cc2538dk/include/board.h

LED0_PIN
1
GPIO_PIN(2, 0)
LED1_PIN
1
GPIO_PIN(2, 1)
LED2_PIN
1
GPIO_PIN(2, 2)
LED3_PIN
1
GPIO_PIN(2, 3)
LED_PORT
1
GPIO_C
LED0_BIT

red LED

1
(1 << 0)
LED1_BIT

yellow LED

1
(1 << 1)
LED2_BIT

green LED

1
(1 << 2)
LED3_BIT

orange LED

1
(1 << 3)
LED0_ON
1
(LED_PORT->DATA |=  LED0_BIT)
LED0_OFF
1
(LED_PORT->DATA &= ~LED0_BIT)
LED0_TOGGLE
1
(LED_PORT->DATA ^=  LED0_BIT)
LED1_ON
1
(LED_PORT->DATA |=  LED1_BIT)
LED1_OFF
1
(LED_PORT->DATA &= ~LED1_BIT)
LED1_TOGGLE
1
(LED_PORT->DATA ^=  LED1_BIT)
LED2_ON
1
(LED_PORT->DATA |=  LED2_BIT)
LED2_OFF
1
(LED_PORT->DATA &= ~LED2_BIT)
LED2_TOGGLE
1
(LED_PORT->DATA ^=  LED2_BIT)
LED3_ON
1
(LED_PORT->DATA |=  LED3_BIT)
LED3_OFF
1
(LED_PORT->DATA &= ~LED3_BIT)
LED3_TOGGLE
1
(LED_PORT->DATA ^=  LED3_BIT)
UPDATE_CCA
1
1
CCA_BACKDOOR_ENABLE
1
1
CCA_BACKDOOR_PORT_A_PIN

Select button.

1
3
CCA_BACKDOOR_ACTIVE_LEVEL

Active low.

1
0
XTIMER_WIDTH
1
(16)
XTIMER_BACKOFF
1
(50)
XTIMER_ISR_BACKOFF
1
(40)
void board_init(void)

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