nrf2401_HT50F51遥控器_遥控器_源码

/* ************************************************************ *project : DMX light *author : PJY *data : 2017-2-9 *last time : *MCU : STM8S103F3 *package : SSOP20 *********************option****************************** ********************版本更改记录************************* //#define edition 00 //版本 //1>取消改自动收� // 每次发送10个频道 //2> //---------------------备注----------------------------// ********************************************************* */ //#pragma rambank0 //变量在区块0 //#pragma norambank //***********************编译选项************************// #include "main.h" SystemFlags Flags; g_count count; g_count0 count0; //**数组太大了 suchar suchar_key; //suchar suchar_key_delay; suchar suchar_mode_t; static unsigned char test; static unsigned char delay_s; static unsigned char TX_overtime;//发送超时 static unsigned char rest_up;//重启标志 const ulong MCU_serial_number[1]={0x00000000};//存MCU序列号，用作遥控地址码。 //===================================================== //-------------------上电初始化------------------------// void HWInit(void) { //TX_overtime=1； _wdtc=0xa8;//看门狗除能 //-------------------- test=0; delay_s=0; //============================================== //----------I/O口上电复位---------------------// //============================================== //--------------通用寄存器清零bank0,bank1,bank2,0x60-0x7FH for(_mp0=0x40;_mp0<0xdf;_mp0++) { _iar0=0x00 ; } _iar0=0x00 ; //--------------休眠模式0 _smod = 0x01 ;//8mHZ _smod1 = 0x00 ;// //--------------LVD关 // _lvdc = 0x00 ; //--------------AD关 _pasr=0x00; _pbsr=0x00; //--------------I/O口开机状态设定 _pac=0xff ; _papu=0xff ;//给上拉电阻b=11111111 _pa=0x00 ; _pawu=0xff ;//开通PA0,1,2,5唤醒 _pbc=0x00 ; _pbpu=0x00 ;//给下拉电阻b=000 _pb=0x00 ; //_pbwu=0x04 ;//开通PA0,1,2,5唤醒 _pcc=0x00 ; _pcpu=0x00 ;//给下拉电阻b=000 _pc=0x00 ; //--------------时基 //_tbc=0xcf ; //开 周期是2^15/2mHZ=8.192us _tbc=0xc3 ; //开 周期是c0-2^8/2mHZ=128us,c3-2^8/2mHZ=1.24Ms //--------------set TM0 _ptm0c0=0x20 ; //DISABLE CTMCTM CLOCK SOURCE FSYS/16=125kHZ ,关闭定时器 _ptm0c1=0xc1 ; //TIME MODE, CCRA COMPARE CLEAR THE COUNTER. 匹配A,定时、计数模式 _ptm0al=0x00 ; //62.5us interrupt / one time _ptm0ah=0x00 ; // _intc0=0x10 ; //DISABLE INTERRUPT _pt0on=0 ; //START CTM 0 _mf0e=1 ; //ENABLE CTM INTERRUPT _ptma0e=1 ; //ENABLE CTM CCRA COMPARE INTERRUPT _enadc=0 ; _tb0e=1 ; _emi=1 ; //ENABLE EMI //------------------------------------------ io_out_CE; #if model_tx io_CE_0 ; // #else io_CE_1 ; // #endif io_CSN_0; //io_CSN_1; // io_MOSI_0; io_SCK_0; io_input_IRQ; //中断输入 io_led_r_off; // //io_led_r_on; // io_papu4_stop_1; //按键上拉使能 io_papu5_open_1; // io_papu6_close_1; // io_pcpu0_miso; io_input_miso; //----------------------------------------------------------- io_input_stop; io_input_open; io_input_close; //------------- suchar_key=0; //suchar_key_delay=0; } //===================================================== #pragma vector ISR_tmr0@0x08 void ISR_tmr0(void) { Flags.t_1ms=1; if(TX_overtime>1)TX_overtime--; //timer(); } //---------------write EEPROM------------------------// void write_eeprom(unsigned int address,unsigned char Data) { //FLASH_Unlock(FLASH_MEMTYPE_DATA); //FLASH_ProgramByte(address, Data); //FLASH_Lock(FLASH_MEMTYPE_DATA); _eea=address&0x00ff;//低8位地址 _eed=Data; //写数据 _eec=0X08; //写使能 _bp=0x01; //区块1,解锁 _eec=_eec|0x4; //写操作 wring: if(!