/*================================================================================================
发送时间间隔是1.2秒
指示灯：接收灯上电后变红，收到数据后变绿，在3秒内未接收到数据则变红
发送灯上电后变红，发送数据变绿
*==================================================================================================*/
// Comment out the following line for nRF24E1
//#define NRF9E5 1
//卡号是916d47
#ifdef NRF9E5
#include <Nordic\reg9e5.h>
#define POWER 3 // 0=min power...3 = max power
#define HFREQ 1 // 0=433MHz, 1=868/915MHz
#define CHANNEL 351 // Channel number: f(MHz) = (422.4+CHANNEL/10)*(1+HFREQ)
#else
#include <reg24e1.h>
//#include<absacc.h>
//#include<stdlib.h>
#include<intrins.h>
//#include<stdio.h>
//#include<math.h>
#endif
#define uchar unsigned char
#define uint unsigned int
#define nop() _nop_()
sbit LED=P0^5;
sbit data0=P0^4;
sbit data1=P0^3;
sbit fsen=P1^0;
//static volatile uchar timer;
static volatile uchar t0lrel, t0hrel;
static volatile uchar t1lrel, t1hrel;
uchar a[3];
uchar ou_check=0;
uchar ji_check=0;
uchar count=0;
uchar count1=0;
uint count0=0;
bit over_flag=0;
bit over1_flag=0;
//bit over2_flag=0;
uchar code array[3]={0x91,0x6d,0x47};
#ifndef NRF9E5
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
//暂时3个字节卡号无卡号的校验和
const RFConfig tconf =
{
15,
0x18, // Payload size transmitter Rx #2 (not used in this example)
0x18, // Payload size transmitter Rx #1 (not used in this example)
0x00, 0x00, 0x00, 0x00, 0x00, // Address of transmitter Rx #2 (not used in this example)
0x00, 0x12, 0x34, 0x56, 0x78, // Address of transmitter Rx #1 (not used in this example)
0x81, 0x6f, 0x04
};
const RFConfig rconf =
{
15,
0x18, // Payload size receiver Rx #2 (not used in this example)
0x18, // Payload size receiver Rx #1
0x00, 0x00, 0x00, 0x00, 0x00, // Address receiver Rx #2 (not used in this example)
0x00, 0x12, 0x34, 0x56, 0x78, // Address receiver Rx #1 (four lower bytes used here)
0x81, 0x6f, 0x05
};
#endif
void Delay100us(volatile unsigned char n)
{
unsigned char i;
while(n--)
for(i=0;i<35;i++)
;
}
void fs()
{ uchar i;
uchar j;
uchar k;
uchar ou_check=0;
uchar ji_check=0;
for(i=0;i<8;i++)
ou_check+=((a[0]>>i)&0x01);
for(i=4;i<8;i++)
ou_check+=((a[1]>>i)&0x01);
if(ou_check&0x01)
ou_check=1;
else
ou_check=0;
for(i=0;i<4;i++)
ji_check+=((a[1]>>i)&0x01);
for(i=0;i<8;i++)
ji_check+=((a[2]>>i)&0x01);
if(ji_check&0x01)
ji_check=0;
else
ji_check=1;
if(ou_check) //1的个数是奇数
{ data1=0;
count1=0;
over1_flag=0;
TR2=1;
while(!over1_flag)
{ nop();
}
//Delay100us(1);
//data1=1;
//Delay100us(10);
}
else
{ data0=0;
count1=0;
over1_flag=0;
TR2=1;
while(!over1_flag)
{ nop();
}
//Delay100us(1);
//data0=1;
//Delay100us(10);
}
for(i=0;i<3;i++)
{ for(j=8;j>0;j--)
{ k=j-1;
k=(a[i]>>k)&0x01;
if(k)
{ data1=0;
over1_flag=0;
count1=0;
TR2=1;
while(!over1_flag)
{;}
//Delay100us(1);
//data1=1;
//Delay100us(10);
}
else
{ data0=0;
count1=0;
over1_flag=0;
TR2=1;
while(!over1_flag)
{;}
// Delay100us(1);
//data0=1;
//Delay100us(10);
}
}
}
if(ji_check) //1的个数是偶数
{
data1=0;
count1=0;
over1_flag=0;
TR2=1;
while(!over1_flag)
{;}
//Delay100us(1);
// data1=1;
//Delay100us(10);
}
else
{ data0=0;
count1=0;
over1_flag=0;
TR2=1;
while(!over1_flag)
{;}
//Delay100us(1);
//data0=1;
//Delay100us(10);
}
}
/*void rst_wdog()
{ if((REGX_CTRL&0x10)!=0x10)
{ REGX_MSB=0x75;
REGX_LSB=0x30;
// REGX_CTRL=0x08;
}
}*/
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 TransmitPacket()
{
unsigned char i;
CE = 1;
Delay100us(0);
// All packets start with the receiver address:
for(i=0;i<ADDR_COUNT;i++)
SpiReadWrite(tconf.buf[ADDR_INDEX+i]);
SpiReadWrite(array[0]);
SpiReadWrite(array[1]);
SpiReadWrite(array[2]);
CE = 0;
Delay100us(3); // Wait ~300us
}
///led000000000000000000000000000000000000
/*定时器0和定时器1的定时间是10ms*/
void InitTimer(void)
{
TR0 = 0;
TMOD &= ~0x33;
TMOD |= 0x11; // mode 1
CKCON |= 0x98; // T0M = 1 (/4 timer clock)
t0lrel = 0xC0; // 1KHz tick...
