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STM32F4Discovery USB with 2 Virtual Com Port

Posted on August 01, 2012 at 19:01Hi,currently i 'm trying to get 2 virtual com ports running via usb cdc implementation. The cdc implementation with 2 interfaces (without iad) uses the virtual com port driver von St and it works fine. Now i try to ...

Run code in SRAM in ASM

Posted on January 05, 2012 at 04:46Hi, I'm quite new to the STM32 and am trying to run code in internal SRAM, but cannot find a lot of information about it.This is what I have been doing:1) Copy code block to SRAM (with LDR and STR) starting at 0x20...

knabbers by • Associate II
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  • 11 replies
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Use ADC1's 2 Channel Problem

Posted on August 01, 2012 at 10:34uint16_t Read_OPTOLed_ADC1(void) {     ADC_RegularChannelConfig(ADC1, ADC_Channel_14, 1,    ADC_SampleTime_71Cycles5);    ADC_SoftwareStartConvCmd(ADC1, ENABLE);        while(ADC_GetFlagStatus(ADC1, ADC_FLAG_EOC) ==...

ST-Link Daisy Chain

Posted on August 01, 2012 at 12:09Hi, I have a board with an STM32 and FPGA whose JTAGs are chained. Using a Ulink I am able to program the MCU. I wanted to try using the ST-Link, but it has no configuration for a chain (Setting the Instruction Regi...

moshe by • Associate
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  • 0 replies
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Placing Stack and Heap at specific location

Posted on July 31, 2012 at 20:39 I have the following scatter file, LR_IROM1 0x08000000 0x00100000 { ; load region size_region ;ARM_LIB_HEAP 0x20000000 EMPTY 0x200{} ; Heap starts at 1MB ; and grows upwards ;ARM_LIB_STACK 0x20020000 EMPTY -0x4...

kb by • Associate II
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ADC or DMA issue with stm32f0_stdperiph_lib example

Posted on July 30, 2012 at 20:11I am trying to run the RTC and ADC_DMA example code together on my http://www.st.com/internet/evalboard/product/252994.jsp board.  I adjusted the code to remove the LCD display and send the ADC data output to the cons...

mvonahnen by • Associate III
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  • 1 replies
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Problem with relocating code to 0x0800 0400

Posted on July 29, 2012 at 22:28Hello everyone, thanks for reading the post. For STM32 : I am running into an issue when I try to run my code from 0x08000400 instead of 0x08000000. I am using IAR tools. As soon as I execute the statement the system...

ajit by • Associate
  • 586 Views
  • 2 replies
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CAN Bus Example

Posted on July 30, 2012 at 11:03hello, Can you please give a CAN bus Example for STM32F407. I don't know how to initialize and configure CAN protocol in STM32.Thanks.

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