Mini Spy Camera(書いている人がいないから書いたよ)

Mini Spy Cameraとは
つなぎ方
プログラム
実行してみよう

Mini Spy Cameraとは

MicroSDカードフォルダ月の高解像度(480pビデオと1280×720の写真）を備えたカメラモジュールです！

<br />

トリガーを約0.5秒以内で短くLOWにしHIGHにすると写真モード。

トリガーを約0.5秒以上LOWにしHIGHにすると音声付きのビデオモードでとることができます！！

今回のプログラムは写真モードです

仕様

写真フォーマット：JPEG
写真解像度：1280 × 720
ビデオフォーマット：AVI
ビデオ解像度：640 x 480
MicroSD最大サポート：32 GB
電源電圧：3.7 V〜5 V、リチウム電池に直接接続することが可能
スタンバイ電流：80 mA
動作電流：110 mA
PCBの寸法：28.5 mm x 17 mm x 4.2 mm
カメラの寸法：6.2 mm x 6.2 mm x 4.4 mm
USBケーブルの長さ：508 mm
PCB + カメラ重量：2.8 g

Reference: 　https://www.switch-science.com/catalog/3153/

つなぎ方

プログラム

#include "mbed.h"
#include <math.h>
#include "I2cLCD.h"

// SD Setting
#include "SDFileSystem.h"
SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board

I2C i2c(p9,p10);       // sda, scl
Serial pc(USBTX, USBRX);// tx, rx

Ticker flipper;
DigitalOut led1(LED1);
DigitalOut led2(LED2);
DigitalOut led3(LED3);
DigitalOut led4(LED4);

DigitalOut dout1(p27);
DigitalOut dout2(p28);

int i=0, j=0;
int sdflag=0;
int flag=0;

int eflag=0;
int filenum=0;
int cnt=0;
int cflag=0;

char tx[2];
char rx[6];
unsigned short cmd;
float humid, temp;
unsigned short ST, SRH;


//unsigned char ch=0;

FILE *fp,*fp2;
char filename[]="/sd/id_000.csv";//7-8-9
char dispname[]="id_000.csv";



//レジスタアドレス
#define SHT31_DEFAULT_ADDR          0x88//0x44

// 計測設定
#define SHT31_MEAS_HIGHREP_STRETCH  0x2C06
#define SHT31_MEAS_MEDREP_STRETCH   0x2C0D
#define SHT31_MEAS_LOWREP_STRETCH   0x2C10
#define SHT31_MEAS_HIGHREP          0x2400
#define SHT31_MEAS_MEDREP           0x240B
#define SHT31_MEAS_LOWREP           0x2416

// その他設定
#define SHT31_READSTATUS            0xF32D
#define SHT31_CLEARSTATUS           0x3041
#define SHT31_SOFTRESET             0x30A2
#define SHT31_HEATEREN              0x306D
#define SHT31_HEATERDIS             0x3066

void flip() { 
dout1=0;
dout2=0;
wait(0.3);
dout1=1;
dout2=1;

    cmd=(SHT31_MEAS_HIGHREP);
    tx[0] = (char)(cmd >> 8);
    tx[1] = (char)(cmd & 0xFF);
    i2c.write(SHT31_DEFAULT_ADDR, tx, 2);
    wait_us(200000);    
    i2c.read(SHT31_DEFAULT_ADDR, rx, 6);

    ST = rx[0];
    ST <<= 8;
    ST |= rx[1];
    
    SRH = rx[3];
    SRH <<= 8;
    SRH |= rx[4];
    
    double stemp = ST;
    stemp *= 175;
    stemp /= 0xffff;
    stemp = -45 + stemp;
    temp = stemp;
    
    double shum = SRH;
    shum *= 100;
    shum /= 0xFFFF;

    humid = shum;

    pc.printf("%d   %.2f  %.2f\n\r",i,temp,humid);
    //pc.printf("%d   %d   %d  %d  %d\n\r",i,rx[0],rx[1],rx[3],rx[4]);    
    fp = fopen(filename,"a"); 
    fprintf(fp,"%d,%.3f,%.3f\n",i,temp,humid);
    fclose(fp);

