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26af93dd67c78a816a0463425533cc8753661f2d
OpenEPaperLink/ESP32_AP-Flasher/src/contentmanager.cpp
Nic Limper 26af93dd67 bugfixes 
- replaced symlink to firmware pack binary by real file
- bugfix using jsontemplate with google apps script
2023-07-29 10:34:56 +02:00

1234 lines
47 KiB
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#include "contentmanager.h"
// possibility to turn off, to save space if needed
#define CONTENT_QR
#define CONTENT_RSS
#define CONTENT_CAL
#define CONTENT_BUIENRADAR
#include <Arduino.h>
#include <ArduinoJson.h>
#include <HTTPClient.h>
#include <MD5Builder.h>
#include <locale.h>
#ifdef CONTENT_RSS
#include <rssClass.h>
#endif
#include <time.h>
#include <map>
#include "storage.h"
#if defined CONTENT_RSS || defined CONTENT_CAL
#include "U8g2_for_TFT_eSPI.h"
#endif
#include "commstructs.h"
#include "makeimage.h"
#include "newproto.h"
#ifdef CONTENT_QR
#include "qrcode.h"
#endif
#include "language.h"
#include "settings.h"
#include "tag_db.h"
#include "web.h"
//#include "truetype.h"
#define PAL_BLACK TFT_BLACK
#define PAL_WHITE TFT_WHITE
#define PAL_RED TFT_RED
#define TEMPLATE "/content_template.json"
// https://csvjson.com/json_beautifier
struct HwType {
uint8_t basetype;
uint16_t width;
uint16_t height;
};
std::map<int, HwType> hwdata = {
{0, {0, 152, 152}},
{1, {1, 296, 128}},
{2, {2, 400, 300}},
{3, {2, 168, 384}},
{4, {2, 800, 480}},
{5, {2, 640, 384}},
{17, {1, 296, 128}},
{0x30, {0, 200, 200}}, //"1.6\" BWR 200x200px"
{0x38, {0, 200, 200}}, //"1.6\" BWY 200x200px"
{0x31, {1, 296, 160}}, //"2.2\" BWR 296x160px"
{0x39, {1, 296, 160}}, //"2.2\" BWY 296x160px"
{0x32, {1, 360, 184}}, //"2.6\" BWR 360x184px"
{0x3A, {1, 360, 184}}, //"2.6\" BWY 360x184px"
{0x33, {1, 384, 168}}, //"2.9\" BWR 384x168px"
{0x3B, {1, 384, 168}}, //"2.9\" BWY 384x168px"
{0x34, {2, 400, 300}}, //"4.2\" BWR 400x300px"
{0x3C, {2, 400, 300}}, //"4.2\" BWY 400x300px"
{0x35, {2, 600, 448}}, //"6.0\" BWR 600x448px"
{0x3D, {2, 600, 448}}, //"6.0\" BWY 600x448px"
{0x36, {2, 880, 528}}, //"7.5\" BWR 880x528px"
{0x3E, {2, 880, 528}}, //"7.5\" BWY 880x528px"
{0x37, {2, 640, 960}}, //"11.6\" BWR 640x960px"
{0x3F, {2, 640, 960}}, //"11.6\" BWY 640x960px"
};
void contentRunner() {
if (config.runStatus == RUNSTATUS_STOP) return;
time_t now;
time(&now);
// xSemaphoreTake(tagDBOwner, portMAX_DELAY);
for (int16_t c = 0; c < tagDB.size(); c++) {
tagRecord *taginfo = nullptr;
taginfo = tagDB.at(c);
if (taginfo->RSSI && (now >= taginfo->nextupdate || taginfo->wakeupReason == WAKEUP_REASON_GPIO || taginfo->wakeupReason == WAKEUP_REASON_NFC) && config.runStatus == RUNSTATUS_RUN && Storage.freeSpace() > 31000) {
drawNew(taginfo->mac, (taginfo->wakeupReason == WAKEUP_REASON_GPIO), taginfo);
taginfo->wakeupReason = 0;
}
if (taginfo->expectedNextCheckin > now - 10 && taginfo->expectedNextCheckin < now + 30 && taginfo->pendingIdle == 0 && taginfo->pending == false) {
uint16_t minutesUntilNextUpdate = 0;
minutesUntilNextUpdate = (taginfo->nextupdate - now) / 60;
if (minutesUntilNextUpdate > config.maxsleep) minutesUntilNextUpdate = config.maxsleep;
if (minutesUntilNextUpdate > 1 && (wsClientCount() == 0 || config.stopsleep == 0)) {
taginfo->pendingIdle = minutesUntilNextUpdate;
if (taginfo->isExternal == false) prepareIdleReq(taginfo->mac, minutesUntilNextUpdate);
}
}
vTaskDelay(1 / portTICK_PERIOD_MS); // add a small delay to allow other threads to run
}
// xSemaphoreGive(tagDBOwner);
}
void drawNew(uint8_t mac[8], bool buttonPressed, tagRecord *&taginfo) {
time_t now;
time(&now);
char hexmac[17];
mac2hex(mac, hexmac);
String filename = "/" + String(hexmac) + ".raw";
struct tm time_info;
getLocalTime(&time_info);
time_info.tm_hour = 0;
time_info.tm_min = 0;
time_info.tm_sec = 0;
time_info.tm_mday++;
time_t midnight = mktime(&time_info);
DynamicJsonDocument doc(500);
deserializeJson(doc, taginfo->modeConfigJson);
JsonObject cfgobj = doc.as<JsonObject>();
char buffer[64];
wsLog("Updating " + String(hexmac));
taginfo->nextupdate = now + 60;
imgParam imageParams;
imageParams.hasRed = false;
imageParams.dataType = DATATYPE_IMG_RAW_1BPP;
imageParams.dither = false;
if (taginfo->hasCustomLUT && taginfo->lut != 1) imageParams.grayLut = true;
imageParams.invert = false;
imageParams.symbols = 0;
imageParams.rotate = taginfo->rotate;
switch (taginfo->contentMode) {
case 0: // Image
if (cfgobj["filename"].as<String>() && cfgobj["filename"].as<String>() != "null" && !cfgobj["#fetched"].as<bool>()) {
if (cfgobj["dither"] && cfgobj["dither"] == "1") imageParams.dither = true;
jpg2buffer(cfgobj["filename"].as<String>(), filename, imageParams);
if (imageParams.hasRed) imageParams.dataType = DATATYPE_IMG_RAW_2BPP;
if (prepareDataAvail(&filename, imageParams.dataType, mac, cfgobj["timetolive"].as<int>())) {
cfgobj["#fetched"] = true;
if (cfgobj["delete"].as<String>() == "1") contentFS->remove("/" + cfgobj["filename"].as<String>());
} else {
wsErr("Error accessing " + filename);
}
}
taginfo->nextupdate = 3216153600;
break;
case 1: // Today
