Device migrations and driver implementations (#564)

This commit is contained in:
Ken Van Hoeylandt
2026-07-15 12:46:24 +02:00
committed by GitHub
parent 8af6204ba1
commit bd8fdfd858
55 changed files with 1695 additions and 447 deletions
+3 -3
View File
@@ -1,7 +1,7 @@
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 esp_lcd RgbDisplay GT911 PwmBacklight driver vfs fatfs
INCLUDE_DIRS "source"
REQUIRES Tactility
)
@@ -1,31 +0,0 @@
#include <PwmBacklight.h>
#include "devices/Display.h"
#include <Tactility/hal/Configuration.h>
#include <driver/gpio.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
using namespace tt::hal;
static bool initBoot() {
//Display Reset
ESP_ERROR_CHECK(gpio_set_direction(GPIO_NUM_46, GPIO_MODE_OUTPUT));
ESP_ERROR_CHECK(gpio_set_level(GPIO_NUM_46, 0));
vTaskDelay(pdMS_TO_TICKS(100));
ESP_ERROR_CHECK(gpio_set_level(GPIO_NUM_46, 1));
vTaskDelay(pdMS_TO_TICKS(10));
return driver::pwmbacklight::init(GPIO_NUM_21);
}
static DeviceVector createDevices() {
return {
createDisplay()
};
}
extern const Configuration hardwareConfiguration = {
.initBoot = initBoot,
.createDevices = createDevices
};
@@ -1,107 +0,0 @@
#include "Display.h"
#include <Gt911Touch.h>
#include <PwmBacklight.h>
#include <RgbDisplay.h>
#include <tactility/check.h>
#include <tactility/device.h>
std::shared_ptr<tt::hal::touch::TouchDevice> createTouch() {
// Note for future changes: Reset pin is 41 and interrupt pin is 40
auto* i2c = device_find_by_name("i2c0");
check(i2c);
auto configuration = std::make_unique<Gt911Touch::Configuration>(
i2c,
800,
480
);
return std::make_shared<Gt911Touch>(std::move(configuration));
}
std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
auto touch = createTouch();
constexpr uint32_t bufferPixels = 800 * 10;
esp_lcd_rgb_panel_config_t rgb_panel_config = {
.clk_src = LCD_CLK_SRC_DEFAULT,
.timings = {
.pclk_hz = 14000000,
.h_res = 800,
.v_res = 480,
.hsync_pulse_width = 4,
.hsync_back_porch = 8,
.hsync_front_porch = 8,
.vsync_pulse_width = 4,
.vsync_back_porch = 16,
.vsync_front_porch = 16,
.flags = {
.hsync_idle_low = false,
.vsync_idle_low = false,
.de_idle_high = false,
.pclk_active_neg = true,
.pclk_idle_high = true
}
},
.data_width = 16,
.bits_per_pixel = 0,
.num_fbs = 2,
.bounce_buffer_size_px = bufferPixels,
.sram_trans_align = 8,
.psram_trans_align = 64,
.hsync_gpio_num = GPIO_NUM_NC,
.vsync_gpio_num = GPIO_NUM_NC,
.de_gpio_num = GPIO_NUM_38,
.pclk_gpio_num = GPIO_NUM_5,
.disp_gpio_num = GPIO_NUM_NC,
.data_gpio_nums = {
GPIO_NUM_17, // B
GPIO_NUM_18, // B
GPIO_NUM_48, // B
GPIO_NUM_47, // B
GPIO_NUM_39, // B
GPIO_NUM_11, // G
GPIO_NUM_12, // G
GPIO_NUM_13, // G
GPIO_NUM_14, // G
GPIO_NUM_15, // G
GPIO_NUM_16, // G
GPIO_NUM_6, // R
GPIO_NUM_7, // R
GPIO_NUM_8, // R
GPIO_NUM_9, // R
GPIO_NUM_10, // R
},
.flags = {
