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< < | https://shop.pimoroni.com/products/microdot-phat | |||||||
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Software for the Raspberry PiThe Raspi controls the display through its I2C interface. | ||||||||
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< < | I still want to use the 1802 Membership Card's Front Panel Card. That means I have to use the D-SUB connector. But there is no address bus on this connector, therefor the address is only valid as long as the DMA (load mode) is used. The data bus is not available too, you will see the data in the load mode and the output port during the run mode. | |||||||
> > | I still want to use the 1802 Membership Card's Front Panel Card. That means I have to use the D-SUB connector. But there is no address bus on this connector, therefor the address is only valid as long as the DMA (load mode) is used. The data bus is not available too, you will see the data in the load mode (DMA) and the output port during the run mode.
Python Library and Examples for Micro Dot pHAT on GitHub.
pi@cosmac:~/elf $ ls /dev/*i2c* /dev/i2c-1Check for the I2C devices. pi@cosmac:~/elf $ i2cdetect -y 1 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- 61 62 63 -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- -- | |||||||
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