diff options
Diffstat (limited to 'nuttx/configs/hymini-stm32v/src')
| -rw-r--r-- | nuttx/configs/hymini-stm32v/src/Makefile | 102 | ||||
| -rw-r--r-- | nuttx/configs/hymini-stm32v/src/README.txt | 1 | ||||
| -rw-r--r-- | nuttx/configs/hymini-stm32v/src/hymini_stm32v-internal.h | 153 | ||||
| -rw-r--r-- | nuttx/configs/hymini-stm32v/src/ssd1289.c | 989 | ||||
| -rw-r--r-- | nuttx/configs/hymini-stm32v/src/ssd1289.h | 55 | ||||
| -rw-r--r-- | nuttx/configs/hymini-stm32v/src/up_boot.c | 103 | ||||
| -rw-r--r-- | nuttx/configs/hymini-stm32v/src/up_buttons.c | 159 | ||||
| -rw-r--r-- | nuttx/configs/hymini-stm32v/src/up_leds.c | 241 | ||||
| -rw-r--r-- | nuttx/configs/hymini-stm32v/src/up_nsh.c | 182 | ||||
| -rw-r--r-- | nuttx/configs/hymini-stm32v/src/up_spi.c | 179 | ||||
| -rw-r--r-- | nuttx/configs/hymini-stm32v/src/up_ts.c | 163 | ||||
| -rw-r--r-- | nuttx/configs/hymini-stm32v/src/up_usbdev.c | 117 | ||||
| -rw-r--r-- | nuttx/configs/hymini-stm32v/src/up_usbstrg.c | 164 |
13 files changed, 2608 insertions, 0 deletions
diff --git a/nuttx/configs/hymini-stm32v/src/Makefile b/nuttx/configs/hymini-stm32v/src/Makefile new file mode 100644 index 000000000..d79260748 --- /dev/null +++ b/nuttx/configs/hymini-stm32v/src/Makefile @@ -0,0 +1,102 @@ +############################################################################ +# configs/hymini-stm32v/src/Makefile +# +# Copyright (C) 2009-2011 Gregory Nutt. All rights reserved. +# Author: Gregory Nutt <gnutt@nuttx.org> +# Laurent Latil <laurent@latil.nom.fr> +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name NuttX nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +-include $(TOPDIR)/Make.defs + +CFLAGS += -I$(TOPDIR)/sched + +ASRCS = +AOBJS = $(ASRCS:.S=$(OBJEXT)) + +CSRCS = up_boot.c up_leds.c up_buttons.c up_spi.c up_usbdev.c + +ifeq ($(CONFIG_NX_LCDDRIVER),y) +CSRCS += ssd1289.c +endif + +ifeq ($(CONFIG_NSH_ARCHINIT),y) +CSRCS += up_nsh.c +endif + +ifeq ($(CONFIG_INPUT),y) +CSRCS += up_ts.c +endif + +ifeq ($(CONFIG_USBSTRG),y) +CSRCS += up_usbstrg.c +endif + +COBJS = $(CSRCS:.c=$(OBJEXT)) + +SRCS = $(ASRCS) $(CSRCS) +OBJS = $(AOBJS) $(COBJS) + +ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src +ifeq ($(WINTOOL),y) + CFLAGS += -I "${shell cygpath -w $(ARCH_SRCDIR)/chip}" \ + -I "${shell cygpath -w $(ARCH_SRCDIR)/common}" \ + -I "${shell cygpath -w $(ARCH_SRCDIR)/armv7-m}" +else + CFLAGS += -I$(ARCH_SRCDIR)/chip -I$(ARCH_SRCDIR)/common -I$(ARCH_SRCDIR)/armv7-m +endif + +all: libboard$(LIBEXT) + +$(AOBJS): %$(OBJEXT): %.S + $(call ASSEMBLE, $<, $@) + +$(COBJS) $(LINKOBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +libboard$(LIBEXT): $(OBJS) + @( for obj in $(OBJS) ; do \ + $(call ARCHIVE, $@, $${obj}); \ + done ; ) + +.depend: Makefile $(SRCS) + @$(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep + @touch $@ + +depend: .depend + +clean: + @rm -f libboard$(LIBEXT) *~ .*.swp + $(call CLEAN) + +distclean: clean + @rm -f Make.dep .depend + +-include Make.dep diff --git a/nuttx/configs/hymini-stm32v/src/README.txt b/nuttx/configs/hymini-stm32v/src/README.txt new file mode 100644 index 000000000..d7c4f97cc --- /dev/null +++ b/nuttx/configs/hymini-stm32v/src/README.txt @@ -0,0 +1 @@ +This directory contains drivers unique to the HY-MiniSTM32V development board. diff --git a/nuttx/configs/hymini-stm32v/src/hymini_stm32v-internal.h b/nuttx/configs/hymini-stm32v/src/hymini_stm32v-internal.h new file mode 100644 index 000000000..718220454 --- /dev/null +++ b/nuttx/configs/hymini-stm32v/src/hymini_stm32v-internal.h @@ -0,0 +1,153 @@ +/************************************************************************************ + * configs/hymini-stm32v/src/hymini_stm32v-internal.h + * arch/arm/src/board/hymini_stm32v-internal.h + * + * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * Laurent Latil <laurent@latil.nom.fr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#ifndef __CONFIGS_HYMINI_STM32V_INTERNAL_H +#define __CONFIGS_HYMINI_STM32V_INTERNAL_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/compiler.h> +#include <stdint.h> + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* How many SPI modules does this chip support? The LM3S6918 supports 2 SPI + * modules (others may support more -- in such case, the following must be + * expanded). + */ + +#if STM32_NSPI < 1 +# undef CONFIG_STM32_SPI1 +# undef CONFIG_STM32_SPI2 +#elif STM32_NSPI < 2 +# undef CONFIG_STM32_SPI2 +#endif + +/* GPIOs **************************************************************/ +/* LEDs */ + +#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN0) +#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN1) + +/* BUTTONS -- NOTE that some have EXTI interrupts configured */ + +#define MIN_IRQBUTTON BUTTON_KEYA +#define MAX_IRQBUTTON BUTTON_KEYB +#define NUM_IRQBUTTONS NUM_BUTTONS + +/* Button A is externally pulled up */ +#define GPIO_BTN_KEYA (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ + GPIO_PORTC|GPIO_PIN13) + +/* Button B is externally pulled dw */ +#define GPIO_BTN_KEYB (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ + GPIO_PORTB|GPIO_PIN2) + +/* SPI touch screen (ADS7843) chip select: PA.4 */ + +#define GPIO_TS_CS (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\ + GPIO_OUTPUT_SET|GPIO_PORTA|GPIO_PIN4) + +/* Touch screen (ADS7843) IRQ pin: PB.6 */ +#define GPIO_TS_IRQ (GPIO_INPUT|GPIO_CNF_INPULLUP|GPIO_MODE_INPUT|\ + GPIO_PORTB|GPIO_PIN6) + +/* USB Soft Connect Pullup: PB.7 */ +#define GPIO_USB_PULLUP (GPIO_OUTPUT|GPIO_CNF_OUTOD|GPIO_MODE_50MHz|\ + GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN7) + +/* SD card detect pin: PD.3 */ +#define GPIO_SD_CD (GPIO_INPUT|GPIO_CNF_INFLOAT|GPIO_MODE_INPUT|\ + GPIO_PORTD|GPIO_PIN3) + +/************************************************************************************ + * Public Types + ************************************************************************************/ + +/************************************************************************************ + * Public data + ************************************************************************************/ + +#ifndef __ASSEMBLY__ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: stm32_spiinitialize + * + * Description: + * Called to configure SPI chip select GPIO pins for the Hy-Mini STM32v board. + * + ************************************************************************************/ + +extern void weak_function stm32_spiinitialize(void); + +/************************************************************************************ + * Name: stm32_usbinitialize + * + * Description: + * Called to setup USB-related GPIO pins for the Hy-Mini STM32v board. + * + ************************************************************************************/ + +extern void weak_function stm32_usbinitialize(void); + +#if defined(CONFIG_INPUT_ADS7843E) + +/************************************************************************************ + * Name: Touchscreen initialization + * + ************************************************************************************/ + +extern int arch_tcinitialize(int minor); + +extern void arch_tcuninitialize(void); + +#endif /* CONFIG_INPUT_ADS7843E */ + +#endif /* __ASSEMBLY__ */ +#endif /* __CONFIGS_HYMINI_STM32V_INTERNAL_H */ + diff --git a/nuttx/configs/hymini-stm32v/src/ssd1289.c b/nuttx/configs/hymini-stm32v/src/ssd1289.c new file mode 100644 index 000000000..0ebf82274 --- /dev/null +++ b/nuttx/configs/hymini-stm32v/src/ssd1289.c @@ -0,0 +1,989 @@ +/************************************************************************************ + * configs/hymini-stm32v/src/ssd1289.c + * arch/arm/src/board/ssd1289.c + * + * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * Laurent Latil <laurent@latil.nom.fr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#include <nuttx/config.h> + +#include <sys/types.h> +#include <stdint.h> +#include <stdbool.h> +#include <string.h> +#include <errno.h> +#include <debug.h> + +#include <nuttx/arch.h> +#include <nuttx/spi.h> + +#include <arch/board/board.h> + +#include "up_arch.h" +#include "stm32.h" +#include "stm32_internal.h" +#include "hymini_stm32v-internal.h" + +#include "ssd1289.h" + +/* Color depth and format */ +#define LCD_BPP 16 +#define LCD_COLORFMT FB_FMT_RGB16_565 + +/* Display Resolution */ +#if defined(CONFIG_LCD_LANDSCAPE) +# define