board.h¶

Board specific definitions for the STM32L476G-DISCO board.

LED0_PIN¶

GPIO_PIN(PORT_B, 2)

LED0_MASK¶

(1 << 2)

LED0_ON¶

(GPIOB->BSRR = LED0_MASK)

LED0_OFF¶

(GPIOB->BSRR = (LED0_MASK << 16))

LED0_TOGGLE¶

(GPIOB->ODR  ^= LED0_MASK)

LED1_PIN¶

GPIO_PIN(PORT_E, 8)

LED1_MASK¶

(1 << 8)

LED1_ON¶

(GPIOE->BSRR = LED1_MASK)

LED1_OFF¶

(GPIOE->BSRR = (LED1_MASK << 16))

LED1_TOGGLE¶

(GPIOE->ODR  ^= LED1_MASK)

BTN0_PIN¶

Center button pin.

GPIO_PIN(PORT_A, 0)

BTN0_MODE¶

Center button mode.

1	GPIO_IN_PD

BTN1_PIN¶

Left button pin.

GPIO_PIN(PORT_A, 1)

BTN1_MODE¶

Left button mode.

1	GPIO_IN_PD

BTN2_PIN¶

Down button pin.

GPIO_PIN(PORT_A, 5)

BTN2_MODE¶

Down button mode.

1	GPIO_IN_PD

BTN3_PIN¶

Right button pin.

GPIO_PIN(PORT_A, 2)

BTN3_MODE¶

Right button mode.

1	GPIO_IN_PD

BTN4_PIN¶

Up button pin.

GPIO_PIN(PORT_A, 3)

BTN4_MODE¶

Up button mode.

1	GPIO_IN_PD

void board_init(void)¶: Initialize board specific hardware, including clock, LEDs and std-IO.