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I2C problem, not getting the ACK bit

Posted on January 06, 2015 at 17:35 Hello, I am trying to communicate with the Barometric sensor MS5611, using the I2C protocol. My micro is STM32f3discovery. The address of the sensor is send, but not the command. The code is stucked in...

esovo1 by Associate II
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STM32F429 Timer1 + DMA2 + SPI1

Posted on January 28, 2015 at 15:42Hello, is the following possible? Timer1 is in capture/compare mode. If an compare event is generated => start DMA2 DMA2 copy 2bytes in the data register of SPI1. SPI1 send the 2bytes I have try it, but I get no CL...

der-kyle by Associate II
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STM32F030 debugging versus STM32F407

Posted on January 30, 2015 at 16:15Emulating with the STM32F030. Everything works good until I turn on the serial interrupt. After that if I step I find myself stuck in the serial interrupt. An external device is sending serial data to the STM32F030...

jgibbs by Associate
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Discovery boards and SPI/DMA example

Posted on January 28, 2015 at 23:47Hi folks,I'm working with two Discovery boards (STM32F4-DISCOVERY and STM324F429I-DISCO) I'm running the SPI DMA example (C:\STM32Cube_FW_F4_V1.3.0\Projects\STM32F4-Discovery\Examples\SPI\SPI_FullDuplex_ComDMA for ...

hbarta2 by Associate III
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STM32L053 Disco firmware image

Posted on January 29, 2015 at 19:39Hello, is there a imagefile  of the firmware on the L053 Disco available somewhere? I didn't find even after looking hard? Otherwise, can somebody send me that image? Thanks

Using the Timer BDTR Function

Posted on January 29, 2015 at 21:20Hello, Can someone please provide a brief explanation, and perhaps an example that demonstrates the BDTR in use? If it does what I am hoping: it may help to stop spurs being generated by the output pins when I swit...

Question about NRST pin on STM32F051

Posted on January 29, 2015 at 02:12We have a design were we are periodically going into stop mode, waking up on a RTC interrupt, running some code, then going back to stop mode.  Every time the processor wakes up, the NRST pin goes low for approxima...

mvonahnen by Associate III
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