diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-06 22:30:57 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-06 22:30:57 +0000 |
commit | ceef9e3bece69f86e585b3bf00e5009551350e2b (patch) | |
tree | 37ceee5fa56d32692bc5c804444ab9b78a5d1e61 /nuttx/configs/stm32f3discovery/src | |
parent | f7b7532a4114b831f5ef66ed992d28e65fb3973f (diff) | |
download | px4-nuttx-ceef9e3bece69f86e585b3bf00e5009551350e2b.tar.gz px4-nuttx-ceef9e3bece69f86e585b3bf00e5009551350e2b.tar.bz2 px4-nuttx-ceef9e3bece69f86e585b3bf00e5009551350e2b.zip |
Beginnings of support for the STM32F3Discovery board
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5616 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/stm32f3discovery/src')
-rw-r--r-- | nuttx/configs/stm32f3discovery/src/Makefile | 122 | ||||
-rw-r--r-- | nuttx/configs/stm32f3discovery/src/stm32f3discovery-internal.h | 200 | ||||
-rw-r--r-- | nuttx/configs/stm32f3discovery/src/up_autoleds.c | 260 | ||||
-rw-r--r-- | nuttx/configs/stm32f3discovery/src/up_boot.c | 103 | ||||
-rw-r--r-- | nuttx/configs/stm32f3discovery/src/up_buttons.c | 165 | ||||
-rw-r--r-- | nuttx/configs/stm32f3discovery/src/up_cxxinitialize.c | 155 | ||||
-rw-r--r-- | nuttx/configs/stm32f3discovery/src/up_nsh.c | 159 | ||||
-rw-r--r-- | nuttx/configs/stm32f3discovery/src/up_pwm.c | 142 | ||||
-rw-r--r-- | nuttx/configs/stm32f3discovery/src/up_qencoder.c | 187 | ||||
-rw-r--r-- | nuttx/configs/stm32f3discovery/src/up_spi.c | 251 | ||||
-rw-r--r-- | nuttx/configs/stm32f3discovery/src/up_usb.c | 294 | ||||
-rw-r--r-- | nuttx/configs/stm32f3discovery/src/up_userleds.c | 248 | ||||
-rw-r--r-- | nuttx/configs/stm32f3discovery/src/up_watchdog.c | 136 |
13 files changed, 2422 insertions, 0 deletions
diff --git a/nuttx/configs/stm32f3discovery/src/Makefile b/nuttx/configs/stm32f3discovery/src/Makefile new file mode 100644 index 000000000..58ef88ce1 --- /dev/null +++ b/nuttx/configs/stm32f3discovery/src/Makefile @@ -0,0 +1,122 @@ +############################################################################ +# configs/stm32f3discovery/src/Makefile +# +# Copyright (C) 2011-2012 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. +# +############################################################################ + +-include $(TOPDIR)/Make.defs + +CFLAGS += -I$(TOPDIR)/sched + +ASRCS = +AOBJS = $(ASRCS:.S=$(OBJEXT)) + +CSRCS = up_boot.c up_spi.c + +ifeq ($(CONFIG_HAVE_CXX),y) +CSRCS += up_cxxinitialize.c +endif + +ifeq ($(CONFIG_ARCH_LEDS),y) +CSRCS += up_autoleds.c +else +CSRCS += up_userleds.c +endif + +ifeq ($(CONFIG_ARCH_BUTTONS),y) +CSRCS += up_buttons.c +endif + +ifeq ($(CONFIG_STM32_OTGFS),y) +CSRCS += up_usb.c +endif + +ifeq ($(CONFIG_PWM),y) +CSRCS += up_pwm.c +endif + +ifeq ($(CONFIG_QENCODER),y) +CSRCS += up_qencoder.c +endif + +ifeq ($(CONFIG_WATCHDOG),y) +CSRCS += up_watchdog.c +endif + +ifeq ($(CONFIG_NSH_ARCHINIT),y) +CSRCS += up_nsh.c +endif + +COBJS = $(CSRCS:.c=$(OBJEXT)) + +SRCS = $(ASRCS) $(CSRCS) +OBJS = $(AOBJS) $(COBJS) + +ARCH_SRCDIR = $(TOPDIR)/arch/$(CONFIG_ARCH)/src +ifeq ($(CONFIG_WINDOWS_NATIVE),y) + CFLAGS += -I$(ARCH_SRCDIR)\chip -I$(ARCH_SRCDIR)\common -I$(ARCH_SRCDIR)\armv7-m +else +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 +endif + +all: libboard$(LIBEXT) + +$(AOBJS): %$(OBJEXT): %.S + $(call ASSEMBLE, $<, $@) + +$(COBJS) $(LINKOBJS): %$(OBJEXT): %.c + $(call COMPILE, $<, $@) + +libboard$(LIBEXT): $(OBJS) + $(call ARCHIVE, $@, $(OBJS)) + +.depend: Makefile $(SRCS) + $(Q) $(MKDEP) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep + $(Q) touch $@ + +depend: .depend + +clean: + $(call DELFILE, libboard$(LIBEXT)) + $(call CLEAN) + +distclean: clean + $(call DELFILE, Make.dep) + $(call DELFILE, .depend) + +-include Make.dep diff --git a/nuttx/configs/stm32f3discovery/src/stm32f3discovery-internal.h b/nuttx/configs/stm32f3discovery/src/stm32f3discovery-internal.h new file mode 100644 index 000000000..a26e7b61a --- /dev/null +++ b/nuttx/configs/stm32f3discovery/src/stm32f3discovery-internal.h @@ -0,0 +1,200 @@ +/**************************************************************************************************** + * configs/stm32f3discovery/src/stm32f3discovery-internal.h + * arch/arm/src/board/stm32f3discovery-internal.n + * + * Copyright (C) 2011-2012 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. + * + ****************************************************************************************************/ + +#ifndef __CONFIGS_STM32F3DISCOVERY_SRC_STM32F3DISCOVERY_INTERNAL_H +#define __CONFIGS_STM32F3DISCOVERY_SRC_STM32F3DISCOVERY_INTERNAL_H + +/**************************************************************************************************** + * Included Files + ****************************************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/compiler.h> +#include <stdint.h> + +/**************************************************************************************************** + * Definitions + ****************************************************************************************************/ +/* Configuration ************************************************************************************/ +/* How many SPI modules does this chip support? */ + +#if STM32_NSPI < 1 +# undef CONFIG_STM32_SPI1 +# undef CONFIG_STM32_SPI2 +# undef CONFIG_STM32_SPI3 +#elif STM32_NSPI < 2 +# undef CONFIG_STM32_SPI2 +# undef CONFIG_STM32_SPI3 +#elif STM32_NSPI < 3 +# undef CONFIG_STM32_SPI3 +#endif + +/* STM32F3Discovery GPIOs **************************************************************************/ +/* LEDs */ + +#define GPIO_LED1 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN12) +#define GPIO_LED2 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN13) +#define GPIO_LED3 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN14) +#define GPIO_LED4 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN15) + +/* BUTTONS -- NOTE that all have EXTI interrupts configured */ + +#define MIN_IRQBUTTON BUTTON_USER +#define MAX_IRQBUTTON BUTTON_USER +#define NUM_IRQBUTTONS 1 + +#define GPIO_BTN_USER (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTA|GPIO_PIN0) + +/* PWM + * + * The STM32F3Discovery has no real on-board PWM devices, but the board can be + * configured to output a pulse train using TIM4 CH2 on PD13. + */ + +#define STM32F3DISCOVERY_PWMTIMER 