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https://gitee.com/Lyon1998/pikapython.git
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113 lines
2.7 KiB
Python
113 lines
2.7 KiB
Python
from PikaObj import *
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import PikaStdLib
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import PikaPiZero
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import STM32G0
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pin = STM32G0.GPIO()
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pin.init()
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pin.setPin('PA0')
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pin.setMode('in')
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pin.setPull('down')
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pin.enable()
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pin.setPin('PA15')
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pin.setMode('in')
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pin.setPull('up')
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pin.enable()
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pin.setPin('PC13')
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pin.enable()
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pin.setPin('PB6')
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pin.enable()
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remove('pin')
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ll = STM32G0.lowLevel()
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oled = PikaPiZero.OLED()
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oled.init()
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snake = PikaPiZero.Point()
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snake.x = 7
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snake.y = 4
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snake_lengh = 0
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while snake_lengh < 3:
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body = snake
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i = 0
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while i < snake_lengh:
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body = body.next
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i = i + 1
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body.next = PikaPiZero.Point()
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body.next.x = body.x - 1
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body.next.y = body.y
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body.next.prev = body
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snake_lengh = snake_lengh + 1
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fruit = PikaPiZero.Point()
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fruit.x = 13
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fruit.y = 2
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mem = PikaStdLib.MemChecker()
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print('mem used max:')
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mem.max()
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direction = 0
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isUpdate = 1
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while True:
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if isUpdate:
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isUpdate = 0
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if fruit.x == snake.x:
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if fruit.y == snake.y:
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body = snake
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i = 0
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while i < snake_lengh:
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body = body.next
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i = i + 1
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body.next = PikaPiZero.Point()
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body.next.prev = body
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snake_lengh = snake_lengh + 1
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fruit.x = fruit.x + 3
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if fruit.x > 15:
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fruit.x = fruit.x - 15
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fruit.y = fruit.y + 3
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if fruit.y > 7:
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fruit.y = fruit.y - 7
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body = snake
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i = 0
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while i < snake_lengh:
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body = body.next
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i = i + 1
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i = 0
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while i < snake_lengh:
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body = body.prev
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body.next.x = body.x
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body.next.y = body.y
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i = i + 1
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if direction == 0:
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snake.x = snake.x + 1
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if snake.x > 15:
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snake.x = 0
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if direction == 1:
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snake.x = snake.x - 1
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if snake.x < 0:
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snake.x = 15
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if direction == 2:
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snake.y = snake.y - 1
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if snake.y < 0:
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snake.y = 7
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if direction == 3:
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snake.y = snake.y + 1
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if snake.y > 7:
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snake.y = 0
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body = snake
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i = 0
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oled.clear()
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oled.drawPoint(fruit.x, fruit.y)
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while i < snake_lengh:
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oled.drawPoint(body.x, body.y)
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body = body.next
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i = i + 1
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oled.refresh()
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if ll.readPin('PA0') == 1:
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direction = 0
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isUpdate = 1
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if ll.readPin('PC13') == 0:
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direction = 1
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isUpdate = 1
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if ll.readPin('PA15') == 0:
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direction = 2
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isUpdate = 1
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if ll.readPin('PB6') == 0:
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direction = 3
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isUpdate = 1
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