LCD_XRES 320 +# define LCD_YRES 240 +#else +# define LCD_XRES 240 +# define LCD_YRES 320 +#endif + +#define LCD_BL_TIMER_PERIOD 8999 + + +/* Debug ******************************************************************************/ +#ifdef CONFIG_DEBUG_LCD +# define lcddbg(format, arg...) vdbg(format, ##arg) +#else +# define lcddbg(x...) +#endif + +/* LCD is connected to the FSMC_Bank1_NOR/SRAM1 and NE1 is used as ship select signal */ +/* RS <==> A16 */ +#define LCD_REG (*((volatile unsigned short *) 0x60000000)) /* RS = 0 */ +#define LCD_RAM (*((volatile unsigned short *) 0x60020000)) /* RS = 1 */ + +const uint16_t fsmc_gpios[] = +{ /* A16... A24 */ + GPIO_NPS_A16, GPIO_NPS_A17, GPIO_NPS_A18, GPIO_NPS_A19, GPIO_NPS_A20, + GPIO_NPS_A21, GPIO_NPS_A22, GPIO_NPS_A23, + + /* D0... D15 */GPIO_NPS_D0, GPIO_NPS_D1, GPIO_NPS_D2, GPIO_NPS_D3, + GPIO_NPS_D4, GPIO_NPS_D5, GPIO_NPS_D6, GPIO_NPS_D7, GPIO_NPS_D8, GPIO_NPS_D9, + GPIO_NPS_D10, GPIO_NPS_D11, GPIO_NPS_D12, GPIO_NPS_D13, GPIO_NPS_D14, + GPIO_NPS_D15, + + /* NOE, NWE */GPIO_NPS_NOE, GPIO_NPS_NWE, + + /* NE1 */GPIO_NPS_NE1 }; + +#define NGPIOS (sizeof(fsmc_gpios)/sizeof(uint16_t)) + +/** This should be put elsewhere */ +#ifdef __CC_ARM /* ARM Compiler */ +#define lcd_inline static __inline +#elif defined (__ICCARM__) /* for IAR Compiler */ +#define lcd_inline inline +#elif defined (__GNUC__) /* GNU GCC Compiler */ +#define lcd_inline static __inline +#else +#define lcd_inline static +#endif + +/* Low Level methods */ +void lcd_clear(uint16_t color); + +/* LCD Data Transfer Methods */ +int lcd_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer, + size_t npixels); +int lcd_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer, + size_t npixels); + +/* LCD Configuration */ +static int lcd_getvideoinfo(FAR struct lcd_dev_s *dev, + FAR struct fb_videoinfo_s *vinfo); +static int lcd_getplaneinfo(FAR struct lcd_dev_s *dev, unsigned int planeno, + FAR struct lcd_planeinfo_s *pinfo); + +/* LCD RGB Mapping */ +#ifdef CONFIG_FB_CMAP +# error "RGB color mapping not supported by this driver" +#endif + +/* Cursor Controls */ +#ifdef CONFIG_FB_HWCURSOR +# error "Cursor control not supported by this driver" +#endif + +/* LCD Specific Controls */ +static int lcd_getpower(struct lcd_dev_s *dev); +static int lcd_setpower(struct lcd_dev_s *dev, int power); +static int lcd_getcontrast(struct lcd_dev_s *dev); +static int lcd_setcontrast(struct lcd_dev_s *dev, unsigned int contrast); + +/* Initialization (LCD ctrl / backlight) */ +static inline void lcd_initialize(void); + +#ifdef CONFIG_LCD_BACKLIGHT +static void lcd_backlight(void); +#else +# define lcd_backlight() +#endif + +/************************************************************************************** + * Private Data + **************************************************************************************/ + +/* This is working memory allocated by the LCD driver for each LCD device + * and for each color plane. This memory will hold one raster line of data. + * The size of the allocated run buffer must therefore be at least + * (bpp * xres / 8). Actual alignment of the buffer must conform to the + * bitwidth of the underlying pixel type. + * + * If there are multiple planes, they may share the same working buffer + * because different planes will not be operate on concurrently. However, + * if there are multiple LCD devices, they must each have unique run buffers. + */ + +static uint16_t g_runbuffer[LCD_XRES]; + +/* This structure describes the overall LCD video controller */ + +static const struct fb_videoinfo_s g_videoinfo = +{ .fmt = LCD_COLORFMT, /* Color format: RGB16-565: RRRR RGGG GGGB BBBB */ + .xres = LCD_XRES, /* Horizontal resolution in pixel columns */ + .yres = LCD_YRES, /* Vertical resolution in pixel rows */ + .nplanes = 1, /* Number of color planes supported */ +}; + +/* This is the standard, NuttX Plane information object */ + +static const struct lcd_planeinfo_s g_planeinfo = +{ .putrun = lcd_putrun, /* Put a run into LCD memory */ + .getrun = lcd_getrun, /* Get a run from LCD memory */ + .buffer = (uint8_t*) g_runbuffer, /* Run scratch buffer */ + .bpp = LCD_BPP, /* Bits-per-pixel */ +}; + +/* This is the standard, NuttX LCD driver object */ + +static struct ssd1289_dev_s g_lcddev = +{ .dev = + { + /* LCD Configuration */ + + .getvideoinfo = lcd_getvideoinfo, + .getplaneinfo = lcd_getplaneinfo, + +/* LCD RGB Mapping -- Not supported */ +/* Cursor Controls -- Not supported */ + +/* LCD Specific Controls */ + .getpower = lcd_getpower, + .setpower = lcd_setpower, + .getcontrast = lcd_getcontrast, + .setcontrast = lcd_setcontrast, + }, + .power=0 +}; + +/************************************************************************************ + * Name: stm32_extmemgpios + * + * Description: + * Initialize GPIOs for NOR or SRAM + * + ************************************************************************************/ + +static inline void stm32_extmemgpios(const uint16_t *gpios, int ngpios) +{ + int i; + + /* Configure GPIOs */ + for (i = 0; i < ngpios; i++) + { + stm32_configgpio(gpios[i]); + } +} + +/************************************************************************************ + * Name: stm32_enablefsmc + * + * Description: + * enable clocking to the FSMC module + * + ************************************************************************************/ + +#ifndef CONFIG_STM32_FSMC +# error CONFIG_STM32_FSMC is required for LCD support +#endif + +static void stm32_enablefsmc(void) +{ + uint32_t regval; + + /* Enable AHB clocking to the FSMC */ + + regval = getreg32( STM32_RCC_AHBENR); + regval |= RCC_AHBENR_FSMCEN; + putreg32(regval, STM32_RCC_AHBENR); +} + +/************************************************************************************ + * Name: stm32_disablefsmc + * + * Description: + * enable clocking to the FSMC module + * + ************************************************************************************/ + +static void stm32_disablefsmc(void) +{ + uint32_t regval; + + /* Enable AHB clocking to the FSMC */ + + regval = getreg32( STM32_RCC_AHBENR); + regval &= ~RCC_AHBENR_FSMCEN; + putreg32(regval, STM32_RCC_AHBENR); +} + +/************************************************************************************ + * Name: stm32_selectlcd + * + * Description: + * Initialize to the LCD + * + ************************************************************************************/ + +static void stm32_selectlcd(void) +{ + /* Configure new GPIO state */ + stm32_extmemgpios(fsmc_gpios, NGPIOS); + + /* Enable AHB clocking to the FSMC */ + stm32_enablefsmc(); + + /* Bank1 NOR/SRAM control register configuration */ + putreg32(FSMC_BCR_SRAM | FSMC_BCR_MWID16 | FSMC_BCR_WREN, STM32_FSMC_BCR1); + + /* Bank1 NOR/SRAM timing register configuration */ + putreg32( + FSMC_BTR_ADDSET(2)|FSMC_BTR_ADDHLD(0)|FSMC_BTR_DATAST(2)|FSMC_BTR_BUSTRUN(0)| FSMC_BTR_CLKDIV(0)|FSMC_BTR_DATLAT(0)|FSMC_BTR_ACCMODA, + STM32_FSMC_BTR1); + + /* As ext mode is not active the write timing is ignored!! */ + putreg32(0xffffffff, STM32_FSMC_BWTR1); + + /* Enable the bank by setting the MBKEN bit */ + putreg32(FSMC_BCR_MBKEN | FSMC_BCR_SRAM | FSMC_BCR_MWID16 | FSMC_BCR_WREN, + STM32_FSMC_BCR1); +} + +/************************************************************************************ + * Name: stm32_deselectlcd + * + * Description: + * Disable the LCD + * + ************************************************************************************/ +// FIXME: Check this code !! +void stm32_deselectlcd(void) +{ + /* Restore registers to their power up settings */ + + putreg32(0xffffffff, STM32_FSMC_BCR4); + + /* Bank1 NOR/SRAM timing register configuration */ + + putreg32(0x0fffffff, STM32_FSMC_BTR4); + + /* Disable AHB clocking to the FSMC */ + + stm32_disablefsmc(); +} + +lcd_inline void write_cmd(unsigned short cmd) +{ + LCD_REG = cmd; +} + +lcd_inline unsigned short read_data(void) +{ + return LCD_RAM; +} + +lcd_inline void write_data(unsigned short data_code) +{ + LCD_RAM = data_code; +} + +void write_reg(unsigned char reg_addr, unsigned short reg_val) +{ + write_cmd(reg_addr); + write_data(reg_val); +} + +unsigned short read_reg(unsigned char reg_addr) +{ + unsigned short val; + write_cmd(reg_addr); + val = read_data(); + return (val); +} + +static inline void lcd_gramselect(void) +{ + write_cmd(0x22); +} + +void