mega-xplained/include/board.h

STDIO_UART_BAUDRATE
1
(9600U)
XTIMER_DEV
1
(0)
XTIMER_CHAN
1
(0)
XTIMER_WIDTH
1
(16)
XTIMER_HZ
1
(125000UL)
XTIMER_BACKOFF
1
(40)
LED1_PIN
1
GPIO_PIN(PORT_B, 3)
LED1_MODE
1
GPIO_OUT
LED3_PIN
1
GPIO_PIN(PORT_B, 2)
LED3_MODE
1
GPIO_OUT
LED1_ENABLE_PORT
1
DDRB  |=  LED1_PIN
LED1_ON
1
PORTB |=  LED1_PIN
LED1_OFF
1
PORTB &= ~LED1_PIN
LED1_TOGGLE
1
PORTB ^=  LED1_PIN
LED3_ENABLE_PORT
1
DDRB  |=  LED3_PIN
LED3_ON
1
PORTB |=  LED3_PIN
LED3_OFF
1
PORTB &= ~LED3_PIN
LED3_TOGGLE
1
PORTB ^=  LED3_PIN
LED_PANIC
1
LED1_ON
BTN0_PIN
1
GPIO_PIN(PORT_B, 0)
BTN0_MODE
1
GPIO_IN
BTN1_PIN
1
GPIO_PIN(PORT_B, 1)
BTN1_MODE
1
GPIO_IN
NTC_OUTPUT
1
GPIO_PIN(PORT_A, 5)
LIGHT_SENSOR_OUTPUT
1
GPIO_PIN(PORT_A, 6)
FILTER_OUTPUT
1
GPIO_PIN(PORT_A, 7)
CPU_ATMEGA_CLK_SCALE_INIT
1
CPU_ATMEGA_CLK_SCALE_DIV1
STDIO_UART_DEV

Use the UART 1 for STDIO on this board.

1
(UART_DEV(1))
void board_init(void)

Initialize board specific hardware, including clock, LEDs and std-IO.