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STM32F429i Discovery FW v1.0.0 minor correction

Posted on November 02, 2013 at 00:11These methods were not completely renamed in the file startup_stm32f429_439xx.s: SVC_Handler -> vPortSVCHandler PendSV_Handler -> xPortPendSVHandler SysTick_Handler -> xPortSysTickHandler Search this file for thos...

gfuehrer by Associate II
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  • 1 replies
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STRANGE HardFault_Handler in STM32F407

Posted on October 31, 2013 at 20:49Hi ; I have been trying to solve it with 4 days but I could not ! I have an old Project that I need to fix some bugs I have a bufffer defined as : float volt[1125]; in the new version I have to add pace_volt[18...

sami by Associate II
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  • 5 replies
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stm32f2xx pb 14 hardware fault

Posted on November 01, 2013 at 08:55When i use the command GPIO_PinAFConfig(GPIOB, GPIO_Pin_14 ,GPIO_AF_SPI2);the controller goes to a hardware fault.my init function is void SPI_FLASH_Init(void){  SPI_InitTypeDef  SPI_InitStructure;  GPIO_InitTypeD...

akshay by Associate
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  • 1 replies
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stm32f100 bootloader problem

Posted on October 30, 2013 at 21:11I tried to load the application code from my stm32f407 board to stm32f100 by rs232 and the bootloader inside the stm32f100.  I set the baudrate as 19200, 8bit, parity-even, one-stop bit per the application note. Ho...

mli by Associate II
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  • 2 replies
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Timer clock

Posted on October 31, 2013 at 15:17Hiwhen I set hclk to 72 for STM32F103 micro the timer doesnt work! I set APB1 pll to devide by 2, but in downt work aftar that alsowhats the problem? #too-vague

_behn4m by Associate II
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Chaining 2 Timers - Pause the chaining effect

Posted on October 31, 2013 at 03:18STM32F4xxI have a setup where I am chaining 2 timers together with the internal trigger. TIMA is sending a TRGO to TIMB, which outputs in One Pulse Mode. This part works.What I want to do is to programatically tell...

dibs by Associate II
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  • 3 replies
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4-20mA to STM32 ADC

Posted on October 25, 2013 at 15:35How to input 4-20mA singnal to ADC in STM32? You know, ADC voltage is [0, 3.3V]. What circuit should add on the input? #4to20ma

ray by Associate II
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  • 1 replies
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STM32F1 - Int Vector Table in RAM setup?

Posted on October 31, 2013 at 14:44 Hi all, Ive got a bit of a problem with a bootloader. Everything is running just fine out of RAM (.text .rodata .data), but im having issues moving over the vector table. Ive reserved 0x20...

mwp by Senior
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  • 1 replies
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stm32l1 wakeup on uart start bit

Posted on October 26, 2013 at 12:41HiI'm wondering if there is any possibility to wake up the stm32L1 from stop mode when a start bit is detected?with the stm32F1 there is a way of doing it: USART_StopModeWakeUpSourceConfig(USART1, USART_WakeUpSourc...