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Question about the RTC of STM32F103

Posted on May 07, 2013 at 15:29We're using RTC as a timer to wakeup STM32F103 from stop mode frequently, I'm quite confused on the descriptions in RM00081. what's the difference between RTC_IRQHandler and RTCAlarm_IRQHandler? If an alarm comes, both...

qinghui by Associate
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need a working code for CAN protocol by stm32f3 discovery kit

Posted on May 07, 2013 at 14:01hello ,i check STM32F3-Discovery_FW_V1.1.0 folder where all example for stm32f3 discovery is given . but here is no project for CAN protocol . please send me code example or link from where i can get the working code ....

raj2 by Associate II
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  • 2 replies
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AN3990 firmware

Posted on May 03, 2013 at 18:25Hi guys,I cannot find source code for AN3990; there is someone that can kindly give me the right link? Thank youMarco #an3990

STM32F400 and CS42L52 audio codec

Posted on April 16, 2013 at 13:09Hi! I have a big problem and need a lot of help. First of all I will try to explain the global situation and after that I will ask you for some questions. I am working in a project. I have to make a full-duplex audio...

rafael23 by Associate II
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RS485 modbus Communication

Posted on March 25, 2013 at 13:01i am using the stm32f107rc  controller for rs485 communication. i am trying to transmit a set of data through usart1 from the controller, but some byte of data are missing at the destination so pls let known where i ...

aru by Associate II
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  • 5 replies
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eclipse+gcc+openocd+FreeRTOS

Posted on April 18, 2013 at 13:38Hello, Am using eclipse+gcc+openocd+FreeRTOS to setup an open Development Environment  for complex STM32 based embedded application.  I'm very new to building with GCC in general and I have never used FreeRTOS, but I...

Common Ext IT 15_9, Two Interrupts allways occur

Posted on April 30, 2013 at 08:37Hi together, I�ve got a problem which I just can not fix... I can�t figure out what is wrong. It would be very kind to help me out. It�s all about Interrupts. I want to use 3 external Interrupts comming from the Hard...

a_ by Associate II
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  • 4 replies
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STM32F105 CAN bus baud rate

Posted on May 05, 2013 at 10:24Hi, I am currently working on a project that require to monitor the CAN bus for specific data and once it received the data it will process and store on to flash memory. The data come in high volume bursts. One of the...