diff options
Diffstat (limited to 'platforms/avr/gpio.h')
| -rw-r--r-- | platforms/avr/gpio.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/platforms/avr/gpio.h b/platforms/avr/gpio.h index 4c09619772..9b5b3edc68 100644 --- a/platforms/avr/gpio.h +++ b/platforms/avr/gpio.h @@ -24,17 +24,17 @@ typedef uint8_t pin_t; /* Operation of GPIO by pin. */ -#define gpio_set_pin_input(pin) (DDRx_ADDRESS(pin) &= ~_BV((pin)&0xF), PORTx_ADDRESS(pin) &= ~_BV((pin)&0xF)) -#define gpio_set_pin_input_high(pin) (DDRx_ADDRESS(pin) &= ~_BV((pin)&0xF), PORTx_ADDRESS(pin) |= _BV((pin)&0xF)) +#define gpio_set_pin_input(pin) (DDRx_ADDRESS(pin) &= ~_BV((pin) & 0xF), PORTx_ADDRESS(pin) &= ~_BV((pin) & 0xF)) +#define gpio_set_pin_input_high(pin) (DDRx_ADDRESS(pin) &= ~_BV((pin) & 0xF), PORTx_ADDRESS(pin) |= _BV((pin) & 0xF)) #define gpio_set_pin_input_low(pin) STATIC_ASSERT(0, "GPIO pulldowns in input mode are not available on AVR") -#define gpio_set_pin_output_push_pull(pin) (DDRx_ADDRESS(pin) |= _BV((pin)&0xF)) +#define gpio_set_pin_output_push_pull(pin) (DDRx_ADDRESS(pin) |= _BV((pin) & 0xF)) #define gpio_set_pin_output_open_drain(pin) STATIC_ASSERT(0, "Open-drain outputs are not available on AVR") #define gpio_set_pin_output(pin) gpio_set_pin_output_push_pull(pin) -#define gpio_write_pin_high(pin) (PORTx_ADDRESS(pin) |= _BV((pin)&0xF)) -#define gpio_write_pin_low(pin) (PORTx_ADDRESS(pin) &= ~_BV((pin)&0xF)) +#define gpio_write_pin_high(pin) (PORTx_ADDRESS(pin) |= _BV((pin) & 0xF)) +#define gpio_write_pin_low(pin) (PORTx_ADDRESS(pin) &= ~_BV((pin) & 0xF)) #define gpio_write_pin(pin, level) ((level) ? gpio_write_pin_high(pin) : gpio_write_pin_low(pin)) -#define gpio_read_pin(pin) ((bool)(PINx_ADDRESS(pin) & _BV((pin)&0xF))) +#define gpio_read_pin(pin) ((bool)(PINx_ADDRESS(pin) & _BV((pin) & 0xF))) -#define gpio_toggle_pin(pin) (PORTx_ADDRESS(pin) ^= _BV((pin)&0xF)) +#define gpio_toggle_pin(pin) (PORTx_ADDRESS(pin) ^= _BV((pin) & 0xF)) |