drawDate(filename, taginfo, imageParams);
taginfo->nextupdate = midnight;
updateTagImage(filename, mac, (midnight - now) / 60 - 10, taginfo, imageParams);
break;
case 2: // CountDays
if (buttonPressed) cfgobj["counter"] = 0;
drawNumber(filename, (int32_t)cfgobj["counter"], (int32_t)cfgobj["thresholdred"], taginfo, imageParams);
taginfo->nextupdate = midnight;
updateTagImage(filename, mac, (buttonPressed ? 0 : 15), taginfo, imageParams);
cfgobj["counter"] = (int32_t)cfgobj["counter"] + 1;
break;
case 3: // CountHours
if (buttonPressed) cfgobj["counter"] = 0;
drawNumber(filename, (int32_t)cfgobj["counter"], (int32_t)cfgobj["thresholdred"], taginfo, imageParams);
taginfo->nextupdate = now + 3600;
updateTagImage(filename, mac, (buttonPressed ? 0 : 5), taginfo, imageParams);
cfgobj["counter"] = (int32_t)cfgobj["counter"] + 1;
break;
case 4: // Weather
// https://open-meteo.com/
// https://geocoding-api.open-meteo.com/v1/search?name=eindhoven
// https://api.open-meteo.com/v1/forecast?latitude=52.52&longitude=13.41&current_weather=true
// https://github.com/erikflowers/weather-icons
drawWeather(filename, cfgobj, taginfo, imageParams);
taginfo->nextupdate = now + 1800;
updateTagImage(filename, mac, 15, taginfo, imageParams);
break;
case 8: // Forecast
drawForecast(filename, cfgobj, taginfo, imageParams);
taginfo->nextupdate = now + 3600;
updateTagImage(filename, mac, 15, taginfo, imageParams);
break;
case 5: // Firmware
filename = cfgobj["filename"].as<String>();
if (filename && filename != "null" && !cfgobj["#fetched"].as<bool>()) {
if (prepareDataAvail(&filename, DATATYPE_FW_UPDATE, mac, cfgobj["timetolive"].as<int>())) {
cfgobj["#fetched"] = true;
} else {
wsErr("Error accessing " + filename);
}
cfgobj["filename"] = "";
taginfo->nextupdate = 3216153600;
taginfo->contentMode = 0;
} else {
taginfo->nextupdate = now + 300;
}
break;
case 7: // ImageUrl
{
int httpcode = getImgURL(filename, cfgobj["url"], (time_t)cfgobj["#fetched"], imageParams, String(hexmac));
if (httpcode == 200) {
taginfo->nextupdate = now + 60 * (cfgobj["interval"].as<int>() < 3 ? 15 : cfgobj["interval"].as<int>());
updateTagImage(filename, mac, cfgobj["interval"].as<int>(), taginfo, imageParams);
cfgobj["#fetched"] = now;
} else if (httpcode == 304) {
taginfo->nextupdate = now + 60 * (cfgobj["interval"].as<int>() < 3 ? 15 : cfgobj["interval"].as<int>());
} else {
taginfo->nextupdate = now + 300;
}
break;
}
case 9: // RSSFeed
if (getRssFeed(filename, cfgobj["url"], cfgobj["title"], taginfo, imageParams)) {
taginfo->nextupdate = now + 60 * (cfgobj["interval"].as<int>() < 3 ? 60 : cfgobj["interval"].as<int>());
updateTagImage(filename, mac, cfgobj["interval"].as<int>(), taginfo, imageParams);
} else {
taginfo->nextupdate = now + 300;
}
break;
case 10: // QRcode:
drawQR(filename, cfgobj["qr-content"], cfgobj["title"], taginfo, imageParams);
taginfo->nextupdate = now + 12 * 3600;
updateTagImage(filename, mac, 0, taginfo, imageParams);
break;
case 11: // Calendar:
if (getCalFeed(filename, cfgobj["apps_script_url"], cfgobj["title"], taginfo, imageParams)) {
taginfo->nextupdate = now + 60 * (cfgobj["interval"].as<int>() < 3 ? 15 : cfgobj["interval"].as<int>());
updateTagImage(filename, mac, cfgobj["interval"].as<int>(), taginfo, imageParams);
} else {
taginfo->nextupdate = now + 300;
}
break;
case 12: // RemoteAP
taginfo->nextupdate = 3216153600;
break;
case 13: // SegStatic
sprintf(buffer, "%-4.4s%-2.2s%-4.4s", cfgobj["line1"].as<const char *>(), cfgobj["line2"].as<const char *>(), cfgobj["line3"].as<const char *>());
taginfo->nextupdate = 3216153600;
sendAPSegmentedData(mac, (String)buffer, 0x0000, false, (taginfo->isExternal == false));
break;
case 14: // NFC URL
taginfo->nextupdate = 3216153600;
prepareNFCReq(mac, cfgobj["url"].as<const char *>());
break;
case 15: // send gray LUT
taginfo->nextupdate = 3216153600;
prepareLUTreq(mac, cfgobj["bytes"]);
taginfo->hasCustomLUT = true;
break;
case 16: // buienradar
{
uint8_t refresh = drawBuienradar(filename, cfgobj, taginfo, imageParams);
taginfo->nextupdate = now + refresh * 60;
updateTagImage(filename, mac, refresh, taginfo, imageParams);
break;
}
case 17: // tag command
sendTagCommand(mac, cfgobj["cmd"].as<int>(), (taginfo->isExternal == false));
cfgobj["filename"] = "";
taginfo->nextupdate = 3216153600;
taginfo->contentMode = 0;
break;
case 18: // tag config
prepareConfigFile(mac, cfgobj);
cfgobj["filename"] = "";
taginfo->nextupdate = 3216153600;
taginfo->contentMode = 0;
break;
case 19: // json template
{
DynamicJsonDocument doc(5000);
if (cfgobj["filename"]) {
File file = contentFS->open("/" + String(hexmac) + ".json", "r");
if (file) {
DeserializationError error = deserializeJson(doc, file);
if (error) {
wsErr(error.c_str());
} else {
taginfo->nextupdate = 3216153600;
drawJsonTemplate(doc, filename, taginfo, imageParams);
updateTagImage(filename, mac, 0, taginfo, imageParams);
}
} else {
wsErr("json file not found");
}
} else {
int httpcode = getJsonTemplate(cfgobj["url"], doc, (time_t)cfgobj["#fetched"], String(hexmac));
if (httpcode == 200) {
