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- Fri Feb 09, 2024 3:07 pm
- Forum: ESP32 Arduino
- Topic: Disable Interrupts for Legacy Serial Write
- Replies: 1
- Views: 577
Disable Interrupts for Legacy Serial Write
I need to send data to a very simple non-standard serial interface on a remote device, it is not UART compatible, so needs to be sent by driving a TX pin with precise timing from the CPU. It is a fixed length data frame, 9 data bytes and the checksum. I have this working fine, except for when I enab...