eInkCalendar

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Can't get data from urls

2

Sometimes it doesn't crash, but it doesn't get any data from urls. sizeof(int)：4, sizeof(long): 4 RTC Time: 1970/01/01 09:00:28 last update Time: 1970/01/01 08:00:18 Connecting to WiFi[Redmi K30PN]... Connected to...

mylove2693

举个例子，如何在v6代码中如何提取json中的city字符串，然后直接让墨水屏显示呢， 墨水屏显示代码如下 void displaytext(){ display.init(115200); display.setRotation(0); u8g2Fonts.begin(display); display.firstPage(); uint8_t SCREEN_WIDTH=400; do { u8g2Fonts.setBackgroundColor(0xff); u8g2Fonts.setForegroundColor(0x00); u8g2Fonts.setFont(u8g2_mfyuanhei_16_gb2312); u8g2Fonts.drawUTF8(250, 150, “测试”); } while (display.nextPage()); display.hibernate(); } 以下是我的获取json的代码 HTTPClient http; WiFiClient wifiClient; if (WiFi.status()...

ningbolaoyao

I've been stuck here for days, please help！ Connected to WiFi[Redmi K30PN], IP: 192.168.86.207 NTP Time: 2022/06/30 19:36:22 [HTTPS] begin... url: https://api.xlongwei.com/service/datetime/isworkday.json User exception (panic/abort/assert) --------------- CUT HERE FOR EXCEPTION...

mylove2693

具体怎么操作呀，纯小白

zrh0463