    i++;
}

//------------------------
//------------------------
//------------------------
int main() {  
      
    pc.baud(230400);   
    i2c.frequency(400000);
    dout1=1;
    dout2=1;
    led1=0; 
    led2=0; 
    led3=0; 
    led4=0;
       
            led1=0; 
            led2=1; 
            led3=0; 
            led4=1;
//    pc.printf("test:%d",sd.disk_status());
    while(1){
        if(sd.disk_initialize()==0){
            break;
        }
    }
    
    led1=1; 
    led2=0; 
    led3=0; 
    led4=0;

    
    // Init    
    cmd=(SHT31_SOFTRESET);
    tx[0] = (char)(cmd >> 8);
    tx[1] = (char)(cmd & 0xFF);
    i2c.write(SHT31_DEFAULT_ADDR, tx, 2);
    wait_us(200000);  
    
    // 初期値
    sdflag=0;
    flag=0;
    eflag=0;

//------------------------
//------------------------
//------------------------
            
            flag=1;
            sdflag=0;
            
            led1=1; led2=1; led3=0; led4=0;  
   
            while(1){
                fp=fopen(filename,"r");
                if(fp==NULL){
                    fp=fopen(filename,"a");
                    if(fp==NULL){
                        sdflag=2;
                    }
                    else {
                        fclose(fp);
                        //pc.printf("%s",filename);
//                      if(filename[9]=='0'&&filename[8]=='0'&&filename[7]=='0'){
                        //    break;
                        //}
                        //else{
                            remove(filename);
                            sdflag=1;
                        //}
                    }
                    break;
                }
                else{
                    fclose(fp);
                    filename[9]++;
                    if(filename[9]==':'){
                        filename[9]='0';
                        filename[8]++;
                        if(filename[8]==':'){
                            filename[8]='0';
                            filename[7]++;
                            if(filename[7]==':'){

                                led1=1; led2=1; led3=0; led4=0;  

                                sdflag=3;
                                break;
                            }
                        }
                    }
                }
            }//while-file
            if(sdflag==1){                
                led1=1; led2=1; led3=1; led4=0;  
            }
            else {
                led1=0; led2=1; led3=0; led4=1;  
                while(1){};                          
            }

        //Spy_Camera's time
        flipper.attach(&flip,900);          
        while(1){}
         //--------------------------------------------
 //--------------------------------------------
 //--------------------------------------------        
}

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#include "mbed.h"

#include <math.h>

#include "I2cLCD.h"

// SD Setting

#include "SDFileSystem.h"

SDFileSystem sd(p5, p6, p7, p8, "sd"); // the pinout on the mbed Cool Components workshop board

I2C i2c(p9,p10); // sda, scl

Serial pc(USBTX, USBRX);// tx, rx

Ticker flipper;

DigitalOut led1(LED1);

DigitalOut led2(LED2);

DigitalOut led3(LED3);

DigitalOut led4(LED4);

DigitalOut dout1(p27);

DigitalOut dout2(p28);

int i=0, j=0;

int sdflag=0;

int flag=0;

int eflag=0;

int filenum=0;

int cnt=0;

int cflag=0;

char tx[2];

char rx[6];

unsigned short cmd;

float humid, temp;

unsigned short ST, SRH;

//unsigned char ch=0;

FILE *fp,*fp2;

char filename[]="/sd/id_000.csv";//7-8-9

char dispname[]="id_000.csv";