taginfo->nextupdate = now + 60 * (cfgobj["interval"].as<int>() < 3 ? 15 : cfgobj["interval"].as<int>());
drawJsonTemplate(doc, filename, taginfo, imageParams);
updateTagImage(filename, mac, cfgobj["interval"].as<int>(), taginfo, imageParams);
cfgobj["#fetched"] = now;
} else if (httpcode == 304) {
taginfo->nextupdate = now + 60 * (cfgobj["interval"].as<int>() < 3 ? 15 : cfgobj["interval"].as<int>());
} else {
taginfo->nextupdate = now + 300;
}
}
break;
}
}
taginfo->modeConfigJson = doc.as<String>();
}
bool updateTagImage(String &filename, uint8_t *dst, uint16_t nextCheckin, tagRecord *&taginfo, imgParam &imageParams) {
if (taginfo->hwType == SOLUM_SEG_UK) {
sendAPSegmentedData(dst, (String)imageParams.segments, imageParams.symbols, imageParams.invert, (taginfo->isExternal == false));
} else {
if (imageParams.hasRed) imageParams.dataType = DATATYPE_IMG_RAW_2BPP;
prepareDataAvail(&filename, imageParams.dataType, dst, nextCheckin);
}
return true;
}
void drawString(TFT_eSprite &spr, String content, uint16_t posx, uint16_t posy, String font, byte align, uint16_t color, uint16_t size) {
// drawString(spr,"test",100,10,"bahnschrift30",TC_DATUM,PAL_RED);
spr.setTextDatum(align);
if (font != "" && !font.startsWith("fonts/") && !font.startsWith("/fonts/")) {
// u8g2 font
U8g2_for_TFT_eSPI u8f;
u8f.begin(spr);
setU8G2Font(font, u8f);
u8f.setForegroundColor(color);
u8f.setBackgroundColor(PAL_WHITE);
u8f.setCursor(posx, posy);
u8f.print(content);
} else {
// vlw bitmap font
if (font != "") spr.loadFont(font, *contentFS);
spr.setTextColor(color, PAL_WHITE);
spr.drawString(content, posx, posy);
if (font != "") spr.unloadFont();
}
}
void initSprite(TFT_eSprite &spr, int w, int h, imgParam &imageParams) {
spr.setColorDepth(8);
spr.createSprite(w, h);
if (spr.getPointer() == nullptr) {
wsErr("low on memory. Fallback to 1bpp");
Serial.println("Maximum Continuous Heap Space: " + String(heap_caps_get_largest_free_block(MALLOC_CAP_DEFAULT)));
spr.setColorDepth(1);
spr.setBitmapColor(TFT_WHITE, TFT_BLACK);
imageParams.bpp = 1;
spr.createSprite(w, h);
}
if (spr.getPointer() == nullptr) {
wsErr("Failed to create sprite");
}
spr.fillSprite(PAL_WHITE);
}
void drawDate(String &filename, tagRecord *&taginfo, imgParam &imageParams) {
time_t now;
time(&now);
struct tm timeinfo;
localtime_r(&now, &timeinfo);
int weekday_number = timeinfo.tm_wday;
int month_number = timeinfo.tm_mon;
int year_number = timeinfo.tm_year + 1900;
if (taginfo->hwType == SOLUM_SEG_UK) {
sprintf(imageParams.segments, "%2d%2d%-2.2s%04d", timeinfo.tm_mday, month_number + 1, languageDays[getCurrentLanguage()][timeinfo.tm_wday], year_number);
imageParams.symbols = 0x04;
return;
}
TFT_eSPI tft = TFT_eSPI();
TFT_eSprite spr = TFT_eSprite(&tft);
StaticJsonDocument<512> loc;
getTemplate(loc, TEMPLATE, 1, hwdata[taginfo->hwType].basetype);
initSprite(spr, hwdata[taginfo->hwType].width, hwdata[taginfo->hwType].height, imageParams);
if (loc["date"]) {
drawString(spr, languageDays[getCurrentLanguage()][timeinfo.tm_wday], loc["weekday"][0], loc["weekday"][1], loc["weekday"][2], TC_DATUM, PAL_RED);
drawString(spr, String(timeinfo.tm_mday) + " " + languageMonth[getCurrentLanguage()][timeinfo.tm_mon], loc["date"][0], loc["date"][1], loc["date"][2], TC_DATUM);
} else {
drawString(spr, languageDays[getCurrentLanguage()][timeinfo.tm_wday], loc["weekday"][0], loc["weekday"][1], loc["weekday"][2], TC_DATUM, PAL_BLACK);
drawString(spr, String(languageMonth[getCurrentLanguage()][timeinfo.tm_mon]), loc["month"][0], loc["month"][1], loc["month"][2], TC_DATUM);
drawString(spr, String(timeinfo.tm_mday), loc["day"][0], loc["day"][1], loc["day"][2], TC_DATUM, PAL_RED);
}
spr2buffer(spr, filename, imageParams);
spr.deleteSprite();
}
void drawNumber(String &filename, int32_t count, int32_t thresholdred, tagRecord *&taginfo, imgParam &imageParams) {
if (taginfo->hwType == SOLUM_SEG_UK) {
imageParams.symbols = 0x00;
if (count > 19999) {
sprintf(imageParams.segments, "over flow");
return;
} else if (count > 9999) {
imageParams.symbols = 0x02;
sprintf(imageParams.segments, "%04d", count - 10000);
} else {
sprintf(imageParams.segments, "%4d", count);
}
if (taginfo->contentMode == 3) {
strcat(imageParams.segments, " hour");
} else {
strcat(imageParams.segments, " days");
}
return;
}
TFT_eSPI tft = TFT_eSPI();
TFT_eSprite spr = TFT_eSprite(&tft);
StaticJsonDocument<512> loc;
getTemplate(loc, TEMPLATE, 2, hwdata[taginfo->hwType].basetype);
initSprite(spr, hwdata[taginfo->hwType].width, hwdata[taginfo->hwType].height, imageParams);
spr.setTextDatum(MC_DATUM);
if (count > thresholdred) {
spr.setTextColor(PAL_RED, PAL_WHITE);
} else {
spr.setTextColor(PAL_BLACK, PAL_WHITE);
}
String font = loc["fonts"][0].as<String>();
if (count > 99) font = loc["fonts"][1].as<String>();
if (count > 999) font = loc["fonts"][2].as<String>();
if (count > 9999) font = loc["fonts"][3].as<String>();
spr.loadFont(font, *contentFS);
spr.drawString(String(count), loc["xy"][0].as<uint16_t>(), loc["xy"][1].as<uint16_t>());
spr.unloadFont();
spr2buffer(spr, filename, imageParams);
