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Continuous data reading from USART

Posted on May 13, 2013 at 00:53Hello,I have a USART data that comes from another device that runs continuously, I have to read all of this data and send it directly to a PC host through a USB.The problem is that I don't want to loose any received da...

slachist by • Associate II
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STM32F4 running hot

Posted on May 11, 2013 at 10:43hello my sth32f4 discovery is mcu is running hot and u1 is hot also what is going on??

Calculate Temperature Sensor STM32L Discovery

Posted on May 11, 2013 at 19:44hi , I have a question , when I  calculate the temperature with this code using the formulate in the data sheet:val_adc=ADC_GetConversionValue(ADC1); vsense=(val_adc*Vref)/0xfff;val_adc=(vsense/Avg_Slope)-273.15;in the...

kotoel26 by • Associate II
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STM32 Cannot read GPIO status

Posted on May 11, 2013 at 10:46 I've been trying for a week now, but I can't seem to read the status of the GPIO ports of the STM32F103RB. can turn LED's on, and transmit CAN, but really struggling to see what the issue is with this one. newish ...

rob by • Associate
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STM32F4 SPI Clock polarity - How to change it dynamically?

Posted on May 09, 2013 at 22:50We can initialize the SPI port clock polarity  by :- SPI_InitStruct.SPI_CPOL = SPI_CPOL_Low; SPI_InitStruct.SPI_CPHA = SPI_CPHA_1Edge; If we have several slaves connected to the SPI port, different slave operated using...

shinseow by • Associate
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Perfomance Differences between evaluation boards

Posted on May 09, 2013 at 15:51Hi All , Our company is a proud owner of a STM32f4 evaluation board ( cortex M4F) , We recived another evaluation board for our client that is (ARM7TDMI board). Before starting the migration to the ARM7 evalution board...

SPI not providing output or clock, help please!

Posted on May 10, 2013 at 13:02 I've been struggling to get the SPI working on my STM32F3 Discovery, even just to communicate with the onboard rate sensor or work in loop-back mode. I got hold of a scope today, and realised that there's no outpu...

Java without RTOS

Posted on May 07, 2013 at 15:21hi,Can I use Java without RTOS , and how it can communicate with other C code(without RTOS)rgds #java-without-rtos

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