I've found that when the UART gets a bad parity, at lest with the Arduino core, it just reads it anyways.
Anyone know how to check what the parity bit is?
Search found 3 matches
- Mon Feb 04, 2019 10:50 pm
- Forum: General Discussion
- Topic: 9 bit UART
- Replies: 1
- Views: 3608
- Sun Jan 27, 2019 6:35 am
- Forum: General Discussion
- Topic: 9 bit UART
- Replies: 1
- Views: 3608
9 bit UART
I've got a project that requires 9 bit data communications.
The ESP32 only supports up to 8, however unsupported doesn't always mean it can't be done.
There's a few options, but I'd like to ask if anyone knows what happens to data when a bad parity bit has been read. Can you still read the data or ...
The ESP32 only supports up to 8, however unsupported doesn't always mean it can't be done.
There's a few options, but I'd like to ask if anyone knows what happens to data when a bad parity bit has been read. Can you still read the data or ...
- Mon Jan 14, 2019 6:29 pm
- Forum: General Discussion
- Topic: 9 Bit UART
- Replies: 5
- Views: 12329
9 Bit UART
Hello, I have a need to use 9 bit communications with the ESP32. 1 start bit, one stop bit, and 9 data bits.
ESP32 supports up to 8 data bits, but it is possible to use a parity bit to send data.
To send, we can reconfigure the parity "polarity" prior to sending each byte, in order to control if ...
ESP32 supports up to 8 data bits, but it is possible to use a parity bit to send data.
To send, we can reconfigure the parity "polarity" prior to sending each byte, in order to control if ...