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Forum Posts

SVPWM and sinf() slow calculation.

Posted on June 19, 2016 at 16:46Hello to everyone, i am building an old project with STM32F107 now.I am trying to calculate the SVPWM values on the fly but seems like compiler's code is so long.I am running on 72MHz.The fuction below needs around 60...

SProg by Associate III
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  • 10 replies
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Nucleo103RB stopped working suddenely

Posted on June 19, 2016 at 13:12 Hi,i m using keil compiler and nucleo103rb board. But suddenly nucleo board stopped working. and got error like ST-Link connection error.I have attached screen shot. #nucleo #stm32 #uart

SS.Sagar by Associate III
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  • 4 replies
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FULL DUPLEX SPI DMA RX from not firing interrupts

Posted on June 20, 2016 at 11:24 Hi everyone, I'm trying to use I2S2 of a STM32F405RG custom board in full duplex. I generate my code with CubeMx: This is my I2S and DMA initialization : static void MX_I2S2_Ini...

dauphin2 by Associate II
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  • 4 replies
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Question - How to generate PPM signal with a Timer

Posted on June 20, 2016 at 15:20 Hello all, i own a stm32F103c8x device, and since i am a maniac with rc toys, i am working on a ppm generator. Right now i am working with a 16bit timer ( timer3) and for example i put 6 random ppm values...

Bogdan by Senior
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  • 2 replies
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Connecting stereo ADC to stereo DAC via DMA

Posted on June 20, 2016 at 14:39I'm working on a preliminary feasibility study of a device based on the STM32F303RE platform.The first step of this study is quite simple:1. record a stereo stream from ADC peripheral2. play the stereo stream using th...

flavio23 by Associate III
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  • 2 replies
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SPI problem

Posted on December 25, 2015 at 14:56halloi use in stm32f4 with Keil uVision5 and STM32CubeMX(i cunfig spi with cubemx )I can not find the SPI function that send/receive data i want to send and receive data from accelerometer