host_api.h

三星公司的有线数字高频头资料及源代码

/****************************************************************
* File     : host_api.h
* Function : This file contains prototypes for the host_api routines.
* Authors  : P.J. Michalewicz, I. A. Ikizyan
* History  : 07/16/96 - PJM - Initial Coding
* Notes    :
****************************************************************/

#define TRUE    1
#define FALSE   0

#define SYNTH_I2C_WR_ADDR   0xC0   /* synthesizer I2C write address       */
#define SYNTH_I2C_RD_ADDR   0xC1   /* synthesizer I2C read  address       */


/* function prototypes */
void mydelay(void);
int  i2c_ping(int addr);
int  qam_read_status(void);
int  qam_init(char *fname);
int  qam_write(int access, int reg, int val1, int val2);
int  qam_read (int access, int reg, int *val1, int *val2);
int  i2c_write(int nbytes, int msg_data[]);
int  i2c_read(int nbytes, int msg_data[]);
int  loops_monitor(void);
int  const_monitor(void);
int  equ_monitor_a(void);
int  equ_monitor_b(void);
int  help_code(void);
int  tuner_freq(float freq);
/*papillon 10.17*/
//int tuner_catv(float freq);
//int tuner_read(void);