About RHofm

RHofm · 2019-07-19

I've made my own lab.it is 4 switches on gpio input's with interruptit switches 4 leds, so i you press switch 1 , led1 goes on , it works fine.But i want to see debug messages in ITM terminal screen and i don't het this up and running.hopefully some...

RHofm · 2019-08-12

Finally solves it myself,was a mix of things.SPI bus settings.HAL_SPI_Transmit function is blocking, use HAL_SPI_TransmitReceive instead this works.my io extender MCP23S17 now works.first got the bus output right with logic cube logic analyzer.Made a...

RHofm · 2019-08-12

I found the answer myself.there;a a document about debugging.it all about divert stdio printf output.After that you can use printf statements and anable the debug channel in cubemxideIt now works correctly.

RHofm · 2019-08-03

Is anyone reading this community ?i have found that the HAL_SPI_Transmit function returns HAL_Busy, it does not work.anyone @ ST can give comment on this?I have a Nucleo board L476RG and are getting frustrated because it does not work.I use STm32cube...

RHofm · 2019-07-25

small update,it is not mandatory to use & before PsiData and the warnings where gone.still same result no data gets transmitted.looked in debug mode in SFR and on SPI2 data register i see nothing changing.

RHofm · 2019-07-25

Hi,Same problem with me concerning SPI.I watched ST instruction video on youtube how to use SPI.I attched a MCP23S17 IO Extender for practice.what i did was first declare array of unit8_t with 2 elementsuint8_t SpiData[2];Then i wanted to use IODIRA ...

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How to debug print with Nucleo L476RG board with st-link. I use printMsg command , it compiles Ok, but no output on itm window. I am using stm32cubemxide 1.01 to do this. Regards, Ronald.

Re: STM32Cube IDE NucleoH743ZI SPI not working, no Clock signal at all

Re: How to debug print with Nucleo L476RG board with st-link. I use printMsg command , it compiles Ok, but no output on itm window. I am using stm32cubemxide 1.01 to do this. Regards, Ronald.

Re: STM32Cube IDE NucleoH743ZI SPI not working, no Clock signal at all

Re: STM32Cube IDE NucleoH743ZI SPI not working, no Clock signal at all

Re: STM32Cube IDE NucleoH743ZI SPI not working, no Clock signal at all