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Forum Posts

maximum throughput for usart

Posted on September 25, 2012 at 04:22Hello All,   Finally got to a stm32 discovery specific question. I've turned my baud up to a really high rate 921600. I have a simple loop that sends a request for data and then gets data back from the stm32 as f...

Checking for USART Buffer Overflows

Posted on September 27, 2012 at 15:27Should I be checking for buffer overflows? Do I just clear the bit if the interrupt occurs? What is the best way to handle buffer overflows?

wbarkley by Associate II
  • 837 Views
  • 5 replies
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Help getting started with FatFS please (SPI bus, STM32F4)

Posted on September 20, 2012 at 16:53I've recently switched to using an ST microcontroller and am in need of some assistance getting FatFS to work. I've never worked with FatFS before but it seems to be the go-to module for implementing the Fat file...

kwheaton by Associate II
  • 2533 Views
  • 16 replies
  • 0 kudos

stm32F205: 96 unique ID: use only 32

Posted on September 27, 2012 at 18:35Does anybody know if the 96bit unique-ID has different fields? There's no much info about this unique ID (in the reference manual it is said that it has 96bits but after that, when the register is shown only the ...

miriarte by Associate II
  • 1108 Views
  • 1 replies
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Break / PWM - STM32F4

Posted on September 27, 2012 at 10:41Hi Folks, I like to disable PWM, on an external event - i want to use BKIN. i set the break mechanism up like this ------......    GPIO_PinAFConfig(GPIOB, GPIO_PinSource12, GPIO_AF_TIM1);     /* Automatic Output ...

finnb2 by Associate II
  • 645 Views
  • 3 replies
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Break / PWM - STM32F4

Posted on September 27, 2012 at 10:30Hi Folks, I like to disable PWM, on an external event - i want to use BKIN. i set the break mechanism up like this ------......    GPIO_PinAFConfig(GPIOB, GPIO_PinSource12, GPIO_AF_TIM1);     /* Automatic Output ...

finnb2 by Associate II
  • 643 Views
  • 2 replies
  • 0 kudos

STM32 & Keil memory management in C++

Posted on September 27, 2012 at 09:12Hello, I am using Keil and I have started to try using C++. That seems to work okay except that i ran into some strange behaviour for which I have no explanation. Lets say that I have 4 different classes C1, C2, ...

longchair by Associate III
  • 1110 Views
  • 4 replies
  • 0 kudos

STM32F100 UART problem

Posted on September 25, 2012 at 09:06Hello,I'm currently trying to implement a UART driver with interrupt handling for the STM32F100x6 on my Discovery board. but I am unable to receive or send data and even the interrupts are not getting generated. ...

sumanth by Associate II
  • 1166 Views
  • 6 replies
  • 0 kudos

STM32F4 and LXI devices.

Posted on September 27, 2012 at 10:50Hi everybody, I'm working with a STM32F4 uC and I need to drive a LXI device. I'm searching for an example or a library to start. Anyone can help me? Thanks a lot and sorry for my english. #library #lxi #stm32...

tommaso by Associate II
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