mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
Diff: targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/gpio_api.c
- Revision:
- 300:55638feb26a4
- Parent:
- 270:e2babe29baf8
diff -r fb529cc9bc22 -r 55638feb26a4 targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/gpio_api.c --- a/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/gpio_api.c Wed Aug 27 04:00:07 2014 +0100 +++ b/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/gpio_api.c Wed Aug 27 08:45:06 2014 +0100 @@ -17,10 +17,12 @@ #include "gpio_api.h" #include "pinmap.h" -void gpio_init(gpio_t *obj, PinName pin) { +void gpio_init(gpio_t *obj, PinName pin) +{ obj->pin = pin; - if (pin == (PinName)NC) + if (pin == (PinName)NC) { return; + } obj->mask = (1ul << pin); @@ -30,14 +32,16 @@ obj->reg_dir = &NRF_GPIO->DIR; } -void gpio_mode(gpio_t *obj, PinMode mode) { +void gpio_mode(gpio_t *obj, PinMode mode) +{ pin_mode(obj->pin, mode); } -void gpio_dir(gpio_t *obj, PinDirection direction) { +void gpio_dir(gpio_t *obj, PinDirection direction) +{ MBED_ASSERT(obj->pin != (PinName)NC); switch (direction) { - case PIN_INPUT : + case PIN_INPUT: NRF_GPIO->PIN_CNF[obj->pin] = (GPIO_PIN_CNF_SENSE_Disabled << GPIO_PIN_CNF_SENSE_Pos) | (GPIO_PIN_CNF_DRIVE_S0S1 << GPIO_PIN_CNF_DRIVE_Pos) | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos) @@ -52,4 +56,3 @@ break; } } -