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I2C Repeated start (es. BCM2835) #55

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uraimo opened this issue Jun 27, 2017 · 0 comments
Open

I2C Repeated start (es. BCM2835) #55

uraimo opened this issue Jun 27, 2017 · 0 comments
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@uraimo
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uraimo commented Jun 27, 2017

Some sensors need to keep a hold of the bus between related read/write operations and require that a "repeated start" is performed to lock it. The RaspberryPi does not perform this operation by default but a workaround exist to enable this behaviour. See below.

https://www.i2c-bus.org/repeated-start-condition/
http://raspberrypi.znix.com/hipidocs/topic_i2c_rs_and_cs.htm
https://www.raspberrypi.org/forums/viewtopic.php?f=44&t=15840&start=25
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