spr.deleteSprite();
}
void drawWeather(String &filename, JsonObject &cfgobj, tagRecord *&taginfo, imgParam &imageParams) {
wsLog("get weather");
getLocation(cfgobj);
HTTPClient http;
String lat = cfgobj["#lat"];
String lon = cfgobj["#lon"];
String tz = cfgobj["#tz"];
http.begin("https://api.open-meteo.com/v1/forecast?latitude=" + lat + "&longitude=" + lon + "&current_weather=true&windspeed_unit=ms&timezone=" + tz);
http.setTimeout(5000);
int httpCode = http.GET();
Serial.printf("Got code %d for this OpenMeteo\n", httpCode);
if (httpCode == 200) {
StaticJsonDocument<1000> doc;
DeserializationError error = deserializeJson(doc, http.getString());
if (error) {
Serial.println(F("deserializeJson() failed: "));
Serial.println(error.c_str());
}
auto temperature = doc["current_weather"]["temperature"].as<double>();
auto windspeed = doc["current_weather"]["windspeed"].as<int>();
auto winddirection = doc["current_weather"]["winddirection"].as<int>();
uint8_t weathercode = doc["current_weather"]["weathercode"].as<int>();
uint8_t isday = doc["current_weather"]["is_day"].as<int>();
if (weathercode > 40) weathercode -= 40;
int wind = windSpeedToBeaufort(windspeed);
doc.clear();
if (taginfo->hwType == SOLUM_SEG_UK) {
String weatherText[] = {"sun", "sun", "sun", "CLDY", "CLDY", "FOG", "", "", "FOG", "", "",
"DRZL", "", "DRZL", "", "DRZL", "ice", "ice", "", "", "",
"rain", "", "rain", "", "rain", "ice", "ice", "", "", "",
"SNOW", "", "SNOW", "", "SNOW", "", "SNOW", "", "", "rain",
"rain", "rain", "", "", "SNOW", "SNOW", "", "", "", "",
"", "", "", "", "STRM", "HAIL", "", "", "HAIL"};
if (temperature < -9.9) {
sprintf(imageParams.segments, "%3d^%2d%-4.4s", static_cast<int>(temperature), wind, weatherText[weathercode].c_str());
imageParams.symbols = 0x00;
} else {
sprintf(imageParams.segments, "%3d^%2d%-4.4s", static_cast<int>(temperature * 10), wind, weatherText[weathercode].c_str());
imageParams.symbols = 0x04;
}
http.end();
return;
}
StaticJsonDocument<512> loc;
getTemplate(loc, TEMPLATE, 4, hwdata[taginfo->hwType].basetype);
String weatherIcons[] = {"\uf00d", "\uf00c", "\uf002", "\uf013", "\uf013", "\uf014", "", "", "\uf014", "", "",
"\uf01a", "", "\uf01a", "", "\uf01a", "\uf017", "\uf017", "", "", "",
"\uf019", "", "\uf019", "", "\uf019", "\uf015", "\uf015", "", "", "",
"\uf01b", "", "\uf01b", "", "\uf01b", "", "\uf076", "", "", "\uf01a",
"\uf01a", "\uf01a", "", "", "\uf064", "\uf064", "", "", "", "",
"", "", "", "", "\uf01e", "\uf01d", "", "", "\uf01e"};
if (isday == 0) {
weatherIcons[0] = "\uf02e";
weatherIcons[1] = "\uf083";
weatherIcons[2] = "\uf086";
}
TFT_eSPI tft = TFT_eSPI();
TFT_eSprite spr = TFT_eSprite(&tft);
tft.setTextWrap(false, false);
initSprite(spr, hwdata[taginfo->hwType].width, hwdata[taginfo->hwType].height, imageParams);
drawString(spr, cfgobj["location"], loc["location"][0], loc["location"][1], loc["location"][2]);
drawString(spr, String(wind), loc["wind"][0], loc["wind"][1], loc["wind"][2], TR_DATUM, (wind > 4 ? PAL_RED : PAL_BLACK));
char tmpOutput[5];
dtostrf(temperature, 2, 1, tmpOutput);
drawString(spr, String(tmpOutput), loc["temp"][0], loc["temp"][1], loc["temp"][2], TL_DATUM, (temperature < 0 ? PAL_RED : PAL_BLACK));
spr.loadFont(loc["icon"][2], *contentFS);
if (weathercode == 55 || weathercode == 65 || weathercode == 75 || weathercode == 82 || weathercode == 86 || weathercode == 95 || weathercode == 96 || weathercode == 99) {
spr.setTextColor(PAL_RED, PAL_WHITE);
} else {
spr.setTextColor(PAL_BLACK, PAL_WHITE);
}
spr.setCursor(loc["icon"][0], loc["icon"][1]);
spr.printToSprite(weatherIcons[weathercode]);
spr.unloadFont();
spr.loadFont(loc["dir"][2], *contentFS);
spr.setTextColor(PAL_BLACK, PAL_WHITE);
spr.setCursor(loc["dir"][0], loc["dir"][1]);
spr.printToSprite(windDirectionIcon(winddirection));
if (weathercode > 10) {
spr.setTextColor(PAL_RED, PAL_WHITE);
spr.setCursor(loc["umbrella"][0], loc["umbrella"][1]);
spr.printToSprite("\uf084");
}
spr.unloadFont();
spr2buffer(spr, filename, imageParams);
spr.deleteSprite();
}
http.end();
}
void drawForecast(String &filename, JsonObject &cfgobj, tagRecord *&taginfo, imgParam &imageParams) {
TFT_eSPI tft = TFT_eSPI();
TFT_eSprite spr = TFT_eSprite(&tft);
wsLog("get weather");
getLocation(cfgobj);
HTTPClient http;
String lat = cfgobj["#lat"];
String lon = cfgobj["#lon"];
String tz = cfgobj["#tz"];
http.begin("https://api.open-meteo.com/v1/forecast?latitude=" + lat + "&longitude=" + lon + "&daily=weathercode,temperature_2m_max,temperature_2m_min,precipitation_sum,windspeed_10m_max,winddirection_10m_dominant&windspeed_unit=ms&timeformat=unixtime&timezone=" + tz);
http.setTimeout(5000);
int httpCode = http.GET();
if (httpCode == 200) {
DynamicJsonDocument doc(2000);
DeserializationError error = deserializeJson(doc, http.getString());
if (error) {
Serial.println(F("deserializeJson() failed: "));
Serial.println(error.c_str());
}
String weatherIcons[] = {"\uf00d", "\uf00c", "\uf002", "\uf013", "\uf013", "\uf014", "", "", "\uf014", "", "",
"\uf01a", "", "\uf01a", "", "\uf01a", "\uf017", "\uf017", "", "", "",
