esp32-nmea2000-obp60/lib/queue/obp60task/OBP60QRWiFi.h

59 lines
1.7 KiB
C

#ifndef _OBP60QRWIFI_H
#define _OBP60QRWIFI_H
#include <Arduino.h>
#include "OBP60Extensions.h"
#include "qrcode.h"
void qrWiFi(String ssid, String passwd, String displaycolor){
// Set display color
int textcolor = GxEPD_BLACK;
int pixelcolor = GxEPD_BLACK;
int bgcolor = GxEPD_WHITE;
if(displaycolor == "Normal"){
textcolor = GxEPD_BLACK;
pixelcolor = GxEPD_BLACK;
bgcolor = GxEPD_WHITE;
}
else{
textcolor = GxEPD_WHITE;
pixelcolor = GxEPD_WHITE;
bgcolor = GxEPD_BLACK;
}
// Set start point and pixel size
int16_t box_x = 100; // X offset
int16_t box_y = 30; // Y offset
int16_t box_s = 6; // Pixel size
int16_t init_x = box_x;
// Create the QR code
QRCode qrcode;
uint8_t qrcodeData[qrcode_getBufferSize(4)];
// Content for QR code: "WIFI:S:mySSID;T:WPA;P:myPASSWORD;;"
String text = "WIFI:S:" + String(ssid) + ";T:WPA;P:" + String(passwd) + ";;";
const char *qrcodecontent = text.c_str();
qrcode_initText(&qrcode, qrcodeData, 4, 0, qrcodecontent);
// Top quiet zone
for (uint8_t y = 0; y < qrcode.size; y++) {
// Each horizontal module
for (uint8_t x = 0; x < qrcode.size; x++) {
if(qrcode_getModule(&qrcode, x, y)){
getdisplay().fillRect(box_x, box_y, box_s, box_s, pixelcolor);
} else {
getdisplay().fillRect(box_x, box_y, box_s, box_s, bgcolor);
}
box_x = box_x + box_s;
}
box_y = box_y + box_s;
box_x = init_x;
}
getdisplay().setFont(&Ubuntu_Bold32pt7b);
getdisplay().setTextColor(textcolor);
getdisplay().setCursor(140, 285);
getdisplay().print("WiFi");
getdisplay().nextPage(); // Full Refresh
}
#endif