kopia lustrzana https://github.com/alanesq/esp32cam-demo
Alan
GitHub
rodzic
e5f55b13db
commit
8513616e1f
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@ -3,7 +3,7 @@
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* ESP32Cam development board demo sketch using Arduino IDE or PlatformIO
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* Github: https://github.com/alanesq/ESP32Cam-demo
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*
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* Tested with ESP32 board manager version 2.0.14
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* Tested with ESP32 board manager version 3.0.1
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*
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* Starting point sketch for projects using the esp32cam development board with the following features
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* web server with live video streaming and RGB data from camera demonstrated.
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@ -47,7 +47,6 @@
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#include "esp_camera.h" // https://github.com/espressif/esp32-camera
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#include <Arduino.h>
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#include <esp_task_wdt.h> // watchdog timer - see: https://iotassistant.io/esp32/enable-hardware-watchdog-timer-esp32-arduino-ide/
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@ -109,7 +108,7 @@
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// ---------------------------------------------------------------
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char* stitle = "ESP32Cam-demo"; // title of this sketch
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char* sversion = "02Nov23"; // Sketch version
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char* sversion = "12Jun24"; // Sketch version
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#define WDT_TIMEOUT 60 // timeout of watchdog timer (seconds)
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@ -197,41 +196,41 @@ framesize_t FRAME_SIZE_IMAGE = cyclingRes[0];
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// spiffs used to store images if no sd card present
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#include <SPIFFS.h>
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#include <FS.h> // gives file access on spiffs
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#include <FS.h> // gives file access on spiffs
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WebServer server(80); // serve web pages on port 80
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WebServer server(80); // serve web pages on port 80
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// Used to disable brownout detection
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#include "soc/soc.h"
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#include "soc/rtc_cntl_reg.h"
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// sd-card
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#include "SD_MMC.h" // sd card - see https://randomnerdtutorials.com/esp32-cam-take-photo-save-microsd-card/
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#include "SD_MMC.h" // sd card - see https://randomnerdtutorials.com/esp32-cam-take-photo-save-microsd-card/
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#include <SPI.h>
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#include <FS.h> // gives file access
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#define SD_CS 5 // sd chip select pin = 5
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#include <FS.h> // gives file access
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#define SD_CS 5 // sd chip select pin = 5
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// MCP23017 IO expander on pins 12 and 13 (optional)
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#if useMCP23017 == 1
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#include <Wire.h>
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#include "Adafruit_MCP23017.h"
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Adafruit_MCP23017 mcp;
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// Wire.setClock(1700000); // set frequency to 1.7mhz
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// Wire.setClock(1700000); // set frequency to 1.7mhz
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#endif
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// Define some global variables:
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uint32_t lastStatus = millis(); // last time status light changed status (to flash all ok led)
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bool sdcardPresent; // flag if an sd card is detected
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int imageCounter; // image file name on sd card counter
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String spiffsFilename = "/image.jpg"; // image name to use when storing in spiffs
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String ImageResDetails = "Unknown"; // image resolution info
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uint32_t lastStatus = millis(); // last time status light changed status (to flash all ok led)
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bool sdcardPresent; // flag if an sd card is detected
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int imageCounter; // image file name on sd card counter
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const String spiffsFilename = "/image.jpg"; // image name to use when storing in spiffs
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String ImageResDetails = "Unknown"; // image resolution info
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// OTA Stuff
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bool OTAEnabled = 0; // flag to show if OTA has been enabled (via supply of password in http://x.x.x.x/ota)
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bool OTAEnabled = 0; // flag to show if OTA has been enabled (via supply of password in http://x.x.x.x/ota)
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#if ENABLE_OTA
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void sendHeader(WiFiClient &client, char* hTitle); // forward declarations
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void sendFooter(WiFiClient &client);
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#include "ota.h" // Over The Air updates (OTA)
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#include "ota.h" // Over The Air updates (OTA)
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#endif
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// ---------------------------------------------------------------
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@ -331,7 +330,7 @@ void setup() {
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// SD Card - if one is detected set 'sdcardPresent' High
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if (!SD_MMC.begin("/sdcard", true)) { // if loading sd card fails
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// note: ('/sdcard", true)' = 1bit mode - see: https://www.reddit.com/r/esp32/comments/d71es9/a_breakdown_of_my_experience_trying_to_talk_to_an/
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// note: ('/sdcard", true)' = 1bit mode - see: https://dr-mntn.net/2021/02/using-the-sd-card-in-1-bit-mode-on-the-esp32-cam-from-ai-thinker
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if (serialDebug) Serial.println("No SD Card detected");
