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2 | 2 |
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3 | 3 | importlvglaslv# NOQA |
4 | 4 | importkeypad_framework |
| 5 | +frommicropythonimportconst# NOQA |
| 6 | +importlcd_utils |
| 7 | + |
| 8 | +_LILYGO_KB_BRIGHTNESS_CMD=const(0x01) |
| 9 | +_LILYGO_KB_ALT_B_BRIGHTNESS_CMD=const(0x02) |
5 | 10 |
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6 | 11 |
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7 | 12 | classKeyboard(keypad_framework.KeypadDriver): |
8 | 13 | def__init__(self,device,debug=False):# NOQA |
9 | 14 | self._device=device |
10 | 15 | self._debug=debug |
| 16 | +self._brightness=0 |
| 17 | +self._brightness_default=127 |
| 18 | + |
11 | 19 | super().__init__() |
12 | 20 |
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| 21 | +defset_default_brioghtness(self,value): |
| 22 | +value=lcd_utils.remap(float(value),0.0,100.0,30.0,255.0) |
| 23 | +value=int(round(value)) |
| 24 | + |
| 25 | +# clamp value at 29 - 255 |
| 26 | +ifvalue<=30: |
| 27 | +value=0 |
| 28 | + |
| 29 | +ifvalue>255: |
| 30 | +value=255 |
| 31 | + |
| 32 | +self._brightness_default=value |
| 33 | + |
| 34 | +value=bytearray([value]) |
| 35 | +self._device.write_mem(_LILYGO_KB_ALT_B_BRIGHTNESS_CMD,value) |
| 36 | + |
| 37 | +defget_brightness_default(self): |
| 38 | +value=self._brightness_default |
| 39 | +ifvalue==0: |
| 40 | +value=30 |
| 41 | + |
| 42 | +value=lcd_utils.remap(float(value),30.0,255.0,0.0,100.0) |
| 43 | +returnround(value,1) |
| 44 | + |
| 45 | +defset_brightness(self,value): |
| 46 | +value=lcd_utils.remap(float(value),0.0,100.0,30.0,255.0) |
| 47 | +value=int(round(value)) |
| 48 | + |
| 49 | +# clamp value at 29 - 255 |
| 50 | +ifvalue<=30: |
| 51 | +value=0 |
| 52 | + |
| 53 | +ifvalue>255: |
| 54 | +value=255 |
| 55 | + |
| 56 | +self._brightness=value |
| 57 | +value=bytearray([value]) |
| 58 | +self._device.write_mem(_LILYGO_KB_BRIGHTNESS_CMD,value) |
| 59 | + |
| 60 | +defget_brightness(self): |
| 61 | +value=self._brightness |
| 62 | +ifvalue==0: |
| 63 | +value=30 |
| 64 | + |
| 65 | +value=lcd_utils.remap(float(value),30.0,255.0,0.0,100.0) |
| 66 | +returnround(value,1) |
| 67 | + |
13 | 68 | def_get_key(self): |
14 | 69 | # lv.KEY.ESC = 0x1B |
15 | 70 | # lv.KEY.DEL = 0x7F |
16 | 71 | # lv.KEY.NEXT = 0x09 |
17 | 72 | # lv.KEY.PREV = 0x0B |
18 | 73 | # lv.KEY.HOME = 0x02 |
19 | 74 | # lv.KEY.END = 0x03 |
20 | | -key=bytearray(self._device.read(1))[0] |
| 75 | +key=bytearray(self._device.read_mem(0x00,num_bytes=1))[0] |
21 | 76 | ifkey==0x00:# no key |
22 | 77 | returnNone |
23 | 78 | elifkey==0x08:# backspace |
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