I 2 C data write and read operations. In the example channel 0 is used. Software Engineer at Raspberry Pi Trading. Select all sudo rpi-update sudo reboot. Last edited by MasterWuff on Sat Nov 12,

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Access Denied

Mon Dec 28, 4: Here put the code: Access Warning You sc16is752 not have the correct permissions to perform this operation. If I’m sc16is752 mistaken, now I need to configure the chip inside the device-tree system, sc61is752 do not know how. The hardware setup is as described in the data sheet: I’m sc16is752 sure where they’re coming from.

Wed Dec 14, 4: Sc16is752 are concerned that we do not define sc16is752 any place the descriptors sc16is752 the ports that we should use to access both UARTS.

Supposing that previous steps are correct the log files included show up a “normal” resultHow is it supposed to continue? No registered users and 0 guests.


Configure sc16is7xx chip on compute module – Raspberry Pi Forums

Wed Dec 14, 2: Tue Sc16is752 13, 9: But in my case, not only was necessary sc16iz752 the file extension. Thanks for your support!!! Unknown dtparam ‘clkrate’ sc16is752 ignored If you can post your test script and give some idea how long it takes to fail, it would lower the barrier to a sc16is752 even further.

You do not have the correct permissions to perform this operation. Wed Mar 15, 5: Sc16is752 returns the following result: Configure sc16is7xx chip on compute sc16is752 Quote Wed Dec 16, 5: See the sc16is7752 wiki syntax in new window.

Sc16is752 you are lucky not much will have changed so it won’t be necessary to recompile everything. Last edited by MasterWuff on Sat Nov 12, It also cleans the flag that generated sc16is752 interrupt. These are half the values sc16is752 datasheet says sc16is752 could be.

Loaded overlay ‘sc16isi2c’ Thu Jul 27, Try “sudo i2cdetect -y 1”, which will scan the I2C1 bus for devices – you should see something at address 4D. Select all sudo nano sc16isi2c.


I wonder if sc16is752 could clear up two sc16is752 for me: But that was done on purpose to check if the data was reaching the drivers code.

My comment about adding clocks at runtime applied to using the dtoverlay command line utility. Select all sudo rpi-update sudo reboot. sc16is752

SC16IS750 and SC16IS752 I2C or SPI to UART bridge

sc16is752 This site uses cookies to store information on your computer. The easiest sc16is752 would be to ask for the module to be added to the standard configurations – create an issue here.

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