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MStar hereby reserves the 91 // rights to any and all damages, losses, costs and expenses resulting therefrom. 92 // 93 //////////////////////////////////////////////////////////////////////////////// 94 95 #ifndef __QAM_DEMODULATOR_H__ 96 #define __QAM_DEMODULATOR_H__ 97 98 #include "debug.h" 99 #include "Tuner.h" 100 #include "msAPI_Global.h" 101 102 typedef enum 103 { 104 E_QAM_SERIAL_INTERFACE, 105 E_QAM_PARALLEL_INTERFACE 106 } QAM_TS_INTERFACE; 107 108 #if ((FRONTEND_DEMOD_TYPE == EMBEDDED_DVBC_DEMOD) || (FRONTEND_SECOND_DEMOD_TYPE == EMBEDDED_DVBC_DEMOD)) 109 #include "INTERN_DVBC.h" 110 #else 111 typedef enum 112 { 113 QAM_FEC_LOCK, 114 QAM_PSYNC_LOCK, 115 QAM_TPS_LOCK, 116 QAM_DCR_LOCK, 117 QAM_AGC_LOCK, 118 QAM_MODE_DET, 119 120 } QAM_LOCK_STATUS; 121 #endif 122 123 124 //****************************************************************************** 125 // Functions prototype 126 //****************************************************************************** 127 128 void devQAM_Init(void); 129 void devQAM_ControlPowerOnOff(BOOLEAN bPowerOn); 130 FUNCTION_RESULT devQAM_PowerSave(void); 131 void devQAM_SetFreqStep(FREQSTEP eFreqStep); 132 void devQAM_SetFrequency(DWORD dwFrequency, U8 u8QamMode, U16 u16SymbolRate, BOOLEAN bSpecInv); 133 BOOLEAN devQAM_GetLockStatus(QAM_LOCK_STATUS eStatus); 134 BYTE devQAM_GetSignalToNoiseRatio(void); 135 void devQAM_PassThroughI2C(BOOLEAN bEnable); 136 BOOLEAN devQAM_PassThroughI2C_WriteBytes(U8 u8SlaveID, U8 u8AddrNum, U8* paddr, U16 u16size, U8* pu8data); 137 BOOLEAN devQAM_PassThroughI2C_ReadBytes(U8 u8SlaveID, U8 u8AddrNum, U8* paddr, U16 u16size, U8* pu8data); 138 void devQAM_SwitchTransportSteamInferface(QAM_TS_INTERFACE interface); 139 #if DTV_SCAN_AUTO_FINE_TUNE_ENABLE 140 BOOLEAN devQAM_GetFrequencyOffset(float *pFreqOff, RF_CHANNEL_BANDWIDTH u8BW); 141 BOOLEAN devQAM_SetAfcEnable(BOOLEAN bEnable); 142 #endif 143 FUNCTION_RESULT devQAM_GetSignal_Vit( DWORD *vit ); 144 FUNCTION_RESULT devQAM_GetSignalStrength(WORD *strength); 145 FUNCTION_RESULT devQAM_GetSignalQuality(WORD *quality); 146 void devQAM_TunerProgramming(U8 *cTunerData); 147 BOOLEAN devQAM_GetSpecInv(void); 148 #endif // __QAM_DEMODULATOR_H__ 149 150