(_eec&0x04)) goto wring; _eec=0; _bp=0x0; //区块0， } //===================================================== //---------------------read EEPROM--------------------- u8 read_eeprom(unsigned int address) { unsigned char r_byte ; //FLASH_Unlock(FLASH_MEMTYPE_DATA); //r_byte = FLASH_ReadByte(address); //return(r_byte); _eea=address&0x00ff;//低8位地址 _eec=0X02; //读使能 _bp=0x01; //区块1,解锁 _eec=_eec|0x1; //读操作 rding: if(!(_eec&0x01)) goto rding; _eec=0; _bp=0x0; //区块0， r_byte=_eed; //数据 return(r_byte); } //============================================= //===============时钟处理====================== void timer(void) //100us { /* static u8 count_t0=0 ; //计时累加器 static u8 count_t1=0 ; //计时累加器 static u8 count_s=0 ; //秒计数器 static u8 count_m=0 ; //分计数器 static u8 count_h=0 ; // static u8 count_200ms=0; // static u8 count_2s=0; // static u8 count_10ms=0; static u8 count_50ms=0; static u8 count_100ms=0; static u8 count_500ms=0 ;// static u8 count_beep=0; */ static u8 count_t0; //计时累加器 static u8 count_t1; //计时累加器 static u8 count_s; //秒计数器 //static u8 count_m; //分计数器 //static u8 count_h; // static u8 count_200ms; // static u8 count_2s; // static u8 count_10ms; static u8 count_50ms; static u8 count_100ms; static u8 count_500ms;// static u8 count_beep; //------------------------------- if(Flags.t_1ms==1) { Flags.t_1ms=0; //------------------------变频定时 if(++count.change_CH > data_change_CH) { count.change_CH=0; Flags.change_CH=1; } //------------------------ if(++count_10ms>9) { count_10ms=0; Flags.t_10ms=1; if(suchar_mode_t>1)suchar_mode_t--; } //------------------------ if(++count_t0>=100) //100MS { count_t0=0 ; Flags.t_100ms=1; count_t1++; //------------------------ if(++count_500ms>4)//500ms { count_500ms=0; Flags.t_500ms=1; } } //------------------------count_t1=10=1秒 if(count_t1>=10) { count_t1=0 ; count_s++ ; //---------------------------------- Flags.t_1s=1 ; } //------------------------ /* if(count_s>=60) //分钟 { count_s=0 ; count_m++ ; } //------------------------ if(count_m>=60) //小时 { count_m=0 ; count_h++ ; //---------------------- } */ } } //============================================== //------------------CRC------------------------- //============================================== u16 crc_chk(u8 *data, u8 length) { u8 i; u8 j; u8 sdata; u8 tmp; u16 iResulrCrc = 0xffff; if (length != 0) { for (i = 0; i < length; i++) { sdata = *(data + i); for (j = 0; j < 8; j++) { tmp = iResulrCrc % 2 + sdata % 2; iResulrCrc = iResulrCrc / 2; sdata = sdata / 2; if(tmp == 1) iResulrCrc = iResulrCrc^0xa001; } } } return iResulrCrc; } //===================================================== //----------------------------------------------------- u8 crc_8(u8 *data,u8 len) { u8 i=0; u8 chksum=0; for (i=0;i<len-1;i++) { chksum += data[i]; } //chksum= 0x100 - chksum; return chksum; } //==================================================== u16 delay(u16 n) { u16 i; for(i=0;i<n;) { i++; } return 0; } //==================================================== unsigned char SPI_SendByte(unsigned char byte)//SPI收发 { unsigned char i; for(i = 0; i < 8; i++) { if (byte & 0x80) io_MOSI_1; else io_MOSI_0; byte <<= 1; io_SCK_1; if (io_MISO_rd) byte++; //接收数据 io_SCK_0; } return byte; } //==================================================== //寄存器访问函数：用来设置24L01?的寄存器的值。基本思路就是通过WRITE_REG?命令（也? //就是0x20+寄存器地址）把要设定的值写到相应的寄存器地址里面去，并读