lcd_setcursor(unsigned int x, unsigned int y) +{ +#if defined(CONFIG_LCD_PORTRAIT) || defined (CONFIG_LCD_RPORTRAIT) +# if defined (CONFIG_LCD_RPORTRAIT) + x = (LCD_XRES - 1) - x; + y = (LCD_YRES - 1) - y; +# endif + write_reg(0x4e, x); + write_reg(0x4f, y); +#endif + +#if defined(CONFIG_LCD_LANDSCAPE) + y = (LCD_YRES - 1) - y; + + write_reg(0x4e, y); + write_reg(0x4f, x); +#endif +} + +/************************************************************************************** + * Name: lcd_putrun + * + * Description: + * This method can be used to write a partial raster line to the LCD: + * + * row - Starting row to write to (range: 0 <= row < yres) + * col - Starting column to write to (range: 0 <= col <= xres-npixels) + * buffer - The buffer containing the run to be written to the LCD + * npixels - The number of pixels to write to the LCD + * (range: 0 < npixels <= xres-col) + * + **************************************************************************************/ + +int lcd_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer, + size_t npixels) +{ + int i; + FAR const uint16_t *src = (FAR const uint16_t*) buffer; + + /* Buffer must be provided and aligned to a 16-bit address boundary */ + DEBUGASSERT(buffer && ((uintptr_t)buffer & 1) == 0); + + /* Write the run to GRAM. */ + lcd_setcursor(col, row); + + lcd_gramselect(); + for (i = 0; i < npixels; i++) + { + write_data(*src++); + } + return OK; +} + +/************************************************************************************** + * Name: lcd_getrun + * + * Description: + * This method can be used to read a partial raster line from the LCD: + * + * row - Starting row to read from (range: 0 <= row < yres) + * col - Starting column to read read (range: 0 <= col <= xres-npixels) + * buffer - The buffer in which to return the run read from the LCD + * npixels - The number of pixels to read from the LCD + * (range: 0 < npixels <= xres-col) + * + **************************************************************************************/ + +int lcd_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer, + size_t npixels) +{ + FAR uint16_t *dest = (FAR uint16_t*) buffer; + int i; + + /* Buffer must be provided and aligned to a 16-bit address boundary */ + DEBUGASSERT(buffer && ((uintptr_t)buffer & 1) == 0); + + /* Read the run from GRAM. */ + lcd_setcursor(col, row); + + lcd_gramselect(); + + /* dummy read */ + (void)read_data(); + + for (i = 0; i < npixels; i++) + { + *dest++ = read_data(); + } + return OK; +} + +/************************************************************************************** + * Name: lcd_getvideoinfo + * + * Description: + * Get information about the LCD video controller configuration. + * + **************************************************************************************/ + +static int lcd_getvideoinfo(FAR struct lcd_dev_s *dev, + FAR struct fb_videoinfo_s *vinfo) +{ + DEBUGASSERT(dev && vinfo);gvdbg("fmt: %d xres: %d yres: %d nplanes: %d\n", + g_videoinfo.fmt, g_videoinfo.xres, g_videoinfo.yres, g_videoinfo.nplanes); + memcpy(vinfo, &g_videoinfo, sizeof(struct fb_videoinfo_s)); + return OK; +} + +/************************************************************************************** + * Name: lcd_getplaneinfo + * + * Description: + * Get information about the configuration of each LCD color plane. + * + **************************************************************************************/ + +static int lcd_getplaneinfo(FAR struct lcd_dev_s *dev, unsigned int planeno, + FAR struct lcd_planeinfo_s *pinfo) +{ + DEBUGASSERT(dev && pinfo && planeno == 0);gvdbg("planeno: %d bpp: %d\n", planeno, g_planeinfo.bpp); + memcpy(pinfo, &g_planeinfo, sizeof(struct lcd_planeinfo_s)); + return OK; +} + +/************************************************************************************** + * Name: lcd_getpower + * + * Description: + * Get the LCD panel power status (0: full off - CONFIG_LCD_MAXPOWER: full on). On + * backlit LCDs, this setting may correspond to the backlight setting. + * + **************************************************************************************/ + +static int lcd_getpower(struct lcd_dev_s *dev) +{ + gvdbg("power: %d\n", 0); + return g_lcddev.power; +} + +/************************************************************************************** + * Name: lcd_setpower + * + * Description: + * Enable/disable LCD panel power (0: full off - CONFIG_LCD_MAXPOWER: full on). + * Used here to set pwm duty on timer used for backlight. + * + **************************************************************************************/ + +static int lcd_setpower(struct lcd_dev_s *dev, int power) +{ + if (g_lcddev.power == power) { + return OK; + } + + gvdbg("power: %d\n", power); + DEBUGASSERT(power <= CONFIG_LCD_MAXPOWER); + + /* Set new power level */ + + if (power > 0) + { +#ifdef CONFIG_LCD_BACKLIGHT + uint32_t duty; + + /* Calculate the new backlight duty. It is a fraction of the timer + * period based on the ration of the current power setting to the + * maximum power setting. + */ + duty = ((uint32_t)LCD_BL_TIMER_PERIOD * (uint32_t)power) / CONFIG_LCD_MAXPOWER; + if (duty >= LCD_BL_TIMER_PERIOD) + { + duty = LCD_BL_TIMER_PERIOD - 1; + } + gvdbg("PWM duty: %d\n", duty); + putreg16((uint16_t)duty, STM32_TIM3_CCR2); +#endif + /* TODO turn the display on */ + } + else + { + /* FIXME: Turn display off ? */ + gvdbg("Force PWM to 0\n"); + putreg16((uint16_t)0, STM32_TIM3_CCR2); + } + g_lcddev.power = power; + return OK; +} + + +/************************************************************************************** + * Name: lcd_getcontrast + * + * Description: + * Get the current contrast setting (0-CONFIG_LCD_MAXCONTRAST). + * + **************************************************************************************/ + +static int lcd_getcontrast(struct lcd_dev_s *dev) +{ + gvdbg("Not implemented\n"); + return -ENOSYS; +} + +/************************************************************************************** + * Name: lcd_setcontrast + * + * Description: + * Set LCD panel contrast (0-CONFIG_LCD_MAXCONTRAST). + * + **************************************************************************************/ + +static int lcd_setcontrast(struct lcd_dev_s *dev, unsigned int contrast) +{ + gvdbg("Not implemented\n"); + return -ENOSYS; +} + +/************************************************************************************** + * Name: lcd_lcdinitialize + * + * Description: + * Set LCD panel contrast (0-CONFIG_LCD_MAXCONTRAST). + * + **************************************************************************************/ +static inline void lcd_initialize(void) +{ + /* Display control (GON=1,DTE=0,D[1:0]=01) + D[1:0]=01 - Internal display is performed, display is off. + */ + write_reg(0x07, 0x0021); + + /* Oscillator (OSCEN=1) */ + write_reg(0x00, 0x0001); + + /* Display control (GON=1,DTE=0,D[1:0]=11) + D[1:0]=11 - Internal display is performed, display is on. + */ + write_reg(0x07, 0x0023); + + /* Wait 30ms */ + up_mdelay(30); + + /* Display control (GON=1,DTE=1,D[1:0]=11) */ + write_reg(0x07, 0x0033); + + /* Power control 1 + DCT3 DCT2 DCT1 DCT0 BT2 BT1 BT0 - DC3 DC2 DC1 DC0 AP2 AP1 AP0 - + 1 0 1 0 1 0 0 0 1 0 1 0 0 1 0 0 + DCT[3:0] - 1010: fosc/4 (step-up cycle of the step-up circuit for 8-color mode) + BT[2:0] - 100 (step-up factor of the step-up circuit) + DC[3:0] - 1010: fosc/4 (step-up cycle of the step-up circuit for 262k-color mode) + AP[2:0] - 010: Small to medium (amount of current from the stable-current source in internal operational amplifier circuit) + */ + write_reg(0x03, 0xA8A4); /* or 0x0804 ?? */ + + /* Power Control 2 + VRC[2:0] - 000: 5.1v (VCIX2 output voltage) + */ + write_reg(0x0C, 0x0000); + + /* Power Control 3 + - - - - - - - - - - - - VRH3 VRH2 VRH1 VRH0 + 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 + VRH[3:0] - 1000: Vref x 2.165 (Set amplitude magnification of VLCD63) + */ + write_reg(0x0D, 0x0008); // or 0x080C ?? + + /* power control 4 + - - VCOMG VDV4 VDV3 VDV2 VDV1 VDV0 - - - - - - - - + 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 + VDV[4:0] - 01001: VLCD63 x 0.xx (Vcom amplitude) + VCOMG - 1 (enable output voltage of VcomL - VDV[4:0]) + */ + write_reg(0x0E, 0x2900); + + /* Power Control 5 + - - - - - - - - nOTP - VCM5 VCM4 VCM3 VCM2 VCM1 VCM0 + 0 0 0 0 0 0 0 