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#include <GxEPD2_BW.h>
#include <U8g2_for_Adafruit_GFX.h>
#include <WiFi.h>
#include "calendar.h"
#include "draw_qrcode.h"
#include "weather.h"
#include "secrets.h"
#define USE_DHCP 0
/*
see GxEPD2_WS_ESP32_Driver.ino and esp32-waveshare-epd/src/DEV_Config.h
#define EPD_SCK_PIN 13
#define EPD_MOSI_PIN 14
#define EPD_CS_PIN 15
#define EPD_RST_PIN 26
#define EPD_DC_PIN 27
#define EPD_BUSY_PIN 25
mapping of Waveshare ESP32 Driver Board
BUSY -> 25, RST -> 26, DC -> 27, CS-> 15, CLK -> 13, DIN -> 14
*/
GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25));
U8G2_FOR_ADAFRUIT_GFX u8g2Fonts;
extern GxEPD2_GFX_BASE_CLASS &get_display() {
return display;
}
void board_spi_setup() {
/* board-specific setup */
SPI.end();
SPI.begin(13, 12, 14, 15);
}
void display_setup() {
display.init();
board_spi_setup();
u8g2Fonts.begin(display);
}
void draw() {
display.setRotation(1);
u8g2Fonts.setBackgroundColor(GxEPD_WHITE);
u8g2Fonts.setForegroundColor(GxEPD_BLACK);
display.firstPage();
do {
display.fillScreen(GxEPD_WHITE);
draw_calendar(30, 10);
draw_weather(10, 180);
//draw_qrcode_wlan(30, 200, wifi_ssid, wifi_psk);
} while(display.nextPage());
}
void wifi_connect() {
#if !USE_DHCP
IPAddress ip{10, 0, 0, 8};
//IPAddress dns{8, 8, 8, 8};
IPAddress gateway{10, 0, 0, 1};
IPAddress subnet{255, 255, 255, 0};
WiFi.config(ip, gateway, subnet, gateway);
#endif
WiFi.begin(wifi_ssid, wifi_psk);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
}
}
void wifi_disconnect() {
WiFi.disconnect();
WiFi.mode(WIFI_OFF);
}
void update_time() {
struct tm timeinfo;
configTime(0, 0, "de.pool.ntp.org");
getLocalTime(&timeinfo, 5000);
}
void setup() {
Serial.begin(115200);
wifi_connect();
update_time();
fetch_weather();
wifi_disconnect();
display_setup();
draw();
display.powerOff();
}
void loop() {
delay(1000);
}
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