.disp_active_low = false,
.refresh_on_demand = false,
.fb_in_psram = true,
.double_fb = true,
.no_fb = false,
.bb_invalidate_cache = false
}
};
RgbDisplay::BufferConfiguration buffer_config = {
.size = (800 * 480),
.useSpi = true,
.doubleBuffer = true,
.bounceBufferMode = true,
.avoidTearing = false
};
auto configuration = std::make_unique<RgbDisplay::Configuration>(
rgb_panel_config,
buffer_config,
touch,
LV_COLOR_FORMAT_RGB565,
false,
false,
false,
false,
driver::pwmbacklight::setBacklightDuty
);
return std::make_shared<RgbDisplay>(std::move(configuration));
}
@@ -1,5 +0,0 @@
#pragma once
#include <Tactility/hal/display/DisplayDevice.h>
std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();
@@ -6,6 +6,9 @@
#include <tactility/bindings/esp32_gpio.h>
#include <tactility/bindings/esp32_i2c.h>
#include <tactility/bindings/esp32_usbhost.h>
#include <tactility/bindings/esp32_ledc_backlight.h>
#include <bindings/rgb_display.h>
#include <bindings/gt911.h>
// Reference: https://github.com/bigtreetech/PandaTouch_PlatformIO/blob/master/docs/PINOUT.md
/ {
@@ -33,6 +36,15 @@
clock-frequency = <400000>;
pin-sda = <&gpio0 2 GPIO_FLAG_NONE>;
pin-scl = <&gpio0 1 GPIO_FLAG_NONE>;
touch0 {
// Reset pin 41 and interrupt pin 40 exist on the board but are not wired up here
// (unverified - left disconnected like the original deprecated-HAL config).
compatible = "goodix,gt911";
reg = <0x5D>;
x-max = <800>;
y-max = <480>;
};
};
i2c_external: i2c1 {
@@ -43,6 +55,49 @@
pin-scl = <&gpio0 3 GPIO_FLAG_NONE>;
};
display_backlight {
compatible = "espressif,esp32-ledc-backlight";
pin-backlight = <&gpio0 21 GPIO_FLAG_NONE>;
};
display0 {
compatible = "espressif,esp32-rgb-display";
horizontal-resolution = <800>;
vertical-resolution = <480>;
pixel-clock-hz = <14000000>;
hsync-pulse-width = <4>;
hsync-back-porch = <8>;
hsync-front-porch = <8>;
vsync-pulse-width = <4>;
vsync-back-porch = <16>;
vsync-front-porch = <16>;
pclk-active-neg;
pclk-idle-high;
num-fbs = <2>;
double-fb;
bounce-buffer-size-px = <8000>;
pin-de = <&gpio0 38 GPIO_FLAG_NONE>;
pin-pclk = <&gpio0 5 GPIO_FLAG_NONE>;
pin-reset = <&gpio0 46 GPIO_FLAG_NONE>;
pin-data0 = <&gpio0 17 GPIO_FLAG_NONE>; // B
pin-data1 = <&gpio0 18 GPIO_FLAG_NONE>; // B
pin-data2 = <&gpio0 48 GPIO_FLAG_NONE>; // B
pin-data3 = <&gpio0 47 GPIO_FLAG_NONE>; // B
pin-data4 = <&gpio0 39 GPIO_FLAG_NONE>; // B
pin-data5 = <&gpio0 11 GPIO_FLAG_NONE>; // G
pin-data6 = <&gpio0 12 GPIO_FLAG_NONE>; // G
pin-data7 = <&gpio0 13 GPIO_FLAG_NONE>; // G
pin-data8 = <&gpio0 14 GPIO_FLAG_NONE>; // G
pin-data9 = <&gpio0 15 GPIO_FLAG_NONE>; // G
pin-data10 = <&gpio0 16 GPIO_FLAG_NONE>; // G
pin-data11 = <&gpio0 6 GPIO_FLAG_NONE>; // R
pin-data12 = <&gpio0 7 GPIO_FLAG_NONE>; // R
pin-data13 = <&gpio0 8 GPIO_FLAG_NONE>; // R
pin-data14 = <&gpio0 9 GPIO_FLAG_NONE>; // R
