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1 | /*---------------------------------------------------------------------------------------------------------------------------------------------------\r | |
2 | * @file irsnd.c\r | |
3 | *\r | |
4 | * Copyright (c) 2010 Frank Meyer - frank(at)fli4l.de\r | |
5 | *\r | |
6 | * $Id: irsnd.c,v 1.9 2010/04/28 14:58:59 fm Exp $\r | |
7 | *\r | |
8 | * This program is free software; you can redistribute it and/or modify\r | |
9 | * it under the terms of the GNU General Public License as published by\r | |
10 | * the Free Software Foundation; either version 2 of the License, or\r | |
11 | * (at your option) any later version.\r | |
12 | *---------------------------------------------------------------------------------------------------------------------------------------------------\r | |
13 | */\r | |
14 | \r | |
15 | #ifdef unix // test/debug on linux/unix\r | |
16 | #include <stdio.h>\r | |
17 | #include <unistd.h>\r | |
18 | #include <stdlib.h>\r | |
19 | #include <string.h>\r | |
20 | #include <inttypes.h>\r | |
21 | \r | |
22 | #define DEBUG\r | |
23 | #define F_CPU 8000000L\r | |
24 | \r | |
25 | #else // not unix:\r | |
26 | \r | |
27 | #ifdef WIN32 // test/debug on windows\r | |
28 | #include <stdio.h>\r | |
29 | #define F_CPU 8000000L\r | |
30 | typedef unsigned char uint8_t;\r | |
31 | typedef unsigned short uint16_t;\r | |
32 | #define DEBUG\r | |
33 | \r | |
34 | #else\r | |
35 | \r | |
36 | #ifdef CODEVISION\r | |
37 | #define COM2A0 6\r | |
38 | #define WGM21 1\r | |
39 | #define CS20 0\r | |
40 | #else\r | |
41 | #include <inttypes.h>\r | |
42 | #include <avr/io.h>\r | |
43 | #include <util/delay.h>\r | |
44 | #include <avr/pgmspace.h>\r | |
45 | #endif // CODEVISION\r | |
46 | \r | |
47 | #endif // WIN32\r | |
48 | #endif // unix\r | |
49 | \r | |
50 | #include "irmp.h"\r | |
51 | #include "irsndconfig.h"\r | |
52 | #include "irsnd.h"\r | |
53 | \r | |
54 | #define SIRCS_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * SIRCS_START_BIT_PULSE_TIME + 0.5)\r | |
55 | #define SIRCS_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SIRCS_START_BIT_PAUSE_TIME + 0.5)\r | |
56 | #define SIRCS_1_PULSE_LEN (uint8_t)(F_INTERRUPTS * SIRCS_1_PULSE_TIME + 0.5)\r | |
57 | #define SIRCS_0_PULSE_LEN (uint8_t)(F_INTERRUPTS * SIRCS_0_PULSE_TIME + 0.5)\r | |
58 | #define SIRCS_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SIRCS_PAUSE_TIME + 0.5)\r | |
59 | #define SIRCS_REPETITION_LEN (uint16_t)(F_INTERRUPTS * SIRCS_REPETITION_TIME + 0.5) // use uint16_t!\r | |
60 | \r | |
61 | #define NEC_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * NEC_START_BIT_PULSE_TIME + 0.5)\r | |
62 | #define NEC_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NEC_START_BIT_PAUSE_TIME + 0.5)\r | |
63 | #define NEC_PULSE_LEN (uint8_t)(F_INTERRUPTS * NEC_PULSE_TIME + 0.5)\r | |
64 | #define NEC_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NEC_1_PAUSE_TIME + 0.5)\r | |
65 | #define NEC_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NEC_0_PAUSE_TIME + 0.5)\r | |
66 | \r | |
67 | #define SAMSUNG_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * SAMSUNG_START_BIT_PULSE_TIME + 0.5)\r | |
68 | #define SAMSUNG_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SAMSUNG_START_BIT_PAUSE_TIME + 0.5)\r | |
69 | #define SAMSUNG_PULSE_LEN (uint8_t)(F_INTERRUPTS * SAMSUNG_PULSE_TIME + 0.5)\r | |
70 | #define SAMSUNG_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SAMSUNG_1_PAUSE_TIME + 0.5)\r | |
71 | #define SAMSUNG_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SAMSUNG_0_PAUSE_TIME + 0.5)\r | |
72 | \r | |
73 | #define MATSUSHITA_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * MATSUSHITA_START_BIT_PULSE_TIME + 0.5)\r | |
74 | #define MATSUSHITA_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * MATSUSHITA_START_BIT_PAUSE_TIME + 0.5)\r | |
75 | #define MATSUSHITA_PULSE_LEN (uint8_t)(F_INTERRUPTS * MATSUSHITA_PULSE_TIME + 0.5)\r | |
76 | #define MATSUSHITA_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * MATSUSHITA_1_PAUSE_TIME + 0.5)\r | |
77 | #define MATSUSHITA_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * MATSUSHITA_0_PAUSE_TIME + 0.5)\r | |
78 | \r | |
79 | #define RECS80_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * RECS80_START_BIT_PULSE_TIME + 0.5)\r | |
80 | #define RECS80_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80_START_BIT_PAUSE_TIME + 0.5)\r | |
81 | #define RECS80_PULSE_LEN (uint8_t)(F_INTERRUPTS * RECS80_PULSE_TIME + 0.5)\r | |
82 | #define RECS80_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80_1_PAUSE_TIME + 0.5)\r | |
83 | #define RECS80_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80_0_PAUSE_TIME + 0.5)\r | |
84 | \r | |
85 | #define RC5_START_BIT_LEN (uint8_t)(F_INTERRUPTS * RC5_BIT_TIME + 0.5)\r | |
86 | #define RC5_BIT_LEN (uint8_t)(F_INTERRUPTS * RC5_BIT_TIME + 0.5)\r | |
87 | \r | |
88 | #define RC6_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * RC6_START_BIT_PULSE_TIME + 0.5)\r | |
