diff options
Diffstat (limited to 'platforms/arm_atsam/gpio.h')
| -rw-r--r-- | platforms/arm_atsam/gpio.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/platforms/arm_atsam/gpio.h b/platforms/arm_atsam/gpio.h index a42aaff54d..fd8caeab0b 100644 --- a/platforms/arm_atsam/gpio.h +++ b/platforms/arm_atsam/gpio.h @@ -15,7 +15,7 @@ */ #pragma once -#include "stdint.h" +#include <stdint.h> #include "samd51j18a.h" #include "pin_defs.h" @@ -26,13 +26,13 @@ typedef uint8_t pin_t; #define SAMD_PIN(pin) ((pin)&0x1f) #define SAMD_PIN_MASK(pin) (1 << ((pin)&0x1f)) -#define setPinInput(pin) \ +#define gpio_set_pin_input(pin) \ do { \ PORT->Group[SAMD_PORT(pin)].PINCFG[SAMD_PIN(pin)].bit.INEN = 1; \ PORT->Group[SAMD_PORT(pin)].DIRCLR.reg = SAMD_PIN_MASK(pin); \ } while (0) -#define setPinInputHigh(pin) \ +#define gpio_set_pin_input_high(pin) \ do { \ PORT->Group[SAMD_PORT(pin)].DIRCLR.reg = SAMD_PIN_MASK(pin); \ PORT->Group[SAMD_PORT(pin)].OUTSET.reg = SAMD_PIN_MASK(pin); \ @@ -40,7 +40,7 @@ typedef uint8_t pin_t; PORT->Group[SAMD_PORT(pin)].PINCFG[SAMD_PIN(pin)].bit.PULLEN = 1; \ } while (0) -#define setPinInputLow(pin) \ +#define gpio_set_pin_input_low(pin) \ do { \ PORT->Group[SAMD_PORT(pin)].DIRCLR.reg = SAMD_PIN_MASK(pin); \ PORT->Group[SAMD_PORT(pin)].OUTCLR.reg = SAMD_PIN_MASK(pin); \ @@ -48,27 +48,27 @@ typedef uint8_t pin_t; PORT->Group[SAMD_PORT(pin)].PINCFG[SAMD_PIN(pin)].bit.PULLEN = 1; \ } while (0) -#define setPinOutputPushPull(pin) \ +#define gpio_set_pin_output_push_pull(pin) \ do { \ PORT->Group[SAMD_PORT(pin)].DIRSET.reg = SAMD_PIN_MASK(pin); \ PORT->Group[SAMD_PORT(pin)].OUTCLR.reg = SAMD_PIN_MASK(pin); \ } while (0) -#define setPinOutputOpenDrain(pin) _Static_assert(0, "arm_atsam platform does not implement an open-drain output") +#define gpio_set_pin_output_open_drain(pin) _Static_assert(0, "Open-drain outputs are not available on ATSAM") -#define setPinOutput(pin) setPinOutputPushPull(pin) +#define gpio_set_pin_output(pin) gpio_set_pin_output_push_pull(pin) -#define writePinHigh(pin) \ +#define gpio_write_pin_high(pin) \ do { \ PORT->Group[SAMD_PORT(pin)].OUTSET.reg = SAMD_PIN_MASK(pin); \ } while (0) -#define writePinLow(pin) \ +#define gpio_write_pin_low(pin) \ do { \ PORT->Group[SAMD_PORT(pin)].OUTCLR.reg = SAMD_PIN_MASK(pin); \ } while (0) -#define writePin(pin, level) \ +#define gpio_write_pin(pin, level) \ do { \ if (level) \ PORT->Group[SAMD_PORT(pin)].OUTSET.reg = SAMD_PIN_MASK(pin); \ @@ -76,6 +76,6 @@ typedef uint8_t pin_t; PORT->Group[SAMD_PORT(pin)].OUTCLR.reg = SAMD_PIN_MASK(pin); \ } while (0) -#define readPin(pin) ((PORT->Group[SAMD_PORT(pin)].IN.reg & SAMD_PIN_MASK(pin)) != 0) +#define gpio_read_pin(pin) ((PORT->Group[SAMD_PORT(pin)].IN.reg & SAMD_PIN_MASK(pin)) != 0) -#define togglePin(pin) (PORT->Group[SAMD_PORT(pin)].OUTTGL.reg = SAMD_PIN_MASK(pin)) +#define gpio_toggle_pin(pin) (PORT->Group[SAMD_PORT(pin)].OUTTGL.reg = SAMD_PIN_MASK(pin)) |