0 1 0 1 1 1 0 0 0 + nOTP: 1 - setting of VCM[5:0] becomes valid and voltage of VcomH can be adjusted. + VCM[5-0] - 111000: VLCD63 x 0.xx (amplify the VcomH voltage 0.35 to 0.99 times the VLCD63 voltage) + */ + write_reg(0x1E, 0x00B8); + + /* Driver Output Control + - RL REV CAD BGR SM TB MUX8 MUX7 MUX6 MUX5 MUX4 MUX3 MUX2 MUX1 MUX0 + 0 0 1 0 1 0 1 1 0 0 1 1 1 1 1 1 + RL - 0 RL setting is ignored when display with RAM (Dmode[1:0] = 00). + REV - 1 Reverse source output level + CAD - 0 Cs on Common + BGR - 1 BGR (Selects the order from RGB to BGR in writing 18-bit pixel data in the GDDRAM) + SM - 0 (Gate scan sequence) + TB - 1 (output shift direction of the gate driver) + MUX[8:0] - 100111111 (319) (number of lines for the LCD driver) + */ + write_reg(0x01, 0x2B3F); + + /* LCD-Driving-Waveform Control + - - - FLD ENWS B/C EOR WSMD NW7 NW6 NW5 NW4 NW3 NW2 NW1 NW0 + 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 + FLD - 0 ? + ENWS- 0 (disable WSYNC output pin -> HiZ) + B/C - 1 (When B/C = 1, a N-line inversion waveform is generated and alternates in a N-line equals to NW[7:0]+1) + EOR - 1 + WSMD- 0 + NW[7:0] - 0 Specify the number of lines that will alternate at the N-line inversion setting (if B/C = 1). + */ + /* Set FLD ? */ + write_reg(0x02, 0x0600); + + /* Exit sleep mode */ + write_reg(0x10, 0x0000); + + /* Entry Mode + VSMode DFM1 DFM0 TRANS OEDef WMode DMode1 DMode0 TY1 TY0 ID1 ID0 AM LG2 LG1 LG0 + 0 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0 + VSMode - 0 When VSMode = 1 at DMode[1:0] = “00”, the frame frequency will be dependent on VSYNC. + DFM[1:0] - 11 (65k color mode selected) + TRANS - 0 (if TRANS = 1, transparent display is allowed during DMode[1:0] = “1x”) + 0EDef - 0 (display window is defined by R4Eh and R4Fh) + WMode - 0 (Normal data bus) + DMode[1:0] - 00 (data display from RAM data) + TY[1:0] - 01 (type B. Used for 262k color mode only) + ID[1:0] - 11 (address counter auto incremented by 1, horizontal & vertical) + AM - 0 Horizontal (direction of the address counter update after data are written to the GDDRAM) + LG[2:0] - 000 (operation to perform according to GDRAM compare registers ?) + */ +#if defined(CONFIG_LCD_PORTRAIT) + write_reg(0x11, 0x6070); +#elif defined(CONFIG_LCD_RPORTRAIT) + /* ID[1:0] - 00 (address counter auto decremented by 1, horizontal & vertical) */ + write_reg(0x11, 0x6840); +#elif defined(CONFIG_LCD_LANDSCAPE) + /* ID[1:0] - 10 (address counter auto decremented by 1, horizontal & vertical) + AM - 1 Vertical direction + */ + write_reg(0x11, 0x6068); +#else +#error "LCD orientation not supported" +#endif + + /* Compare register (unused ?) */ + write_reg(0x05, 0x0000); + write_reg(0x06, 0x0000); + + /* Horizontal Porch + XL7 XL6 XL5 XL4 XL3 XL2 IB9 XL1 HBP7 HBP6 HBP5 HBP4 HBP3 HBP2 HBP1 HBP0 + XL[7:0] - 0xEF (239) (Number of valid pixel per line is equal to XL[7:0] + 1) + HBP[7:0] - 0x1C (28) 30 dot clocks (delay period from falling edge of HSYNC signal to first valid data) + */ + write_reg(0x16, 0xEF1C); + + /* Vertical Porch */ + write_reg(0x17, 0x0003); + + /* Display control + - - - PT1 PT0 VLE2 VLE1 SPT - - GON DTE CM - D1 D0 + 0 0 0 0 0 0 0 1 0 0 1 1 0 0 1 1 + VLE[2:1]: 00 (When VLE1 = 1 or VLE2 = 1, vertical scroll performed in the 1st screen by taking data VL17-0 in R41h + register. When VLE1 = 1 and VLE2 = 1, a vertical scroll is performed in the 1st and 2nd screen by VL1[8:0] and VL2[8:0]) + SPT: 1 (When SPT = “1”, the 2-division LCD drive is performed. + CM: 0 (8-color mode setting 0=disabled, 1=enabled) + D[1:0]: 11 + */ + write_reg(0x07, 0x0133); + + /* Frame Cycle Control */ + write_reg(0x0B, 0x0000); + + /* Gate Scan Position */ + /* write_reg(0x0F, 0x0000); // Default value */ + + /* Vertical Scroll Control */ + write_reg(0x41, 0x0000); + write_reg(0x42, 0x0000); + + /* 1st Screen driving position + driving start position for the first screen in a line unit. (0) + */ + write_reg(0x48, 0x0000); + /* driving end position for the first screen in a line unit. (319) */ + write_reg(0x49, 0x013F); + + /* 2nd Screen driving position (unused) */ + write_reg(0x4A, 0x0000); + write_reg(0x4B, 0x0000); + + /* start/end positions of the window address in the horizontal direction */ + write_reg(0x44, 0xEF00); + + /* start/end positions of the window address in the vertical direction */ + /* write_reg(0x45, 0x0000); // Default value + write_reg(0x46, 0x013F); // Default value + */ + + /* Gamma Control */ + write_reg(0x0030, 0x0707); + write_reg(0x0031, 0x0204); + write_reg(0x0032, 0x0204); + write_reg(0x0033, 0x0502); + write_reg(0x0034, 0x0507); + write_reg(0x0035, 0x0204); + write_reg(0x0036, 0x0204); + write_reg(0x0037, 0x0502); + write_reg(0x003A, 0x0302); + write_reg(0x003B, 0x0302); + + /* RAM write data mask (unused) + write_reg(0x23, 0x0000); // Default value + write_reg(0x24, 0x0000); // Default value + */ + + /* Setting R28h as 0x0006 is required before setting R25h and R29h registers.*/ + + write_reg(0x28, 0x0006); + + /* Frame Frequency Control (R25h) + OSC3 OSC2 OSC1 OSC0 - - - - - - - - - - - - + 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 + OSC[3:0]: 1110 Corresponding frame freq: 80Hz + */ + write_reg(0x25, 0xE000); /* (Default value = 8000h) */ +} + +/************************************************************************************** + * Name: lcd_backlight + * + * Description: + * The LCD backlight is driven from PB.5 which must be configured as TIM3 + * CH2. TIM3 must then be configured to pwm output on PB.5; the duty + * of the clock determines the backlight level. + * + **************************************************************************************/ + +#ifdef CONFIG_LCD_BACKLIGHT + +#ifndef CONFIG_STM32_TIM3_PARTIAL_REMAP +# error CONFIG_STM32_TIM3_PARTIAL_REMAP must be set (to have TIM3 CH2 on pin B.5) +#endif + +static void lcd_backlight(void) +{ + uint16_t ccmr; + uint16_t ccer; + uint16_t cr2; + + /* Configure PB5 as TIM3 CH2 output */ + stm32_configgpio(GPIO_TIM3_CH2OUT); + + /* Enabled timer 3 clocking */ + modifyreg32(STM32_RCC_APB1ENR, 0, RCC_APB1ENR_TIM3EN); + + /* Reset timer 3 */ + + modifyreg32(STM32_RCC_APB1RSTR, 0, RCC_APB1RSTR_TIM3RST); + modifyreg32(STM32_RCC_APB1RSTR, RCC_APB1RSTR_TIM3RST, 0); + + /* Reset the Counter Mode and set the clock division */ + putreg16(0, STM32_TIM3_CR1); + + /* Set the Autoreload value */ + putreg16(LCD_BL_TIMER_PERIOD, STM32_TIM3_ARR); + + /* Set the Prescaler value */ + + putreg16(0, STM32_TIM3_PSC); + + /* Generate an update event to reload the Prescaler value immediatly */ + + putreg16(ATIM_EGR_UG, STM32_TIM3_EGR); + + /* Disable the Channel 2 */ + + ccer = getreg16(STM32_TIM3_CCER); + ccer &= ~ATIM_CCER_CC2E; + putreg16(ccer, STM32_TIM3_CCER); + + /* Get the TIM3 CR2 register value */ + cr2 = getreg16(STM32_TIM3_CR2); + + /* Select the Output Compare Mode Bits */ + + ccmr = getreg16(STM32_TIM3_CCMR1); + ccmr &= ATIM_CCMR1_OC2M_MASK; + ccmr |= (ATIM_CCMR_MODE_PWM1 << ATIM_CCMR1_OC2M_SHIFT); + + /* Set the capture compare register value (50% duty) */ + // FIXME should be set to 0 (appl needs to call setpower to change it) + g_lcddev.power = (CONFIG_LCD_MAXPOWER + 1) / 2; + putreg16((LCD_BL_TIMER_PERIOD + 1) / 2, STM32_TIM3_CCR2); + + /* Select the output polarity level == HIGH */ + ccer &= !ATIM_CCER_CC2P; + + /* Enable channel 2*/ + ccer |= ATIM_CCER_CC2E; + + /* Write the timer configuration */ + + putreg16(ccmr, STM32_TIM3_CCMR1); + putreg16(ccer, STM32_TIM3_CCER); + + /* Set the auto preload enable bit */ + + modifyreg16(STM32_TIM3_CR1, 0, ATIM_CR1_ARPE); + + /* Enable Backlight Timer !!!!