About Drake Miller

Drake Miller · 2018-11-14

Hi, I am working with the Nucleo-F401RE board and I am trying to implement the printf function to work with UART2. I can load and run the example project, but implementing the same code does not work in a separate project. I have had zero luck getti...

Drake Miller · 2018-03-10

Posted on March 10, 2018 at 17:45Hi, I just purchased the following setup:Computer: i7 / Windows 10Nucleo: STM32F401Expansion: IDW04A1I have Trustudio as the compiler currently. Updated drivers to current. My problem is that when working the han...

Drake Miller · 2018-11-15

You nailed it sir!!! OK. So now I understand that they have provided a handy capped version of printf as an example (SHAME).I added the escape characters and WHA LA!Luckily my new implementation does not have these limitations and behaves just like w...

Drake Miller · 2018-11-14

Thank you Clive and Piranha. Clive: I can get output using HAL_UART_TRANSMIT with no problem. So I am confident everything is setup correctly. I am also using the STMCubeMX tool which automates much of this. Piranha: The example code does not do a fl...

Drake Miller · 2018-11-14

Thank you for the quick reply. I have put the syscalls.c in my src folder and the putchar prototype after main( ) and still does not work. If I put a break point in _write( ) it never gets there. Seems the printf call is not linked to the syscalls fu...

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