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Add backlight control logic code to Waveshare ESP32-S3-Touch-AMOLED-1.8 (#235)

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* Add backlight control logic code to Waveshare ESP32-S3-Touch-AMOLED-1.8

* Update esp32-s3-touch-amoled-1.8.cc

---------

Co-authored-by: Xiaoxia <terrence@tenclass.com>
This commit is contained in:
Y1hsiaochunnn
2025-02-26 21:59:33 +08:00
committed by GitHub
parent 9116dd6c07
commit e55166b3b3
1 changed files with 33 additions and 10 deletions
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43
main/boards/esp32-s3-touch-amoled-1.8/esp32-s3-touch-amoled-1.8.cc
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@@ -18,12 +18,17 @@
#include <driver/i2c_master.h>
#include <driver/spi_master.h>
#include "esp_io_expander_tca9554.h"
#include "settings.h"
#define TAG "waveshare_amoled_1_8"
LV_FONT_DECLARE(font_puhui_30_4);
LV_FONT_DECLARE(font_awesome_30_4);
#define LCD_OPCODE_WRITE_CMD (0x02ULL)
#define LCD_OPCODE_READ_CMD (0x03ULL)
#define LCD_OPCODE_WRITE_COLOR (0x32ULL)
static const sh8601_lcd_init_cmd_t vendor_specific_init[] = {
{0x11, (uint8_t[]){0x00}, 0, 120},
{0x44, (uint8_t[]){0x01, 0xD1}, 2, 0},
@@ -39,7 +44,7 @@ static const sh8601_lcd_init_cmd_t vendor_specific_init[] = {
// 在waveshare_amoled_1_8类之前添加新的显示类
class CustomLcdDisplay : public SpiLcdDisplay {
public:
CustomLcdDisplay(esp_lcd_panel_io_handle_t io_handle,
CustomLcdDisplay(esp_lcd_panel_io_handle_t io_handle,
esp_lcd_panel_handle_t panel_handle,
gpio_num_t backlight_pin,
bool backlight_output_invert,
@@ -49,7 +54,7 @@ public:
int offset_y,
bool mirror_x,
bool mirror_y,
bool swap_xy)
bool swap_xy)
: SpiLcdDisplay(io_handle, panel_handle, backlight_pin, backlight_output_invert,
width, height, offset_x, offset_y, mirror_x, mirror_y, swap_xy,
{
@@ -57,11 +62,30 @@ public:
.icon_font = &font_awesome_30_4,
.emoji_font = font_emoji_64_init(),
}) {
DisplayLockGuard lock(this);
// 由于屏幕是带圆角的，所以状态栏需要增加左右内边距
lv_obj_set_style_pad_left(status_bar_, LV_HOR_RES * 0.1, 0);
lv_obj_set_style_pad_right(status_bar_, LV_HOR_RES * 0.1, 0);
SetBacklight(100);
}
virtual void SetBacklight(uint8_t brightness) override {
if (brightness > 100)
{
brightness = 100;
}
brightness_ = brightness;
Settings settings("display", true);
settings.SetInt("bright", brightness_);
uint8_t data[1] = {((uint8_t)((255 * brightness) / 100))};
int lcd_cmd = 0x51;
lcd_cmd &= 0xff;
lcd_cmd <<= 8;
lcd_cmd |= LCD_OPCODE_WRITE_CMD << 24;
esp_lcd_panel_io_tx_param(panel_io_, lcd_cmd, &data, sizeof(data));
}
};
@@ -92,12 +116,12 @@ private:
ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_bus_cfg, &codec_i2c_bus_));
}
void InitializeTca9554(void)
{
void InitializeTca9554(void) {
esp_err_t ret = esp_io_expander_new_i2c_tca9554(codec_i2c_bus_, I2C_ADDRESS, &io_expander);
if(ret != ESP_OK)
ESP_LOGE(TAG, "TCA9554 create returned error");
ESP_LOGE(TAG, "TCA9554 create returned error");
ret = esp_io_expander_set_dir(io_expander, IO_EXPANDER_PIN_NUM_0 | IO_EXPANDER_PIN_NUM_1 |IO_EXPANDER_PIN_NUM_2, IO_EXPANDER_OUTPUT);
ret |= esp_io_expander_set_dir(io_expander, IO_EXPANDER_PIN_NUM_4, IO_EXPANDER_INPUT);
ESP_ERROR_CHECK(ret);
ret = esp_io_expander_set_level(io_expander, IO_EXPANDER_PIN_NUM_0 | IO_EXPANDER_PIN_NUM_1|IO_EXPANDER_PIN_NUM_2, 1);
ESP_ERROR_CHECK(ret);
@@ -144,7 +168,7 @@ private:
seconds = 0;
return;
}
seconds++;
if (seconds >= seconds_to_shutdown) {
axp2101_->PowerOff();
@@ -218,6 +242,7 @@ private:
auto& thing_manager = iot::ThingManager::GetInstance();
thing_manager.AddThing(iot::CreateThing("Speaker"));
thing_manager.AddThing(iot::CreateThing("BoardControl"));
thing_manager.AddThing(iot::CreateThing("Backlight"));
}
public:
@@ -237,9 +262,7 @@ public:
static Es8311AudioCodec audio_codec(codec_i2c_bus_, I2C_NUM_0, AUDIO_INPUT_SAMPLE_RATE, AUDIO_OUTPUT_SAMPLE_RATE,
AUDIO_I2S_GPIO_MCLK, AUDIO_I2S_GPIO_BCLK, AUDIO_I2S_GPIO_WS, AUDIO_I2S_GPIO_DOUT, AUDIO_I2S_GPIO_DIN,
AUDIO_CODEC_PA_PIN, AUDIO_CODEC_ES8311_ADDR);
return &audio_codec;
}
virtual Display* GetDisplay() override {