nRF905无线传输模块单片机解密
- 单片机解密|#include <reg51.h>
- 单片机解密|
- 单片机解密|#define uchar unsigned char
- 单片机解密|#define uint unsigned int
- sbit MOSI = P1^5;
- sbit MISO = P1^6;
- sbit SCK = P1^7;
- sbit CE = P1^3; //模式
- sbit CSN = P1^2; //SPI en
- sbit IRQ = P3^2;
- //sbit LCD_RS = P2^0; //LCD1602操作线
- //sbit LCD_RW = P2^1;
- //sbit LCD_E = P2^2;
- sbit LED0 = P2^7;
- // SPI(nRF24L01) commands
- #define READ_REG 0x00 // Define read command to register
- #define WRITE_REG 0x20 // Define write command to register
- #define RD_RX_PLOAD 0x61 // Define RX payload register address
- #define WR_TX_PLOAD 0xA0 // Define TX payload register address
- #define FLUSH_TX 0xE1 // Define flush TX register command
- #define FLUSH_RX 0xE2 // Define flush RX register command
- #define REUSE_TX_PL 0xE3 // Define reuse TX payload register command
- #define NOP 0xFF // Define No Operation, might be used to read status register
- // SPI(nRF24L01) registers(addresses)
- #define CONFIG 0x00 // 'Config' register address
- #define EN_AA 0x01 // 'Enable Auto Acknowledgment' register address
- #define EN_RXADDR 0x02 // 'Enabled RX addresses' register address
- #define SETUP_AW 0x03 // 'Setup address width' register address
- #define SETUP_RETR 0x04 // 'Setup Auto. Retrans' register address
- #define RF_CH 0x05 // 'RF channel' register address
- #define RF_SETUP 0x06 // 'RF setup' register address
- #define STATUS 0x07 // 'Status' register address
- #define OBSERVE_TX 0x08 // 'Observe TX' register address
- #define CD 0x09 // 'Carrier Detect' register address
- #define RX_ADDR_P0 0x0A // 'RX address pipe0' register address
- #define RX_ADDR_P1 0x0B // 'RX address pipe1' register address
- #define RX_ADDR_P2 0x0C // 'RX address pipe2' register address
- #define RX_ADDR_P3 0x0D // 'RX address pipe3' register address
- #define RX_ADDR_P4 0x0E // 'RX address pipe4' register address
- #define RX_ADDR_P5 0x0F // 'RX address pipe5' register address
- #define TX_ADDR 0x10 // 'TX address' register address
- #define RX_PW_P0 0x11 // 'RX payload width, pipe0' register address
- #define RX_PW_P1 0x12 // 'RX payload width, pipe1' register address
- #define RX_PW_P2 0x13 // 'RX payload width, pipe2' register address
- #define RX_PW_P3 0x14 // 'RX payload width, pipe3' register address
- #define RX_PW_P4 0x15 // 'RX payload width, pipe4' register address
- #define RX_PW_P5 0x16 // 'RX payload width, pipe5' register address
- #define FIFO_STATUS 0x17 // 'FIFO Status Register' register address
- #define TX_ADR_WIDTH 5 // 5字节宽度的发送/接收地址
- #define TX_PLOAD_WIDTH 1// 数据通道有效数据宽度
- //#define LED P1
- uchar TX_ADDRESS[TX_ADR_WIDTH] = {0x04,0x43,0x10,0x10,0x12};
- // 定义一个静态发送地址
- uchar RX_BUF[TX_PLOAD_WIDTH];
- uchar TX_BUF[TX_PLOAD_WIDTH];
- uchar Table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
- uchar temp;
- unsigned long av;
- unsigned long sum;
- unsigned long num;
- uint N;
- uint i;
- char chN;
- uchar Nrf;
- uchar flag=1;
- uchar bdata sta;
- sbit RX_DR = sta^6;
- sbit TX_DS = sta^5;
- sbit MAX_RT = sta^4;
- uchar flag1;
- void init_io(void)
- {
- CE = 0; // 待机
- CSN = 1; // SPI禁止
- SCK = 0; // SPI时钟置低
- IRQ = 1; // 中断复位
- //LED = 0xff; // 关闭指示灯
- }
- void delay_ms(char x)
- {
- int j;
- while(x--)
- {
- j = 1000;
- while(j--);
- }
- }
- void delay_us(int x)
- {
- while(x--);
- }
芯片解密
