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esp_idf_lvgl_foc_knob's Introduction

开发日志

  • GC9A01亮屏 添加组件esp_lcd_gc9a01: "^2.0.0"
    • 添加GC9A01组件库
    • 修改对应屏幕引脚
  • 运行LVGL
    • 自己开发需要添加esp_lvgl_port1.4.0,lvgl版本8.4(会自动下载LVGL9)后期官方更新可能会遇到自动下载LVGL9的问题,需要自己创建component文件夹然后在里面放入esp_lvgl_port、LVGL8
    • 在SDK Configuration里面需要修改LVGL参数,16:RGB565、swap the 2 bytes等参数
    • 需要修改LVGL旋转参数,并且修改后要设置旋转方向
const lvgl_port_display_cfg_t disp_cfg = {
        .io_handle = lcd_io,
        .panel_handle = lcd_panel,
        .buffer_size = EXAMPLE_LCD_H_RES * EXAMPLE_LCD_DRAW_BUFF_HEIGHT * sizeof(uint16_t),
        .double_buffer = EXAMPLE_LCD_DRAW_BUFF_DOUBLE,
        .hres = EXAMPLE_LCD_H_RES,
        .vres = EXAMPLE_LCD_V_RES,
        .monochrome = false,
        /* Rotation values must be same as used in esp_lcd for initial settings of the screen */
        .rotation = {
            .swap_xy = false,//change here
            .mirror_x = true,//change here
            .mirror_y = false,//change here
        },
        .flags = {
            .buff_dma = true,
        }
    };
    lvgl_disp = lvgl_port_add_disp(&disp_cfg);
    lv_disp_set_rotation(lvgl_disp, LV_DISP_ROT_NONE);
  • Squareline导出ui文件运行
    • 在Sq设置中修改lvgl/lvgl.h头文件位置为lvgl.h
  • LVGL实现物理输入
  • 运行FOC
  • 电机数据做为LVGL输入
  • 运行Knob电机控制,电机力反馈控制LVGL
    • foc的PID点特殊,用到了时间来算D和I,所以要使用foc自带的pid去控制foc运动
  • usb hid 实现surface dial、键盘音量、媒体、滚轮、鼠标、按键等功能
    • 尝试切换界面时候启用HID成功,但是使用tinyusb_driver_uninstall卸载设备会出现USB设备虽然卸载了,但是再次HID_init时候电脑不会再次获取HID设备报文
    • 最终解决办法是,切换界面HID init只调用一次,让HID功能常开,切回其他界面时也不卸载HID设备
  • 蓝牙 hid
    • 问题描述:蓝牙一次性上报了四个HID设备:键盘、鼠标、Surface Dial、用户自定义媒体,出现第一次配对后,四个设备正常工作。esp32断电重启后,重新连接已配对的蓝牙设备,会出现四个蓝牙设备会有某一个或者几个无法正常工作
    • 问题分析:蓝牙上报设备里面不上报Surface Dial,只有三个HID设备的时候非常的稳定,断电重连也不会有问题。加入Surface Dial就会出现问题。但是单独上报一个Surface Dial不会出现无法正常工作的情况。初步判断是Surface Dial的设备HID描述有关系,这个设备描述非常的小众,通常不会有人使用这个HID描述
  • [] wifiwebsever
    • 配网:通过AP开启网页,输入wifi账号密码进行连接用户自己的wifi
    • [] web OTA:实现网页更新固件
    • [] 授权码:获取esp32的mac唯一地址,进行算法加密, 用户通过网页输入授权码,解锁固件全功能。
    • [] 提供完整版的bin,开启wifi后会在网页上看见芯片唯一mac,用户提供芯片唯一mac,作者解密给他授权码,然后用户拿授权码输入到网页里面,让esp32自己判断是否正确,后开启全功能
    • [] 页面实现自定义旋钮按键功能、力度、旋钮运动模式
    • [] 实现页面上传图片进行更换icon
  • [] midi 输入
  • [] mqtt 智能家居

。。。。

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