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Add support for 4D Systems gen4_ESP32_50CT #914

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a040595
initial changes to get display working gen4_ESP32_50CT
May 30, 2025
368e41a
change to correct names and fix some driver config issues
May 31, 2025
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21 changes: 13 additions & 8 deletions src/drv/tft/tft_driver_lovyangfx.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -412,9 +412,9 @@ lgfx::ITouch* _init_touch(Preferences* preferences)
auto cfg = touch->config();

cfg.x_min = 0;
cfg.x_max = TFT_WIDTH - 1;
cfg.x_max = TOUCH_WIDTH - 1;
cfg.y_min = 0;
cfg.y_max = TFT_HEIGHT - 1;
cfg.y_max = TOUCH_HEIGHT - 1;
cfg.pin_int = TOUCH_IRQ;
cfg.bus_shared = true;
cfg.offset_rotation = TOUCH_OFFSET_ROTATION;
Expand Down Expand Up @@ -1043,7 +1043,11 @@ void LovyanGfx::init(int w, int h)
#elif defined(ESP32_8040S070C) || defined(RGB_DRIVER)
auto _panel_instance = new lgfx::Panel_RGB();
auto _bus_instance = new lgfx::Bus_RGB();
auto _touch_instance = new lgfx::Touch_GT911();
#if TOUCH_DRIVER == 0x911
auto _touch_instance = new lgfx::Touch_GT911();
#elif TOUCH_DRIVER == 0x6336
auto _touch_instance = new lgfx::Touch_FT5x06();
#endif

{
auto cfg = _panel_instance->config();
Expand Down Expand Up @@ -1105,17 +1109,18 @@ void LovyanGfx::init(int w, int h)
{
auto cfg = _touch_instance->config();
cfg.x_min = 0;
cfg.x_max = TFT_WIDTH;
cfg.x_max = TOUCH_WIDTH;
cfg.y_min = 0;
cfg.y_max = TFT_HEIGHT;
cfg.y_max = TOUCH_HEIGHT;
cfg.pin_int = TOUCH_IRQ;
cfg.bus_shared = false;
cfg.pin_rst = TOUCH_RST;
cfg.bus_shared = true;
cfg.offset_rotation = TOUCH_OFFSET_ROTATION;
cfg.i2c_port = I2C_TOUCH_PORT;
cfg.pin_sda = TOUCH_SDA;
cfg.pin_scl = TOUCH_SCL;
cfg.freq = 400000;
cfg.i2c_addr = 0x14; // 0x5D , 0x14
cfg.freq = I2C_TOUCH_FREQUENCY;
cfg.i2c_addr = I2C_TOUCH_ADDRESS; // 0x5D , 0x14
_touch_instance->config(cfg);
_panel_instance->setTouch(_touch_instance);
}
Expand Down
112 changes: 112 additions & 0 deletions user_setups/esp32s3/4dsystems-gen4_esp32_50ct.ini
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Original file line number Diff line number Diff line change
@@ -0,0 +1,112 @@
;***************************************************;
; 4D Systems GEN4-ESP32-S3 TFT 5.0" ;
; - 4D Systems Screen 4DLCD-50800480 https://uk.rs-online.com/web/p/lcd-colour-displays/2058704?searchId=afcc888a-a7c2-4b51-8eb6-bc5aacf64fa9&gb=s ;
; - Custom esp32-s3r8 board ;
; - ILI6122/ILI5960 display driver ;
; - FT5446 touch controller ;
;***************************************************;
;
; https://4dsystems.com.au/products/gen4-esp32-series/
;

[4dsystems-gen4_esp32_50]
extends = arduino_esp32s3_v2
board = esp32-s3-devkitc-1 ; Correct board would be 4d_systems_esp32s3_gen4_r8n16 but only included from 3.x.x framework
board_build.arduino.memory_type = qio_opi

build_flags =
${arduino_esp32s3_v2.build_flags}
${esp32s3.ps_ram}

;region -- ArduinoGFX build options ------------------------
-D HASP_LV_USE_SW_ROTATE=0
-D TFT_BCKL=2 ;#define GFX_BL 2
;endregion

lib_deps =
${arduino_esp32s3_v2.lib_deps}
;;;;;;;${arduinogfx.lib_deps}
${lovyangfx.lib_deps}
Arduino_RPi_DPI_RGBPanel_mod
${goodix.lib_deps}

board_build.partitions = huge_app.csv

[4dsystems-tft-common-pins]
build_flags =



; Bus Settings - LovyanGFX Library // ; Bus Settings - Ardunio_GFX Library
-D LGFX_USE_V1=1
-D TFT_B0=8 ;8 /* B0 */,
-D TFT_B1=3 ;3 /* B1 */,
-D TFT_B2=46 ;46 /* B2 */,
-D TFT_B3=9 ;9 /* B3 */,
-D TFT_B4=1 ;1 /* B4 */,

