STM32 MCUs Embedded software

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Resolved! Multiple I²C slaves with FREERTOS

Hi,I am using 2 slaves on the I²C bus : touchscreen and FRAM.I am calling BSP_TS_GetState in the sampleTouch function.bool STM32TouchController::sampleTouch(int32_t& x, int32_t& y) { bool ret = false;   if (!i2cUsed) { i2cUsed |= 2; TS_StateTy...

MMerc.1 by Senior
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  • 2 replies
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STN32H747 Dual Core - only reset 1 core

I can perform a software system reset but what I want to do is have the M7 reset the M4 cpu - is there a way?I have always written my own bootloader so the product can have firmware upgraded in the field.With the Dual Core - the M7 will be updating t...

Joe.H by Senior
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  • 4 replies
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Resolved! STM32F7 ethernet PTP PPS to timer 2

Hello,I just got lwIP with PTPd on 2 Nucleo-144 with STM32F767ZI working.Thanks to all the open source people out there!PPS output is also working, I use these signals to check sync quality on a scope.PPS from ETH goes to TIM2 via ITR1 input to TRGO ...

LCE by Principal II
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  • 13 replies
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STM32F407VGT7 I use system memory boot mode by USART1 (PA10, PA9). i have to use external pull-up/pull-down resistors to USART3 (PB10 / PB11, PC10 / PC11), CAN2 (PB5), USB (PA11, PA12)?

STM32F407VGT7 I use system memory boot mode by USART1 (PA10, PA9). i have to use external pull-up/pull-down resistors to USART3 (PB10 / PB11, PC10 / PC11), CAN2 (PB5), USB (PA11, PA12)?PA10, PA9 connect to external pull-up resistors 7.5Kohms.If don't...

VDil.1 by Associate
  • 562 Views
  • 1 replies
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When I plug in 64 and 128 gb usb, it says the library is constantly connected and disconnceted. But 16gb usb works clearly.

Hello,I use USB MSC modules codes which provided by ST ( HAL Library USB )Actually I can use correctly my application with 16GB ,8GB ,4GB USB.But When I plug in 64GB USB or 128GB, it is not working.it is periodically transmit "USB Device disconnecte...

cvarl.1 by Associate
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  • 1 replies
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