fix #7

Author: Tinyu-Zhao

library.json

@@ -10,7 +10,7 @@
     "type": "git",
     "url": "https://github.com/m5stack/TimerCam-arduino.git"
   },
-  "version": "0.0.2",
+  "version": "0.0.3",
   "frameworks": "arduino",
   "platforms": "espressif32"
 }

library.properties

@@ -1,5 +1,5 @@
 name=Timer-CAM
-version=0.0.2
+version=0.0.3
 author=M5Stack
 maintainer=M5Stack
 sentence=Library for M5Stack Timer-CAM development kit

src/bmm8563.c

@@ -104,7 +104,7 @@ void bmm8563_getTime(rtc_date_t* data) {
     data->minute = BCD2Byte(time_buf[1] & 0x7f);
     data->hour   = BCD2Byte(time_buf[2] & 0x3f);
     data->day    = BCD2Byte(time_buf[3] & 0x3f);
-    data->month  = BCD2Byte(time_buf[5] & 0x0f);
+    data->month  = BCD2Byte(time_buf[5] & 0x1f);
     data->year   = BCD2Byte(time_buf[6]) + (time_buf[5] & 0x80 ? 1900 : 2000);
 }