Freenove ESP32-S3

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117
Chapter 7 Camera Web Server
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The following is the main program code. You need include other code files in the same folder when write
your own code.
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#include "esp_camera.h"
#define CAMERA_MODEL_ESP32S3_EYE
#include "camera_pins.h"
#include "ws2812.h"
#include "sd_read_write.h"
#define BUTTON_PIN 0
void setup() {
Serial.begin(115200);
Serial.setDebugOutput(false);
Serial.println();
pinMode(BUTTON_PIN, INPUT_PULLUP);
ws2812Init();
sdmmcInit();
//removeDir(SD_MMC, "/camera");
createDir(SD_MMC, "/camera");
listDir(SD_MMC, "/camera", 0);
if(cameraSetup()==1){
ws2812SetColor(2);
}
else{
ws2812SetColor(1);
return;
}
}
void loop() {
if(digitalRead(BUTTON_PIN)==LOW){
delay(20);
if(digitalRead(BUTTON_PIN)==LOW){
ws2812SetColor(3);
while(digitalRead(BUTTON_PIN)==LOW);
camera_fb_t * fb = NULL;
fb = esp_camera_fb_get();
if (fb != NULL) {
int photo_index = readFileNum(SD_MMC, "/camera");
if(photo_index!=-1)
{
String path = "/camera/" + String(photo_index) +".jpg";
writejpg(SD_MMC, path.c_str(), fb->buf, fb->len);
}