pebble/platform/snowy/boot/src/drivers/dbgserial.h

39 lines
1.2 KiB
C

/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <stdbool.h>
#include <stdint.h>
void dbgserial_init(void);
void dbgserial_putchar(uint8_t c);
//! Version of dbgserial_putchar that may return before the character is finished writing.
//! Use if you don't need a guarantee that your character will be written.
void dbgserial_putchar_lazy(uint8_t c);
void dbgserial_putstr(const char* str);
//! Like dbgserial_putstr, but without a terminating newline
void dbgserial_print(const char* str);
void dbgserial_print_hex(uint32_t value);
void dbgserial_putstr_fmt(char* buffer, unsigned int buffer_size, const char* fmt, ...)
__attribute__((format(printf, 3, 4)));