//レジスタアドレス

#define SHT31_DEFAULT_ADDR 0x88//0x44

// 計測設定

#define SHT31_MEAS_HIGHREP_STRETCH 0x2C06

#define SHT31_MEAS_MEDREP_STRETCH 0x2C0D

#define SHT31_MEAS_LOWREP_STRETCH 0x2C10

#define SHT31_MEAS_HIGHREP 0x2400

#define SHT31_MEAS_MEDREP 0x240B

#define SHT31_MEAS_LOWREP 0x2416

// その他設定

#define SHT31_READSTATUS 0xF32D

#define SHT31_CLEARSTATUS 0x3041

#define SHT31_SOFTRESET 0x30A2

#define SHT31_HEATEREN 0x306D

#define SHT31_HEATERDIS 0x3066

void flip() {

dout1=0;

dout2=0;

wait(0.3);

dout1=1;

dout2=1;

cmd=(SHT31_MEAS_HIGHREP);

tx[0] = (char)(cmd >> 8);

tx[1] = (char)(cmd & 0xFF);

i2c.write(SHT31_DEFAULT_ADDR, tx, 2);

wait_us(200000);

i2c.read(SHT31_DEFAULT_ADDR, rx, 6);

ST = rx[0];

ST <<= 8;

ST |= rx[1];

SRH = rx[3];

SRH <<= 8;

SRH |= rx[4];

double stemp = ST;

stemp *= 175;

stemp /= 0xffff;

stemp = -45 + stemp;

temp = stemp;

double shum = SRH;

shum *= 100;

shum /= 0xFFFF;

humid = shum;

pc.printf("%d %.2f %.2f\n\r",i,temp,humid);

//pc.printf("%d %d %d %d %d\n\r",i,rx[0],rx[1],rx[3],rx[4]);

fp = fopen(filename,"a");

fprintf(fp,"%d,%.3f,%.3f\n",i,temp,humid);

fclose(fp);

i++;

}

//------------------------

int main() {

pc.baud(230400);

i2c.frequency(400000);

dout1=1;

dout2=1;

led1=0;

led2=0;

led3=0;

led4=0;

led1=0;

led2=1;

led3=0;

led4=1;

// pc.printf("test:%d",sd.disk_status());

while(1){

if(sd.disk_initialize()==0){

break;

}

led1=1;

led2=0;

led3=0;

led4=0;

// Init

cmd=(SHT31_SOFTRESET);

tx[0] = (char)(cmd >> 8);

tx[1] = (char)(cmd & 0xFF);

i2c.write(SHT31_DEFAULT_ADDR, tx, 2);

wait_us(200000);

// 初期値

sdflag=0;

flag=0;

eflag=0;

//------------------------

flag=1;

sdflag=0;

led1=1; led2=1; led3=0; led4=0;

while(1){

fp=fopen(filename,"r");

if(fp==NULL){

fp=fopen(filename,"a");

if(fp==NULL){

sdflag=2;

}

else {

fclose(fp);

//pc.printf("%s",filename);

// if(filename[9]=='0'&&filename[8]=='0'&&filename[7]=='0'){

// break;

//}

//else{

remove(filename);

sdflag=1;

//}

}

break;

}

else{

fclose(fp);

filename[9]++;

if(filename[9]==':'){

filename[9]='0';

filename[8]++;

if(filename[8]==':'){

filename[8]='0';

filename[7]++;

if(filename[7]==':'){

led1=1; led2=1; led3=0; led4=0;

sdflag=3;

break;

}

}//while-file

if(sdflag==1){

led1=1; led2=1; led3=1; led4=0;

}

else {

led1=0; led2=1; led3=0; led4=1;

while(1){};

}

//Spy_Camera's time

flipper.attach(&flip,900);

while(1){}

//--------------------------------------------

}

こちらは、使用例の参考です

Reference: https://learn.adafruit.com/timelapse-spy-camera

int trig = 0;
int led = 1;
 
void setup() {                
  // initialize the digital pins as output.
  pinMode(led, OUTPUT);
  pinMode(trig, OUTPUT);         
 
  digitalWrite(led, HIGH);  
  digitalWrite(trig, HIGH); 
}
 
// Hold HIGH and trigger quick (<250ms) LOW to take a photo. Holding LOW and trigger HIGH starts/stops video recording
 
void loop() {
  digitalWrite(trig, LOW);   
  digitalWrite(led, LOW);
  
  delay(50);               
 
  digitalWrite(trig, HIGH);    
  digitalWrite(led, HIGH);   
 
  //Delay between pictures
  delay(10000);               
  
}