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esp32cam-demo
kopia lustrzana https://github.com/alanesq/esp32cam-demo
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Update ESP32cam-demo.ino

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Alan 2023-10-16 13:35:35 +01:00 zatwierdzone przez GitHub
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ESP32cam-demo.ino
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@ -101,8 +101,9 @@
#define useMCP23017 0 // set if MCP23017 IO expander chip is being used (on pins 12 and 13)
// Camera related
bool flashRequired = 1; // If flash to be used when capturing image (1 = yes)
framesize_t FRAME_SIZE_IMAGE = FRAMESIZE_SVGA; // Image resolution:
bool flashRequired = 0; // If flash to be used when capturing image (1 = yes)
const framesize_t cyclingRes[] = { FRAMESIZE_VGA, FRAMESIZE_SVGA, FRAMESIZE_XGA, FRAMESIZE_SXGA, FRAMESIZE_QVGA }; // resolutions to use
// Image resolutions available:
// default = "const framesize_t FRAME_SIZE_IMAGE = FRAMESIZE_VGA"
// 160x120 (QQVGA), 128x160 (QQVGA2), 176x144 (QCIF), 240x176 (HQVGA),
// 320x240 (QVGA), 400x296 (CIF), 640x480 (VGA, default), 800x600 (SVGA),
@ -156,6 +157,7 @@
//#include "esp_camera.h" // https://github.com/espressif/esp32-camera
// #include "camera_pins.h"
framesize_t FRAME_SIZE_IMAGE = cyclingRes[0];
#include <WString.h> // this is required for base64.h otherwise get errors with esp32 core 1.0.6 - jan23
#include <base64.h> // for encoding buffer to display image on page
#include <WiFi.h>
@ -664,21 +666,23 @@ void resetCamera(bool type = 0) {
// ----------------------------------------------------------------
// -change image resolution
// ----------------------------------------------------------------
// if required resolution not supplied it cycles through several
// cycles through the available resolutions (set in cyclingRes[])
//Note: there seems to be an issue with 1024x768 with later releases of esp software?
void changeResolution(framesize_t tRes = FRAMESIZE_96X96) {
// Resolutions: 160x120 (QQVGA), 128x160 (QQVGA2), 176x144 (QCIF), 240x176 (HQVGA),
// 320x240 (QVGA), 400x296 (CIF), 640x480 (VGA, default), 800x600 (SVGA),
// 1024x768 (XGA), 1280x1024 (SXGA), 1600x1200 (UXGA)
void changeResolution() {
// const framesize_t cyclingRes[] = { FRAMESIZE_QVGA, FRAMESIZE_VGA, FRAMESIZE_SVGA, FRAMESIZE_XGA, FRAMESIZE_SXGA }; // resolutions to cycle through
const int noAvail = sizeof(cyclingRes) / sizeof(cyclingRes[0]);
static int currentRes = 0;
esp_camera_deinit(); // disable camera
delay(50);
if (tRes == FRAMESIZE_96X96) { // taken as none supplied so cycle through several
if (FRAME_SIZE_IMAGE == FRAMESIZE_QVGA) tRes = FRAMESIZE_VGA;
else if (FRAME_SIZE_IMAGE == FRAMESIZE_VGA) tRes = FRAMESIZE_SVGA;
else if (FRAME_SIZE_IMAGE == FRAMESIZE_SVGA) tRes = FRAMESIZE_SXGA;
else tRes = FRAMESIZE_QVGA;
}
FRAME_SIZE_IMAGE = tRes;
delay(200);
currentRes++; // change to next resolution available
if (currentRes >= noAvail) currentRes=0; // reset loop
FRAME_SIZE_IMAGE = cyclingRes[currentRes];
initialiseCamera(1);
if (serialDebug) Serial.println("Camera resolution changed to " + String(tRes));
if (serialDebug) Serial.println("Camera resolution changed to " + String(cyclingRes[currentRes]));
ImageResDetails = "Unknown"; // set next time image captured
}