From 0afad59458c2efa9171e3a16f809dc160db57966 Mon Sep 17 00:00:00 2001
From: Frank <91616163+softhack007@users.noreply.github.com>
Date: Thu, 13 Apr 2023 16:14:56 +0200
Subject: [PATCH] MM style buildenv for seeedxiao -C3

---
 platformio.ini | 41 ++++++++++++++++++++++++++++++++++++++---
 1 file changed, 38 insertions(+), 3 deletions(-)

diff --git a/platformio.ini b/platformio.ini
index c0bd1abe..cad2db30 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -64,6 +64,7 @@ default_envs =
   ;; esp32s2_tinyUF2_PSRAM_S  ;; experimental - only for adafruit -S2 boards with tinyUF2 bootloader !!!
   esp32s2_PSRAM_M          ;; experimental
   esp32c3dev_4MB_M         ;; experimental
+  seeed_esp32c3_4MB_S      ;; experimental
   esp32_4MB_V4_S           ;; experimental
   esp32_16MB_V4_M          ;; experimental
   esp32_16MB_V4_M_debug    ;; experimental
@@ -1467,7 +1468,7 @@ monitor_filters = esp32_exception_decoder
 ; RAM:   [==        ]  22.9% (used 75068 bytes from 327680 bytes)
 ; Flash: [========  ]  78.3% (used 1487802 bytes from 1900544 bytes)
 
-;; MM environment for ESP32-C3 -> 4MB flash, no PSRAM
+;; MM environment for generic ESP32-C3 -> 4MB flash, no PSRAM
 [env:esp32c3dev_4MB_M]
 extends = esp32_4MB_V4_S_base
 ;platform = ${esp32.platformV4}                             ;; standard IDF 4.4.1 platform
@@ -1512,8 +1513,42 @@ build_flags = ${common.build_flags} ${esp32c3.build_flags}
 lib_deps = ${env.lib_deps} ${esp32c3.lib_deps} ${common_mm.lib_deps_S} ${common_mm.lib_deps_V4_M}
 ;lib_ignore = IRremoteESP8266 ; use with WLED_DISABLE_INFRARED for faster compilation
 ;monitor_filters = esp32_exception_decoder
-; RAM:   [==        ]  23.1% (used 75620 bytes from 327680 bytes)
-; Flash: [==========]  95.8% (used 1506216 bytes from 1572864 bytes)
+; RAM:   [==        ]  23.1% (used 75636 bytes from 327680 bytes)
+; Flash: [==========]  96.0% (used 1510452 bytes from 1572864 bytes)
+
+;; MM environment for "seeed xiao -C3" boards
+[env:seeed_esp32c3_4MB_S]
+extends = env:esp32c3dev_4MB_M
+board = seeed_xiao_esp32c3
+platform = ${esp32.platformV4}                             ;; standard IDF 4.4.1 platform
+platform_packages = ${esp32.platformV4_packages}
+board_build.flash_mode = qio
+upload_speed = 460800
+build_unflags = ${env:esp32c3dev_4MB_M.build_unflags}
+build_flags = ${common.build_flags} ${esp32c3.build_flags} 
+  -D WLED_WATCHDOG_TIMEOUT=0 -D CONFIG_ASYNC_TCP_USE_WDT=0
+  ${common_mm.build_flags_S} -Wno-misleading-indentation -Wno-format-truncation
+  -D WLED_RELEASE_NAME=seeed_esp32c3_4MB_S
+  -DARDUINO_USB_CDC_ON_BOOT=1  ;; enable CDC USB -> needed for debugging over serial USB
+  -D WLED_DISABLE_ADALIGHT     ;; to disable serial protocols when using CDC USB (Serial RX pin will receive junk commands, unless its pulled down by resistor)
+  -D WLED_DISABLE_INFRARED  ;; save flash space
+  ;-D WLED_DISABLE_ALEXA    ;; save flash space
+  ;-D WLED_DISABLE_HUESYNC  ;; save flash space
+  ;-D WLED_DISABLE_LOXONE   ;; save flash space
+  ;-D WLEDMM_WIFI_POWERON_HACK ;; use this _only_ if your device is not able to make a WiFI connection!
+  -D LEDPIN=3  ;; attach your LEDs to GPIO3 aka "D1" / "A1"
+  -D BTNPIN=9
+  -D RLYPIN=-1 -D IRPIN=-1
+  -D SR_DMTYPE=1 
+  -D I2S_SDPIN=5 -D I2S_WSPIN=6 -D I2S_CKPIN=4 -D MCLK_PIN=7
+  -D WLED_USE_MY_CONFIG
+  ;-D WLED_DEBUG -D SR_DEBUG
+lib_deps = ${env.lib_deps} ${esp32c3.lib_deps} ${common_mm.lib_deps_S}
+;lib_ignore = IRremoteESP8266 ; use with WLED_DISABLE_INFRARED for faster compilation
+monitor_filters = esp32_exception_decoder
+; RAM:   [==        ]  22.9% (used 75108 bytes from 327680 bytes)
+; Flash: [========= ]  90.5% (used 1423788 bytes from 1572864 bytes)
+
 
 # ------------------------------------------------------------------------------
 # custom board environments