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STM32 Virtual Comm port drivers

Posted on October 14, 2012 at 17:22Thank you for existence of such driver. But this driver is unsigned. Virtual com port is very useful for many applications. It is very hard to use unsigned drivers for clients. As ST makes any other drivers and sig...

musatoff by • Associate II
  • 594 Views
  • 2 replies
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STM32F4xx - cannot start the pheriperie I2C

Posted on June 06, 2012 at 11:30Hello, Always, when I set on the clock in I2C1 or I2C2, in the status register SR2 is the BUSY bit set. Here the code:int main(void) { I2C1_DBG = (I2C_TypeDef *) I2C1_BASE; // for debugging RCC->APB1ENR |= RCC_APB1ENR...

mm by • Associate II
  • 737 Views
  • 3 replies
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CPAL I2C STM32F2

Posted on October 12, 2012 at 15:51Hello,I'm using the CPAL library.During the ''CPAL_I2C_Init ()'' when the I2C clock is set on, the BUSY bit in the status register SR2 is always set too. Why the BUSY bit is set ?I'm using the I2C1 on a STM32F217VG...

help!A problem among BSRR,BSRRL and BSRRH

Posted on October 13, 2012 at 20:22when I build my project,an error ''User\main.c(12): error:  &sharp136: struct ''<unnamed>'' has no field ''BSRR''   '' was appeared . k yes,I check the '' STM32F2xx_StdPeriph_Lib_V1.1.0 '' of STM32F2XX , it doesn't...

System Clock, Interrupts and USART data loss

Posted on October 11, 2012 at 20:40Hello, I want to share my story about the use of the microprocessor and the problems arising from it. My system consists of a microprocessor ARM Cortex M3 STM32F103RC6 and various peripherals. I use this system to...

kchuva by • Associate II
  • 1981 Views
  • 9 replies
  • 0 kudos

STM32L151 Flash write speed

Posted on October 12, 2012 at 15:35Hello all, I have a question about in application programming speeds with the L151. I have a working bootloader for both the L151 and the F207 micros. They are nearly 100% identical take a master/slave setup. For i...

stbbrad3 by • Associate II
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  • 2 replies
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