usb cub mx
Posted on August 01, 2017 at 11:55HION STM32f cubmx mass storage device i need understanding device connect to pc or not please help me how can write program for understand cable is connect or not
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Resolved! Failed to erase an STM32F779NIH6 MCU
Posted on July 19, 2017 at 16:05Hello everybody,I have some trouble when I want to erase my chip by sector erase or mass erase (ST LINK UTILITY with ST LINK dongle) I obtain some dummy bytes after an erase operation like that :00 00 00 00 00 0...
Resolved! STM32 with 3 12-bit analog watchdogs?
Posted on August 01, 2017 at 10:32Hello,I am searching for an STM32 device which offers 3 full 12-bit analog watchdogs.I have spent hours navigating on st.com but all I have found was the STMF303 line with 1x 12-bit watchdog + 2x 8-bit watchdogs.Can...
Resolved! Input capture Porblem
Posted on July 31, 2017 at 13:55Hey I use stm32f030p4 and i want counting a external frequency (Learning remote ).I configure timer and interrupts like thisTIM_ICInitStructure.TIM_Channel = TIM_Channel_1;TIM_ICInitStructure.TIM_ICPolarity = TIM_ICP...
Reading wrong size on an eMMC (THGBMHG6C1LBAIL) 8GBytes (8*8Gb)
Posted on August 01, 2017 at 10:45Hi,I have an 8GB eMMC memory and when I read the capacity I can obtain (2097152*512)/(1024*1024*1024) = 1 GBWhat is the limitation of HAL library about the size of an eMMC ? How I can bypass this issue ?After some ...
stm32L4 : Problem generating triangular wave using DAC DMA, uneven slopes
Posted on August 01, 2017 at 10:25Hello! I am trying to generate a triangular wave of frequency 8kHz using DAC and DMA. DAC is triggered using a timer so that the DAC speed will be 1 MSPS. I am working on stm32L476 discovery board. I am using stm32C...
Resolved! CubeMX timing
Posted on June 07, 2017 at 20:18 Hi guys, I am running into some timing issue using CubeMX, probably after upgrading to the latest version. A couple of weeks ago I noticed my SysTick running roughly twice as fast as expected (half of 1ms) so I ch...
Migrate STM32F401RE to STM32F401RB with STM32CubeExpansion_WIFI_V3.0.2
Posted on July 04, 2017 at 14:59hi,i work on WIFI module SPWF04SA and SMT32F401RE with STM32CubeExpansion_WIFI_V3.0.2 (app client_Socket + MDK-ARM V5.22.0.0).i would like to migrate to STM32F401RB on my board but i have some issues! Pb1: i migrated ...
SPI Data Size means?
Posted on July 25, 2017 at 12:25Hi,HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size, uint32_t Timeout) In this API Size is in Byte or in Bits?Thank you.
Question of SDADC Gain of stm32f373
Posted on August 01, 2017 at 02:32Hello,In the AN4550 , chapter 5.1.1 SDADC from HW design describe SDADC gain.I confuse about difference between analog gain(0.5 2 4 8) and digital gain(16 32).Is the Analog gain change the gain using MUX?Is the Dig...
