Now first version is renamed to epdiy_epaper_v1.cpp

lvgl_tft/epdiy_epaper.cpp

@@ -1,89 +0,0 @@
-#include "esp_log.h"
-#include "freertos/FreeRTOS.h"
-#include "freertos/task.h"
-
-#include "epdiy_epaper.h"
-
-#include "epd_driver.h"
-#include "epd_highlevel.h"
-
-/*********************
- *      DEFINES
- *********************/
-#define TAG "EPDIY"
-EpdiyHighlevelState hl;
-uint16_t flushcalls = 0;
-uint8_t * framebuffer;
-uint8_t temperature = 25;
-
-/* Display initialization routine */
-void epdiy_init(void)
-{
-    epd_init(EPD_OPTIONS_DEFAULT);
-    hl = epd_hl_init(EPD_BUILTIN_WAVEFORM);
-    framebuffer = epd_hl_get_framebuffer(&hl);    
-    epd_poweron();
-    //Clear all always in init?
-    //epd_fullclear(&hl, temperature);
-}
-
-uint16_t xo = 0;
-uint16_t yo = 0;
-
-/* Required by LVGL */
-void epdiy_flush(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t *color_map)
-{
-    ++flushcalls;
-    xo = area->x1;
-    yo = area->y1;
-    uint16_t w = lv_area_get_width(area);
-    uint16_t h = lv_area_get_height(area);
-
-    EpdRect update_area = {
-        .x = xo,
-        .y = yo,
-        .width = w,
-        .height = h,
-    };
-
-    epd_hl_update_area(&hl, MODE_GC16, temperature, update_area); //update_area
-
-    printf("epdiy_flush %d x:%d y:%d w:%d h:%d\n", flushcalls,xo,yo,w,h);
-    /* Inform the graphics library that you are ready with the flushing */
-    lv_disp_flush_ready(drv);
-}
-
-/* 
- * Called for each pixel. Designed with the idea to fill the buffer directly, not to set each pixel, see:
- * https://forum.lvgl.io/t/lvgl-port-to-be-used-with-epaper-displays/5630/3
-*/
-void epdiy_set_px_cb(lv_disp_drv_t * disp_drv, uint8_t* buf,
-    lv_coord_t buf_w, lv_coord_t x, lv_coord_t y,
-    lv_color_t color, lv_opa_t opa)
-{
-    // Debug where x y is printed, not all otherwise is too much Serial
-    /* if ((int16_t)y%10==0 && flushcalls>0){
-        if ((int16_t)x%2==0){
-            printf("x%d y%d\n", (int16_t)x, (int16_t)y);
-        }
-    }
-    */
-
-    // Test using RGB232
-    int16_t epd_color = 255;
-    if ((int16_t)color.full<250) {
-        epd_color = (int16_t)color.full/3;
-    }
-
-    int16_t x1 = (int16_t)x;
-    int16_t y1 = (int16_t)y;
-
-    //Instead of using epd_draw_pixel: Set pixel directly in buffer
-    //epd_draw_pixel(x1, y1, epd_color, framebuffer);
-    uint8_t *buf_ptr = &framebuffer[y1 * buf_w / 2 + x1 / 2];
-    if (x % 2) {
-        *buf_ptr = (*buf_ptr & 0x0F) | (epd_color & 0xF0);
-    } else {
-        *buf_ptr = (*buf_ptr & 0xF0) | (epd_color >> 4);
-    }
-}