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# SPDX-License-Identifier: LGPL-3.0-or-later
# Copyright (C) 2020 Daniel Thompson
import time
def sleep_ms(ms):
time.sleep(ms / 1000)
time.sleep_ms = sleep_ms
import sys, traceback
def print_exception(exc, file=sys.stdout):
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_exception(exc_type, exc_value, exc_traceback, file=file)
sys.print_exception = print_exception
import array
import draw565
import os
import warnings
from machine import I2C
from machine import Pin
from machine import SPI
from drivers.cst816s import CST816S
from drivers.st7789 import ST7789_SPI
from drivers.vibrator import Vibrator
class Accelerometer:
"""Simulated accelerometer.
Accelerometers such as BMA421 are complex and most of the driver
is written in C. For that reason we simulate the accelerometer
rather than emulate (by comparison we emulate the ST7789).
"""
def reset(self):
self._steps = 3
@property
def steps(self):
"""Report the number of steps counted."""
if self._steps < 10000:
self._steps = int(self._steps * 1.34)
else:
self._steps += 1
return self._steps
@steps.setter
def steps(self, value):
self.reset()
class Backlight(object):
def __init__(self, level=1):
pass
def set(self, level):
"""Set the simulated backlight level.
This function contains a subtle trick. As soon as the backlight is
turned off (e.g. the watch goes to sleep) then we will simulate
a button press in order to turn the watch back on again.
"""
print(f'BACKLIGHT: {level}')
button.value(bool(level))
class Battery(object):
def __init__(self):
self.voltage = 4.1
self.step = -0.01
self.powered = False
def charging(self):
self.voltage_mv()
return self.powered
def power(self):
self.voltage_mv()
return self.powered
def voltage_mv(self):
if self.voltage > 4:
self.step = -0.01
self.powered = False
elif self.voltage < 3.4:
self.step = 0.04
self.powered = True
self.voltage += self.step
return int(self.voltage * 1000)
def level(self):
mv = self.voltage_mv()
level = ((19 * mv) // 100) - 660
if level > 100:
return 100
if level < 0:
return 0
return level
class RTC(object):
def __init__(self):
self._epoch = time.time()
self._lasttime = 0
def update(self):
now = time.time()
if now == self._lasttime:
return False
self._lasttime = now
return True
def set_localtime(self, t):
"""Set the current wall time."""
warnings.warn('set_localtime() is not supported on simulator')
def get_localtime(self):
#if self.uptime < 60:
# # Jump back a little over a day
# return time.localtime(time.time() - 100000)
return time.localtime()[:8]
def get_time(self):
now = self.get_localtime()
return (now[3], now[4], now[5])
def time(self):
return time.time()
@property
def uptime(self):
return time.time() - self._epoch
def get_uptime_ms(self):
return int(self.uptime * 1000)
class HRS():
DATA = (
9084,9084,9025,9025,9009,9009,9009,9015,9015,9024,9024,9024,9073,9073,9074,9074,
9074,9100,9100,9097,9097,9097,9045,9045,9023,9023,9023,9035,9035,9039,9039,9039,
9049,9049,9052,9052,9052,9066,9066,9070,9070,9070,9078,9078,9081,9081,9081,9092,
9092,9093,9093,9093,9094,9094,9108,9108,9108,9124,9124,9122,9122,9122,9100,9100,
9110,9110,9110,9112,9112,9118,9118,9118,9127,9127,9136,9136,9136,9147,9147,9154,
9154,9154,9156,9156,9153,9153,9153,9152,9152,9156,9156,9156,9161,9161,9161,9177,
9177,9186,9186,9196,9196,9196,9201,9201,9201,9189,9189,9176,9176,9176,9176,9176,
9175,9175,9175,9175,9175,9180,9180,9180,9189,9189,9202,9202,9202,9207,9207,9181,
9181,9181,9167,9167,9169,9169,9169,9163,9163,9164,9164,9164,9165,9165,9172,9172,
9172,9180,9180,9192,9192,9192,9178,9178,9161,9161,9161,9163,9163,9173,9173,9173,
9170,9170,9179,9179,9183,9183,9183,9196,9196,9207,9207,9207,9208,9208,9186,9186,
9186,9182,9182,9193,9193,9193,9197,9197,9188,9204,9204,9212,9212,9212,9223,9223,
9228,9228,9228,9235,9235,9215,9215,9215,9217,9217,9225,9225,9225,9230,9230,9237,
9237,9237,9246,9246,9260,9260,9260,9270,9270,9269,9269,9269,9256,9256,9256,9256,
9256,9263,9263,9274,9274,9274,9288,9288,9292,9292,9292,9307,9307,9310
)
def __init__(self):
self._i = 0
self._step = 1
def enable(self):
pass
def disable(self):
pass
def read_hrs(self):
d = self.DATA[self._i]
self._i += self._step
if self._i >= len(self.DATA):
self._i -= 1
self._step = -1
elif self._i < 0:
self._i += 1
self._step = 1
return d
backlight = Backlight()
spi = SPI(0)
spi.init(polarity=1, phase=1, baudrate=8000000)
display = ST7789_SPI(240, 240, spi,
cs=Pin("DISP_CS", Pin.OUT, quiet=True),
dc=Pin("DISP_DC", Pin.OUT, quiet=True),
res=Pin("DISP_RST", Pin.OUT, quiet=True))
drawable = draw565.Draw565(display)
accel = Accelerometer()
battery = Battery()
button = Pin('BUTTON', Pin.IN, quiet=True)
hrs = HRS()
rtc = RTC()
touch = CST816S(I2C(0), Pin('TP_INT', Pin.IN, quiet=True), Pin('TP_RST', Pin.OUT, quiet=True))
vibrator = Vibrator(Pin('MOTOR', Pin.OUT, value=0), active_low=True)
def connected():
return not (int(rtc.uptime / 30) & 1)
# Free memory cannot be measured on the simulator
free = 0
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