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loopback read CH1

This commit is contained in:
Florian Agbuya 2024-08-21 14:29:08 +08:00
parent 25524856b9
commit 125611f51e
1 changed files with 7 additions and 8 deletions
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15
fast-servo/pyfastservo/loopback.py
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@ -1,25 +1,24 @@
import time import time
from pyfastservo import adc, dac from pyfastservo import adc, dac
from pyfastservo.common import ( from pyfastservo.common import (
ADC_CH0_HIGH_ADDR, ADC_CH1_HIGH_ADDR,
ADC_CH0_LOW_ADDR, ADC_CH1_LOW_ADDR,
CH0_HIGH_WORD_ADDR, CH1_HIGH_WORD_ADDR,
CH0_LOW_WORD_ADDR, CH1_LOW_WORD_ADDR,
read_from_memory, read_from_memory,
write_to_memory write_to_memory
) )
###
def read_adc(): def read_adc():
adc_value = adc.read_adc_channel(ADC_CH0_HIGH_ADDR, ADC_CH0_LOW_ADDR) adc_value = adc.read_adc_channel(ADC_CH1_HIGH_ADDR, ADC_CH1_LOW_ADDR)
return adc_value return adc_value
def write_dac(value): def write_dac(value):
dac.set_dac_output(value) dac.set_dac_output(value)
def read_dac(): def read_dac():
high_word = read_from_memory(CH0_HIGH_WORD_ADDR, 1)[0] high_word = read_from_memory(CH1_HIGH_WORD_ADDR, 1)[0]
low_word = read_from_memory(CH0_LOW_WORD_ADDR, 1)[0] low_word = read_from_memory(CH1_LOW_WORD_ADDR, 1)[0]
return (high_word << 8) | low_word return (high_word << 8) | low_word
def perform_loopback_test(test_value): def perform_loopback_test(test_value):