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Posted on October 31, 2017 at 11:46Hello, I have timer 3 setup like this:ARR = 8400PSC = 99CCR1 = 4200CCR2-4 = 0xFFFFCR1.CEN = 1DIER.CC1IE = 1DIER.UIE = 1when i run my code after one interrupt all interrupt flags get set to 1, obviously this shouldn...
Posted on October 31, 2017 at 11:54hi. i work with the stm32f407vgDiscovery kit. i used the stm32f103rbNucleo kit before which has an stlink with a cirtual com port which i used with uart. the current board stm32f407vgdiscovery lists a virtual com p...
Posted on October 31, 2017 at 11:27I used the PA2 PA3,the TIM9->CNT do not changevoid MotorBEncoder_Init(void){ TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure; TIM_ICInitTypeDef TIM_ICInitStructure; GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2Per...
Posted on October 31, 2017 at 10:17Heyis there a way to use an USB drive to update the firmware of a STM32L053.I know that DFU is a possibility, but I want to place the bin file on the stick, pressing the button at startup (or something like that).H...
Posted on October 23, 2017 at 07:33HelloI'm confused about prototypes of eeprom emulation in eeprom.h.I read the documentation but i cant undrestand. i want save 30 byte in eeprom with EEPROM emulation .i use stm32f103c8 with 64k flash and use 62 k...
Posted on October 31, 2017 at 05:40I am using STM32-NUCLEO-F401RE MCU and expansion board x-NUCLEO-CCA02M1 for detection of sound from Mic 1 of x-NUCLEO-CCA02M1 with timer value (clock) in micro second. I want to get the value of timer in microseco...
Posted on October 23, 2017 at 12:52Hi All,Due to CPU package change, I tried to change the CPU from Keil configuration. But the project does not work. So when I check the problem part, it is SystemClock_Config() where I am configuring the sysclk. ST...
Posted on October 31, 2017 at 01:57Hi, I have interfaced S34ML04G2(nand flash) with STM32F723 controller and using built-in FMC controller to read the Nand flash. I am using 'HAL_NAND_Read_Page_8b()' to read the entire page and have hooked up a logi...
Posted on October 30, 2017 at 00:25I have an STM3242I-SK board from IAR. It has a Wolfson WM8731 Codec on it. I'm trying to use I2S2 in Full duplex mode to get data in/out of the codec. I used STM32Cube MX to do the basic setup and I am using the...
Posted on October 30, 2017 at 13:38 Hello, I am studying the STM32F4xx_DSP_StdPeriph_Lib and I am trying to understand how to handleEXTI0 interrupts using the STM32F4xx Discovery Board. The firmware should execute the interrupt when the GPI...
