esp_lcd_panel_draw_bitmap(lcd_panel,x,y,x+1,y+1,buf);// 显示 红色 } } _CunJiang Posts:2 Joined:Sat May 13, 2023 8:10 am Re: esp_lcd_panel_draw_bitmap填充颜色不正确 Postby_CunJiang»Wed Aug 07, 2024 5:56 am 我查看源码后了解到里边是用了esp_lcd_panel_io_tx_color(io, ...
swapped_color_data[i] = (src[i] >> 8) | (src[i] << 8); }// 发送交换后的颜色数据 esp_err_t err = esp_lcd_panel_io_tx_color(io, LCD_CMD_RAMWR << 8, swapped_color_data, len); if (err != ESP_OK) { free(swapped_color_data); ...
esp_lcd_panel_io_tx_param(io, 0xe7, (uint8_t[]){0x00,0x10}, 2); 再有修改画图函数 static esp_err_t panel_st7789_draw_bitmap(esp_lcd_panel_t *panel, int x_start, int y_start, int x_end, int y_end, const void *color_data) 保留以下 st7789_panel_t *st7789 = __containe...
E (24560) lcd_panel.io.spi: panel_io_spi_tx_color(387): spi transmit (queue) color failed E (24640) lcd_panel.io.spi: panel_io_spi_tx_color(387): spi transmit (queue) color failed E (24720) lcd_panel.io.spi: panel_io_spi_tx_color(387): spi transmit (queue) color failed ...
ESP32-S3-EYE在运行中LCD无法正常显示的原因可能有以下几个：1. **硬件连接问题**：首先检查ESP32-...
void lcd_init_reg(const esp_lcd_panel_io_handle_t io, const lcd_panel_reg_t reg_table[]) { uint8_t i = 0; while(reg_table[i].len != 0xFF) { esp_lcd_panel_io_tx_param(io, reg_table[i].reg, reg_table[i].val, reg_table[i].len); ...
esp_lcd esp-io-expander ) target_compile_options(${COMPONENT_LIB} PRIVATE -Wno-missing-field-initializers -Wno-narrowing) 12 changes: 6 additions & 6 deletions 12 ESP_Panel_Conf_Template.h Show comments View file Edit file Delete file This file contains bidirectional Unicode text that ...
Rendering to a display usingesp_lcd_panel_io_tx_colordoes not work properly if the buffer is in PSRAM. Buffer is allocated usingheap_caps_aligned_alloc(16, ...). Between each render call buffer ismemsetwith a value, and the cache flushed usingCache_WriteBack_Addr. The effect is that ev...
，用于控制LCD的发送；一个发送异步FIFO（Async Tx FIFO），用于与外部设备交互，发送数据；一个LCD_...
lcd structuretypedef struct mp_esp32s3_i80lcd_obj_t{mp_obj_base_t base;uint16_t width;uint16_t height;mp_obj_t rd;mp_obj_t flushdown_callback;esp_lcd_i80_bus_handle_t i80_bus;esp_lcd_i80_bus_config_t bus_config;esp_lcd_panel_io_handle_t io_handle;esp_lcd_panel_io_i80_...