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ADC 的代码
pwmadc.c
//PWMADC.c : source file for the PWM ADC
//
#include "PWM.h"
#include "PWMADC.h"
/////////////////////////////////////////////////////////////////////////////
//PWMADC
void adc_init(void)
2052ad.c
unsigned char Read_ADC(unsigned char channel)
{
//将P1.0--P1.1设置成适合AD转换的模式
ADC_CONTR = ADC_CONTR|0x80; //1000,0000打开A/D转换电源
delay_10ms(2); //20ms
ADC_CONTR = ADC_CONTR&0xE0; //1110,0000 清ADC_FLAG,
s3c2410-adc.h
#ifndef _S3C2410_ADC_H_
#define _S3C2410_ADC_H_
#define ADC_MINOR 251
/* ioctl() command */
#define ADC_IN_X 0x11
#define ADC_FREQ_X 0x22
#endif /* _S3C2410_ADC_H_ */
s3c2410-adc.h~
#ifndef _S3C2410_ADC_H_
#define _S3C2410_ADC_H_
#define ADC_MINOR 251
/* ioctl() command */
#define ADC_IN_X 0x11
#define ADC_FREQ_X 0x22
#endif /* _S3C2410_ADC_H_ */
cst_csf.c
/*
+-------------------------------------------------------------------+
| PROJECT: GSM-F&D (8411) $Workfile:: cst_csf.c $|
| $Author: root $ CONDAT GmbH $Revision: 1
s3c2410-adc.h
#ifndef _S3C2410_ADC_H_
#define _S3C2410_ADC_H_
#define ADC_MINOR 251
/* ioctl() command */
#define ADC_IN_X 0x11
#define ADC_FREQ_X 0x22
#endif /* _S3C2410_ADC_H_ */
s3c2410-adc.h~
#ifndef _S3C2410_ADC_H_
#define _S3C2410_ADC_H_
#define ADC_MINOR 251
/* ioctl() command */
#define ADC_IN_X 0x11
#define ADC_FREQ_X 0x22
#endif /* _S3C2410_ADC_H_ */
stc12c5412ad_adc.c
#include
unsigned int stc12c512ad(unsigned char CONTR)
{
unsigned int My_ADC_Result;
EA=0;
ADC_CONTR&=0Xf0; // 清标志位
ADC_CONTR|=CONTR; //选择通道
ADC_CONTR|=0X08;//启动
热敏电阻温度计.c
sfr ADC_CONTR = 0xc5;
sfr ADC_DATA = 0xc6;
sfr P1M0 = 0x93;
sfr P1M1 = 0x94;
#include
#define uchar unsigned char
#define uint unsigned int
#include
#incl
adc0外部电压转换八个通道轮流采样.c
#include "adc0外部电压转换双通道.h"
#define SYSCLK 2000000
sbit LED = P1^6;
sfr16 ADC0 = 0xbe; // ADC0 data
/*void init_adc(void)
{
ADC0CN = 0x81;//打开adc0，并设置转换方式为向adc0b