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