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Results tagged with serial
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user 9060
is the process of sending data one bit at a time, sequentially, over a communication channel or computer bus. Traditionally "serial" relates to a three (or more with hardware handshaking) wire system (TIA-232-F), now using ∓25V Voltages. Technically speaking the specialized SPI (Serial Peripheral Interface) and I2C (Inter-Integrated Circuit) buses are serial communication systems as well - use one of those tags if they would be more appropriate!
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Why my program won't communicate through ttyAMA0 on Raspbian (Jessie)?
Ensure terminal over serial is disabled in raspi-config
Run
sudo raspi-config
and in "Advanced" choose "Serial" (Enable/Disable shell and kernel messages on the serial connection) and disable … properly if it's still running
If ps aux | grep tty still shows getty using ttyAMA0 - disable it, but don't do
sudo systemctl disable serial[email protected]
As explained here, the service …
- 286