Add Serial monitor to PIO

Add ESP32 Cam section

platformio.ini

@@ -36,6 +36,28 @@ upload_speed = 921600
 lib_ignore = 
     ESPAsyncTCP
 
+[env:esp32cam]
+platform = https://github.com/platformio/platform-espressif32.git
+;theboard
+board = esp32dev
+framework = arduino
+monitor_speed = 115200
+monitor_flags = --echo
+monitor_filters = send_on_enter, colorize, esp32_exception_decoder
+; set frequency to 240MHz
+board_build.f_cpu = 240000000L
+; set frequency to 80MHz
+board_build.f_flash = 80000000L
+board_build.flash_mode = qio
+; None
+build_flags =   -DCORE_DEBUG_LEVEL=0
+                -DBOARD_HAS_PSRAM
+                -mfix-esp32-psram-cache-issue
+board_build.partitions = min_spiffs.csv
+upload_speed = 921600
+lib_ignore = 
+    ESPAsyncTCP
+
 [env:esp8266dev]
 platform = https://github.com/platformio/platform-espressif8266.git
 board = esp12e