-D TFT_G0=5 ;5 /* G0 */,
-D TFT_G1=6 ;6 /* G1 */,
-D TFT_G2=7 ;7 /* G2 */,
-D TFT_G3=15 ;15 /* G3 */,
-D TFT_G4=16 ;16 /* G4 */,
-D TFT_G5=4 ;4 /* G5 */,

-D TFT_R0=45 ;45 /* R0 */,
-D TFT_R1=48 ;48 /* R1 */,
-D TFT_R2=47 ;47 /* R2 */,
-D TFT_R3=21 ;21 /* R3 */,
-D TFT_R4=14 ;14 /* R4 */,
-D RGB_DRIVER=1 ;

-D TFT_DE=40 ;40 /* DE */,
-D TFT_VSYNC=41 ;41 /* VSYNC */,
-D TFT_HSYNC=39 ;39 /* HSYNC */,
-D TFT_PCLK=42 ;42s /* PCLK */,

[env:4dsystems-gen4_esp32_50ct_16MB]
extends = 4dsystems-gen4_esp32_50, flash_16mb

build_flags =
-D HASP_MODEL="4D Systems gen4-ESP32-43CT"
-D HASP_LOG_LEVEL=LOG_LEVEL_VERBOSE
-D HASP_USE_CAPTIVE_PORTAL=0
; -D HASP_USE_CUSTOM=1
; -D MQTT_TOPIC_CUSTOM="SmartPICoop"


${4dsystems-gen4_esp32_50.build_flags}
${4dsystems-tft-common-pins.build_flags}

; Panel Settings ILI6122/LI5960
-D TFT_WIDTH=800 ;800 /* width */,
-D TFT_HEIGHT=480 ;480 /* height */,

-D TFT_HSYNC_POLARITY=0 ;0 /* hsync_polarity */,
-D TFT_HSYNC_FRONT_PORCH=8 ;8 /* hsync_front_porch */,
-D TFT_HSYNC_PULSE_WIDTH=4 ;???Pio_4 /* hsync_pulse_width */ ???Ard_1 /* hsync_pulse_width */,
-D TFT_HSYNC_BACK_PORCH=8 ;???Pio_43 /* hsync_back_porch */,???Ard_32 /* hsync_back_porch */,
-D TFT_VSYNC_POLARITY=0 ;0 /* vsync_polarity */,
-D TFT_VSYNC_FRONT_PORCH=8 ;8 /* vsync_front_porch */,
-D TFT_VSYNC_PULSE_WIDTH=4 ;???Pio_4 /* vsync_pulse_width */ ???Ard_1 /* vsync_pulse_width */,
-D TFT_VSYNC_BACK_PORCH=8 ;Pio_12 /* vsync_back_porch */ ???Ard_ 8 /* vsync_back_porch */,
-D TFT_PCLK_ACTIVE_NEG=1 ;1 /* pclk_active_neg */,
-D TFT_PREFER_SPEED=16000000 ;16000000 /* prefer_speed */
-D TFT_AUTO_FLUSH=1 ;true /* auto_flush */

; Touch Settings FT5446
-D HASP_USE_LGFX_TOUCH=1
-D TOUCH_OFFSET_ROTATION=1
-D TOUCH_WIDTH=480
-D TOUCH_HEIGHT=800
-D TOUCH_DRIVER=0x6336
-D I2C_TOUCH_PORT=0
-D TOUCH_SCL=18
-D TOUCH_SDA=17
-D TOUCH_IRQ=-1
-D TOUCH_RST=-1
-D I2C_TOUCH_ADDRESS=0x38
-D I2C_TOUCH_FREQUENCY=400000

lib_deps =
${4dsystems-gen4_esp32_50.lib_deps}