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boards/spark-core: unified LED defines

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This commit is contained in:
Hauke Petersen 2016-03-11 18:04:26 +01:00
parent a22b193190
commit 047050d032
2 changed files with 37 additions and 55 deletions
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43
boards/spark-core/board.c
View File

@ -20,16 +20,22 @@
*/
#include "board.h"
#include "cpu.h"
static void leds_init(void);
#include "periph/gpio.h"
void board_init(void)
{
/* initialize the boards LEDs */
gpio_init(LED0_PIN, GPIO_DIR_OUT, GPIO_NOPULL);
gpio_init(LED1_PIN, GPIO_DIR_OUT, GPIO_NOPULL);
gpio_init(LED2_PIN, GPIO_DIR_OUT, GPIO_NOPULL);
gpio_init(LED3_PIN, GPIO_DIR_OUT, GPIO_NOPULL);
gpio_set(LED0_PIN);
gpio_set(LED1_PIN);
gpio_set(LED2_PIN);
gpio_set(LED3_PIN);
/* initialize the CPU */
cpu_init();
/* initialize the boards LEDs */
leds_init();
/* disable systick interrupt, set by the spark bootloader */
SysTick->CTRL = 0;
/* signal to spark bootloader: do not enable IWDG! set Stop Mode Flag! */
@ -37,30 +43,3 @@ void board_init(void)
/* configure the RIOT vector table location to internal flash + spark bootloader offset */
SCB->VTOR = LOCATION_VTABLE;
}
/**
* @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.
*
*/
static void leds_init(void)
{
/* enable clock for port A */
RCC->APB2ENR |= RCC_APB2ENR_IOPAEN;
/* reset pins */
LED_PORT->CR[1] &= ~(0xf << (4*(LED_RED_PIN - 8)) |
0xf << (4*(LED_GREEN_PIN - 8)) |
0xf << (4*(LED_BLUE_PIN - 8)) |
0xf << (4*(LED_WHITE_PIN - 8)));
/* set pins to out */
LED_PORT->CR[1] |= (0x3 << (4*(LED_RED_PIN - 8)) |
0x3 << (4*(LED_GREEN_PIN - 8)) |
0x3 << (4*(LED_BLUE_PIN - 8)) |
0x3 << (4*(LED_WHITE_PIN - 8)));
LED_PORT->BSRR = (1 << LED_RED_PIN) | (1 << LED_GREEN_PIN) | (1 << LED_BLUE_PIN) | (1 << LED_WHITE_PIN);
}

49
boards/spark-core/include/board.h
View File

@ -41,32 +41,35 @@
#define XTIMER_MASK (0xffff0000)
/**
* @name LED pin definitions
* @brief Macros for controlling the on-board LEDs
* @{
*/
#define LED_PORT (GPIOA)
#define LED_RED_PIN (9)
#define LED_GREEN_PIN (10)
#define LED_BLUE_PIN (8)
#define LED_WHITE_PIN (13)
/** @} */
#define LED0_PIN GPIO_PIN(PORT_A, 9)
#define LED1_PIN GPIO_PIN(PORT_A, 10)
#define LED2_PIN GPIO_PIN(PORT_A, 8)
#define LED3_PIN GPIO_PIN(PORT_A, 13)
/**
* @name Macros for controlling the on-board LEDs.
* @{
*/
#define LED_RED_ON (LED_PORT->BRR = (1<<LED_RED_PIN))
#define LED_RED_OFF (LED_PORT->BSRR = (1<<LED_RED_PIN))
#define LED_RED_TOGGLE (LED_PORT->ODR ^= (1<<LED_RED_PIN))
#define LED_GREEN_ON (LED_PORT->BRR = (1<<LED_GREEN_PIN))
#define LED_GREEN_OFF (LED_PORT->BSRR = (1<<LED_GREEN_PIN))
#define LED_GREEN_TOGGLE (LED_PORT->ODR ^= (1<<LED_GREEN_PIN))
#define LED_BLUE_ON (LED_PORT->BRR = (1<<LED_BLUE_PIN))
#define LED_BLUE_OFF (LED_PORT->BSRR = (1<<LED_BLUE_PIN))
#define LED_BLUE_TOGGLE (LED_PORT->ODR ^= (1<<LED_BLUE_PIN))
#define LED_WHITE_ON (LED_PORT->BRR = (1<<LED_WHITE_PIN))
#define LED_WHITE_OFF (LED_PORT->BSRR = (1<<LED_WHITE_PIN))
#define LED_WHITE_TOGGLE (LED_PORT->ODR ^= (1<<LED_WHITE_PIN))
#define LED_PORT (GPIOA)
#define LED0_MASK (1 << 9)
#define LED1_MASK (1 << 10)
#define LED2_MASK (1 << 8)
#define LED3_MASK (1 << 13)
#define LED0_ON (LED_PORT->BRR = LED0_MASK)
#define LED0_OFF (LED_PORT->BSRR = LED0_MASK)
#define LED0_TOGGLE (LED_PORT->ODR ^= LED0_MASK)
#define LED1_ON (LED_PORT->BRR = LED1_MASK)
#define LED1_OFF (LED_PORT->BSRR = LED1_MASK)
#define LED1_TOGGLE (LED_PORT->ODR ^= LED1_MASK)
#define LED2_ON (LED_PORT->BRR = LED2_MASK)
#define LED2_OFF (LED_PORT->BSRR = LED2_MASK)
#define LED2_TOGGLE (LED_PORT->ODR ^= LED2_MASK)
#define LED3_ON (LED_PORT->BRR = LED3_MASK)
#define LED3_OFF (LED_PORT->BSRR = LED3_MASK)
#define LED3_TOGGLE (LED_PORT->ODR ^= LED3_MASK)
/** @} */
/**