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https://github.com/OpenEPaperLink/OpenEPaperLink.git
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36c3c45510
json template url + file implementation. The file contains the json template, and can contain variables that will be extracted from the json in the url. The url is fetched at regular intervals.
50 lines
2.9 KiB
C
50 lines
2.9 KiB
C
#include <Arduino.h>
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#include <LittleFS.h>
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#include <TFT_eSPI.h>
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#include "U8g2_for_TFT_eSPI.h"
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#include "makeimage.h"
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#include "tag_db.h"
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struct contentTypes {
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uint16_t id;
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String name;
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uint16_t tagTypes;
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void (*functionname)();
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String description;
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String optionList;
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};
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void contentRunner();
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void checkVars();
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void drawNew(const uint8_t mac[8], const bool buttonPressed, tagRecord *&taginfo);
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bool updateTagImage(String &filename, const uint8_t *dst, uint16_t nextCheckin, tagRecord *&taginfo, imgParam &imageParams);
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void drawString(TFT_eSprite &spr, String content, int16_t posx, int16_t posy, String font, byte align = 0, uint16_t color = TFT_BLACK, uint16_t size = 30, uint16_t bgcolor = TFT_WHITE);
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void initSprite(TFT_eSprite &spr, int w, int h, imgParam &imageParams);
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void drawDate(String &filename, tagRecord *&taginfo, imgParam &imageParams);
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void drawNumber(String &filename, int32_t count, int32_t thresholdred, tagRecord *&taginfo, imgParam &imageParams);
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void drawWeather(String &filename, JsonObject &cfgobj, const tagRecord *taginfo, imgParam &imageParams);
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void drawForecast(String &filename, JsonObject &cfgobj, const tagRecord *taginfo, imgParam &imageParams);
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int getImgURL(String &filename, String URL, time_t fetched, imgParam &imageParams, String MAC);
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bool getRssFeed(String &filename, String URL, String title, tagRecord *&taginfo, imgParam &imageParams);
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bool getCalFeed(String &filename, String URL, String title, tagRecord *&taginfo, imgParam &imageParams);
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void drawQR(String &filename, String qrcontent, String title, tagRecord *&taginfo, imgParam &imageParams);
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uint8_t drawBuienradar(String &filename, JsonObject &cfgobj, tagRecord *&taginfo, imgParam &imageParams);
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void drawAPinfo(String &filename, JsonObject &cfgobj, tagRecord *&taginfo, imgParam &imageParams);
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bool getJsonTemplateFile(String &filename, String jsonfile, tagRecord *&taginfo, imgParam &imageParams);
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extern bool getJsonTemplateFileExtractVariables(String &filename, String jsonfile, JsonDocument &variables, tagRecord *&taginfo, imgParam &imageParams);
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int getJsonTemplateUrl(String &filename, String URL, time_t fetched, String MAC, tagRecord *&taginfo, imgParam &imageParams);
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void drawJsonStream(Stream &stream, String &filename, tagRecord *&taginfo, imgParam &imageParams);
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void drawElement(const JsonObject &element, TFT_eSprite &spr);
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uint16_t getColor(const String &color);
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char *formatHttpDate(const time_t t);
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String urlEncode(const char *msg);
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int windSpeedToBeaufort(const float windSpeed);
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String windDirectionIcon(const int degrees);
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void getLocation(JsonObject &cfgobj);
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void prepareNFCReq(const uint8_t *dst, const char *url);
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void prepareLUTreq(const uint8_t *dst, const String &input);
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void prepareConfigFile(const uint8_t *dst, const JsonObject &config);
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void getTemplate(JsonDocument &json, const uint8_t id, const uint8_t hwtype);
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void setU8G2Font(const String &title, U8g2_for_TFT_eSPI &u8f);
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