QN8035_qn8035驱动_QN8035_源码

#include "QN8035.h" #include "simu_I2C_port.h" //#include "Rx_I2C.h" //#include "W5500.h" //#include "qn8007.h" //#include "Define.h" //#include "UART.h" #define I2C_TIMEOUT_COUNT 8 u8 qn8035channle=4; unsigned char qnd_ChipID,qnd_i2c,qnd_i2c_timeout,qnd_Country,qnd_div1,qnd_div2,qnd_nco,qnd_IsQN8035B,qnd_CH_STEP; unsigned int qnd_CH_START,qnd_CH_STOP; /********************************************************************** void QNF_RXInit() ********************************************************************** Description: set to SNR based MPX control. Call this function before tune to one specific channel Parameters: None Return Value: None **********************************************************************/ u8 QNF_RXInit() { QNF_SetRegBit(0x1b,0x08,0x00); //Let NFILT adjust freely QNF_SetRegBit(0x2c,0x3f,0x12); QNF_SetRegBit(0x1d,0x40,0x00); QNF_SetRegBit(0x41,0x0f,0x0a); QND_WriteReg(0x45,0x50); // QNF_SetRegBit(0x40,0x70,0x70); //QNF_SetRegBit(0x19,0x80,0x80); QNF_SetRegBit(0x3e,0x80,0x80); QNF_SetRegBit(0x41,0xe0,0xc0); if(qnd_ChipID == CHIPSUBID_QN8035A0) { QNF_SetRegBit(0x42,0x10,0x10); } return 1; } u8 QND_WriteReg(u8 Regis_Addr,u8 Data) { return QND_I2C_WRITE(Regis_Addr,Data); } /********************************************************************** void QNF_SetRegBit(uint8 reg, uint8 bitMask, uint8 data_val) *********************************************************************** Description: set register specified bit Parameters: reg: register that will be set bitMask: mask specified bit of register data_val: data will be set for specified bit Return Value: None **********************************************************************/ void QNF_SetRegBit(u8 reg, u8 bitMask, u8 data_val) { u8 temp; temp = QND_ReadReg(reg); temp &= (unsigned char)(~bitMask); temp |= data_val & bitMask; QND_WriteReg(reg, temp); } u8 QND_ReadReg(u8 Regis_Addr) { unsigned char Data; Data = QND_I2C_READ(Regis_Addr); return Data; } u8 QND_I2C_WRITE(u8 Regis_Addr,u8 Data) { u8 ret; u8 tryCount = I2C_TIMEOUT_COUNT; qnd_i2c = 1; while(--tryCount) { // ret = Rx_I2C_Write_Byte(I2C_DEV0_ADDRESS, Regis_Addr, Data); Reg8bit_Write_Byte(I2C_DEV0_ADDRESS,Regis_Addr,Data,qn8035channle); if(ret) break; } if(!tryCount) { // SPRINTF(("QND_I2C_WRITE error!\n")); return 0; } qnd_i2c = 0; return 1; } u8 QND_I2C_READ(u8 Regis_Addr) { u8 ret; u8 tryCount = I2C_TIMEOUT_COUNT; qnd_i2c = 1; while(--tryCount) { // ret = Rx_I2C_Read_Byte(I2C_DEV0_ADDRESS, Regis_Addr); ret =Reg8bit_Read_Byte(I2C_DEV0_ADDRESS,Regis_Addr,qn8035channle); if(!qnd_i2c_timeout) break; } if(!tryCount) { // SPRINTF(("QND_I2C_READ error!\n")); } qnd_i2c = 0; return ret; } //unsigned char QND_I2C_NREAD(unsigned char Regis_Addr, unsigned char *buf, unsigned char n) //{ // unsigned char ret; // unsigned char tryCount = I2C_TIMEOUT_COUNT; // qnd_i2c = 1; // while(--tryCount) { // ret = Rx_I2C_Read_nByte(I2C_DEV0_ADDRESS, Regis_Addr, buf, n); // // if(!qnd_i2c_timeout) break; // } // if(!tryCount) { //// SPRINTF(("QND_I2C_READ error!\n")); // } // qnd_i2c = 0; // return ret; //} /* unsigned char QND_I2C_NWRITE(unsigned char Regis_Addr, unsigned char *buf, unsigned char n) { unsigned char ret; unsigned char tryCount = I2C_TIMEOUT_COUNT; qnd_i2c = 1; while(--tryCount) { ret = I2C_Write_nbyte(I2C_DEV0_ADDRESS, Regis_Addr, buf, n); if(!qnd_i2c_timeout) break; } if(!tryCount) { // SPRINTF(("QND_I2C_READ error!