"\uf019", "", "\uf019", "", "\uf019", "\uf015", "\uf015", "", "", "",
"\uf01b", "", "\uf01b", "", "\uf01b", "", "\uf076", "", "", "\uf01a",
"\uf01a", "\uf01a", "", "", "\uf064", "\uf064", "", "", "", "",
"", "", "", "", "\uf01e", "\uf01d", "", "", "\uf01e"};
tft.setTextWrap(false, false);
StaticJsonDocument<512> loc;
getTemplate(loc, TEMPLATE, 8, hwdata[taginfo->hwType].basetype);
initSprite(spr, hwdata[taginfo->hwType].width, hwdata[taginfo->hwType].height, imageParams);
drawString(spr, cfgobj["location"], loc["location"][0], loc["location"][1], loc["location"][2], TL_DATUM, PAL_BLACK);
for (uint8_t dag = 0; dag < loc["column"][0]; dag++) {
time_t weatherday = doc["daily"]["time"][dag].as<time_t>();
struct tm *datum = localtime(&weatherday);
drawString(spr, String(languageDaysShort[getCurrentLanguage()][datum->tm_wday]), dag * loc["column"][1].as<int>() + loc["day"][0].as<int>(), loc["day"][1], loc["day"][2], TC_DATUM, PAL_BLACK);
uint8_t weathercode = doc["daily"]["weathercode"][dag].as<int>();
if (weathercode > 40) weathercode -= 40;
spr.loadFont(loc["icon"][2], *contentFS);
if (weathercode == 55 || weathercode == 65 || weathercode == 75 || weathercode == 82 || weathercode == 86 || weathercode == 95 || weathercode == 96 || weathercode == 99) {
spr.setTextColor(PAL_RED, PAL_WHITE);
} else {
spr.setTextColor(PAL_BLACK, PAL_WHITE);
}
spr.setTextDatum(TL_DATUM);
spr.setCursor(loc["icon"][0].as<int>() + dag * loc["column"][1].as<int>(), loc["icon"][1]);
spr.printToSprite(weatherIcons[weathercode]);
spr.setTextColor(PAL_BLACK, PAL_WHITE);
spr.setCursor(loc["wind"][0].as<int>() + dag * loc["column"][1].as<int>(), loc["wind"][1]);
spr.printToSprite(windDirectionIcon(doc["daily"]["winddirection_10m_dominant"][dag]));
spr.unloadFont();
int8_t tmin = round(doc["daily"]["temperature_2m_min"][dag].as<double>());
int8_t tmax = round(doc["daily"]["temperature_2m_max"][dag].as<double>());
uint8_t wind = windSpeedToBeaufort(doc["daily"]["windspeed_10m_max"][dag].as<double>());
spr.loadFont(loc["day"][2], *contentFS);
if (loc["rain"]) {
int8_t rain = round(doc["daily"]["precipitation_sum"][dag].as<double>());
if (rain > 0) {
drawString(spr, String(rain) + "mm", dag * loc["column"][1].as<int>() + loc["rain"][0].as<int>(), loc["rain"][1], "", TC_DATUM, (rain > 10 ? PAL_RED : PAL_BLACK));
}
}
drawString(spr, String(tmin) + " ", dag * loc["column"][1].as<int>() + loc["day"][0].as<int>(), loc["day"][4], "", TR_DATUM, (tmin < 0 ? PAL_RED : PAL_BLACK));
drawString(spr, String(" ") + String(tmax), dag * loc["column"][1].as<int>() + loc["day"][0].as<int>(), loc["day"][4], "", TL_DATUM, (tmax < 0 ? PAL_RED : PAL_BLACK));
drawString(spr, String(" ") + String(wind), dag * loc["column"][1].as<int>() + loc["day"][0].as<int>(), loc["day"][3], "", TL_DATUM, (wind > 5 ? PAL_RED : PAL_BLACK));
spr.unloadFont();
if (dag > 0) {
for (int i = loc["line"][0]; i < loc["line"][1]; i += 3) {
spr.drawPixel(dag * loc["column"][1].as<int>(), i, PAL_BLACK);
}
}
}
spr2buffer(spr, filename, imageParams);
spr.deleteSprite();
}
http.end();
}
int getImgURL(String &filename, String URL, time_t fetched, imgParam &imageParams, String MAC) {
// https://images.klari.net/kat-bw29.jpg
Storage.begin();
Serial.println("get external " + URL);
HTTPClient http;
http.begin(URL);
http.addHeader("If-Modified-Since", formatHttpDate(fetched));
http.addHeader("X-ESL-MAC", MAC);
http.setTimeout(5000); // timeout in ms
int httpCode = http.GET();
if (httpCode == 200) {
File f = contentFS->open("/temp/temp.jpg", "w");
if (f) {
http.writeToStream(&f);
f.close();
jpg2buffer("/temp/temp.jpg", filename, imageParams);
}
} else {
if (httpCode != 304) {
wsErr("http " + URL + " " + String(httpCode));
} else {
Serial.println("http 304, image is not changed " + URL);
}
}
http.end();
return httpCode;
}
#ifdef CONTENT_RSS
rssClass reader;
#endif
bool getRssFeed(String &filename, String URL, String title, tagRecord *&taginfo, imgParam &imageParams) {
#ifdef CONTENT_RSS
// https://github.com/garretlab/shoddyxml2
// http://feeds.feedburner.com/tweakers/nieuws
// https://www.nu.nl/rss/Algemeen
Serial.println("RSS feed");
const char *url = URL.c_str();
const char *tag = "title";
const int rssArticleSize = 128;
TFT_eSPI tft = TFT_eSPI();
TFT_eSprite spr = TFT_eSprite(&tft);
U8g2_for_TFT_eSPI u8f;
u8f.begin(spr);
StaticJsonDocument<512> loc;
getTemplate(loc, TEMPLATE, 9, hwdata[taginfo->hwType].basetype);
initSprite(spr, hwdata[taginfo->hwType].width, hwdata[taginfo->hwType].height, imageParams);
if (title == "" || title == "null") title = "RSS feed";
drawString(spr, title, loc["title"][0], loc["title"][1], loc["title"][2], TL_DATUM, PAL_BLACK);
setU8G2Font(loc["font"], u8f);
u8f.setFontMode(0);
u8f.setFontDirection(0);
u8f.setForegroundColor(PAL_BLACK);
u8f.setBackgroundColor(PAL_WHITE);
int n = reader.getArticles(url, tag, rssArticleSize, loc["items"]);
for (int i = 0; i < n; i++) {
u8f.setCursor(loc["line"][0], loc["line"][1].as<int>() + i * loc["line"][2].as<int>());
u8f.print(reader.itemData[i]);
}
spr2buffer(spr, filename, imageParams);
