CircuitPython库,用于MCP3xxx系列的模拟-数字转换器。
项目描述
简介
CircuitPython库,用于MCP3xxx系列的模拟-数字转换器。
目前支持
依赖关系
此驱动程序依赖于
请确保所有依赖项都可在CircuitPython文件系统中使用。这可以通过下载 Adafruit库和驱动程序包 来轻松实现。
从PyPI安装
在支持GNU/Linux系统(如树莓派)上,您可以从PyPI 安装驱动程序。为当前用户安装
pip3 install adafruit-circuitpython-mcp3xxx
为系统范围安装(在某些情况下可能需要)
sudo pip3 install adafruit-circuitpython-mcp3xxx
在当前项目中安装虚拟环境
mkdir project-name && cd project-name
python3 -m venv .venv
source .venv/bin/activate
pip3 install adafruit-circuitpython-mcp3xxx
使用示例
MCP3008单端
import busio
import digitalio
import board
import adafruit_mcp3xxx.mcp3008 as MCP
from adafruit_mcp3xxx.analog_in import AnalogIn
# create the spi bus
spi = busio.SPI(clock=board.SCK, MISO=board.MISO, MOSI=board.MOSI)
# create the cs (chip select)
cs = digitalio.DigitalInOut(board.D5)
# create the mcp object
mcp = MCP.MCP3008(spi, cs)
# create an analog input channel on pin 0
chan = AnalogIn(mcp, MCP.P0)
print('Raw ADC Value: ', chan.value)
print('ADC Voltage: ' + str(chan.voltage) + 'V')
MCP3008差分
import busio
import digitalio
import board
import adafruit_mcp3xxx.mcp3008 as MCP
from adafruit_mcp3xxx.analog_in import AnalogIn
# create the spi bus
spi = busio.SPI(clock=board.SCK, MISO=board.MISO, MOSI=board.MOSI)
# create the cs (chip select)
cs = digitalio.DigitalInOut(board.D5)
# create the mcp object
mcp = MCP.MCP3008(spi, cs)
# create a differential ADC channel between Pin 0 and Pin 1
chan = AnalogIn(mcp, MCP.P0, MCP.P1)
print('Differential ADC Value: ', chan.value)
print('Differential ADC Voltage: ' + str(chan.voltage) + 'V')
MCP3004单端
import busio
import digitalio
import board
import adafruit_mcp3xxx.mcp3004 as MCP
from adafruit_mcp3xxx.analog_in import AnalogIn
# create the spi bus
spi = busio.SPI(clock=board.SCK, MISO=board.MISO, MOSI=board.MOSI)
# create the cs (chip select)
cs = digitalio.DigitalInOut(board.D5)
# create the mcp object
mcp = MCP.MCP3004(spi, cs)
# create an analog input channel on pin 0
chan = AnalogIn(mcp, MCP.P0)
print('Raw ADC Value: ', chan.value)
print('ADC Voltage: ' + str(chan.voltage) + 'V')
MCP3004差分
import busio
import digitalio
import board
import adafruit_mcp3xxx.mcp3004 as MCP
from adafruit_mcp3xxx.analog_in import AnalogIn
# create the spi bus
spi = busio.SPI(clock=board.SCK, MISO=board.MISO, MOSI=board.MOSI)
# create the cs (chip select)
cs = digitalio.DigitalInOut(board.D5)
# create the mcp object
mcp = MCP.MCP3004(spi, cs)
# create a differential ADC channel between Pin 0 and Pin 1
chan = AnalogIn(mcp, MCP.P0, MCP.P1)
print('Differential ADC Value: ', chan.value)
print('Differential ADC Voltage: ' + str(chan.voltage) + 'V')
文档
此库的API文档可在Read the Docs上找到。
有关构建库文档的信息,请参阅此指南。
贡献
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项目详情
关闭
adafruit-circuitpython-mcp3xxx-1.4.17.tar.gz的哈希值
算法 | 哈希摘要 | |
---|---|---|
SHA256 | 5c950dc4c98d5bb17d0abe81d18607a37d4f69dce50de21d8bae3b0d0b385551 |
|
MD5 | 8c00e70283c4e368d08b74425eeeb6ac |
|
BLAKE2b-256 | ff6126464198a76cb124eb410deb80c17042522e881ff6426964edc064db265c |
关闭
adafruit_circuitpython_mcp3xxx-1.4.17-py3-none-any.whl的哈希值
算法 | 哈希摘要 | |
---|---|---|
SHA256 | 1ab3317c7937987c4b72657c931de1a7c673c40b169bf77596a6eaecb75fea2c |
|
MD5 | 508dfd6d95f5759e739e742e29dc450e |
|
BLAKE2b-256 | e1339ea06f486ba638a0b7069312c88bbb819f1c9c90b557b9f70b42d928b11b |