Contiki 2.6
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00001 /** 00002 * \file 00003 * hardware-specific putchar() routine for sensinode motes 00004 * 00005 * \author 00006 * George Oikonomou - <oikonomou@users.sourceforge.net> 00007 */ 00008 00009 #include "contiki-conf.h" 00010 #include "dev/uart1.h" 00011 00012 /*---------------------------------------------------------------------------*/ 00013 void 00014 putchar(char c) 00015 { 00016 #if SLIP_ARCH_CONF_ENABLE 00017 #define SLIP_END 0300 00018 static char debug_frame = 0; 00019 00020 if(!debug_frame) { /* Start of debug output */ 00021 uart1_writeb(SLIP_END); 00022 uart1_writeb('\r'); /* Type debug line == '\r' */ 00023 debug_frame = 1; 00024 } 00025 #endif 00026 00027 uart1_writeb((char)c); 00028 00029 #if SLIP_ARCH_CONF_ENABLE 00030 /* 00031 * Line buffered output, a newline marks the end of debug output and 00032 * implicitly flushes debug output. 00033 */ 00034 if(c == '\n') { 00035 uart1_writeb(SLIP_END); 00036 debug_frame = 0; 00037 } 00038 #endif 00039 }