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Problem with I2C

Posted on July 15, 2014 at 13:46Hello my name is Dani, I'm starting with bus I2C and the microcontroler stm32f103rd, I have made the next code, it doesn't work. I would like to control a light sensor. The program stops in:   while(I2C_GetFlagStatus...

dnm_es by Associate
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STM32L151 problem with SPI SCK signal

Posted on July 15, 2014 at 10:33Hi I am using thew micro STM32L151x8  and I am implementing the SPI driver. I want to use the SPI in master mode and only in transmiting mode. I am using for this purpose only 3 lines: NSS, MOSI and SCK. My first pro...

ecatala by Associate II
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STM32F3 Discovery power circuit heating up

Posted on July 14, 2014 at 00:01I was testing my STM32F3Discovery with an external 5V power supply (generic 5V 2A wall plug), and after about 30 seconds it stopped operating (LED flashing demo stopped flashing), and soon after I smelled something bu...

Memory test bench (STM32F101VD)

Posted on July 15, 2014 at 09:06Hi everyone, I'm new here, and i don't find answer to my question : Can i do a functional test of the whole memory of a STM32F101VD chip ? with JTAG, SWD or an other way? if possible with no modification of the memor...

Dual Mode Bluetooth Stack options for STM32

Posted on July 14, 2014 at 14:35Hi All,I am new to MCu development and looking for dual mode bluetooth stack options that have been successfully ported to STM32 or any other STM MCUs.I am looking for following std profile support :1) BT : HFP (HF ro...

aashish by Associate
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Fully Open Source Educational Nucleo-Based Robot

Posted on July 15, 2014 at 02:30Hello everyone,My name is Abe Howell and I would like to share my latest open source robot project, Apeiros.https://www.kickstarter.com/projects/477229692/apeiros-the-next-generation-open-source-robotApeiros is built ...

abe by Associate
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STM32 SPI Hardware CS

Posted on July 01, 2014 at 12:40Hello,I'm using a STM32F30x as a Slave. The Master is  a custom board that select/deselect the Slave by toggling an output pin. In the Slave side i configured the SPI with hardware management, SPI_InitStructure.SPI_NS...

khalid2 by Associate II
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stm32cube HAL_IncTick() never called

Posted on June 25, 2014 at 17:54 Hi, I want to use the HAL_Delay() function from the stm32cube ''stm32f4xx_hal.c''. For proper functionality it requires the HAL_IncTick() to increase the ''uwTick'' variable. But where is the function...

STM32F103: DMA1 on TIM3 and TIM4 (Upd, Ch1, Ch2/Ch3)

Posted on July 14, 2014 at 12:53Hello, I like to use DMA1 in my STM32F103 application. I need 6 timer triggered channels. So i choosed from reference manual pg. 273: Channel 1: TIM4_CH1 Channel 2: TIM3_CH3 Channel 3: TIM3_UP Channel 4: TIM4_CH2 Chan...

wenzel by Associate II
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