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Forum Posts

STM32F10x StdPeriph SPI DMA ?

Posted on August 16, 2015 at 11:16Guys, I want  to try the example from : STM32F10x_StdPeriph_Lib_V3.5.0\Project\STM32F10x_StdPeriph_Examples\SPI\DMA and I follow from readme.txt par How to use it ? In order to make the program work, you must do th...

Interfacing a CIS with STM32F

Posted on August 16, 2015 at 23:54Hello everyone,I have a project in which I am using a Contact Image Sensor. I receive an analog signal at 4 MHz which represents the color of a pixel. I have to transform it into a digital signal of 8 bits ( this re...

ed_62 by Associate II
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  • 5 replies
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System crash with all core registers value as 0xFFFFFFFF

Posted on August 17, 2015 at 08:59I have a system(freeRTOS) running well on stm32f401 platform. To reduce the PowerConsumption, i added a HAL_PWR_EnterSLEEPMode() into the void vApplicationIdleHook( void ). The system will crash in seconds with all ...

bzhang by Associate
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  • 1 replies
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STM32F407 - Multi-ADC mode with DMA

Posted on January 09, 2014 at 15:19How is the DMA supposed to work with Triple-ADC Regulare mode? The documentation shows an ADC stream for each ADC, but it also seems to indicate that it will be working with a single DMA stream for this process. ...

dibs by Associate II
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  • 10 replies
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STM32Cube F4 USB CDC Rx only once!

Posted on August 14, 2015 at 09:54HW board is stm32f429I-Discovery (MCU: stm32f429ZIT6).I use STM32Cube MX V4.9 and stm32f429 firmware package V1.7 to generate source code of USB CDC function. GUI select device_only mode, and HSE to external 8MHz cr...

tristan by Associate
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  • 2 replies
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Forum participation by ST

Posted on October 01, 2012 at 16:10Would it be possible for ST, it's technical staff, or FAE's to participate in this forum in a more meaningful way? #evertdekker.com