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Posted on May 27, 2014 at 13:53I use an STM32F107RC board and use USART2 interface. But USART2 Tx doesn't send first four bytes of each data transaction. I have tried both INTERRUPT and DMA mode.What is the problem? #dma #usart #stm32
Posted on May 27, 2014 at 10:15Is there any example code for implementing DMA on stm32F205rbt6 where I can do rx & tx together.1. I have to send 512 bytes & receive 512 bytes2. After 1 byte tx, wait until one byte received.3. then transmit next byte...
Posted on May 26, 2014 at 09:18dear all,i am developing the project with the name frequency module, here i am trying to capturing the frequency from 10 hz to 999hz , i am facing some error in the capturing , if i give constant freq it varies with th...
Posted on May 22, 2014 at 15:36HiDoes anybody have any idea when the STM32Cube will be release for the F1 series?Thanks
Posted on May 26, 2014 at 10:50I am using STM32F205RBT6, Keil 4.73 & Ulink2 & SWD communicationI was trying some test codes for low power mode.One of app note says to configure all inputs pins as analog mode, by first enabling the clock & then after...
Posted on May 27, 2014 at 15:05Hello @all, does anyone know how the following registers behave when the USB peripheral is used in HighSpeed mode(?): - OTG_HS_GRXSTSR/OTG_HS_GRXSTSP : is it required (or even possible) to read/pop a status when DMA tr...
Posted on May 16, 2014 at 13:38Hello, i want to implement the newest version of your SelfTest Lib into our code. But we want to use our current toolchain, a GNU C compiler based cross compiler toolchain GNU-ARM-Eclipse. Is there a documented way to ...
Posted on May 06, 2014 at 16:31hello,I am in the development of a new application with a STM32F051R8. I have a big problem with the accuracy of the RTC: I used both the quartz advocate in the note AN2867 application. I initialize the RTC well w...
Posted on May 27, 2014 at 07:03After I plugged in the keyboard, the ConnSts always return a value that tells the MCU nothing is connected. All my keyboards (3 of them) are fine. I've properly connected DM & DP (PA11&12). I've connected PA9 to Vbus l...
Posted on April 09, 2014 at 17:09 Hi all, I have been trying to configure TIM12 to work in OnePulse mode and I am not able to accomplish that. With elder version of device drivers I was able to achieve what I needed in such a way: ...
