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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-12-26 20:04:57 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-12-26 20:04:57 +0000 |
commit | c034173c00669e4f09c5156a0057446cfef927e5 (patch) | |
tree | d4315b9b45a76609892f82fed62952c35ce86c64 /nuttx/configs/stm32f4discovery/src/up_ug2864hsweg01.c | |
parent | ef1e66396e1872543fa7c30e1535eecad6725bcb (diff) | |
download | px4-nuttx-c034173c00669e4f09c5156a0057446cfef927e5.tar.gz px4-nuttx-c034173c00669e4f09c5156a0057446cfef927e5.tar.bz2 px4-nuttx-c034173c00669e4f09c5156a0057446cfef927e5.zip |
Add UG_2965SWEG01 driver from Darcy Gong; fix logic error in how waiters are reawakened in the USB HID keyboard driver
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5462 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/stm32f4discovery/src/up_ug2864hsweg01.c')
-rw-r--r-- | nuttx/configs/stm32f4discovery/src/up_ug2864hsweg01.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/nuttx/configs/stm32f4discovery/src/up_ug2864hsweg01.c b/nuttx/configs/stm32f4discovery/src/up_ug2864hsweg01.c new file mode 100644 index 000000000..4eee077a1 --- /dev/null +++ b/nuttx/configs/stm32f4discovery/src/up_ug2864hsweg01.c @@ -0,0 +1,161 @@ +/**************************************************************************** + * config/stm32f4discovery/src/up_ug2864hsweg01.c + * arch/arm/src/board/up_ug2864hsweg01.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/spi.h> +#include <nuttx/lcd/lcd.h> +#include <nuttx/lcd/ug-2864hsweg01.h> + +#include "stm32_gpio.h" +#include "stm32f4discovery-internal.h" + +#ifdef CONFIG_LCD_UG2864HSWEG01 + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ +/* Configuration ************************************************************/ +/* The pin configurations here require that SPI1 is selected */ + +#ifndef CONFIG_STM32_SPI1 +# error "The OLED driver requires CONFIG_STM32_SPI1 in the configuration" +#endif + +#ifndef CONFIG_SPI_CMDDATA +# error "The OLED driver requires CONFIG_SPI_CMDDATA in the configuration" +#endif + +/* Pin Configuration ********************************************************/ +/* UG-2864AMBAG01 or UG-2864HSWEG01 OLED Display: + * + * --------------------------+---------------------------------------------- + * Connector CON10 J1: | STM32F4Discovery + * --------------+-----------+---------------------------------------------- + * 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)(2) + * 7 A0 | 9 A0 | P2 PB8 (Arbitrary selection)(2) + * 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 (2)) + * 8 LED- (N/C) | ----- | ------ + * 10 GND | 20 GND | P2 GND + * --------------+-----------+---------------------------------------------- + * (1) Required because of on-board MEMS + * (2) Note that the OLED CS and A0 are managed in the up_spi.c file. + * ------------------------------------------------------------------------- + */ + +/* Definitions in stm32f4discovery-internal.h */ + +/* Debug ********************************************************************/ + +#ifdef CONFIG_DEBUG_LCD +# define lcddbg(format, arg...) dbg(format, ##arg) +# define lcdvdbg(format, arg...) vdbg(format, ##arg) +#else +# define lcddbg(x...) +# define lcdvdbg(x...) +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: up_nxdrvinit + * + * Description: + * Called by NX initialization logic to configure the OLED. + * + ****************************************************************************/ + +FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno) +{ + FAR struct spi_dev_s *spi; + FAR struct lcd_dev_s *dev; + + /* Configure the OLED GPIOs. This initial configuration is RESET low, + * putting the OLED into reset state. + */ + + (void)stm32_configgpio(GPIO_OLED_RESET); + + /* Wait a bit then release the OLED from the reset state */ + + up_mdelay(20); + stm32_gpiowrite(GPIO_OLED_RESET, true); + + /* Get the SPI1 port interface */ + + spi = up_spiinitialize(1); + if (!spi) + { + lcddbg("Failed to initialize SPI port 1\n"); + } + else + { + /* Bind the SPI port to the OLED */ + + dev = ug2864hsweg01_initialize(spi, devno); + if (!dev) + { + lcddbg("Failed to bind SPI port 1 to OLED %d: %d\n", devno); + } + else + { + lcdvdbg("Bound SPI port 1 to OLED %d\n", devno); + + /* And turn the OLED on */ + + (void)dev->setpower(dev, CONFIG_LCD_MAXPOWER); + return dev; + } + } + + return NULL; +} +#endif /* CONFIG_LCD_UG2864AMBAG01 */ |