pin-data15 = <&gpio0 10 GPIO_FLAG_NONE>; // R
backlight = <&display_backlight>;
};
usbhost0 {
compatible = "espressif,esp32-usbhost";
@@ -12,6 +12,8 @@ hardware.esptoolFlashFreq=120M
hardware.bluetooth=true
hardware.usbHostEnabled=true
dependencies.useDeprecatedHal=false
storage.userDataLocation=Internal
display.size=5"
+2
View File
@@ -1,3 +1,5 @@
dependencies:
- Platforms/platform-esp32
- Drivers/rgb-display-module
- Drivers/gt911-module
dts: bigtreetech,panda-touch.dts
@@ -3,12 +3,10 @@
extern "C" {
static error_t start() {
// Empty for now
return ERROR_NONE;
}
static error_t stop() {
// Empty for now
return ERROR_NONE;
}
+2 -1
View File
@@ -74,7 +74,8 @@
pin-mosi = <&gpio0 23 GPIO_FLAG_NONE>;
pin-miso = <&gpio0 19 GPIO_FLAG_NONE>;
pin-sclk = <&gpio0 18 GPIO_FLAG_NONE>;
miso-pull-up;
sdcard@0 {
compatible = "espressif,esp32-sdspi";
frequency-khz = <20000>;
@@ -81,7 +81,8 @@
pin-mosi = <&gpio0 6 GPIO_FLAG_NONE>;
pin-miso = <&gpio0 4 GPIO_FLAG_NONE>;
pin-sclk = <&gpio0 5 GPIO_FLAG_NONE>;
miso-pull-up;
sdcard@0 {
compatible = "espressif,esp32-sdspi";
frequency-khz = <20000>;
@@ -1,7 +1,7 @@
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 RgbDisplay GT911 TCA9534 driver
INCLUDE_DIRS "source"
REQUIRES Tactility
)
@@ -1,32 +0,0 @@
#include "devices/Display.h"
#include <Tactility/hal/Configuration.h>
#include <TCA9534.h>
using namespace tt::hal;
static bool initBoot() {
TCA9534_IO_EXP io_expander = {
.I2C_ADDR = 0x18,
.i2c_master_port = I2C_NUM_0,
.interrupt_pin = GPIO_NUM_NC,
.interrupt_task = nullptr
};
// Enable LCD backlight
set_tca9534_io_pin_direction(&io_expander, TCA9534_IO1, TCA9534_OUTPUT);
set_tca9534_io_pin_output_state(&io_expander, TCA9534_IO1, 255);
return true;
}
static DeviceVector createDevices() {
return {
createDisplay(),
};
}
extern const Configuration hardwareConfiguration = {
.initBoot = initBoot,
.createDevices = createDevices
};
@@ -1,106 +0,0 @@
#include "Display.h"
#include <Gt911Touch.h>
#include <RgbDisplay.h>
#include <tactility/check.h>
#include <tactility/device.h>
std::shared_ptr<tt::hal::touch::TouchDevice> createTouch() {
// Note for future changes: Reset pin is 38 and interrupt pin is 18
// or INT = NC, schematic and other info floating around is kinda conflicting...
auto* i2c = device_find_by_name("i2c0");
check(i2c);
auto configuration = std::make_unique<Gt911Touch::Configuration>(
i2c,
800,
480
);
return std::make_shared<Gt911Touch>(std::move(configuration));
}
std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
auto touch = createTouch();
constexpr uint32_t bufferPixels = 800 * 10;
esp_lcd_rgb_panel_config_t rgb_panel_config = {
.clk_src = LCD_CLK_SRC_DEFAULT,
.timings = {
.pclk_hz = 15000000, // TODO: 21 MHz was too much and caused drift when opening wifi/SD/apps. Try something inbetween 15 and 21 MHz.
