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HardFault Handler occurs with the memcpy function

Posted on April 11, 2013 at 10:52void DMA2_Stream2_Rx(void) {   USART_ITConfig(USART1,USART_IT_RXNE,ENABLE);   USART_ITConfig(USART1,USART_IT_ORE_RX,ENABLE);   USART_DMACmd(USART1,USART_DMAReq_Rx,DISABLE);                       memcpy(&mbdCurRxDNode...

gaojian by Associate II
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  • 7 replies
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stm32F4Discovery overCurrent

Posted on April 11, 2013 at 13:48Hello,Accidentally i have make a connection between V and GND, and since my card put off LD8 that show that my card is overcurrent. What can i do ? is there a protection composant that i need to change ?Thanks

malloc hard fault with code offset

Posted on April 11, 2013 at 13:35I have a problem with malloc when I move my FW to offset code location. In the past I use malloc with no problem where my APP sit on 0x08000000, but now it make a hard fault in the middle of the malloc asm where my c...

Barbie by Associate II
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  • 1 replies
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STM32 Hardware Independent Development

Posted on April 11, 2013 at 09:40 Hi, all! I have some experience in development programs on stm32 microcontrollers, and want to do my programs more fluent and independent for using on microcontrollers of other series. Have anybody som...

LWIP PROBLEM

Posted on April 11, 2013 at 09:56 Hi Guys, after tracing why my programs hangs up.. i finally traced it down to this ''Go to infinite loop when Hard Fault exception occurs'' int main(void) { /*!< At this stage the microcontroller clock settin...

xtian by Associate II
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  • 1 replies
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IAP doesn't go to IRQ

Posted on April 10, 2013 at 09:50Hello. I make an IAP where my Boot start on 0x08000000, and my application on 0x08010000. The Boot make the jump correctly and by using LED signals I see it start O.K. But when I get to the first IRQ request and not ...

Barbie by Associate II
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  • 9 replies
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When moving to less pins/spec then MCU in dev kit

Posted on April 10, 2013 at 12:34Hey, I would be grateful for some help - first time moving from dev kit to own board. I have a software design based on the stm32 f4 G-Eval kit, developed using the g-eval libraries as the foundation. I am using Keil...

estersci2 by Associate III
  • 351 Views
  • 1 replies
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MCU firmware update with USART interface for STM32F100C8

Posted on April 10, 2013 at 08:33I am a new bird for this MCU. My project has two part:(1) Main program: Using the ST MCU (P/N: STM32F100C8) totransfer data in and out witha Bluetooth-module through USART interface and then to Android phone:ST MCU <...

aal by Associate
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  • 1 replies
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