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Forum Posts

Example code to use with STM32Cube

Posted on July 02, 2014 at 21:00Hi All, I am new to the STM32 MCU.I am trying implement code for USART receive in interrupt mode using the HAL generated by STM32CubeF4. Are there any example codes that I can study?ThanksMCU: STM32F4IDE: KEIL MKD 4.7...

How ''true'' is true EEPROM on STM32L1xxx devices

Posted on July 01, 2014 at 17:11Hi, I am looking for a device with ''true'' internal EEPROM and found that STM32L1xxx promise to have it. Now I took a closer look at the data sheet and things turned out to be not so simple as I wished they were. Wh...

mmensch by Associate II
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Jump to boot from code

Posted on July 02, 2014 at 16:44I'm working with STM32F401C DISCO on IAR.I'm trying to jump from code to the boot mode and my PC don't recognize the USB when I perform the jump. When I perform the jump from HW pins the PC recognize the USB.The code ...

gil23 by Associate III
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  • 2 replies
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I2S Full Duplex DMA on STM32F4xx

Posted on January 10, 2014 at 14:20  The original post was too long to process during our migration. Please click on the attachment to read the original post.

vincent by Associate II
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How to config my timer to count external pulses

Posted on July 02, 2014 at 13:39Hello everybody, How can i config my timer ( i work on stm32f100 ) to count external pulses this is my code but it doesn't work:void ConfigTimer17(void) {    GPIO_InitTypeDef GPIO_InitStructure;   TIM_TimeBaseInitTy...

moran by Associate II
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  • 6 replies
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How to use USB_OE / USB Activate OE in STM32F0x2

Posted on July 02, 2014 at 14:23I am using STM32CubeMx for STM32F0x2. In ''pinout'' page, there is a checkbox called ''Activate OE'' in USB. It occupy an GPIO pin (e.g. PA15) if it is enabled. What kind of function provided by ''Activate OE''? What...

STM32F051K4T6 usart only can receive one byte data

Posted on July 03, 2014 at 03:58HI    I am using STM32F051K4T6 to test usart function. which i can receive only one byte data from my PC serial tool  when debugging in CooCox IDE when  send only one byte from pc  its ok  i can enter the interrupt bu...

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how to add A function to background

Posted on July 02, 2014 at 21:36Hi, I want to add a function to background, it should be work independently, I mean it won't affect clock and date. Thanks

Linda by Associate II
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  • 3 replies
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Debug problem in Keil

Posted on June 22, 2014 at 18:08Hi, I am debugging my project. I can ''step one line'' each time to walk through it, but when I let it run freely, or ''step over the current line'', or ''step out of current function'', it crash. Please help.

Linda by Associate II
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  • 15 replies
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TIM PWM input Example

Posted on June 23, 2014 at 18:03How can I modify this example to read pwm signals with a frequency of 40Hz?/* Includes ------------------------------------------------------------------*/&sharpinclude ''stm32f4_discovery.h''&sharpinclude ''stm32f4xx...

cchechio by Associate II
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  • 9 replies
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