.h_res = 800,
.v_res = 480,
.hsync_pulse_width = 4,
.hsync_back_porch = 8,
.hsync_front_porch = 8,
.vsync_pulse_width = 4,
.vsync_back_porch = 8,
.vsync_front_porch = 8,
.flags = {
.hsync_idle_low = false,
.vsync_idle_low = false,
.de_idle_high = false,
.pclk_active_neg = true,
.pclk_idle_high = false
}
},
.data_width = 16,
.bits_per_pixel = 0,
.num_fbs = 2,
.bounce_buffer_size_px = bufferPixels,
.sram_trans_align = 8,
.psram_trans_align = 64,
.hsync_gpio_num = GPIO_NUM_40,
.vsync_gpio_num = GPIO_NUM_41,
.de_gpio_num = GPIO_NUM_42 ,
.pclk_gpio_num = GPIO_NUM_39,
.disp_gpio_num = GPIO_NUM_NC,
.data_gpio_nums = {
GPIO_NUM_21, // B3
GPIO_NUM_47, // B4
GPIO_NUM_48, // B5
GPIO_NUM_45, // B6
GPIO_NUM_38, // B7
GPIO_NUM_9, // G2
GPIO_NUM_10, // G3
GPIO_NUM_11, // G4
GPIO_NUM_12, // G5
GPIO_NUM_13, // G6
GPIO_NUM_14, // G7
GPIO_NUM_7, // R3
GPIO_NUM_17, // R4
GPIO_NUM_18, // R5
GPIO_NUM_3, // R6
GPIO_NUM_46, // R7
},
.flags = {
.disp_active_low = false,
.refresh_on_demand = false,
.fb_in_psram = true,
.double_fb = true,
.no_fb = false,
.bb_invalidate_cache = false
}
};
RgbDisplay::BufferConfiguration buffer_config = {
.size = (800 * 480),
.useSpi = true,
.doubleBuffer = true,
.bounceBufferMode = true,
.avoidTearing = false
};
auto configuration = std::make_unique<RgbDisplay::Configuration>(
rgb_panel_config,
buffer_config,
touch,
LV_COLOR_FORMAT_RGB565,
false,
false,
false,
false
);
return std::make_shared<RgbDisplay>(std::move(configuration));
}
@@ -1,5 +0,0 @@
#pragma once
#include <Tactility/hal/display/DisplayDevice.h>
std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();
@@ -12,6 +12,8 @@ hardware.tinyUsb=true
hardware.esptoolFlashFreq=120M
hardware.bluetooth=true
dependencies.useDeprecatedHal=false
storage.userDataLocation=SD
display.size=5"
@@ -1,3 +1,6 @@
dependencies:
- Platforms/platform-esp32
- Drivers/rgb-display-module
- Drivers/gt911-module
- Drivers/tca9534-module
dts: elecrow,crowpanel-advance-50.dts
@@ -8,6 +8,10 @@
#include <tactility/bindings/esp32_spi.h>
#include <tactility/bindings/esp32_uart.h>
#include <tactility/bindings/esp32_sdspi.h>
#include <tactility/bindings/esp32_gpio_backlight.h>
#include <bindings/rgb_display.h>
#include <bindings/gt911.h>
#include <bindings/tca9534.h>
/ {
compatible = "root";
@@ -34,6 +38,21 @@
clock-frequency = <400000>;
pin-sda = <&gpio0 15 GPIO_FLAG_NONE>;
pin-scl = <&gpio0 16 GPIO_FLAG_NONE>;
io_expander0 {
compatible = "ti,tca9534";
reg = <0x18>;
};
touch0 {
// Reset pin 38 and interrupt pin 18 (or INT = NC) exist on the board but are not
// wired up here - conflicting schematic info, unverified (matches the original
// deprecated-HAL config).
compatible = "goodix,gt911";
reg = <0x5D>;
x-max = <800>;
y-max = <480>;
};
};
spi0 {
@@ -43,13 +62,56 @@
pin-mosi = <&gpio0 6 GPIO_FLAG_NONE>;
pin-miso = <&gpio0 4 GPIO_FLAG_NONE>;
pin-sclk = <&gpio0 5 GPIO_FLAG_NONE>;
sdcard@0 {
compatible = "espressif,esp32-sdspi";
