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configs/stm32f4discovery: Add MAX7219 support to STM32F4Discovery board

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This commit is contained in:
Alan Carvalho de Assis 2018-04-21 17:41:01 -06:00 committed by Gregory Nutt
parent f4cc435b3f
commit 1a879a3b52
5 changed files with 228 additions and 1 deletions
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84
configs/stm32f4discovery/max7219/defconfig Normal file
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@ -0,0 +1,84 @@
# CONFIG_ARCH_FPU is not set
# CONFIG_DISABLE_OS_API is not set
# CONFIG_DISABLE_PSEUDOFS_OPERATIONS is not set
# CONFIG_NSH_DISABLE_BASENAME is not set
# CONFIG_NSH_DISABLE_CMP is not set
# CONFIG_NSH_DISABLE_DD is not set
# CONFIG_NSH_DISABLE_DF is not set
# CONFIG_NSH_DISABLE_DIRNAME is not set
# CONFIG_NSH_DISABLE_EXEC is not set
# CONFIG_NSH_DISABLE_EXIT is not set
# CONFIG_NSH_DISABLE_GET is not set
# CONFIG_NSH_DISABLE_HEXDUMP is not set
# CONFIG_NSH_DISABLE_ITEF is not set
# CONFIG_NSH_DISABLE_LOOPS is not set
# CONFIG_NSH_DISABLE_LOSETUP is not set
# CONFIG_NSH_DISABLE_MKRD is not set
# CONFIG_NSH_DISABLE_PUT is not set
# CONFIG_NSH_DISABLE_SEMICOLON is not set
# CONFIG_NSH_DISABLE_TIME is not set
# CONFIG_NSH_DISABLE_UNAME is not set
# CONFIG_NSH_DISABLE_WGET is not set
# CONFIG_NSH_DISABLE_XD is not set
# CONFIG_NSH_DISABLEBG is not set
# CONFIG_NSH_DISABLESCRIPT is not set
# CONFIG_NX_DISABLE_1BPP is not set
# CONFIG_NX_WRITEONLY is not set
CONFIG_ARCH_BOARD_STM32F4_DISCOVERY=y
CONFIG_ARCH_BOARD="stm32f4discovery"
CONFIG_ARCH_CHIP_STM32=y
CONFIG_ARCH_CHIP_STM32F407VG=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_ARCH="arm"
CONFIG_BOARD_LOOPSPERMSEC=16717
CONFIG_BUILTIN=y
CONFIG_DEFAULT_SMALL=y
CONFIG_EXAMPLES_NSH=y
CONFIG_EXAMPLES_NXHELLO_BPP=1
CONFIG_EXAMPLES_NXHELLO_LISTENER_STACKSIZE=1536
CONFIG_EXAMPLES_NXHELLO_STACKSIZE=1536
CONFIG_EXAMPLES_NXHELLO=y
CONFIG_FS_PROCFS=y
CONFIG_LCD_FRAMEBUFFER=y
CONFIG_LCD_MAX7219=y
CONFIG_LCD_NOGETRUN=y
CONFIG_LCD=y
CONFIG_LIBC_LONG_LONG=y
CONFIG_MAX_TASKS=16
CONFIG_MAX_WDOGPARMS=2
CONFIG_MAX7219_NHORIZONTALBLKS=4
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NFILE_DESCRIPTORS=8
CONFIG_NFILE_STREAMS=8
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NX_BLOCKING=y
CONFIG_NX_MXCLIENTMSGS=32
CONFIG_NX=y
CONFIG_NXFONT_MONO5X8=y
CONFIG_NXSTART_SERVERSTACK=1536
CONFIG_PREALLOC_MQ_MSGS=16
CONFIG_PREALLOC_TIMERS=4
CONFIG_PREALLOC_WDOGS=16
CONFIG_RAM_SIZE=114688
CONFIG_RAM_START=0x20000000
CONFIG_RAW_BINARY=y
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_HPWORK=y
CONFIG_SCHED_HPWORKPRIORITY=192
CONFIG_SCHED_WAITPID=y
CONFIG_SDCLONE_DISABLE=y
CONFIG_SERIAL_TERMIOS=y
CONFIG_START_DAY=21
CONFIG_START_MONTH=4
CONFIG_START_YEAR=2018
CONFIG_STM32_JTAG_SW_ENABLE=y
CONFIG_STM32_OTGFS=y
CONFIG_STM32_PWR=y
CONFIG_STM32_SPI1=y
CONFIG_STM32_USART2=y
CONFIG_USART2_RXBUFSIZE=128
CONFIG_USART2_SERIAL_CONSOLE=y
CONFIG_USART2_TXBUFSIZE=128
CONFIG_USER_ENTRYPOINT="nsh_main"

