73 lines
1.5 KiB
C++
73 lines
1.5 KiB
C++
#include "Arduino.h"
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#include "camera.h"
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#include <stdio.h>
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#include "file.h"
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unsigned long fileIndex = 0;
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unsigned long lapseIndex = 0;
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unsigned long frameInterval = 10000;
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bool mjpeg = true;
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bool lapseRunning = false;
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unsigned long lastFrameDelta = 0;
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void setInterval(unsigned long delta)
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{
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frameInterval = delta;
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}
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bool startLapse()
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{
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if(lapseRunning) return true;
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fileIndex = 0;
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char path[32];
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for(; lapseIndex < 10000; lapseIndex++)
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{
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sprintf(path, "/lapse%03d", (int)lapseIndex);
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if (!fileExists(path))
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{
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createDir(path);
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lastFrameDelta = 0;
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lapseRunning = true;
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return true;
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}
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}
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return false;
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}
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bool stopLapse()
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{
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lapseRunning = false;
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return lapseRunning;
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}
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bool processLapse(unsigned long dt)
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{
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if(!lapseRunning) return false;
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lastFrameDelta += dt;
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if(lastFrameDelta >= frameInterval)
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{
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lastFrameDelta -= frameInterval;
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camera_fb_t *fb = NULL;
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esp_err_t res = ESP_OK;
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fb = esp_camera_fb_get();
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if (!fb)
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{
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Serial.println("Camera capture failed");
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return false;
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}
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char path[32];
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sprintf(path, "/lapse%03d/pic%05d.jpg", (int)lapseIndex, (int)fileIndex);
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Serial.println(path);
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if(!writeFile(path, (const unsigned char *)fb->buf, fb->len))
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{
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lapseRunning = false;
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return false;
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}
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fileIndex++;
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esp_camera_fb_return(fb);
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}
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return true;
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}
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