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send sms with sim900 on stm32f107

Posted on December 16, 2013 at 15:12I have to send a sms with sim900 form my stm32f107 board. I wrote this code, but it does not work. I can't understand why./* Includes */#include ''stm32f10x.h''#include ''stm32f10x_gpio.h''#include ''misc.h''#defi...

mariolep by • Associate II
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  • 10 replies
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LSE READY PROBLEM FOR RTC

Posted on December 13, 2013 at 23:33Hello everybody,i use stm32f100c8 mcu for our design and i have problem with LSE ready problem. i used stm32 rtc calendar example from STM32F10x_StdPeriph_Lib_V3.5.0 . For this example, i have this problem. i look...

irmakci by • Associate II
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  • 5 replies
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STM32F0-Discovery

Posted on December 18, 2013 at 13:30Hi, I try to download the STM32F0DISCOVERY peripheral firmware examples(http://www.st.com/web/en/catalog/tools/PF257885 )from http://www.st.com/web/catalog/tools/FM116/SC959/SS1532/LN1199/PF253215 But it are unrea...

Stm32f4 discovery timers

Posted on November 03, 2013 at 19:57Hi all!this is my first post I apologize for the banality of the subject, but they are just starting out with programming the micro.I wanted to ask if it is possible to utilize two timers, where the first increase...

ivan88go by • Associate II
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  • 6 replies
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How much SRAM does a STM32F4 need?

Posted on December 16, 2013 at 21:10 This may be one of those how long is a piece of string questions, but any guidance I can get would be much appreciated. After a fun day of trying to get my head around Scatter Files I finally found an exa...

Can not update option bytes.

Posted on December 17, 2013 at 20:11I use STLink v2 to develop project with STM32. Current project is based on STM32F417 chip. Problem with option bytes stand up unexpectedly. Disconnection STLink from computer and board did not solve problem. I can...

musatoff by • Associate II
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  • 3 replies
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STM32F4 SDIO Wait_R state time

Posted on December 17, 2013 at 18:58I have an STM32F4 reading audio from a microSD, and am using the Standard Peripheral Library and the eval SDIO_SD.C code as a starting point. Things are working fine, but read rates are important for my applicatio...

STM32F103VG FSMC/LCD

Posted on December 17, 2013 at 19:27Dear Sirs I developed a system with a STM32F103VG  processor. The processor is connected to an LCD with Intel 8080 interface. I use FSMC to configure and manage the LCD. The processor is configured to run at 72MHz...

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