STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32F0 standby current way too high

Posted on May 11, 2017 at 21:37Hello Guys,I need your expertise here. Having a problem with current draw in Standby mode ( STM32F091).I developed custom board with some external components like Accelerometer, Pressure sensor, temperature sensor, RF ...

Message Queue usage

Posted on May 25, 2017 at 15:47Hello all,I have problems with Message Queue in CMSIS-RTOS. I have following codefor putting C structures onto the Message QueueBOOL put_program_chunk(main_controller_req_t req){main_controller_req_t *p_req;BOOL retval...

How to stop a circular DMA at end of buffer

Posted on May 24, 2017 at 18:59Hi,I'm using an STM32F446.I use the circular DMA feature with a DAC output to generate a sinus waveform.My sinus buffer has 32 values.What I would like to do is :- run the DMA for a 'large' amount of time- be able to s...

Kuikui by Associate III
  • 1574 Views
  • 3 replies
  • 0 kudos

USART3 Interrupt not being fired

Posted on May 24, 2017 at 14:37Hey guys,I'm using a serial terminal to communicate with USART3 on an STM32F1 via an FTDI USB-UART converter cable. I am successfully receiving data from USART3 in my serial terminal but when I try to send data to it t...

Resolved! Need details about STM32 I/Os

Posted on May 24, 2017 at 18:24For my design i am already using STM32F429BI--LQFP208 package, Now i am looking to replace this with STM32F777BI-LQFP208, both are pin compatible..Question: In the data sheet of STM32F777BI Its mentioned that GPIO'S=15...

0690X0000060761QAA.png 0690X0000060766QAA.png 0690X000006076FQAQ.png 0690X000006070dQAA.png

STM32F407 + LwIP + FreeRTOS: ethernet fritz

Posted on May 25, 2017 at 08:24If CHECKSUM run by SOFTWARE ethernet fritz in some packets (spam).//#define CHECKSUM_BY_HARDWARE in lwipopts.hEthHandle.Init.ChecksumMode = ETH_CHECKSUM_BY_SOFTWARE; in ethernetif.cHow can i fix it?

pestov by Associate III
  • 295 Views
  • 0 replies
  • 0 kudos

Resolved! STM32F3xx device driver / lib lack

Posted on May 23, 2017 at 18:02I dont know I must be wrong but I didn't find function call to change the dutycycle of a pwm so I wrote this and I added it to stm32F3xx_hal_tim.c/**  * @brief  Set the PWM DutyCycle.  * @param  htim: TIM handle  * @pa...

o gaste by Associate III
  • 499 Views
  • 2 replies
  • 0 kudos