spr.deleteSprite();
#endif
return true;
}
char *epoch_to_display(time_t utc) {
static char display[6];
struct tm local_tm;
localtime_r(&utc, &local_tm);
time_t now;
time(&now);
struct tm now_tm;
localtime_r(&now, &now_tm);
if (local_tm.tm_year < now_tm.tm_year ||
(local_tm.tm_year == now_tm.tm_year && local_tm.tm_mon < now_tm.tm_mon) ||
(local_tm.tm_year == now_tm.tm_year && local_tm.tm_mon == now_tm.tm_mon && local_tm.tm_mday < now_tm.tm_mday) ||
(local_tm.tm_hour == 0 && local_tm.tm_min == 0)) {
strftime(display, sizeof(display), "%d-%m", &local_tm);
} else {
strftime(display, sizeof(display), "%H:%M", &local_tm);
}
return display;
}
bool getCalFeed(String &filename, String URL, String title, tagRecord *&taginfo, imgParam &imageParams) {
#ifdef CONTENT_CAL
// google apps scripts method to retrieve calendar
// see /data/calendar.txt for description
wsLog("get calendar");
time_t now;
time(&now);
struct tm timeinfo;
localtime_r(&now, &timeinfo);
static char dateString[40];
strftime(dateString, sizeof(dateString), "%d.%m.%Y", &timeinfo);
HTTPClient http;
http.begin(URL);
http.setTimeout(10000);
http.setFollowRedirects(HTTPC_STRICT_FOLLOW_REDIRECTS);
int httpCode = http.GET();
if (httpCode != 200) {
wsErr("http error " + String(httpCode));
return false;
}
DynamicJsonDocument doc(5000);
DeserializationError error = deserializeJson(doc, http.getString());
if (error) {
wsErr(error.c_str());
}
http.end();
TFT_eSPI tft = TFT_eSPI();
TFT_eSprite spr = TFT_eSprite(&tft);
U8g2_for_TFT_eSPI u8f;
u8f.begin(spr);
StaticJsonDocument<512> loc;
getTemplate(loc, TEMPLATE, 11, hwdata[taginfo->hwType].basetype);
initSprite(spr, hwdata[taginfo->hwType].width, hwdata[taginfo->hwType].height, imageParams);
if (title == "" || title == "null") title = "Calendar";
drawString(spr, title, loc["title"][0], loc["title"][1], loc["title"][2], TL_DATUM, PAL_BLACK);
drawString(spr, dateString, loc["date"][0], loc["date"][1], loc["title"][2], TR_DATUM, PAL_BLACK);
u8f.setFontMode(0);
u8f.setFontDirection(0);
int n = doc.size();
if (n > loc["items"]) n = loc["items"];
for (int i = 0; i < n; i++) {
JsonObject obj = doc[i];
String eventtitle = obj["title"];
time_t starttime = obj["start"];
time_t endtime = obj["end"];
setU8G2Font(loc["line"][3], u8f);
if (starttime <= now && endtime > now) {
u8f.setForegroundColor(PAL_WHITE);
u8f.setBackgroundColor(PAL_RED);
spr.fillRect(loc["red"][0], loc["red"][1].as<int>() + i * loc["line"][2].as<int>(), loc["red"][2], loc["red"][3], PAL_RED);
} else {
u8f.setForegroundColor(PAL_BLACK);
u8f.setBackgroundColor(PAL_WHITE);
}
u8f.setCursor(loc["line"][0], loc["line"][1].as<int>() + i * loc["line"][2].as<int>());
if (starttime > 0) u8f.print(epoch_to_display(obj["start"]));
u8f.setCursor(loc["line"][4], loc["line"][1].as<int>() + i * loc["line"][2].as<int>());
u8f.print(eventtitle);
}
spr2buffer(spr, filename, imageParams);
spr.deleteSprite();
#endif
return true;
}
void drawQR(String &filename, String qrcontent, String title, tagRecord *&taginfo, imgParam &imageParams) {
#ifdef CONTENT_QR
TFT_eSPI tft = TFT_eSPI();
TFT_eSprite spr = TFT_eSprite(&tft);
Storage.begin();
const char *text = qrcontent.c_str();
QRCode qrcode;
uint8_t qrcodeData[qrcode_getBufferSize(2)];
// https://github.com/ricmoo/QRCode
qrcode_initText(&qrcode, qrcodeData, 2, ECC_MEDIUM, text);
int size = qrcode.size;
int xpos = 0, ypos = 0, dotsize = 1;
StaticJsonDocument<512> loc;
getTemplate(loc, TEMPLATE, 10, hwdata[taginfo->hwType].basetype);
initSprite(spr, hwdata[taginfo->hwType].width, hwdata[taginfo->hwType].height, imageParams);
drawString(spr, title, loc["title"][0], loc["title"][1], loc["title"][2]);
dotsize = int((hwdata[taginfo->hwType].height - loc["pos"][1].as<int>()) / size);
xpos = loc["pos"][0].as<int>() - dotsize * size / 2;
ypos = loc["pos"][1];
for (int y = 0; y < size; y++) {
for (int x = 0; x < size; x++) {
if (qrcode_getModule(&qrcode, x, y)) {
spr.fillRect(xpos + x * dotsize, ypos + y * dotsize, dotsize, dotsize, PAL_BLACK);
}
}
}
spr2buffer(spr, filename, imageParams);
spr.deleteSprite();
#endif
}
uint8_t drawBuienradar(String &filename, JsonObject &cfgobj, tagRecord *&taginfo, imgParam &imageParams) {
uint8_t refresh = 60;
#ifdef CONTENT_BUIENRADAR
wsLog("get weather");
getLocation(cfgobj);
HTTPClient http;
String lat = cfgobj["#lat"];
String lon = cfgobj["#lon"];
http.begin("https://gps.buienradar.nl/getrr.php?lat=" + lat + "&lon=" + lon);
http.setFollowRedirects(HTTPC_STRICT_FOLLOW_REDIRECTS);
http.setTimeout(5000);
int httpCode = http.GET();
Serial.printf("Got code %d for Buienradar\n", httpCode);
if (httpCode == 200) {
TFT_eSPI tft = TFT_eSPI();
TFT_eSprite spr = TFT_eSprite(&tft);
U8g2_for_TFT_eSPI u8f;
u8f.begin(spr);
StaticJsonDocument<512> loc;
getTemplate(loc, TEMPLATE, 16, hwdata[taginfo->hwType].basetype);
initSprite(spr, hwdata[taginfo->hwType].width, hwdata[taginfo->hwType].height, imageParams);
tft.setTextWrap(false, false);
String response = http.getString();
drawString(spr, cfgobj["location"], loc["location"][0], loc["location"][1], loc["location"][2]);