4 +#define STM32F3DISCOVERY_PWMCHANNEL 2 + +/* SPI chip selects */ + +#define GPIO_CS_MEMS (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN3) + +/* USB OTG FS + * + * PA9 OTG_FS_VBUS VBUS sensing (also connected to the green LED) + * PC0 OTG_FS_PowerSwitchOn + * PD5 OTG_FS_Overcurrent + */ + +#define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_OPENDRAIN|GPIO_PORTA|GPIO_PIN9) +#define GPIO_OTGFS_PWRON (GPIO_OUTPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTC|GPIO_PIN0) + +#ifdef CONFIG_USBHOST +# define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_EXTI|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTD|GPIO_PIN5) + +#else +# define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTD|GPIO_PIN5) +#endif + +/* UG-2864AMBAG01 or UG-2864HSWEG01 OLED Display (SPI 4-wire): + * + * --------------------------+---------------------------------------------- + * Connector CON10 J1: | STM32F3Discovery + * --------------+-----------+---------------------------------------------- + * CON10 J1: | CON20 J2: | P1/P2: + * --------------+-----------+---------------------------------------------- + * 1 3v3 | 3,4 3v3 | P2 3V + * 3 /RESET | 8 /RESET | P2 PB6 (Arbitrary selection) + * 5 /CS | 7 /CS | P2 PB7 (Arbitrary selection) + * 7 A0|D/C | 9 A0|D/C | P2 PB8 (Arbitrary selection) + * 9 LED+ (N/C) | ----- | ----- + * 2 5V Vcc | 1,2 Vcc | P2 5V + * 4 DI | 18 D1/SI | P1 PA7 (GPIO_SPI1_MOSI == GPIO_SPI1_MOSI_1 (1)) + * 6 SCLK | 19 D0/SCL | P1 PA5 (GPIO_SPI1_SCK == GPIO_SPI1_SCK_1 (1)) + * 8 LED- (N/C) | ----- | ------ + * 10 GND | 20 GND | P2 GND + * --------------+-----------+---------------------------------------------- + * (1) Required because of on-board MEMS + * ------------------------------------------------------------------------- + */ + +#if defined(CONFIG_LCD_UG2864AMBAG01) || defined(CONFIG_LCD_UG2864HSWEG01) +# define GPIO_OLED_RESET (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN6) +# define GPIO_OLED_CS (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN7) +# define GPIO_OLED_A0 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN8) +# define GPIO_OLED_DC GPIO_OLED_A0 +#endif + +/**************************************************************************************************** + * Public Types + ****************************************************************************************************/ + +/**************************************************************************************************** + * Public data + ****************************************************************************************************/ + +#ifndef __ASSEMBLY__ + +/**************************************************************************************************** + * Public Functions + ****************************************************************************************************/ + +/**************************************************************************************************** + * Name: stm32_spiinitialize + * + * Description: + * Called to configure SPI chip select GPIO pins for the stm32f3discovery board. + * + ****************************************************************************************************/ + +void weak_function stm32_spiinitialize(void); + +/**************************************************************************************************** + * Name: stm32_usbinitialize + * + * Description: + * Called from stm32_usbinitialize very early in inialization to setup USB-related + * GPIO pins for the STM32F3Discovery board. + * + ****************************************************************************************************/ + +#ifdef CONFIG_STM32_OTGFS +void weak_function stm32_usbinitialize(void); +#endif + +/**************************************************************************************************** + * Name: stm32_usbhost_initialize + * + * Description: + * Called at application startup time to initialize the USB host functionality. This function will + * start a thread that will monitor for device connection/disconnection events. + * + ****************************************************************************************************/ + +#if defined(CONFIG_STM32_OTGFS) && defined(CONFIG_USBHOST) +int stm32_usbhost_initialize(void); +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __CONFIGS_STM32F3DISCOVERY_SRC_STM32F3DISCOVERY_INTERNAL_H */ + diff --git a/nuttx/configs/stm32f3discovery/src/up_autoleds.c b/nuttx/configs/stm32f3discovery/src/up_autoleds.c new file mode 100644 index 000000000..4becd6e52 --- /dev/null +++ b/nuttx/configs/stm32f3discovery/src/up_autoleds.c @@ -0,0 +1,260 @@ +/**************************************************************************** + * configs/stm32f3discovery/src/up_autoleds.c + * arch/arm/src/board/up_autoleds.c + * + * Copyright (C) 2011-2012 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 <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 "stm32f3discovery-internal.h" + +#ifdef CONFIG_ARCH_LEDS + +/**************************************************************************** + * 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 STM32F3_LED1 (1 << 0) +#define STM32F3_LED2 (1 << 1) +#define STM32F3_LED3 (1 << 2) +#define STM32F3_LED4 (1 << 3) + +#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)) + +#define LED_STARTED_ON_SETBITS ((STM32F3_LED1) << ON_SETBITS_SHIFT) +#define LED_STARTED_ON_CLRBITS ((STM32F3_LED2|STM32F3_LED3|STM32F3_LED4) << ON_CLRBITS_SHIFT) +#define LED_STARTED_OFF_SETBITS (0 << OFF_SETBITS_SHIFT) +#define LED_STARTED_OFF_CLRBITS ((STM32F3_LED1|STM32F3_LED2|STM32F3_LED3|STM32F3_LED4) << OFF_CLRBITS_SHIFT) + +#define LED_HEAPALLOCATE_ON_SETBITS ((STM32F3_LED2) << ON_SETBITS_SHIFT) +#define LED_HEAPALLOCATE_ON_CLRBITS ((STM32F3_LED1|STM32F3_LED3|STM32F3_LED4) << ON_CLRBITS_SHIFT) +#define LED_HEAPALLOCATE_OFF_SETBITS ((STM32F3_LED1) << OFF_SETBITS_SHIFT) +#define LED_HEAPALLOCATE_OFF_CLRBITS ((STM32F3_LED2|STM32F3_LED3|STM32F3_LED4) << OFF_CLRBITS_SHIFT) + +#define LED_IRQSENABLED_ON_SETBITS ((STM32F3_LED1|STM32F3_LED2) << ON_SETBITS_SHIFT) +#define LED_IRQSENABLED_ON_CLRBITS ((STM32F3_LED3|STM32F3_LED4) << ON_CLRBITS_SHIFT) +#define LED_IRQSENABLED_OFF_SETBITS ((STM32F3_LED2) << OFF_SETBITS_SHIFT) +#define LED_IRQSENABLED_OFF_CLRBITS ((STM32F3_LED1|STM32F3_LED3|STM32F3_LED4) << OFF_CLRBITS_SHIFT) + +#define LED_STACKCREATED_ON_SETBITS ((STM32F3_LED3) << ON_SETBITS_SHIFT) +#define LED_STACKCREATED_ON_CLRBITS ((STM32F3_LED1|STM32F3_LED2|STM32F3_LED4) << ON_CLRBITS_SHIFT) +#define LED_STACKCREATED_OFF_SETBITS ((STM32F3_LED1|STM32F3_LED2) << OFF_SETBITS_SHIFT) +#define LED_STACKCREATED_OFF_CLRBITS ((STM32F3_LED3|STM32F3_LED4) << OFF_CLRBITS_SHIFT) + +#define LED_INIRQ_ON_SETBITS ((STM32F3_LED1) << ON_SETBITS_SHIFT) +#define LED_INIRQ_ON_CLRBITS ((0) << ON_CLRBITS_SHIFT) +#define LED_INIRQ_OFF_SETBITS ((0) << OFF_SETBITS_SHIFT) +#define LED_INIRQ_OFF_CLRBITS ((STM32F3_LED1) << OFF_CLRBITS_SHIFT) + +#define LED_SIGNAL_ON_SETBITS ((STM32F3_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 ((STM32F3_LED2) << OFF_CLRBITS_SHIFT) + +#define LED_ASSERTION_ON_SETBITS ((STM32F3_LED4) << 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 ((STM32F3_LED4) << OFF_CLRBITS_SHIFT) + +#define LED_PANIC_ON_SETBITS ((STM32F3_LED4) << ON_SETBITS_SHIFT) +#define LED_PANIC_ON_CLRBITS ((0) << ON_CLRBITS_SHIFT) +#define LED_PANIC_OFF_SETBITS ((0) << OFF_SETBITS_SHIFT) +#define LED_PANIC_OFF_CLRBITS ((STM32F3_LED4) << 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 & STM32F3_LED1) != 0) + { + stm32_gpiowrite(GPIO_LED1, false); + } + + if ((clrbits & STM32F3_LED2) != 0) + { + stm32_gpiowrite(GPIO_LED2, false); + } + + if ((clrbits & STM32F3_LED3) != 0) + { + stm32_gpiowrite(GPIO_LED3, false); + } + + if ((clrbits & STM32F3_LED4) != 0) + { + stm32_gpiowrite(GPIO_LED4, false); + } +} + +static inline void led_setbits(unsigned int setbits) +{ + if ((setbits & STM32F3_LED1) != 0) + { + stm32_gpiowrite(GPIO_LED1, true); + } + + if ((setbits & STM32F3_LED2) != 0) + { + stm32_gpiowrite(GPIO_LED2, true); + } + + if ((setbits & STM32F3_LED3) != 0) + { + stm32_gpiowrite(GPIO_LED3, true); + } + + if ((setbits & STM32F3_LED4) != 0) + { + stm32_gpiowrite(GPIO_LED4, true); + } +} + +static void led_setonoff(unsigned int bits) +{ + led_clrbits(CLRBITS(bits)); + led_setbits(SETBITS(bits)); +} + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: up_ledinit + ****************************************************************************/ + +void up_ledinit(void) +{ + /* Configure LED1-4 GPIOs for output */ + + stm32_configgpio(GPIO_LED1); + stm32_configgpio(GPIO_LED2); + stm32_configgpio(GPIO_LED3); + stm32_configgpio(GPIO_LED4); +} + +/**************************************************************************** + * 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/stm32f3discovery/src/up_boot.c b/nuttx/configs/stm32f3discovery/src/up_boot.c new file mode 100644 index 000000000..73c0a0cf7 --- /dev/null +++ b/nuttx/configs/stm32f3discovery/src/up_boot.c @@ -0,0 +1,103 @@ +/************************************************************************************ + * configs/stm32f3discovery/src/up_boot.c + * arch/arm/src/board/up_boot.c + * + * Copyright (C) 2011-2012 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 <debug.h> + +#include <arch/board/board.h> + +#include "up_arch.h" +#include "stm32f3discovery-internal.h" + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: stm32_boardinitialize + * + * Description: + * All STM32 architectures must provide the following entry point. This entry point + * is called early in the intitialization -- 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) || defined(CONFIG_STM32_SPI3) + if (stm32_spiinitialize) + { + stm32_spiinitialize(); + } +#endif + + /* Initialize USB if the 1) OTG FS controller is in the configuration and 2) + * disabled, and 3) the weak function stm32_usbinitialize() has been brought + * the weak function stm32_usbinitialize() has been brought into the build. + * Presumeably either CONFIG_USBDEV or CONFIG_USBHOST is also selected. + */ + +#ifdef CONFIG_STM32_OTGFS + 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/stm32f3discovery/src/up_buttons.c b/nuttx/configs/stm32f3discovery/src/up_buttons.c new file mode 100644 index 000000000..5ae8ec679 --- /dev/null +++ b/nuttx/configs/stm32f3discovery/src/up_buttons.c @@ -0,0 +1,165 @@ +/**************************************************************************** + * configs/stm32f3discovery/src/up_buttons.c + * + * Copyright (C) 2011-2012 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 "stm32f3discovery-internal.h" + +#ifdef CONFIG_ARCH_BUTTONS + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/* Pin configuration for each STM32F3Discovery button. This array is indexed by + * the BUTTON_* definitions in board.h + */ + +static const uint16_t g_buttons[NUM_BUTTONS] = +{ + GPIO_BTN_USER +}; + +/**************************************************************************** + * 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) +{ + int i; + + /* Configure the GPIO pins as inputs. NOTE that EXTI interrupts are + * configured for all pins. + */ + + for (i = 0; i < NUM_BUTTONS; i++) + { + stm32_configgpio(g_buttons[i]); + } +} + +/**************************************************************************** + * Name: up_buttons + ****************************************************************************/ + +uint8_t up_buttons(void) +{ + uint8_t ret = 0; + int i; + + /* Check that state of each key */ + + for (i = 0; i < NUM_BUTTONS; i++) + { + /* A LOW value means that the key is pressed. + */ + + bool released = stm32_gpioread(g_buttons[i]); + + /* Accumulate the set of depressed (not released) keys */ + + if (!released) + { + ret |= (1 << i); + } + } + + 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 + * 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; + + /* The following should be atomic */ + + if (id >= MIN_IRQBUTTON && id <= MAX_IRQBUTTON) + { + oldhandler = stm32_gpiosetevent(g_buttons[id], true, true, true, irqhandler); + } + return oldhandler; +} +#endif +#endif /* CONFIG_ARCH_BUTTONS */ diff --git a/nuttx/configs/stm32f3discovery/src/up_cxxinitialize.c b/nuttx/configs/stm32f3discovery/src/up_cxxinitialize.c new file mode 100644 index 000000000..a7d975bb2 --- /dev/null +++ b/nuttx/configs/stm32f3discovery/src/up_cxxinitialize.c @@ -0,0 +1,155 @@ +/************************************************************************************ + * configs/stm32f3discovery/src/up_cxxinitialize.c + * arch/arm/src/board/up_cxxinitialize.c + * + * Copyright (C) 2012 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 <debug.h> + +#include <nuttx/arch.h> + +#include <arch/stm32/chip.h> +#include "chip.h" + +#if defined(CONFIG_HAVE_CXX) && defined(CONFIG_HAVE_CXXINITIALIZE) + +/************************************************************************************ + * Definitions + ************************************************************************************/ +/* Debug ****************************************************************************/ +/* Non-standard debug that may be enabled just for testing the static constructors */ + +#ifndef CONFIG_DEBUG +# undef CONFIG_DEBUG_CXX +#endif + +#ifdef CONFIG_DEBUG_CXX +# define cxxdbg dbg +# define cxxlldbg lldbg +# ifdef CONFIG_DEBUG_VERBOSE +# define cxxvdbg vdbg +# define cxxllvdbg llvdbg +# else +# define cxxvdbg(x...) +# define cxxllvdbg(x...) +# endif +#else +# define cxxdbg(x...) +# define cxxlldbg(x...) +# define cxxvdbg(x...) +# define cxxllvdbg(x...) +#endif + +/************************************************************************************ + * Private Types + ************************************************************************************/ +/* This type defines one entry in initialization array */ + +typedef void (*initializer_t)(void); + +/************************************************************************************ + * External references + ************************************************************************************/ +/* _sinit and _einit are symbols exported by the linker script that mark the + * beginning and the end of the C++ initialization section. + */ + +extern initializer_t _sinit; +extern initializer_t _einit; + +/* _stext and _etext are symbols exported by the linker script that mark the + * beginning and the end of text. + */ + +extern uint32_t _stext; +extern uint32_t _etext; + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/**************************************************************************** + * Name: up_cxxinitialize + * + * Description: + * If C++ and C++ static constructors are supported, then this function + * must be provided by board-specific logic in order to perform + * initialization of the static C++ class instances. + * + * This function should then be called in the application-specific + * user_start logic in order to perform the C++ initialization. NOTE + * that no component of the core NuttX RTOS logic is involved; This + * function defintion only provides the 'contract' between application + * specific C++ code and platform-specific toolchain support + * + ***************************************************************************/ + +void up_cxxinitialize(void) +{ + initializer_t *initp; + + cxxdbg("_sinit: %p _einit: %p _stext: %p _etext: %p\n", + &_sinit, &_einit, &_stext, &_etext); + + /* Visit each entry in the initialzation table */ + + for (initp = &_sinit; initp != &_einit; initp++) + { + initializer_t initializer = *initp; + cxxdbg("initp: %p initializer: %p\n", initp, initializer); + + /* Make sure that the address is non-NULL and lies in the text region + * defined by the linker script. Some toolchains may put NULL values + * or counts in the initialization table + */ + + if ((void*)initializer > (void*)&_stext && (void*)initializer < (void*)&_etext) + { + cxxdbg("Calling %p\n", initializer); + initializer(); + } + } +} + +#endif /* CONFIG_HAVE_CXX && CONFIG_HAVE_CXXINITIALIZE */ + diff --git a/nuttx/configs/stm32f3discovery/src/up_nsh.c b/nuttx/configs/stm32f3discovery/src/up_nsh.c new file mode 100644 index 000000000..c7392f47c --- /dev/null +++ b/nuttx/configs/stm32f3discovery/src/up_nsh.c @@ -0,0 +1,159 @@ +/**************************************************************************** + * config/stm32f3discovery/src/up_nsh.c + * arch/arm/src/board/up_nsh.c + * + * Copyright (C) 2012 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_SDIO +# include <nuttx/sdio.h> +# include <nuttx/mmcsd.h> +#endif + +#ifdef CONFIG_SYSTEM_USBMONITOR +# include <apps/usbmonitor.h> +#endif + +#ifdef CONFIG_STM32_OTGFS +# include "stm32_usbhost.h" +#endif + +#include "stm32_internal.h" +#include "stm32f3discovery-internal.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#define HAVE_USBDEV 1 +#define HAVE_USBHOST 1 +#define HAVE_USBMONITOR 1 + +/* Can't support USB host or device features if USB OTG FS is not enabled */ + +#ifndef CONFIG_STM32_OTGFS +# undef HAVE_USBDEV +# undef HAVE_USBHOST +# undef HAVE_USBMONITOR +#endif + +/* Can't support USB device is USB device is not enabled */ + +#ifndef CONFIG_USBDEV +# undef HAVE_USBDEV +# undef HAVE_USBMONITOR +#endif + +/* Can't support USB host is USB host is not enabled */ + +#ifndef CONFIG_USBHOST +# undef HAVE_USBHOST +#endif + +/* Check if we should enable the USB monitor before starting NSH */ + +#if !defined(CONFIG_USBDEV_TRACE) || !defined(CONFIG_SYSTEM_USBMONITOR) +# undef HAVE_USBMONITOR +#endif + +/* Debug ********************************************************************/ + +#ifdef CONFIG_CPP_HAVE_VARARGS +# ifdef CONFIG_DEBUG +# define message(...) lowsyslog(__VA_ARGS__) +# else +# define message(...) printf(__VA_ARGS__) +# endif +#else +# ifdef CONFIG_DEBUG +# define message lowsyslog +# else +# define message printf +# endif +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nsh_archinitialize + * + * Description: + * Perform architecture specific initialization + * + ****************************************************************************/ + +int nsh_archinitialize(void) +{ +#if defined(HAVE_USBHOST) || defined(HAVE_USBMONITOR) + int ret; +#endif + +#ifdef HAVE_USBHOST + /* Initialize USB host operation. stm32_usbhost_initialize() starts a thread + * will monitor for USB connection and disconnection events. + */ + + ret = stm32_usbhost_initialize(); + if (ret != OK) + { + message("nsh_archinitialize: Failed to initialize USB host: %d\n", ret); + return ret; + } +#endif + +#ifdef HAVE_USBMONITOR + /* Start the USB Monitor */ + + ret = usbmonitor_start(0, NULL); + if (ret != OK) + { + message("nsh_archinitialize: Start USB monitor: %d\n", ret); + } +#endif + + return OK; +} diff --git a/nuttx/configs/stm32f3discovery/src/up_pwm.c b/nuttx/configs/stm32f3discovery/src/up_pwm.c new file mode 100644 index 000000000..3c7fe0772 --- /dev/null +++ b/nuttx/configs/stm32f3discovery/src/up_pwm.c @@ -0,0 +1,142 @@ +/************************************************************************************ + * configs/stm32f3discovery/src/up_pwm.c + * arch/arm/src/board/up_pwm.c + * + * Copyright (C) 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 <errno.h> +#include <debug.h> + +#include <nuttx/pwm.h> +#include <arch/board/board.h> + +#include "chip.h" +#include "up_arch.h" +#include "stm32_pwm.h" +#include "stm32f3discovery-internal.h" + +/************************************************************************************ + * Definitions + ************************************************************************************/ +/* Configuration *******************************************************************/ +/* PWM + * + * The stm32f3discovery has no real on-board PWM devices, but the board can be configured to output + * a pulse train using TIM4 CH2. This pin is used by FSMC is connect to CN5 just for this + * purpose: + * + * PD13 FSMC_A18 / MC_TIM4_CH2OUT pin 33 (EnB) + * + * FSMC must be disabled in this case! + */ + +#define HAVE_PWM 1 + +#ifndef CONFIG_PWM +# undef HAVE_PWM +#endif + +#ifndef CONFIG_STM32_TIM4 +# undef HAVE_PWM +#endif + +#ifndef CONFIG_STM32_TIM4_PWM +# undef HAVE_PWM +#endif + +#if CONFIG_STM32_TIM4_CHANNEL != STM32F3DISCOVERY_PWMCHANNEL +# undef HAVE_PWM +#endif + +#ifdef HAVE_PWM + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: pwm_devinit + * + * Description: + * All STM32 architectures must provide the following interface to work with + * examples/pwm. + * + ************************************************************************************/ + +int pwm_devinit(void) +{ + static bool initialized = false; + struct pwm_lowerhalf_s *pwm; + int ret; + + /* Have we already initialized? */ + + if (!initialized) + { + /* Call stm32_pwminitialize() to get an instance of the PWM interface */ + + pwm = stm32_pwminitialize(STM32F3DISCOVERY_PWMTIMER); + if (!pwm) + { + dbg("Failed to get the STM32 PWM lower half\n"); + return -ENODEV; + } + + /* Register the PWM driver at "/dev/pwm0" */ + + ret = pwm_register("/dev/pwm0", pwm); + if (ret < 0) + { + adbg("pwm_register failed: %d\n", ret); + return ret; + } + + /* Now we are initialized */ + + initialized = true; + } + + return OK; +} + +#endif /* HAVE_PWM */ diff --git a/nuttx/configs/stm32f3discovery/src/up_qencoder.c b/nuttx/configs/stm32f3discovery/src/up_qencoder.c new file mode 100644 index 000000000..8baaa64e0 --- /dev/null +++ b/nuttx/configs/stm32f3discovery/src/up_qencoder.c @@ -0,0 +1,187 @@ +/************************************************************************************ + * configs/stm32f3discovery/src/up_qencoder.c + * arch/arm/src/board/up_qencoder.c + * + * Copyright (C) 2012 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 <errno.h> +#include <debug.h> + +#include <nuttx/sensors/qencoder.h> +#include <arch/board/board.h> + +#include "chip.h" +#include "up_arch.h" +#include "stm32_qencoder.h" +#include "stm32f3discovery-internal.h" + +/************************************************************************************ + * Definitions + ************************************************************************************/ +/* Configuration *******************************************************************/ +/* Check if we have a timer configured for quadrature encoder -- assume YES. */ + +#define HAVE_QENCODER 1 + +/* If TIMn is not enabled (via CONFIG_STM32_TIMn), then the configuration cannot + * specify TIMn as a quadrature encoder (via CONFIG_STM32_TIMn_QE). + */ + +#ifndef CONFIG_STM32_TIM1 +# undef CONFIG_STM32_TIM1_QE +#endif +#ifndef CONFIG_STM32_TIM2 +# undef CONFIG_STM32_TIM2_QE +#endif +#ifndef CONFIG_STM32_TIM3 +# undef CONFIG_STM32_TIM3_QE +#endif +#ifndef CONFIG_STM32_TIM4 +# undef CONFIG_STM32_TIM4_QE +#endif +#ifndef CONFIG_STM32_TIM5 +# undef CONFIG_STM32_TIM5_QE +#endif +#ifndef CONFIG_STM32_TIM8 +# undef CONFIG_STM32_TIM8_QE +#endif + +/* If the upper-half quadrature encoder driver is not enabled, then we cannot + * support the quadrature encoder. + */ + +#ifndef CONFIG_QENCODER +# undef HAVE_QENCODER +#endif + +/* Which Timer should we use, TIMID={1,2,3,4,5,8}. If multiple timers are + * configured as quadrature encoders, this logic will arbitrarily select + * the lowest numbered timer. + * + * At least one TIMn, n={1,2,3,4,5,8}, must be both enabled and configured + * as a quadrature encoder in order to support the lower half quadrature + * encoder driver. The above check assures that if CONFIG_STM32_TIMn_QE + * is defined, then the correspdonding TIMn is also enabled. + */ + +#if defined CONFIG_STM32_TIM1_QE +# define TIMID 1 +#elif defined CONFIG_STM32_TIM2_QE +# define TIMID 2 +#elif defined CONFIG_STM32_TIM3_QE +# define TIMID 3 +#elif defined CONFIG_STM32_TIM4_QE +# define TIMID 4 +#elif defined CONFIG_STM32_TIM5_QE +# define TIMID 5 +#elif defined CONFIG_STM32_TIM8_QE +# define TIMID 8 +#else +# undef HAVE_QENCODER +#endif + +#ifdef HAVE_QENCODER + +/* Debug ***************************************************************************/ +/* Non-standard debug that may be enabled just for testing the quadrature encoder */ + +#ifndef CONFIG_DEBUG +# undef CONFIG_DEBUG_QENCODER +#endif + +#ifdef CONFIG_DEBUG_QENCODER +# define qedbg dbg +# define qelldbg lldbg +# ifdef CONFIG_DEBUG_VERBOSE +# define qevdbg vdbg +# define qellvdbg llvdbg +# else +# define qevdbg(x...) +# define qellvdbg(x...) +# endif +#else +# define qedbg(x...) +# define qelldbg(x...) +# define qevdbg(x...) +# define qellvdbg(x...) +#endif + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: qe_devinit + * + * Description: + * All STM32 architectures must provide the following interface to work with + * examples/qencoder. + * + ************************************************************************************/ + +int qe_devinit(void) +{ + static bool initialized = false; + int ret; + + /* Check if we are already initialized */ + + if (!initialized) + { + /* Initialize a quadrature encoder interface. */ + + qevdbg("Initializing the quadrature encoder using TIM%d\n", TIMID); + ret = stm32_qeinitialize("/dev/qe0", TIMID); + if (ret < 0) + { + qedbg("stm32_qeinitialize failed: %d\n", ret); + return ret; + } + + initialized = true; + } + + return OK; +} + +#endif /* HAVE_QENCODER */ diff --git a/nuttx/configs/stm32f3discovery/src/up_spi.c b/nuttx/configs/stm32f3discovery/src/up_spi.c new file mode 100644 index 000000000..f578cbb35 --- /dev/null +++ b/nuttx/configs/stm32f3discovery/src/up_spi.c @@ -0,0 +1,251 @@ +/************************************************************************************ + * configs/stm32f3discovery/src/up_spi.c + * arch/arm/src/board/up_spi.c + * + * Copyright (C) 2011-2012 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 <stdbool.h> +#include <errno.