STM32 MCUs Embedded software

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32L4 CubeL4 bug

Posted on June 01, 2017 at 17:25I'm trying to use SPI with DMA on an L4 chip. The firmware configuration is generated by CubeMX, and it has 4 calls that check for valid DMA handles. One of these calls is:assert_param(IS_SPI_DMA_HANDLE(hspi->hdmatx))...

STM32F429 HS-USB ULPI PHY

Posted on May 30, 2017 at 13:46Please help me !!!I want to config USB STM32F429  in mode Host hight speed with USB PHY.Please tell me the way or give to me source .Thanks you so much !!!!!!#usb #stm32f429 #usb-host #stm32f4-usb-highspeed-hs-ulpi #us...

forum for u-boot on stm ?

Posted on June 01, 2017 at 10:03Hi everybodyI have some trouble on porting u-boot to my custom board based on stm32f429 processor. I'll be thank full if you introduce  forums for porting u-boot and uclinux on ST processors.regards#uclinux #stm32-ucl...

DS1307 unable to set time

Posted on June 01, 2017 at 09:17Hey guys, this is my first post in this forum.So i am trying to interface ds1307 tiny rtc module with stm32f401 nucleo via i2c1 but unable to set time to it. I am getting the uptime of rtc but whenever I am trying to ...

RTOS and reading file ?

Posted on March 27, 2017 at 02:44 Everyone, I tried to read file and write file in one task on RTOS, but when I read file it's stopped in the middle ? What setting do I need to change in the task ? Is it related with timer2 per task ? ...

HAL_TIM_IRQHandler optimization bug

Posted on March 06, 2017 at 22:49There are no 'else' statement in between the mutual exclusive 'if' cases in HAL_TIM_IRQHandler. This wastes precious processor cycles in real time (like PID) loops[...]}  /* Capture compare 2 event */  if( [...]Compa...

Resolved! STM32F103 USBD lost first bulk packet

Posted on May 29, 2017 at 17:01I try doing usb device with two bulk endpoint IN/OUT.All work fine but i lost every first packet on start device. Every new packet work fine, and work fine if i unplug and plug usb cable. And i recevie num of bytes in ...