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//---------------------------------------------------------------------------
#include "xc4000_control.h"
#include "i2c_driver.h"
#include "type.h"
#include "error.h"
#include "user.h"
#include "register.h"
#include "standard.h"
//---------------------------------------------------------------------------
Demodulator* XC4000Handle = NULL;
Byte XC4000Chip = 0;
/* *************************************************************** */
/* *************************************************************** */
/* */
/* FOLLOWING FUNCTIONS TO BE IMPLEMENTED BY CUSTOMER */
/* */
/* *************************************************************** */
/* *************************************************************** */
// user must replace the following routines with their own i2c driver
// return XC_RESULT_SUCCESS if i2c data is send correctly,
// return XC_RESULT_I2C_WRITE_FAILURE when error occur.
int xc_send_i2c_data(unsigned char *bytes_to_send, int nb_bytes_to_send)
{
Dword error = Error_NO_ERROR;
error = Standard_writeTunerRegisters (XC4000Handle, XC4000Chip, 0x0000, nb_bytes_to_send, bytes_to_send);
return (error);
}
int xc_read_i2c_data(unsigned char *bytes_received, int nb_bytes_to_receive)
{
Dword error = Error_NO_ERROR;
error = Standard_readTunerRegisters (XC4000Handle, XC4000Chip, 0x0000, nb_bytes_to_receive, bytes_received);
return (error);
}
int xc_reset( void )
{
Dword error = Error_NO_ERROR;
error = Standard_writeRegisterBits (XC4000Handle, XC4000Chip, Processor_LINK, p_reg_top_gpiot2_o, reg_top_gpiot2_o_pos, reg_top_gpiot2_o_len, 0);
if (error) goto exit;
error = Standard_writeRegisterBits (XC4000Handle, XC4000Chip, Processor_LINK, p_reg_top_gpiot2_en, reg_top_gpiot2_en_pos, reg_top_gpiot2_en_len, 1);
if (error) goto exit;
error = Standard_writeRegisterBits (XC4000Handle, XC4000Chip, Processor_LINK, p_reg_top_gpiot2_on, reg_top_gpiot2_on_pos, reg_top_gpiot2_on_len, 1);
if (error) goto exit;
User_delay (XC4000Handle, 250);
error = Standard_writeRegisterBits (XC4000Handle, XC4000Chip, Processor_LINK, p_reg_top_gpiot2_o, reg_top_gpiot2_o_pos, reg_top_gpiot2_o_len, 1);
if (error) goto exit;
exit:
return (error);
}
void xc_wait(int wait_ms)
{
User_delay (XC4000Handle, (Dword)wait_ms);
}
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