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liqinghua
2026-04-26 21:35:04 +08:00
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13
main/boards/lceda-course-examples/eda-tv-pro/README.md Normal file
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## EDA-TV-Pro 小电视
### 项目文档
- [EDA-TV-Pro 项目文档](https://wiki.lceda.cn/zh-hans/course-projects/smart-internet/tv-pro/tv-pro-introduce.html)
### 编译配置
该项目采用的开发板Flash容量为8MB，编译时须配置：
```
Partition Table --->
Partition Table (Custom partition table CSV) --->
(partitions/v2/8m.csv) Custom partition CSV file
```

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main/boards/lceda-course-examples/eda-tv-pro/config.h Normal file
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#ifndef _BOARD_CONFIG_H_
#define _BOARD_CONFIG_H_
#include <driver/gpio.h>
#define AUDIO_INPUT_SAMPLE_RATE 16000
#define AUDIO_OUTPUT_SAMPLE_RATE 24000
#define AUDIO_I2S_METHOD_SIMPLEX
#define AUDIO_I2S_MIC_GPIO_WS GPIO_NUM_4
#define AUDIO_I2S_MIC_GPIO_SCK GPIO_NUM_5
#define AUDIO_I2S_MIC_GPIO_DIN GPIO_NUM_6
#define AUDIO_I2S_SPK_GPIO_DOUT GPIO_NUM_7
#define AUDIO_I2S_SPK_GPIO_BCLK GPIO_NUM_15
#define AUDIO_I2S_SPK_GPIO_LRCK GPIO_NUM_16
#define BOOT_BUTTON_GPIO GPIO_NUM_0
#define TOUCH_BUTTON_GPIO GPIO_NUM_40
#define ASR_BUTTON_GPIO GPIO_NUM_21
#define BUILTIN_LED_GPIO GPIO_NUM_2
#define DISPLAY_BACKLIGHT_PIN GPIO_NUM_38
#define DISPLAY_CS_PIN GPIO_NUM_NC
#define DISPLAY_MOSI_PIN GPIO_NUM_11
#define DISPLAY_CLK_PIN GPIO_NUM_12
#define DISPLAY_DC_PIN GPIO_NUM_47
#define DISPLAY_RST_PIN GPIO_NUM_48
#define LCD_TYPE_ST7789_SERIAL
#define DISPLAY_WIDTH 240
#define DISPLAY_HEIGHT 240
#define DISPLAY_MIRROR_X false
#define DISPLAY_MIRROR_Y false
#define DISPLAY_SWAP_XY false
#define DISPLAY_INVERT_COLOR true
#define DISPLAY_RGB_ORDER LCD_RGB_ELEMENT_ORDER_RGB
#define DISPLAY_OFFSET_X 0
#define DISPLAY_OFFSET_Y 0
#define DISPLAY_BACKLIGHT_OUTPUT_INVERT false
#define DISPLAY_SPI_MODE 2
#endif // _BOARD_CONFIG_H_

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main/boards/lceda-course-examples/eda-tv-pro/config.json Normal file
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{
"manufacturer": "lceda-course-examples",
"target": "esp32s3",
"builds": [
{
"name": "eda-tv-pro",
"sdkconfig_append": [
"LCD_ST7789_240X240_7PIN=y"
]
}
]
}

