parent
85058fcf29
commit
634093507f
GPG Key ID:
2C5FD5035250423D
@ -0,0 +1,43 @@ |
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import gex |
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CMD_SET_FREQUENCY = 0 |
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CMD_SET_DUTY = 1 |
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CMD_STOP = 2 |
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CMD_START = 3 |
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class PWMDim(gex.Unit): |
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""" |
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Simple 4-channel PWM output with a common frequency |
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""" |
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def _type(self): |
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return 'PWMDIM' |
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def set_frequency(self, hertz:int, confirm=True): |
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""" Set freq """ |
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pb = gex.PayloadBuilder() |
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pb.u32(hertz) |
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self._send(CMD_SET_FREQUENCY, pb.close(), confirm=confirm) |
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def set_duty(self, duty_dict, confirm=True): |
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""" Set duty (dict - number1234 -> duty 0-1000) """ |
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pb = gex.PayloadBuilder() |
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for (k,v) in enumerate(duty_dict): |
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pb.u8(k-1) |
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pb.u16(v) |
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self._send(CMD_SET_DUTY, pb.close(), confirm=confirm) |
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def set_duty_single(self, ch1234, duty1000, confirm=True): |
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""" Set duty of a single channel """ |
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pb = gex.PayloadBuilder() |
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pb.u8(ch1234-1) |
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pb.u16(duty1000) |
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self._send(CMD_SET_DUTY, pb.close(), confirm=confirm) |
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def stop(self, confirm=True): |
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self._send(CMD_STOP, confirm=confirm) |
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def start(self, confirm=True): |
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self._send(CMD_START, confirm=confirm) |
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@ -0,0 +1,66 @@ |
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#!/bin/env python3 |
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import time |
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import gex |
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with gex.Client(gex.TrxRawUSB()) as client: |
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ow = gex.OneWire(client, 'ow') |
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# print("Presence: ", ow.test_presence()) |
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print("Devices:", ow.search()) |
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def meas(addr): |
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ow.write([0x44], addr=addr) |
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ow.wait_ready() |
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data = ow.query([0xBE], 9, addr=addr) |
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pp = gex.PayloadParser(data) |
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return pp.i16() * 0.0625 |
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while True: |
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a = meas(6558392391241695016) |
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b = meas(1802309978572980008) |
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print("in: %.2f °C, out: %f °C" % (a, b)) |
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# # search the bus for alarm |
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# if False: |
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# ow = gex.OneWire(client, 'ow') |
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# print("Presence: ", ow.test_presence()) |
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# print("Devices w alarm:", ow.search(alarm=True)) |
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# |
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# # simple 1w check |
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# if False: |
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# ow = gex.OneWire(client, 'ow') |
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# print("Presence: ", ow.test_presence()) |
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# print("ROM: 0x%016x" % ow.read_address()) |
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# print("Scratch:", ow.query([0xBE], rcount=9, addr=0x7100080104c77610, as_array=True)) |
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# |
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# # testing ds1820 temp meas without polling |
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# if False: |
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# ow = gex.OneWire(client, 'ow') |
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# print("Presence: ", ow.test_presence()) |
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# print("Starting measure...") |
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# ow.write([0x44]) |
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# time.sleep(1) |
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# print("Scratch:", ow.query([0xBE], 9)) |
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# |
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# # testing ds1820 temp meas with polling |
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# if False: |
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# ow = gex.OneWire(client, 'ow') |
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# print("Presence: ", ow.test_presence()) |
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# print("Starting measure...") |
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# ow.write([0x44]) |
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# ow.wait_ready() |
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# data = ow.query([0xBE], 9) |
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# |
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# pp = gex.PayloadParser(data) |
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# |
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# temp = pp.i16()/2.0 |
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# th = pp.i8() |
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# tl = pp.i8() |
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# reserved = pp.i16() |
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# remain = float(pp.u8()) |
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# perc = float(pp.u8()) |
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# |
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# realtemp = temp - 0.25+(perc-remain)/perc |
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# print("Temperature = %f °C (th %d, tl %d)" % (realtemp, th, tl)) |
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@ -0,0 +1,45 @@ |
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import time |
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import gex |
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C3 = 130.81; Cx3 = 138.59; D3 = 146.83; Dx3 = 155.56; E3 = 164.81; F3 = 174.61 |
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Fx3 = 185.00; G3 = 196.00; Gx3 = 207.65; A3 = 220.00; Ax3 = 233.08; B3 = 246.94 |
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C4 = 261.63; Cx4 = 277.18; D4 = 293.66; Dx4 = 311.13; E4 = 329.63; F4 = 349.23 |
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Fx4 = 369.99; G4 = 392.00; Gx4 = 415.30; A4 = 440.00; Ax4 = 466.16; B4 = 493.88 |
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C5 = 523.25; Cx5 = 554.37; D5 = 587.33; Dx5 = 622.25; E5 = 659.25; F5 = 698.46 |
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Fx5 = 739.99; G5 = 783.99; Gx5 = 830.61; A5 = 880.00; Ax5 = 932.33; B5 = 987.77 |
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with gex.Client(gex.TrxRawUSB()) as client: |
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pwm = gex.PWMDim(client, 'dim') |
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# O O/ #/ #~ #= |
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# 16, 8, 4, 2, 1 |
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notes = [ |
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(G3, 2), |
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(G4, 2), (E4, 6), (G4, 2), (E4, 2), (A4, 6), (0, 2), (B4, 2), |
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(G4, 2), (E4, 6), (A4, 2), (G4, 2), (D4, 6), (0, 2), (G3, 2), |
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(G4, 2), (E4, 6), (D4, 2), (C4, 2), (C5, 6), (0, 2), (A4, 2), |
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(G4, 2), (E4, 4), (0, 2), (D4, 2), (A3, 2), (C4, 6), (0, 2), (G3, 2), |
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#rep |
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(G4, 2), (E4, 6), (G4, 2), (E4, 2), (A4, 6), (0, 2), (B4, 2), |
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(G4, 2), (E4, 6), (A4, 2), (G4, 2), (D4, 6), (0, 2), (G3, 2), |
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(G4, 2), (E4, 6), (D4, 2), (C4, 2), (C5, 6), (0, 2), (A4, 2), |
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(G4, 2), (E4, 6), (D4, 2), (A3, 2), (C4, 6), (0, 2), #(C4, 2), |
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] |
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for p in notes: |
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pwm.stop() |
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time.sleep(0.01) |
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f = round(p[0]) |
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print(f) |
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if f > 0: |
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pwm.set_frequency(f) |
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pwm.start() |
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time.sleep(0.1*p[1]) |
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pwm.stop() |
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@ -0,0 +1,15 @@ |
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import time |
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import gex |
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with gex.Client(gex.TrxRawUSB()) as client: |
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pwm = gex.PWMDim(client, 'dim') |
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pwm.start() |
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pwm.set_duty_single(1, 500) |
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for i in range(2000, 200, -15): |
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pwm.set_frequency(i) |
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time.sleep(0.05) |
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pwm.stop() |
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