89 | #define RC6_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RC6_START_BIT_PAUSE_TIME + 0.5)\r | |
90 | #define RC6_TOGGLE_BIT_LEN (uint8_t)(F_INTERRUPTS * RC6_TOGGLE_BIT_TIME + 0.5)\r | |
91 | #define RC6_BIT_LEN (uint8_t)(F_INTERRUPTS * RC6_BIT_TIME + 0.5)\r | |
92 | \r | |
93 | #define DENON_PULSE_LEN (uint8_t)(F_INTERRUPTS * DENON_PULSE_TIME + 0.5)\r | |
94 | #define DENON_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * DENON_1_PAUSE_TIME + 0.5)\r | |
95 | #define DENON_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * DENON_0_PAUSE_TIME + 0.5)\r | |
96 | #define DENON_REPETITION_LEN (uint16_t)(F_INTERRUPTS * DENON_REPETITION_TIME + 0.5) // use uint16_t!\r | |
97 | \r | |
98 | #define RECS80EXT_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * RECS80EXT_START_BIT_PULSE_TIME + 0.5)\r | |
99 | #define RECS80EXT_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80EXT_START_BIT_PAUSE_TIME + 0.5)\r | |
100 | #define RECS80EXT_PULSE_LEN (uint8_t)(F_INTERRUPTS * RECS80EXT_PULSE_TIME + 0.5)\r | |
101 | #define RECS80EXT_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80EXT_1_PAUSE_TIME + 0.5)\r | |
102 | #define RECS80EXT_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80EXT_0_PAUSE_TIME + 0.5)\r | |
103 | \r | |
104 | #define NUBERT_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_START_BIT_PULSE_TIME + 0.5)\r | |
105 | #define NUBERT_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_START_BIT_PAUSE_TIME + 0.5)\r | |
106 | #define NUBERT_1_PULSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_1_PULSE_TIME + 0.5)\r | |
107 | #define NUBERT_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_1_PAUSE_TIME + 0.5)\r | |
108 | #define NUBERT_0_PULSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_0_PULSE_TIME + 0.5)\r | |
109 | #define NUBERT_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_0_PAUSE_TIME + 0.5)\r | |
110 | #define NUBERT_REPETITION_LEN (uint16_t)(F_INTERRUPTS * NUBERT_REPETITION_TIME + 0.5) // use uint16_t!\r | |
111 | \r | |
112 | #define BANG_OLUFSEN_START_BIT1_PULSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_START_BIT1_PULSE_TIME + 0.5)\r | |
113 | #define BANG_OLUFSEN_START_BIT1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_START_BIT1_PAUSE_TIME + 0.5)\r | |
114 | #define BANG_OLUFSEN_START_BIT2_PULSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_START_BIT2_PULSE_TIME + 0.5)\r | |
115 | #define BANG_OLUFSEN_START_BIT2_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_START_BIT2_PAUSE_TIME + 0.5)\r | |
116 | #define BANG_OLUFSEN_START_BIT3_PULSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_START_BIT3_PULSE_TIME + 0.5)\r | |
117 | #define BANG_OLUFSEN_START_BIT3_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_START_BIT3_PAUSE_TIME + 0.5)\r | |
118 | #define BANG_OLUFSEN_PULSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_PULSE_TIME + 0.5)\r | |
119 | #define BANG_OLUFSEN_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_1_PAUSE_TIME + 0.5)\r | |
120 | #define BANG_OLUFSEN_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_0_PAUSE_TIME + 0.5)\r | |
121 | #define BANG_OLUFSEN_R_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_R_PAUSE_TIME + 0.5)\r | |
122 | #define BANG_OLUFSEN_TRAILER_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_TRAILER_BIT_PAUSE_TIME + 0.5)\r | |
123 | \r | |
124 | #define IRSND_FREQ_32_KHZ (uint8_t) ((F_CPU / 32000 / 2) - 1)\r | |
125 | #define IRSND_FREQ_36_KHZ (uint8_t) ((F_CPU / 36000 / 2) - 1)\r | |
126 | #define IRSND_FREQ_38_KHZ (uint8_t) ((F_CPU / 38000 / 2) - 1)\r | |
127 | #define IRSND_FREQ_40_KHZ (uint8_t) ((F_CPU / 40000 / 2) - 1)\r | |
128 | #define IRSND_FREQ_56_KHZ (uint8_t) ((F_CPU / 56000 / 2) - 1)\r | |
129 | #define IRSND_FREQ_455_KHZ (uint8_t) ((F_CPU / 455000 / 2) - 1)\r | |
130 | \r | |
131 | static volatile uint8_t irsnd_busy;\r | |
132 | static volatile uint8_t irsnd_protocol;\r | |
133 | static volatile uint8_t irsnd_buffer[5];\r | |
134 | static volatile uint8_t irsnd_is_on = FALSE;\r | |
135 | \r | |
136 | /*---------------------------------------------------------------------------------------------------------------------------------------------------\r | |
137 | * Switch PWM on\r | |
138 | * @details Switches PWM on with a narrow spike on all 3 channels -> leds glowing\r | |
139 | *---------------------------------------------------------------------------------------------------------------------------------------------------\r | |
140 | */\r | |
141 | static void\r | |
142 | irsnd_on (void)\r | |
143 | {\r | |
144 | if (! irsnd_is_on)\r | |
145 | {\r | |
146 | #ifndef DEBUG\r | |
147 | #if defined (__AVR_ATmega32__)\r | |
148 | TCCR2 |= (1<<COM20)|(1<<WGM21); // = 0x42: toggle OC2A on compare match, clear Timer 2 at compare match OCR2A\r | |
149 | #else\r | |
150 | TCCR2A |= (1<<COM2A0)|(1<<WGM21); // = 0x42: toggle OC2A on compare match, clear Timer 2 at compare match OCR2A\r | |
151 | #endif // __AVR...\r | |
152 | #endif // DEBUG\r | |
