diff options
Diffstat (limited to 'src/libs/gpio.h')
| -rw-r--r-- | src/libs/gpio.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/libs/gpio.h b/src/libs/gpio.h new file mode 100644 index 0000000..b9d2bb6 --- /dev/null +++ b/src/libs/gpio.h @@ -0,0 +1,22 @@ +#ifndef __GPIO_H__ +#define __GPIO_H__ + +#include "types.h" + +#define GPIO_FN_SPI 1 +#define GPIO_FN_UART 2 +#define GPIO_FN_I2C 3 +#define GPIO_FN_PWM 4 +#define GPIO_FN_SIO 5 +#define GPIO_FN_PIO0 6 +#define GPIO_FN_PIO1 7 +#define GPIO_FN_USB 8 + +void gpio_init(); +void gpio_set_function(u8 gpio, u8 fn); +void gpio_output_enable(u8 gpio); +void gpio_toggle_state(u8 gpio); +void gpio_toggle_led(); +void gpio_blink_led(int n); + +#endif |
