51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
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/* Hello World Example
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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#include <stdio.h>
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#include "sdkconfig.h"
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/* FreeRTOS */
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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/* IDF drivers */
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#include "esp_spi_flash.h"
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#include "esp_system.h"
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/* EPD driver */
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#include "epd_driver.h"
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#include "epd_highlevel.h"
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/* Fonts */
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#include "firasans.h"
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#include "image_1.h"
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static EpdiyHighlevelState s_epd_hl;
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void app_main(void) {
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epd_init(EPD_LUT_1K);
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s_epd_hl = epd_hl_init(EPD_BUILTIN_WAVEFORM);
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// A reference to the framebuffer
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uint8_t* fb = epd_hl_get_framebuffer(&s_epd_hl);
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epd_hl_set_all_white(&s_epd_hl);
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// draw image.
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EpdRect some_rect = {.x = 0, .y = 0, .width = 960, .height = 540};
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epd_copy_to_framebuffer(some_rect, image_1_data, fb);
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// finally, update the display!
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int temperature = 25;
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epd_poweron();
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epd_clear();
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enum EpdDrawError err = epd_hl_update_screen(&s_epd_hl, MODE_GC16, temperature);
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epd_poweroff();
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}
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