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/**
* @(#)Microtune_MT2266.cpp
*
* ==========================================================
* Version: 2.1
* Date: 2008.07.02
* ==========================================================
*
* ==========================================================
* History:
*
* Date Author Description
* ----------------------------------------------------------
*
* 2008.07.02 Tom Lin added tuner version
* 2008.10.16 Tom Lin support TA4029CTC
* ==========================================================
*
* Copyright 2005 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 "mt2266.h"
#include "Microtune_MT2266_Script.h"
#include "Microtune_MT2266_TA4029CTC_Script.h"
/** when mount TA4029CTC, set the value to be 1 */
#define MT2266_TA4029CTC_SUPPORT 0
Handle_t Microtune_MT2266_tunerHandles[2];
UserData Microtune_MT2266_userDatas[2];
Dword MT2266_open (
IN Demodulator* demodulator,
IN Byte chip
) {
Dword error = Error_NO_ERROR;
UData_t status = MT_OK;
Microtune_MT2266_userDatas[chip].chip = chip;
Microtune_MT2266_userDatas[chip].demodulator = demodulator;
status = MT2266_Open ((unsigned int)MT2266_ADDRESS, &Microtune_MT2266_tunerHandles[chip], &Microtune_MT2266_userDatas[chip]);
if (MT_NO_ERROR (status))
status |= MT2266_SetParam (Microtune_MT2266_tunerHandles[chip], MT2266_STEPSIZE, 62500);
if (MT_NO_ERROR (status))
status |= MT2266_SetParam (Microtune_MT2266_tunerHandles[chip], MT2266_RF_EXT, 1);
if (MT_NO_ERROR (status))
status |= MT2266_SetParam (Microtune_MT2266_tunerHandles[chip], MT2266_BB_EXT, 1);
if (MT_IS_ERROR (status))
error = Error_MT_TUNE_FAIL;
return (error);
}
Dword MT2266_close (
IN Demodulator* demodulator,
IN Byte chip
) {
Dword error = Error_NO_ERROR;
UData_t status = MT_OK;
status |= MT2266_Close (Microtune_MT2266_tunerHandles[chip]);
if (MT_IS_ERROR (status))
error = Error_MT_TUNE_FAIL;
return (error);
}
Dword MT2266_set (
IN Demodulator* demodulator,
IN Byte chip,
IN Word bandwidth,
IN Dword frequency
) {
Dword error = Error_NO_ERROR;
UData_t status = MT_OK;
UData_t freq;
UData_t bw;
freq = frequency * 1000UL;
bw = (UData_t) bandwidth * 1000UL;
/** Change frequency */
status = MT2266_ChangeFreq (Microtune_MT2266_tunerHandles[chip], freq);
if (MT_NO_ERROR (status))
status |= MT2266_SetParam (Microtune_MT2266_tunerHandles[chip], MT2266_OUTPUT_BW, bw);
if (MT_IS_ERROR (status))
error = Error_MT_TUNE_FAIL;
User_delay (demodulator, 100);
return (error);
}
Dword Microtune_MT2266_EXT_getparam (
IN Demodulator* demodulator,
IN Byte chip,
IN MT2266_Param param,
IN Dword* value
) {
Dword error = Error_NO_ERROR;
UData_t status = MT_OK;
status |= MT2266_GetParam (Microtune_MT2266_tunerHandles[chip], param, value);
if (MT_IS_ERROR (status))
error = Error_MT_TUNE_FAIL;
return (error);
}
Dword Microtune_MT2266_EXT_setparam (
IN Demodulator* demodulator,
IN Byte chip,
IN MT2266_Param param,
IN Dword value
) {
Dword error = Error_NO_ERROR;
UData_t status = MT_OK;
status |= MT2266_SetParam (Microtune_MT2266_tunerHandles[chip], param, value);
if (MT_IS_ERROR (status))
error = Error_MT_TUNE_FAIL;
return (error);
}
TunerDescription tuner_MT2266 = {
MT2266_open,
MT2266_close,
MT2266_set,
#if MT2266_TA4029CTC_SUPPORT
MT2266_TA4029CTC_scripts,
MT2266_TA4029CTC_scriptSets,
MT2266_TA4029CTC_ADDRESS, /** tuner i2c address */
#else
MT2266_scripts,
MT2266_scriptSets,
MT2266_ADDRESS, /** tuner i2c address */
#endif
1, /** length of tuner register address */
0, /** tuner if */
True, /** spectrum inverse */
#if MT2266_TA4029CTC_SUPPORT
0x2D, /** tuner id */
#else
0x23, /** tuner id */
#endif
};
void MT2266_supportTA4029CTC (
IN Demodulator* demodulator,
IN INT support //for Linux
) {
if (support) {
tuner_MT2266.tunerScript = MT2266_TA4029CTC_scripts;
tuner_MT2266.tunerScriptSets = MT2266_TA4029CTC_scriptSets;
tuner_MT2266.tunerAddress = MT2266_TA4029CTC_ADDRESS;
tuner_MT2266.tunerId = 0x2D;
} else {
tuner_MT2266.tunerScript = MT2266_scripts;
tuner_MT2266.tunerScriptSets = MT2266_scriptSets;
tuner_MT2266.tunerAddress = MT2266_ADDRESS;
tuner_MT2266.tunerId = 0x23;
}
}
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