frequency-khz = <20000>;
};
};
display_backlight {
compatible = "espressif,esp32-gpio-backlight";
pin-backlight = <&io_expander0 1 GPIO_FLAG_NONE>;
};
display0 {
compatible = "espressif,esp32-rgb-display";
horizontal-resolution = <800>;
vertical-resolution = <480>;
pixel-clock-hz = <15000000>;
hsync-pulse-width = <4>;
hsync-back-porch = <8>;
hsync-front-porch = <8>;
vsync-pulse-width = <4>;
vsync-back-porch = <8>;
vsync-front-porch = <8>;
pclk-active-neg;
num-fbs = <2>;
double-fb;
bounce-buffer-size-px = <8000>;
pin-hsync = <&gpio0 40 GPIO_FLAG_NONE>;
pin-vsync = <&gpio0 41 GPIO_FLAG_NONE>;
pin-de = <&gpio0 42 GPIO_FLAG_NONE>;
pin-pclk = <&gpio0 39 GPIO_FLAG_NONE>;
pin-data0 = <&gpio0 21 GPIO_FLAG_NONE>; // B3
pin-data1 = <&gpio0 47 GPIO_FLAG_NONE>; // B4
pin-data2 = <&gpio0 48 GPIO_FLAG_NONE>; // B5
pin-data3 = <&gpio0 45 GPIO_FLAG_NONE>; // B6
pin-data4 = <&gpio0 38 GPIO_FLAG_NONE>; // B7
pin-data5 = <&gpio0 9 GPIO_FLAG_NONE>; // G2
pin-data6 = <&gpio0 10 GPIO_FLAG_NONE>; // G3
pin-data7 = <&gpio0 11 GPIO_FLAG_NONE>; // G4
pin-data8 = <&gpio0 12 GPIO_FLAG_NONE>; // G5
pin-data9 = <&gpio0 13 GPIO_FLAG_NONE>; // G6
pin-data10 = <&gpio0 14 GPIO_FLAG_NONE>; // G7
pin-data11 = <&gpio0 7 GPIO_FLAG_NONE>; // R3
pin-data12 = <&gpio0 17 GPIO_FLAG_NONE>; // R4
pin-data13 = <&gpio0 18 GPIO_FLAG_NONE>; // R5
pin-data14 = <&gpio0 3 GPIO_FLAG_NONE>; // R6
pin-data15 = <&gpio0 46 GPIO_FLAG_NONE>; // R7
backlight = <&display_backlight>;
};
uart0 {
compatible = "espressif,esp32-uart";
port = <UART_NUM_0>;
@@ -3,12 +3,10 @@
extern "C" {
static error_t start() {
// Empty for now
return ERROR_NONE;
}
static error_t stop() {
// Empty for now
return ERROR_NONE;
}
@@ -77,7 +77,8 @@
pin-mosi = <&gpio0 23 GPIO_FLAG_NONE>;
pin-miso = <&gpio0 19 GPIO_FLAG_NONE>;
pin-sclk = <&gpio0 18 GPIO_FLAG_NONE>;
miso-pull-up;
sdcard@0 {
compatible = "espressif,esp32-sdspi";
frequency-khz = <20000>;
@@ -1,7 +1,7 @@
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 RgbDisplay GT911 PwmBacklight driver
INCLUDE_DIRS "source"
REQUIRES Tactility
)
@@ -1,22 +0,0 @@
#include "devices/Display.h"
#include <Tactility/hal/Configuration.h>
#include <PwmBacklight.h>
using namespace tt::hal;
static bool initBoot() {
// Note: I tried 100 Hz to 100 kHz and couldn't get the flickering to stop
return driver::pwmbacklight::init(GPIO_NUM_2);
}
static DeviceVector createDevices() {
return {
createDisplay(),
};
}
extern const Configuration hardwareConfiguration = {
.initBoot = initBoot,
.createDevices = createDevices
};
@@ -1,109 +0,0 @@
#include "Display.h"
#include <Gt911Touch.h>
#include <PwmBacklight.h>
#include <RgbDisplay.h>
#include <tactility/check.h>
#include <tactility/device.h>
std::shared_ptr<tt::hal::touch::TouchDevice> createTouch() {
// Note for future changes: Reset pin is 38 and interrupt pin is 18
// or INT = NC, schematic and other info floating around is kinda conflicting...
