industrial io(iio)
| The mcp320x driver interface is through sysfs. The first device will be found here /sys/bus/iio/devices/iio:device0 # ls /sys/bus/iio/devices/iio\:device0 dev in_voltage2-voltage3_raw in_voltage5_raw name in_voltage-voltage_scale in_voltage2_raw in_voltage6-voltage7_raw of_node in_voltage0-voltage1_raw in_voltage3_raw in_voltage6_raw power in_voltage0_raw in_voltage4-voltage5_raw in_voltage7_raw subsystem in_voltage1_raw in_voltage4_raw in_voltage_scale uevent # cat /sys/bus/iio/devices/iio\:device0/in_voltage0_raw 514 |
[링크 : https://jumpnowtek.com/rpi/Using-mcp3008-ADCs-with-Raspberry-Pis.html]
[링크 : https://github.com/scottellis/mcp3008-poll/blob/master/mcp3008-poll.c]
[링크 : https://github.com/scottellis/mcp3008-poll]
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