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keil problem Error #136

Posted on April 18, 2013 at 18:41Hello I have a struct in my code ;typedef struct { unsigned char  volume; unsigned char  l_bat; unsigned char  h_bat; unsigned char  rtc; unsigned char  pace; unsigned char  child;  unsigned char date; unsigned cha...

sami by Associate II
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gnu math library about stm32f4

Posted on April 19, 2013 at 05:54I want to use stm32f4 to control my accelerometer. And I need to use the acceleration value to calculate the rotation degree. So I need sqrt() and acos() function from math.h . I used gnu tool with st-link to finish ...

ctc.ctc by Associate II
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  • 1 replies
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STM32F4 Serial Interrupts Crash

Posted on April 09, 2013 at 19:01The original post was too long to process during our migration. Please click on the attachment to read the original post.

jdp6q5 by Associate II
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CAN

Posted on April 19, 2013 at 01:25Hello, im trying to comunicate with other kits on CAN. After 4 weeks, I still have not found a solution... Can someone help me with CAN please? :( I have tranceiver, and need comunicate with standart CAN protocol. Wh...

STM32F4 DISCOVERY with linux

Posted on April 05, 2013 at 17:26Hello, Am trying tocompile STM32 examples in linux but i want to know if i have to install some drivers so that the linux can recognize it. Best Regards, Dorra

ADC conversion question

Posted on April 13, 2013 at 17:39I have a potential divider circuit set up using the 3V and GND pins on the discovery board and two 100ohm pots, I measure a constant divided voltage of 1.25 (from ground to the ADC input) but when I debug in Uvision ...

bee2 by Associate II
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  • 10 replies
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NEW Operator under µVision 4

Posted on April 15, 2013 at 19:55Hello Community, i´m having a stm32f3Discovery under the Keil´s µVision4 Compiler programming in c++. I got to the point, where i could use the ''NEW''  operator. To be honest, i have no idea, what is really goin...

Duty ratio

Posted on April 18, 2013 at 11:25Hello,I have a STM32F4 Discovery and have a XBee module send me a PWM signal and i want to know duty ratio of this signal, how could i do ?Sorry for my bad englishThanks

Detecting Rising and Falling edges

Posted on April 18, 2013 at 09:21Hi, I am using an STM32L151VB part in a custom board. Is there any way to detect if an interrupt has been caused by a rising or a falling edge. I looked around in the reference manual and didnt find anything. I need ...

adithya2 by Associate II
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