树莓派中python获取GY-85九轴模块信息示例

先看效果图

GY-85.py:

#!/usr/bin/python3
# -*- coding: utf-8 -*-
import curses
from time import *
from i2clibraries import i2c_itg3205, i2c_adxl345, i2c_hmc5883l

#==========================================================
# GY-85传感器监控
#==========================================================

def displayITG3205(screen, col, temp, x, y, z):
 """
 显示ITG3205读数的方法
 """
 screen.addstr(1, col, "%.1f°℃ " % temp)
 screen.addstr(2, col, "%.1f°/s " % x)
 screen.addstr(3, col, "%.1f°/s " % y)
 screen.addstr(4, col, "%.1f°/s " % z)
def displayADXL345(screen, col, x, y, z):
 """
 显示ADXL345读数的方法
 """
 screen.addstr(1, col, "%.2fmg " % x)
 screen.addstr(2, col, "%.2fmg " % y)
 screen.addstr(3, col, "%.2fmg " % z)
def displayHMC5883L(screen, col, heading, declination, x, y, z):
 """
 显示MC5883L读数的方法
 """
 screen.addstr(1, col, heading + " ")
 screen.addstr(2, col, declination + " ")
 screen.addstr(3, col, "%.2f " % x)
 screen.addstr(4, col, "%.2f " % y)
 screen.addstr(5, col, "%.2f " % z)

try:
 myscreen = curses.initscr() #初始化curses
 myscreen.border(0)
 (screen_h, screen_w) = myscreen.getmaxyx() #获得屏幕高宽
 curses.start_color() #设置颜色
 curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_GREEN) #绿底黑字
 curses.init_pair(2, curses.COLOR_RED, curses.COLOR_BLACK) #白底蓝字
 curses.init_pair(3, curses.COLOR_MAGENTA,curses.COLOR_BLACK) #黑底什么字
 myscreen.clear() #清除画布
 # 计算每块的坐标, 屏幕分3列, 每列显示一个传感器
 col1 = screen_w / 3 * 0
 col2 = screen_w / 3 * 1
 col3 = screen_w / 3 * 2
 # 屏幕横向分三块,每块中间写上标题
 myscreen.addstr(0, int(col1 + screen_w / 3 / 2 - 3), "IGT3205", curses.color_pair(1))
 myscreen.addstr(0, int(col2 + screen_w / 3 / 2 - 4), "ADXL345", curses.color_pair(1))
 myscreen.addstr(0, int(col3 + screen_w / 3 / 2 - 4), "HMC5883L", curses.color_pair(1))

 #画分割线,把屏幕分为3列
 for col in range(1, screen_h):
 myscreen.addstr(col, int(col2), "│")
 myscreen.addstr(col, int(col3), "│")
 # 事先打印IGT3205的各项值的名称
 myscreen.addstr(1, int(col1), "Temp:", curses.color_pair(2))
 myscreen.addstr(2, int(col1), "X :", curses.color_pair(2))
 myscreen.addstr(3, int(col1), "Y :", curses.color_pair(2))
 myscreen.addstr(4, int(col1), "z :", curses.color_pair(2))
 # 事先打印ADXL345的各项值的名称
 myscreen.addstr(1, int(col2) + 1, "X:", curses.color_pair(2))
 myscreen.addstr(2, int(col2) + 1, "Y:", curses.color_pair(2))
 myscreen.addstr(3, int(col2) + 1, "z:", curses.color_pair(2))
 # 事先打印HMC5883L的各项值的名称
 myscreen.addstr(1, int(col3) + 1, "Heading: ", curses.color_pair(2))
 myscreen.addstr(2, int(col3) + 1, "Declination:", curses.color_pair(2))
 myscreen.addstr(3, int(col3) + 1, "X: ", curses.color_pair(2))
 myscreen.addstr(4, int(col3) + 1, "Y: ", curses.color_pair(2))
 myscreen.addstr(5, int(col3) + 1, "z: ", curses.color_pair(2))
 # 初始化传感器
 itg3205 = i2c_itg3205.i2c_itg3205(0)
 adxl345 = i2c_adxl345.i2c_adxl345(0)
 hmc5883l = i2c_hmc5883l.i2c_hmc5883l(0)
 hmc5883l.setContinuousMode() #设置为持续更新模式
 hmc5883l.setDeclination(9,54) #设置真北磁偏角补偿
 while True:
 #读取itg3205数据
 (itgready, dataready) = itg3205.getInterruptStatus() 
 if dataready:
 temp = itg3205.getDieTemperature()
 (x, y, z) = itg3205.getDegPerSecAxes() 
 displayITG3205(myscreen, 6, temp, x, y, z) #刷新画布
 #读取adxl345数据
 (x, y, z) = adxl345.getAxes()
 displayADXL345(myscreen, int(col2) + 4, x, y, z) #刷新画布
 #读取hmc5883l数据
 (x, y, z) = hmc5883l.getAxes()
 heading = hmc5883l.getHeadingString() #获取指向角度
 declination = hmc5883l.getDeclinationString() #获取磁偏角补偿信息
 displayHMC5883L(myscreen, int(col3) + 13, heading, declination, x, y, z) #刷新画布
 myscreen.refresh() #应用画布
 sleep(0.1) #暂停0.1秒
 myscreen.getch()
finally:
 curses.endwin()

以上就是树莓派中python获取GY-85九轴模块信息示例。其实我是想鼓起勇气告诉你，如果有一天你想结婚了，告诉我。我会毫不顾忌的跟你走，不在乎你说的什么奢求不奢求。哪怕你没有房，我们可以租，只要有你在我就觉得有安全感。没有车，我就上班挤公交。钱是可以挣的，而对的人，错过了，就再也没有了。而只要你开口，说你要娶我，我就铁了心的嫁。更多关于树莓派中python获取GY-85九轴模块信息示例请关注haodaima.com其它相关文章！