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buildDebArchAll() | ||
buildDebArchAll defaultRunPythonChecks: true |
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## Wiren Board Python common library and helpers |
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# coding: utf-8 | ||
import unittest | ||
import time | ||
import subprocess | ||
from subprocess import Popen, PIPE | ||
import time | ||
import unittest | ||
from subprocess import PIPE, Popen | ||
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class ADC(object): | ||
N_SAMPLES=30 | ||
N_SAMPLES = 30 | ||
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def setup(self): | ||
subprocess.call("killall -9 wb-homa-adc", shell=True) | ||
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def set_scale(self, channel, scale): | ||
open('/sys/bus/iio/devices/iio:device0/in_voltage%d_scale' % channel, 'wt').write(scale + '\n') | ||
open("/sys/bus/iio/devices/iio:device0/in_voltage%d_scale" % channel, "wt").write(scale + "\n") | ||
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def get_available_scales(self, channel): | ||
return open('/sys/bus/iio/devices/iio:device0/in_voltage%d_scale_available' % channel).read().strip().split() | ||
return ( | ||
open("/sys/bus/iio/devices/iio:device0/in_voltage%d_scale_available" % channel) | ||
.read() | ||
.strip() | ||
.split() | ||
) | ||
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def read_mux_value(self, mux_ch): | ||
subprocess.call("wb-adc-set-mux %d" % mux_ch, shell=True) | ||
time.sleep(100E-3) | ||
time.sleep(100e-3) | ||
return self.read_phys_ch_value(1) | ||
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def read_mux_value_with_source(self, mux_ch, current): | ||
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subprocess.call("wb-adc-set-mux %d" % mux_ch, shell=True) | ||
time.sleep(100E-3) | ||
time.sleep(100e-3) | ||
subprocess.call("lradc-set-current %duA" % current, shell=True) | ||
time.sleep(10E-3) | ||
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time.sleep(10e-3) | ||
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value = self.read_phys_ch_value(1) | ||
subprocess.call("lradc-set-current off" , shell=True) | ||
subprocess.call("lradc-set-current off", shell=True) | ||
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return value | ||
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def read_phys_ch_value(self, channel): | ||
values = [] | ||
for i in range(self.N_SAMPLES): | ||
v = int(open('/sys/bus/iio/devices/iio:device0/in_voltage%d_raw' % channel).read()) | ||
v = int(open("/sys/bus/iio/devices/iio:device0/in_voltage%d_raw" % channel).read()) | ||
values.append(v) | ||
#~ time.sleep(20) | ||
# ~ time.sleep(20) | ||
return 1.0 * sum(values) / len(values) | ||
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from __future__ import print_function | ||
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import os | ||
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SYS_PREFIX='/sys/class/leds/' | ||
SYS_PREFIX = "/sys/class/leds/" | ||
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def set_brightness(led, val): | ||
open(SYS_PREFIX + led + '/brightness', 'wt').write(str(val) + '\n') | ||
open(SYS_PREFIX + led + "/brightness", "wt").write(str(val) + "\n") | ||
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def set_blink(led, delay_on=100, delay_off=100): | ||
open(SYS_PREFIX + led + '/trigger', 'wt').write('timer\n') | ||
open(SYS_PREFIX + led + "/trigger", "wt").write("timer\n") | ||
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open(SYS_PREFIX + led + "/delay_on", "wt").write(str(delay_on) + "\n") | ||
open(SYS_PREFIX + led + "/delay_off", "wt").write(str(delay_off) + "\n") | ||
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open(SYS_PREFIX + led + '/delay_on', 'wt').write(str(delay_on) + '\n') | ||
open(SYS_PREFIX + led + '/delay_off', 'wt').write(str(delay_off) + '\n') | ||
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def blink_fast(led): | ||
set_blink(led, 50, 50) | ||
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