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Only show missing temperature once

This commit is contained in:
Mike Cifelli 2022-12-25 15:54:50 -05:00
parent e8ad3e3062
commit 73fda1111c
1 changed files with 27 additions and 21 deletions
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48
weather_display.py
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@ -7,17 +7,20 @@ class WeatherDisplay:
self.topRow = topRow self.topRow = topRow
self.twoDigitStartColumn = 9 self.twoDigitStartColumn = 9
self.oneDigitStartColumn = 13 self.oneDigitStartColumn = 13
self.currentTemperature = [9, 9] self.currentTemperature = ''
self.color = colors.GREEN self.color = colors.GREEN
self.weatherFile = 'weather.txt' self.weatherFile = 'weather.txt'
def showWeather(self): def showWeather(self):
temperature = self.getTemperature() temperature = self.getTemperature()
if self.isTemperatureMissing(temperature): if temperature != self.currentTemperature:
self.characterDisplay.clearRow(self.topRow) self.characterDisplay.clearRow(self.topRow)
else:
self.showTemperature(list(temperature)) if self.isTemperatureValid(temperature):
self.showTemperature(list(temperature))
self.currentTemperature = temperature
def getTemperature(self): def getTemperature(self):
try: try:
@ -27,27 +30,30 @@ class WeatherDisplay:
print(e, flush=True) print(e, flush=True)
return 'error' return 'error'
def isTemperatureMissing(self, temperature): def isTemperatureValid(self, temperature):
return temperature == 'error' or temperature == 'init' or temperature == 'halted' return not (temperature == 'error' or temperature == 'init' or temperature == 'halted')
def showTemperature(self, temperature): def showTemperature(self, temperature):
if temperature != self.currentTemperature: start = self.getStartColumn(temperature)
self.characterDisplay.clearRow(self.topRow)
start = self.oneDigitStartColumn if ( for c in temperature:
self.isOneDigit(temperature) if c == '-':
) else self.twoDigitStartColumn self.characterDisplay.displayNegative(
x=start-3,
y=self.topRow,
color=self.color
)
else:
self.characterDisplay.displayDigit(
x=start,
y=self.topRow,
digit=c,
color=self.color
)
start = start + 4
for c in temperature: def getStartColumn(self, temperature):
if c == '-': return self.oneDigitStartColumn if (self.isOneDigit(temperature)) else self.twoDigitStartColumn
self.characterDisplay.displayNegative(
start-3, self.topRow, self.color)
else:
self.characterDisplay.displayDigit(
start, self.topRow, c, self.color)
start = start + 4
self.currentTemperature = temperature
def isOneDigit(self, temperature): def isOneDigit(self, temperature):
return (len(temperature) == 2 and temperature[0] == '-') or len(temperature) == 1 return (len(temperature) == 2 and temperature[0] == '-') or len(temperature) == 1