STC EEPROM操作实例

//--------------------------------------------------------------------------- #include <intrins.h> #include "STC12C5410AD.h" #include "wireless.h" unsigned char paTable[] = {0xC0};// 0dbm unsigned char paTableLen = 1; //unsigned char wirles_rx_buff_tmp[10] = {0x0A,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x01}; //unsigned char wirles_rx_buff_tmp[11] = {0x0A,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A}; //unsigned char wirles_rx_buff_tmp[10] = {0x08,0x02,0x03,0x04,0x05,0x06,0x07,0x08}; //unsigned char wirles_rx_buff_tmp[3]={0x00,0x00,0x00}; //unsigned char wirles_tx_buff_tmp[3]={0x00,0x00,0x00}; unsigned char wirles_rx_buff_tmp[6]={0x00,0x00,0x00,0x00,0x00,0x00}; unsigned char wirles_tx_buff_tmp[6]={0x00,0x00,0x00,0x00,0x00,0x00}; unsigned char Uart_tx_buff_temp[4] ={0x00,0x00,0x00,0x00}; unsigned char Uart_rx_buff_temp[4]={0x00,0x00,0x00,0x00}; //unsigned char wirles_tx_answer[6]={0x05,0x01,0xFF,0x55,0x00,0x00}; unsigned char wirles_rx_answer[6]={0x05,0x01,0xFF,0x55,0x00,0x00}; unsigned char Device_Mac=0x00; //que6.24 CMU给设备分配的MAC地址，每来一个自增一个，因01为CMU节点的地址，所以从02开始 unsigned char Device_Pattern; //6.24 设备类型 unsigned char ch,i; unsigned char Buf_Temp; unsigned char Frame_Sequence_after; unsigned char Frame_Sequence_before; unsigned char *length; unsigned char len; unsigned char Wireless_Flag; unsigned int Delay_Timer; unsigned int Poll_Timer=0; unsigned int Uart_delay_Timer; unsigned char LED_Count; unsigned char Relay_Flag=1; unsigned char Wireless_Send_Flag=0; unsigned char Uart_Flag; unsigned char Uart_Count=0; unsigned char Serial_Send_Flag=0; unsigned char Serial_Buffer; unsigned char have_returned_flag=0; //超时标志 unsigned char have_uartrecevie_flag=0; unsigned char wirless_need_to_send; sbit SS = P1^4; sbit MOSI = P1^5; sbit MISO = P1^6; sbit SCLK = P1^7; sbit GDO0 = P3^3; sbit LED1 = P1^3; sbit LED2 = P1^1; sbit LED3 = P1^0; sbit LED4 = P3^7; void Clock_Init ( void ) { AUXR |= 0x40; } /**************************************************************************** * Function: Port_Init * Description: Port Init * Calls: * Called By: NA * Input: NA * Output: NA * Return: NA ***************************************************************************/ void Port_Init ( void ) { //P1M0 = 0x01; //P1M1 = 0x01; P1M1 |= 0x0b; P3M1 |= 0x80; } /**************************************************************************** * Function: WatchDog_Init * Description: WatchDog Init * Calls: * Called By: NA * Input: NA * Output: NA * Return: NA ***************************************************************************/ void WatchDog_Init ( void ) { WDT_CONTR = 0x00; //不使能看门狗 liao } /**************************************************************************** * Function: INT_Init * Description: INT Init * Calls: * Called By: NA * Input: NA * Output: NA * Return: NA ***************************************************************************/ void INT_Init ( void ) { // IE = 0; //IT0 = 0; // low level trigger external interrupt //IT0 = 1; // falling eage trigger external interrupt //EX0 = 1; //external interrupt enable IT1 = 1; // low level trigger external interrupt //IT1 = 1; // falling eage trigger external interrupt EX1 = 1; //external interrupt enable EA = 1; // gloable interrupt enable } /**************************************************************************** * Function: Uart_Init * Description: Uart_Init * Calls: * Called By: NA * Input: NA * Output: NA * Return: NA ***************************************************************************/ void Uart_Init(void) { SCON = 0x50; PCON = 0x00; TMOD = 0x21; TH1 = 0xF5; TL1 = 0xF5;//BF-9600 F5-57600 TF1 = 0; TR1 = 1; ES = 1; //ES = 1;//enable Uart interrupt //TI = 1;// Uart interrupt } void Uart_Send (unsigned char *str, unsigned char strlen) { unsigned char m = 0; do { SBUF = *(str + m); while(!TI); TI = 0; m ++; } while (m < strlen); } void SendChar(unsigned char chr) { SBUF=chr; while(!TI); TI = 0; } /**/ void Uart_ISR (void) interrupt 4 { /* EA = 0; if(RI) { RI = 0; Buf_Temp = SBUF; //Uart_Flag=1; Uart_rx_buff_temp[Uart_Count]=SBUF; Uart_Count++; if(Uart_Count==4) ////////6.24 que 应用层4个数据接收和发送 “目的MAC+类型+操作码+参数” { Uart_Count = 0; Uart_Flag = 1; } } EA = 1; */ EA = 0; if(RI) { RI = 0; if(Uart_delay_Timer<2) //que 8.11 { Buf_Temp = SBUF; Uart_rx_buff_temp[Uart_Count]=SBUF; Uart_Count++; if(Uart_Count==4) ////////6.24 que 应用层4个数据接收和发送 “目的MAC+类型+操作码+参数” { Uart_Count = 0; Uart_Flag = 1; } Uart_delay_Timer=0; } else { Uart_Count = 0; Buf_Temp = SBUF; Uart_rx_buff_temp[Uart_Count]=SBUF; Uart_Count++; Uart_delay_Timer=0; } } EA = 1; } /**************************************************************************** * Function: Spi_Init * Description: Spi Init * Calls: * Called By: NA * Input: NA * Output: NA * Return: NA ***************************************************************************/ void Spi_Init ( void ) { //SPCTL = 0xDC;// Master mode,MSB trans first,SPI enable,CLK/4 SPCTL = 0xD1; SPSTAT = 0xC0; //EADC_SPI = 1;//enable SPI interrupt //m_sRcvPos = 0; //m_sSndLen = 0; //m_sSndPos = 0; } /**************************************************************************** * Function: Adc_Init * Description: Adc Init * Calls: * Called By: NA * Input: NA * Output: NA * Return: NA ***************************************************************************/ //void Adc_Init ( void ) //{ // ADC_CONTR = 0x60; //Disable ADC,choose P1.0 as AD input,Disable ADC POWER //} /**************************************************************************** * Function: System_Init * Description: System Init * Calls: * Called By: NA * Input: NA * Output: NA * Return: NA ***************************************************************************/ void Timer0_Init(void)//2ms定时器 { TH0=0xF9; TL0=0x7D; ET0=1; TR0=1; } void System_Init ( void ) { Clock_Init(); WatchDog_Init(); Port_Init(); Uart_Init(); Spi_Init(); INT_Init (); Timer0_Init(); //Adc_Init(); //liao } /* void Delayus(unsigned int dly) { unsigned int i; for(; dly>0; dly--) for(i=0; i<5000; i++) { ; } _nop_(); } */ void TI_CC_Wait(unsigned int cycles) { while(cycles>15) // 15 cycles consumed by overhead cycles = cycles - 6; // 6 cycles consumed each iteration } void TI_CC_PowerupResetCCxxxx(void) { SS = 1; //片选 liao CC1100 P17page TI_CC_Wait(300); SS = 0; //关片选 liao //反反复复干什么？ TI_CC_Wait(300); SS = 1; TI_CC_Wait(450); SS = 0; //片选是0低有效还是高有效 while ( MISO );// Wait for CCxxx0 ready //等待准备好 liao SPDAT = TI_CCxxx0_SRES; //往数据寄存器放数据 liao //重起芯片？ while ( !(SPSTAT & 0x80) );// Wait for TX to finish //等待发送完成，状态位置高 SPSTAT |=0x80; //write "1" to clear Tx Wireless_Flag //清标志 liao while ( MISO );// Wait for CCxxx0 ready //等待cc2500准备好？？ SS = 1; } void TI_CC_SPIWriteReg(unsigned char addr, unsigned char value) { SS = 0;// CS enable while ( MISO );// Wait for CCxxx0 ready SPDAT = addr; 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