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sdcardPresent = 0; // flag no sd card available
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} else {
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@ -388,30 +387,30 @@ void setup() {
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setupFlashPWM(); // configure PWM for the illumination LED
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// ESP32 Watchdog timer - Note: esp32 board manager v3.x.x requires different code
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#if defined ESP32
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esp_task_wdt_deinit(); // ensure a watchdog is not already configured
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#if defined(ESP_ARDUINO_VERSION_MAJOR) && ESP_ARDUINO_VERSION_MAJOR == 3
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// v3 board manager detected
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// Create and initialize the watchdog timer(WDT) configuration structure
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if (serialDebug) Serial.println("v3 esp32 board manager detected");
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esp_task_wdt_config_t wdt_config = {
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.timeout_ms = WDT_TIMEOUT * 1000, // Convert seconds to milliseconds
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.idle_core_mask = 1 << 1, // Monitor core 1 only
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.trigger_panic = true // Enable panic
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};
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// Initialize the WDT with the configuration structure
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esp_task_wdt_init(&wdt_config); // Pass the pointer to the configuration structure
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esp_task_wdt_add(NULL); // Add current thread to WDT watch
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esp_task_wdt_reset(); // reset timer
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if (serialDebug) Serial.println("Watchdog Timer initialized at WDT_TIMEOUT seconds");
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#else
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// pre v3 board manager assumed
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if (serialDebug) Serial.println("older esp32 board manager assumed");
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esp_task_wdt_init(WDT_TIMEOUT, true); //enable panic so ESP32 restarts
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esp_task_wdt_add(NULL); //add current thread to WDT watch
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#endif
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#endif
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// ESP32 Watchdog timer - Note: esp32 board manager v3.x.x requires different code
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#if defined ESP32
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esp_task_wdt_deinit(); // ensure a watchdog is not already configured
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#if defined(ESP_ARDUINO_VERSION_MAJOR) && ESP_ARDUINO_VERSION_MAJOR == 3
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// v3 board manager detected
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// Create and initialize the watchdog timer(WDT) configuration structure
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if (serialDebug) Serial.println("v3 esp32 board manager detected");
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esp_task_wdt_config_t wdt_config = {
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.timeout_ms = WDT_TIMEOUT * 1000, // Convert seconds to milliseconds
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.idle_core_mask = 1 << 1, // Monitor core 1 only
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.trigger_panic = true // Enable panic
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};
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// Initialize the WDT with the configuration structure
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esp_task_wdt_init(&wdt_config); // Pass the pointer to the configuration structure
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esp_task_wdt_add(NULL); // Add current thread to WDT watch
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esp_task_wdt_reset(); // reset timer
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if (serialDebug) Serial.println("Watchdog Timer initialized at WDT_TIMEOUT seconds");
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#else
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// pre v3 board manager assumed
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if (serialDebug) Serial.println("older esp32 board manager assumed");
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esp_task_wdt_init(WDT_TIMEOUT, true); //enable panic so ESP32 restarts
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esp_task_wdt_add(NULL); //add current thread to WDT watch
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#endif
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#endif
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// startup complete
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if (serialDebug) Serial.println("\nStarted...");
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@ -597,11 +596,20 @@ bool cameraImageSettings() {
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// ----------------------------------------------------------------
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// set up PWM for the illumination LED (flash)
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// ----------------------------------------------------------------
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// note: I am not sure PWM is very reliable on the esp32cam - requires more testing
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// notes: I am not sure PWM is very reliable on the esp32cam - requires more testing
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// esp32 board manager v 3 requires different commands - jun24
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void setupFlashPWM() {
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ledcSetup(ledChannel, ledFreq, ledRresolution);
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ledcAttachPin(brightLED, ledChannel);
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brightLed(brightLEDbrightness);
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#if defined (ESP_ARDUINO_VERSION_MAJOR) && ESP_ARDUINO_VERSION_MAJOR == 3
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// board manager v3
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ledcAttach(ledChannel, ledFreq, ledRresolution);
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brightLed(brightLEDbrightness);
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#else
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// board manager pre v3
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ledcSetup(ledChannel, ledFreq, ledRresolution);
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ledcAttachPin(brightLED, ledChannel);
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brightLed(brightLEDbrightness);
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#endif
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}
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// change illumination LED brightness
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