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image downloader working now #21

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This commit is contained in:
Thomas Ballmann 2020-04-09 21:41:13 +02:00
parent 306c829609
commit 16a63b5745
1 changed files with 16 additions and 59 deletions
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75
src/faceCalendar.cpp
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@ -24,16 +24,22 @@ void display_time();
const char faceCalendarPicutreJson[] = "/calendarPhoto.json";
const char faceCalendarPicture[] = "/calendarPhoto.png";
bool triggerUpdateCalendar = false;
void setupFaceCalendar()
{
//downloadRandomePicture();
//downloadFile("https://images.unsplash.com/photo-1582225764554-a82806fe9f30?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjExMDM0OH0&w=390&h=384&fm=png&fit=crop&duotone=000000,FFFFFF", "/tom");
}
void loopFaceCalendar()
{
//downloadRandomePicture();
//downloadFile("https://images.unsplash.com/photo-1582225764554-a82806fe9f30?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjExMDM0OH0&w=390&h=384&fm=png&fit=crop&duotone=000000,FFFFFF", "/tom");
if (triggerUpdateCalendar)
{
triggerUpdateCalendar = false;
Serial.println("...triggerUpdateCalendar");
downloadRandomePicture();
}
}
void playlistFaceCalendar()
@ -57,69 +63,20 @@ void showFaceCalendar()
bool downloadRandomePicture()
{
// download json file
Serial.println(" download json");
String randomUrl = "https://api.unsplash.com/photos/random";
randomUrl += "&client_id=6cb16f348161f1c3e6bf21172c398893beec2d8d3ccf740bff4e72feac507422";
String pictureUrl = "http://sonic/unsplash.php?"; // TODO
pictureUrl += "&w=390&h=384"; // size
pictureUrl += "&fm=png"; // format
if (true) // downloadFile(randomUrl, faceCalendarPicutreJson)
{
Serial.println(" read json");
File file = SPIFFS.open(faceCalendarPicutreJson);
if (!file)
{
Serial.print("Failed to open file: ");
Serial.println(faceCalendarPicutreJson);
return false;
}
StaticJsonDocument<5000> docPicutre; // Use arduinojson.org/v6/assistant to compute the capacity.
DeserializationError error = deserializeJson(docPicutre, file);
file.close();
if (error)
{
Serial.print("Failed to read file: ");
Serial.println(faceCalendarPicutreJson);
Serial.println(error.c_str());
return false;
}
//String pictureUrl = "https://images.unsplash.com/photo-1582910587039-b4f085805c86?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjExMDM0OH0";
String pictureUrl = docPicutre["urls"]["raw"];
pictureUrl += "&w=390&h=384"; // size
pictureUrl += "&fm=png"; // format
pictureUrl += "&fit=crop"; // crop to needed size
pictureUrl += "&duotone=000000,FFFFFF"; // grayscale to save bytes
downloadFile(pictureUrl, faceCalendarPicture);
return true;
}
return false;
return downloadFile(pictureUrl, faceCalendarPicture);
}
/**
* download and update calendar data
* @todo is not working
*/
bool updateCalendarData()
{
//downloadFile("https://images.unsplash.com/photo-1582225764554-a82806fe9f30?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjExMDM0OH0&w=390&h=384&fm=png&fit=crop&duotone=000000,FFFFFF", "/tom");
//return false;
if (downloadRandomePicture())
{
//readWeatherData();
return true;
}
return false;
triggerUpdateCalendar = true;
return true;
}
void display_calender()