stm32f7discovery
Posted on July 27, 2015 at 19:16Hello,I need help with pwm on stm32f7 discovery, have you any examples?Regards #stm32f7-discovery-pwm-examples
Forum Posts
STM32F3-Discovery: accessing LSM303DLHC with I2C fastmode
Posted on September 08, 2015 at 12:27According to STM32F3 Reference Manual RM0316 and accelerometer/magnetometer LSM303DLHC Datasheet both these devices support I2C fast-mode at 400kHz, yet when I measure the GPIO PB6 with my oscilloscope, I only ge...
CMSIS DAP
Posted on September 08, 2015 at 12:22I want to use cmsis dap as a debugger . Debug unit I am using is stm32f103c8t6 and my target device is stm32f407,anyone knows how to write the firmware code for that from the templates given by arm https://silver...
Should an ISR version of an RTOS queue function be called within a callback?
Posted on September 08, 2015 at 00:11Within the callback: HAL_UART_RxCpltCallback() I need to insert the received character into an RTOS queue. To do this I need to know if I should use the function: xQueueSendToBack() or xQueueSendToBackFromISR() I...
Controlling PWM duty cycle through USART command
Posted on September 07, 2015 at 18:53The original post was too long to process during our migration. Please click on the attachment to read the original post.
STM32F3 NVIC Interrupt (while loop problem)
Posted on September 06, 2015 at 11:09 Hi everyone. Few days ago I realized that my NVIC priorities don't work. I'm tring to use three different interrupts by timer, exti and SysTick. I guess when EXTI or SysTick have highest priority then TIM...
STM32L4 QUAD-SPI clock
Posted on September 04, 2015 at 17:17Hi, Based on the STM32L4 datasheet the maximum QSPI clock is 48MHZ, but the clock used for the cube examples is 80MHZ. should I reduce the clock to 40MHZ? I'm using the Spansion S25FL127S memory in my custom boar...
STM32F072RBT6
Posted on August 24, 2015 at 11:15Hello, Can anybody help in order to setup the USART1 on this controller? I have a ST NUCLEO dev. board with this Microcontroller. I don't want to use the Cube generator. I want to use the stdperiph driver without ha...
PWM with Dithering (AN4507) firmware--where?
Posted on September 17, 2014 at 01:59Hello, all. I am looking for the firmware examples for AN4507 (PWM resolution enhancement through dithering technique for STM32 advanced-configuration, general-purpose and lite timers). The document mentions STS...
stm32f7 video compression
Posted on September 07, 2015 at 11:40Good day,I have tried to use new discovery f7 board with camera.It works fine, for now I am writing uncompressed video to avi file in microsd card.I wanted to ask which codec to use for video compression, like xv...
