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tpedef enum

Posted on January 18, 2013 at 04:33Hi guyz simple question.. Im trying to get my way in stm32 platform and I am playing around with the samples. I have this typedef enum {   LEd3 = 1,   LED4 = 0,   c0=1,   c1=3,   c2=4,   c3=5,   c4=6,   c5=7,   c...

xtian by • Associate II
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  • 1 replies
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PWM with different types of pulses

Posted on January 16, 2013 at 08:43Hello I am new to the PWM programming , I need to generate pulses of different types in a particular pattern say 80--50--20 % duty cycle consecutively at different frequencies. I am using STM32F05XXX board. Any in...

sajeed by • Associate II
  • 861 Views
  • 5 replies
  • 0 kudos

BASIC GPIO

Posted on January 17, 2013 at 09:34Hi Guys, I am 1week old to stm32 programming I came from PIC1ST QUESTION // FROM Pic Basic Code normally I do this TrisC = %11111111 int data = PortC the return is the decimal equivalent of the binary or port C exa...

xtian by • Associate II
  • 1800 Views
  • 7 replies
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BASIC USART

Posted on January 17, 2013 at 09:41Hi Guys, I am 1 week old to STM32 Platforms and I am using stm32VL and stm32f4Discovery, and it is my first time to program microcontroller in C platform I am having a hardtime understanding the sample i found in w...

xtian by • Associate II
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  • 7 replies
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Problem with internal flash EOP interrupt

Posted on January 17, 2013 at 17:28Hi,I'm working on a project on the STM32F100 using the CodeSourcery GCC C compiler and linker in eclipse. I'm using some of the standard library from st. The project is almost done and using many timer, interrupts,...

TIM1 clock and USART1 conflict

Posted on November 02, 2012 at 08:54Hello everyone. I have an application where I need to use two channels of TIM1 in DMA mode, and also USART1 only in RX mode. TIM1 two first channels use PA8/ PA9 USART1 RX is PA10. The feature using TIM1 works wel...

longchair by • Associate III
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  • 4 replies
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RTC Alarm trigger at end of second

Posted on January 17, 2013 at 06:09Hi all.I develop embedded software on STM32F103RC. And I having some problem with RTC Alarm. It triggers interrupt at end of second. Because of this I don't call some methods at the same second. I use LSE and presc...

kchuva by • Associate II
  • 702 Views
  • 2 replies
  • 0 kudos

OPAMP1 in STM32L151 how to turn on ?

Posted on January 17, 2013 at 06:15Hello  everybody !How to turn on OPAMP1 in STM32L151 ?Under debug (I use Keil + Ulink)   I see the content of OPAMP_CSR register.  All bits are 0 after the reset of the processor.  But according to datasheet, after...

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