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 "stm32f3discovery-internal.h" + +#if defined(CONFIG_STM32_SPI1) || defined(CONFIG_STM32_SPI2) || defined(CONFIG_STM32_SPI3) + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* Enables debug output from this file (needs CONFIG_DEBUG too) */ + +#undef SPI_DEBUG /* Define to enable debug */ +#undef 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 stm32f3discovery board. + * + ************************************************************************************/ + +void weak_function stm32_spiinitialize(void) +{ +#ifdef CONFIG_STM32_SPI1 + (void)stm32_configgpio(GPIO_CS_MEMS); /* MEMS chip select */ +#endif +#if defined(CONFIG_LCD_UG2864AMBAG01) || defined(CONFIG_LCD_UG2864HSWEG01) + (void)stm32_configgpio(GPIO_OLED_CS); /* OLED chip select */ +# if defined(CONFIG_LCD_UG2864AMBAG01) + (void)stm32_configgpio(GPIO_OLED_A0); /* OLED Command/Data */ +# endif +# if defined(CONFIG_LCD_UG2864HSWEG01) + (void)stm32_configgpio(GPIO_OLED_DC); /* OLED Command/Data */ +# endif +#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 defined(CONFIG_LCD_UG2864AMBAG01) || defined(CONFIG_LCD_UG2864HSWEG01) + if (devid == SPIDEV_DISPLAY) + { + stm32_gpiowrite(GPIO_OLED_CS, !selected); + } + else +#endif + { + stm32_gpiowrite(GPIO_CS_MEMS, !selected); + } +} + +uint8_t stm32_spi1status(FAR struct spi_dev_s *dev, enum spi_dev_e devid) +{ + return 0; +} +#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 0; +} +#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 0; +} +#endif + +/**************************************************************************** + * Name: stm32_spi1cmddata + * + * Description: + * Set or clear the SH1101A A0 or SD1306 D/C n bit to select data (true) + * or command (false). This function must be provided by platform-specific + * logic. This is an implementation of the cmddata method of the SPI + * interface defined by struct spi_ops_s (see include/nuttx/spi.h). + * + * Input Parameters: + * + * spi - SPI device that controls the bus the device that requires the CMD/ + * DATA selection. + * devid - If there are multiple devices on the bus, this selects which one + * to select cmd or data. NOTE: This design restricts, for example, + * one one SPI display per SPI bus. + * cmd - true: select command; false: select data + * + * Returned Value: + * None + * + ****************************************************************************/ + +#ifdef CONFIG_SPI_CMDDATA +#ifdef CONFIG_STM32_SPI1 +int stm32_spi1cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd) +{ +#if defined(CONFIG_LCD_UG2864AMBAG01) || defined(CONFIG_LCD_UG2864HSWEG01) + if (devid == SPIDEV_DISPLAY) + { + /* "This is the Data/Command control pad which determines whether the + * data bits are data or a command. + * + * A0 = "H": the inputs at D0 to D7 are treated as display data. + * A0 = "L": the inputs at D0 to D7 are transferred to the command + * registers." + */ + +# if defined(CONFIG_LCD_UG2864AMBAG01) + (void)stm32_gpiowrite(GPIO_OLED_A0, !cmd); +# endif +# if defined(CONFIG_LCD_UG2864HSWEG01) + (void)stm32_gpiowrite(GPIO_OLED_DC, !cmd); +# endif + return OK; + } +#endif + + return -ENODEV; +} +#endif + +#ifdef CONFIG_STM32_SPI2 +int stm32_spi2cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd) +{ + return -ENODEV; +} +#endif + +#ifdef CONFIG_STM32_SPI3 +int stm32_spi3cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd) +{ + return -ENODEV; +} +#endif +#endif /* CONFIG_SPI_CMDDATA */ + +#endif /* CONFIG_STM32_SPI1 || CONFIG_STM32_SPI2 */ diff --git a/nuttx/configs/stm32f3discovery/src/up_usb.c b/nuttx/configs/stm32f3discovery/src/up_usb.c new file mode 100644 index 000000000..8dfb2840b --- /dev/null +++ b/nuttx/configs/stm32f3discovery/src/up_usb.c @@ -0,0 +1,294 @@ +/************************************************************************************ + * configs/stm32f3discovery/src/up_usbdev.c + * arch/arm/src/board/up_boot.c + * + * Copyright (C) 2012 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 <sched.h> +#include <errno.h> +#include <debug.h> + +#include <nuttx/usb/usbdev.h> +#include <nuttx/usb/usbhost.h> +#include <nuttx/usb/usbdev_trace.h> + +#include "up_arch.h" +#include "stm32_internal.h" +#include "stm32f3discovery-internal.h" + +#ifdef CONFIG_STM32_OTGFS + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ + +#if defined(CONFIG_USBDEV) || defined(CONFIG_USBHOST) +# define HAVE_USB 1 +#else +# warning "CONFIG_STM32_OTGFS is enabled but neither CONFIG_USBDEV nor CONFIG_USBHOST" +# undef HAVE_USB +#endif + +#ifndef CONFIG_USBHOST_DEFPRIO +# define CONFIG_USBHOST_DEFPRIO 50 +#endif + +#ifndef CONFIG_USBHOST_STACKSIZE +# define CONFIG_USBHOST_STACKSIZE 1024 +#endif + +/************************************************************************************ + * Private Data + ************************************************************************************/ + +#ifdef CONFIG_USBHOST +static struct usbhost_driver_s *g_drvr; +#endif + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: usbhost_waiter + * + * Description: + * Wait for USB devices to be connected. + * + ************************************************************************************/ + +#ifdef CONFIG_USBHOST +static int usbhost_waiter(int argc, char *argv[]) +{ + bool connected = false; + int ret; + + uvdbg("Running\n"); + for (;;) + { + /* Wait for the device to change state */ + + ret = DRVR_WAIT(g_drvr, connected); + DEBUGASSERT(ret == OK); + + connected = !connected; + uvdbg("%s\n", connected ? "connected" : "disconnected"); + + /* Did we just become connected? */ + + if (connected) + { + /* Yes.. enumerate the newly connected device */ + + (void)DRVR_ENUMERATE(g_drvr); + } + } + + /* Keep the compiler from complaining */ + + return 0; +} +#endif + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: stm32_usbinitialize + * + * Description: + * Called from stm32_usbinitialize very early in inialization to setup USB-related + * GPIO pins for the STM32F3Discovery board. + * + ************************************************************************************/ + +void stm32_usbinitialize(void) +{ + /* The OTG FS has an internal soft pull-up. No GPIO configuration is required */ + + /* Configure the OTG FS VBUS sensing GPIO, Power On, and Overcurrent GPIOs */ + +#ifdef CONFIG_STM32_OTGFS + stm32_configgpio(GPIO_OTGFS_VBUS); + stm32_configgpio(GPIO_OTGFS_PWRON); + stm32_configgpio(GPIO_OTGFS_OVER); +#endif +} + +/*********************************************************************************** + * Name: stm32_usbhost_initialize + * + * Description: + * Called at application startup time to initialize the USB host functionality. + * This function will start a thread that will monitor for device + * connection/disconnection events. + * + ***********************************************************************************/ + +#ifdef CONFIG_USBHOST +int stm32_usbhost_initialize(void) +{ + int pid; + int ret; + + /* First, register all of the class drivers needed to support the drivers + * that we care about: + */ + + uvdbg("Register class drivers\n"); + ret = usbhost_storageinit(); + if (ret != OK) + { + udbg("Failed to register the mass storage class\n"); + } + + /* Then get an instance of the USB host interface */ + + uvdbg("Initialize USB host\n"); + g_drvr = usbhost_initialize(0); + if (g_drvr) + { + /* Start a thread to handle device connection. */ + + uvdbg("Start usbhost_waiter\n"); + + pid = TASK_CREATE("usbhost", CONFIG_USBHOST_DEFPRIO, + CONFIG_USBHOST_STACKSIZE, + (main_t)usbhost_waiter, (FAR char * const *)NULL); + return pid < 0 ? -ENOEXEC : OK; + } + + return -ENODEV; +} +#endif + +/*********************************************************************************** + * Name: stm32_usbhost_vbusdrive + * + * Description: + * Enable/disable driving of VBUS 5V output. This function must be provided be + * each platform that implements the STM32 OTG FS host interface + * + * "On-chip 5 V VBUS generation is not supported. For this reason, a charge pump + * or, if 5 V are available on the application board, a basic power switch, must + * be added externally to drive the 5 V VBUS line. The external charge pump can + * be driven by any GPIO output. When the application decides to power on VBUS + * using the chosen GPIO, it must also set the port power bit in the host port + * control and status register (PPWR bit in OTG_FS_HPRT). + * + * "The application uses this field to control power to this port, and the core + * clears this bit on an overcurrent condition." + * + * Input Parameters: + * iface - For future growth to handle multiple USB host interface. Should be zero. + * enable - true: enable VBUS power; false: disable VBUS power + * + * Returned Value: + * None + * + ***********************************************************************************/ + +#ifdef CONFIG_USBHOST +void stm32_usbhost_vbusdrive(int iface, bool enable) +{ + DEBUGASSERT(iface == 0); + + if (enable) + { + /* Enable the Power Switch by driving the enable pin low */ + + stm32_gpiowrite(GPIO_OTGFS_PWRON, false); + } + else + { + /* Disable the Power Switch by driving the enable pin high */ + + stm32_gpiowrite(GPIO_OTGFS_PWRON, true); + } +} +#endif + +/************************************************************************************ + * Name: stm32_setup_overcurrent + * + * Description: + * Setup to receive an interrupt-level callback if an overcurrent condition is + * detected. + * + * Input paramter: + * handler - New overcurrent interrupt handler + * + * Returned value: + * Old overcurrent interrupt handler + * + ************************************************************************************/ + +#ifdef CONFIG_USBHOST +xcpt_t stm32_setup_overcurrent(xcpt_t handler) +{ + return stm32_gpiosetevent(GPIO_OTGFS_OVER, true, true, true, handler); +} +#endif + +/************************************************************************************ + * 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. + * + ************************************************************************************/ + +#ifdef CONFIG_USBDEV +void stm32_usbsuspend(FAR struct usbdev_s *dev, bool resume) +{ + ulldbg("resume: %d\n", resume); +} +#endif + +#endif /* CONFIG_STM32_OTGFS */ + + + diff --git a/nuttx/configs/stm32f3discovery/src/up_userleds.c b/nuttx/configs/stm32f3discovery/src/up_userleds.c new file mode 100644 index 000000000..3b7bfa08f --- /dev/null +++ b/nuttx/configs/stm32f3discovery/src/up_userleds.c @@ -0,0 +1,248 @@ +/**************************************************************************** + * configs/stm32f3discovery/src/up_leds.c + * arch/arm/src/board/up_leds.c + * + * Copyright (C) 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 <stdbool.h> +#include <debug.h> + +#include <arch/board/board.h> +#include <nuttx/power/pm.h> + +#include "chip.h" +#include "up_arch.h" +#include "up_internal.h" +#include "stm32_internal.h" +#include "stm32f3discovery-internal.h" + +#ifndef CONFIG_ARCH_LEDS + +/**************************************************************************** + * 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 + +/**************************************************************************** + * Private Data + ****************************************************************************/ +/* This array maps an LED number to GPIO pin configuration */ + +static uint32_t g_ledcfg[BOARD_NLEDS] = +{ + GPIO_LED1, GPIO_LED2, GPIO_LED3, GPIO_LED4 +}; + +/**************************************************************************** + * Private Function Protototypes + ****************************************************************************/ + +/* LED Power Management */ + +#ifdef CONFIG_PM +static void led_pm_notify(struct pm_callback_s *cb, enum pm_state_e pmstate); +static int led_pm_prepare(struct pm_callback_s *cb, enum pm_state_e pmstate); +#endif + + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +#ifdef CONFIG_PM +static struct pm_callback_s g_ledscb = +{ + .notify = led_pm_notify, + .prepare = led_pm_prepare, +}; +#endif + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: