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/**
* @(#)Philips_TDA18291HN.cpp
*
* ==========================================================
* Version: 2.0
* Date: 2008.07.02
* ==========================================================
*
* ==========================================================
* History:
*
* Date Author Description
* ----------------------------------------------------------
*
* 2008.07.02 Tom Lin added tuner version
* ==========================================================
*
* Copyright 2007 Afatech, Inc. All rights reserved.
*
*/
//#include <stdio.h> //for Linux
#include "type.h"
#include "error.h"
#include "user.h"
#include "register.h"
#include "standard.h"
#include "TDA18291local.h"
#include "TDA18291.h"
#include "Philips_TDA18291HN_Script.h"
extern tm18291object_t g18291Instance[];
Dword TDA18291HN_open (
IN Demodulator* demodulator,
IN Byte chip
) {
Dword error = Error_NO_ERROR;
/** U/V band switch **/
error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh2_o, 1);
if (error) goto exit;
error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh2_on, 1);
if (error) goto exit;
error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh2_en, 1);
if (error) goto exit;
/** Set registers for driving power **/
error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh8_on, 1);
if (error) goto exit;
error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh8_en, 1);
if (error) goto exit;
exit:
return (error);
}
Dword TDA18291HN_close (
IN Demodulator* demodulator,
IN Byte chip
) {
Dword error = Error_NO_ERROR;
/** Set registers for driving power **/
/** set to GPI **/
error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh8_on, 0);
if (error) goto exit;
error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh8_en, 0);
if (error) goto exit;
exit:
return (error);
}
Dword TDA18291HN_set (
IN Demodulator* demodulator,
IN Byte chip,
IN Word bandwidth,
IN Dword frequency
) {
Dword error = Error_NO_ERROR;
tmbslTuParam_t param;
Byte fc = 1;
if (bandwidth == 5000)
{
fc = CUTOFF_FREQ_FOR_5MHZ;
}
else if (bandwidth == 6000)
{
fc = CUTOFF_FREQ_FOR_6MHZ;
}
else if (bandwidth == 7000)
{
fc = CUTOFF_FREQ_FOR_7MHZ;
}
else if (bandwidth == 8000)
{
fc = CUTOFF_FREQ_FOR_8MHZ;
}
else
{
error = Error_INVALID_BW;
goto exit;
}
if (frequency > 300000)
{
error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh2_o, 1);
if (error) goto exit;
}
else
{
error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh2_o, 0);
if (error) goto exit;
}
g18291Instance[0].AFAInfo.demodulator = demodulator;
g18291Instance[0].AFAInfo.chip = chip;
param.systemFunc.SY_Read = SY_Read2;
param.systemFunc.SY_Write = SY_Write2;
param.uHwAddress = 0xC0ul;
/** Init tuner */
error = tmbslTDA18291Init(0, param);
if (error) goto exit;
/** Select board */
error = tmbslTDA18291SetConfig(0, BOARD, OM5768_BOARD_DEF);
if (error) goto exit;
/** Set cut-off frequency */
error = tmbslTDA18291SetConfig(0, SET_CUTOFF_FREQ, fc);
if (error) goto exit;
/** Set frequency */
error = tmbslTDA18291SetRf(0, frequency * 1000);
if (error) goto exit;
exit:
return (error);
}
TunerDescription tuner_TDA18291HN = {
TDA18291HN_open,
TDA18291HN_close,
TDA18291HN_set,
TDA18291HN_scripts,
TDA18291HN_scriptSets,
TDA18291HN_ADDRESS, /** tuner i2c address */
1, /** length of tuner register address */
0, /** tuner if */
(Bool)True, /** spectrum inverse */
0x22, /** tuner id */
};
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