boards/stm32f3discovery: unified LED defines
This commit is contained in:
Hauke Petersen
parent
7b1208a935
commit
d0d8ea33ab
@ -19,49 +19,20 @@
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*/
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#include "board.h"
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static void leds_init(void);
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#include "periph/gpio.h"
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void board_init(void)
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{
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/* initialize the boards LEDs */
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leds_init();
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gpio_init(LED0_PIN, GPIO_DIR_OUT, GPIO_NOPULL);
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gpio_init(LED1_PIN, GPIO_DIR_OUT, GPIO_NOPULL);
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gpio_init(LED2_PIN, GPIO_DIR_OUT, GPIO_NOPULL);
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gpio_init(LED3_PIN, GPIO_DIR_OUT, GPIO_NOPULL);
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gpio_init(LED4_PIN, GPIO_DIR_OUT, GPIO_NOPULL);
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gpio_init(LED5_PIN, GPIO_DIR_OUT, GPIO_NOPULL);
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gpio_init(LED6_PIN, GPIO_DIR_OUT, GPIO_NOPULL);
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gpio_init(LED7_PIN, GPIO_DIR_OUT, GPIO_NOPULL);
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/* initialize the CPU */
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cpu_init();
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}
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/**
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* @brief Initialize the boards on-board LEDs (LD3 to LD10)
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*
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* The LED initialization is hard-coded in this function. As the LEDs are soldered
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* onto the board they are fixed to their CPU pins.
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*
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* The LEDs are connected to the following pins:
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* - LD3: PE9
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* - LD4: PE8
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* - LD5: PE10
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* - LD6: PE15
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* - LD7: PE11
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* - LD8: PE14
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* - LD9: PE12
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* - LD10: PE13
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*/
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static void leds_init(void)
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{
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/* enable clock for port GPIOE */
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RCC->AHBENR |= RCC_AHBENR_GPIOEEN;
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/* set output speed to 50MHz */
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LED_PORT->OSPEEDR |= 0xffff0000;
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/* set output type to push-pull */
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LED_PORT->OTYPER &= ~(0x0000ff00);
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/* configure pins as general outputs */
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LED_PORT->MODER &= ~(0xffff0000);
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LED_PORT->MODER |= 0x55550000;
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/* disable pull resistors */
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LED_PORT->PUPDR &= ~(0xffff0000);
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/* turn all LEDs off */
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LED_PORT->BRR = 0xff00;
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}
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@ -27,56 +27,60 @@
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extern "C" {
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#endif
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/**
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* @name LED pin definitions
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* @{
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*/
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#define LED_PORT GPIOE
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#define LD3_PIN (1 << 9)
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#define LD4_PIN (1 << 8)
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#define LD5_PIN (1 << 10)
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#define LD6_PIN (1 << 15)
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#define LD7_PIN (1 << 11)
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#define LD8_PIN (1 << 14)
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#define LD9_PIN (1 << 12)
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#define LD10_PIN (1 << 13)
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/** @} */
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/**
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* @name Macros for controlling the on-board LEDs.