t0hrel = 0x63; // ... = 65536-16e6/(4*1e3) = F060h
TF0 = 0; // Clear any pending Timer0 interrupts
ET0 = 1; // Enable Timer0 interrupt
TR1=0;
t1lrel=0xC0;
t1hrel=0x63;
TF1 = 0; // Clear any pending Timer0 interrupts
ET1 = 1;
T2CON=0x00;
RCAP2H=0xFE;
RCAP2L=0x70;
ET2=1;
}
void Timer0ISR (void) interrupt 1
{
TF0 = 0; // Clear Timer0 interrupt
TH0 = t0hrel; // Reload Timer0 high byte
TL0 = t0lrel; // Reload Timer0 low byte
count0++;
if (count0==300)
{
LED=0; // Led off
TR0 = 0; // Stop timer
}
}
void Timer1ISR(void) interrupt 3
{
TF1 = 0; // Clear Timer1 interrupt
TH1 = t1hrel; // Reload Timer1 high byte
TL1 = t1lrel; // Reload Timer1 low byte
count++;
if (count == 120)
{
count=0;
over_flag=1;
TR1=0;
}
}
void Timer2ISR (void) interrupt 5 using 2
{
TF2 = 0;
count1++;
if (count1==1)
{
data0=1;
data1=1;
}
else if(count1==11)
{ count1=0;
over1_flag=1;
TR2=0;
}
}
void Receiver(void)
{
unsigned char b;
CS = 1;
Delay100us(0);
for(b=0;b<rconf.n;b++) //写入配置
{
SpiReadWrite(rconf.buf[b]);
}
CS = 0;
for(;;)
{
CE = 1;
while(DR1 == 0)
{ //rst_wdog();
nop();
}
a[0]=SpiReadWrite(0);
a[1]=SpiReadWrite(1);
a[2]= SpiReadWrite(2);
CE = 0;
LED=1;
count0=0;
TR0 = 1;
if(fsen==0)
{
fs();
}
//rst_wdog();
}
}
void Transmitter(void)
{
unsigned char b;
CS = 1;
Delay100us(0);
for(b=0;b<tconf.n;b++)
{
SpiReadWrite(tconf.buf[b]);
}
CS = 0;
for(;;)
{ //rst_wdog();
TransmitPacket(); // Transmit data
over_flag=0;
TR1=1;
LED=1;
while(!over_flag)
{ nop();
}
}
}
void Init(void)
{ uchar i;
uchar j;
P0_DIR=0x00;
P0=0xfb;
P1=0xff;
SPICLK=1;
SPI_CTRL=0x02; //连接到RADIO上
PWR_UP = 1; // Turn on Radio on 24E1
Delay100us(30); // Wait > 3ms
InitTimer();
EA = 1;
for(j=0;j<2;j++)
{ LED=1;
for(i=0;i<10;i++)
{ Delay100us(250);
Delay100us(250);
}
LED=0;
for(i=0;i<10;i++)
{ Delay100us(250);
Delay100us(250);
}
}
}
void main(void)
{
Init();
/*f((REGX_CTRL&0x10)!=0x10)
{
REGX_MSB=0x75;
REGX_LSB=0x30;
REGX_CTRL=0x08;
} */
//Receiver();
Transmitter();
}