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Results tagged with uart
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user 69271
A UART (Universal Asynchronous Receiver Transmitter) is a piece of logic that sends and receives data on a serial port.
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UART read consistently missing half of the transmitted bytes
I have setup a simple UART test on my SAML21 and believe I must be misusing the library due to the behavior I'm seeing
uint8_t testData[8] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06}
void broadcast_test_data … Do I need to somehow mark data as read before UART moves onto the next received byte? Should I be asking for more than 1 byte at a time?
Thanks for any info you can provide …
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Do UART RX interrupts require support from the transmitter?
Does interrupt driven UART require support from the transmitter? Should I switch to DMA to resolve this issue? Here is my setup …
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