fix travis/platformio

Author: abratchik

.travis.yml

@@ -35,8 +35,6 @@ script:
   - export PATH="$HOME/arduino_ide:$PATH"
   - arduino --board esp32:esp32:esp32:PSRAM=enabled,PartitionScheme=min_spiffs,CPUFreq=240,FlashMode=qio,FlashFreq=80,DebugLevel=none --pref compiler.warning_level=all --save-prefs
   - arduino --verbose --verify esp32-cam-webserver.ino
-  - cp --preserve --verbose myconfig.sample.h myconfig.h
-  - arduino --verbose --verify esp32-cam-webserver.ino
   - platformio run
 
 

platformio.ini

@@ -0,0 +1,56 @@
+; PlatformIO Project Configuration File
+; https://docs.platformio.org/page/projectconf.html
+
+; ================================================================
+; =                                                              =
+; =    DO NOT USE PLATFORMIO FOR THIS PROJECT                    =
+; =                                                              =
+; = 14 March 2022 : When built with Platformio this project      =
+; =   does not run properly; any streams you start will fail     =
+; =   with 'ESP_ERR_HTTPD_RESP_SEND' in the serial console and   =
+; =   ERR_INVALID_CHUNK_ENCODING 200 (OK) in the browser console.=
+; =                                                              =
+; = This is a difficult issue, and currently unresolved.         =
+; = See:                                                         =
+; = https://github.com/easytarget/esp32-cam-webserver/issues/218 =
+; =                                                              =
+; = The focus of thei project is to show a expanded example      =
+; = using the official Arduino IDE. PlatformIO is, and has       =
+; = always been, a nice-to-have; so I will be releasing 4.x      =
+; = without platformio support. See the above github issue if    =
+; = you are able to help fixing this.                            =
+; =                                                              =
+; ================================================================
+;
+
+; The esp32-cam-webserver project is intended to be easily compilable
+; with the stock Arduino IDE.
+; - Maintaining compatibility with other development environments
+;   is important, but I wont accept changes to the PlatformIO build that
+;   break compatibilty with the stock IDE. Eg by using non-standard
+;   partition schemes or overriding Arduino defined limits, etc.
+
+[platformio]
+src_dir = ./
+
+[env:esp32dev]
+platform = https://github.com/platformio/platform-espressif32.git#feature/arduino-upstream
+platform_packages = framework-arduinoespressif32@https://github.com/espressif/arduino-esp32.git#2.0.3
+board = esp32dev
+board_build.partitions = min_spiffs.csv
+framework = arduino
+build_flags =
+    -DBOARD_HAS_PSRAM
+    -mfix-esp32-psram-cache-issue
+
+; using the latest stable version
+lib_deps = ESP Async WebServer
+
+; or using GIT Url (the latest development version)
+lib_deps = https://github.com/me-no-dev/ESPAsyncWebServer.git
+
+; For OTA uploading uncomment the next lines and add the IP address or mDNS name of the camera module, and the OTA password
+;upload_protocol = espota
+;upload_port = <IP or mDNS>
+;upload_flags =
+;    --auth=<OTA PASSWORD>