\n")); } qnd_i2c = 0; return ret; } */ void QND_SetCountry(u8 country) { qnd_Country = country; switch(country) { case COUNTRY_CHINA: qnd_CH_START = 8750; qnd_CH_STOP = 10800; qnd_CH_STEP = 1; break; case COUNTRY_USA: qnd_CH_START = 8810; qnd_CH_STOP = 10790; qnd_CH_STEP = 2; break; case COUNTRY_JAPAN: qnd_CH_START = 7600; qnd_CH_STOP = 9000; qnd_CH_STEP = 1; break; default: break; } } void QND_Set_Vol(u8 temp_vol) { QND_WriteReg(QN8035_VOL_CTL,0x40|temp_vol); } /********************************************************************** void QNF_SetMute(UINT8 On) *********************************************************************** Description: set register specified bit Parameters: On: 1: mute, 0: unmute Return Value: None **********************************************************************/ void QNF_SetMute(u8 On) { if(On) { // QNF_SetRegBit(0x4C, 0x0B, 0x0B); QNF_SetRegBit(QN8035_VOL_CTL,0x80,0x80); //This is my command } else { // DelayWaitMs(QND_DELAY_BEFORE_UNMUTE); // QNF_SetRegBit(0x4C, 0x0B, 0x00); QNF_SetRegBit(QN8035_VOL_CTL,0x80,0x00);//This is my command; } } /********************************************************************** void QND_SetSysMode(uint16 mode) *********************************************************************** Description: Set device system mode(like: sleep ,wakeup etc) Parameters: mode: set the system mode , it will be set by some macro define usually: SLEEP : set chip to sleep mode WAKEUP: wake up chip RX: set chip work on RX mode Return Value: None **********************************************************************/ void QND_SetSysMode(u16 mode) { u8 val; switch(mode) { case QND_MODE_SLEEP: //set sleep mode QNF_SetRegBit(QN8035_REG_DAC, 0x08, 0x00); //make sure Power down control by FSM control QNF_SetRegBit(QN8035_SYSTEM1, QN8035_STNBY_RX_MASK, QN8035_STNBY_MODE); break; case QND_MODE_WAKEUP: //set wakeup mode QNF_SetRegBit(QN8035_REG_DAC, 0x08, 0x00); //make sure Power down control by FSM control QNF_SetRegBit(QN8035_SYSTEM1, QN8035_STNBY_RX_MASK, QN8035_RX_MODE); QNF_SetMute(1); Delay_ms(SLEEP_TO_WAKEUP_DELAY_TIME); //avoid noise from sleep to wakeup mode during. QNF_SetMute(0); break; default: val = (unsigned char)(mode >> 8); if (val) { val = val >> 3; if(val&0x10) // set to new mode if it's not same as old if((QND_ReadReg(QN8035_SYSTEM1) & QN8035_STNBY_RX_MASK) != val) { QNF_SetMute(1); QNF_SetRegBit(QN8035_SYSTEM1, QN8035_STNBY_RX_MASK, val); } } break; } } /********************************************************************** void QNF_SetCh(uint16 freq) ********************************************************************** Description: set channel frequency Parameters: freq: channel frequency to be set Return Value: None **********************************************************************/ void QNF_SetCh(u16 freq) { u8 tStep; u8 tCh; u16 f; // uint16 pll_dlt; if(freq == 8550) { QND_WriteReg(QN8035_XTAL_DIV1, QND_XTAL_DIV1_855); QND_WriteReg(QN8035_XTAL_DIV2, QND_XTAL_DIV2_855); QND_WriteReg(QN8035_NCO_COMP_VAL, 0x69); freq = 8570; } else { QND_WriteReg(QN8035_XTAL_DIV1, qnd_div1); QND_WriteReg(QN8035_