Created
December 27, 2021 11:57
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ぶっ飛び時計
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| #include <M5Stack.h> | |
| #include <WiFi.h> | |
| #include <HTTPClient.h> | |
| #include "time.h" | |
| #include <ArduinoJson.h> | |
| WiFiClient client; | |
| const char* ssid = ""; | |
| const char* password = ""; | |
| const char* ntpServer = "10.3.0.1"; | |
| const int daylightOffset_sec = 0; | |
| const String apiKey = ""; | |
| void connect_wifi() { | |
| WiFi.begin(ssid, password); | |
| while (WiFi.status() != WL_CONNECTED) { | |
| delay(500); | |
| } | |
| } | |
| void buttobi_time_set(long timezone) { | |
| configTime(timezone, daylightOffset_sec, ntpServer); | |
| } | |
| void setup() { | |
| M5.begin(); | |
| M5.Lcd.clear(); | |
| M5.Lcd.setTextColor(0xead0, WHITE); | |
| connect_wifi(); | |
| buttobi_time_set(9 * 3600); | |
| printMap("Tokyo"); | |
| printLocalTime(1, 50, 3); | |
| } | |
| void loop() { | |
| if (M5.BtnA.wasPressed()) { | |
| StaticJsonDocument<284> doc; | |
| String res = buttobi(); | |
| deserializeJson(doc, res); | |
| int n = doc["timezone"]; | |
| buttobi_time_set(n * 3600); | |
| const char* msg = doc["msg"]; | |
| const String city = doc["city"]; | |
| printMap(city); | |
| M5.Lcd.setCursor(0, 1); | |
| M5.Lcd.setTextSize(2); | |
| M5.Lcd.print(city); | |
| } | |
| printLocalTime(0, 18, 3); | |
| delay(1000); | |
| M5.update(); | |
| } | |
| String buttobi() { | |
| HTTPClient http; | |
| String url = "http://10.8.0.1:39391/"; | |
| http.begin(url); | |
| int httpCode = http.GET(); | |
| String result; | |
| if (httpCode > 0) { | |
| result = http.getString(); | |
| } else { | |
| result = "{\"msg\":\"\", \"zone\": 9, \"city\": \"Tokyo\"}"; | |
| } | |
| http.end(); | |
| return result; | |
| } | |
| uint8_t buff[200 * 200] = { 0 }; | |
| void printMap(const String city) { | |
| HTTPClient http; | |
| String cityp = "&ci=" + city; | |
| String url = "https://image.maps.ls.hereapi.com/mia/1.6/mapview?&z=2&w=320" + cityp + "&apiKey=" + apiKey; | |
| http.begin(url); | |
| int statusCode = http.GET(); | |
| if (statusCode == 200) { | |
| int len = http.getSize(); | |
| if (len > 0) { | |
| WiFiClient * stream = http.getStreamPtr(); | |
| uint8_t* p = buff; | |
| int l = len; | |
| while (http.connected() && (l > 0 || len == -1)) { | |
| size_t size = stream -> available(); | |
| if (size) { | |
| int s = ((size > sizeof(buff)) ? sizeof(buff) : size); | |
| int c = stream -> readBytes(p, s); | |
| p += c; | |
| if (l > 0) { | |
| l -= c; | |
| } | |
| } | |
| } | |
| M5.Lcd.drawJpg(buff, len); | |
| } | |
| } else { | |
| M5.Lcd.setCursor(30, 50); | |
| M5.Lcd.println(statusCode); | |
| } | |
| http.end(); | |
| } | |
| void printLocalTime(int x, int y, int s) | |
| { | |
| struct tm timeinfo; | |
| if (!getLocalTime(&timeinfo)) { | |
| Serial.println("Failed to obtain time"); | |
| return; | |
| } | |
| M5.Lcd.setTextSize(s); | |
| M5.Lcd.setCursor(x, y); | |
| M5.Lcd.print(&timeinfo, "%H:%M:%S"); | |
| } |
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