auto* i2c = device_find_by_name("i2c0");
check(i2c);
auto configuration = std::make_unique<Gt911Touch::Configuration>(
i2c,
800,
480
);
return std::make_shared<Gt911Touch>(std::move(configuration));
}
std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
auto touch = createTouch();
constexpr uint32_t bufferPixels = 800 * 10;
esp_lcd_rgb_panel_config_t rgb_panel_config = {
.clk_src = LCD_CLK_SRC_DEFAULT,
.timings = {
.pclk_hz = 15000000,
.h_res = 800,
.v_res = 480,
.hsync_pulse_width = 4,
.hsync_back_porch = 43,
.hsync_front_porch = 8,
.vsync_pulse_width = 4,
.vsync_back_porch = 12,
.vsync_front_porch = 8,
.flags = {
.hsync_idle_low = false,
.vsync_idle_low = false,
.de_idle_high = false,
.pclk_active_neg = true,
.pclk_idle_high = false
}
},
.data_width = 16,
.bits_per_pixel = 0,
.num_fbs = 2,
.bounce_buffer_size_px = bufferPixels,
.sram_trans_align = 8,
.psram_trans_align = 64,
.hsync_gpio_num = GPIO_NUM_39,
.vsync_gpio_num = GPIO_NUM_41,
.de_gpio_num = GPIO_NUM_40 ,
.pclk_gpio_num = GPIO_NUM_0,
.disp_gpio_num = GPIO_NUM_NC,
.data_gpio_nums = {
GPIO_NUM_8, // B0
GPIO_NUM_3, // B1
GPIO_NUM_46, // B2
GPIO_NUM_9, // B3
GPIO_NUM_1, // B4
GPIO_NUM_5, // G0
GPIO_NUM_6, // G1
GPIO_NUM_7, // G2
GPIO_NUM_15, // G3
GPIO_NUM_16, // G4
GPIO_NUM_4, // G5
GPIO_NUM_45, // R0
GPIO_NUM_48, // R1
GPIO_NUM_47, // R2
GPIO_NUM_21, // R3
GPIO_NUM_14, // R4
},
.flags = {
.disp_active_low = false,
.refresh_on_demand = false,
.fb_in_psram = true,
.double_fb = true,
.no_fb = false,
.bb_invalidate_cache = false
}
};
RgbDisplay::BufferConfiguration buffer_config = {
.size = (800 * 480),
.useSpi = true,
.doubleBuffer = true,
.bounceBufferMode = true,
.avoidTearing = false
};
auto configuration = std::make_unique<RgbDisplay::Configuration>(
rgb_panel_config,
buffer_config,
touch,
LV_COLOR_FORMAT_RGB565,
false,
false,
false,
false,
driver::pwmbacklight::setBacklightDuty
);
auto display = std::make_shared<RgbDisplay>(std::move(configuration));
return std::reinterpret_pointer_cast<tt::hal::display::DisplayDevice>(display);
}
@@ -1,5 +0,0 @@
#pragma once
#include <Tactility/hal/display/DisplayDevice.h>
std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();
@@ -12,6 +12,8 @@ hardware.tinyUsb=true
hardware.esptoolFlashFreq=120M
hardware.bluetooth=true
dependencies.useDeprecatedHal=false
storage.userDataLocation=SD
display.size=5.0"
@@ -1,3 +1,5 @@
dependencies:
- Platforms/platform-esp32
- Drivers/rgb-display-module
- Drivers/gt911-module
dts: elecrow,crowpanel-basic-50.dts
@@ -8,6 +8,9 @@
#include <tactility/bindings/esp32_spi.h>
#include <tactility/bindings/esp32_uart.h>
#include <tactility/bindings/esp32_sdspi.h>
#include <tactility/bindings/esp32_ledc_backlight.h>
#include <bindings/rgb_display.h>
#include <bindings/gt911.h>
/ {
compatible = "root";
@@ -34,6 +37,16 @@
clock-frequency = <400000>;
pin-sda = <&gpio0 19 GPIO_FLAG_NONE>;
pin-scl = <&gpio0 20 GPIO_FLAG_NONE>;
touch0 {
// Reset pin 38 and interrupt pin 18 (or INT = NC) exist on the board but are not
// wired up here - conflicting schematic info, unverified (matches the original
// deprecated-HAL config).
