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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...
Posted on September 08, 2016 at 12:47Hi I am trying to write some data to RTC register(say, day register) but unable to do so. If anyone knows,please provide some useful suggestions regarding what is the problem with the below code. // writing code ...
