Testing 2 web cameras at the same time

Now I have connected 2 webcams to the USB hub and can play either one now.


ftwebcam.TestWebcamCamera05()

def TestWebcamCamera05():

    ftprint.PrintDoubleSpaceLine("*** Sample run begin - TestWebCamCamera05() 2013jun15hkt12:07 ***")    
       
    Size640x480 = (640, 480)
    Size1280x1024 = (1280, 1024)
    Size1920x1024 = (1920, 1024)

    pygame.init()
    pygame.camera.init()

    webCamList = pygame.camera.list_cameras()
    webCamCount = len(webCamList)
    print "Number of web cameras found = ", webCamCount

    webCamNumber = raw_input("Enter camera number now: ")
    webCamCamera = pygame.camera.Camera(webCamList[int(webCamNumber)], Size640x480)
    webCamCamera.start()

    pygame.display.init()
    webCamDisplay = pygame.display.set_mode(Size640x480, 0)

    webCamSurface = pygame.surface.Surface(Size640x480, 0, webCamDisplay)   

    escapeOrQuitKeyPressed = False

    while (escapeOrQuitKeyPressed == False):
        inputEvents = pygame.event.get()
        for e in inputEvents:
   if (e.type == QUIT or (e.type == KEYDOWN and e.key == K_ESCAPE)): # !!! Not working !!!                                   
                escapeOrQuitKeyPressed == True
break
        if escapeOrQuitKeyPressed == True:  # !!! Not working !!!  
            webCamCamera.stop()
            pygame.quit()
        else:
   if webCamCamera.query_image(): # !!! This part OK !!!
                webCamSurface = webCamCamera.get_image(webCamSurface)
                webCamDisplay.blit(webCamSurface, (0,0))
                pygame.display.flip()


    ftprint.PrintDoubleSpaceLine("*** Sample run end ***")



# ftwebcam v0.6 tlfong01 2013jun15

# *****************************************************************************
# Module - ftwebcam.py
# Description - Test Logitech webcam C920 and C270 
# Reference
#   Pygame.camera Reference - http://www.pygame.org/docs/ref/camera.html
#   Pygame.camera Turorial -  http://www.pygame.org/docs/tut/camera/CameraIntro.html
# Notes
#   Logitech C920 spec
#     Image zise 2MP 16:9 = 1920 * 1080 = 2,073,600
# Benq FP737s 17" LCD Monitor spec 
#     Maximum resoltuion = 1280 x 1024
# Motion setting
#     /etc/motion/motion.conf setting
#       Daemon = off
#       webcam_localhost = on
#     /etc/default/motion setting
#       start_motion_daemon = no

# *****************************************************************************

# *****************************************************************************
# Imports
# *****************************************************************************

import time

import pygame
import pygame.camera
from pygame.locals import *

import ftprint

# *****************************************************************************
# Function - TestWebcam()
# Description - 
#   Test Webcam 
# Notes - 
#   To save surface to file - pygame.image.save(webCamSurface, "/home/pi/fongtoy/testImage.bmp")
# *****************************************************************************

def TestWebcamCamera05():

    ftprint.PrintDoubleSpaceLine("*** Sample run begin - TestWebCamCamera05() 2013jun15hkt12:07 ***")    
       
    Size640x480 = (640, 480)
    Size1280x1024 = (1280, 1024)
    Size1920x1024 = (1920, 1024)

    pygame.init()
    pygame.camera.init()

    webCamList = pygame.camera.list_cameras()
    webCamCount = len(webCamList)
    print "Number of web cameras found = ", webCamCount

    webCamNumber = raw_input("Enter camera number now: ")
    webCamCamera = pygame.camera.Camera(webCamList[int(webCamNumber)], Size640x480)
    webCamCamera.start()

    pygame.display.init()
    webCamDisplay = pygame.display.set_mode(Size640x480, 0)

    webCamSurface = pygame.surface.Surface(Size640x480, 0, webCamDisplay)   

    escapeOrQuitKeyPressed = False

    while (escapeOrQuitKeyPressed == False):
        inputEvents = pygame.event.get()
        for e in inputEvents:
   if (e.type == QUIT or (e.type == KEYDOWN and e.key == K_ESCAPE)): # !!! Not working !!!                                   
                escapeOrQuitKeyPressed == True
break
        if escapeOrQuitKeyPressed == True:  # !!! Not working !!!  
            webCamCamera.stop()
            pygame.quit()
        else:
   if webCamCamera.query_image(): # !!! This part OK !!!
                webCamSurface = webCamCamera.get_image(webCamSurface)
                webCamDisplay.blit(webCamSurface, (0,0))
                pygame.display.flip()

    ftprint.PrintDoubleSpaceLine("*** Sample run end ***")


