Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 30, 2018 at 10:52Hi,I have a MAX17205 Fuel Gauge connected to an STM32373C-EVAL board over I2C. I'm trying to read the DEVNAME register on the MAX17205 as a communication test but am getting a NACK error. I've checked the I2C signals...
Posted on January 31, 2018 at 13:44Hello! I've found a bug in RTC adjustment, when I used STM32CubeMX 4.24 for STM32L0.MX_RTC_Init does not activate RTC because of HAL_RTCEx_BKUPRead/HAL_RTCEx_BKUPWrite 'guard'. For example, 4.23 version did not wra...
Posted on March 03, 2018 at 19:21 Hi, I think there is a bug in code generated by CubeMX for RTC. Problem is that if you enable wake-up timer interrupt in Cube, it is only enabled after you first power up MCU. MX_RTC_Initchecks value of backup ...
Posted on May 01, 2018 at 17:58Hello, I'm moving from 8-bit programming to an STM32f769, and it's a bit overwhelming. I've been combing through source code and the datasheets, trying to decide where to use the supplied code and where to write my ow...
Posted on May 02, 2018 at 06:06Hello I am using stm32f446re nucleo board and trying out some power saving code . in RM i found this Bit 0 LPDS: Low-power deepsleepThis bit is set and cleared by software. It works together with the PDDS bit.0:Main vo...
Posted on May 01, 2018 at 23:55I'm looking for any pointers here on where to start debugging.I have a composite device based on example code that implements CDC device + FATfs and MSC device. The FATfs and MSC are not active at the same time. The CD...
Posted on February 05, 2018 at 21:46I want to move from a Nucleo board to a PCB with a 'stand-alone' STM32F7.The STM32 Hardware Development Guide had great information, but I'm still a bit unclear about some issues:1. The guide emphasizes that the v...
Posted on May 01, 2018 at 00:44I'm trying to create a STM32CubeMX project using Makefiles. I implemented a simple Blink example which toggles PC13 pin of a stm32f103c8t6 MCU.When I launch the 'make' command, several errors of 'multiple definitions' ...
Posted on April 30, 2018 at 17:56Hi I have a booloader application that loads in new firmware in a different part of the flash. After updated I reset the processor and the newly uploaded application doesnt start. I think I must not be updating the ...
Posted on April 07, 2018 at 14:01i am trying without success to activate the VL53L1x GUI Software - i use the VL53L1X P-Nucleo over nucleo stm32f411 and fail to Flash FW ...any suggestions ???