153 | irsnd_is_on = TRUE;\r | |
154 | }\r | |
155 | }\r | |
156 | \r | |
157 | /*---------------------------------------------------------------------------------------------------------------------------------------------------\r | |
158 | * Switch PWM off\r | |
159 | * @details Switches PWM off\r | |
160 | *---------------------------------------------------------------------------------------------------------------------------------------------------\r | |
161 | */\r | |
162 | static void\r | |
163 | irsnd_off (void)\r | |
164 | {\r | |
165 | if (irsnd_is_on)\r | |
166 | {\r | |
167 | #ifndef DEBUG\r | |
168 | #if defined (__AVR_ATmega32__)\r | |
169 | TCCR2 &= ~(1<<COM20); // normal port operation, OC2A disconnected.\r | |
170 | #else\r | |
171 | TCCR2A &= ~(1<<COM2A0); // normal port operation, OC2A disconnected.\r | |
172 | #endif // __AVR...\r | |
173 | IRSND_PORT &= ~(1<<IRSND_BIT); // set IRSND_BIT to low\r | |
174 | #endif // DEBUG\r | |
175 | irsnd_is_on = FALSE;\r | |
176 | }\r | |
177 | }\r | |
178 | \r | |
179 | /*---------------------------------------------------------------------------------------------------------------------------------------------------\r | |
180 | * Set PWM frequency\r | |
181 | * @details sets pwm frequency\r | |
182 | *---------------------------------------------------------------------------------------------------------------------------------------------------\r | |
183 | */\r | |
184 | static void\r | |
185 | irsnd_set_freq (uint8_t freq)\r | |
186 | {\r | |
187 | #ifndef DEBUG\r | |
188 | #if defined (__AVR_ATmega32__)\r | |
189 | OCR2 = freq;\r | |
190 | #else\r | |
191 | OCR2A = freq;\r | |
192 | #endif // __AVR...\r | |
193 | #endif // DEBUG\r | |
194 | }\r | |
195 | \r | |
196 | /*---------------------------------------------------------------------------------------------------------------------------------------------------\r | |
197 | * Initialize the PWM\r | |
198 | * @details Configures 0CR0A, 0CR0B and 0CR2B as PWM channels\r | |
199 | *---------------------------------------------------------------------------------------------------------------------------------------------------\r | |
200 | */\r | |
201 | void\r | |
202 | irsnd_init (void)\r | |
203 | {\r | |
204 | #ifndef DEBUG\r | |
205 | IRSND_PORT &= ~(1<<IRSND_BIT); // set IRSND_BIT to low\r | |
206 | IRSND_DDR |= (1<<IRSND_BIT); // set IRSND_BIT to output\r | |
207 | \r | |
208 | #if defined (__AVR_ATmega32__)\r | |
209 | TCCR2 = (1<<WGM21); // CTC mode\r | |
210 | TCCR2 |= (1<<CS20); // 0x01, start Timer 2, no prescaling\r | |
211 | #else\r | |
212 | TCCR2A = (1<<WGM21); // CTC mode\r | |
213 | TCCR2B |= (1<<CS20); // 0x01, start Timer 2, no prescaling\r | |
214 | #endif // __AVR... \r | |
215 | \r | |
216 | irsnd_set_freq (IRSND_FREQ_36_KHZ); // default frequency\r | |
217 | #endif // DEBUG\r | |
218 | }\r | |
219 | \r | |
220 | uint8_t\r | |
221 | irsnd_is_busy (void)\r | |
222 | {\r | |
223 | return irsnd_busy;\r | |
224 | }\r | |
225 | \r | |
226 | static uint16_t\r | |
227 | bitsrevervse (uint16_t x, uint8_t len)\r | |
228 | {\r | |
229 | uint16_t xx = 0;\r | |
230 | \r | |
231 | while(len)\r | |
232 | {\r | |
233 | xx <<= 1;\r | |
234 | if (x & 1)\r | |
235 | {\r | |
236 | xx |= 1;\r | |
237 | }\r | |
238 | x >>= 1;\r | |
239 | len--;\r | |
240 | }\r | |
241 | return xx;\r | |
242 | }\r | |
243 | \r | |
244 | \r | |
245 | uint8_t\r | |
246 | irsnd_send_data (IRMP_DATA * irmp_data_p)\r | |
247 | {\r | |
248 | #if IRSND_SUPPORT_RECS80_PROTOCOL == 1\r | |
249 | static uint8_t toggle_bit_recs80;\r | |
250 | #endif\r | |
251 | #if IRSND_SUPPORT_RECS80EXT_PROTOCOL == 1\r | |
252 | static uint8_t toggle_bit_recs80ext;\r | |
253 | #endif\r | |
254 | #if IRSND_SUPPORT_RC5_PROTOCOL == 1\r | |
255 | static uint8_t toggle_bit_rc5;\r | |
256 | #endif\r | |
257 | uint16_t address;\r | |
258 | uint16_t command;\r | |
259 | \r | |
260 | while (irsnd_busy)\r | |
261 | {\r | |
262 | ;\r | |
263 | }\r | |
264 | \r | |
265 | irsnd_protocol = irmp_data_p->protocol;\r | |
266 | \r | |
267 | switch (irsnd_protocol)\r | |
268 | {\r | |
269 | #if IRSND_SUPPORT_SIRCS_PROTOCOL == 1\r | |
270 | case IRMP_SIRCS_PROTOCOL:\r | |
271 | {\r | |
272 | command = bitsrevervse (irmp_data_p->command, SIRCS_MINIMUM_DATA_LEN);\r | |
273 | \r | |
274 | irsnd_buffer[0] = (command & 0x0FF0) >> 4; // CCCCCCCC\r | |
275 | irsnd_buffer[1] = (command & 0x000F) << 4; // CCCC0000\r | |
276 | irsnd_busy = TRUE;\r | |
277 | break;\r | |
278 | }\r | |
279 | #endif\r | |
280 | #if IRSND_SUPPORT_NEC_PROTOCOL == 1\r | |
281 | case IRMP_NEC_PROTOCOL:\r | |
282 | case IRMP_APPLE_PROTOCOL:\r | |
283 | {\r | |
284 | address = bitsrevervse (irmp_data_p->address, NEC_ADDRESS_LEN);\r | |
285 | command = bitsrevervse (irmp_data_p->command, NEC_COMMAND_LEN);\r | |
286 | \r | |
287 | irsnd_buffer[0] = (address & 0xFF00) >> 8; // AAAAAAAA\r | |
288 | irsnd_buffer[1] = (address & 0x00FF); // AAAAAAAA\r | |
289 | irsnd_buffer[2] = (command & 0xFF00) >> 8; // CCCCCCCC\r | |
290 | \r | |
291 | if (irsnd_protocol == IRMP_APPLE_PROTOCOL)\r | |
292 | {\r | |
293 | irsnd_protocol = IRMP_NEC_PROTOCOL; // APPLE protocol is NEC with fix bitmask instead of inverted command\r | |
294 | irsnd_buffer[3] = 0x8B; // 10001011\r | |
295 | }\r | |
296 | else\r | |
297 | {\r | |
298 | irsnd_buffer[3] = ~((command & 0xFF00) >> 8); // cccccccc\r | |
299 | }\r | |
300 | \r | |
301 | irsnd_busy = TRUE;\r | |
302 | break;\r | |
303 | }\r | |
304 | #endif\r | |
305 | #if IRSND_SUPPORT_SAMSUNG_PROTOCOL == 1\r | |
306 | case IRMP_SAMSUNG_PROTOCOL:\r | |
307 | {\r | |
308 | address = bitsrevervse (irmp_data_p->address, SAMSUNG_ADDRESS_LEN);\r | |
309 | command = bitsrevervse (irmp_data_p->command, SAMSUNG_COMMAND_LEN);\r | |
310 | \r | |
311 | irsnd_buffer[0] = (address & 0xFF00) >> 8; // AAAAAAAA\r | |
312 | irsnd_buffer[1] = (address & 0x00FF); // AAAAAAAA\r | |
313 | irsnd_buffer[2] = (command & 0x00F0) | ((command & 0xF000) >> 12); // IIIICCCC\r | |
314 | irsnd_buffer[3] = ((command & 0x0F00) >> 4) | ((~(command & 0xF000) >> 12) & 0x0F); // CCCCcccc\r | |
315 | irsnd_buffer[4] = (~(command & 0x0F00) >> 4) & 0xF0; // cccc0000\r | |
316 | irsnd_busy = TRUE;\r | |
317 | break;\r | |
318 | }\r | |
319 | case IRMP_SAMSUNG32_PROTOCOL:\r | |
320 | {\r | |
321 | address = bitsrevervse (irmp_data_p->address, SAMSUNG_ADDRESS_LEN);\r | |
322 | command = bitsrevervse (irmp_data_p->command, SAMSUNG32_COMMAND_LEN);\r | |
323 | \r | |
324 | irsnd_buffer[0] = (address & 0xFF00) >> 8; // AAAAAAAA\r | |
325 | irsnd_buffer[1] = (address & 0x00FF); // AAAAAAAA\r | |
326 | irsnd_buffer[2] = (command & 0xFF00) >> 8; // CCCCCCCC\r | |
327 | irsnd_buffer[3] = (command & 0x00FF); // CCCCCCCC\r | |
328 | irsnd_busy = TRUE;\r | |
329 | break;\r | |
330 | }\r | |
331 | #endif\r | |
332 | #if IRSND_SUPPORT_MATSUSHITA_PROTOCOL == 1\r | |
333 | case IRMP_MATSUSHITA_PROTOCOL:\r | |
334 | {\r | |
335 | address = bitsrevervse (irmp_data_p->address, MATSUSHITA_ADDRESS_LEN);\r | |
336 | command = bitsrevervse (irmp_data_p->command, MATSUSHITA_COMMAND_LEN);\r | |
337 | \r | |
338 | irsnd_buffer[0] = (command & 0x0FF0) >> 4; // CCCCCCCC\r | |
339 | irsnd_buffer[1] = ((command & 0x000F) << 4) | ((address & 0x0F00) >> 8); // CCCCAAAA\r | |
340 | irsnd_buffer[2] = (address & 0x00FF); // AAAAAAAA\r | |
341 | irsnd_busy = TRUE;\r | |
342 | break;\r | |
343 | }\r | |
344 | #endif\r | |
345 | #if IRSND_SUPPORT_RECS80_PROTOCOL == 1\r | |
346 | case IRMP_RECS80_PROTOCOL:\r | |
347 | {\r | |
348 | toggle_bit_recs80 = toggle_bit_recs80 ? 0x00 : 0x40;\r | |
349 | \r | |
350 | irsnd_buffer[0] = 0x80 | toggle_bit_recs80 | ((irmp_data_p->address & 0x0007) << 3) |\r | |
351 | ((irmp_data_p->command & 0x0038) >> 3); // STAAACCC\r | |
352 | irsnd_buffer[1] = (irmp_data_p->command & 0x07) << 5; // CCC00000\r | |
353 | irsnd_busy = TRUE;\r | |
354 | break;\r | |
355 | }\r | |
356 | #endif\r | |
357 | #if IRSND_SUPPORT_RECS80EXT_PROTOCOL == 1\r | |
358 | case IRMP_RECS80EXT_PROTOCOL:\r | |
359 | {\r | |
360 | toggle_bit_recs80ext = toggle_bit_recs80ext ? 0x00 : 0x40;\r | |
361 | \r | |
362 | irsnd_buffer[0] = 0x80 | toggle_bit_recs80ext | ((irmp_data_p->address & 0x000F) << 2) |\r | |
363 | ((irmp_data_p->command & 0x0030) >> 4); // STAAAACC\r | |
364 | irsnd_buffer[1] = (irmp_data_p->command & 0x0F) << 4; // CCCC0000\r | |
365 | irsnd_busy = TRUE;\r | |
366 | break;\r | |
367 | }\r | |
368 | #endif\r | |
369 | #if IRSND_SUPPORT_RC5_PROTOCOL == 1\r | |
370 | case IRMP_RC5_PROTOCOL:\r | |
371 | {\r | |
372 | toggle_bit_rc5 = toggle_bit_rc5 ? 0x00 : 0x40;\r | |
373 | \r | |
374 | irsnd_buffer[0] = ((irmp_data_p->command & 0x40) ? 0x00 : 0x80) | toggle_bit_rc5 |\r | |
375 | ((irmp_data_p->address & 0x001F) << 1) | ((irmp_data_p->command & 0x20) >> 5); // CTAAAAAC\r | |
376 | irsnd_buffer[1] = (irmp_data_p->command & 0x1F) << 3; // CCCCC000\r | |
377 | irsnd_busy = TRUE;\r | |
378 | break;\r | |
379 | }\r | |
380 | #endif\r | |
381 | #if IRSND_SUPPORT_DENON_PROTOCOL == 1\r | |
382 | case IRMP_DENON_PROTOCOL:\r | |
383 | {\r | |
384 | irsnd_buffer[0] = ((irmp_data_p->address & 0x1F) << 3) | ((irmp_data_p->command & 0x0380) >> 7); // AAAAACCC\r | |
385 | irsnd_buffer[1] = (irmp_data_p->command & 0x7F) << 1; // CCCCCCC0\r | |
386 | irsnd_buffer[2] = ((irmp_data_p->address & 0x1F) << 3) | (((~irmp_data_p->command) & 0x0380) >> 7); // AAAAACCC\r | |
387 | irsnd_buffer[3] = (~(irmp_data_p->command) & 0x7F) << 1; // CCCCCCC0\r | |
388 | irsnd_busy = TRUE;\r | |
389 | break;\r | |
390 | }\r | |
391 | #endif\r | |
392 | #if IRSND_SUPPORT_NUBERT_PROTOCOL == 1\r | |
393 | case IRMP_NUBERT_PROTOCOL:\r | |
394 | {\r | |
395 | irsnd_buffer[0] = irmp_data_p->command >> 2; // CCCCCCCC\r | |
396 | irsnd_buffer[1] = (irmp_data_p->command & 0x0003) << 6; // CC000000\r | |
397 | irsnd_busy = TRUE;\r | |
398 | break;\r | |
399 | }\r | |
400 | #endif\r | |
401 | #if IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1\r | |
402 | case IRMP_BANG_OLUFSEN_PROTOCOL:\r | |
403 | {\r | |
404 | irsnd_buffer[0] = irmp_data_p->command >> 11; // SXSCCCCC\r | |
405 | irsnd_buffer[1] = irmp_data_p->command >> 3; // CCCCCCCC\r | |
406 | irsnd_buffer[2] = (irmp_data_p->command & 0x0007) << 5; // CCC00000\r | |
407 | irsnd_busy = TRUE;\r | |
408 | break;\r | |
409 | }\r | |
410 | #endif\r | |
411 | default:\r | |
412 | {\r | |
413 | break;\r | |
414 | }\r | |
415 | }\r | |
416 | \r | |
417 | return irsnd_busy;\r | |
418 | }\r | |
419 | \r | |
420 | /*---------------------------------------------------------------------------------------------------------------------------------------------------\r | |
421 | * ISR routine\r | |
422 | * @details ISR routine, called 10000 times per second\r | |
423 | *---------------------------------------------------------------------------------------------------------------------------------------------------\r | |
424 | */\r | |
425 | uint8_t\r | |
426 | irsnd_ISR (void)\r | |
427 | {\r | |
428 | static uint8_t current_bit = 0xFF;\r | |
429 | static uint8_t pulse_counter;\r | |
430 | static uint8_t pause_counter;\r | |
431 | static uint8_t startbit_pulse_len;\r | |
432 | static uint8_t startbit_pause_len;\r | |
433 | static uint8_t pulse_1_len;\r | |
434 | static uint8_t pause_1_len;\r | |
435 | static uint8_t pulse_0_len;\r | |
436 | static uint8_t pause_0_len;\r | |
437 | static uint8_t has_stop_bit;\r | |
438 | static uint8_t new_frame = TRUE;\r | |
439 | static uint8_t complete_data_len;\r | |
440 | static uint8_t n_frames; // number of repetitions\r | |
441 | static uint8_t frame_counter; // repetition counter\r | |
442 | static uint16_t repetition_pause; // pause before repetition, uint16_t!\r | |
443 | static uint16_t repetition_pause_counter; // pause before repetition, uint16_t!\r | |
444 | #if IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1\r | |
445 | static uint8_t last_bit_value;\r | |
446 | #endif\r | |
447 | static uint8_t pulse_len = 0xFF;\r | |
448 | static uint8_t pause_len = 0xFF;\r | |
449 | \r | |
450 | if (irsnd_busy)\r | |
451 | {\r | |
452 | if (current_bit == 0xFF && new_frame) // start of transmission...\r | |
453 | {\r | |
454 | if (frame_counter > 0)\r | |
455 | {\r | |
456 | repetition_pause_counter++;\r | |
457 | \r | |
458 | if (repetition_pause_counter >= repetition_pause)\r | |
459 | {\r | |
460 | repetition_pause_counter = 0;\r | |
461 | \r | |
462 | if (irsnd_protocol == IRMP_DENON_PROTOCOL)\r | |
463 | {\r | |
464 | current_bit = 16;\r | |
465 | complete_data_len = 2 * DENON_COMPLETE_DATA_LEN + 1;\r | |
466 | }\r | |
467 | }\r | |
468 | else\r | |
469 | {\r | |
470 | #ifdef DEBUG\r | |
471 | if (irsnd_is_on)\r | |
472 | {\r | |
473 | putchar ('0');\r | |
474 | }\r | |
475 | else\r | |
476 | {\r | |
477 | putchar ('1');\r | |
478 | }\r | |
479 | #endif\r | |
480 | return irsnd_busy;\r | |
481 | }\r | |
482 | }\r | |
483 | else\r | |
484 | {\r | |
485 | pulse_counter = 0;\r | |
486 | pause_counter = 0;\r | |
487 | \r | |
488 | switch (irsnd_protocol)\r | |
489 | {\r | |
490 | #if IRSND_SUPPORT_SIRCS_PROTOCOL == 1\r | |
491 | case IRMP_SIRCS_PROTOCOL:\r | |
492 | {\r | |
493 | startbit_pulse_len = SIRCS_START_BIT_PULSE_LEN;\r | |
494 | startbit_pause_len = SIRCS_START_BIT_PAUSE_LEN;\r | |
495 | pulse_1_len = SIRCS_1_PULSE_LEN;\r | |
496 | pause_1_len = SIRCS_PAUSE_LEN;\r | |
497 | pulse_0_len = SIRCS_0_PULSE_LEN;\r | |
498 | pause_0_len = SIRCS_PAUSE_LEN;\r | |
499 | has_stop_bit = SIRCS_STOP_BIT;\r | |
500 | complete_data_len = SIRCS_MINIMUM_DATA_LEN;\r | |
501 | n_frames = SIRCS_REPETITION_CNT;\r | |
502 | repetition_pause = SIRCS_REPETITION_LEN; // 45 ms pause\r | |
503 | irsnd_set_freq (IRSND_FREQ_40_KHZ);\r | |
504 | break;\r | |
505 | }\r | |
506 | #endif\r | |
507 | #if IRSND_SUPPORT_NEC_PROTOCOL == 1\r | |
508 | case IRMP_NEC_PROTOCOL:\r | |
509 | {\r | |
510 | startbit_pulse_len = NEC_START_BIT_PULSE_LEN;\r | |
511 | startbit_pause_len = NEC_START_BIT_PAUSE_LEN;\r | |
512 | pulse_1_len = NEC_PULSE_LEN;\r | |
513 | pause_1_len = NEC_1_PAUSE_LEN;\r | |
514 | pulse_0_len = NEC_PULSE_LEN;\r | |
515 | pause_0_len = NEC_0_PAUSE_LEN;\r | |
516 | has_stop_bit = NEC_STOP_BIT;\r | |
517 | complete_data_len = NEC_COMPLETE_DATA_LEN;\r | |
518 | n_frames = 1;\r | |
519 | irsnd_set_freq (IRSND_FREQ_38_KHZ);\r | |
520 | break;\r | |
521 | }\r | |
522 | #endif\r | |
523 | #if IRSND_SUPPORT_SAMSUNG_PROTOCOL == 1\r | |
524 | case IRMP_SAMSUNG_PROTOCOL:\r | |
525 | {\r | |
526 | startbit_pulse_len = SAMSUNG_START_BIT_PULSE_LEN;\r | |
527 | startbit_pause_len = SAMSUNG_START_BIT_PAUSE_LEN;\r | |
528 | pulse_1_len = SAMSUNG_PULSE_LEN;\r | |
529 | pause_1_len = SAMSUNG_1_PAUSE_LEN;\r | |
530 | pulse_0_len = SAMSUNG_PULSE_LEN;\r | |
531 | pause_0_len = SAMSUNG_0_PAUSE_LEN;\r | |
532 | has_stop_bit = SAMSUNG_STOP_BIT;\r | |
533 | complete_data_len = SAMSUNG_COMPLETE_DATA_LEN;\r | |
534 | n_frames = 1;\r | |
535 | irsnd_set_freq (IRSND_FREQ_38_KHZ);\r | |
536 | break;\r | |
537 | }\r | |
538 | \r | |
539 | case IRMP_SAMSUNG32_PROTOCOL:\r | |
540 | {\r | |
541 | startbit_pulse_len = SAMSUNG_START_BIT_PULSE_LEN;\r | |
542 | startbit_pause_len = SAMSUNG_START_BIT_PAUSE_LEN;\r | |
543 | pulse_1_len = SAMSUNG_PULSE_LEN;\r | |
544 | pause_1_len = SAMSUNG_1_PAUSE_LEN;\r | |
545 | pulse_0_len = SAMSUNG_PULSE_LEN;\r | |
546 | pause_0_len = SAMSUNG_0_PAUSE_LEN;\r | |
547 | has_stop_bit = SAMSUNG_STOP_BIT;\r | |
548 | complete_data_len = SAMSUNG32_COMPLETE_DATA_LEN;\r | |
549 | n_frames = 1;\r | |
550 | irsnd_set_freq (IRSND_FREQ_38_KHZ);\r | |
551 | break;\r | |
552 | }\r | |
553 | #endif\r | |
554 | #if IRSND_SUPPORT_MATSUSHITA_PROTOCOL == 1\r | |
555 | case IRMP_MATSUSHITA_PROTOCOL:\r | |
556 | {\r | |
557 | startbit_pulse_len = MATSUSHITA_START_BIT_PULSE_LEN;\r | |
558 | startbit_pause_len = MATSUSHITA_START_BIT_PAUSE_LEN;\r | |
559 | pulse_1_len = MATSUSHITA_PULSE_LEN;\r | |
560 | pause_1_len = MATSUSHITA_1_PAUSE_LEN;\r | |
561 | pulse_0_len = MATSUSHITA_PULSE_LEN;\r | |
562 | pause_0_len = MATSUSHITA_0_PAUSE_LEN;\r | |
563 | has_stop_bit = MATSUSHITA_STOP_BIT;\r | |
564 | complete_data_len = MATSUSHITA_COMPLETE_DATA_LEN;\r | |
565 | n_frames = 1;\r | |
566 | irsnd_set_freq (IRSND_FREQ_36_KHZ);\r | |
567 | break;\r | |
568 | }\r | |
569 | #endif\r | |
570 | #if IRSND_SUPPORT_RECS80_PROTOCOL == 1\r | |
571 | case IRMP_RECS80_PROTOCOL:\r | |
572 | {\r | |
573 | startbit_pulse_len = RECS80_START_BIT_PULSE_LEN;\r | |
574 | startbit_pause_len = RECS80_START_BIT_PAUSE_LEN;\r | |
575 | pulse_1_len = RECS80_PULSE_LEN;\r | |
576 | pause_1_len = RECS80_1_PAUSE_LEN;\r | |
577 | pulse_0_len = RECS80_PULSE_LEN;\r | |
578 | pause_0_len = RECS80_0_PAUSE_LEN;\r | |
579 | has_stop_bit = RECS80_STOP_BIT;\r | |
580 | complete_data_len = RECS80_COMPLETE_DATA_LEN;\r | |
581 | n_frames = 1;\r | |
582 | irsnd_set_freq (IRSND_FREQ_38_KHZ);\r | |
583 | break;\r | |
584 | }\r | |
585 | #endif\r | |
586 | #if IRSND_SUPPORT_RECS80EXT_PROTOCOL == 1\r | |
587 | case IRMP_RECS80EXT_PROTOCOL:\r | |
588 | {\r | |
589 | startbit_pulse_len = RECS80EXT_START_BIT_PULSE_LEN;\r | |
590 | startbit_pause_len = RECS80EXT_START_BIT_PAUSE_LEN;\r | |
591 | pulse_1_len = RECS80EXT_PULSE_LEN;\r | |
592 | pause_1_len = RECS80EXT_1_PAUSE_LEN;\r | |
593 | pulse_0_len = RECS80EXT_PULSE_LEN;\r | |
594 | pause_0_len = RECS80EXT_0_PAUSE_LEN;\r | |
595 | has_stop_bit = RECS80EXT_STOP_BIT;\r | |
596 | complete_data_len = RECS80EXT_COMPLETE_DATA_LEN;\r | |
597 | n_frames = 1;\r | |
598 | irsnd_set_freq (IRSND_FREQ_38_KHZ);\r | |
599 | break;\r | |
600 | }\r | |
601 | #endif\r | |
602 | #if IRSND_SUPPORT_RC5_PROTOCOL == 1\r | |
603 | case IRMP_RC5_PROTOCOL:\r | |
604 | {\r | |
605 | startbit_pulse_len = RC5_BIT_LEN;\r | |
606 | startbit_pause_len = RC5_BIT_LEN;\r | |
607 | pulse_1_len = RC5_BIT_LEN;\r | |
608 | pause_1_len = RC5_BIT_LEN;\r | |
609 | pulse_0_len = RC5_BIT_LEN;\r | |
610 | pause_0_len = RC5_BIT_LEN;\r | |
611 | has_stop_bit = RC5_STOP_BIT;\r | |
612 | complete_data_len = RC5_COMPLETE_DATA_LEN;\r | |
613 | n_frames = 1;\r | |
614 | irsnd_set_freq (IRSND_FREQ_36_KHZ);\r | |
615 | break;\r | |
616 | }\r | |
617 | #endif\r | |
618 | #if IRSND_SUPPORT_DENON_PROTOCOL == 1\r | |
619 | case IRMP_DENON_PROTOCOL:\r | |
620 | {\r | |
621 | startbit_pulse_len = 0x00;\r | |
622 | startbit_pause_len = 0x00;\r | |
623 | pulse_1_len = DENON_PULSE_LEN;\r | |
624 | pause_1_len = DENON_1_PAUSE_LEN;\r | |
625 | pulse_0_len = DENON_PULSE_LEN;\r | |
626 | pause_0_len = DENON_0_PAUSE_LEN;\r | |
627 | has_stop_bit = DENON_STOP_BIT;\r | |
628 | complete_data_len = DENON_COMPLETE_DATA_LEN;\r | |
629 | n_frames = 2;\r | |
630 | repetition_pause = DENON_REPETITION_LEN; // 65 ms pause after 1st frame (15 bits)\r | |
631 | irsnd_set_freq (IRSND_FREQ_32_KHZ);\r | |
632 | break;\r | |
633 | }\r | |
634 | #endif\r | |
635 | #if IRSND_SUPPORT_NUBERT_PROTOCOL == 1\r | |
636 | case IRMP_NUBERT_PROTOCOL:\r | |
637 | {\r | |
638 | startbit_pulse_len = NUBERT_START_BIT_PULSE_LEN;\r | |
639 | startbit_pause_len = NUBERT_START_BIT_PAUSE_LEN;\r | |
640 | pulse_1_len = NUBERT_1_PULSE_LEN;\r | |
641 | pause_1_len = NUBERT_1_PAUSE_LEN;\r | |
642 | pulse_0_len = NUBERT_0_PULSE_LEN;\r | |
643 | pause_0_len = NUBERT_0_PAUSE_LEN;\r | |
644 | has_stop_bit = NUBERT_STOP_BIT;\r | |
645 | complete_data_len = NUBERT_COMPLETE_DATA_LEN;\r | |
646 | n_frames = 2;\r | |
647 | repetition_pause = NUBERT_REPETITION_LEN; // 35 ms pause\r | |
648 | irsnd_set_freq (IRSND_FREQ_36_KHZ);\r | |
649 | break;\r | |
650 | }\r | |
651 | #endif\r | |
652 | #if IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1\r | |
653 | case IRMP_BANG_OLUFSEN_PROTOCOL:\r | |
654 | {\r | |
655 | startbit_pulse_len = BANG_OLUFSEN_START_BIT1_PULSE_LEN;\r | |
656 | startbit_pause_len = BANG_OLUFSEN_START_BIT1_PAUSE_LEN;\r | |
657 | pulse_1_len = BANG_OLUFSEN_PULSE_LEN;\r | |
658 | pause_1_len = BANG_OLUFSEN_1_PAUSE_LEN;\r | |
659 | pulse_0_len = BANG_OLUFSEN_PULSE_LEN;\r | |
660 | pause_0_len = BANG_OLUFSEN_0_PAUSE_LEN;\r | |
661 | has_stop_bit = BANG_OLUFSEN_STOP_BIT;\r | |
662 | complete_data_len = BANG_OLUFSEN_COMPLETE_DATA_LEN;\r | |
663 | n_frames = 1;\r | |
