Mercurial > micropython-ht16k33
changeset 2:228650cd85d8
Rename the module to ht16k33_matrix
| author | Radomir Dopieralski <sheep-devel@sheep.art.pl> |
|---|---|
| date | Thu, 05 May 2016 19:56:35 +0200 |
| parents | b9541fcf5aa4 |
| children | a3591e80b2c9 |
| files | README.rst ht16k33.py ht16k33_matrix.py |
| diffstat | 3 files changed, 74 insertions(+), 74 deletions(-) [+] |
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--- a/README.rst Thu May 05 13:52:52 2016 +0200 +++ b/README.rst Thu May 05 19:56:35 2016 +0200 @@ -10,9 +10,9 @@ This is an example for the ESP8266 port of Micropython:: from machine import I2C, Pin - import ht16k33 + from ht16k33_matrix import Matrix8x8 i2c = I2C(sda=Pin(4), scl=Pin(5)) - display = ht16k33.Matrix8x8() + display = Matrix8x8(i2c) display.brightness(8) display.blink_rate(2) display.fill(True)
--- a/ht16k33.py Thu May 05 13:52:52 2016 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,72 +0,0 @@ -HT16K33_BLINK_CMD = const(0x80) -HT16K33_BLINK_DISPLAYON = const(0x01) -HT16K33_CMD_BRIGHTNESS = const(0xE0) -HT16K33_OSCILATOR_ON = const(0x21) - - -class Matrix: - def __init__(self, i2c, address=0x70): - self.i2c = i2c - self.address = address - self.temp = bytearray(1) - self.buffer = bytearray(16) - self.fill(0) - self.write_cmd(HT16K33_OSCILATOR_ON) - self.blink_rate(0) - self.brightness(15) - - def write_cmd(self, byte): - self.temp[0] = byte - self.i2c.writeto(self.address, self.temp) - - def blink_rate(self, rate=None): - if rate is None: - return self._blink_rate - rate = rate & 0x02 - self._blink_rate = rate - self.write_cmd(HT16K33_BLINK_CMD | HT16K33_BLINK_DISPLAYON | rate << 1) - - def brightness(self, brightness): - if brightness is None: - return self._brightness - brightness = brightness & 0x0F - self._brightness = brightness - self.write_cmd(HT16K33_CMD_BRIGHTNESS | brightness) - - def show(self): - self.i2c.writeto_mem(self.address, 0x00, self.buffer) - - def fill(self, color): - fill = 0xff if color else 0x00 - for i in range(16): - self.buffer[i] = fill - - def pixel(self, x, y, color=None): - mask = 1 << x - if color is None: - return bool((self.buffer[y] | self.buffer[y + 1] << 8) & mask) - if color: - self.buffer[y * 2] |= mask & 0xff - self.buffer[y * 2 + 1] |= mask >> 8 - else: - self.buffer[y * 2] &= ~(mask & 0xff) - self.buffer[y * 2 + 1] &= ~(mask >> 8) - - -class Matrix8x16(Matrix): - def pixel(self, x, y, color=None): - if not 0 <= x <= 15: - return - if not 0 <= y <= 8: - return - return super().pixel(x, y, color) - - -class Matrix8x8(Matrix): - def pixel(self, x, y, color=None): - if not 0 <= x <= 8: - return - if not 0 <= y <= 8: - return - x = (x - 1) % 8 - return super().pixel(x, y, color)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ht16k33_matrix.py Thu May 05 19:56:35 2016 +0200 @@ -0,0 +1,72 @@ +HT16K33_BLINK_CMD = const(0x80) +HT16K33_BLINK_DISPLAYON = const(0x01) +HT16K33_CMD_BRIGHTNESS = const(0xE0) +HT16K33_OSCILATOR_ON = const(0x21) + + +class Matrix: + def __init__(self, i2c, address=0x70): + self.i2c = i2c + self.address = address + self.temp = bytearray(1) + self.buffer = bytearray(16) + self.fill(0) + self.write_cmd(HT16K33_OSCILATOR_ON) + self.blink_rate(0) + self.brightness(15) + + def write_cmd(self, byte): + self.temp[0] = byte + self.i2c.writeto(self.address, self.temp) + + def blink_rate(self, rate=None): + if rate is None: + return self._blink_rate + rate = rate & 0x02 + self._blink_rate = rate + self.write_cmd(HT16K33_BLINK_CMD | HT16K33_BLINK_DISPLAYON | rate << 1) + + def brightness(self, brightness): + if brightness is None: + return self._brightness + brightness = brightness & 0x0F + self._brightness = brightness + self.write_cmd(HT16K33_CMD_BRIGHTNESS | brightness) + + def show(self): + self.i2c.writeto_mem(self.address, 0x00, self.buffer) + + def fill(self, color): + fill = 0xff if color else 0x00 + for i in range(16): + self.buffer[i] = fill + + def pixel(self, x, y, color=None): + mask = 1 << x + if color is None: + return bool((self.buffer[y] | self.buffer[y + 1] << 8) & mask) + if color: + self.buffer[y * 2] |= mask & 0xff + self.buffer[y * 2 + 1] |= mask >> 8 + else: + self.buffer[y * 2] &= ~(mask & 0xff) + self.buffer[y * 2 + 1] &= ~(mask >> 8) + + +class Matrix8x16(Matrix): + def pixel(self, x, y, color=None): + if not 0 <= x <= 15: + return + if not 0 <= y <= 8: + return + return super().pixel(x, y, color) + + +class Matrix8x8(Matrix): + def pixel(self, x, y, color=None): + if not 0 <= x <= 8: + return + if not 0 <= y <= 8: + return + x = (x - 1) % 8 + return super().pixel(x, y, color)