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lilybook/main/ePaper.c

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/* ePaper demo
*
* Author: LoBo (loboris@gmail.com, loboris.github)
*/
#include <time.h>
#include <errno.h>
#include <sys/fcntl.h>
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_system.h"
#include "driver/gpio.h"
#include "esp_system.h"
#include "esp_heap_alloc_caps.h"
#include "spiffs_vfs.h"
#include "esp_log.h"
#ifdef CONFIG_EXAMPLE_USE_WIFI
#include "esp_wifi.h"
#include "esp_system.h"
#include "esp_event.h"
#include "esp_event_loop.h"
#include "freertos/event_groups.h"
#include "esp_attr.h"
#include <sys/time.h>
#include <unistd.h>
#include "lwip/err.h"
#include "apps/sntp/sntp.h"
#include "nvs_flash.h"
#endif
#include "spi_master_lobo.h"
#include "img1.h"
#include "img2.h"
#include "img3.h"
#include "img_hacking.c"
#include "EPD.h"
//#include "EPDspi.h"
#define DELAYTIME 1500
static struct tm* tm_info;
static char tmp_buff[128];
static time_t time_now, time_last = 0;
static const char *file_fonts[3] = {"/spiffs/fonts/DotMatrix_M.fon", "/spiffs/fonts/Ubuntu.fon", "/spiffs/fonts/Grotesk24x48.fon"};
static const char tag[] = "[Eink Demo]";
//==================================================================================
#ifdef CONFIG_EXAMPLE_USE_WIFI
/* FreeRTOS event group to signal when we are connected & ready to make a request */
static EventGroupHandle_t wifi_event_group;
/* The event group allows multiple bits for each event,
but we only care about one event - are we connected
to the AP with an IP? */
const int CONNECTED_BIT = 0x00000001;
//------------------------------------------------------------
static esp_err_t event_handler(void *ctx, system_event_t *event)
{
switch(event->event_id) {
case SYSTEM_EVENT_STA_START:
esp_wifi_connect();
break;
case SYSTEM_EVENT_STA_GOT_IP:
xEventGroupSetBits(wifi_event_group, CONNECTED_BIT);
break;
case SYSTEM_EVENT_STA_DISCONNECTED:
/* This is a workaround as ESP32 WiFi libs don't currently
auto-reassociate. */
esp_wifi_connect();
xEventGroupClearBits(wifi_event_group, CONNECTED_BIT);
break;
default:
break;
}
return ESP_OK;
}
//-------------------------------
static void initialise_wifi(void)
{
tcpip_adapter_init();
wifi_event_group = xEventGroupCreate();
ESP_ERROR_CHECK( esp_event_loop_init(event_handler, NULL) );
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK( esp_wifi_init(&cfg) );
ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) );
wifi_config_t wifi_config = {
.sta = {
.ssid = CONFIG_WIFI_SSID,
.password = CONFIG_WIFI_PASSWORD,
},
};
ESP_LOGI(tag, "Setting WiFi configuration SSID %s...", wifi_config.sta.ssid);
ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
ESP_ERROR_CHECK( esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config) );
ESP_ERROR_CHECK( esp_wifi_start() );
}
//-------------------------------
static void initialize_sntp(void)
{
ESP_LOGI(tag, "Initializing SNTP");
sntp_setoperatingmode(SNTP_OPMODE_POLL);
sntp_setservername(0, "pool.ntp.org");
sntp_init();
}
//--------------------------
static int obtain_time(void)
{
int res = 1;
initialise_wifi();
xEventGroupWaitBits(wifi_event_group, CONNECTED_BIT, false, true, portMAX_DELAY);
initialize_sntp();
// wait for time to be set
int retry = 0;
const int retry_count = 20;
time(&time_now);
tm_info = localtime(&time_now);
while(tm_info->tm_year < (2016 - 1900) && ++retry < retry_count) {
