A7129 433MHZ,代码

/*********************************************************************** ** Device: A7129 ** File: main.c ** Target: Winbond W77LE58 ** Tools: ICE ** Updated: 2025-06-30 ** Description: ** This file is a sample code for your reference. ** ** Copyright (C) 2025 AMICCOM Corp. ** *********************************************************************/ #include "define.h" #include "w77le58.h" #include "a7129reg.h" #include "a7129config.h" #include "Uti.h" /********************************************************************* ** I/O Declaration *********************************************************************/ #define SCS P1_0 //SPI SCS #define SCK P1_1 //SPI SCK #define SDIO P1_2 //SPI SDIO #define CKO P1_3 //CKO #define GIO1 P1_4 //GIO1 #define GIO2 P1_5 //GIO2 /********************************************************************* ** Constant Declaration *********************************************************************/ #define TIMEOUT 100 //100ms #define t0hrel 1000 //1ms /********************************************************************* ** Global Variable Declaration *********************************************************************/ Uint8 data timer; Uint8 data TimeoutFlag; Uint16 idata RxCnt; Uint32 idata Err_ByteCnt; Uint32 idata Err_BitCnt; Uint16 idata TimerCnt0; Uint8 data *Uartptr; Uint8 data UartSendCnt; Uint8 data CmdBuf[11]; Uint8 idata tmpbuf[64]; const Uint8 code BitCount_Tab[16]={0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4}; const Uint8 code ID_Tab[8]={0x34,0x75,0xC5,0x8C,0xC7,0x33,0x45,0xE7}; //ID code const Uint8 code PN9_Tab[]= { 0xFF,0x83,0xDF,0x17,0x32,0x09,0x4E,0xD1, 0xE7,0xCD,0x8A,0x91,0xC6,0xD5,0xC4,0xC4, 0x40,0x21,0x18,0x4E,0x55,0x86,0xF4,0xDC, 0x8A,0x15,0xA7,0xEC,0x92,0xDF,0x93,0x53, 0x30,0x18,0xCA,0x34,0xBF,0xA2,0xC7,0x59, 0x67,0x8F,0xBA,0x0D,0x6D,0xD8,0x2D,0x7D, 0x54,0x0A,0x57,0x97,0x70,0x39,0xD2,0x7A, 0xEA,0x24,0x33,0x85,0xED,0x9A,0x1D,0xE0 }; // This table are 64bytes PN9 pseudo random code. /********************************************************************* ** function Declaration *********************************************************************/ void Timer0ISR(void); void UART0Isr(void); void InitTimer0(void); void InitUART0(void); void A7129_POR(void); Uint8 InitRF(void); Uint8 A7129_Config(void); Uint8 A7129_WriteID(void); Uint8 A7129_Cal(void); void StrobeCMD(Uint8); void ByteSend(Uint8); Uint8 ByteRead(void); void A7129_WriteReg(Uint8, Uint16); Uint16 A7129_ReadReg(Uint8); void A7129_WritePageA(Uint8, Uint16); Uint16 A7129_ReadPageA(Uint8); void A7129_WritePageB(Uint8, Uint16); Uint16 A7129_ReadPageB(Uint8); void A7129_WriteFIFO(void); void RxPacket(void); void Err_State(void); void entry_deep_sleep_mode(void); void wake_up_from_deep_sleep_mode(void); /********************************************************************* * main loop *********************************************************************/ /*Frequency setting description.*/ //User can choose frequency in ''A7129CONFIG.h'' void main(void) { //initsw PMR |= 0x01; //set DME0 //initHW P0 = 0xFF; P1 = 0xFF; P2 = 0xFF; P3 = 0xFF; P4 = 0x0F; InitTimer0(); InitUART0(); TR0=1; //Timer0 on EA=1; //enable interrupt A7129_POR(); //power on only while(1) { if(InitRF()) //init RF { entry_deep_sleep_mode(); Delay1ms(2); wake_up_from_deep_sleep_mode(); } else { break; } } /*modify Frequency.*/ //Step1.Using EK UI tool. //Step2.Load config.(Must choose the same config as A7129CONFIG.h) //Step3.modify the RF Frequency in Frequency Setup. //Step4.Look at PLL1 and PLL2 register. /*Ex:Load (433MHz 100kbps IFBW = 100KHz Fdev = 37.5KHz Crystal=12.8MHz)->modify the RF Frequency(433.301)->Look at PLL1 and PLL2 register A7129_WriteReg(PLL1_REG, 0x0A21); A7129_WriteReg(PLL2_REG, 0xDA05); */ if((P4 & 0x04)==0x04) //if P4.2=1, master { while(1) { A7129_WriteFIFO(); //write data to TX FIFO StrobeCMD(CMD_TX); Delay10us(1); while(GIO2); //wait transmit completed StrobeCMD(CMD_RX); Delay10us(1); timer=0; TimeoutFlag=0; while((GIO2==1)&&(TimeoutFlag==0)); //wait receive completed if(TimeoutFlag) { StrobeCMD(CMD_STBY); } else { RxPacket(); Delay10ms(10); } } } else //if P4.2=0, slave { RxCnt = 0; Err_ByteCnt = 0; Err_BitCnt = 0; while(1) { StrobeCMD(CMD_RX); Delay10us(1); while(GIO2); //wait receive completed RxPacket(); A7129_WriteFIFO(); //write data to TX FIFO StrobeCMD(CMD_TX); Delay10us(1); while(GIO2); //wait transmit completed Delay10ms(9); } } } /************************************************************************ ** Timer0ISR ************************************************************************/ void Timer0ISR(void) interrupt 1 { TH0 = (65536-t0hrel)>>8; //Reload Timer0 high byte, low byte TL0 = 65536-t0hrel; timer++; if(timer >= TIMEOUT) { TimeoutFlag=1; } TimerCnt0++; if(TimerCnt0 == 500) { TimerCnt0=0; CmdBuf[0]=0xF1; memcpy(&CmdBuf[1], &RxCnt, 2); memcpy(&CmdBuf[3], &Err_ByteCnt, 4); memcpy(&CmdBuf[7], &Err_BitCnt, 4); UartSendCnt=11; Uartptr=&CmdBuf[0]; SBUF=CmdBuf[0]; } } /************************************************************************ ** UART0ISR ************************************************************************/ void UART0Isr(void) interrupt 4 using 3 { if(TI==1) { TI=0; UartSendCnt--; if(UartSendCnt !=0) { Uartptr++; SBUF = *Uartptr; } } } /************************************************************************ ** init Timer0 ************************************************************************/ void InitTimer0(void) { TR0 = 0; TMOD=(TMOD & 0xF0)|0x01; //Timer0 mode=1 TH0 = (65536-t0hrel)>>8; //setup Timer0 high byte, low byte TL0 = 65536-t0hrel; TF0 = 0; //Clear any pending Timer0 interrupts ET0 = 1; //Enable Timer0 interrupt } /************************************************************************ ** Init UART0 ************************************************************************/ void InitUART0(void) { TH1 = 0xFD; //BaudRate 9600; TL1 = 0xFD; SCON= 0x40; TMOD= (TMOD & 0x0F) | 0x20; REN = 1; TR1 = 1; ES = 1; } /********************************************************************* ** Strobe Command *********************************************************************/ void StrobeCMD(Uint8 cmd) { Uint8 i; SCS=0; for(i=0; i<8; i++) { if(cmd & 0x80) SDIO = 1; else SDIO = 0; _nop_(); SCK=1; _nop_(); SCK=0; cmd<<=1; } SCS=1; } /************************************************************************ ** ByteSend ************************************************************************/