regarding i2c(bq27500/1) with stm32f407vg
Posted on June 23, 2014 at 08:56The original post was too long to process during our migration. Please click on the attachment to read the original post.
Forum Posts
changing the prescaler of AHB and APB on STM32F4
Posted on June 22, 2014 at 11:22Hello everybody, is it possible to chage the prescaler of the bus APB or AHB on the STM32F4 dev board. In fact, I was taking a look on the library system_stm32f4xx.c and it was descripbing a few setting oh the microco...
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Posted on June 22, 2014 at 22:26the forum software shows wrong ''last updated by''
STM32F429 HardFault
Posted on June 22, 2014 at 17:47Hi everybodyI am trying to get a control system with a PD controller and a Kalman filter up and running on my STM32F429 discovery board.The Kalman filter receives data gathered by two sensors and calculates an estimat...
STM32F1 ADC+DMA problem
Posted on June 22, 2014 at 03:09 Hi! I would like to ask you for some help- I wrote a code to get ADC values from 8 channels (regular group). After each conversion there has to be of course DMA request. I wrote everything and... all I ge...
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Posted on June 22, 2014 at 14:16NRST is pulled high (+3,3V) by a 1,5k resistor, and gets manually connected to ground by a latch, that I press by hand. BOOT0 is pulled to ground by a 3,6k resistor, and there is also a 2k resistor connected to BOOT0,...
Is it possible to start the bootloader without replugging the USB cable?
Posted on June 21, 2014 at 19:10I have a STM32F105 connected over USB. In order to flash a new firmware I pull Boot0 lowhigh and replug the USB cable. That works. I would like to be able to go into bootloader mode without having to replug the USB ca...
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Posted on June 21, 2014 at 20:35-
USB internal pull-up - stop - ADC
Posted on June 21, 2014 at 09:41Hi, I have a problem with STM32L151xB I use USB in VCP, work very well. ANd I enable ADC in PA0 The adc work very well, but when inizialize USB primarily the USB_Cable_Config(ENABLE); , enable the USB internal pull-...
SPI master with DMA - problem
Posted on June 19, 2014 at 15:29Hello,I'm trying to use SPI master with DMA in full duplex to communicate with accelerometer. I don't want to use DMA interrupts (or should I?).I've managed to activate the SPI with polling mode and got the correct re...