for (int i = 0; i < 295; i += 4) {
spr.drawPixel(i, 110, PAL_BLACK);
spr.drawPixel(i, 91, PAL_BLACK);
spr.drawPixel(i, 82, PAL_BLACK);
spr.drawPixel(i, 72, PAL_BLACK);
spr.drawPixel(i, 62, PAL_BLACK);
spr.drawPixel(i, 56, PAL_BLACK);
spr.drawPixel(i, 52, PAL_BLACK);
}
setU8G2Font(loc["title"][2], u8f);
u8f.setFontMode(0);
u8f.setFontDirection(0);
u8f.setForegroundColor(PAL_BLACK);
u8f.setBackgroundColor(PAL_WHITE);
u8f.setCursor(loc["title"][0], loc["title"][1]);
u8f.print("Buienradar");
for (int i = 0; i < 24; i++) {
int startPos = i * 11;
uint8_t value = response.substring(startPos, startPos + 3).toInt();
String timestring = response.substring(startPos + 4, startPos + 9);
int minutes = timestring.substring(3).toInt();
if (value < 70) value = 70;
if (value > 180) value = 180;
if (value > 70 && i < 12) refresh = 5;
if (value > 70 && refresh > 5) refresh = 15;
spr.fillRect(i * loc["cols"][2].as<int>() + loc["bars"][0].as<int>(), loc["bars"][1].as<int>() - (value - 70), loc["bars"][2], (value - 70), (value > 130 ? PAL_RED : PAL_BLACK));
if (minutes % 15 == 0) {
drawString(spr, timestring, i * loc["cols"][2].as<int>() + loc["cols"][0].as<int>(), loc["cols"][1], loc["cols"][3]);
}
}
spr2buffer(spr, filename, imageParams);
spr.deleteSprite();
}
http.end();
#endif
return refresh;
}
int getJsonTemplate(String URL, JsonDocument &jsondoc, time_t fetched, String MAC) {
Serial.println("get external " + URL);
HTTPClient http;
http.useHTTP10(true);
http.begin(URL);
http.addHeader("If-Modified-Since", formatHttpDate(fetched));
http.addHeader("X-ESL-MAC", MAC);
http.setFollowRedirects(HTTPC_STRICT_FOLLOW_REDIRECTS);
http.setTimeout(5000);
int httpCode = http.GET();
if (httpCode == 200) {
DeserializationError error = deserializeJson(jsondoc, http.getStream());
if (error) {
wsErr("json error " + String(error.c_str()));
return 0;
}
} else {
if (httpCode != 304) {
wsErr("http " + URL + " status " + String(httpCode));
} else {
Serial.println("http 304, image is not changed " + URL);
}
}
http.end();
return httpCode;
}
void drawJsonTemplate(JsonDocument &doc, String filename, tagRecord *&taginfo, imgParam &imageParams) {
TFT_eSPI tft = TFT_eSPI();
TFT_eSprite spr = TFT_eSprite(&tft);
initSprite(spr, hwdata[taginfo->hwType].width, hwdata[taginfo->hwType].height, imageParams);
for (const JsonVariant &element : doc.as<JsonArray>()) {
drawElement(element.as<JsonObject>(), spr);
}
spr2buffer(spr, filename, imageParams);
spr.deleteSprite();
}
void drawElement(const JsonObject &element, TFT_eSprite &spr) {
if (element.containsKey("text")) {
const JsonArray &textArray = element["text"];
uint16_t color = textArray[4] | 1;
uint16_t align = textArray[5] | 0;
uint16_t size = textArray[6] | 0;
drawString(spr, textArray[2], textArray[0].as<int>(), textArray[1].as<int>(), textArray[3], align, getColor(color), size);
} else if (element.containsKey("box")) {
const JsonArray &boxArray = element["box"];
uint16_t color = boxArray[4] | 1;
spr.fillRect(boxArray[0].as<int>(), boxArray[1].as<int>(), boxArray[2].as<int>(), boxArray[3].as<int>(), getColor(color));
} else if (element.containsKey("line")) {
const JsonArray &lineArray = element["line"];
uint16_t color = lineArray[4] | 1;
spr.drawLine(lineArray[0].as<int>(), lineArray[1].as<int>(), lineArray[2].as<int>(), lineArray[3].as<int>(), getColor(color));
} else if (element.containsKey("triangle")) {
const JsonArray &lineArray = element["triangle"];
uint16_t color = lineArray[6] | 1;
spr.fillTriangle(lineArray[0].as<int>(), lineArray[1].as<int>(), lineArray[2].as<int>(), lineArray[3].as<int>(), lineArray[4].as<int>(), lineArray[5].as<int>(), getColor(color));
}
}
uint16_t getColor(uint8_t color) {
switch (color) {
case 0:
return PAL_WHITE;
case 1:
return PAL_BLACK;
case 2:
return PAL_RED;
}
return PAL_WHITE;
}
char *formatHttpDate(time_t t) {
static char buf[40];
struct tm *timeinfo;
timeinfo = localtime(&t); // Get the local time
time_t utcTime = mktime(timeinfo); // Convert to UTC
timeinfo = gmtime(&utcTime);
strftime(buf, sizeof(buf), "%a, %d %b %Y %H:%M:%S GMT", timeinfo);
return buf;
}
String urlEncode(const char *msg) {
const char *hex = "0123456789ABCDEF";
String encodedMsg = "";
while (*msg != '\0') {
if (
('a' <= *msg && *msg <= 'z') || ('A' <= *msg && *msg <= 'Z') || ('0' <= *msg && *msg <= '9') || *msg == '-' || *msg == '_' || *msg == '.' || *msg == '~') {
encodedMsg += *msg;
} else {
encodedMsg += '%';
encodedMsg += hex[(unsigned char)*msg >> 4];
encodedMsg += hex[*msg & 0xf];
}
msg++;
}
return encodedMsg;
}
int windSpeedToBeaufort(float windSpeed) {
int beaufort = 0;
float speeds[] = {0.3, 1.5, 3.3, 5.5, 8, 10.8, 13.9, 17.2, 20.8, 24.5, 28.5, 32.7};
for (int i = 0; i < 12; i++) {
if (windSpeed >= speeds[i]) {
beaufort = i + 1;
}
}
return beaufort;
}
String windDirectionIcon(int degrees) {
String directions[] = {"\uf044", "\uf043", "\uf048", "\uf087", "\uf058", "\uf057", "\uf04d", "\uf088"};
int index = (degrees + 22) / 45;
if (index >= 8) {
index = 0;
}
return directions[index];
}
void getLocation(JsonObject &cfgobj) {
