標(biāo)題: stm32紅外發(fā)送程序 [打印本頁]
作者: lzs123456    時間: 2020-7-14 18:53
標(biāo)題: stm32紅外發(fā)送程序

  2. #include "ir.h"
  3. #include "pwm.h"
  4. #include "delay.h"



  8. void output_38k(int delay)
  9. {
  10.         pwm_set_enable(1);
  11.         delay_us(delay + PWM_ON_DELAY);
  12. }
  13. void output_38k_off(int delay)
  14. {
  15.         pwm_set_enable(0);
  16.         delay_us(delay - PWM_OFF_DELAY);
  17. }

  19. void send_bit(int bit)
  20. {
  21.         if (bit == 1) {
  22.                 output_38k(NEC_BIT_MARK);
  23.                 output_38k_off(NEC_ONE_SPACE);
  24.         } else if (bit == 0) {
  25.                 output_38k(NEC_BIT_MARK);
  26.                 output_38k_off(NEC_ZERO_SPACE);
  27.         } else {
  28.                 //printf("critical error!\n");
  29.         }
  30. }

  32. void send_byte(unsigned char byte)
  33. {
  34.         int  i = 0;

  36.         for (i = 7; i >= 0; i--)
  37.                 send_bit(((byte & BIT(i)) >> i));
  38.                
  39. }

  41. void send_ir_data(unsigned char* data, int len)
  42. {
  43.         int i  = 0;
  44.        
  45.         output_38k(NEC_HDR_MARK);
  46.         output_38k_off(NEC_HDR_MARK);

  48.         for (i = 0; i < len; i++)
  49.                 send_byte(data[i]);

  51.         send_bit(1);
  52.         delay_us(NEC_HDR_MARK- PWM_OFF_DELAY);

  54. }


  57. #if 0

  59. /* 0xb2,0x4d,0x9f,0xe0,0xd8,0xaf */
  60. unsigned int rawCodes_ac_open[] = {4397,4368,561,1578,560,537,557,1581,584,1582,584,486,558,537,584,1554,
  61.         560,538,558,510,558,1607,557,513,585,511,556,1585,581,1583,583,486,557,1609,556,513,558,538,557,512,558,
  62.         1607,558,1583,557,1608,558,1608,557,1580,559,1606,559,1581,556,1609,557,512,559,537,558,512,557,539,557,
  63.         512,558,1607,558,1582,558,537,584,1555,558,1607,556,514,559,537,556,513,558,537,556,514,558,1606,559,511,
  64.         583,513,558,1582,557,1608,558,1580,585,5154,4419,4347,584,1555,558,539,557,1581,584,1581,571,501,577,516,
  65.         571,1568,557,541,581,487,557,1608,557,513,558,538,557,1582,583,1582,584,487,557,1608,557,511,611,486,558,
  66.         510,558,1607,557,1609,556,1583,583,1582,583,1555,558,1607,558,1607,559,1582,557,537,585,486,558,510,558,
  67.         540,558,509,557,1608,558,1608,557,512,559,1606,559,1581,558,537,581,490,558,510,587,511,557,511,559,1606,
  68.         559,510,569,527,558,1582,560,1604,561,1605,561};


  71. void send_raw(int *code, int size)
  72. {

  74.         int i = 0;


  77.         for (i = 0; i < size; i++) {
  78.                 if (i%2 == 0) {
  79.                         output_38k(code[i]);
  80.                 } else {
  81.                         output_38k_off(code[i]);
  82.                        
  83.                 }
  84.         }
  85. }

  87. #endif

復(fù)制代碼


stm32_ir_send.7z

161.2 KB, 下載次數(shù): 21, 下載積分: 黑幣 -5

ir發(fā)送端
作者: admin    時間: 2020-7-20 03:27
本帖需要重新編輯補全電路原理圖,源碼,詳細說明與圖片即可獲得100+黑幣(帖子下方有編輯按鈕)



歡迎光臨 (http://www.torrancerestoration.com/bbs/) Powered by Discuz! X3.1