compatible = "goodix,gt911";
reg = <0x5D>;
x-max = <800>;
y-max = <480>;
};
};
spi0 {
@@ -50,6 +63,50 @@
};
};
display_backlight {
compatible = "espressif,esp32-ledc-backlight";
pin-backlight = <&gpio0 2 GPIO_FLAG_NONE>;
frequency-hz = <512>;
};
display0 {
compatible = "espressif,esp32-rgb-display";
horizontal-resolution = <800>;
vertical-resolution = <480>;
pixel-clock-hz = <15000000>;
hsync-pulse-width = <4>;
hsync-back-porch = <43>;
hsync-front-porch = <8>;
vsync-pulse-width = <4>;
vsync-back-porch = <12>;
vsync-front-porch = <8>;
pclk-active-neg;
num-fbs = <2>;
double-fb;
bounce-buffer-size-px = <8000>;
pin-hsync = <&gpio0 39 GPIO_FLAG_NONE>;
pin-vsync = <&gpio0 41 GPIO_FLAG_NONE>;
pin-de = <&gpio0 40 GPIO_FLAG_NONE>;
pin-pclk = <&gpio0 0 GPIO_FLAG_NONE>;
pin-data0 = <&gpio0 8 GPIO_FLAG_NONE>; // B0
pin-data1 = <&gpio0 3 GPIO_FLAG_NONE>; // B1
pin-data2 = <&gpio0 46 GPIO_FLAG_NONE>; // B2
pin-data3 = <&gpio0 9 GPIO_FLAG_NONE>; // B3
pin-data4 = <&gpio0 1 GPIO_FLAG_NONE>; // B4
pin-data5 = <&gpio0 5 GPIO_FLAG_NONE>; // G0
pin-data6 = <&gpio0 6 GPIO_FLAG_NONE>; // G1
pin-data7 = <&gpio0 7 GPIO_FLAG_NONE>; // G2
pin-data8 = <&gpio0 15 GPIO_FLAG_NONE>; // G3
pin-data9 = <&gpio0 16 GPIO_FLAG_NONE>; // G4
pin-data10 = <&gpio0 4 GPIO_FLAG_NONE>; // G5
pin-data11 = <&gpio0 45 GPIO_FLAG_NONE>; // R0
pin-data12 = <&gpio0 48 GPIO_FLAG_NONE>; // R1
pin-data13 = <&gpio0 47 GPIO_FLAG_NONE>; // R2
pin-data14 = <&gpio0 21 GPIO_FLAG_NONE>; // R3
pin-data15 = <&gpio0 14 GPIO_FLAG_NONE>; // R4
backlight = <&display_backlight>;
};
uart0 {
compatible = "espressif,esp32-uart";
port = <UART_NUM_0>;
@@ -3,12 +3,10 @@
extern "C" {
static error_t start() {
// Empty for now
return ERROR_NONE;
}
static error_t stop() {
// Empty for now
return ERROR_NONE;
}
@@ -101,6 +101,7 @@
pin-sda = <&gpio0 18 GPIO_FLAG_NONE>;
pin-scl = <&gpio0 8 GPIO_FLAG_NONE>;
// WARNING: Don't use the interrupt pin as it's unstable on some devices
touch {
compatible = "goodix,gt911";
reg = <0x5D>;
@@ -108,7 +109,6 @@
y-max = <320>;
swap-xy;
mirror-x;
pin-interrupt = <&gpio0 16 GPIO_FLAG_NONE>;
};
keyboard {
+1 -1
View File
@@ -101,6 +101,7 @@
pin-sda = <&gpio0 18 GPIO_FLAG_NONE>;
pin-scl = <&gpio0 8 GPIO_FLAG_NONE>;
// WARNING: Don't use the interrupt pin as it's unstable on some devices
touch {
compatible = "goodix,gt911";
reg = <0x5D>;
@@ -108,7 +109,6 @@
y-max = <320>;
swap-xy;
mirror-x;
pin-interrupt = <&gpio0 16 GPIO_FLAG_NONE>;
};
keyboard {
@@ -122,7 +122,8 @@
pin-mosi = <&gpio0 14 GPIO_FLAG_NONE>;
pin-miso = <&gpio0 39 GPIO_FLAG_NONE>;
pin-sclk = <&gpio0 40 GPIO_FLAG_NONE>;
miso-pull-up;
sdcard@0 {
compatible = "espressif,esp32-sdspi";
status = "disabled";
@@ -104,7 +104,8 @@
pin-mosi = <&gpio0 14 GPIO_FLAG_NONE>;
pin-miso = <&gpio0 39 GPIO_FLAG_NONE>;
pin-sclk = <&gpio0 40 GPIO_FLAG_NONE>;
miso-pull-up;
sdcard@0 {
compatible = "espressif,esp32-sdspi";
frequency-khz = <20000>;