HTTPClient http;
StaticJsonDocument<1000> doc;
String lat = cfgobj["#lat"];
String lon = cfgobj["#lon"];
String tz = cfgobj["#tz"];
if (lat == "null" || lon == "null") {
http.begin("https://geocoding-api.open-meteo.com/v1/search?name=" + urlEncode(cfgobj["location"]) + "&count=1");
http.setTimeout(5000);
int httpCode = http.GET();
Serial.printf("Got code %d for this location\n", httpCode);
Serial.print(http.errorToString(httpCode));
if (httpCode == 200) {
DeserializationError error = deserializeJson(doc, http.getStream());
http.end();
lat = doc["results"][0]["latitude"].as<String>();
lon = doc["results"][0]["longitude"].as<String>();
tz = doc["results"][0]["timezone"].as<String>();
cfgobj["#lat"] = lat;
cfgobj["#lon"] = lon;
cfgobj["#tz"] = tz;
}
}
}
void prepareNFCReq(uint8_t *dst, const char *url) {
uint8_t *data;
size_t len = strlen(url);
data = new uint8_t[len + 8];
// TLV
data[0] = 0x03; // NDEF message (TLV type)
data[1] = 4 + len + 1;
// ndef record
data[2] = 0xD1;
data[3] = 0x01; // well known record type
data[4] = len + 1; // payload length
data[5] = 0x55; // payload type (URI record)
data[6] = 0x00; // URI identifier code (no prepending)
memcpy(data + 7, reinterpret_cast<const uint8_t *>(url), len);
len = 7 + len;
data[len] = 0xFE;
len = 1 + len;
prepareDataAvail(data, len, DATATYPE_NFC_RAW_CONTENT, dst);
}
void prepareLUTreq(uint8_t *dst, String input) {
const char *delimiters = ", \t";
const int maxValues = 76;
uint8_t waveform[maxValues];
char *ptr = strtok(const_cast<char *>(input.c_str()), delimiters);
int i = 0;
while (ptr != nullptr && i < maxValues) {
waveform[i++] = static_cast<uint8_t>(strtol(ptr, nullptr, 16));
ptr = strtok(nullptr, delimiters);
}
Serial.println(String(i) + " bytes found");
size_t waveformLen = sizeof(waveform);
prepareDataAvail(waveform, waveformLen, DATATYPE_CUSTOM_LUT_OTA, dst);
}
void prepareConfigFile(uint8_t *dst, JsonObject config) {
struct tagsettings tagSettings;
tagSettings.settingsVer = 1;
tagSettings.enableFastBoot = config["fastboot"].as<int>();
tagSettings.enableRFWake = config["rfwake"].as<int>();
tagSettings.enableTagRoaming = config["tagroaming"].as<int>();
tagSettings.enableScanForAPAfterTimeout = config["tagscanontimeout"].as<int>();
tagSettings.enableLowBatSymbol = config["showlowbat"].as<int>();
tagSettings.enableNoRFSymbol = config["shownorf"].as<int>();
tagSettings.customMode = 0;
tagSettings.fastBootCapabilities = 0;
tagSettings.minimumCheckInTime = 1;
tagSettings.fixedChannel = config["fixedchannel"].as<int>();
tagSettings.batLowVoltage = config["lowvoltage"].as<int>();
prepareDataAvail((uint8_t *)&tagSettings, sizeof(tagSettings), 0xA8, dst);
}
void getTemplate(JsonDocument &json, const char *filePath, uint8_t id, uint8_t hwtype) {
File jsonFile = contentFS->open(filePath, "r");
if (!jsonFile) {
Serial.println("Failed to open content template file " + String(filePath));
return;
}
StaticJsonDocument<50> filter;
filter[String(id)][String(hwtype)] = true;
StaticJsonDocument<1024> doc;
DeserializationError error = deserializeJson(doc, jsonFile, DeserializationOption::Filter(filter));
jsonFile.close();
if (error) {
Serial.println("json error in getTemplate:");
Serial.println(error.c_str());
return;
}
json.set(doc[String(id)][String(hwtype)]);
}
void setU8G2Font(const String &title, U8g2_for_TFT_eSPI &u8f) {
if (title == "glasstown_nbp_tf") u8f.setFont(u8g2_font_glasstown_nbp_tf);
if (title == "7x14_tf") u8f.setFont(u8g2_font_7x14_tf);
if (title == "t0_14b_tf") u8f.setFont(u8g2_font_t0_14b_tf);
}
void showIpAddress(String dst) {
uint8_t mac[8];
if (hex2mac(dst, mac)) {
tagRecord *taginfo = nullptr;
taginfo = tagRecord::findByMAC(mac);
if (taginfo != nullptr) {
String json = String("[");
json += String("{\"text\": [0,5,\"OpenEPaperLink\",\"fonts/bahnschrift20\",2]}");
json += String(",");
json += String("{\"text\": [0,25,\"MAC:\",\"fonts/bahnschrift20\",1]}");
json += String(",");
json += String("{\"text\": [10,55,\"") + dst + String("\",\"glasstown_nbp_tf\",1]}");
if ((uint32_t)WiFi.localIP() == (uint32_t)0) {
json += String(",");
json += String("{\"text\": [0,65,\"Connect to my \",\"fonts/bahnschrift20\",1]}");
json += String(",");
json += String("{\"text\": [0,85,\"WiFi, browse to:\",\"fonts/bahnschrift20\",1]}");
json += String(",");
json += String("{\"text\": [0,105,\"192.168.4.1/setup\",\"fonts/bahnschrift20\",1]}");
json += String(",");
json += String("{\"text\": [0,125,\"to configure me\",\"fonts/bahnschrift20\",1]}");
} else {
json += String(",");
json += String("{\"text\": [0,65,\"IP:\",\"fonts/bahnschrift20\",1]}");
json += String(",");
json += String("{\"text\": [0,85,\"") + WiFi.localIP().toString() + String("\",\"fonts/bahnschrift20\",1]}");
}
json += String("]");
File file = LittleFS.open("/" + dst + ".json", "w");
if (!file) {
Serial.print("Failed to create file\n");
return;
}
file.print(json);
file.close();
taginfo->modeConfigJson = "{\"filename\":\"" + dst + ".json\"}";
taginfo->contentMode = 19;
taginfo->nextupdate = 0;
}
}
}
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