; PlatformIO Project Configuration File
;
;   Build options: build flags, source filter
;   Upload options: custom upload port, speed and extra flags
;   Library options: dependencies, extra library storages
;   Advanced options: extra scripting
;
; Please visit documentation for the other options and examples
; https://docs.platformio.org/page/projectconf.html

[env:elecrow_7inch_hmi]
platform = espressif32@6.8.1
board = esp32-s3-devkitc-1
framework = arduino
lib_deps = lovyan03/LovyanGFX@^1.1.8

monitor_speed = 115200

# Critical settings for the N4R8 module
board_upload.flash_size = 4MB
board_build.arduino.memory_type = qio_opi
board_build.f_flash = 80000000L
board_build.flash_mode = qio

# Memory and partition adjustments
board_build.partitions = default_8MB.csv

# Required build flags for S3 display stability
build_flags =
    -DARDUINO_USB_MODE=1
    -DARDUINO_USB_CDC_ON_BOOT=1
    -DBOARD_HAS_PSRAM
    -mfix-esp32-psram-cache-issue