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Add compiler_support.h (#25274)

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Pablo Martínez 2025-05-22 15:31:15 +02:00 • committed by GitHub
parent fa24b0fcce
commit 955809bd5a
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36 changed files with 142 additions and 81 deletions
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6
platforms/avr/gpio.h
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@ -16,6 +16,8 @@
#pragma once
#include <avr/io.h>
#include "compiler_support.h"
#include "pin_defs.h"
typedef uint8_t pin_t;
@ -24,9 +26,9 @@ typedef uint8_t pin_t;
#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_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_open_drain(pin) _Static_assert(0, "Open-drain outputs are not available on AVR")
#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))