*/ + modifyreg16(STM32_TIM3_CR1, 0, ATIM_CR1_CEN); + + /* Dump timer3 registers */ + lcddbg("APB1ENR: %08x\n", getreg32(STM32_RCC_APB1ENR)); + lcddbg("CR1: %04x\n", getreg32(STM32_TIM3_CR1)); + lcddbg("CR2: %04x\n", getreg32(STM32_TIM3_CR2)); + lcddbg("SMCR: %04x\n", getreg32(STM32_TIM3_SMCR)); + lcddbg("DIER: %04x\n", getreg32(STM32_TIM3_DIER)); + lcddbg("SR: %04x\n", getreg32(STM32_TIM3_SR)); + lcddbg("EGR: %04x\n", getreg32(STM32_TIM3_EGR)); + lcddbg("CCMR1: %04x\n", getreg32(STM32_TIM3_CCMR1)); + lcddbg("CCMR2: %04x\n", getreg32(STM32_TIM3_CCMR2)); + lcddbg("CCER: %04x\n", getreg32(STM32_TIM3_CCER)); + lcddbg("CNT: %04x\n", getreg32(STM32_TIM3_CNT)); + lcddbg("PSC: %04x\n", getreg32(STM32_TIM3_PSC)); + lcddbg("ARR: %04x\n", getreg32(STM32_TIM3_ARR)); + lcddbg("CCR1: %04x\n", getreg32(STM32_TIM3_CCR1)); + lcddbg("CCR2: %04x\n", getreg32(STM32_TIM3_CCR2)); + lcddbg("CCR3: %04x\n", getreg32(STM32_TIM3_CCR3)); + lcddbg("CCR4: %04x\n", getreg32(STM32_TIM3_CCR4)); + lcddbg("CCR4: %04x\n", getreg32(STM32_TIM3_CCR4)); + lcddbg("CCR4: %04x\n", getreg32(STM32_TIM3_CCR4)); + lcddbg("DMAR: %04x\n", getreg32(STM32_TIM3_DMAR)); +} +#endif + +/************************************************************************************** + * Public Functions + **************************************************************************************/ + +/************************************************************************************** + * Name: up_lcdinitialize + * + * Description: + * Initialize the LCD video hardware. The initial state of the LCD is fully + * initialized, display memory cleared, and the LCD ready to use, but with the power + * setting at 0 (full off). + * + **************************************************************************************/ + +int up_lcdinitialize(void) +{ + unsigned short id; + + gvdbg("Initializing\n"); + + /* Configure GPIO pins and configure the FSMC to support the LCD */ + stm32_selectlcd(); + + /* Delay required here */ + + up_mdelay(50); + + /* Check model id */ + + id=read_reg(0x0); + if (id != SSD1289_ID) { + /* Not a SSD1289 ? */ + gdbg("up_lcdinitialize: LCD ctrl is not a SSD1289"); + return ERROR; + } + + /* Configure and enable LCD */ + + lcd_initialize(); + + /* Clear the display (setting it to the color 0=black) */ + + lcd_clear(0); + + /* Configure the backlight */ + + lcd_backlight(); + return OK; +} + +/************************************************************************************** + * Name: up_lcdgetdev + * + * Description: + * Return a a reference to the LCD object for the specified LCD. This allows support + * for multiple LCD devices. + * + **************************************************************************************/ + +FAR struct lcd_dev_s *up_lcdgetdev(int lcddev) +{ + DEBUGASSERT(lcddev == 0); + return &g_lcddev.dev; +} + +/************************************************************************************** + * Name: up_lcduninitialize + * + * Description: + * Un-initialize the LCD support + * + **************************************************************************************/ + +void up_lcduninitialize(void) +{ + lcd_setpower(&g_lcddev.dev, 0); + stm32_deselectlcd(); +} + +/************************************************************************************** + * Name: lcd_clear + * + * Description: + * Fill the LCD ctrl memory with given color + * + **************************************************************************************/ + +void lcd_clear(uint16_t color) +{ + uint32_t index; + lcd_setcursor(0, 0); + lcd_gramselect(); /* Prepare to write GRAM */ + for (index = 0; index < LCD_XRES * LCD_YRES; index++) + { + write_data(color); + } +} diff --git a/nuttx/configs/hymini-stm32v/src/ssd1289.h b/nuttx/configs/hymini-stm32v/src/ssd1289.h new file mode 100644 index 000000000..6f81361fe --- /dev/null +++ b/nuttx/configs/hymini-stm32v/src/ssd1289.h @@ -0,0 +1,55 @@ +/************************************************************************************ + * configs/hymini-stm32v/src/ssd1289.h + * arch/arm/src/board/ssd1289.h + * + * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * Laurent Latil <laurent@latil.nom.fr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#ifndef SSD1289_H_ +#define SSD1289_H_ + +#include <nuttx/lcd/lcd.h> + +/* LCD IDs */ +#define SSD1289_ID 0x8989 + +struct ssd1289_dev_s +{ + /* Publicly visible device structure */ + struct lcd_dev_s dev; + + /* Private LCD-specific information follows */ + uint8_t power; /* Current power setting */ +}; + +#endif /* SSD1289_H_ */ diff --git a/nuttx/configs/hymini-stm32v/src/up_boot.c b/nuttx/configs/hymini-stm32v/src/up_boot.c new file mode 100644 index 000000000..4b48e0b57 --- /dev/null +++ b/nuttx/configs/hymini-stm32v/src/up_boot.c @@ -0,0 +1,103 @@ +/************************************************************************************
+ * configs/hymini-stm32v/src/up_boot.c
+ * arch/arm/src/board/up_boot.c
+ *
+ * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ * Laurent Latil <laurent@latil.nom.fr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+#include <nuttx/spi.h>
+#include <debug.h>
+
+#include <arch/board/board.h>
+
+#include "up_arch.h"
+#include "hymini_stm32v-internal.h"
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Private Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: stm32_boardinitialize
+ *
+ * Description:
+ * All STM32 architectures must provide the following entry point. This entry point
+ * is called early in the initialization -- after all memory has been configured
+ * and mapped but before any devices have been initialized.
+ *
+ ************************************************************************************/
+
+void stm32_boardinitialize(void)
+{
+ /* Configure SPI chip selects if 1) SPI is not disabled, and 2) the weak function
+ * stm32_spiinitialize() has been brought into the link.
+ */
+
+#if defined(CONFIG_STM32_SPI1) || defined(CONFIG_STM32_SPI2)
+ if (stm32_spiinitialize)
+ {
+ stm32_spiinitialize();
+ }
+#endif
+
+ /* Initialize USB is 1) USBDEV is selected, 2) the USB controller is not
+ * disabled, and 3) the weak function stm32_usbinitialize() has been brought
+ * into the build.
+ */
+
+#if defined(CONFIG_USBDEV) && defined(CONFIG_STM32_USB)
+ if (stm32_usbinitialize)
+ {
+ stm32_usbinitialize();
+ }
+#endif
+
+ /* Configure on-board LEDs if LED support has been selected. */
+
+#ifdef CONFIG_ARCH_LEDS
+ up_ledinit();
+#endif
+}
diff --git a/nuttx/configs/hymini-stm32v/src/up_buttons.c b/nuttx/configs/hymini-stm32v/src/up_buttons.c new file mode 100644 index 000000000..c3ea0b821 --- /dev/null +++ b/nuttx/configs/hymini-stm32v/src/up_buttons.c @@ -0,0 +1,159 @@ +/**************************************************************************** + * configs/hymini-stm32v/src/up_buttons.c + * + * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> + +#include <arch/board/board.h> +#include "hymini_stm32v-internal.h" + +#ifdef CONFIG_ARCH_BUTTONS + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ +/* Pin configuration for each HY-mini button. This array is indexed by + * the BUTTON_* definitions in board.h + */ + +//static const uint16_t g_buttons[NUM_BUTTONS] = +// { +// GPIO_BTN_KEYA, GPIO_BTN_KEYB +// }; + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: up_buttoninit + * + * Description: + * up_buttoninit() must be called to initialize button resources. After + * that, up_buttons() may be called to collect the current state of all + * buttons or up_irqbutton() may be called to register button interrupt + * handlers. + * + ****************************************************************************/ + +void up_buttoninit(void) + { + stm32_configgpio(GPIO_BTN_KEYA); + stm32_configgpio(GPIO_BTN_KEYB); + } + +/**************************************************************************** + * Name: up_buttons + ****************************************************************************/ + +uint8_t up_buttons(void) + { + uint8_t ret = 0; + bool pinValue; + + /* Check that state of each key */ + + /* Pin is pulled up */ + pinValue = stm32_gpioread(GPIO_BTN_KEYA); + if (!pinValue) + { + // Button pressed + ret = 1 << BUTTON_KEYA; + } + + /* Pin is pulled down */ + pinValue = stm32_gpioread(GPIO_BTN_KEYB); + if (pinValue) + { + // Button pressed + ret |= 1 << BUTTON_KEYB; + } + return ret; + } + +/************************************************************************************ + * Button support. + * + * Description: + * up_buttoninit() must be called to initialize button resources. After + * that, up_buttons() may be called to collect the current state of all + * buttons or up_irqbutton() may be called to register button interrupt + * handlers. + * + * After up_buttoninit() has been called, up_buttons() may be called to + * collect the state of all buttons. up_buttons() returns an 8-bit bit set + * with each bit associated with a button. See the BUTTON_*_BIT and JOYSTICK_*_BIT + * definitions in board.h for the meaning of each bit. + * + * up_irqbutton() may be called to register an interrupt handler that will + * be called