C8051F32x firmware infrastructure
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| 1 | /* |
| 2 | * common/uart.h - UART initialization and debug output |
| 3 | * |
| 4 | * Written 2008 by Werner Almesberger |
| 5 | * Copyright 2008 Werner Almesberger |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | |
| 14 | #ifndef UART_H |
| 15 | #define UART_H |
| 16 | |
| 17 | #include <stdint.h> |
| 18 | #include <stdio.h> |
| 19 | |
| 20 | #include "config.h" |
| 21 | |
| 22 | |
| 23 | #ifdef CONFIG_DEBUG |
| 24 | #define debug printk |
| 25 | #define CONFIG_PRINTK |
| 26 | #else |
| 27 | #define debug(...) |
| 28 | #endif |
| 29 | |
| 30 | #ifdef CONFIG_ERROR |
| 31 | #define error printk |
| 32 | #define CONFIG_PRINTK |
| 33 | #else |
| 34 | #define error(...) |
| 35 | #endif |
| 36 | |
| 37 | #ifdef CONFIG_PRINTK |
| 38 | #define printk printf_fast |
| 39 | #else |
| 40 | #define printk(...) |
| 41 | #endif |
| 42 | |
| 43 | void putchar(char c); |
| 44 | void uart_init(uint8_t brg_mhz); |
| 45 | |
| 46 | #endif /* !UART_H */ |
| 47 |
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