USB Iso IN EP issue - Device sends only 4 bytes OR PC reads only 4 bytes
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Forum Posts
SHPRx System handler priority register won't set to 0xFF
Posted on May 31, 2017 at 03:37I’m debugging some low-level code. The STM32L471 hardware is not configuring properly per the code. I’m configuring the System handler priority registers (SHPRx). See ST manual PM0214 programming manual or ARM archi...
How do you update the firmware on the SPWF01SA?
Posted on May 26, 2017 at 23:36I tried a search for this question and I cannot find an answer. How do you update the firmware on the SPWF01SA? I need to know what pins need to be set in which direction. For instance, the http://www.st.com/content/cc...
How to use iwdg in stop mode with stm32l0xx?
Posted on January 19, 2017 at 14:32Hi, I have a problem with low power mode. I want to use the watchdog with the stm32l0xx.But when I go in stop mode, I can not disable or frooze the watchdog counter (only possible with l4 family).And in a perfect w...
STM32F746G-DISCO display panel choice and alternatives
Posted on January 16, 2017 at 18:53 I bought a STM32F746G-DISCO board and have decided that a board like it will fit the needs of my project. Are there any companies that make development boards with this MCU that can use a larger LCD display? The ...
Request for enhancement : Cube 4.21.0
Posted on May 30, 2017 at 19:11Eric,In the implementation that was included in 4.21 there was a couple of MISRA violations inserted.Unlike the assert_failed routine, _Error_Handler uses char* and int for parameters instead of uint8_t* and uint32_t.J...
SW UART
Posted on July 19, 2016 at 16:55Hello, I need a sw emulated uart. I am trying to use the sw emulation available here:http://www.st.com/content/st_com/en/products/embedded-software/mcus-embedded-software/stm32-embedded-software/stm32-standard-periphe...
Where can i find an2869?
Posted on May 30, 2017 at 15:08If working on STC, many ap suggest read an2869, but i cant find it, please help.Tnks
Ethernet phy and switches
Posted on May 30, 2017 at 18:50Ethernet phys and switches.I am wading into a n area that I know nothing about ethernet, in particualar, phys, and switches. Our board was previously setup tocomminicate with a phy chip, DP8384K. It took little set up...
stm32, adc, temperature and vbat
Posted on March 03, 2017 at 11:16Hi. I'm a beginner with adc and internal voltage - temperature sensor.I can't get the right values using HAL_ADC_GetValue. The program goes to freeze using the HAL_ADC_PollForConversion function. Can someone show me ...
