main.c

philips fq1236第三代tuner i2c通信Ｃ５１驱动程序

#include <reg52.h>
#include <intrins.h>
#include <i2c.h>
#include <fq12xx.h>

unsigned char togglebit = 0;
unsigned char in_data = 0x26;
unsigned char auto_scan = 0;

unsigned char in_select = 0;
unsigned char i;
unsigned char tune_coarse;
unsigned char tune_fine;
unsigned char total_ch_no=0;
unsigned char cur_ch_no = MAX_CH_NO;



void main(void)
{
  i2c_init();
  set_fq12xx_lo();
  wr_fq12xx_rf();
  wr_fq12xx_if();

  rd_fq12xx_if(); // test this function for autoscan.

  while(1);
}