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Posted on November 08, 2016 at 07:33Hi!I have STM32F4discovery and PHY device LAAN8720. I want to configure the register with address = 0b00000 of the LAN8720. When I set PHY address = 0b00000 and after write operation of data 0x2100 I did read oper...
Posted on September 26, 2016 at 03:02The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on November 10, 2016 at 05:14I'm attempting to write an interrupt based driver for I2C using just the CMIS header and my wits. My understanding is that there is a data register and a shift register. For transmission SR1.TXE means the data reg...
Posted on November 09, 2016 at 06:00Dear All,I am trying to build my program using GNU Tools ARM Embedded(5.4 2016q3) in Coocox v.2 beta IDE environment.The compiler gives the error such as,\common\Drivers\CMSIS\Device\ST\STM32F0xx\Source\Template...
Posted on November 09, 2016 at 21:30How much I can put on Vref without lossing bit? I can read 8 bit without nise (12 bit is noisy) when the Vref is 3.3V. however, my sensor show maximum 12 (decimal). I wan to get more resolution. Therefore I want t...
Posted on November 09, 2016 at 18:50HelloI have some questions about stm32f303cb usb module:1- If the EP0 receive buffer is set to 1 bytes, how will received data be handled during setup packet reception (bmRequestType, bRequest,... totaling 8 bytes...
Posted on November 08, 2016 at 19:59Hi, I want to generate short pulses on channels 1, 2 and 3 of TIM4. Pulses on each channel must be shifted relative to other channels, just like on image below:Main idea is:At first I set TIM4 mode to TIM_OCMode_A...
Posted on November 08, 2016 at 10:28Hi All,How can I calculate power consumption of STM32 MCU (only ADC peripheral is turned on) for a period ? From the Data Sheet it is given that for 100Mhz Clock it consumes 12.6mA, How much it consumes for 1 seco...
Posted on November 09, 2016 at 04:51I now develop Modbus transportation compatible with Modicon RTU and I was going to use the opportunity of detecting IDLE state by the UART. But the duration value of IDLE character is fixed and equal one frame. It...
Posted on August 31, 2015 at 17:27I'm trying to add to the ST Demo, the gesture recognition functionality provided by the touch screen. In the timer callback k_TouchUpdate, I added the following code, but the returned value is always zero. How can ...
