STM32 MCUs Products

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STM32F3Discovery Project in Ac6/OpenSTM32

Posted on October 31, 2017 at 23:30Hi forum,I have downloaded the STM32F3Discovery Demo Source Project.There are project files for several IDEs included but looks like none for Ac6/OpenSTM32.Has somebody converted that already?

STM32CubeMX project reuse

Posted on September 26, 2017 at 17:56If I have .ioc project for a UFBGA176 and then I want to migrate to an LQFP144, is there a way to proceed with STM32CubeMX without loosing all the work in 'Configuration' tab?In other words is there a way to sepa...

LRWAN_V1.1.1 example PA0 and PA4

Posted on October 30, 2017 at 10:26Hi,I am using the B-L072Z-LRWAN1 board running the End-Node example.I added 4 GPIO external interrupts on PA0,PA2,PA3 and PA4.Before the the board goes into Stop Mode all 4 intterupts works as expected.//----PA0, P...

how can i use LCD 4*20 in IAR with CMSIS?

Posted on October 30, 2017 at 09:18hi.i want to use LCD 4*20 in IAR with CMSIS  , but i didn't found any library for this.and if i dont want to write a library for lcd , what do i do ?where do i can found this library?or shall i write this library?o...

tim3 rises all interrupt flags even though it shouldn't

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...

stm32f401rc encoderMode of tim9 do not work

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...

STM32L053 - USB Host - Update firmware

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...

EEPROM emulation problem

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...