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Forum Posts

Using RTC Wake up ISR as OS Systick

Posted on April 05, 2016 at 21:48Due to low power requirements, I would like to use a different source to generate the 1ms or 10ms OS tick. The internal RTC, using a 32768Hz external crystal as it's clock source, is able to generate interrupts at ~6...

Dsi display connection.

Posted on April 15, 2016 at 15:41Hello! I want to connect dsi display with 2 lanes and 480*800 pixels resolution (portrait mode) to stm32f769 controller.This means that active height is 800 pixels. The LTDC module support active height up to 768 pix...

HAL SmartCard bug

Posted on April 11, 2016 at 06:18 Dear ST staff, I found a small bug in CubeMX 4.12.0. Although I don't use latest CubeMX, I contribute this discussion, becasuse RereaceNote of CubeMX says the bug  is still existing. The bug is at SMARTCARD_Receive_...

USB Interrupt Skipped on Debug

Posted on April 14, 2016 at 15:16I'm currently developing a usb device using a stm32f103 and the standard STM USB Library (not HAL). My code works fine in release mode, but on debug mode the USB related interrupts are not called (High and low priori...

freertos for stm32f7

Posted on April 15, 2016 at 10:34You can use the FreeRTOS port provided by ST in your STM32CubeMX repository (find it in Help->Updater Settings... menu) at [Your Repository]\STM32Cube_FW_F7_V1.3.0\Middlewares\Third_Party\FreeRTOS

I2S Channel Side Flag Issue

Posted on April 14, 2016 at 16:31Hello , I have configured I2S3ext of STM32F4 which is interfaced with audio codec. In our environment , Sample Frequency is  @ 8 KHz . CHSIDE bit of I2S status register always remains in reset state . I have checked...