Posted on August 16, 2015 at 16:23Hello.I'm playing with the STM32F072Discovery and it's great but I have a little problem.I don't know how I can transfer data to the display via the SPI more efficiently.For now I've configured it to work with DMA b...
Posted on August 21, 2015 at 14:50All:We want to store some calculated values into flash, and from what I am seeing, to do that, you need to stay away from flash sector 0, because it holds the flash vector table. So, I am using sector 1 and sector 2...
Posted on August 28, 2015 at 17:05Hi, I have a problem with the Touch Sense (TSC) module. No matter how I configure it and measure I always get a sawtooth wave added to it with an amplitude of a few percent of the total count. It seems to remain fai...
Posted on August 20, 2015 at 11:25Hi.On board I found this file: FAIL.TXT - ''The interface firmware FAILED to reset/halt the target MCU''. The leds LD1 and LD3 of COM remain red. I tried to update firmware with http://www.st.com/web/en/catalog/tool...
Posted on August 28, 2015 at 15:03Ok so I have a UDP echo server, the requirement being able to echo UDP packets up to 65499 bytes in size. Test software starts at small packet size increasing the size by one byte , transmitting and expecting the p...
Posted on August 25, 2015 at 16:53I know it's a recurring problem. I could'nt make I2C2 work on my STM32F401VET.When I use RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C2, ENABLE);I2C2->SR2 =2No matter what I do.I try many work around proposed on this fo...
Posted on August 28, 2015 at 10:58I am trying to run an existing code developed in Eclipse + GCC in IAR workbench. After making all the related changes, the code compiles successfully. Now when I try to run the program, at the point where there is a...
Posted on August 27, 2015 at 13:08Hi,I've been looking over an example of master/slave I2C communication using an interrupt and I just can't seem to figure out how it actually works. The description is really vague and the HAL documentation isn't mu...
Posted on August 26, 2015 at 17:32 I am quite new to STM32 and try to do my second application using an STM32L051K8T6 where I need a PWM signal that is aborted when current rises above a treshold. It didn't take me too long to get this working o...
Posted on August 27, 2015 at 16:07 EDIT: Problem solved. When calling GPIO_PinAFConfig in lines 19 and 20 below, I used GPIO_Pin_# rather than the correct GPIO_PinSource#. All my other uses of AF peripherals was correct- I just messed this one u...
