Posts made by Ammar Assad

@Dana-Myers114
Hi, I have a problem with spi-tool read function
it always return 0x00

Dears,
I tried this
spi-tool -b 32766 -d 1 read 0x11
it always return 0x00 whatever the address
the device is MPU-9250
help please

Dears,
I am using spi tool on onion omega 2 plus,
using it to read addresses always return 0x00,
the device is mpu sensor
Help please

@György-Farkas said in I2C Detect Slave Method?:

./busybox-mipsel devmem 0x10000940 32 0x8064800F

I am very grateful to you, it worked fine ...

@György-Farkas said in I2C Detect Slave Method?:

0x10000940

Ooops! devmem not found unfortunately !

@György-Farkas Thanks for your concern, Actually I want to faster it if it is possible.

@Lazar-Demin
Acutally I have upgraded my omega for that, it is still unclear for me how to controll clock speed, it is alway 100 kHz, the device is MPU9250

@Lazar-Demin Dear,
Thank you for your support, but Clock stretching is not clear; i.e how to change clock for i2c, in my case it is 100 kHz and I wan to chage it
what are the instructions for that,
thank you in all cases.

Hi guys,
I have forgotten password for code editor in onion omega 2+
help please ...

Hi guys,
I am using i2c of onion omega 2+ with c++ language
is there any way to setup i2c clock speed in onion
help please .....

Hi all,
I am working with onion uart ttyusb, I have sent and received successfully
how to make interrupt for uart receive,
Help please

@György-Farkas said in read uart my omega?:

dmesg | grep tty

I have tested
ls /dev/tty*
and ttyUSB0 existed only when connecting usb to serial cable

hi all,
I have sent data via uart by using echo "Message" > /dec/ttyUSB0 but can't receive data.
any one could receive data via uart on onion omega 2 using :
cat > /dev/ttyUSB0
help please ....