//ESP_LOGI(tag, "Waiting for system time to be set... (%d/%d)", retry, retry_count);
vTaskDelay(500 / portTICK_RATE_MS);
time(&time_now);
tm_info = localtime(&time_now);
}
if (tm_info->tm_year < (2016 - 1900)) {
ESP_LOGI(tag, "System time NOT set.");
res = 0;
}
else {
ESP_LOGI(tag, "System time is set.");
}
ESP_ERROR_CHECK( esp_wifi_stop() );
return res;
}
#endif //CONFIG_EXAMPLE_USE_WIFI
//==================================================================================
//=============
void app_main()
{
// ======== PREPARE DISPLAY INITIALIZATION =========
esp_err_t ret;
disp_buffer = pvPortMallocCaps(EPD_DISPLAY_WIDTH * (EPD_DISPLAY_HEIGHT/8), MALLOC_CAP_DMA);
assert(disp_buffer);
drawBuff = disp_buffer;
gs_disp_buffer = pvPortMallocCaps(EPD_DISPLAY_WIDTH * EPD_DISPLAY_HEIGHT, MALLOC_CAP_DMA);
assert(gs_disp_buffer);
gs_drawBuff = gs_disp_buffer;
// ==== CONFIGURE SPI DEVICES(s) ====================================================================================
gpio_set_direction(DC_Pin, GPIO_MODE_OUTPUT);
gpio_set_level(DC_Pin, 1);
gpio_set_direction(RST_Pin, GPIO_MODE_OUTPUT);
gpio_set_level(RST_Pin, 0);
gpio_set_direction(BUSY_Pin, GPIO_MODE_INPUT);
gpio_set_pull_mode(BUSY_Pin, GPIO_PULLUP_ONLY);
#if POWER_Pin
gpio_set_direction(POWER_Pin, GPIO_MODE_OUTPUT);
gpio_set_level(POWER_Pin, 1);
#endif
spi_lobo_bus_config_t buscfg={
.miso_io_num = -1, // set SPI MISO pin
.mosi_io_num = MOSI_Pin, // set SPI MOSI pin
.sclk_io_num = SCK_Pin, // set SPI CLK pin
.quadwp_io_num=-1,
.quadhd_io_num=-1,
.max_transfer_sz = 5*1024, // max transfer size is 4736 bytes
};
spi_lobo_device_interface_config_t devcfg={
.clock_speed_hz=40000000, // SPI clock is 40 MHz
.mode=0, // SPI mode 0
.spics_io_num=-1, // we will use external CS pin
.spics_ext_io_num = CS_Pin, // external CS pin
.flags=SPI_DEVICE_HALFDUPLEX, // ALWAYS SET to HALF DUPLEX MODE for display spi !!
};
// ====================================================================================================================
vTaskDelay(500 / portTICK_RATE_MS);
printf("\r\n=================================\r\n");
printf("ePaper display DEMO, LoBo 06/2017\r\n");
printf("=================================\r\n\r\n");
// ==================================================================
// ==== Initialize the SPI bus and attach the EPD to the SPI bus ====
ret=spi_lobo_bus_add_device(SPI_BUS, &buscfg, &devcfg, &disp_spi);
assert(ret==ESP_OK);
printf("SPI: display device added to spi bus\r\n");
// ==== Test select/deselect ====
ret = spi_lobo_device_select(disp_spi, 1);
assert(ret==ESP_OK);
ret = spi_lobo_device_deselect(disp_spi);
assert(ret==ESP_OK);
printf("SPI: attached display device, speed=%u\r\n", spi_lobo_get_speed(disp_spi));
printf("SPI: bus uses native pins: %s\r\n", spi_lobo_uses_native_pins(disp_spi) ? "true" : "false");
printf("\r\n-------------------\r\n");
printf("ePaper demo started\r\n");
printf("-------------------\r\n");
EPD_DisplayClearFull();
#ifdef CONFIG_EXAMPLE_USE_WIFI
ESP_ERROR_CHECK( nvs_flash_init() );
EPD_DisplayClearPart();
EPD_fillScreen(_bg);
EPD_setFont(DEFAULT_FONT, NULL);
sprintf(tmp_buff, "Waiting for NTP time...");
EPD_print(tmp_buff, CENTER, CENTER);
EPD_drawRect(10,10,274,108, EPD_BLACK);
EPD_drawRect(12,12,270,104, EPD_BLACK);
EPD_UpdateScreen();
// ===== Set time zone ======
setenv("TZ", "CET-1CEST", 0);
tzset();
// ==========================
time(&time_now);
tm_info = localtime(&time_now);
// Is time set? If not, tm_year will be (1970 - 1900).