when a button is depressed or released. The ID value is a + * button enumeration value that uniquely identifies a button resource. See the + * BUTTON_* definitions in board.h for the meaning of enumeration + * value. The previous interrupt handler address is returned (so that it may + * restored, if so desired). + * + ************************************************************************************/ + +#ifdef CONFIG_ARCH_IRQBUTTONS +xcpt_t up_irqbutton(int id, xcpt_t irqhandler) + { + xcpt_t oldhandler = NULL; + uint32_t pinset = GPIO_BTN_KEYA; + + if (id == 1) + { + pinset = GPIO_BTN_KEYB; + } + if (id < 2) + { + oldhandler = stm32_gpiosetevent(pinset, true, true, true, irqhandler); + } + return oldhandler; + } +#endif +#endif /* CONFIG_ARCH_BUTTONS */ diff --git a/nuttx/configs/hymini-stm32v/src/up_leds.c b/nuttx/configs/hymini-stm32v/src/up_leds.c new file mode 100644 index 000000000..3cd0d44bd --- /dev/null +++ b/nuttx/configs/hymini-stm32v/src/up_leds.c @@ -0,0 +1,241 @@ +/**************************************************************************** + * configs/hymini-stm32v/src/up_leds.c + * arch/arm/src/board/up_leds.c + * + * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * Laurent Latil <laurent@latil.nom.fr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdbool.h> +#include <debug.h> + +#include <arch/board/board.h> + +#include "chip.h" +#include "up_arch.h" +#include "up_internal.h" +#include "stm32_internal.h" +#include "hymini_stm32v-internal.h" + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/* Enables debug output from this file (needs CONFIG_DEBUG with + * CONFIG_DEBUG_VERBOSE too) + */ + +#undef LED_DEBUG /* Define to enable debug */ + +#ifdef LED_DEBUG +# define leddbg lldbg +# define ledvdbg llvdbg +#else +# define leddbg(x...) +# define ledvdbg(x...) +#endif + +/* The following definitions map the encoded LED setting to GPIO settings */ + +#define HYMINI_STM32_LED1 (1 << 0) +#define HYMINI_STM32_LED2 (1 << 1) + +#define ON_SETBITS_SHIFT (0) +#define ON_CLRBITS_SHIFT (4) +#define OFF_SETBITS_SHIFT (8) +#define OFF_CLRBITS_SHIFT (12) + +#define ON_BITS(v) ((v) & 0xff) +#define OFF_BITS(v) (((v) >> 8) & 0x0ff) +#define SETBITS(b) ((b) & 0x0f) +#define CLRBITS(b) (((b) >> 4) & 0x0f) + +#define ON_SETBITS(v) (SETBITS(ON_BITS(v)) +#define ON_CLRBITS(v) (CLRBITS(ON_BITS(v)) +#define OFF_SETBITS(v) (SETBITS(OFF_BITS(v)) +#define OFF_CLRBITS(v) (CLRBITS(OFF_BITS(v)) + +/* On: !LED1 + !LED2 Off: - */ +#define LED_STARTED_ON_SETBITS ((0) << ON_SETBITS_SHIFT) +#define LED_STARTED_ON_CLRBITS ((HYMINI_STM32_LED1|HYMINI_STM32_LED2) << ON_CLRBITS_SHIFT) +#define LED_STARTED_OFF_SETBITS (0 << OFF_SETBITS_SHIFT) +#define LED_STARTED_OFF_CLRBITS (0 << OFF_CLRBITS_SHIFT) + +/* On: LED1+!LED2 Off: N/A */ +#define LED_HEAPALLOCATE_ON_SETBITS ((HYMINI_STM32_LED1) << ON_SETBITS_SHIFT) +#define LED_HEAPALLOCATE_ON_CLRBITS ((HYMINI_STM32_LED2) << ON_CLRBITS_SHIFT) +#define LED_HEAPALLOCATE_OFF_SETBITS (0) +#define LED_HEAPALLOCATE_OFF_CLRBITS (0) + +/* On: LED2+!LED1 Off: N/A */ +#define LED_IRQSENABLED_ON_SETBITS ((HYMINI_STM32_LED2) << ON_SETBITS_SHIFT) +#define LED_IRQSENABLED_ON_CLRBITS ((HYMINI_STM32_LED1) << ON_CLRBITS_SHIFT) +#define LED_IRQSENABLED_OFF_SETBITS (0) +#define LED_IRQSENABLED_OFF_CLRBITS (0) + +/* On: LED1+!LED2 Off: N/A */ +#define LED_STACKCREATED_ON_SETBITS ((HYMINI_STM32_LED1) << ON_SETBITS_SHIFT) +#define LED_STACKCREATED_ON_CLRBITS ((HYMINI_STM32_LED2) << ON_CLRBITS_SHIFT) +#define LED_STACKCREATED_OFF_SETBITS (0) +#define LED_STACKCREATED_OFF_CLRBITS (0) + +/* On: !LED1 Off: LED1 */ +#define LED_INIRQ_ON_SETBITS ((0) << ON_SETBITS_SHIFT) +#define LED_INIRQ_ON_CLRBITS ((HYMINI_STM32_LED1) << ON_CLRBITS_SHIFT) +#define LED_INIRQ_OFF_SETBITS ((HYMINI_STM32_LED1) << OFF_SETBITS_SHIFT) +#define LED_INIRQ_OFF_CLRBITS ((0) << OFF_CLRBITS_SHIFT) + +/* On: LED2 Off: !LED2 */ +#define LED_SIGNAL_ON_SETBITS ((HYMINI_STM32_LED2) << ON_SETBITS_SHIFT) +#define LED_SIGNAL_ON_CLRBITS ((0) << ON_CLRBITS_SHIFT) +#define LED_SIGNAL_OFF_SETBITS ((0) << OFF_SETBITS_SHIFT) +#define LED_SIGNAL_OFF_CLRBITS ((HYMINI_STM32_LED2) << OFF_CLRBITS_SHIFT) + +/* On: LED1+LED2 Off: - */ +#define LED_ASSERTION_ON_SETBITS ((HYMINI_STM32_LED2|HYMINI_STM32_LED2) << ON_SETBITS_SHIFT) +#define LED_ASSERTION_ON_CLRBITS ((0) << ON_CLRBITS_SHIFT) +#define LED_ASSERTION_OFF_SETBITS ((0) << OFF_SETBITS_SHIFT) +#define LED_ASSERTION_OFF_CLRBITS ((0) << OFF_CLRBITS_SHIFT) + +/* On: LED1 Off: LED2 */ +#define LED_PANIC_ON_SETBITS ((HYMINI_STM32_LED1) << ON_SETBITS_SHIFT) +#define LED_PANIC_ON_CLRBITS ((HYMINI_STM32_LED2) << ON_CLRBITS_SHIFT) +#define LED_PANIC_OFF_SETBITS ((HYMINI_STM32_LED2) << OFF_SETBITS_SHIFT) +#define LED_PANIC_OFF_CLRBITS ((HYMINI_STM32_LED1) << OFF_CLRBITS_SHIFT) + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +static const uint16_t g_ledbits[8] = +{ (LED_STARTED_ON_SETBITS | LED_STARTED_ON_CLRBITS | LED_STARTED_OFF_SETBITS + | LED_STARTED_OFF_CLRBITS), + +(LED_HEAPALLOCATE_ON_SETBITS | LED_HEAPALLOCATE_ON_CLRBITS + | LED_HEAPALLOCATE_OFF_SETBITS | LED_HEAPALLOCATE_OFF_CLRBITS), + +(LED_IRQSENABLED_ON_SETBITS | LED_IRQSENABLED_ON_CLRBITS + | LED_IRQSENABLED_OFF_SETBITS | LED_IRQSENABLED_OFF_CLRBITS), + +(LED_STACKCREATED_ON_SETBITS | LED_STACKCREATED_ON_CLRBITS + | LED_STACKCREATED_OFF_SETBITS | LED_STACKCREATED_OFF_CLRBITS), + +(LED_INIRQ_ON_SETBITS | LED_INIRQ_ON_CLRBITS | LED_INIRQ_OFF_SETBITS + | LED_INIRQ_OFF_CLRBITS), + +(LED_SIGNAL_ON_SETBITS | LED_SIGNAL_ON_CLRBITS | LED_SIGNAL_OFF_SETBITS + | LED_SIGNAL_OFF_CLRBITS), + +(LED_ASSERTION_ON_SETBITS | LED_ASSERTION_ON_CLRBITS | LED_ASSERTION_OFF_SETBITS + | LED_ASSERTION_OFF_CLRBITS), + +(LED_PANIC_ON_SETBITS | LED_PANIC_ON_CLRBITS | LED_PANIC_OFF_SETBITS + | LED_PANIC_OFF_CLRBITS) }; + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +static inline void led_clrbits(unsigned int clrbits) +{ + if ((clrbits & HYMINI_STM32_LED1) != 0) + { + stm32_gpiowrite(GPIO_LED1, false); + } + + if ((clrbits & HYMINI_STM32_LED2) != 0) + { + stm32_gpiowrite(GPIO_LED2, false); + } +} + +static inline void led_setbits(unsigned int setbits) +{ + if ((setbits & HYMINI_STM32_LED1) != 0) + { + stm32_gpiowrite(GPIO_LED1, true); + } + + if ((setbits & HYMINI_STM32_LED2) != 0) + { + stm32_gpiowrite(GPIO_LED2, true); + } +} + +static void led_setonoff(unsigned int bits) +{ + led_clrbits(CLRBITS(bits)); + led_setbits(SETBITS(bits)); +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: up_ledinit + ****************************************************************************/ + +#ifdef CONFIG_ARCH_LEDS +void up_ledinit(void) +{ + /* Configure LED1 & LED2 GPIOs for output */ + stm32_configgpio(GPIO_LED1); + stm32_configgpio(GPIO_LED2); +} + +/**************************************************************************** + * Name: up_ledon + ****************************************************************************/ + +void up_ledon(int led) +{ + led_setonoff(ON_BITS(g_ledbits[led])); +} + +/**************************************************************************** + * Name: up_ledoff + ****************************************************************************/ + +void up_ledoff(int led) +{ + led_setonoff(OFF_BITS(g_ledbits[led])); +} + +#endif /* CONFIG_ARCH_LEDS */ diff --git a/nuttx/configs/hymini-stm32v/src/up_nsh.c b/nuttx/configs/hymini-stm32v/src/up_nsh.c new file mode 100644 index 000000000..d7c4605ac --- /dev/null +++ b/nuttx/configs/hymini-stm32v/src/up_nsh.c @@ -0,0 +1,182 @@ +/**************************************************************************** + * config/hymini-stm32v/src/up_nsh.c + * arch/arm/src/board/up_nsh.c + * + * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdbool.h> +#include <stdio.h> +#include <debug.h> +#include <errno.h> + +#ifdef CONFIG_STM32_SPI1 +# include <nuttx/spi.h> +# include <nuttx/mtd.h> +#endif + +#ifdef CONFIG_STM32_SDIO +# include <nuttx/sdio.h> +# include <nuttx/mmcsd.h> +#endif + +#include "stm32_internal.h" +#include "hymini_stm32v-internal.