4
configs/stm32f4discovery/src/Makefile
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@ -89,6 +89,10 @@ ifeq ($(CONFIG_SENSORS_MAX6675),y)
CSRCS += stm32_max6675.c
endif
ifeq ($(CONFIG_LCD_MAX7219),y)
CSRCS += stm32_max7219.c
endif
ifeq ($(CONFIG_PCA9635PW),y)
CSRCS += stm32_pca9635.c
endif

127
configs/stm32f4discovery/src/stm32_max7219.c Normal file
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@ -0,0 +1,127 @@
/****************************************************************************
* config/stm32f103-minimum/src/stm32_max7219.c
*
* Copyright (C) 2017 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 <stdio.h>
#include <stdbool.h>
#include <debug.h>
#include <errno.h>
#include <nuttx/arch.h>
#include <nuttx/board.h>
#include <nuttx/spi/spi.h>
#include <nuttx/lcd/lcd.h>
#include <nuttx/lcd/max7219.h>
#include "stm32_gpio.h"
#include "stm32_spi.h"
#include "stm32f4discovery.h"
#ifdef CONFIG_NX_LCDDRIVER
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define LCD_SPI_PORTNO 1 /* On SPI1 */
#ifndef CONFIG_LCD_CONTRAST
# define CONFIG_LCD_CONTRAST 60
#endif
/****************************************************************************
* Private Data
****************************************************************************/
FAR struct spi_dev_s *g_spidev;
FAR struct lcd_dev_s *g_lcddev;
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_lcd_initialize
****************************************************************************/
int board_lcd_initialize(void)
{
g_spidev = stm32_spibus_initialize(LCD_SPI_PORTNO);
if (g_spidev == NULL)
{
lcderr("ERROR: Failed to initialize SPI port %d\n", LCD_SPI_PORTNO);
return -ENODEV;
}
return OK;
}
/****************************************************************************
* Name: board_lcd_getdev
****************************************************************************/
FAR struct lcd_dev_s *board_lcd_getdev(int lcddev)
{
g_lcddev = max7219_initialize(g_spidev, lcddev);
if (!g_lcddev)
{
lcderr("ERROR: Failed to bind SPI port 1 to LCD %d: %d\n", lcddev);
}
else
{
lcdinfo("SPI port 1 bound to LCD %d\n", lcddev);
return g_lcddev;
}
return NULL;
}
/****************************************************************************
* Name: board_lcd_uninitialize
****************************************************************************/
void board_lcd_uninitialize(void)
{
/* TO-FIX */
}
#endif /* CONFIG_NX_LCDDRIVER */

11
configs/stm32f4discovery/src/stm32_spi.c
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@ -75,8 +75,11 @@ void weak_function stm32_spidev_initialize(void)
#if defined(CONFIG_STM32_SPI2) && defined(CONFIG_SENSORS_MAX31855)
(void)stm32_configgpio(GPIO_MAX31855_CS); /* MAX31855 chip select */
#endif
#ifdef CONFIG_LCD_MAX7219
(void)stm32_configgpio(GPIO_MAX7219_CS); /* MAX7219 chip select */
#endif
#if defined(CONFIG_LCD_ST7567)
(void)stm32_configgpio(STM32_LCD_CS); /* ST7567 chip select */
(void)stm32_configgpio(STM32_LCD_CS); /* ST7567 chip select */
#endif
#if defined(CONFIG_STM32_SPI2) && defined(CONFIG_SENSORS_MAX6675)
(void)stm32_configgpio(GPIO_MAX6675_CS); /* MAX6675 chip select */
@ -129,6 +132,12 @@ void stm32_spi1select(FAR struct spi_dev_s *dev, uint32_t devid, bool selected)
stm32_gpiowrite(STM32_LCD_CS, !selected);
}
#endif
#ifdef CONFIG_LCD_MAX7219
if (devid == SPIDEV_DISPLAY(0))
{
stm32_gpiowrite(GPIO_MAX7219_CS, !selected);
}
#endif
#if defined(CONFIG_LCD_UG2864AMBAG01) || defined(CONFIG_LCD_UG2864HSWEG01) || \
defined(CONFIG_LCD_SSD1351)
if (devid == SPIDEV_DISPLAY(0))

3
configs/stm32f4discovery/src/stm32f4discovery.h
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@ -282,6 +282,9 @@
#define GPIO_MAX6675_CS (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
GPIO_OUTPUT_SET|GPIO_PORTD|GPIO_PIN8)
#define GPIO_MAX7219_CS (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN3)
/* XEN1210 magnetic sensor */
#define GPIO_XEN1210_INT (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|\