jieshou.zip_nrf905 lcd1602

#include <reg52.h> #include <intrins.h> #include"lcd1602.h" #include"nrf905.h" #define uchar unsigned char #define uint unsigned int void convert(); uchar num_temp[5]={0}; uchar num_humi[5]={0}; void convert() { num_temp[0]=(int)Rxbuf[0]/10+'0'; num_temp[1]=(int)Rxbuf[0]%10+'0'; num_temp[2]=0x2e+'0'; num_temp[3]=(int)Rxbuf[1]/10+'0'; num_temp[4]=(int)Rxbuf[1]%10+'0'; num_humi[0]=(int)Rxbuf[2]/10+'0'; num_humi[1]=(int)Rxbuf[2]%10+'0'; num_humi[2]=0x2e+'0'; num_humi[3]=(int)Rxbuf[3]/10+'0'; num_humi[4]=(int)Rxbuf[3]%10+'0'; } /*#define WC 0x00 #define RC 0x10 #define WTP 0x20 #define RTP 0x21 #define WTA 0x22 #define RTA 0x23 #define RRP 0x24 sbit TXEN=P3^5; sbit TRX_CE=P3^4; sbit PWR=P3^6; sbit MISO=P3^0; sbit MOSI=P1^2; sbit SCK=P1^4; sbit CSN=P1^3; sbit DR=P1^1; sbit CD=P1^0; //sbit key1=P2^0; //sbit key2=P2^1; //sbit key3=P2^2; //sbit led1=P2^3; //s/bit led2=P2^5; //sbit led3=P2^6; //sbit led4=P2^7; unsigned char Rxbuf[4]={0}; unsigned char Rfconfig[10]={0x4c,0x0e,0x44,0x04,0x04,0xe7,0xe7,0xe7,0xe7,0xde}; void delay(uint x) { uint i; for(i=0;i<x;i++) { _nop_(); } } void Spiwrite(uchar dat) { uchar i=8; while(i--) { delay(10); SCK=0; MOSI=(bit)(dat&0x80); dat<<=1; delay(10); SCK=1; delay(10); SCK=0; } SCK=0; } unsigned char Spiread(void) { uchar i=8; uchar ddat; while(i--) { ddat<<=1; SCK=0; _nop_(); _nop_(); ddat|=MISO; SCK=1; _nop_();_nop_(); } SCK=0; return ddat; } void Rxpacket(void) { unsigned char j=0; TRX_CE=0; PWR=1; CSN=0; Spiwrite(RRP); for(j=0;j<4;j++) { Rxbuf[j]=Spiread(); } CSN=1; } void ini_system(void) { uchar i; CSN=1; SCK=0; PWR=1; // PWR_UP | TRX_CE |TXEN | M O D E TRX_CE=0; // 1 | 0 | 0 | SPI Programming TXEN=0; _nop_(); CSN=0; Spiwrite(WC); for(i=0;i<10;i++) { Spiwrite(Rfconfig[i]); } CSN=1; } void setmode() { PWR=1; // PWR_UP TRX_CE TXEN MODE TRX_CE=1; // 1 1 0 SHOCKBURST RX TXEN=0; delay(300); //time must be >=650us } */ /*void convert() { uint i; for(i=0) float com; uint dat; com=s->temperature; com*=100; dat=(uint)com; s->num_temp[0]=dat/1000+0x30; //十位 s->num_temp[1]=dat%1000/100+0x30; //个位 s->num_temp[2]=0x2e; s->num_temp[3]=dat%100/10+0x30; //小数点第一位 s->num_temp[4]=dat%10+0x30; //小数点第二位 com=s->humidity; com*=100; dat=(uint)com; s->num_humi[0]=dat/1000+0x30; //十位 s->num_humi[1]=dat%1000/100+0x30; //个位 s->num_humi[2]=0x2e; s->num_humi[3]=dat%100/10+0x30; //小数点第一位 s->num_humi[4]=dat%10+0x30; //小数点第二位 }*/ void display() { GotoXY(0,0); Print("temp："); GotoXY(0,1); Print("humi: "); GotoXY(4,0); Print(num_temp); GotoXY(4,1); Print(num_humi); } /* led1=0; led2=1; led3=1; led4=1; led=Rxbuf[0]; delay(1); led1=1; led2=0; led3=1; led4=1; led=Rxbuf[1]; delay(1); led1=1; led2=1; led3=0; led4=1; led=Rxbuf[2]; delay(1); led1=1; led2=1; led3=1; led4=0; led=Rxbuf[3]; delay(1); } */ void main() { ini_system(); setmode(); LCD_Initial(); while(1) { Rxpacket(); while(!DR); convert(); display(); } }