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +/* For now, don't build in any SPI1 support -- NSH is not using it */ + +#undef CONFIG_STM32_SPI1 + + +/* PORT and SLOT number probably depend on the board configuration */ + +#ifdef CONFIG_ARCH_BOARD_HYMINI_STM32V +# define CONFIG_NSH_HAVEUSBDEV 1 +# define CONFIG_NSH_HAVEMMCSD 1 +# if defined(CONFIG_NSH_MMCSDSLOTNO) && CONFIG_NSH_MMCSDSLOTNO != 0 +# error "Only one MMC/SD slot" +# undef CONFIG_NSH_MMCSDSLOTNO +# endif +# ifndef CONFIG_NSH_MMCSDSLOTNO +# define CONFIG_NSH_MMCSDSLOTNO 0 +# endif +#else + /* Add configuration for new STM32 boards here */ +# error "Unrecognized STM32 board" +# undef CONFIG_NSH_HAVEUSBDEV +# undef CONFIG_NSH_HAVEMMCSD +#endif + +/* Can't support USB features if USB is not enabled */ + +#ifndef CONFIG_USBDEV +# undef CONFIG_NSH_HAVEUSBDEV +#endif + +/* Can't support MMC/SD features if mountpoints are disabled or if SDIO support + * is not enabled. + */ + +#if defined(CONFIG_DISABLE_MOUNTPOINT) || !defined(CONFIG_STM32_SDIO) +# undef CONFIG_NSH_HAVEMMCSD +#endif + +#ifndef CONFIG_NSH_MMCSDMINOR +# define CONFIG_NSH_MMCSDMINOR 0 +#endif + +/* Debug ********************************************************************/ + +#ifdef CONFIG_CPP_HAVE_VARARGS +# ifdef CONFIG_DEBUG +# define message(...) lib_lowprintf(__VA_ARGS__) +# else +# define message(...) printf(__VA_ARGS__) +# endif +#else +# ifdef CONFIG_DEBUG +# define message lib_lowprintf +# else +# define message printf +# endif +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nsh_archinitialize + * + * Description: + * Perform architecture specific initialization + * + ****************************************************************************/ + +int nsh_archinitialize(void) +{ +#ifdef CONFIG_NSH_HAVEMMCSD + FAR struct sdio_dev_s *sdio; + int ret; + + /* Card detect */ + bool cd_status; +#endif + + /* Mount the SDIO-based MMC/SD block driver */ + +#ifdef CONFIG_NSH_HAVEMMCSD + /* First, get an instance of the SDIO interface */ + + message("nsh_archinitialize: Initializing SDIO slot %d\n", + CONFIG_NSH_MMCSDSLOTNO); + sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO); + if (!sdio) + { + message("nsh_archinitialize: Failed to initialize SDIO slot %d\n", + CONFIG_NSH_MMCSDSLOTNO); + return -ENODEV; + } + + /* Now bind the SDIO interface to the MMC/SD driver */ + + message("nsh_archinitialize: Bind SDIO to the MMC/SD driver, minor=%d\n", + CONFIG_NSH_MMCSDMINOR); + ret = mmcsd_slotinitialize(CONFIG_NSH_MMCSDMINOR, sdio); + if (ret != OK) + { + message("nsh_archinitialize: Failed to bind SDIO to the MMC/SD driver: %d\n", ret); + return ret; + } + message("nsh_archinitialize: Successfully bound SDIO to the MMC/SD driver\n"); + + /* Use SD card detect pin to check if a card is inserted */ + + cd_status = !stm32_gpioread(GPIO_SD_CD); + message("Card detect : %hhu", cd_status); + + sdio_mediachange(sdio, cd_status); +#endif + return OK; +} diff --git a/nuttx/configs/hymini-stm32v/src/up_spi.c b/nuttx/configs/hymini-stm32v/src/up_spi.c new file mode 100644 index 000000000..631c70ce9 --- /dev/null +++ b/nuttx/configs/hymini-stm32v/src/up_spi.c @@ -0,0 +1,179 @@ +/************************************************************************************ + * configs/hymini-stm32v/src/up_spi.c + * arch/arm/src/board/up_spi.c + * + * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * Laurent Latil <laurent@latil.nom.fr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdbool.h> +#include <debug.h> + +#include <nuttx/spi.h> +#include <arch/board/board.h> + +#include "up_arch.h" +#include "chip.h" +#include "stm32_internal.h" +#include "hymini_stm32v-internal.h" + +#if defined(CONFIG_STM32_SPI1) || defined(CONFIG_STM32_SPI2) + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* Enables debug output from this file (needs CONFIG_DEBUG too) */ + +#define SPI_DEBUG /* Define to enable debug */ +#define SPI_VERBOSE /* Define to enable verbose debug */ + +#ifdef SPI_DEBUG +# define spidbg lldbg +# ifdef SPI_VERBOSE +# define spivdbg lldbg +# else +# define spivdbg(x...) +# endif +#else +# undef SPI_VERBOSE +# define spidbg(x...) +# define spivdbg(x...) +#endif + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: stm32_spiinitialize + * + * Description: + * Called to configure SPI chip select GPIO pins for the HY-MiniSTM32 board. + * + ************************************************************************************/ + +void stm32_spiinitialize(void) +{ + /* NOTE: Clocking for SPI1 and/or SPI2 was already provided in stm32_rcc.c. + * Configurations of SPI pins is performed in stm32_spi.c. + * Here, we only initialize chip select pins unique to the board + * architecture. + */ + +#ifdef CONFIG_STM32_SPI1 + /* Configure the SPI-based touch screen CS GPIO */ + spivdbg("Configure GPIO for SPI1/CS\n"); + stm32_configgpio(GPIO_TS_CS); +#endif +} + +/**************************************************************************** + * Name: stm32_spi1/2/3select and stm32_spi1/2/3status + * + * Description: + * The external functions, stm32_spi1/2/3select and stm32_spi1/2/3status must be + * provided by board-specific logic. They are implementations of the select + * and status methods of the SPI interface defined by struct spi_ops_s (see + * include/nuttx/spi.h). All other methods (including up_spiinitialize()) + * are provided by common STM32 logic. To use this common SPI logic on your + * board: + * + * 1. Provide logic in stm32_boardinitialize() to configure SPI chip select + * pins. + * 2. Provide stm32_spi1/2/3select() and stm32_spi1/2/3status() functions in your + * board-specific logic. These functions will perform chip selection and + * status operations using GPIOs in the way your board is configured. + * 3. Add a calls to up_spiinitialize() in your low level application + * initialization logic + * 4. The handle returned by up_spiinitialize() may then be used to bind the + * SPI driver to higher level logic (e.g., calling + * mmcsd_spislotinitialize(), for example, will bind the SPI driver to + * the SPI MMC/SD driver). + * + ****************************************************************************/ + +#ifdef CONFIG_STM32_SPI1 +void stm32_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected) +{ + spidbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert"); + + if (devid == SPIDEV_TOUCHSCREEN) + { + /* Set the GPIO low to select and high to de-select */ + + stm32_gpiowrite(GPIO_TS_CS, !selected); + } +} + +uint8_t stm32_spi1status(FAR struct spi_dev_s *dev, enum spi_dev_e devid) +{ + return SPI_STATUS_PRESENT; +} +#endif + +#ifdef CONFIG_STM32_SPI2 +void stm32_spi2select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected) +{ + spidbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert"); +} + +uint8_t stm32_spi2status(FAR struct spi_dev_s *dev, enum spi_dev_e devid) +{ + return SPI_STATUS_PRESENT; +} +#endif + +#ifdef CONFIG_STM32_SPI3 +void stm32_spi3select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected) +{ + spidbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert"); +} + +uint8_t stm32_spi3status(FAR struct spi_dev_s *dev, enum spi_dev_e devid) +{ + return SPI_STATUS_PRESENT; +} +#endif + +#endif /* CONFIG_STM32_SPI1 || CONFIG_STM32_SPI2 */ diff --git a/nuttx/configs/hymini-stm32v/src/up_ts.c b/nuttx/configs/hymini-stm32v/src/up_ts.c new file mode 100644 index 000000000..6c4decf7c --- /dev/null +++ b/nuttx/configs/hymini-stm32v/src/up_ts.c @@ -0,0 +1,163 @@ +/************************************************************************************ + * configs/hymini-stm32v/src/up_ts.c + * arch/arm/src/board/up_ts.c + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * Laurent Latil <laurent@latil.nom.fr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/spi.h> +#include <nuttx/arch.h> + +#include <errno.h> +#include <debug.h> + +#include "stm32.h" +#include "stm32_internal.h" +#include "hymini_stm32v-internal.h" + +#include <nuttx/input/ads7843e.h> + +#if !defined(CONFIG_STM32_SPI1) +# error CONFIG_STM32_SPI1 must be defined to use the ADS7843 on this board +#endif + +static int hymini_ts_irq_attach(FAR struct ads7843e_config_s *state, xcpt_t isr); +static void hymini_ts_irq_enable(FAR struct ads7843e_config_s *state, + bool enable); +static void hymini_ts_irq_clear(FAR struct ads7843e_config_s *state); +static bool hymini_ts_busy(FAR struct ads7843e_config_s *state); +static bool hymini_ts_pendown(FAR struct ads7843e_config_s *state); + +/************************************************************************************ + * Private Data + ************************************************************************************/ + +static FAR struct