led_pm_notify + * + * Description: + * Notify the driver of new power state. This callback is called after + * all drivers have had the opportunity to prepare for the new power state. + * + ****************************************************************************/ + +#ifdef CONFIG_PM +static void led_pm_notify(struct pm_callback_s *cb , enum pm_state_e pmstate) +{ + switch (pmstate) + { + case(PM_NORMAL): + { + /* Restore normal LEDs operation */ + + } + break; + + case(PM_IDLE): + { + /* Entering IDLE mode - Turn leds off */ + + } + break; + + case(PM_STANDBY): + { + /* Entering STANDBY mode - Logic for PM_STANDBY goes here */ + + } + break; + + case(PM_SLEEP): + { + /* Entering SLEEP mode - Logic for PM_SLEEP goes here */ + + } + break; + + default: + { + /* Should not get here */ + + } + break; + } +} +#endif + +/**************************************************************************** + * Name: led_pm_prepare + * + * Description: + * Request the driver to prepare for a new power state. This is a warning + * that the system is about to enter into a new power state. The driver + * should begin whatever operations that may be required to enter power + * state. The driver may abort the state change mode by returning a + * non-zero value from the callback function. + * + ****************************************************************************/ + +#ifdef CONFIG_PM +static int led_pm_prepare(struct pm_callback_s *cb , enum pm_state_e pmstate) +{ + /* No preparation to change power modes is required by the LEDs driver. + * We always accept the state change by returning OK. + */ + + return OK; +} +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: stm32_ledinit + ****************************************************************************/ + +void stm32_ledinit(void) +{ + /* Configure LED1-4 GPIOs for output */ + + stm32_configgpio(GPIO_LED1); + stm32_configgpio(GPIO_LED2); + stm32_configgpio(GPIO_LED3); + stm32_configgpio(GPIO_LED4); +} + +/**************************************************************************** + * Name: stm32_setled + ****************************************************************************/ + +void stm32_setled(int led, bool ledon) +{ + if ((unsigned)led < BOARD_NLEDS) + { + stm32_gpiowrite(g_ledcfg[led], ledon); + } +} + +/**************************************************************************** + * Name: stm32_setleds + ****************************************************************************/ + +void stm32_setleds(uint8_t ledset) +{ + stm32_gpiowrite(GPIO_LED1, (ledset & BOARD_LED1_BIT) == 0); + stm32_gpiowrite(GPIO_LED2, (ledset & BOARD_LED2_BIT) == 0); + stm32_gpiowrite(GPIO_LED3, (ledset & BOARD_LED3_BIT) == 0); + stm32_gpiowrite(GPIO_LED4, (ledset & BOARD_LED4_BIT) == 0); +} + +/**************************************************************************** + * Name: up_ledpminitialize + ****************************************************************************/ + +#ifdef CONFIG_PM +void up_ledpminitialize(void) +{ + /* Register to receive power management callbacks */ + + int ret = pm_register(&g_ledscb); + if (ret != OK) + { + up_ledon(LED_ASSERTION); + } +} +#endif /* CONFIG_PM */ + +#endif /* !CONFIG_ARCH_LEDS */ diff --git a/nuttx/configs/stm32f3discovery/src/up_watchdog.c b/nuttx/configs/stm32f3discovery/src/up_watchdog.c new file mode 100644 index 000000000..603c21f7c --- /dev/null +++ b/nuttx/configs/stm32f3discovery/src/up_watchdog.c @@ -0,0 +1,136 @@ +/************************************************************************************ + * configs/stm32f3discovery/src/up_watchdog.c + * arch/arm/src/board/up_watchdog.c + * + * Copyright (C) 2012 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 <errno.h> +#include <debug.h> + +#include <nuttx/watchdog.h> +#include <arch/board/board.h> + +#include "stm32_wdg.h" + +#ifdef CONFIG_WATCHDOG + +/************************************************************************************ + * Definitions + ************************************************************************************/ +/* Configuration *******************************************************************/ +/* Wathdog hardware should be enabled */ + +#if !defined(CONFIG_STM32_WWDG) && !defined(CONFIG_STM32_IWDG) +# warning "One of CONFIG_STM32_WWDG or CONFIG_STM32_IWDG must be defined" +#endif + +/* Select the path to the registered watchdog timer device */ + +#ifndef CONFIG_STM32_WDG_DEVPATH +# ifdef CONFIG_EXAMPLES_WATCHDOG_DEVPATH +# define CONFIG_STM32_WDG_DEVPATH CONFIG_EXAMPLES_WATCHDOG_DEVPATH +# else +# define CONFIG_STM32_WDG_DEVPATH "/dev/watchdog0" +# endif +#endif + +/* Use the un-calibrated LSI frequency if we have nothing better */ + +#if defined(CONFIG_STM32_IWDG) && !defined(CONFIG_STM32_LSIFREQ) +# define CONFIG_STM32_LSIFREQ STM32_LSI_FREQUENCY +#endif + +/* Debug ***************************************************************************/ +/* Non-standard debug that may be enabled just for testing the watchdog timer */ + +#ifndef CONFIG_DEBUG +# undef CONFIG_DEBUG_WATCHDOG +#endif + +#ifdef CONFIG_DEBUG_WATCHDOG +# define wdgdbg dbg +# define wdglldbg lldbg +# ifdef CONFIG_DEBUG_VERBOSE +# define wdgvdbg vdbg +# define wdgllvdbg llvdbg +# else +# define wdgvdbg(x...) +# define wdgllvdbg(x...) +# endif +#else +# define wdgdbg(x...) +# define wdglldbg(x...) +# define wdgvdbg(x...) +# define wdgllvdbg(x...) +#endif + +/************************************************************************************ + * Private Functions + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/**************************************************************************** + * Name: up_wdginitialize() + * + * Description: + * Perform architecuture-specific initialization of the Watchdog hardware. + * This interface must be provided by all configurations using + * apps/examples/watchdog + * + ****************************************************************************/ + +int up_wdginitialize(void) +{ + /* Initialize tha register the watchdog timer device */ + +#if defined(CONFIG_STM32_WWDG) + stm32_wwdginitialize(CONFIG_STM32_WDG_DEVPATH); + return OK; +#elif defined(CONFIG_STM32_IWDG) + stm32_iwdginitialize(CONFIG_STM32_WDG_DEVPATH, CONFIG_STM32_LSIFREQ); + return OK; +#else + return -ENODEV; +#endif +} + +#endif /* CONFIG_WATCHDOG */ |