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boards/fox: unified LED defines

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This commit is contained in:
Hauke Petersen 2016-03-11 18:03:07 +01:00
parent 845e2f1cd7
commit c9677c4350
2 changed files with 17 additions and 44 deletions
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29
boards/fox/board.c
View File

@ -19,34 +19,17 @@
*/
#include "board.h"
#include "cpu.h"
#include "periph/gpio.h"
static void leds_init(void);
void board_init(void)
{
/* initialize the CPU */
cpu_init();
/* initialize the boards LEDs */
leds_init();
}
/**
* @brief Initialize the boards on-board LEDs
*
* The LEDs initialization is hard-coded in this function. As the LED is soldered
* onto the board it is fixed to its CPU pins.
*
* The LEDs are connected to the following pin:
* - Green: PB12
* - Red: PB10
*/
static void leds_init(void)
{
/* green pin */
RCC->APB2ENR |= RCC_APB2ENR_IOPBEN;
LED_GREEN_PORT->CR[0] = (0x3 << ((LED_GREEN_PIN-8)*4));
/* red pin */;
LED_RED_PORT->CR[0] = (0x3 << ((LED_RED_PIN-8)*4));
/* initialize the boards LEDs and turn them off */
gpio_init(LED0_PIN, GPIO_DIR_OUT, GPIO_NOPULL);
gpio_init(LED1_PIN, GPIO_DIR_OUT, GPIO_NOPULL);
gpio_set(LED0_PIN);
gpio_set(LED1_PIN);
}

32
boards/fox/include/board.h
View File

@ -81,32 +81,22 @@ extern "C" {
/** @} */
/**
* @name LED pin definitions
* @brief LED pin definitions and handlers
* @{
*/
#define LED_RED_PORT (GPIOB)
#define LED_RED_PIN (10)
#define LED_RED_GPIO GPIO_PIN(PORT_B,10)
#define LED_GREEN_PORT (GPIOB)
#define LED_GREEN_PIN (12)
#define LED_GREEN_GPIO GPIO_PIN(PORT_B,12)
/** @} */
#define LED0_PIN GPIO_PIN(PORT_B, 10)
#define LED1_PIN GPIO_PIN(PORT_B, 12)
/**
* @name Macros for controlling the on-board LEDs.
* @{
*/
#define LED_RED_ON (LED_RED_PORT->ODR &= ~(1<<LED_RED_PIN))
#define LED_RED_OFF (LED_RED_PORT->ODR |= (1<<LED_RED_PIN))
#define LED_RED_TOGGLE (LED_RED_PORT->ODR ^= (1<<LED_RED_PIN))
#define LED0_MASK (1 << 10)
#define LED1_MASK (1 << 12)
#define LED_GREEN_ON (LED_GREEN_PORT->ODR &= ~(1<<LED_GREEN_PIN))
#define LED_GREEN_OFF (LED_GREEN_PORT->ODR |= (1<<LED_GREEN_PIN))
#define LED_GREEN_TOGGLE (LED_GREEN_PORT->ODR ^= (1<<LED_GREEN_PIN))
#define LED0_ON (GPIOB->ODR &= ~LED0_MASK)
#define LED0_OFF (GPIOB->ODR |= LED0_MASK)
#define LED0_TOGGLE (GPIOB->ODR ^= LED0_MASK)
#define LED_ORANGE_ON
#define LED_ORANGE_OFF
#define LED_ORANGE_TOGGLE
#define LED1_ON (GPIOB->ODR &= ~LED1_MASK)
#define LED1_OFF (GPIOB->ODR |= LED1_MASK)
#define LED1_TOGGLE (GPIOB->ODR ^= LED1_MASK)
/** @} */
/**