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esp32cam-demo
kopia lustrzana https://github.com/alanesq/esp32cam-demo
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Alan 2020-10-18 14:26:49 +01:00 zatwierdzone przez GitHub
rodzic 6f230b46f3
commit 077d0e993c
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esp32cam-demo.ino
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@ -19,11 +19,15 @@
*
* To see a more advanced sketch along the same format as this one have a look at https://github.com/alanesq/CameraWifiMotion
* which includes email support, FTP, OTA updates, time from NTP servers and motion detection
*
* Example of how to use the image data: https://forum.arduino.cc/?topic=708266#msg4760255
*
*
*
* esp32cam-demo is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
* esp32cam-demo is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
*
*******************************************************************************************************************/
@ -37,8 +41,8 @@
// ---------------------------------------------------------------
// Wifi settings (enter your wifi network details)
const char* ssid = "<your wifi network name here>";
const char* password = "<your wifi password here>";
const char* ssid = "<your wifi network name here>";
const char* password = "<your wifi password here>";
const char* stitle = "ESP32Cam-demo"; // title of this sketch
const char* sversion = "01Oct20"; // Sketch version
@ -88,6 +92,7 @@ WebServer server(80); // serve web pages on port 80
int imageCounter; // image file name on sd card counter
// camera settings (for the standard - OV2640 - CAMERA_MODEL_AI_THINKER)
// see: https://randomnerdtutorials.com/esp32-cam-camera-pin-gpios/
#define CAMERA_MODEL_AI_THINKER
#define PWDN_GPIO_NUM 32 // power to camera on/off
#define RESET_GPIO_NUM -1 // -1 = not used
@ -532,10 +537,13 @@ void handlePhoto() {
client.write("<!DOCTYPE html> <html lang='en'> <head> <title>photo</title> </head> <body>\n"); // basic html header
// html body
if (sRes == 1) client.printf("<p>Image saved to sd card as image number %d </p>\n", imageCounter);
else client.write("<p>Failed to save image to sd card</p>\n");
client.write("<a href='/img'>View Image</a>\n"); // link to the image
if (sRes == 1) {
client.printf("<p>Image saved to sd card as image number %d </p>\n", imageCounter);
client.write("<a href='/img'>View Image</a>\n"); // link to the image
} else {
client.write("<p>Error: Failed to save image to sd card</p>\n");
}
// end html
client.write("</body></html>\n");
delay(3);
@ -689,14 +697,13 @@ void handleStream(){
// ******************************************************************************************************************
// ----------------------------------------------------------------
// -Change camera image settings
// -Change camera settings
// ----------------------------------------------------------------
// Returns TRUE is sucessful
// Returns TRUE is successful
bool cameraImageSettings() {
sensor_t *s = esp_camera_sensor_get();
sensor_t *s = esp_camera_sensor_get();
if (s == NULL) {
Serial.println("Error: problem getting camera sensor settings");
return 0;
@ -704,20 +711,21 @@ bool cameraImageSettings() {
if (cameraImageExposure == 0 && cameraImageGain == 0) {
// enable auto adjust
s->set_gain_ctrl(s, 1); // auto gain off (1 or 0)
s->set_exposure_ctrl(s, 1); // auto exposure off (1 or 0)
s->set_gain_ctrl(s, 1); // auto gain on
s->set_exposure_ctrl(s, 1); // auto exposure on
} else {
// Apply manual settings
s->set_gain_ctrl(s, 0); // auto gain off (1 or 0)
s->set_exposure_ctrl(s, 0); // auto exposure off (1 or 0)
s->set_gain_ctrl(s, 0); // auto gain off
s->set_exposure_ctrl(s, 0); // auto exposure off
s->set_agc_gain(s, cameraImageGain); // set gain manually (0 - 30)
s->set_aec_value(s, cameraImageExposure); // set exposure manually (0-1200)
}
return 1;
}
} // cameraImageSettings
// // More settings available:
// // More camera settings available:
// // If you enable gain_ctrl or exposure_ctrl it will prevent a lot of the other settings having any effect
// // more info on settings here: https://randomnerdtutorials.com/esp32-cam-ov2640-camera-settings/
// s->set_gain_ctrl(s, 0); // auto gain off (1 or 0)