if (tm_info->tm_year < (2016 - 1900)) {
ESP_LOGI(tag, "Time is not set yet. Connecting to WiFi and getting time over NTP.");
if (obtain_time()) {
}
else {
}
time(&time_now);
}
#endif
// ==== Initialize the file system ====
printf("\r\n\n");
vfs_spiffs_register();
if (spiffs_is_mounted) {
ESP_LOGI(tag, "File system mounted.");
}
else {
ESP_LOGE(tag, "Error mounting file system.");
}
//=========
// Run demo
//=========
/*
EPD_DisplayClearFull();
EPD_DisplayClearPart();
EPD_fillScreen(_bg);
//EPD_DisplaySetPart(0x00);
//EPD_DisplaySetPart(0xFF);
uint8_t LUTTest1[31] = {0x32, 0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
uint8_t LUTTest2[31] = {0x32, 0x28,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
_gs = 0;
_fg = 1;
_bg = 0;
int n = 0;
while (1) {
//EPD_DisplayClearFull();
EPD_fillRect(14, 14, 100, 100, ((n&1) ? 0 : 1));
EPD_fillRect(_width/2+14, 14, 100, 100, ((n&1) ? 1 : 0));
//LUT_part = LUTTest1;
EPD_DisplayPart(0, EPD_DISPLAY_WIDTH-1, 0, EPD_DISPLAY_HEIGHT-1, disp_buffer);
//EPD_wait(2000);
//LUT_part = LUTTest2;
//EPD_DisplayFull(disp_buffer);
printf("Updated\r\n");
EPD_wait(4000);
n++;
n = 0;
printf("\r\n==== FULL UPDATE TEST ====\r\n\n");
EPD_DisplayClearFull();
while (n < 2) {
EPD_fillScreen(_bg);
printf("Black\r\n");
EPD_fillRect(0,0,_width/2,_height-1, EPD_BLACK);
EPD_fillRect(20,20,_width/2-40,_height-1-40, EPD_WHITE);
EPD_DisplayFull(disp_buffer);
EPD_wait(4000);
printf("White\r\n");
EPD_fillRect(0,0,_width/2,_height-1, EPD_WHITE);
EPD_DisplayFull(disp_buffer);
EPD_wait(2000);
n++;
}
printf("\r\n==== PARTIAL UPDATE TEST ====\r\n\n");
EPD_DisplayClearFull();
n = 0;
while (n < 2) {
EPD_fillScreen(_bg);
printf("Black\r\n");
EPD_fillRect(0,0,_width/2,_height-1, EPD_BLACK);
EPD_fillRect(20,20,_width/2-40,_height-1-40, EPD_WHITE);
EPD_DisplayPart(0, EPD_DISPLAY_WIDTH-1, 0, EPD_DISPLAY_HEIGHT-1, disp_buffer);
EPD_wait(4000);
printf("White\r\n");
EPD_fillRect(0,0,_width/2,_height-1, EPD_WHITE);
EPD_DisplayPart(0, EPD_DISPLAY_WIDTH-1, 0, EPD_DISPLAY_HEIGHT-1, disp_buffer);
EPD_wait(2000);
n++;
}
printf("\r\n==== PARTIAL UPDATE TEST - gray scale ====\r\n\n");
EPD_DisplayClearFull();
n = 0;
while (n < 3) {
EPD_fillScreen(_bg);
LUT_part = LUT_gs;
for (uint8_t sh=1; sh<16; sh++) {
LUT_gs[21] = sh;
printf("Black (%d)\r\n", LUT_gs[21]);
EPD_fillRect((sh-1)*19,0,19,_height, EPD_BLACK);
EPD_DisplayPart(0, EPD_DISPLAY_WIDTH-1, 0, EPD_DISPLAY_HEIGHT-1, disp_buffer);
}
EPD_wait(4000);
//LUT_part = LUTDefault_part;
printf("White\r\n");
//EPD_DisplayPart(0, EPD_DISPLAY_WIDTH-1, 0, EPD_DISPLAY_HEIGHT-1, disp_buffer);
