x10constants.h

/*
2017-APR-17	Richard Hughes	Version 0.5
  
	-	Added timing definitions for 50Hz mains frequency measured with
		a logic analyser when running on Arduino Nano.
*/

#ifndef HX10C
#define HX10C

#define HIGH 0x1
#define LOW  0x0

#define BIT_DELAY 1778        // 1778 us between bit repeats in a half-cycle
#define BIT_LENGTH 800        // each bit is slightly less than 1ms long


// Timings for 50Hz mains frequency
#define BIT_DELAY_50 2300	// Microseconds between bit repeats in a half-cycle for 3 phase mains.
#define BIT_LENGTH_50 1000	// Each bit shoud be 1ms long but Arduino delay is not precise.


#define	HOUSE_A	B0110
#define HOUSE_B	B1110	
#define	HOUSE_C	B0010
#define	HOUSE_D	B1010
#define	HOUSE_E	B0001
#define	HOUSE_F	B1001
#define	HOUSE_G	B0101
#define	HOUSE_H	B1101
#define	HOUSE_I	B0111
#define	HOUSE_J	B1111
#define	HOUSE_K	B0011
#define	HOUSE_L	B1011
#define	HOUSE_M	B0000
#define	HOUSE_N	B1000
#define HOUSE_O	B0100
#define HOUSE_P	B1100

#define UNIT_1	B01100
#define UNIT_2	B11100
#define UNIT_3	B00100
#define UNIT_4	B10100
#define UNIT_5	B00010
#define UNIT_6	B10010
#define UNIT_7	B01010
#define UNIT_8	B11010
#define UNIT_9	B01110
#define UNIT_10	B11110
#define UNIT_11	B00110
#define UNIT_12	B10110
#define UNIT_13	B00000
#define UNIT_14	B10000
#define UNIT_15	B01000
#define UNIT_16	B11000

#define ALL_UNITS_OFF	B00001
#define ALL_LIGHTS_ON	B00011
#define ON				B00101
#define OFF				B00111
#define DIM				B01001
#define BRIGHT			B01011
#define ALL_LIGHTS_OFF	B01101
#define EXTENDED_CODE	B01111
#define HAIL_REQUEST	B10001
#define HAIL_ACKNOWLEDGE	B10011
#define PRE_SET_DIM			B10101
#define EXTENDED_DATA		B11001
#define STATUS_ON			B11011
#define STATUS_OFF			B11101
#define STATUS_REQUEST		B11111
#endif