664 | last_bit_value = 0;\r | |
665 | irsnd_set_freq (IRSND_FREQ_455_KHZ);\r | |
666 | break;\r | |
667 | }\r | |
668 | #endif\r | |
669 | default:\r | |
670 | {\r | |
671 | irsnd_busy = FALSE;\r | |
672 | break;\r | |
673 | }\r | |
674 | }\r | |
675 | }\r | |
676 | }\r | |
677 | \r | |
678 | if (irsnd_busy)\r | |
679 | {\r | |
680 | new_frame = FALSE;\r | |
681 | switch (irsnd_protocol)\r | |
682 | {\r | |
683 | #if IRSND_SUPPORT_SIRCS_PROTOCOL == 1\r | |
684 | case IRMP_SIRCS_PROTOCOL:\r | |
685 | #endif\r | |
686 | #if IRSND_SUPPORT_NEC_PROTOCOL == 1\r | |
687 | case IRMP_NEC_PROTOCOL:\r | |
688 | #endif\r | |
689 | #if IRSND_SUPPORT_SAMSUNG_PROTOCOL == 1\r | |
690 | case IRMP_SAMSUNG_PROTOCOL:\r | |
691 | case IRMP_SAMSUNG32_PROTOCOL:\r | |
692 | #endif\r | |
693 | #if IRSND_SUPPORT_MATSUSHITA_PROTOCOL == 1\r | |
694 | case IRMP_MATSUSHITA_PROTOCOL:\r | |
695 | #endif\r | |
696 | #if IRSND_SUPPORT_RECS80_PROTOCOL == 1\r | |
697 | case IRMP_RECS80_PROTOCOL:\r | |
698 | #endif\r | |
699 | #if IRSND_SUPPORT_RECS80EXT_PROTOCOL == 1\r | |
700 | case IRMP_RECS80EXT_PROTOCOL:\r | |
701 | #endif\r | |
702 | #if IRSND_SUPPORT_DENON_PROTOCOL == 1\r | |
703 | case IRMP_DENON_PROTOCOL:\r | |
704 | #endif\r | |
705 | #if IRSND_SUPPORT_NUBERT_PROTOCOL == 1\r | |
706 | case IRMP_NUBERT_PROTOCOL:\r | |
707 | #endif\r | |
708 | #if IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1\r | |
709 | case IRMP_BANG_OLUFSEN_PROTOCOL:\r | |
710 | #endif\r | |
711 | {\r | |
712 | if (pulse_counter == 0)\r | |
713 | {\r | |
714 | if (current_bit == 0xFF) // send start bit\r | |
715 | {\r | |
716 | pulse_len = startbit_pulse_len;\r | |
717 | pause_len = startbit_pause_len;\r | |
718 | }\r | |
719 | else if (current_bit < complete_data_len) // send n'th bit\r | |
720 | {\r | |
721 | #if IRSND_SUPPORT_SAMSUNG_PROTOCOL == 1\r | |
722 | if (irsnd_protocol == IRMP_SAMSUNG_PROTOCOL)\r | |
723 | {\r | |
724 | if (current_bit < SAMSUNG_ADDRESS_LEN) // send address bits\r | |
725 | {\r | |
726 | pulse_len = SAMSUNG_PULSE_LEN;\r | |
727 | pause_len = (irsnd_buffer[current_bit / 8] & (1<<(7-(current_bit % 8)))) ?\r | |
728 | SAMSUNG_1_PAUSE_LEN : SAMSUNG_0_PAUSE_LEN;\r | |
729 | }\r | |
730 | else if (current_bit == SAMSUNG_ADDRESS_LEN) // send SYNC bit (16th bit)\r | |
731 | {\r | |
732 | pulse_len = SAMSUNG_PULSE_LEN;\r | |
733 | pause_len = SAMSUNG_START_BIT_PAUSE_LEN;\r | |
734 | }\r | |
735 | else if (current_bit < SAMSUNG_COMPLETE_DATA_LEN) // send n'th bit\r | |
736 | {\r | |
737 | uint8_t cur_bit = current_bit - 1; // sync skipped, offset = -1 !\r | |
738 | \r | |
739 | pulse_len = SAMSUNG_PULSE_LEN;\r | |
740 | pause_len = (irsnd_buffer[cur_bit / 8] & (1<<(7-(cur_bit % 8)))) ?\r | |
741 | SAMSUNG_1_PAUSE_LEN : SAMSUNG_0_PAUSE_LEN;\r | |
742 | }\r | |
743 | }\r | |
744 | else\r | |
745 | #endif\r | |
746 | \r | |
747 | #if IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1\r | |
748 | if (irsnd_protocol == IRMP_BANG_OLUFSEN_PROTOCOL)\r | |
749 | {\r | |
750 | if (current_bit == 0) // send 2nd start bit\r | |
751 | {\r | |
752 | pulse_len = BANG_OLUFSEN_START_BIT2_PULSE_LEN;\r | |
753 | pause_len = BANG_OLUFSEN_START_BIT2_PAUSE_LEN;\r | |
754 | }\r | |
755 | else if (current_bit == 1) // send 3rd start bit\r | |
756 | {\r | |
757 | pulse_len = BANG_OLUFSEN_START_BIT3_PULSE_LEN;\r | |
758 | pause_len = BANG_OLUFSEN_START_BIT3_PAUSE_LEN;\r | |
759 | }\r | |
760 | else if (current_bit == 2) // send 4th start bit\r | |
761 | {\r | |
762 | pulse_len = BANG_OLUFSEN_START_BIT2_PULSE_LEN;\r | |
763 | pause_len = BANG_OLUFSEN_START_BIT2_PAUSE_LEN;\r | |
764 | }\r | |
765 | else if (current_bit == 19) // send trailer bit\r | |
766 | {\r | |
767 | pulse_len = BANG_OLUFSEN_PULSE_LEN;\r | |
768 | pause_len = BANG_OLUFSEN_TRAILER_BIT_PAUSE_LEN;\r | |
769 | }\r | |
770 | else if (current_bit < BANG_OLUFSEN_COMPLETE_DATA_LEN) // send n'th bit\r | |
771 | {\r | |
772 | uint8_t cur_bit_value = (irsnd_buffer[current_bit / 8] & (1<<(7-(current_bit % 8)))) ? 1 : 0;\r | |
773 | pulse_len = BANG_OLUFSEN_PULSE_LEN;\r | |
774 | \r | |
775 | if (cur_bit_value == last_bit_value)\r | |
776 | {\r | |
777 | pause_len = BANG_OLUFSEN_R_PAUSE_LEN;\r | |
778 | }\r | |
779 | else\r | |
780 | {\r | |
781 | pause_len = cur_bit_value ? BANG_OLUFSEN_1_PAUSE_LEN : BANG_OLUFSEN_0_PAUSE_LEN;\r | |
782 | last_bit_value = cur_bit_value;\r | |
783 | }\r | |
784 | }\r | |
785 | }\r | |
786 | else\r | |
787 | #endif\r | |
788 | if (irsnd_buffer[current_bit / 8] & (1<<(7-(current_bit % 8))))\r | |
789 | {\r | |
790 | pulse_len = pulse_1_len;\r | |
791 | pause_len = pause_1_len;\r | |
792 | }\r | |
793 | else\r | |
794 | {\r | |
795 | pulse_len = pulse_0_len;\r | |
796 | pause_len = pause_0_len;\r | |
797 | }\r | |
798 | }\r | |
799 | else if (has_stop_bit) // send stop bit\r | |
800 | {\r | |
801 | pulse_len = pulse_0_len;\r | |
802 | \r | |
803 | if (frame_counter < n_frames)\r | |
804 | {\r | |
805 | pause_len = pause_0_len;\r | |
806 | }\r | |
807 | else\r | |
808 | {\r | |
