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Improvements and notebooks

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This commit is contained in:
Andras Schmelczer 2026-04-26 21:05:16 +01:00
commit f6b0ba5754
34 changed files with 2669 additions and 1374 deletions
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19
src/lib/waveshare_epd/epd7in3e.py
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@ -159,23 +159,20 @@ class EPD:
epdconfig.digital_write(self.reset_pin, 1)
epdconfig.delay_ms(20)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
def _spi(self, dc: int, payload, batch: bool = False):
epdconfig.digital_write(self.dc_pin, dc)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([command])
(epdconfig.spi_writebyte2 if batch else epdconfig.spi_writebyte)(payload)
epdconfig.digital_write(self.cs_pin, 1)
def send_command(self, command):
self._spi(0, [command])
def send_data(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
self._spi(1, [data])
def send_data2(self, data):
epdconfig.digital_write(self.dc_pin, 1)
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte2(data)
epdconfig.digital_write(self.cs_pin, 1)
self._spi(1, data, batch=True)
def wait_busy(self):
while epdconfig.digital_read(self.busy_pin) == 0: