micropython: add micropython component

components/language/micropython/tests/pyb/rtc.py

@@ -0,0 +1,84 @@
+import pyb, stm
+from pyb import RTC
+
+rtc = RTC()
+rtc.init()
+print(rtc)
+
+# make sure that 1 second passes correctly
+rtc.datetime((2014, 1, 1, 1, 0, 0, 0, 0))
+pyb.delay(1002)
+print(rtc.datetime()[:7])
+
+
+def set_and_print(datetime):
+    rtc.datetime(datetime)
+    print(rtc.datetime()[:7])
+
+
+# make sure that setting works correctly
+set_and_print((2000, 1, 1, 1, 0, 0, 0, 0))
+set_and_print((2000, 1, 31, 1, 0, 0, 0, 0))
+set_and_print((2000, 12, 31, 1, 0, 0, 0, 0))
+set_and_print((2016, 12, 31, 1, 0, 0, 0, 0))
+set_and_print((2016, 12, 31, 7, 0, 0, 0, 0))
+set_and_print((2016, 12, 31, 7, 1, 0, 0, 0))
+set_and_print((2016, 12, 31, 7, 12, 0, 0, 0))
+set_and_print((2016, 12, 31, 7, 13, 0, 0, 0))
+set_and_print((2016, 12, 31, 7, 23, 0, 0, 0))
+set_and_print((2016, 12, 31, 7, 23, 1, 0, 0))
+set_and_print((2016, 12, 31, 7, 23, 59, 0, 0))
+set_and_print((2016, 12, 31, 7, 23, 59, 1, 0))
+set_and_print((2016, 12, 31, 7, 23, 59, 59, 0))
+set_and_print((2099, 12, 31, 7, 23, 59, 59, 0))
+
+# check that calibration works correctly
+# save existing calibration value:
+cal_tmp = rtc.calibration()
+
+
+def set_and_print_calib(cal):
+    rtc.calibration(cal)
+    print(rtc.calibration())
+
+
+set_and_print_calib(512)
+set_and_print_calib(511)
+set_and_print_calib(345)
+set_and_print_calib(1)
+set_and_print_calib(0)
+set_and_print_calib(-1)
+set_and_print_calib(-123)
+set_and_print_calib(-510)
+set_and_print_calib(-511)
+
+# restore existing calibration value
+rtc.calibration(cal_tmp)
+
+# Check register settings for wakeup
+def set_and_print_wakeup(ms):
+    try:
+        rtc.wakeup(ms)
+        wucksel = stm.mem32[stm.RTC + stm.RTC_CR] & 7
+        wut = stm.mem32[stm.RTC + stm.RTC_WUTR] & 0xFFFF
+    except ValueError:
+        wucksel = -1
+        wut = -1
+    print((wucksel, wut))
+
+
+set_and_print_wakeup(0)
+set_and_print_wakeup(1)
+set_and_print_wakeup(4000)
+set_and_print_wakeup(4001)
+set_and_print_wakeup(8000)
+set_and_print_wakeup(8001)
+set_and_print_wakeup(16000)
+set_and_print_wakeup(16001)
+set_and_print_wakeup(32000)
+set_and_print_wakeup(32001)
+set_and_print_wakeup(0x10000 * 1000)
+set_and_print_wakeup(0x10001 * 1000)
+set_and_print_wakeup(0x1FFFF * 1000)
+set_and_print_wakeup(0x20000 * 1000)
+set_and_print_wakeup(0x20001 * 1000)  # exception