constant.h

金星车载TV PAL制频头UV7305BDI控制源代码

/*------------------------------------------------
Interrupt Vectors:
Interrupt Address = (Number * 8) + 3
------------------------------------------------*/
#define IE0_VECTOR	0  /* 0x03 External Interrupt 0 */
#define TF0_VECTOR	1  /* 0x0B Timer 0 */
#define IE1_VECTOR	2  /* 0x13 External Interrupt 1 */
#define TF1_VECTOR	3  /* 0x1B Timer 1 */
#define UART_VECTOR	4  /* 0x23 Serial port */

#define TF2_VECTOR	5  /* 0x2B Timer 2 */
#define EX2_VECTOR	5  /* 0x2B External Interrupt 2 */


//Crystal Frequency is 18.432M
#define FREQ18432K
#ifdef FREQ18432K
	#define BAUD19200		0xFB
	#define BAUD9600		0xF6
	#define BAUD4800		0xEC
	#define BAUD2400		0xD8
	#define BAUD1200		0xB0

	#define	TIMER_1ms_H		0xFA
	#define	TIMER_1ms_L		0x00
#endif

//#define FREQ110592K
#ifdef FREQ110592K
	#define BAUD19200		0xFD
	#define BAUD9600		0xFA
	#define BAUD4800		0xF4
	#define BAUD2400		0xE8
	#define BAUD1200		0xD0

	#define	TIMER_1ms_H		0xFC
	#define	TIMER_1ms_L		0x66
#endif

//#define FREQ12000K
#ifdef FREQ12000K
	#define BAUD19200		0xFD
	#define BAUD9600		0xF9
	#define BAUD4800		0xF3
	#define BAUD2400		0xE6
	#define BAUD1200		0xCC

	#define	TIMER_1ms_H		0xFC
	#define	TIMER_1ms_L		0x18
#endif

//iic Write retry times
#define  ERRORCOUNT 10
sbit     SDA=P0^0;
sbit     SCL=P0^1;

#define	EEPROM_WRITE	0xA0
#define	EEPROM_READ 	0xA1

#define JS6B2121H_WRITE  0xC2
#define JS6B2121H_READ   0xC3
//#define JS6B2121H_WRITE  0xC0
//#define JS6B2121H_READ   0xC1


#define JS6B2121M_WRITE  0x86
#define JS6B2121M_READ   0x87

#define TV_PAL_DK       0x01
#define TV_PAL_I        0x02
#define TV_PAL_BG       0x03
#define TV_SECAM_L      0x04
#define TV_SECAM_L1     0x05


#define SIO_BUF_LEN	14
#define SIO_CMD_HEAD	'S'
#define SIO_CMD_END	'E'


#define CMDTEST			0xaa
#define CMDVENDOR		0xFE

#define CMDFAILURE		0x00
#define CMDSUCCESS		0x01
#define SUMERROR		0x02
#define UPLOADEEPROM	0x03
#define DOWNLOADEEPROM	0x04

#define READTV_M200T	0x08
#define SETTV_M200T		0x09
#define SETTVPAL		0x0A
#define READTVPAL		0x0B