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DMA starting and stoping

Posted on July 01, 2016 at 18:20Hi I use DMA for transferring data from ADC to ADCConverted[300] . I stop DMA somewhere in my program and get the position of the current transferred value by this command:  Current_Pos2= ((uint16_t)(DMA1_Channel1->CN...

STM32F303 Unique device ID - not BCD?

Posted on July 05, 2016 at 11:33Good day! I have a problem. In http://www.st.com/content/ccc/resource/technical/document/reference_manual/4a/19/6e/18/9d/92/43/32/DM00043574.pdf/files/DM00043574.pdf/jcr:content/translations/en.DM00043574.pdf said tha...

stmcufinder.com

Posted on June 27, 2016 at 17:07I stumbled upon http://stmcufinder.com today... interesting, appears to be genuinely ST-bred, but I don't remember to have seen a link to it anywhere on st.com. JW

STM32L4xx-Flash: erased flag?

Posted on July 05, 2016 at 10:41Hi everybody! I have a question regarding to the flash of STM32L4xx. If i erase one flash page of the device and in the next step read out that flash page i receive always 0xFFs. Then i wtite i. e. 0xFFFFFFFFFFFFFFFF ...

Going to STOP while waiting for UART TX DMA to complete

Posted on July 04, 2016 at 04:06Dear forum, I am trying to transfer a block of bytes from RAM to UART2 using DMA on STM32F042.  I found the HAL function HAL_UART_Transmit_DMA, so I want to go to stop right after that, like this:    int_disable();   ...

hmc by • Associate III
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