85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
#include "esp_log.h"
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "freertos/task.h"
|
|
|
|
#include "calepd_epaper.h"
|
|
|
|
// NOTE: This needs Epdiy component https://github.com/vroland/epdiy
|
|
// Run idf.py menuconfig-> Component Config -> E-Paper driver and select:
|
|
// Display type: LILIGO 4.7 ED047TC1
|
|
// Board: LILIGO T5-4.7 Epaper
|
|
// In the same section Component Config -> ESP32 Specifics -> Enable PSRAM
|
|
//#include "parallel/ED047TC1.h"
|
|
//Ed047TC1 display;
|
|
|
|
// SPI Generic epapers (Goodisplay/ Waveshare)
|
|
// Select the right class for your SPI epaper: https://github.com/martinberlin/cale-idf/wiki
|
|
//#include <gdew0583t7.h>
|
|
#include <gdew027w3.h>
|
|
Gdew027w3 display(io);
|
|
EpdSpi io;
|
|
//Gdew0583T7 display(io);
|
|
|
|
/** test Display dimensions
|
|
* Do not forget to set: menuconfig -> Components -> LVGL configuration
|
|
* Max. Horizontal resolution 264 -> WIDTH of your epaper
|
|
* Max. Vertical resolution 176 -> HEIGHT
|
|
*/
|
|
|
|
/*********************
|
|
* DEFINES
|
|
*********************/
|
|
#define TAG "EPDIY"
|
|
|
|
uint16_t flushcalls = 0;
|
|
|
|
/* Display initialization routine */
|
|
void calepd_init(void)
|
|
{
|
|
printf("calepd_init\n");
|
|
display.init();
|
|
display.setRotation(0);
|
|
// Clear screen
|
|
//display.update();
|
|
}
|
|
|
|
/* Required by LVGL */
|
|
void calepd_flush(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t *color_map)
|
|
{
|
|
++flushcalls;
|
|
printf("flush %d x:%d y:%d w:%d h:%d\n", flushcalls,area->x1,area->y1,lv_area_get_width(area),lv_area_get_height(area));
|
|
|
|
// Full update
|
|
if (lv_area_get_width(area)==display.width() && lv_area_get_height(area)==display.height()) {
|
|
display.update();
|
|
} else {
|
|
// Partial update:
|
|
display.update(); // Uncomment to disable partial update
|
|
//display.updateWindow(area->x1,area->y1,lv_area_get_width(area),lv_area_get_height(area), true);
|
|
//display.updateWindow(area->x1,area->y1,lv_area_get_width(area),lv_area_get_height(area));
|
|
}
|
|
|
|
/* IMPORTANT!!!
|
|
* Inform the graphics library that you are ready with the flushing */
|
|
lv_disp_flush_ready(drv);
|
|
}
|
|
|
|
/* Called for each pixel */
|
|
void calepd_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)
|
|
{
|
|
//If not drawing anything: Debug to see if this function is called:
|
|
//printf("set_px %d %d\n",(int16_t)x,(int16_t)y);
|
|
|
|
// Test using RGB232
|
|
int16_t epd_color = EPD_WHITE;
|
|
|
|
// Color setting use: RGB232
|
|
// Only monochrome:All what is not white, turn black
|
|
if ((int16_t)color.full<254) {
|
|
epd_color = EPD_BLACK;
|
|
}
|
|
display.drawPixel((int16_t)x, (int16_t)y, epd_color);
|
|
}
|