//EPD_DisplaySetPart(0, EPD_DISPLAY_WIDTH-1, 0, EPD_DISPLAY_HEIGHT-1, 0xFF);
LUT_gs[21] = 15;
LUT_gs[1] = 0x28;
EPD_fillRect(190,0,76,_height, EPD_WHITE);
EPD_DisplayPart(0, EPD_DISPLAY_WIDTH-1, 0, EPD_DISPLAY_HEIGHT-1, disp_buffer);
EPD_wait(2000);
EPD_fillRect(0,0,_width,_height, EPD_WHITE);
EPD_DisplayPart(0, EPD_DISPLAY_WIDTH-1, 0, EPD_DISPLAY_HEIGHT-1, disp_buffer);
LUT_gs[1] = 0x18;
EPD_wait(2000);
n++;
}
LUT_part = LUTDefault_part;
}
*/
printf("==== START ====\r\n\n");
_gs = 1;
uint32_t tstart;
int pass = 0, ftype = 9;
while (1) {
ftype++;
if (ftype > 10) {
ftype = 1;
for (int t=40; t>0; t--) {
printf("Wait %d seconds ... \r", t);
fflush(stdout);
EPD_wait(100);
}
printf(" \r");
fflush(stdout);
_gs ^= 1;
}
printf("\r\n-- Test %d\r\n", ftype);
EPD_DisplayClearPart();
//EPD_Cls(0);
EPD_fillScreen(_bg);
_fg = 15;
_bg = 0;
EPD_drawRect(1,1,294,126, EPD_BLACK);
int y = 4;
tstart = clock();
if (ftype == 1) {
for (int f=0; f<4; f++) {
if (f == 0) _fg = 15;
else if (f == 1) _fg = 9;
else if (f == 2) _fg = 5;
else if (f == 2) _fg = 3;
EPD_setFont(f, NULL);
if (f == 3) {
EPD_print("Welcome to ", 4, y);
font_rotate = 90;
EPD_print("ESP32", EPD_getStringWidth("Welcome to ")+EPD_getfontheight()+4, y);
font_rotate = 0;
}
else if (f == 1) {
EPD_print("HR chars: \xA6\xA8\xB4\xB5\xB0", 4, y);
}
else {
EPD_print("Welcome to ESP32", 4, y);
}
y += EPD_getfontheight() + 2;
}
font_rotate = 45;
EPD_print("ESP32", LASTX+8, LASTY);
font_rotate = 0;
_fg = 15;
EPD_setFont(DEFAULT_FONT, NULL);
sprintf(tmp_buff, "Pass: %d", pass+1);
EPD_print(tmp_buff, 4, 128-EPD_getfontheight()-2);
EPD_UpdateScreen();
}
else if (ftype == 2) {
orientation = LANDSCAPE_180;
for (int f=4; f<FONT_7SEG; f++) {
if (f == 4) _fg = 15;
else if (f == 5) _fg = 9;
else if (f == 6) _fg = 5;
else if (f == 7) _fg = 3;
EPD_setFont(f, NULL);
EPD_print("Welcome to ESP32", 4, y);
y += EPD_getfontheight() + 1;
}
_fg = 15;
EPD_setFont(DEFAULT_FONT, NULL);
sprintf(tmp_buff, "Pass: %d (rotated 180)", pass+1);
EPD_print(tmp_buff, 4, 128-EPD_getfontheight()-2);
orientation = LANDSCAPE_0;
EPD_UpdateScreen();
}
else if (ftype == 3) {
for (int f=0; f<3; f++) {
if (f == 0) _fg = 15;
else if (f == 1) _fg = 9;
else if (f == 2) _fg = 5;
EPD_setFont(USER_FONT, file_fonts[f]);
if (f == 0) font_line_space = 4;
EPD_print("Welcome to ESP32", 4, y);
font_line_space = 0;
y += EPD_getfontheight() + 2;
}
_fg = 15;
EPD_setFont(DEFAULT_FONT, NULL);
sprintf(tmp_buff, "Pass: %d (Fonts from file)", pass+1);
EPD_print(tmp_buff, 4, 128-EPD_getfontheight()-2);
