arduino控制摄像头实现远光灯抓拍程序参考 -

其性能如下：
1.．支持串口读取 JPG 图像。
2．上电默认串口波特率 38400。
3．支持模拟视频输出。
4．尺寸大小 32mm×32mm。
5．摄像头工作电流为 80-100MA。

#include <camera_VC0706.h>
#include <SD.h>
#include <SoftwareSerial.h>
#define chipSelect 4
#if ARDUINO >= 100
SoftwareSerial cameraconnection =SoftwareSerial(2, 3);
#else
NewSoftSerial cameraconnection =NewSoftSerial(2, 3);
#endif
camera_VC0706 cam =camera_VC0706(&cameraconnection);
void setup() {
#if !defined(SOFTWARE_SPI)
#if defined(__AVR_ATmega1280__) ||defined(__AVR_ATmega2560__)
if(chipSelect != 53) pinMode(53, OUTPUT); // SS on Mega
#else
if(chipSelect != 4) pinMode(4, OUTPUT); // SS on Uno, etc.
#endif
#endif
pinMode(7,INPUT_PULLUP);
Serial.begin(9600);
Serial.println("VC0706 Camera test");
if(!SD.begin(chipSelect)) {
Serial.println("Card failed, or not present");
return;
}
if (cam.begin()) {
Serial.println("Camera Found:");
}else {
Serial.println("No camera found?");
return;
}
char*reply = cam.getVersion();
if(reply == 0) {
Serial.print("Failed to get version");
}else {
Serial.println("-----------------");
Serial.print(reply);
Serial.println("-----------------");
}
cam.setImageSize(VC0706_640x480);
//cam.setImageSize(VC0706_320x240);
//cam.setImageSize(VC0706_160x120);
uint8_t imgsize = cam.getImageSize();
Serial.print("Image size: ");
if(imgsize == VC0706_640x480) Serial.println("640x480");
if(imgsize == VC0706_320x240) Serial.println("320x240");
if(imgsize == VC0706_160x120) Serial.println("160x120");
Serial.println("Get ready !");
}
void loop() {
if(digitalRead(7)== 0) {
delay(10);
if(digitalRead(7)== 0) {
if (! cam.takePicture())
Serial.println("Failed to snap!");
else
Serial.println("Picture taken!");
char filename[13];
strcpy(filename, "IMAGE00.JPG");
for (int i = 0; i < 100; i++) {
filename[5] = '0' + i/10;
filename[6] = '0' + i%10;
// create if does not exist, do not open existing, write, sync afterwrite
if (! SD.exists(filename)) {
break;
}
}
File imgFile = SD.open(filename, FILE_WRITE);
uint16_t jpglen = cam.frameLength();
Serial.print(jpglen, DEC);
Serial.println(" byte image");
Serial.print("Writing image to ");
Serial.print(filename);
while (jpglen > 0) {
// 一次读取32bytes
uint8_t *buffer;
uint8_t bytesToRead = min(32,jpglen); buffer =cam.readPicture(bytesToRead);
imgFile.write(buffer, bytesToRead);
jpglen -= bytesToRead;
}
imgFile.close();
Serial.println("...Done!");
cam.resumeVideo();
}
}
}

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