feat: Add touch coordinate mapping and RTOS task yielding (#2481)

Co-authored-by: Julia Nguyen <julia@uxj.io>

platformio.ini

@@ -35,8 +35,6 @@ build_flags =
 # Increase PNG scanline buffer to support up to 2048px wide images
 # Default is (320*4+1)*2=2562, we need more for larger images
   -DPNG_MAX_BUFFERED_PIXELS=16416
-  -DFREEINK_DEVICE_X4=1
-  -DFREEINK_DEVICE_X3=1
   -DFREEINK_NET_WOLFSSL=1
   -DWOLFSSL_USER_SETTINGS
   -DWOLFSSL_OPTIONS_H
@@ -79,6 +77,8 @@ lib_deps =
   SDCardManager=symlink://freeink-sdk/libs/hardware/SDCardManager
   BoardConfig=symlink://freeink-sdk/libs/hardware/BoardConfig
   PowerManager=symlink://freeink-sdk/libs/hardware/PowerManager
+  Rtc=symlink://freeink-sdk/libs/hardware/Rtc
+  Imu=symlink://freeink-sdk/libs/hardware/Imu
   SecureNet=symlink://freeink-sdk/libs/network/SecureNet
   FreeInkUI=symlink://freeink-sdk/libs/ui/FreeInkUI
   Icons=symlink://freeink-sdk/libs/assets/Icons
@@ -97,6 +97,8 @@ extends = base
 build_flags =
   ${base.build_flags}
   ; CROSSPOINT_VERSION is set by scripts/git_branch.py (includes branch + short SHA)
+  -DFREEINK_DEVICE_X4=1
+  -DFREEINK_DEVICE_X3=1
   -DENABLE_SERIAL_LOG
   -DLOG_LEVEL=2 ; Set log level to debug for development builds
 
@@ -105,6 +107,8 @@ build_flags =
 extends = base
 build_flags =
   ${base.build_flags}
+  -DFREEINK_DEVICE_X4=1
+  -DFREEINK_DEVICE_X3=1
   -DCROSSPOINT_VERSION=\"${crosspoint.version}\"
   -DENABLE_SERIAL_LOG
   -DLOG_LEVEL=1 ; Set log level to info for release builds
@@ -113,6 +117,8 @@ build_flags =
 extends = base
 build_flags =
   ${base.build_flags}
+  -DFREEINK_DEVICE_X4=1
+  -DFREEINK_DEVICE_X3=1
   -DCROSSPOINT_VERSION=\"${crosspoint.version}-rc+${sysenv.CROSSPOINT_RC_HASH}\"
   -DENABLE_SERIAL_LOG
   -DLOG_LEVEL=1 ; Set log level to info for release candidate builds
@@ -121,6 +127,25 @@ build_flags =
 extends = base
 build_flags =
   ${base.build_flags}
+  -DFREEINK_DEVICE_X4=1
+  -DFREEINK_DEVICE_X3=1
   -DCROSSPOINT_VERSION=\"${crosspoint.version}-slim\"
   ; serial output is disabled in slim builds to save space
   -UENABLE_SERIAL_LOG
+
+; --- Seeed Sticky — ESP32-S3R8, 3.97" 800x480 SSD1677 + GT911 touch -----------
+; Different MCU family than the C3 envs (one binary per family). The SDK
+; auto-enables CAP_TOUCH (GT911) and the BQ27220 gauge for this device; PSRAM is
+; intentionally left off (48KB framebuffer fits in DRAM, same as X4).
+;   pio run -e sticky -t upload
+[env:sticky]
+extends = base
+board = esp32-s3-devkitc1-n16r8
+board_build.mcu = esp32s3
+build_flags =
+  ${base.build_flags}
+  -DFREEINK_DEVICE_STICKY=1
+  ; git_branch.py only injects CROSSPOINT_VERSION for the default env; set it here.
+  -DCROSSPOINT_VERSION=\"${crosspoint.version}-sticky\"
+  -DENABLE_SERIAL_LOG
+  -DLOG_LEVEL=2