EPD_UpdateScreen();
}
else if (ftype == 4) {
y = 16;
time(&time_now);
tm_info = localtime(&time_now);
int _sec = -1, y2, _day = -1;
EPD_setFont(FONT_7SEG, NULL);
set_7seg_font_atrib(10, 2, 0, 15);
y2 = y + EPD_getfontheight() + 10;
for (int t=0; t<100; t++) {
time(&time_now);
tm_info = localtime(&time_now);
if (tm_info->tm_sec != _sec) {
_sec = tm_info->tm_sec;
sprintf(tmp_buff, "%02d:%02d:%02d", tm_info->tm_hour, tm_info->tm_min, tm_info->tm_sec);
_fg = 15; // fill = 15
set_7seg_font_atrib(10, 2, 0, 15); // outline = 15
EPD_print(tmp_buff, CENTER, y);
_fg = 15;
if (tm_info->tm_mday != _day) {
sprintf(tmp_buff, "%02d.%02d.%04d", tm_info->tm_mday, tm_info->tm_mon + 1, tm_info->tm_year+1900);
_fg = 7; // fill = 7
set_7seg_font_atrib(8, 2, 1, 15); // outline = 15
EPD_print(tmp_buff, CENTER, y2);
_fg = 15;
}
EPD_UpdateScreen();
}
EPD_wait(100);
}
tstart = clock();
_fg = 15;
EPD_setFont(DEFAULT_FONT, NULL);
font_rotate = 90;
sprintf(tmp_buff, "%02d:%02d:%02d %02d/%02d", tm_info->tm_hour, tm_info->tm_min, tm_info->tm_sec, tm_info->tm_mday, tm_info->tm_mon + 1);
EPD_print(tmp_buff, 20, 4);
font_rotate = 0;
sprintf(tmp_buff, "Pass: %d", pass+1);
EPD_print(tmp_buff, 4, 128-EPD_getfontheight()-2);
EPD_UpdateScreen();
}
else if (ftype == 5) {
uint8_t old_gs = _gs;
_gs = 1;
EPD_drawRect(4,4,20,20, 15);
EPD_fillRect(27,5,18,18, 1);
EPD_drawRect(26,4,20,20, 15);
EPD_drawCircle(66,16,10, 15);
EPD_fillCircle(92,16,10, 2);
EPD_drawCircle(92,16,11, 15);
EPD_fillRect(185,4,80,80, 3);
EPD_drawRect(185,4,80,80, 15);
EPD_fillCircle(225,44,35, 0);
EPD_drawCircle(225,44,35, 15);
EPD_fillCircle(225,44,35, 5);
EPD_fillCircle(225,44,20, 0);
EPD_drawCircle(225,44,20, 15);
orientation = LANDSCAPE_180;
EPD_drawRect(4,4,20,20, 15);
EPD_fillRect(27,5,18,18, 1);
EPD_drawRect(26,4,20,20, 15);
EPD_drawCircle(66,16,10, 15);
EPD_fillCircle(92,16,10, 2);
EPD_drawCircle(92,16,11, 15);
EPD_fillRect(185,4,80,80, 3);
EPD_drawRect(185,4,80,80, 15);
EPD_fillCircle(225,44,35, 0);
EPD_drawCircle(225,44,35, 15);
EPD_fillCircle(225,44,35, 5);
EPD_fillCircle(225,44,20, 0);
EPD_drawCircle(225,44,20, 15);
orientation = LANDSCAPE_0;
EPD_setFont(DEFAULT_FONT, NULL);
font_rotate = 90;
sprintf(tmp_buff, "Pass: %d", pass+1);
EPD_print("Gray scale demo", _width/2+EPD_getfontheight()+2, 4);
EPD_print(tmp_buff, _width/2, 4);
font_rotate = 0;
EPD_UpdateScreen();
_gs = old_gs;
}
else if (ftype == 6) {
uint8_t old_gs = _gs;
_gs = 0;
memcpy(disp_buffer, (unsigned char *)gImage_img1, sizeof(gImage_img1));
EPD_setFont(DEFAULT_FONT, NULL);
