我已經做了一個按鈕/開關電路的程序,將顯示它輸出使用wxPython但我想發送數據到服務器。如何從python樹莓派發送數據到mssql服務器?
這是按鈕的程序:
import RPi.GPIO as GPIO
import datetime
import os
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BOARD)
GPIO.setup(40, GPIO.IN)
global count, flag
count = 0
flag = 0
button = "None"
input = GPIO.input(40)
global update_time
update_time = datetime.datetime.strftime(datetime.datetime.now(), '%d-%m-%y %H:%M:%S')
try:
import wx
except ImportError:
raise ImportError, "The wxPython module is required to run this program."
class OnOffApp_wx(wx.Frame):
def __init__(self, parent, id, title):
wx.Frame.__init__(self, parent, id, size = (500, 200), title = 'ON/OFF Status')
self.SetBackgroundColour(wx.WHITE)
self.SetWindowStyle(wx.STAY_ON_TOP)
self.parent = parent
self.initialize()
def initialize(self):
sizer = wx.GridBagSizer()
font = wx.Font(20, wx.DECORATIVE, wx.ITALIC, wx.NORMAL)
self.SetFont(font)
self.label1 = wx.StaticText(self, -1, label=u'Button Status : {}'.format(button))
self.label1.SetBackgroundColour(wx.WHITE)
self.label1.SetForegroundColour(wx.BLACK)
sizer.Add(self.label1, (1,0), (1,2), wx.EXPAND)
self.label2 = wx.StaticText(self, -1, label=u'Flag Status : {}'.format(flag))
self.label2.SetBackgroundColour(wx.WHITE)
self.label2.SetForegroundColour(wx.BLACK)
sizer.Add(self.label2, (2,0), (1,3), wx.EXPAND)
self.label3 = wx.StaticText(self, -1, label=u'Count Status : {}'.format(count))
self.label3.SetBackgroundColour(wx.WHITE)
self.label3.SetForegroundColour(wx.BLACK)
sizer.Add(self.label3, (3,0), (1,4), wx.EXPAND)
self.label4 = wx.StaticText(self, -1, label=u'Time Updated : {}'.format(update_time))
self.label4.SetBackgroundColour(wx.WHITE)
self.label4.SetForegroundColour(wx.BLACK)
sizer.Add(self.label4, (4,0), (1,5), wx.EXPAND)
self.timer = wx.Timer(self)
self.Bind(wx.EVT_TIMER, self.on_timer, self.timer)
self.timer.Start(50)
self.SetSizer(sizer)
self.Show(True)
def on_timer(self,event):
global update_time
update_time = datetime.datetime.strftime(datetime.datetime.now(), '%d-%m-%y %H:%M:%S')
global count, flag
input = GPIO.input(40)
if ((not flag) and input):
flag = input
count += 1
button = 'Pressed'
#self.label1.SetLabel("Button Status : Pressed")
self.label1.SetLabel("Button Status : {}".format(button))
self.label2.SetLabel("Flag Status : {}".format(flag))
self.label3.SetLabel("Count Status : {}".format(count))
self.label4.SetLabel("Time Updated : {}".format(update_time))
elif ((not input) and flag):
flag = input
count += 1
button = 'Debounce'
#self.label1.SetLabel("Button Status : Debounce")
self.label1.SetLabel("Button Status : {}".format(button))
self.label2.SetLabel("Flag Status : {}".format(flag))
self.label3.SetLabel("Count Status : {}".format(count))
self.label4.SetLabel("Time Updated : {}".format(update_time))
if __name__ == "__main__":
Rs = wx.App()
OnOffApp_wx(None, -1, 'ON/OFF Status')
Rs.MainLoop()
GPIO.cleanup()
在Python這是我的SQL實例連接,我從這個2網站,該網站是遵循https://tryolabs.com/blog/2012/06/25/connecting-sql-server-database-python-under-ubuntu/和https://gist.github.com/rduplain/1293636:
import pyodbc
dsn = 'datasource'
user = 'username'
password = 'password'
database = 'databasename'
con_string = 'DSN=%s; UID=%s; PWD=%s; DATABASE=%s;' % (dsn, user, password, database)
cnxn = pyodbc.connect(con_string)
我不能給你我的數據庫信息,但任何人都可以顯示如何從我的按鈕切換程序發送數據到mssql數據庫,因爲我已成功連接到我的服務器和數據庫。
那麼最新的問題?您已經連接,數據發送是否有問題,或者您不知道如何發送數據?如果是後者,請參閱[這裏](https://mkleehammer.github.io/pyodbc/) –
我不知道如何發送它,因爲我還沒有完成它。 – anubismmt
我只想將標誌和計數數據發送到數據庫中的表中,以供入門者使用。 – anubismmt