Python 使用带有两个x MCP3008 ADC Rpi的int容器
以下代码使用连接到Rpi和我家报警面板的2个MCP3008芯片。这16个模拟值在1023个模拟值中的600和715之间波动,具体取决于PIR等 Int值打印出来:Python 使用带有两个x MCP3008 ADC Rpi的int容器,python,int,containers,analog-digital-converter,Python,Int,Containers,Analog Digital Converter,以下代码使用连接到Rpi和我家报警面板的2个MCP3008芯片。这16个模拟值在1023个模拟值中的600和715之间波动,具体取决于PIR等 Int值打印出来: Chip A - 1023 Chip B - 242 Chip A - 1023 Chip B - 1023 Chip A - 0 Chip B - 68 Chip A - 1023 Chip B - 599 Chip A - 1023 Ch
Chip A - 1023 Chip B - 242
Chip A - 1023 Chip B - 1023
Chip A - 0 Chip B - 68
Chip A - 1023 Chip B - 599
Chip A - 1023 Chip B - 1023
Chip A - 16 Chip B - 1023
Chip A - 1023 Chip B - 1023
Chip A - 1023 Chip B - 1023
我需要:
Value 1 = chip 1 readvalue 1
Value 2 = chip 1 readvalue 2
etc...
我尝试了字符串、列表、IO和包装器,但只得到了第一个值
你能详细谈谈你想要什么吗?目前尚不清楚35分钟前的西尔多雷斯
MCP3008_A和MCP3008_B打印出芯片的模拟值。我想将这些值分配给特定的名称,例如Value1=1023、Value2=654等。。最终,我希望能够编写它(如果值2>=653),并且(值10能否请您更详细地了解您想要什么?目前还不清楚。MCP3008_A和MCP3008_B从芯片打印出模拟值。我想将这些值中的每一个指定给一个特定的名称,例如:Value1=1023、Value2=654等。最终我希望能够写入该名称(如果值2>=653),并且(值10可能更清楚一些,在代码的底部,我有#V1=input.readline(),#V2=etc。我需要知道我应该在其中输入什么。阅读MCP3008的输出。请将所有这些信息添加到原始帖子中好吗?
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# https://github.com/adafruit/Adafruit-Raspberry-Pi-Python-Code/blob/master/Adafruit_MCP3008/mcp3008.py
# just some bitbang code for testing all 8 channels
import RPi.GPIO as GPIO, time, os
import time # import time for the sleep function
import os
import sys
import cStringIO
from cStringIO import StringIO
import io
DEBUG = 1
GPIO.setmode(GPIO.BCM)
# read SPI data from MCP3008 chip, 8 possible adc's (0 thru 7)
def readadc(adcnum, clockpin, mosipin, misopin, cspin):
if ((adcnum > 16) or (adcnum < 0)):
return -1
GPIO.output(cspin, True)
GPIO.output(clockpin, False) # start clock low
GPIO.output(cspin, False) # bring CS low
commandout = adcnum
commandout |= 0x18 # start bit + single-ended bit
commandout <<= 3 # we only need to send 5 bits here
for i in range(5):
if (commandout & 0x80):
GPIO.output(mosipin, True)
else:
GPIO.output(mosipin, False)
commandout <<= 1
GPIO.output(clockpin, True)
GPIO.output(clockpin, False)
adcout = 0
# read in one empty bit, one null bit and 10 ADC bits
for i in range(12):
GPIO.output(clockpin, True)
GPIO.output(clockpin, False)
adcout <<= 1
if (GPIO.input(misopin)):
adcout |= 0x1
GPIO.output(cspin, True)
adcout /= 2 # first bit is 'null' so drop it
return adcout
if __name__=='__main__':
try:
# change these as desired
SPICLK = 11 #MCP3008_13
SPIMISO = 9 #MCP3008_12
SPIMOSI = 10 #MCP3008_11
SPICS = 8 #MCP3008_10
SPICLK2 = 17 #MCP3008_13
SPIMISO2 = 27 #MCP3008_12
SPIMOSI2 = 22 #MCP3008_11
SPICS2 = 7 #MCP3008_10
# set up the SPI interface pins
GPIO.setup(SPICLK, GPIO.OUT)
GPIO.setup(SPIMISO, GPIO.IN)
GPIO.setup(SPIMOSI, GPIO.OUT)
GPIO.setup(SPICS, GPIO.OUT)
GPIO.setup(SPICLK2, GPIO.OUT)
GPIO.setup(SPIMISO2, GPIO.IN)
GPIO.setup(SPIMOSI2, GPIO.OUT)
GPIO.setup(SPICS2, GPIO.OUT)
while True:
#print "",
time.sleep(1)
for adcnum in range(8):
MCP3008_A = readadc(adcnum, SPICLK, SPIMOSI, SPIMISO, SPICS)
MCP3008_B = readadc(adcnum, SPICLK2, SPIMOSI2, SPIMISO2, SPICS2)
print ' Chip A - ' "%4d" % MCP3008_A,
print ' Chip B - ' "%4d" % MCP3008_B,
print ''
time.sleep(0.3)
d1=str(MCP3008_A)
d2=str(MCP3008_B)
print "--------------------------------------"
#V1 = input.readline()
#V2 = input.readline(2)
#V3 = input.readline()
#v4 = input.read()
except KeyboardInterrupt:
pass
GPIO.cleanup()