Update pmu.py - Fixed spelling error for getKeyStatus method (#488)

getKeyStatus method was incorrectly spelled.

Author: hugoender

projects/maixpy_m5stickv/builtin_py/pmu.py

@@ -167,7 +167,7 @@ def setScreenBrightness(self, brightness):
             raise OutOfRange("Range for brightness is from 0 to 15")
         self.__writeReg(0x91, (int(brightness) & 0x0f) << 4)
 
-    def getKeyStuatus(self): # -1: NoPress, 1: ShortPress, 2:LongPress
+    def getKeyStatus(self): # -1: NoPress, 1: ShortPress, 2:LongPress
         but_stu = self.__readReg(0x46)
         if (but_stu & (0x1 << 1)):
             return 1