00001 /* Copyright (c) 2007 Axel Wachtler 00002 All rights reserved. 00003 00004 Redistribution and use in source and binary forms, with or without 00005 modification, are permitted provided that the following conditions 00006 are met: 00007 00008 * Redistributions of source code must retain the above copyright 00009 notice, this list of conditions and the following disclaimer. 00010 * Redistributions in binary form must reproduce the above copyright 00011 notice, this list of conditions and the following disclaimer in the 00012 documentation and/or other materials provided with the distribution. 00013 * Neither the name of the authors nor the names of its contributors 00014 may be used to endorse or promote products derived from this software 00015 without specific prior written permission. 00016 00017 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00018 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00021 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00022 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00023 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00024 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00025 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00026 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00027 POSSIBILITY OF SUCH DAMAGE. */ 00028 00029 /* $Id: hif_8h-source.html,v 1.1.1.2 2010/01/21 21:37:04 awachtler Exp $ */ 00036 #ifndef HIF_H 00037 #define HIF_H 00038 00039 00040 /* === types =========================================== */ 00041 #include <stdarg.h> 00042 #include <avr/pgmspace.h> 00046 #define FLASH_STRING_T PGM_P 00047 #define FLASH_STRING(x) PSTR(x) 00048 00049 #define PRINTF(fmt, ...) hif_printf(FLASH_STRING(fmt), __VA_ARGS__) 00050 00051 #define PRINT(fmt) hif_echo(FLASH_STRING(fmt)) 00052 00053 #define DUMP(sz,ptr) hif_dump(sz,ptr) 00054 #define HIF_PUTS_NEWLINE() hif_puts_p(FLASH_STRING("\n\r")) 00055 00056 00057 /* === Prototypes ====================================== */ 00058 00064 void hif_init(const uint16_t baudrate); 00065 00072 void hif_puts_p(const char *progmem_s); 00073 00080 void hif_puts(const char *s ); 00081 00089 uint8_t hif_put_blk(unsigned char *data, uint8_t size); 00090 00096 void hif_putc(unsigned char data); 00097 00103 void hif_echo(FLASH_STRING_T str); 00104 00111 void hif_printf(FLASH_STRING_T fmt, ...); 00112 00119 void hif_dump(uint16_t sz, uint8_t *d); 00120 00127 unsigned int hif_getc(void); 00128 00136 uint8_t hif_get_blk(unsigned char *data, uint8_t max_size); 00137 00138 00151 static inline int hif_split_args(char *txtline, int maxargs, char **argv) 00152 { 00153 uint8_t argc = 0, nextarg = 1; 00154 00155 while((*txtline !=0) && (argc < maxargs)) 00156 { 00157 if (*txtline == ' ') 00158 { 00159 *txtline = 0; 00160 nextarg = 1; 00161 } 00162 else 00163 { 00164 if(nextarg) 00165 { 00166 argv[argc] = txtline; 00167 argc++; 00168 nextarg = 0; 00169 } 00170 } 00171 txtline++; 00172 } 00173 00174 return argc; 00175 } 00176 00178 #endif /* HIF_H */