diff options
Diffstat (limited to 'api/Microtune_MT2266.c')
| -rw-r--r-- | api/Microtune_MT2266.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/api/Microtune_MT2266.c b/api/Microtune_MT2266.c new file mode 100644 index 0000000..e6dd38b --- /dev/null +++ b/api/Microtune_MT2266.c @@ -0,0 +1,178 @@ +/** + * @(#)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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