ads7843e_config_s ts_cfg = +{ + .frequency = CONFIG_ADS7843E_FREQUENCY, + + .attach = hymini_ts_irq_attach, + .enable=hymini_ts_irq_enable, + .clear=hymini_ts_irq_clear, + .busy = hymini_ts_busy, + .pendown=hymini_ts_pendown +}; + +static xcpt_t tc_isr; + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/* Attach the ADS7843E interrupt handler to the GPIO interrupt */ +static int hymini_ts_irq_attach(FAR struct ads7843e_config_s *state, xcpt_t isr) +{ + ivdbg("hymini_ts_irq_attach\n"); + + tc_isr = isr; + stm32_gpiosetevent(GPIO_TS_IRQ, true, true, true, isr); + return OK; +} + +/* Enable or disable the GPIO interrupt */ +static void hymini_ts_irq_enable(FAR struct ads7843e_config_s *state, + bool enable) +{ + illvdbg("%d\n", enable); + + stm32_gpiosetevent(GPIO_TS_IRQ, true, true, true, enable? tc_isr:NULL); +} + +/* Acknowledge/clear any pending GPIO interrupt */ +static void hymini_ts_irq_clear(FAR struct ads7843e_config_s *state) +{ + // FIXME Nothing to do ? +} + +/* As the busy line is not connected, we just wait a little bit here */ +static bool hymini_ts_busy(FAR struct ads7843e_config_s *state) +{ + up_mdelay(50); + return false; +} + +/* Return the state of the pen down GPIO input */ +static bool hymini_ts_pendown(FAR struct ads7843e_config_s *state) +{ + bool pin_value = stm32_gpioread(GPIO_TS_IRQ); + return !pin_value; +} + +/**************************************************************************** + * Name: arch_tcinitialize() + * + * Description: + * Perform architecture-specific initialization of the touchscreen. + * This function must be called directly from application. + * + ****************************************************************************/ + +int arch_tcinitialize(int minor) +{ + FAR struct spi_dev_s *dev; + + idbg("arch_tcinitialize: minor %d\n", minor); + + dev = up_spiinitialize(1); + if (!dev) + { + idbg("arch_tcinitialize: Failed to initialize SPI bus\n"); + return -ENODEV; + } + + /* Configure the PIO interrupt */ + + stm32_configgpio(GPIO_TS_IRQ); + + return ads7843e_register(dev, &ts_cfg, minor); +} + +/**************************************************************************** + * Name: arch_tcuninitialize() + * + * Description: + * Perform architecture-specific un-initialization of the touchscreen + * hardware. This function must be called directly from application. + * + ****************************************************************************/ + +void arch_tcuninitialize(void) +{ + /* FIXME What can/should we do here ? */ +} diff --git a/nuttx/configs/hymini-stm32v/src/up_usbdev.c b/nuttx/configs/hymini-stm32v/src/up_usbdev.c new file mode 100644 index 000000000..061ed9234 --- /dev/null +++ b/nuttx/configs/hymini-stm32v/src/up_usbdev.c @@ -0,0 +1,117 @@ +/************************************************************************************ + * configs/hymini-stm32v/src/up_usbdev.c + * arch/arm/src/board/up_boot.c + * + * Copyright (C) 2009-2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#include <sys/types.h> +#include <stdint.h> +#include <stdbool.h> +#include <debug.h> + +#include <nuttx/usb/usbdev.h> +#include <nuttx/usb/usbdev_trace.h> + +#include "up_arch.h" +#include "stm32_internal.h" +#include "hymini_stm32v-internal.h" + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: stm32_usbinitialize + * + * Description: + * Called to setup USB-related GPIO pins for the Hy-Mini STM32v board. + * + ************************************************************************************/ + +void stm32_usbinitialize(void) +{ + ulldbg("called\n"); + + /* USB Soft Connect Pullup */ + stm32_configgpio(GPIO_USB_PULLUP); +} + +/************************************************************************************ + * Name: stm32_usbpullup + * + * Description: + * If USB is supported and the board supports a pullup via GPIO (for USB software + * connect and disconnect), then the board software must provide stm32_pullup. + * See include/nuttx/usb/usbdev.h for additional description of this method. + * Alternatively, if no pull-up GPIO the following EXTERN can be redefined to be + * NULL. + * + ************************************************************************************/ + +int stm32_usbpullup(FAR struct usbdev_s *dev, bool enable) +{ + usbtrace(TRACE_DEVPULLUP, (uint16_t)enable); + stm32_gpiowrite(GPIO_USB_PULLUP, !enable); + return OK; +} + +/************************************************************************************ + * Name: stm32_usbsuspend + * + * Description: + * Board logic must provide the stm32_usbsuspend logic if the USBDEV driver is + * used. This function is called whenever the USB enters or leaves suspend mode. + * This is an opportunity for the board logic to shutdown clocks, power, etc. + * while the USB is suspended. + * + ************************************************************************************/ + +void stm32_usbsuspend(FAR struct usbdev_s *dev, bool resume) +{ + ulldbg("resume: %d\n", resume); +} + diff --git a/nuttx/configs/hymini-stm32v/src/up_usbstrg.c b/nuttx/configs/hymini-stm32v/src/up_usbstrg.c new file mode 100644 index 000000000..8a309c270 --- /dev/null +++ b/nuttx/configs/hymini-stm32v/src/up_usbstrg.c @@ -0,0 +1,164 @@ +/**************************************************************************** + * configs/hymini-stm32v/src/up_usbstrg.c + * + * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Configure and register the STM32 MMC/SD SDIO block driver. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include <stdio.h> +#include <debug.h> +#include <errno.h> + +#include <nuttx/sdio.h> +#include <nuttx/mmcsd.h> + +#include "stm32_internal.h" + +/* There is nothing to do here if SDIO support is not selected. */ + +#ifdef CONFIG_STM32_SDIO + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#ifndef CONFIG_EXAMPLES_USBSTRG_DEVMINOR1 +# define CONFIG_EXAMPLES_USBSTRG_DEVMINOR1 0 +#endif + +/* SLOT number(s) could depend on the board configuration */ + +#ifdef CONFIG_ARCH_BOARD_HYMINI_STM32V +# undef STM32_MMCSDSLOTNO +# define STM32_MMCSDSLOTNO 0 +#else + /* Add configuration for new STM32 boards here */ +# error "Unrecognized STM32 board" +#endif + +/* Debug ********************************************************************/ + +#ifdef CONFIG_CPP_HAVE_VARARGS +# ifdef CONFIG_DEBUG +# define message(...) lib_lowprintf(__VA_ARGS__) +# define msgflush() +# else +# define message(...) printf(__VA_ARGS__) +# define msgflush() fflush(stdout) +# endif +#else +# ifdef CONFIG_DEBUG +# define message lib_lowprintf +# define msgflush() +# else +# define message printf +# define msgflush() fflush(stdout) +# endif +#endif + + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: usbstrg_archinitialize + * + * Description: + * Perform architecture specific initialization + * + ****************************************************************************/ + +int usbstrg_archinitialize(void) +{ + /* If examples/usbstrg is built as an NSH command, then SD slot should + * already have been initialized in nsh_archinitialize() (see up_nsh.c). In + * this case, there is nothing further to be done here. + */ + +#ifndef CONFIG_EXAMPLES_USBSTRG_BUILTIN + FAR struct sdio_dev_s *sdio; + int ret; + + /* First, get an instance of the SDIO interface */ + + message("usbstrg_archinitialize: " + "Initializing SDIO slot %d\n", + STM32_MMCSDSLOTNO); + + sdio = sdio_initialize(STM32_MMCSDSLOTNO); + if (!sdio) + { + message("usbstrg_archinitialize: Failed to initialize SDIO slot %d\n", + STM32_MMCSDSLOTNO); + return -ENODEV; + } + + /* Now bind the SDIO interface to the MMC/SD driver */ + + message("usbstrg_archinitialize: " + "Bind SDIO to the MMC/SD driver, minor=%d\n", + CONFIG_EXAMPLES_USBSTRG_DEVMINOR1); + + ret = mmcsd_slotinitialize(CONFIG_EXAMPLES_USBSTRG_DEVMINOR1, sdio); + if (ret != OK) + { + message("usbstrg_archinitialize: " + "Failed to bind SDIO to the MMC/SD driver: %d\n", + ret); + return ret; + } + message("usbstrg_archinitialize: " + "Successfully bound SDIO to the MMC/SD driver\n"); + + /* Then let's guess and say that there is a card in the slot. I need to check to + * see if the Hy-Mini STM32v board supports a GPIO to detect if there is a card in + * the slot. + */ + + sdio_mediachange(sdio, true); + +#endif /* CONFIG_EXAMPLES_USBSTRG_BUILTIN */ + + return OK; +} + +#endif /* CONFIG_STM32_SDIO */ |