Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on September 09, 2016 at 12:30I could not find a way to use the HAL (created by cubemx) to calculate a CCIT 16 bit CRC.I did this for the L476 and this workes/** ------------------------------------------------------------------------- * @br...
Posted on September 09, 2016 at 16:29i want to use the mcu in stop or stand by mode before any data comes to bluetooth. can i use bluetooth's rts pin as exti for mcu wake up. if i can't, what would you advise for me ? #uart #stm32f103 #stop-mod...
Posted on September 09, 2016 at 14:55 Hello you assume a system as shown below I have written a simple code to collect 100 chars from USART and DMA to a buffer.I want to estimate my system safety. DMA_DeInit(DMA1_Channel5)...
Posted on September 09, 2016 at 02:43I'm using an STM32F4 to generate PWM pulses. I need to do something a bit difference, the best way to describe it is like FSK ( frequency discontinuity not a problem if it occurs) For example - if one was lookin...
Posted on September 09, 2016 at 09:55Hello. Do you know what is a maximum DAC update rate for F446RE?
Posted on August 09, 2016 at 08:58I am running CubeMX version 4.16.0, but I cannot update the firmware for STM32F4 to version 1.13.0.When I do: Help->Install New Libraries and tick 1.13.0 and then ''Install Now'', the installer runs until it looks l...
Posted on September 08, 2016 at 17:52Hi,I have a problem where I'm trying to detect the presence of the low speed external oscillator, and to use it if it is installed. On bootup, it does the following: * Turn LSI on (it always defaults to off) ...
Posted on September 08, 2016 at 13:15Hello All,Is it possible for the STM7x family to drive PWM outputs - specifically here TIM1 and TIM8 - in Low Power Mode?Thanks,John W. #stmf7-lp-pwm
Posted on September 08, 2016 at 13:16Hello All,Is it possible for the STM7x family to drive PWM outputs - specifically here TIM1 and TIM8 - in Low Power Mode?Thanks,John W.
Posted on September 09, 2016 at 01:42Hi. I'm using the STM32F746G-Discovery board. I'm trying to make gcc output code that uses the FPU. The flags generated by my compiler settings when the FPU is supposed to be enabled are arm-none-eabi-g++ -mcpu=c...
