BlueFox/WelcomeScreen
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[WelcomeScreen.py] Added support for interrupting while cycling

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BlueFox 2024-10-28 17:30:33 +00:00
parent e5f45ff593
commit 12e8fa43ab
1 changed files with 14 additions and 0 deletions
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14
WelcomeScreen.py
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@ -37,6 +37,7 @@ class WelcomeScreen:
self.lines = self.lcd.num_lines
self.interrupt_pins = interrupt_pins
self.subtitle = subtitle
self.starting_msg = starting_msg
self.started_msg = started_msg
@ -71,6 +72,13 @@ class WelcomeScreen:
self.lcd.move_to(0,4)
self.lcd.putstr(padding_hyphen)
# get the current pin values (only if there are pins specified) (when something changes, the interrupt happens and the cycle stops)
if self.interrupt_pins:
break_flag = False
pin_values = []
for p in self.interrupt_pins:
pin_values.append(p.value())
# cycle the text 'cycles' times and listen for changes on interrupt pins (if any given)
for i in range(cycles):
line1 = padding + self.starting_msg + padding
line2 = self.subtitle.center(self.columns)
@ -80,6 +88,12 @@ class WelcomeScreen:
self.lcd.move_to(0,y_offset+1)
self.lcd.putstr(line2[0:self.columns])
line1 = line1[1:]
if self.interrupt_pins:
for i, p in enumerate(self.interrupt_pins):
if pin_values[i] != p.value():
break_flag = True
if break_flag:
break
self.lcd.move_to(0,y_offset)
self.lcd.putstr(self.started_msg.center(16))