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USART (RS232) Help

Posted on October 02, 2011 at 01:31Hi, I'm new to programming on the STM32VL-Discovery, I'm trying to get USART or RS232 to work as it is part of my Project. I got this from the STM32F100 examples, but it is not working. Help would be appreciated t...

wing by Associate
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  • 4 replies
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STM32 freezing

Posted on October 03, 2011 at 23:06HelloI got implementation of the cosine function, it works correctly, but sometimes, randomly, it hangs processor.I dont know exact reason, it could be some memory corruption or just weird loop.Input for variable x...

zexx86 by Associate II
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STM32f103 A/D reference

Posted on October 05, 2011 at 18:13there is an internal Vref and external pins for Vref+ and Vref-, I see no means of selecting which Erik

emalund by Associate III
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  • 1 replies
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STM32F100 ADC performance variations

Posted on October 04, 2011 at 23:56I have a few hundred identical STM32F100C4 based assemblies.  On 90% of them the ADC works within a couple of LSBs of accuracy in 12-bit mode when reading signals within the first 100 LSBs of the bottom of the rang...

pmoore by Associate II
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JTAG remapping pin PB4

Posted on October 04, 2011 at 02:20Hi, I am using an STM32F102C6 processor.  The design has an LED and resistor tied to 3.3V and Pin PB4.  I need to release this pin from JTAG and use it in OD mode to drive the LED. So far I have: Read all the docum...

RTOS demo for STM32L-Discovery

Posted on October 04, 2011 at 18:27Hi, Starting from version 2.3.3 ChibiOS/RT includes full support for the STM32L and a full demo for the STM32L-Discovery board. The demo guide is available here: http://www.chibios.org/dokuwiki/doku.php?id=chibios:...

Bug for large SD cards in SDIO library code

Posted on June 01, 2011 at 22:33FYI, there's a bug in the SDIO standard peripheral library code when dealing with SD cards greater than 4 GB in size. The problem is the library code uses a parameter called ''address'' or similar in several of its fu...