52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
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"""
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WelcomeScreen: A simple library providing a customizable welcome screen fading over an LCD
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Copyright (C) 2024 Benjamin Burkhardt
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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import time
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"""
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WelcomeScreen:
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provide a simple welcome/startup screen
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"""
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class WelcomeScreen:
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def __init__(self, lcd):
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self.lcd = lcd
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def show_welcome(self, loops=1): # loops says how often the Starting text goes through
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if loops < 1: loops = 1
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padding = " " # 16 spaces
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started_str = " Started! "
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for i in range(loops):
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line1 = padding + "Starting..." + padding
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line2 = " the Program "
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for i in range(32):
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self.lcd.putstr(line1[0:16])
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self.lcd.move_to(0,1)
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self.lcd.putstr(line2[0:16])
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line1 = line1[1:]
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self.lcd.move_to(0,0)
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self.lcd.putstr(started_str)
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# now fade down
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time.sleep(2)
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self.lcd.move_to(0,0)
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self.lcd.putstr(padding + started_str)
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time.sleep(0.1)
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self.lcd.clear()
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