micropython/tests/pyb/rtc.py
Damien George d3bb3e38df tests/pyb: Adjust tests so they can run on PYB and PYBLITE.
A few tests still fail on PYBLITE, and that's due to differences in the
available peripheral block numbers on the different MCUs (eg I2C(2)
exists on one, but it's I2C(3) on the other).
2017-02-06 13:50:34 +11:00

80 lines
2.1 KiB
Python

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