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stm32f4-discovery: close port of stm32-p407

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For the discovery dev board. Because it's pretty sweet.
This commit is contained in:
Alex Ray
2014-03-17 23:55:04 -07:00
parent 9a0bb3cf8b
commit f42bc980d4
6 changed files with 181 additions and 0 deletions
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28
target/stm32f4-discovery/include/target/debugconfig.h Normal file
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/*
* Copyright (c) 2012 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __TARGET_DEBUGCONFIG_H
#define __TARGET_DEBUGCONFIG_H
#define DEBUG_UART 2
#endif

36
target/stm32f4-discovery/include/target/gpioconfig.h Normal file
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/*
* Copyright (c) 2012 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __TARGET_GPIOCONFIG_H
#define __TARGET_GPIOCONFIG_H
#include <platform/gpio.h>
#define GPIO_USART2_TX GPIO(GPIO_PORT_A, 2)
#define GPIO_USART2_RX GPIO(GPIO_PORT_A, 3)
#define GPIO_LED0 GPIO(GPIO_PORT_D, 13) // LD3 - Orange
#define GPIO_LED1 GPIO(GPIO_PORT_D, 12) // LD4 - Green
#define GPIO_LED2 GPIO(GPIO_PORT_D, 14) // LD5 - Red
#define GPIO_LED3 GPIO(GPIO_PORT_D, 15) // LD6 - Blue
#endif

87
target/stm32f4-discovery/init.c Normal file
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/*
* Copyright (c) 2012 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <err.h>
#include <debug.h>
#include <trace.h>
#include <target.h>
#include <compiler.h>
#include <dev/gpio.h>
#include <stm32f2xx_usart.h>
#include <stm32f2xx_rcc.h>
#include <stm32f2xx_gpio.h>
#include <platform/stm32.h>
#include <platform/gpio.h>
#include <target/debugconfig.h>
#include <target/gpioconfig.h>
void target_early_init(void)
{
#ifdef DEBUG_UART
#if DEBUG_UART == 2
gpio_config(GPIO_USART2_TX, GPIO_STM32_AF | \
GPIO_STM32_AFn(GPIO_AF_USART2) | \
GPIO_PULLUP);
gpio_config(GPIO_USART2_RX, GPIO_STM32_AF | \
GPIO_STM32_AFn(GPIO_AF_USART2) | \
GPIO_PULLUP);
#endif // DEBUG_UART == 2
#else
#warn DEBUG_UART only supports USART2!!!
#endif // defined DEBUG_UART
stm32_debug_early_init();
/* configure some status leds */
gpio_config(GPIO_LED0, GPIO_OUTPUT);
gpio_config(GPIO_LED1, GPIO_OUTPUT);
gpio_config(GPIO_LED2, GPIO_OUTPUT);
gpio_config(GPIO_LED3, GPIO_OUTPUT);
}
void target_init(void)
{
TRACE_ENTRY;
stm32_debug_init();
TRACE_EXIT;
}
void target_set_debug_led(unsigned int led, bool on)
{
switch (led) {
case 0:
gpio_set(GPIO_LED0, on);
break;
case 1:
gpio_set(GPIO_LED1, on);
break;
case 2:
gpio_set(GPIO_LED2, on);
break;
case 3:
gpio_set(GPIO_LED3, on);
break;
}
}

19
target/stm32f4-discovery/rules.mk Normal file
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LOCAL_DIR := $(GET_LOCAL_DIR)
MODULE := $(LOCAL_DIR)
STM32_CHIP := stm32f407
PLATFORM := stm32f2xx
GLOBAL_DEFINES += \
ENABLE_UART2=1 \
TARGET_HAS_DEBUG_LED=1
GLOBAL_INCLUDES += $(LOCAL_DIR)/include
MODULE_SRCS += \
$(LOCAL_DIR)/init.c
include make/module.mk