CMT2300A.rar

/***************************************************************** *This program is written by qian. *Driver for CMT2300A *Copy right by Qian JL *2019/5/17 ******************************************************************/ #include "my_spi.h" #include "CMT2300A_Register.h" #include "RfCongfig433.92_2.4k_35k.h" #include "CMT2300_GPIO_Define.h" #include "CMT2300A_Driver.h" #include "delay.h" bool FixedPktLength; bool RssiTrig; bool PktRevError; byte PayloadLength; byte PktRssi; //with Sign byte PktRssiCode; bool PktRevError; bool RssiTrig; bool FhssLockTrig; byte FhssLockChannel; signed char RssiPeakLock; byte FhssPeakChannel; void vSoftReset(void); bool bGoSleep(void); bool bGoStandby(void); bool bGoTx(void); bool bGoRx(void); bool bGoSwitch(void); byte bReadStatus(void); byte bReadRssi(bool unit_dbm); //GPIO & Interrupt void vGpioFuncCfg(byte io_cfg); void vIntSrcCfg(byte int_1, byte int_2); void vInt1SrcCfg(byte int_1); void vInt2SrcCfg(byte int_2); void vIntSrcEnable(byte en_int); byte bIntSrcFlagClr(void); void vEnableAntSwitch(byte mode); //Fifo packet handle void vClearFifo(void); byte bReadFifoFlag(void); word wReadIntFlag(void); void vEnableRdFifo(void); void vEnableWrFifo(void); void vSetPayloadLength(bool mode, byte length); void vAckPacket(bool en); void vWriteFifo(byte dat); byte bReadFifo(void); //Config void vInit(void); void vCfgBank(word cfg[], byte length); void vAfterCfg(void); //appliciation byte bGetMessage(byte msg[]); byte bGetMessageByFlag(byte msg[]); void vSendMessage(byte msg[], byte length); bool bSendMessageByFlag(byte msg[], byte length); //FHSS Part byte FhssChannelRange; byte FhssChannel; signed int FhssRssiAvg; signed char FhssRssiTH; void vSetChannelOffset(word interval); void vSetChannel(word channel); void vSetTxPreamble(word length); byte bFHSSDetect(void); void AntSwitch_byhand(byte mode); /*****************************************************************************************/ byte StatusTemp=0; /********************************************************** State Ctrl **********************************************************/ /********************************************************** **Name: vSoftReset **Function: Software reset Chipset **Input: none **Output: none **********************************************************/ void vSoftReset(void) { vSpi3Write(((word)CUS_SOFTRST<<8)+0xFF); delay_ms(15); } /********************************************************** **Name: bGoSleep **Function: Entry Sleep Mode **Input: none **Output: none **********************************************************/ bool bGoSleep(void) { byte tmp; vSpi3Write(((word)CUS_MODE_CTL<<8)+MODE_GO_SLEEP); DelayUs(100); tmp = (MODE_MASK_STA & bSpi3Read(CUS_MODE_STA)); if(tmp==MODE_STA_SLEEP) return(TRUE); else return(FALSE); } /********************************************************** **Name: bGoStandby **Function: Entry Standby Mode **Input: none **Output: none **********************************************************/ bool bGoStandby(void) { byte tmp, i; RssiTrig = FALSE; PktRevError = FALSE; vSpi3Write(((word)CUS_MODE_CTL<<8)+MODE_GO_STBY); for(i=0; i<50; i++) { DelayUs(50); tmp = (MODE_MASK_STA & bSpi3Read(CUS_MODE_STA)); if(tmp==MODE_STA_STBY) break; } if(i>=50) return(FALSE); else return(TRUE); } /********************************************************** **Name: bGoTx **Function: Entry Tx Mode **Input: none **Output: none **********************************************************/ bool bGoTx(void) { byte tmp, i; vSpi3Write(((word)CUS_MODE_CTL<<8)+MODE_GO_TFS); for(i=0; i<50; i++) { DelayUs(50); tmp = (MODE_MASK_STA & bSpi3Read(CUS_MODE_STA)); if(tmp==MODE_STA_TFS) break; } if(i>=50) return(FALSE); vSpi3Write(((word)CUS_MODE_CTL<<8)+MODE_GO_TX); for(i=0; i<50; i++) { DelayUs(50); tmp=0; tmp = (MODE_MASK_STA & bSpi3Read(CUS_MODE_STA)); StatusTemp= tmp; if(tmp==MODE_STA_TX) break; } if(i>=50) return(FALSE); else return(TRUE); } /********************************************************** **Name: bGoRx **Function: Entry Rx Mode **Input: none **Output: none **********************************************************/ bool bGoRx(void) { byte tmp, i; RssiTrig = FALSE; PktRevError = FALSE; vSetPayloadLength(FALSE, PayloadLength); //Set traget reveive length vEnableRdFifo(); //when FIFO Merge Active, set fifo to Rd vSpi3Write(((word)CUS_MODE_CTL<<8)+MODE_GO_RFS); for(i=0; i<50; i++) { DelayUs(50); tmp = (MODE_MASK_STA & bSpi3Read(CUS_MODE_STA)); if(tmp==MODE_STA_RFS) break; } if(i>=50) return(FALSE); vSpi3Write(((word)CUS_MODE_CTL<<8)+MODE_GO_RX); for(i=0; i<50; i++) { DelayUs(50); tmp = (MODE_MASK_STA & bSpi3Read(CUS_MODE_STA)); if(tmp==MODE_STA_RX) break; } if(i>=50) return(FALSE); else return(TRUE); } /********************************************************** **Name: bGoSwitch **Function: Tx to Rx or Rx to Tx, use for quick switch **Input: none **Output: none **********************************************************/ bool bGoSwitch(void) { byte tmp, i, z; tmp = (MODE_MASK_STA & bSpi3Read(CUS_MODE_STA)); if((tmp!=MODE_STA_RX)&&(tmp!=MODE_STA_TX)) return(FALSE); vSpi3Write(((word)CUS_MODE_CTL<<8)+MODE_GO_SWITCH); for(i=0; i<50; i++) { DelayUs(50); z = (MODE_MASK_STA & bSpi3Read(CUS_MODE_STA)); if(tmp==MODE_STA_RX) { if(z==MODE_STA_TX) break; } else { if(z==MODE_STA_RX) break; } } if(i>=50) return(FALSE); else return(TRUE); } /********************************************************** **Name: bReadStatus **Function: read chipset status **Input: none **Output: none **********************************************************/ byte bReadStatus(void) { return(MODE_MASK_STA & bSpi3Read(CUS_MODE_STA)); } /********************************************************** **Name: bReadRssi **Function: Read Rssi **Input: TRUE------dBm; FALSE-----Code; **Output: none **********************************************************/ byte bReadRssi(bool unit_dbm) { if(unit_dbm) return(bSpi3Read(CUS_RSSI_DBM)-128); //with sig