24E1code.rar_nrf24e1_唤醒

#include <reg24e1.h> #define TICK 10e-3 // 10ms (100Hz) tick /* LED1-LED4 */ sbit LED1 = P0^7; sbit LED2 = P0^6; sbit LED3 = P0^5; sbit LED4 = P0^4; const char Test=0xAA; struct RFConfig { unsigned char n; unsigned char buf[15]; }; typedef struct RFConfig RFConfig; #define ADDR_INDEX 8 // Index to address bytes in RFConfig.buf #define ADDR_COUNT 4 // Number of address bytes const RFConfig tconf = { 15, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xaa, 0xbb, 0x12, 0x34, 0x83, 0x6c, 0x04 }; const RFConfig rconf = { 15, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xaa, 0xbb, 0x12, 0x34, 0x83, 0x6c, 0x05 }; void Delay100us(volatile unsigned char n) reentrant { unsigned char i; while(n--) for(i=0;i<35;i++) ; } void Delayms(volatile unsigned char n) reentrant { unsigned char j; while(n--) for(j=0;j<10;j++) Delay100us(10); } void WriteRTC(unsigned int m) { while(REGX_CTRL & 0x10) // Wait for the interface to be ready ; REGX_MSB = m >> 8; REGX_LSB = m & 0xff; REGX_CTRL = 0x0a; while(REGX_CTRL & 0x10) // Wait for the interface to be ready ; }unsigned char SpiReadWrite(unsigned char b) { EXIF &= ~0x20; // Clear SPI interrupt SPI_DATA = b; // Move byte to send to SPI data register while((EXIF & 0x20) == 0x00) // Wait until SPI hs finished transmitting ; return SPI_DATA; } void Init_Receiver(void) { unsigned char b; CS = 1; Delay100us(0); for(b=0;b<rconf.n;b++) { SpiReadWrite(rconf.buf[b]); } CS = 0; CE = 1; } void TransmitPacket(unsigned char b) { unsigned char i; CE = 1; Delay100us(0); for(i=0;i<ADDR_COUNT;i++) SpiReadWrite(tconf.buf[ADDR_INDEX+i]); SpiReadWrite(b); CE = 0; Delay100us(3); // Wait ~300us } void Init_transmit(void) { unsigned char b; CS = 1; Delay100us(0); for(b=0;b<tconf.n;b++) { SpiReadWrite(tconf.buf[b]); } CS = 0; } void RTCISR(void) interrupt 12 { unsigned char Temp; EA=0; WDTI=0; LED3=0; Delayms(20); LED3=1; PWR_UP=1; Delay100us(30); SPICLK=0; SPI_CTRL=0x02; Init_transmit(); TransmitPacket(Test); Init_Receiver(); Delayms(50); if(DR1==1) { Temp=SpiReadWrite(0); if(Temp==Test) { LED2=0; Delayms(20); LED2=1; } } EA=1; } void main(void) { P0_ALT=0x06; P0_DIR=0x06; EA=1; EWDI=1; LED1=0; Delayms(20); LED1=1; LED2=0; Delayms(20); LED2=1; LED3=0; Delayms(20); LED3=1; LED4=0; Delayms(20); LED4=1; WriteRTC(5/TICK); while(1) { LED1=0; Delayms(20); LED1=1; //CK_CTRL = 0x01; } }