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Mar 18th, 2019
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  1. int led1= 13;
  2. int led2 = 12;
  3. int x =0 ;
  4.  
  5. void setup()
  6. {
  7. pinMode(led1,OUTPUT);
  8. pinMode(led2,OUTPUT);
  9. Wire.begin(8); // join i2c bus with address #8
  10. Wire.onReceive(receiveEvent); // register event
  11. Serial.begin(9600); // start serial for output
  12. }
  13.  
  14. void receiveEvent(int bytes)
  15. {
  16. while (1 < Wire.available())
  17. {
  18. x = Wire.read(); // receive byte as an integer
  19. }
  20. }
  21.  
  22. void loop()
  23. {
  24.  
  25. if (x == 0){
  26. digitalWrite(led1, HIGH);
  27. delay(100);
  28. digitalWrite(led2, LOW);
  29. delay(100);
  30. }
  31. if (x == 5)
  32. {
  33. digitalWrite(led2, HIGH);
  34. delay(100);
  35. digitalWrite(led1, LOW);
  36. delay(100);
  37. }
  38.  
  39.  
  40. }
  41.  
  42. #define F_CPU 12000000UL
  43. #include "avr/io.h"
  44. #include "util/delay.h"
  45. #include "DataTypes.h"
  46. #include "I2C_M_Reg.h"
  47.  
  48. #define Slave_Address_Write 8
  49. void main(void)
  50. {
  51. u8 ch = 5;
  52. I2C_Init();
  53.  
  54. while(1)
  55. {
  56. I2C_Start_Wait(Slave_Address_Write);
  57. _delay_ms(5);
  58. I2C_Write(ch);
  59. /*_delay_ms(10);
  60. if(ch == 20)
  61. {
  62. ch = 0;
  63. }
  64. else
  65. {
  66.  
  67. }*/
  68. I2C_Stop();
  69. }
  70. }
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