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Update STM32 examples

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This commit is contained in:
Valeriy Koval
2015-02-16 15:34:45 +02:00
parent 00e95dbabc
commit 2b924d1573
3 changed files with 72 additions and 68 deletions
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47
examples/stm32/stm32-spl-blink/src/main.c
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@@ -1,16 +1,21 @@
#ifdef STM32L1
#include <stm32l1xx_gpio.h>
#include <stm32l1xx_rcc.h>
#include <misc.h>
#else
#ifdef STM32F3
#include <stm32f30x_gpio.h>
#include <stm32f30x_rcc.h>
#else
#include <stm32f4xx_gpio.h>
#include <stm32f4xx_rcc.h>
#include <misc.h>
#endif
#include <stm32l1xx_gpio.h>
#include <stm32l1xx_rcc.h>
#define LEDPORT (GPIOB)
#define LEDPIN (GPIO_Pin_7)
#define ENABLE_GPIO_CLOCK (RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOB, ENABLE))
#elif STM32F3
#include <stm32f30x_gpio.h>
#include <stm32f30x_rcc.h>
#define LEDPORT (GPIOE)
#define LEDPIN (GPIO_Pin_8)
#define ENABLE_GPIO_CLOCK (RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOE, ENABLE))
#elif STM32F4
#include <stm32f4xx_gpio.h>
#include <stm32f4xx_rcc.h>
#define LEDPORT (GPIOD)
#define LEDPIN (GPIO_Pin_12)
#define ENABLE_GPIO_CLOCK (RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD, ENABLE))
#endif
/* timing is not guaranteed :) */
@@ -27,30 +32,26 @@ int main(void)
{
/* gpio init struct */
GPIO_InitTypeDef gpio;
/* reset rcc */
RCC_DeInit();
/* enable clock to GPIOB */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOB, ENABLE);
/* use pin 7 */
gpio.GPIO_Pin = GPIO_Pin_7;
/* enable clock GPIO */
ENABLE_GPIO_CLOCK;
/* use LED pin */
gpio.GPIO_Pin = LEDPIN;
/* mode: output */
gpio.GPIO_Mode = GPIO_Mode_OUT;
/* output type: push-pull */
gpio.GPIO_OType = GPIO_OType_PP;
/* apply configuration */
GPIO_Init(GPIOB, &gpio);
GPIO_Init(LEDPORT, &gpio);
/* main program loop */
for (;;) {
/* set led on */
GPIO_SetBits(GPIOB, GPIO_Pin_7);
GPIO_SetBits(LEDPORT, LEDPIN);
/* delay */
simple_delay(100000);
/* clear led */
GPIO_ResetBits(GPIOB, GPIO_Pin_7);
GPIO_ResetBits(LEDPORT, LEDPIN);
/* delay */
simple_delay(100000);
}