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Forum Posts

STM32L IWDG reload with different prescaler

Posted on August 06, 2014 at 23:31Hi everyone,In my project, i need to use iwdg. I use 2 iwdg init function. Prescaler is 256 and reload is 15seconds for the first one.Prescaler is 32 and reload is 1.45seconds for the second one.Both of them is work...

[Solved] USB device not enumerated

Posted on August 01, 2014 at 15:14Hello,I'm trying to get the USB Virtual COM port loopback example project work on STM32F102.When the USB is connected, the PC says ''Unkown device connected'' with VID 0 PID 0 so obviously it's not enumerated.On the...

tpphysik by Associate II
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MD5

Posted on July 10, 2014 at 11:16Hi all, I am currently using stm32 discovery board. I am new in this field so I need some help. 1. Can some one tell me that is it possible to read whole sector(s) of Flash memory at once, and how it can be done? 2. W...

engr2 by Associate
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IMAGE_SetPNG is not defined in STemWin library

Posted on July 18, 2014 at 21:18Hi, I'm getting the following build error, it appears ''IMAGE_SetPNG'' is not defined in STemWin library. Building configuration: Project - STM324x9I_EVAL_MB1046 Updating build tree... kohler_windowDLG.c  Linking ...

russell2 by Associate
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  • 1 replies
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How to restart DMA in the fastest way?

Posted on June 18, 2014 at 08:49 Dear Community! I'm using DMA to transfer the ADC1 results (100 consecutive data) to some incremented memory address. DMA is in Normal mode (not circular), it is transfering 100 data, repeatedly over time....

kolcantas by Associate II
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  • 3 replies
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ADC - EOC flag, DMA, overall conversion time

Posted on July 23, 2014 at 11:42Dear all,I have several questions regarding ADCs in STM32 (more specifically, I use STM32F407ZG). Let me explain you how I use them:1) I have 3 ADCs that are triggered by the same timer (TIM4), and that are used in sc...

marko2 by Associate II
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