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main/boards/lceda-course-examples/eda-tv-pro/eda-tv-pro.cc Normal file
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#include "wifi_board.h"
#include "codecs/no_audio_codec.h"
#include "display/lcd_display.h"
#include "system_reset.h"
#include "application.h"
#include "button.h"
#include "config.h"
#include "led/single_led.h"
#include <esp_log.h>
#include <driver/i2c_master.h>
#include <esp_lcd_panel_vendor.h>
#include <esp_lcd_panel_io.h>
#include <esp_lcd_panel_ops.h>
#include <driver/spi_common.h>
#define TAG "eda_tv_pro"
class eda_tv_pro : public WifiBoard {
private:
Button boot_button_;
LcdDisplay* display_;
void InitializeSpi() {
spi_bus_config_t buscfg = {};
buscfg.mosi_io_num = DISPLAY_MOSI_PIN;
buscfg.miso_io_num = GPIO_NUM_NC;
buscfg.sclk_io_num = DISPLAY_CLK_PIN;
buscfg.quadwp_io_num = GPIO_NUM_NC;
buscfg.quadhd_io_num = GPIO_NUM_NC;
buscfg.max_transfer_sz = DISPLAY_WIDTH * DISPLAY_HEIGHT * sizeof(uint16_t);
ESP_ERROR_CHECK(spi_bus_initialize(SPI3_HOST, &buscfg, SPI_DMA_CH_AUTO));
}
void InitializeLcdDisplay() {
esp_lcd_panel_io_handle_t panel_io = nullptr;
esp_lcd_panel_handle_t panel = nullptr;
// 液晶屏控制IO初始化
ESP_LOGD(TAG, "Install panel IO");
esp_lcd_panel_io_spi_config_t io_config = {};
io_config.cs_gpio_num = DISPLAY_CS_PIN;
io_config.dc_gpio_num = DISPLAY_DC_PIN;
io_config.spi_mode = DISPLAY_SPI_MODE;
io_config.pclk_hz = 40 * 1000 * 1000;
io_config.trans_queue_depth = 10;
io_config.lcd_cmd_bits = 8;
io_config.lcd_param_bits = 8;
ESP_ERROR_CHECK(esp_lcd_new_panel_io_spi(SPI3_HOST, &io_config, &panel_io));
// 初始化液晶屏驱动芯片
ESP_LOGD(TAG, "Install LCD driver");
esp_lcd_panel_dev_config_t panel_config = {};
panel_config.reset_gpio_num = DISPLAY_RST_PIN;
panel_config.rgb_ele_order = DISPLAY_RGB_ORDER;
panel_config.bits_per_pixel = 16;
ESP_ERROR_CHECK(esp_lcd_new_panel_st7789(panel_io, &panel_config, &panel));
esp_lcd_panel_reset(panel);
esp_lcd_panel_init(panel);
esp_lcd_panel_invert_color(panel, DISPLAY_INVERT_COLOR);
esp_lcd_panel_swap_xy(panel, DISPLAY_SWAP_XY);
esp_lcd_panel_mirror(panel, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y);
display_ = new SpiLcdDisplay(panel_io, panel,
DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY);
}
void InitializeButtons() {
boot_button_.OnClick([this]() {
auto& app = Application::GetInstance();
if (app.GetDeviceState() == kDeviceStateStarting) {
EnterWifiConfigMode();
return;
}
app.ToggleChatState();
});
}
public:
eda_tv_pro() :
boot_button_(BOOT_BUTTON_GPIO) {
InitializeSpi();
InitializeLcdDisplay();
InitializeButtons();
if (DISPLAY_BACKLIGHT_PIN != GPIO_NUM_NC) {
GetBacklight()->RestoreBrightness();
}
}
virtual Led* GetLed() override {
static SingleLed led(BUILTIN_LED_GPIO);
return &led;
}
virtual AudioCodec* GetAudioCodec() override {
#ifdef AUDIO_I2S_METHOD_SIMPLEX
static NoAudioCodecSimplex audio_codec(AUDIO_INPUT_SAMPLE_RATE, AUDIO_OUTPUT_SAMPLE_RATE,
AUDIO_I2S_SPK_GPIO_BCLK, AUDIO_I2S_SPK_GPIO_LRCK, AUDIO_I2S_SPK_GPIO_DOUT, AUDIO_I2S_MIC_GPIO_SCK, AUDIO_I2S_MIC_GPIO_WS, AUDIO_I2S_MIC_GPIO_DIN);
#else
static NoAudioCodecDuplex audio_codec(AUDIO_INPUT_SAMPLE_RATE, AUDIO_OUTPUT_SAMPLE_RATE,
AUDIO_I2S_GPIO_BCLK, AUDIO_I2S_GPIO_WS, AUDIO_I2S_GPIO_DOUT, AUDIO_I2S_GPIO_DIN);
#endif
return &audio_codec;
}
virtual Display* GetDisplay() override {
return display_;
}
virtual Backlight* GetBacklight() override {
if (DISPLAY_BACKLIGHT_PIN != GPIO_NUM_NC) {
static PwmBacklight backlight(DISPLAY_BACKLIGHT_PIN, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
return &backlight;
}
return nullptr;
}
};
DECLARE_BOARD(eda_tv_pro);