New kernel drivers and device implementation updates

CMakeLists.txt

@@ -69,6 +69,10 @@ if (DEFINED ENV{ESP_IDF_VERSION})
 
 else ()
     message("Building for sim target")
+    # Devices/simulator/Source/Simulator.cpp always defines its own hardwareConfiguration; without
+    # this, Firmware/Source/Main.cpp's #else branch also defines an empty one (its ESP32-only
+    # fallback for devices migrated off the deprecated HAL), causing a duplicate-definition link error.
+    add_compile_definitions(CONFIG_TT_USE_DEPRECATED_HAL)
     add_compile_definitions(CONFIG_TT_DEVICE_ID="simulator")
     add_compile_definitions(CONFIG_TT_DEVICE_NAME="Simulator")
     add_compile_definitions(CONFIG_TT_DEVICE_VENDOR="")

Devices/cyd-2432s024c/CMakeLists.txt

@@ -1,7 +1,6 @@
-file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
+file(GLOB_RECURSE SOURCE_FILES source/*.c*)
 
 idf_component_register(
     SRCS ${SOURCE_FILES}
-    INCLUDE_DIRS "Source"
-    REQUIRES Tactility esp_lvgl_port ILI934x CST816S PwmBacklight driver vfs fatfs
+    REQUIRES TactilityKernel driver
 )

Devices/cyd-2432s024c/cyd,2432s024c.dts

@@ -6,7 +6,9 @@
 #include <tactility/bindings/esp32_i2c.h>
 #include <tactility/bindings/esp32_spi.h>
 #include <tactility/bindings/esp32_sdspi.h>
-#include <tactility/bindings/display_placeholder.h>
+#include <tactility/bindings/esp32_ledc_backlight.h>
+#include <bindings/ili9341.h>
+#include <bindings/cst816s.h>
 
 / {
 	compatible = "root";
@@ -28,6 +30,22 @@
 		clock-frequency = <400000>;
 		pin-sda = <&gpio0 33 GPIO_FLAG_NONE>;
 		pin-scl = <&gpio0 32 GPIO_FLAG_NONE>;
+
+		touch {
+			compatible = "hynitron,cst816s";
+			reg = <0x15>;
+			x-max = <240>;
+			y-max = <320>;
+		};
+	};
+
+	display_backlight {
+		compatible = "espressif,esp32-ledc-backlight";
+		// Off by default so display power-on won't show the screen from before the last power loss.
+		// The display backlight is turned on during the boot process.
+		status = "disabled";
+		pin-backlight = <&gpio0 27 GPIO_FLAG_NONE>;
+		frequency-hz = <512>;
 	};
 
 	spi0 {
@@ -36,9 +54,16 @@
 		cs-gpios = <&gpio0 15 GPIO_FLAG_NONE>;
 		pin-mosi = <&gpio0 13 GPIO_FLAG_NONE>;
 		pin-sclk = <&gpio0 14 GPIO_FLAG_NONE>;
-
-		display {
-			compatible = "display-placeholder";
+
+		display@0 {
+			compatible = "ilitek,ili9341";
+			horizontal-resolution = <240>;
+			vertical-resolution = <320>;
+			mirror-x;
+			bgr-order;
+			pixel-clock-hz = <40000000>;
+			pin-dc = <&gpio0 2 GPIO_FLAG_NONE>;
+			backlight = <&display_backlight>;
 		};
 	};
 

Devices/cyd-2432s024c/device.properties

@@ -7,6 +7,8 @@ hardware.target=ESP32
 hardware.flashSize=4MB
 hardware.spiRam=false
 
+dependencies.useDeprecatedHal=false
+
 storage.userDataLocation=SD
 
 display.size=2.4"

Devices/cyd-2432s024c/devicetree.yaml

@@ -1,3 +1,5 @@
 dependencies:
   - Platforms/platform-esp32
+  - Drivers/ili9341-module
+  - Drivers/cst816s-module
 dts: cyd,2432s024c.dts

