storage_directory: "/home/pi/Documents/"
recordings_count: 2 #number of recurring measurements, infinite if == 0
external_trigger: false # false: triggering over SPI;
# true: triggering over dedicated pin, useful for triggering multiple sensor at exact same time (connect them to same pin)
external_trigger_pin: 4 # only read if external_trigger == true
status_led: true # enable/disable status led, blinks everytime a vibration file is written
status_led_pin: 21 # only read if status_led == true
sensors:
- name: sensor1 #will be used for logging and filenames
busy_pin: 22 #BCM pin number
reset_pin: 27 #BCM pin number
spi_path: "/dev/spidev0.0"
recording_mode: MFFT # MTC and MFFT supported
MFFT_config: &mfftConfig #only read if recording_mode == MFFT
decimation_factor: FACTOR_2 #supported: [FACTOR_1 = 0, FACTOR_2 = 1, FACTOR_4 = 2, FACTOR_8 = 3, FACTOR_16 = 4, FACTOR_32 = 5, FACTOR_64 = 6, FACTOR_128 = 7]
fir_filter: CUSTOM #supported: [NO_FILTER, LOW_PASS_1kHz, LOW_PASS_5kHz, LOW_PASS_10kHz, HIGH_PASS_1kHz, HIGH_PASS_5kHz, HIGH_PASS_10kHz, CUSTOM]
custom_filter_taps: [6, 21, 53, 107, 193, 316, 480, 686, 930, 1203, 1490, 1774, 2034, 2251, 2407, 2489, 2489, 2407, 2251, 2034, 1774, 1490, 1203, 930, 686, 480, 316, 193, 107, 53, 21, 6]
spectral_avg_count: 2 # value between 1-255
window_setting: HANNING #supported: [RECTANGULAR, HANNING, FLAT_TOP]
MTC_config: #only read if recording_mode == MTC
decimation_factor: FACTOR_2
fir_filter: CUSTOM
custom_filter_taps: [6, 21, 53, 107, 193, 316, 480, 686, 930, 1203, 1490, 1774, 2034, 2251, 2407, 2489, 2489, 2407, 2251, 2034, 1774, 1490, 1203, 930, 686, 480, 316, 193, 107, 53, 21, 6]
- name: sensor2
busy_pin: 24
reset_pin: 23
spi_path: "/dev/spidev0.1"
recording_mode: MFFT
MFFT_config: *mfftConfig #copy config from sensor1 above
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