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