platformio.ini updates

* esp32_4MB_PSRAM_max: free 5% FLASH by disabling some WLED features
* new build env for ESP32 pico board
* small updates for esp32S3

platformio.ini

@@ -256,7 +256,7 @@ platformV4_packages = platformio/framework-arduinoespressif32@ ~3.20004.220825
 ;;; V4.4.x build flags (without LOROL_LITTLEFS)
 build_flagsV4 = -g
   -DARDUINO_ARCH_ESP32
-  -DCONFIG_LITTLEFS_FOR_IDF_3_2
+  -DCONFIG_LITTLEFS_FOR_IDF_3_2 -DLFS_THREADSAFE
   -D CONFIG_ASYNC_TCP_USE_WDT=0
 ;;; V4.4.x libraries (without LOROL_LITTLEFS; with newer NeoPixelBus)
 lib_depsV4 =
@@ -681,9 +681,19 @@ build_flags = ${env:esp32_4MB_V4_max_base.build_flags}
   -D WLED_WATCHDOG_TIMEOUT=0 #-D WLED_DISABLE_BLYNK #-D WLED_DISABLE_BROWNOUT_DET
   -D ARDUINO_USB_CDC_ON_BOOT=0 ; needed for arduino-esp32 >=2.0.4; avoids errors on startup
   -D WLED_USE_PSRAM 
-; RAM:   [==        ]  24.8% (used 81424 bytes from 327680 bytes)
-; Flash: [==========]  99.8% (used 1570457 bytes from 1572864 bytes)
-; 99.8% !!!!
+  ; RAM:   [==        ]  24.8% (used 81424 bytes from 327680 bytes)
+  ; Flash: [==========]  99.8% (used 1570457 bytes from 1572864 bytes)
+  ; 99.8% !!!!
+  -D WLED_DISABLE_LOXONE ; FLASH 1272 bytes
+  -D WLED_DISABLE_ALEXA ;  RAM 116 bytes; FLASH 13524 bytes
+  -D WLED_DISABLE_MQTT ;   RAM 216 bytes; FLASH 16496 bytes
+  -D WLED_DISABLE_HUESYNC ;RAM 122 bytes; FLASH  6308 bytes
+  ; RAM:   [==        ]  24.7% (used 80948 bytes from 327680 bytes)
+  ; Flash: [==========]  97.4% (used 1531857 bytes from 1572864 bytes)
+  ;-D WLED_DISABLE_INFRARED ;RAM 136 bytes; FLASH 24492 bytes
+  ; -D WLED_DEBUG
+  ; -D SR_DEBUG
+  ; -D MIC_LOGGER
 
 ; esp32S3_8MB_max: bin entry, uses esp32_4MB_V4_max_base and adds specific settings. Override of lib_deps using lib_deps_min and lib_deps_max
 [env:esp32S3_8MB_max]
@@ -693,6 +703,10 @@ build_flags =  ${env:esp32_4MB_V4_max_base.build_flags}
   -D WLED_RELEASE_NAME=esp32S3_8MB_max 
   -D ARDUINO_USB_MODE=1 -D ARDUINO_USB_CDC_ON_BOOT=0 -D ARDUINO_USB_MSC_ON_BOOT=0 -D ARDUINO_USB_DFU_ON_BOOT=0
   -D WLED_WATCHDOG_TIMEOUT=0 
+  -D WLED_DISABLE_LOXONE ; FLASH 1272 bytes
+  -D WLED_DISABLE_ALEXA ;  RAM 116 bytes; FLASH 13524 bytes
+  -D WLED_DISABLE_MQTT ;   RAM 216 bytes; FLASH 16496 bytes
+  -D WLED_DISABLE_HUESYNC ;RAM 122 bytes; FLASH 6308 bytes
   -D LEDPIN=4
   -D STATUSLED=39
   -D BTNPIN=-1
@@ -706,6 +720,9 @@ build_flags =  ${env:esp32_4MB_V4_max_base.build_flags}
   -D I2S_WSPIN=47
   -D ES7243_SDAPIN=8
   -D ES7243_SCLPIN=18
+  ; -D WLED_DEBUG
+  ; -D SR_DEBUG
+  ; -D MIC_LOGGER
 lib_deps = ${esp32s3.lib_deps} ${common_mm.lib_deps_min} ${common_mm.lib_deps_max}
 board_build.partitions = tools/WLED_ESP32_8MB.csv
 board_build.flash_mode = qio
@@ -737,6 +754,31 @@ build_flags = ${env:wemos_shield_esp32_4MB_max_base.build_flags}
 ; RAM:   [==        ]  24.4% (used 79820 bytes from 327680 bytes)
 ; Flash: [========= ]  88.6% (used 1393421 bytes from 1572864 bytes)
 
+
+; ESP32 WLED pico board with builtin ICS-43432 microphpone
+[env:esp32_pico_4MB_max]
+extends = env:esp32_4MB_max_base
+board = pico32
+build_flags = ${env:esp32_4MB_max_base.build_flags}
+  -D WLED_RELEASE_NAME=esp32_pico_4MB_max ; This will be included in the firmware.bin filename
+  -D WLED_DISABLE_BROWNOUT_DET
+  -D SERVERNAME='"WLED-pico32"'
+  ; -D WLED_WATCHDOG_TIMEOUT=60 
+  ; -D WLED_DEBUG
+  ; -D SR_DEBUG
+  -D LEDPIN=2
+  -D RLYPIN=-1
+  -D BTNPIN=-1
+  -D IRPIN=-1
+  -D DMTYPE=1
+  -D I2S_SDPIN=25
+  -D I2S_WSPIN=15
+  -D I2S_CKPIN=14
+  ; -D MCLK_PIN=0
+  ; -D WLED_USE_MY_CONFIG
+; RAM:   [==        ]  24.4% (used 79804 bytes from 327680 bytes)
+; Flash: [========= ]  88.6% (used 1394241 bytes from 1572864 bytes)
+
 ;wemos_shield_esp32_16MB_max: bin entry, uses wemos_shield_esp32_4MB_max_base and adds 16MB settings
 [env:wemos_shield_esp32_16MB_max]
 extends = env:wemos_shield_esp32_4MB_max_base