809 | pause_len = 255; // last frame: pause of 255\r | |
810 | }\r | |
811 | }\r | |
812 | }\r | |
813 | \r | |
814 | if (pulse_counter < pulse_len)\r | |
815 | {\r | |
816 | if (pulse_counter == 0)\r | |
817 | {\r | |
818 | irsnd_on ();\r | |
819 | }\r | |
820 | pulse_counter++;\r | |
821 | }\r | |
822 | else if (pause_counter < pause_len)\r | |
823 | {\r | |
824 | if (pause_counter == 0)\r | |
825 | {\r | |
826 | irsnd_off ();\r | |
827 | }\r | |
828 | pause_counter++;\r | |
829 | }\r | |
830 | else\r | |
831 | {\r | |
832 | current_bit++;\r | |
833 | \r | |
834 | if (current_bit >= complete_data_len + has_stop_bit)\r | |
835 | {\r | |
836 | current_bit = 0xFF;\r | |
837 | frame_counter++;\r | |
838 | \r | |
839 | if (frame_counter == n_frames)\r | |
840 | {\r | |
841 | irsnd_busy = FALSE;\r | |
842 | frame_counter = 0;\r | |
843 | }\r | |
844 | new_frame = TRUE;\r | |
845 | }\r | |
846 | \r | |
847 | pulse_counter = 0;\r | |
848 | pause_counter = 0;\r | |
849 | }\r | |
850 | break;\r | |
851 | }\r | |
852 | #if IRSND_SUPPORT_RC5_PROTOCOL == 1\r | |
853 | case IRMP_RC5_PROTOCOL:\r | |
854 | {\r | |
855 | uint8_t first_pulse;\r | |
856 | uint8_t next_bit = FALSE;\r | |
857 | \r | |
858 | if (current_bit == 0xFF) // 1 start bit\r | |
859 | {\r | |
860 | first_pulse = FALSE;\r | |
861 | }\r | |
862 | else // send n'th bit\r | |
863 | {\r | |
864 | first_pulse = (irsnd_buffer[current_bit / 8] & (1<<(7-(current_bit % 8)))) ? FALSE : TRUE;\r | |
865 | }\r | |
866 | \r | |
867 | if (first_pulse)\r | |
868 | {\r | |
869 | if (pulse_counter < RC5_BIT_LEN)\r | |
870 | {\r | |
871 | if (pulse_counter == 0)\r | |
872 | {\r | |
873 | irsnd_on ();\r | |
874 | }\r | |
875 | pulse_counter++;\r | |
876 | }\r | |
877 | else if (pause_counter < RC5_BIT_LEN)\r | |
878 | {\r | |
879 | if (pause_counter == 0)\r | |
880 | {\r | |
881 | irsnd_off ();\r | |
882 | }\r | |
883 | pause_counter++;\r | |
884 | }\r | |
885 | else\r | |
886 | {\r | |
887 | next_bit = TRUE;\r | |
888 | }\r | |
889 | }\r | |
890 | else\r | |
891 | {\r | |
892 | if (pause_counter < RC5_BIT_LEN)\r | |
893 | {\r | |
894 | if (pause_counter == 0)\r | |
895 | {\r | |
896 | irsnd_off ();\r | |
897 | }\r | |
898 | pause_counter++;\r | |
899 | }\r | |
900 | else if (pulse_counter < RC5_BIT_LEN)\r | |
901 | {\r | |
902 | if (pulse_counter == 0)\r | |
903 | {\r | |
904 | irsnd_on ();\r | |
905 | }\r | |
906 | pulse_counter++;\r | |
907 | }\r | |
908 | else\r | |
909 | {\r | |
910 | next_bit = TRUE;\r | |
911 | }\r | |
912 | }\r | |
913 | \r | |
914 | if (next_bit)\r | |
915 | {\r | |
916 | current_bit++;\r | |
917 | \r | |
918 | if (current_bit >= RC5_COMPLETE_DATA_LEN)\r | |
919 | {\r | |
920 | current_bit = 0xFF;\r | |
921 | irsnd_busy = FALSE;\r | |
922 | new_frame = TRUE;\r | |
923 | irsnd_off ();\r | |
924 | }\r | |
925 | \r | |
926 | pulse_counter = 0;\r | |
927 | pause_counter = 0;\r | |
928 | }\r | |
929 | break;\r | |
930 | }\r | |
931 | #endif // IRSND_SUPPORT_RC5_PROTOCOL\r | |
932 | default:\r | |
933 | {\r | |
934 | irsnd_busy = FALSE;\r | |
935 | break;\r | |
936 | }\r | |
937 | }\r | |
938 | }\r | |
939 | }\r | |
940 | \r | |
941 | #ifdef DEBUG\r | |
942 | if (irsnd_is_on)\r | |
943 | {\r | |
944 | putchar ('0');\r | |
945 | }\r | |
946 | else\r | |
947 | {\r | |
948 | putchar ('1');\r | |
949 | }\r | |
950 | #endif\r | |
951 | \r | |
952 | return irsnd_busy;\r | |
953 | }\r | |
954 | \r | |
955 | #ifdef DEBUG\r | |
956 | \r | |
957 | // main function - for unix/linux + windows only!\r | |
958 | // AVR: see main.c!\r | |
959 | // Compile it under linux with:\r | |
960 | // cc irsnd.c -o irsnd\r | |
961 | //\r | |
962 | // usage: ./irsnd protocol hex-address hex-command >filename\r | |
963 | \r | |
964 | int\r | |
965 | main (int argc, char ** argv)\r | |
966 | {\r | |
967 | int idx;\r | |
968 | int cnt;\r | |
969 | int protocol;\r | |
970 | int address;\r | |
971 | int command;\r | |
972 | int repeat = 1;\r | |
973 | IRMP_DATA irmp_data;\r | |
974 | \r | |
975 | if (argc != 4)\r | |
976 | {\r | |
977 | fprintf (stderr, "usage: %s protocol hex-address hex-command > filename\n", argv[0]);\r | |
978 | return 1;\r | |
979 | }\r | |
980 | \r | |
981 | if (sscanf (argv[1], "%d", &protocol) == 1 &&\r | |
982 | sscanf (argv[2], "%x", &address) == 1 &&\r | |
983 | sscanf (argv[3], "%x", &command) == 1)\r | |
984 | {\r | |
985 | irmp_data.protocol = protocol;\r | |
986 | irmp_data.address = address;\r | |
987 | irmp_data.command = command;\r | |
988 | \r | |
989 | irsnd_init ();\r | |
990 | \r | |
991 | for (cnt = 0; cnt < repeat; cnt++)\r | |
992 | {\r | |
993 | (void) irsnd_send_data (&irmp_data);\r | |
994 | \r | |
995 | for (idx = 0; idx < 3000; idx++)\r | |
996 | {\r | |
997 | irsnd_ISR ();\r | |
998 | }\r | |
999 | }\r | |
1000 | \r | |
1001 | putchar ('\n');\r | |
1002 | }\r | |
1003 | else\r | |
1004 | {\r | |
1005 | fprintf (stderr, "%s: wrong arguments\n", argv[0]);\r | |
1006 | return 1;\r | |
1007 | }\r | |
1008 | return 0;\r | |
1009 | }\r | |
1010 | \r | |
1011 | #endif // DEBUG\r |