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fix: crash on unavailable source api (#4)

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* fix: crash on unavailable source api

the screen not updating because of errors

* Change temperature format if null

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
This commit was merged in pull request #4.
This commit is contained in:
SocksOnHead
2025-08-14 17:55:40 +02:00
committed by GitHub
parent 8284ae9695
commit 32b136d4cc
11 changed files with 338 additions and 96 deletions
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21
Esp32_Code/INFOSCREEN_WITH_INTERVAL/INFOSCREEN_WITH_INTERVAL.ino
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@@ -215,6 +215,18 @@ int jpegDrawCallback(JPEGDRAW *pDraw) {
return 1; // Continue decoding
}
void clearDisplay() {
// Clear both layers of the display
Paint_SelectImage(BlackImage);
Paint_Clear(WHITE);
Paint_SelectImage(RYImage);
Paint_Clear(WHITE);
// Send clear command to the display
EPD_7IN5B_V2_Display(BlackImage, RYImage);
Serial.println("Display cleared.");
}
void setup() {
Serial.begin(115200);
Serial.println("E-Ink Display Initialization");
@@ -513,27 +525,36 @@ void fetchAndDisplayImage() {
Serial.println("Image displayed successfully.");
} else {
Serial.println("Failed to open JPEG image");
clearDisplay();
}
} else {
Serial.println("Failed to read entire image.");
clearDisplay();
}
free(buffer);
} else {
Serial.println("Failed to allocate buffer!");
clearDisplay();
}
} else {
Serial.println("Content length unknown or invalid.");
clearDisplay();
}
} else if (httpCode == HTTPC_ERROR_CONNECTION_REFUSED) {
Serial.println("Connection refused - server may be down");
clearDisplay();
} else if (httpCode == HTTPC_ERROR_CONNECTION_LOST) {
Serial.println("Connection lost during request");
clearDisplay();
} else if (httpCode == HTTPC_ERROR_NO_HTTP_SERVER) {
Serial.println("No HTTP server found");
clearDisplay();
} else if (httpCode == HTTPC_ERROR_NOT_CONNECTED) {
Serial.println("Not connected to server");
clearDisplay();
} else {
Serial.printf("HTTP GET failed, error: %d\n", httpCode);
clearDisplay();
}
http.end();