Devices/cyd-2432s024c/source/module.cpp

@@ -0,0 +1,33 @@
+#include <tactility/module.h>
+#include <tactility/error.h>
+
+#include <driver/gpio.h>
+
+extern "C" {
+
+static error_t start() {
+    // Set the RGB LED pins to output and turn them off (0 on, 1 off)
+    gpio_set_direction(GPIO_NUM_4, GPIO_MODE_OUTPUT); // Red
+    gpio_set_direction(GPIO_NUM_16, GPIO_MODE_OUTPUT); // Green
+    gpio_set_direction(GPIO_NUM_17, GPIO_MODE_OUTPUT); // Blue
+
+    gpio_set_level(GPIO_NUM_4, 1); // Red
+    gpio_set_level(GPIO_NUM_16, 1); // Green
+    gpio_set_level(GPIO_NUM_17, 1); // Blue
+
+    return ERROR_NONE;
+}
+
+static error_t stop() {
+    return ERROR_NONE;
+}
+
+Module cyd_2432s024c_module = {
+    .name = "cyd-2432s024c",
+    .start = start,
+    .stop = stop,
+    .symbols = nullptr,
+    .internal = nullptr
+};
+
+}

Devices/elecrow-crowpanel-advance-35/CMakeLists.txt

@@ -1,7 +1,6 @@
-file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
+file(GLOB_RECURSE SOURCE_FILES source/*.c*)
 
 idf_component_register(
     SRCS ${SOURCE_FILES}
-    INCLUDE_DIRS "Source"
-    REQUIRES Tactility esp_lvgl_port ILI9488 GT911 PwmBacklight driver
+    REQUIRES TactilityKernel driver
 )

Devices/elecrow-crowpanel-advance-35/device.properties

@@ -12,6 +12,8 @@ hardware.tinyUsb=true
 hardware.esptoolFlashFreq=120M
 hardware.bluetooth=true
 
+dependencies.useDeprecatedHal=false
+
 storage.userDataLocation=SD
 
 display.size=3.5"

Devices/elecrow-crowpanel-advance-35/devicetree.yaml

@@ -1,3 +1,5 @@
 dependencies:
   - Platforms/platform-esp32
+  - Drivers/ili9488-module
+  - Drivers/gt911-module
 dts: elecrow,crowpanel-advance-35.dts

Devices/elecrow-crowpanel-advance-35/elecrow,crowpanel-advance-35.dts

@@ -8,7 +8,9 @@
 #include <tactility/bindings/esp32_spi.h>
 #include <tactility/bindings/esp32_uart.h>
 #include <tactility/bindings/esp32_sdspi.h>
-#include <tactility/bindings/display_placeholder.h>
+#include <tactility/bindings/esp32_ledc_backlight.h>
+#include <bindings/ili9488.h>
+#include <bindings/gt911.h>
 
 / {
 	compatible = "root";
@@ -35,6 +37,22 @@
 		clock-frequency = <400000>;
 		pin-sda = <&gpio0 15 GPIO_FLAG_NONE>;
 		pin-scl = <&gpio0 16 GPIO_FLAG_NONE>;
+
+		touch {
+			compatible = "goodix,gt911";
+			reg = <0x5D>;
+			x-max = <320>;
+			y-max = <480>;
+		};
+	};
+
+	display_backlight {
+		compatible = "espressif,esp32-ledc-backlight";
+		// Off by default so display power-on won't show the screen from before the last power loss.
+		// The display backlight is turned on during the boot process.
+		status = "disabled";
+		pin-backlight = <&gpio0 38 GPIO_FLAG_NONE>;
+		frequency-hz = <512>;
 	};
 
 	spi0 {
@@ -43,9 +61,16 @@
 		cs-gpios = <&gpio0 40 GPIO_FLAG_NONE>;
 		pin-mosi = <&gpio0 39 GPIO_FLAG_NONE>;
 		pin-sclk = <&gpio0 42 GPIO_FLAG_NONE>;
-
-		display {
-			compatible = "display-placeholder";
+
+		display@0 {
+			compatible = "ilitek,ili9488";
+			horizontal-resolution = <320>;
+			vertical-resolution = <480>;
+			invert-color;
+			color-conversion-buffer-size = <15360>;
+			pixel-clock-hz = <40000000>;
+			pin-dc = <&gpio0 41 GPIO_FLAG_NONE>;
+			backlight = <&display_backlight>;
 		};
 	};