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* @{
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*/
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#define LD3_ON (LED_PORT->BSRRL = LD3_PIN)
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#define LD3_OFF (LED_PORT->BSRRH = LD3_PIN)
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#define LD3_TOGGLE (LED_PORT->ODR ^= LD3_PIN)
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#define LD4_ON (LED_PORT->BSRRL = LD4_PIN)
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#define LD4_OFF (LED_PORT->BSRRH = LD4_PIN)
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#define LD4_TOGGLE (LED_PORT->ODR ^= LD4_PIN)
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#define LD5_ON (LED_PORT->BSRRL = LD5_PIN)
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#define LD5_OFF (LED_PORT->BSRRH = LD5_PIN)
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#define LD5_TOGGLE (LED_PORT->ODR ^= LD5_PIN)
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#define LD6_ON (LED_PORT->BSRRL = LD6_PIN)
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#define LD6_OFF (LED_PORT->BSRRH = LD6_PIN)
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#define LD6_TOGGLE (LED_PORT->ODR ^= LD6_PIN)
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#define LD7_ON (LED_PORT->BSRRL = LD7_PIN)
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#define LD7_OFF (LED_PORT->BSRRH = LD7_PIN)
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#define LD7_TOGGLE (LED_PORT->ODR ^= LD7_PIN)
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#define LD8_ON (LED_PORT->BSRRL = LD8_PIN)
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#define LD8_OFF (LED_PORT->BSRRH = LD8_PIN)
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#define LD8_TOGGLE (LED_PORT->ODR ^= LD8_PIN)
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#define LD9_ON (LED_PORT->BSRRL = LD9_PIN)
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#define LD9_OFF (LED_PORT->BSRRH = LD9_PIN)
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#define LD9_TOGGLE (LED_PORT->ODR ^= LD9_PIN)
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#define LD10_ON (LED_PORT->BSRRL = LD10_PIN)
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#define LD10_OFF (LED_PORT->BSRRH = LD10_PIN)
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#define LD10_TOGGLE (LED_PORT->ODR ^= LD10_PIN)
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/* for compatability to other boards */
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#define LED_GREEN_ON LD4_ON
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#define LED_GREEN_OFF LD4_OFF
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#define LED_GREEN_TOGGLE LD4_TOGGLE
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#define LED_RED_ON LD5_ON
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#define LED_RED_OFF LD5_OFF
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#define LED_RED_TOGGLE LD5_TOGGLE
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#define LED0_PIN GPIO_PIN(PORT_E, 9)
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#define LED1_PIN GPIO_PIN(PORT_E, 8)
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#define LED2_PIN GPIO_PIN(PORT_E, 10)
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#define LED3_PIN GPIO_PIN(PORT_E, 15)
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#define LED4_PIN GPIO_PIN(PORT_E, 11)
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#define LED5_PIN GPIO_PIN(PORT_E, 14)
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#define LED6_PIN GPIO_PIN(PORT_E, 12)
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#define LED7_PIN GPIO_PIN(PORT_E, 13)
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#define LED_PORT GPIOE
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#define LED0_MASK (1 << 9)
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#define LED1_MASK (1 << 8)
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#define LED2_MASK (1 << 10)
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#define LED3_MASK (1 << 15)
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#define LED4_MASK (1 << 11)
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#define LED5_MASK (1 << 14)
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#define LED6_MASK (1 << 12)
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#define LED7_MASK (1 << 13)
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#define LED0_ON (LED_PORT->BSRRL = LED0_MASK)
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#define LED0_OFF (LED_PORT->BSRRH = LED0_MASK)
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#define LED0_TOGGLE (LED_PORT->ODR ^= LED0_MASK)
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#define LED1_ON (LED_PORT->BSRRL = LED1_MASK)
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#define LED1_OFF (LED_PORT->BSRRH = LED1_MASK)
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#define LED1_TOGGLE (LED_PORT->ODR ^= LED1_MASK)
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#define LED2_ON (LED_PORT->BSRRL = LED2_MASK)
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#define LED2_OFF (LED_PORT->BSRRH = LED2_MASK)
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#define LED2_TOGGLE (LED_PORT->ODR ^= LED2_MASK)
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#define LED3_ON (LED_PORT->BSRRL = LED3_MASK)
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#define LED3_OFF (LED_PORT->BSRRH = LED3_MASK)
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#define LED3_TOGGLE (LED_PORT->ODR ^= LED3_MASK)
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#define LED4_ON (LED_PORT->BSRRL = LED4_MASK)
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#define LED4_OFF (LED_PORT->BSRRH = LED4_MASK)
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#define LED4_TOGGLE (LED_PORT->ODR ^= LED4_MASK)
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#define LED5_ON (LED_PORT->BSRRL = LED5_MASK)
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#define LED5_OFF (LED_PORT->BSRRH = LED5_MASK)
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#define LED5_TOGGLE (LED_PORT->ODR ^= LED5_MASK)
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#define LED6_ON (LED_PORT->BSRRL = LED6_MASK)
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#define LED6_OFF (LED_PORT->BSRRH = LED6_MASK)
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#define LED6_TOGGLE (LED_PORT->ODR ^= LED6_MASK)
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#define LED7_ON (LED_PORT->BSRRL = LED7_MASK)
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#define LED7_OFF (LED_PORT->BSRRH = LED7_MASK)
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#define LED7_TOGGLE (LED_PORT->ODR ^= LED7_MASK)
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/** @} */
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/**
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