via upload

IOT_PROJECT_V1/watch.ino

@@ -0,0 +1,69 @@
+void set3231Date() {
+  year    = (byte) ((Serial.read() - 48) * 10 +  (Serial.read() - 48));
+  month   = (byte) ((Serial.read() - 48) * 10 +  (Serial.read() - 48));
+  date    = (byte) ((Serial.read() - 48) * 10 +  (Serial.read() - 48));
+  hours   = (byte) ((Serial.read() - 48) * 10 +  (Serial.read() - 48));
+  minutes = (byte) ((Serial.read() - 48) * 10 +  (Serial.read() - 48));
+  seconds = (byte) ((Serial.read() - 48) * 10 + (Serial.read() - 48));
+  day     = (byte) (Serial.read() - 48);
+
+  Wire.beginTransmission(104);
+  Wire.write(0x00);
+  Wire.write((seconds / 10 * 16) + (seconds % 10));
+  Wire.write((minutes / 10 * 16) + (minutes % 10));
+  Wire.write((hours / 10 * 16) + (hours % 10));
+  Wire.write((day / 10 * 16) + (day % 10));
+  Wire.write((date / 10 * 16) + (date % 10));
+  Wire.write((month / 10 * 16) + (month % 10));
+  Wire.write((year / 10 * 16) + (year % 10));
+  Wire.endTransmission();
+}
+
+void get3231Date() {
+  Wire.beginTransmission(104);
+  Wire.write(0x00);
+  Wire.endTransmission();
+  Wire.requestFrom(104, 7);
+
+  if (Wire.available()) {
+    seconds = Wire.read();
+    minutes = Wire.read();
+    hours   = Wire.read();
+    day     = Wire.read();
+    date    = Wire.read();
+    month   = Wire.read();
+    year    = Wire.read();
+
+    seconds = (((seconds & B11110000) >> 4) * 10 + (seconds & B00001111));
+    minutes = (((minutes & B11110000) >> 4) * 10 + (minutes & B00001111));
+    hours   = (((hours & B00110000) >> 4) * 10 + (hours & B00001111));
+    day     = (day & B00000111);
+    date    = (((date & B00110000) >> 4) * 10 + (date & B00001111));
+    month   = (((month & B00010000) >> 4) * 10 + (month & B00001111));
+    year    = (((year & B11110000) >> 4) * 10 + (year & B00001111));
+  }
+
+  //  switch (day) {
+  //    case 1:
+  //      strcpy(weekDay, "Sun");
+  //      break;
+  //    case 2:
+  //      strcpy(weekDay, "Mon");
+  //      break;
+  //    case 3:
+  //      strcpy(weekDay, "Tue");
+  //      break;
+  //    case 4:
+  //      strcpy(weekDay, "Wed");
+  //      break;
+  //    case 5:
+  //      strcpy(weekDay, "Thu");
+  //      break;
+  //    case 6:
+  //      strcpy(weekDay, "Fri");
+  //      break;
+  //    case 7:
+  //      strcpy(weekDay, "Sat");
+  //      break;
+  //  }
+}