/*---------------------------------------------------------------------------------------------------------------------------------------------------\r
- * irsndmain.c - demo main module to test irsnd encoder\r
+ * irsndmain.c - demo main module to test IRSND encoder on AVRs\r
*\r
- * Copyright (c) 2010-2012 Frank Meyer - frank(at)fli4l.de\r
+ * Copyright (c) 2010-2015 Frank Meyer - frank(at)fli4l.de\r
*\r
- * ATMEGA88 @ 8 MHz\r
- *\r
- * Fuses: lfuse: 0xE2 hfuse: 0xDC efuse: 0xF9\r
+ * ATMEGA88 @ 8 MHz internal RC Osc with BODLEVEL 4.3V: lfuse: 0xE2 hfuse: 0xDC efuse: 0xF9\r
+ * ATMEGA88 @ 8 MHz external Crystal Osc with BODLEVEL 4.3V: lfuse: 0xFF hfuse: 0xDC efuse: 0xF9\r
*\r
* This program is free software; you can redistribute it and/or modify\r
* it under the terms of the GNU General Public License as published by\r
#include "irsnd.h"\r
\r
#ifndef F_CPU\r
-# error F_CPU unkown\r
+# error F_CPU unknown\r
#endif\r
\r
void\r
#endif\r
}\r
\r
+#ifdef TIM1_COMPA_vect // ATtiny84\r
+#define COMPA_VECT TIM1_COMPA_vect\r
+#else\r
+#define COMPA_VECT TIMER1_COMPA_vect // ATmega\r
+#endif\r
+\r
/*---------------------------------------------------------------------------------------------------------------------------------------------------\r
* timer 1 compare handler, called every 1/10000 sec\r
*---------------------------------------------------------------------------------------------------------------------------------------------------\r
*/\r
-ISR(TIMER1_COMPA_vect)\r
+ISR(COMPA_VECT) // Timer1 output compare A interrupt service routine, called every 1/15000 sec\r
{\r
(void) irsnd_ISR(); // call irsnd ISR\r
// call other timer interrupt routines here...\r
{\r
IRMP_DATA irmp_data;\r
\r
- irsnd_init(); // initialize irsnd\r
- timer1_init(); // initialize timer\r
- sei (); // enable interrupts\r
+ irsnd_init(); // initialize irsnd\r
+ timer1_init(); // initialize timer\r
+ sei (); // enable interrupts\r
\r
for (;;)\r
{\r
- irmp_data.protocol = IRMP_NEC_PROTOCOL;\r
- irmp_data.address = 0x00FF;\r
- irmp_data.command = 0x0001;\r
- irmp_data.flags = 0;\r
+ irmp_data.protocol = IRMP_NEC_PROTOCOL; // use NEC protocol\r
+ irmp_data.address = 0x00FF; // set address to 0x00FF\r
+ irmp_data.command = 0x0001; // set command to 0x0001\r
+ irmp_data.flags = 0; // don't repeat frame\r
\r
- irsnd_send_data (&irmp_data, TRUE);\r
+ irsnd_send_data (&irmp_data, TRUE); // send frame, wait for completion\r
_delay_ms (1000);\r
}\r
}\r