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move calibration to web thing

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This commit is contained in:
Brendan Haines 2020-03-02 15:16:55 -07:00
parent d8556b4f17
commit fc6e4f950a
1 changed files with 21 additions and 9 deletions
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30
Software/python/hwtest.py
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@ -10,7 +10,7 @@ from adafruit_ads1x15.analog_in import AnalogIn
from bokeh.io import curdoc
from bokeh.layouts import column, row
from bokeh.models import ColumnDataSource, Slider, TextInput
from bokeh.models import ColumnDataSource, Slider, TextInput, Button
from bokeh.plotting import figure
if __name__ == "__main__":
@ -26,6 +26,8 @@ if __name__ == "__main__":
i2c = busio.I2C(board.SCL, board.SDA)
adc = ADS.ADS1015(i2c)
adc_mux = AnalogIn(adc, ADS.P0)
white_cal = [0]*8
black_cal = [5]*8
def get_reflectivity(chan):
chan = int(chan)
@ -36,12 +38,6 @@ if __name__ == "__main__":
io.value = mux[ii]
return adc_mux.voltage
input("White calibration, press ENTER to continue...")
white_cal = [get_reflectivity(c) for c in range(8)]
input("Black calibration, press ENTER to continue...")
black_cal = [get_reflectivity(c) for c in range(8)]
def get_normalized_reflectivity(chan):
global white_cal
global black_cal
@ -58,13 +54,29 @@ if __name__ == "__main__":
plot.line('x', 'y', source=plt_source, line_width=3, line_alpha=0.6)
def update_data(attrname, old, new):
def update_data():
brightness = [get_normalized_reflectivity(c) for c in range(8)]
plt_source.data = dict(x=brightness_idx, y=brightness)
curdoc().add_root(plot)
def cal_white(*args, **kwargs):
global white_cal
white_cal = [get_reflectivity(c) for c in range(8)]
def cal_black(*args, **kwargs):
global black_cal
black_cal = [get_reflectivity(c) for c in range(8)]
cal_white_button = Button(label="Cal White")
cal_white_button.on_click(cal_white)
cal_black_button = Button(label="Cal Black")
cal_black_button.on_click(cal_black)
curdoc().add_root(row(column(cal_white_button, cal_black_button), plot))
curdoc().title = "test"
while True:
time.sleep(0.1)
update_data()
# servos = ServoKit(channels=16).continuous_servo