STC15W4K32S4单片机ADC读取 芯片解密
芯片解密单片机源程序如下:
- 芯片解密/*---------------------------------------------------------------------*/
- 芯片解密/* --- STC MCU Limited ------------------------------------------------*/
- 芯片解密/* --- STC15F4K60S4 系列 定时器1用作串口1的波特率发生器举例------------*/
- 芯片解密/* 如果要在程序中使用此代码,请在程序中注明使用了STC的资料及程序 */
- 芯片解密/* 如果要在文章中应用此代码,请在文章中注明使用了STC的资料及程序 */
- /*---------------------------------------------------------------------*/
- //本示例在Keil开发环境下请选择Intel的8058芯片型号进行编译
- //若无特别说明,工作频率一般为11.0592MHz
- #include "STC15Fxxxx.H"
- //#include "reg51.h"
- #include <stdio.h>
- typedef unsigned char BYTE;
- typedef unsigned int WORD;
- //typedef unsigned int u16; //对数据类型进行声明定义
- //typedef unsigned char u8;
- #define FOSC 11059200L //系统频率
- #define BAUD 115200 //串口波特率
- #define NONE_PARITY 0 //无校验
- #define ODD_PARITY 1 //奇校验
- #define EVEN_PARITY 2 //偶校验
- #define MARK_PARITY 3 //标记校验
- #define SPACE_PARITY 4 //空白校验
- #define PARITYBIT NONE_PARITY //定义校验位
- /* STC15Fxxxx.H中已定义
- //sfr P0M1 = 0x93;
- //sfr P0M0 = 0x94;
- //sfr P1M1 = 0x91;
- //sfr P1M0 = 0x92;
- //sfr P2M1 = 0x95;
- //sfr P2M0 = 0x96;
- //sfr P3M1 = 0xb1;
- //sfr P3M0 = 0xb2;
- //sfr P4M1 = 0xb3;
- //sfr P4M0 = 0xb4;
- //sfr P5M1 = 0xC9;
- //sfr P5M0 = 0xCA;
- //sfr P6M1 = 0xCB;
- //sfr P6M0 = 0xCC;
- //sfr P7M1 = 0xE1;
- //sfr P7M0 = 0xE2;
- //sfr AUXR = 0x8e; //辅助寄存器
- //sfr P_SW1 = 0xA2; //外设功能切换寄存器1
- */
- #define S1_S0 0x40 //P_SW1.6
- #define S1_S1 0x80 //P_SW1.7
- #define ADC_POWER 0x80 //ADC电源控制位
- #define ADC_FLAG 0x10 //ADC完成标志
- #define ADC_START 0x08 //ADC起始控制位
- #define ADC_SPEEDLL 0x00 //540个时钟
- #define ADC_SPEEDL 0x20 //360个时钟
- #define ADC_SPEEDH 0x40 //180个时钟
- #define ADC_SPEEDHH 0x60 //90个时钟
- //sbit P22 = P2^2;
- unsigned int ch;a,b;
- unsigned int dd=0;
- unsigned int cc=0;
- unsigned int cc0=0;
- unsigned int cc1=0;
- unsigned int cc00=0;
- unsigned int cc01=0;
- unsigned int cc10=0;
- unsigned int cc11=0;
- unsigned int time0count0 = 0 ;
- unsigned int time0count1 = 0 ;
- unsigned int time0count = 3000 ;
- bit busy;
- char receivechar = 0;
- int receive_count = 0;
- int received = 0;
- WORD receivestr[10];
- void InitUart();
- void InitADC();
- void Timer0Init();
- void SendData(BYTE dat);
- void SendString(char *s);
- void serial_put_uint(unsigned int number);
- void Delay(WORD n);
- //void ShowResult(BYTE ch);
- unsigned int GetADCResultint(BYTE ch);
- void main()
- {
- int initreceivestrcount=0;
- unsigned int tt0=0,tt1=0;
- // unsigned int d1,d2,d3,i;
- unsigned int i=0;
- if (i == 0 ) //初始化tt0 tt1 P0 -P7 数据
- {
- /*
- 例如将P1M0=0X60和P1M1=0X00译成bai二进制代码是
- P1M0=0110 0000，duP1M1=0000 0000.
- 按照I/O口工作模式设置zhi规定
- 都为0时为准双向口（dao传统8051单片机zhuanI/O口模式）
- 为0,1时为推挽（shu强上拉输出），
- 为1,0时为高阻（仅输入），
- 为1,1时为开漏（内部上拉断开，须外加上拉电阻）
- 你选择的是P1M0和P1M1所以针对的是P1口的操作，
- 将两个二进制代码一位位的比较可知：P1.0~P1.4及P1.7都为0,
- 故这些I/O口设置的是标准状态;P1.5和P1.6为高阻态
- （P1M0上的第六位和第七位都为1，P1M1上的第六位和第七位都是0。1,0时为高阻）
- */
- tt0=16640;
- tt1=tt0/256;
- P0M0 = 0x00;
- P0M1 = 0x00;
- P1M0 = 0x00;
- P1M1 = 0x03;
- P2M0 = 0x00;
- P2M1 = 0x00;
- P3M0 = 0x00;
- P3M1 = 0x00;
- P4M0 = 0x00;
- P4M1 = 0x00;
- P5M0 = 0x00;
- P5M1 = 0x00;
- P6M0 = 0x00;
- P6M1 = 0x00;
- P7M0 = 0x00;
- P7M1 = 0x00;
- }
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