47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
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def init(ads_conf):
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badc=True
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if "enable" in ads_conf:
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if ads_conf['enable'] == 0:
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badc=False
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if badc:
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adc={}
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GAIN=1
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if "gain" in ads_conf:
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GAIN=ads_conf['gain']
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if "adc" in ads_conf:
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from Adafruit_ADS1x15 import ADS1115
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from Adafruit_ADS1x15 import ADS1015
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adc_count=0
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tadc=ads_conf['adc']
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for x in tadc:
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y=tadc[x]
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adc_address=0x48
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if "address" in y:
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adc_address=int(y['address'],16)
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abc_bus=1
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if "busnum" in y:
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adc_bus=y['busnum']
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adc_type=1015
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if "type" in y:
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adc_type=y['type']
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adc_assigned=False
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if adc_type == 1115:
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try:
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adc[adc_count]=ADS1115(address=adc_address,busnum=adc_bus)
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adc_assigned=True
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except:
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print("could not assign ADC")
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if adc_type == 1015:
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try:
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adc[adc_count]=ADS1015(address=adc_address,busnum=adc_bus)
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adc_assigned=True
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except:
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print("could not assign ADC")
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if adc_assigned:
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for j in range(4):
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channel_names.append("a"+str(adc_count)+"_"+str(j))
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adc_count=adc_count+1
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else:
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badc=False
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return (badc,adc)
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