【瑞萨RAMCU创意氛围赛】项目23——基于FreeRTOS+LVGLV8智能家居仪表盘

#if 1
/********************* *      INCLUDES *********************/#include "lv_port_disp.h"#include 
/********************* *      DEFINES *********************/#ifndef MY_DISP_HOR_RES    #warning Please define or replace the macro MY_DISP_HOR_RES with the actual screen width, default value 320 is used for now.    #define MY_DISP_HOR_RES    128#endif
#ifndef MY_DISP_VER_RES    #warning Please define or replace the macro MY_DISP_HOR_RES with the actual screen height, default value 240 is used for now.    #define MY_DISP_VER_RES    160#endif
/********************** *      TYPEDEFS **********************/
/********************** *  STATIC PROTOTYPES **********************/static void disp_init(void);
static void disp_flush(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p);
/********************** *  STATIC VARIABLES **********************/
/********************** *      MACROS **********************/
/********************** *   GLOBAL FUNCTIONS **********************/
void lv_port_disp_init(void){    /*-------------------------     * Initialize your display     * -----------------------*/    disp_init();
    /*-----------------------------     * Create a buffer for drawing     *----------------------------*/
    /* Example for 2) */    static lv_disp_draw_buf_t draw_buf_dsc_2;    static lv_color_t buf_2_1[MY_DISP_HOR_RES * MY_DISP_VER_RES];       lv_disp_draw_buf_init(&draw_buf_dsc_2, buf_2_1, NULL, MY_DISP_HOR_RES * MY_DISP_VER_RES);   /*Initialize the display buffer*/
    /*-----------------------------------     * Register the display in LVGL     *----------------------------------*/
    static lv_disp_drv_t disp_drv;                         /*Descriptor of a display driver*/    lv_disp_drv_init(&disp_drv);                    /*Basic initialization*/
    /*Set up the functions to access to your display*/
    /*Set the resolution of the display*/    disp_drv.hor_res = MY_DISP_HOR_RES;    disp_drv.ver_res = MY_DISP_VER_RES;
    /*Used to copy the buffer's content to the display*/    disp_drv.flush_cb = disp_flush;
    /*Set a display buffer*/    disp_drv.draw_buf = &draw_buf_dsc_2;
    /*Required for Example 3)*/    //disp_drv.full_refresh = 1;
    /* Fill a memory array with a color if you have GPU.     * Note that, in lv_conf.h you can enable GPUs that has built-in support in LVGL.     * But if you have a different GPU you can use with this callback.*/    //disp_drv.gpu_fill_cb = gpu_fill;     /*Finally register the driver*/     lv_disp_drv_register(&disp_drv); }
/**********************  *   STATIC FUNCTIONS **********************/
/*Initialize your display and the required peripherals.*/static void disp_init(void){    /*You code here*/}
volatile bool disp_flush_enabled = true;
/* Enable updating the screen (the flushing process) when disp_flush() is called by LVGL */void disp_enable_update(void){    disp_flush_enabled = true;}
/* Disable updating the screen (the flushing process) when disp_flush() is called by LVGL */void disp_disable_update(void){    disp_flush_enabled = false;}
/*Flush the content of the internal buffer the specific area on the display *You can use DMA or any hardware acceleration to do this operation in the background but *'lv_disp_flush_ready()' has to be called when finished.*/extern uint8_t lcd_buff[160][128][2];static void disp_flush(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p){    if(disp_flush_enabled) {        /*The most simple case (but also the slowest) to put all pixels to the screen one-by-one*/
        int32_t x;        int32_t y;        for(y = area->y1; y <= area->y2; y++) {            for(x = area->x1; x <= area->x2; x++) {                /*Put a pixel to the display. For example:*/                /*put_px(x, y, *color_p)*/                lcd_buff[y][x][0] = color_p->full >> 8;                lcd_buff[y][x][1] = color_p->full;                color_p++;            }        }    }
    /*IMPORTANT!!!     *Inform the graphics library that you are ready with the flushing*/    lv_disp_flush_ready(disp_drv);}
#else /*Enable this file at the top*/
/*This dummy typedef exists purely to silence -Wpedantic.*/typedef int keep_pedantic_happy;#endif