Here is tool for automatic setting of UART speed. Have a look at README.txt for it's full capabilities.
It has dependency to paramspl viewtopic.php?f=15&t=2498&p=13041
And as always, bug reports are welcome.
- Minimum parameter is to select uart and then single character is
received without printing or echoing.
- Works with both UARTs
- Can be set to echo received characters back to sender
- Can receive expected amount of chacters or stop on selected
- Print info to console about UART clock divider detection.
Code: Select all
VS1010>uartspeed -h uartspeed [-0|-1] [-cchar] [-rcount][-sspeed] [-d] [-e] [-p] [-v] [-h] -0 Select UART0 -1 Select UART1 -cchar Exit on char character -d Round the speed down -e Echo character back -p Print UART speeds and exit -rcount Receive count characters and exit -sspeed Set speed to speed -v Verbose -h This help