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car_fmw: reuse STM evaluation board library code in car_led library

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This commit is contained in:
Eugene Batalov
2016-07-07 23:49:43 +03:00
parent c7b88455e5
commit d0ea89cbb3
1 changed files with 10 additions and 37 deletions
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car_fmw/src/car_leds.h
+10 -37
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@@ -5,54 +5,27 @@
#include "stm32f4_discovery.h" #include "stm32f4_discovery.h"
#include "stm32f4xx_conf.h" #include "stm32f4xx_conf.h"
#define CAR_LED_GPIO_PORT_CLOCK RCC_AHB1Periph_GPIOD
#define CAR_LED_GPIO_PORT GPIOD
#define CAR_LED_PIN_GREEN GPIO_Pin_12
#define CAR_LED_PIN_ORANGE GPIO_Pin_13
#define CAR_LED_PIN_RED GPIO_Pin_14
#define CAR_LED_PIN_BLUE GPIO_Pin_15
inline void leds_init(void) inline void leds_init(void)
{ {
GPIO_InitTypeDef GPIO_InitStructure; STM_EVAL_LEDInit(LED4);
RCC_AHB1PeriphClockCmd(CAR_LED_GPIO_PORT_CLOCK, ENABLE); STM_EVAL_LEDInit(LED3);
GPIO_InitStructure.GPIO_Pin = CAR_LED_PIN_GREEN STM_EVAL_LEDInit(LED5);
| CAR_LED_PIN_ORANGE STM_EVAL_LEDInit(LED6);
| CAR_LED_PIN_RED
| CAR_LED_PIN_BLUE;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(CAR_LED_GPIO_PORT, &GPIO_InitStructure);
} }
typedef enum typedef enum
{ {
LED_GREEN, LED_GREEN = LED4,
LED_ORANGE, LED_ORANGE = LED3,
LED_RED, LED_RED = LED5,
LED_BLUE LED_BLUE = LED6
} led_t; } led_t;
inline void led_set(led_t led, bool on) inline void led_set(led_t led, bool on)
{ {
int led_pin = CAR_LED_PIN_GREEN;
switch(led) {
case LED_ORANGE:
led_pin = CAR_LED_PIN_ORANGE;
break;
case LED_RED:
led_pin = CAR_LED_PIN_RED;
break;
case LED_BLUE:
led_pin = CAR_LED_PIN_BLUE;
break;
}
if (on) if (on)
GPIO_SetBits(CAR_LED_GPIO_PORT, led_pin); STM_EVAL_LEDOn(led);
else else
GPIO_ResetBits(CAR_LED_GPIO_PORT, led_pin); STM_EVAL_LEDOff(led);
} }