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1.8 KiB
1.8 KiB
ADC Testing
Test 0: Check if iio device is detected:
$ iio_info -S
Library version: 0.24 (git tag: v0.24)
Compiled with backends: local xml ip usb
Available contexts:
0: (adc102s051 on Da AM625 Laughing Coyote Board) [local:]
Test 1: test low:
(connect a header as in following image)
debian@BeagleBone:~$ iio_info
Library version: 0.24 (git tag: v0.24)
Compiled with backends: local xml ip usb
IIO context created with local backend.
Backend version: 0.24 (git tag: v0.24)
Backend description string: Linux BeagleBone 5.10.140+ #1 SMP PREEMPT Tue Oct 11 20:00:02 CDT 2022 aarch64
IIO context has 2 attributes:
local,kernel: 5.10.140+
uri: local:
IIO context has 1 devices:
iio:device0: adc102s051
2 channels found:
voltage1: (input)
2 channel-specific attributes found:
attr 0: raw value: 4080
attr 1: scale value: 0.805664062
voltage0: (input)
2 channel-specific attributes found:
attr 0: raw value: 0
attr 1: scale value: 0.805664062
No trigger on this device
Test 2: test High:
debian@BeagleBone:~$ iio_info
Library version: 0.24 (git tag: v0.24)
Compiled with backends: local xml ip usb
IIO context created with local backend.
Backend version: 0.24 (git tag: v0.24)
Backend description string: Linux BeagleBone 5.10.140+ #1 SMP PREEMPT Tue Oct 11 20:00:02 CDT 2022 aarch64
IIO context has 2 attributes:
local,kernel: 5.10.140+
uri: local:
IIO context has 1 devices:
iio:device0: adc102s051
2 channels found:
voltage1: (input)
2 channel-specific attributes found:
attr 0: raw value: 4092
attr 1: scale value: 0.805664062
voltage0: (input)
2 channel-specific attributes found:
attr 0: raw value: 3804
attr 1: scale value: 0.805664062
No trigger on this device