sprintf(tmp_buff, "Pass: %d", pass+1);
EPD_print(tmp_buff, 4, 128-EPD_getfontheight()-2);
EPD_UpdateScreen();
_gs = old_gs;
}
else if (ftype == 7) {
uint8_t old_gs = _gs;
_gs = 0;
memcpy(disp_buffer, (unsigned char *)gImage_img3, sizeof(gImage_img3));
EPD_setFont(DEFAULT_FONT, NULL);
_fg = 0;
_bg = 1;
sprintf(tmp_buff, "Pass: %d", pass+1);
EPD_print(tmp_buff, 4, 128-EPD_getfontheight()-2);
EPD_UpdateScreen();
_fg = 15;
_bg = 0;
_gs = old_gs;
}
else if (ftype == 8) {
uint8_t old_gs = _gs;
_gs = 1;
int i, x, y;
uint8_t last_lvl = 0;
for (i=0; i<16; i++) {
for (x = 0; x < EPD_DISPLAY_WIDTH; x++) {
for (y = 0; y < EPD_DISPLAY_HEIGHT; y++) {
uint8_t pix = img_hacking[(x * EPD_DISPLAY_HEIGHT) + (EPD_DISPLAY_HEIGHT-y-1)];
if ((pix > last_lvl) && (pix <= lvl_buf[i])) {
gs_disp_buffer[(y * EPD_DISPLAY_WIDTH) + x] = i;
gs_used_shades |= (1 << i);
}
}
}
last_lvl = lvl_buf[i];
}
EPD_setFont(DEFAULT_FONT, NULL);
sprintf(tmp_buff, "Pass: %d (Gray scale image)", pass+1);
EPD_print(tmp_buff, 4, 128-EPD_getfontheight()-2);
EPD_UpdateScreen();
_gs = old_gs;
}
else if (ftype == 9) {
uint8_t old_gs = _gs;
_gs = 0;
memcpy(disp_buffer, gImage_img2, sizeof(gImage_img2));
EPD_setFont(DEFAULT_FONT, NULL);
sprintf(tmp_buff, "Pass: %d", pass+1);
EPD_print(tmp_buff, 4, 4);
EPD_UpdateScreen();
_gs = old_gs;
}
else if (ftype == 10) {
if (spiffs_is_mounted) {
// ** Show scaled (1/8, 1/4, 1/2 size) JPG images
uint8_t old_gs = _gs;
_gs = 1;
EPD_Cls();
EPD_jpg_image(CENTER, CENTER, 0, SPIFFS_BASE_PATH"/images/evolution-of-human.jpg", NULL, 0);
EPD_UpdateScreen();
EPD_wait(5000);
EPD_Cls();
EPD_jpg_image(CENTER, CENTER, 0, SPIFFS_BASE_PATH"/images/people_silhouettes.jpg", NULL, 0);
EPD_UpdateScreen();
EPD_wait(5000);
EPD_Cls();
EPD_jpg_image(CENTER, CENTER, 0, SPIFFS_BASE_PATH"/images/silhouettes-dancing.jpg", NULL, 0);
EPD_UpdateScreen();
EPD_wait(5000);
EPD_Cls();
EPD_jpg_image(CENTER, CENTER, 0, SPIFFS_BASE_PATH"/images/girl_silhouettes.jpg", NULL, 0);
EPD_UpdateScreen();
EPD_wait(5000);
EPD_Cls();
EPD_jpg_image(CENTER, CENTER, 0, SPIFFS_BASE_PATH"/images/animal-silhouettes.jpg", NULL, 0);
EPD_UpdateScreen();
EPD_wait(5000);
EPD_Cls();
EPD_jpg_image(CENTER, CENTER, 0, SPIFFS_BASE_PATH"/images/Flintstones.jpg", NULL, 0);
EPD_UpdateScreen();
EPD_wait(5000);
_gs = old_gs;
}
}
//EPD_DisplayPart(0, EPD_DISPLAY_WIDTH-1, 0, EPD_DISPLAY_HEIGHT-1, disp_buffer);
tstart = clock() - tstart;
pass++;
printf("-- Type: %d Pass: %d Time: %u ms\r\n", ftype, pass, tstart);
EPD_PowerOff();
EPD_wait(8000);
}
}
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