# *** Old functions ***********************************************************

def TestWebcam03(imageHoldSeconds):

    ftprint.PrintDoubleSpaceLine("*** Sample run begin - Test web cam 2013jun12hkt16:23 ***")    
       
    Size640x480 = (640, 480)
    Size1280x1024 = (1280, 1024)
    Size1920x1024 = (1920, 1024)

    pygame.init()
    pygame.camera.init()

    webCamList = pygame.camera.list_cameras()
    if webCamList:
        print "List of available cameras = ", webCamList
    else:
        print "!!! No camera!!! "

    # webCam = pygame.camera.Camera(webCamList[0], Size1280x1024)
    webCam = pygame.camera.Camera(webCamList[0], Size640x480)
    webCam.start()

    pygame.display.init()
    # webCamDisplay = pygame.display.set_mode(Size1280x1024, 0)
    webCamDisplay = pygame.display.set_mode(Size640x480, 0)

    # webCamSurface = pygame.surface.Surface(Size1280x1024, 0, webCamDisplay)     
    webCamSurface = pygame.surface.Surface(Size640x480, 0, webCamDisplay)   

    webCamSurface = webCam.get_image(webCamSurface)
    time.sleep(0.1)
    
    webCamDisplay.blit(webCamSurface, (0,0))
    pygame.display.flip()
    time.sleep(imageHoldSeconds)

    # pygame.image.save(webCamSurface, "/home/pi/fongtoy/testImage.bmp")

    webCam.stop()
    pygame.quit()

    ftprint.PrintDoubleSpaceLine("*** Sample run end ***")


def TestWebcamCamera04():

    ftprint.PrintDoubleSpaceLine("*** Sample run begin - TestWebCamCamera04() 2013jun14hkt21:13 ***")    
       
    Size640x480 = (640, 480)
    Size1280x1024 = (1280, 1024)
    Size1920x1024 = (1920, 1024)

    pygame.init()
    pygame.camera.init()

    webCamList = pygame.camera.list_cameras()
    if webCamList:
        print "List of available cameras = ", webCamList
    else:
        print "!!! No camera!!! "

    # webCam = pygame.camera.Camera(webCamList[0], Size1280x1024)
    webCamCamera = pygame.camera.Camera(webCamList[0], Size640x480)
    webCamCamera.start()

    pygame.display.init()
    # webCamDisplay = pygame.display.set_mode(Size1280x1024, 0)
    webCamDisplay = pygame.display.set_mode(Size640x480, 0)

    # webCamSurface = pygame.surface.Surface(Size1280x1024, 0, webCamDisplay)     
    webCamSurface = pygame.surface.Surface(Size640x480, 0, webCamDisplay)   

    while True:
        if webCamCamera.query_image():
            webCamSurface = webCamCamera.get_image(webCamSurface)
            webCamDisplay.blit(webCamSurface, (0,0))
            pygame.display.flip()

    # pygame.image.save(webCamSurface, "/home/pi/fongtoy/testImage.bmp")

    webCamCamera.stop()
    pygame.quit()

    ftprint.PrintDoubleSpaceLine("*** Sample run end ***")

def TestWebcam03(imageHoldSeconds):

    ftprint.PrintDoubleSpaceLine("*** Sample run begin - Test web cam 2013jun12hkt16:23 ***")    
       
    Size640x480 = (640, 480)
    Size1280x1024 = (1280, 1024)
    Size1920x1024 = (1920, 1024)

    pygame.init()
    pygame.camera.init()

    webCamList = pygame.camera.list_cameras()
    if webCamList:
        print "List of available cameras = ", webCamList
    else:
        print "!!! No camera!!! "

    # webCam = pygame.camera.Camera(webCamList[0], Size1280x1024)
    webCam = pygame.camera.Camera(webCamList[0], Size640x480)
    webCam.start()

    pygame.display.init()
    # webCamDisplay = pygame.display.set_mode(Size1280x1024, 0)
    webCamDisplay = pygame.display.set_mode(Size640x480, 0)

    # webCamSurface = pygame.surface.Surface(Size1280x1024, 0, webCamDisplay)     
    webCamSurface = pygame.surface.Surface(Size640x480, 0, webCamDisplay)   

    webCamSurface = webCam.get_image(webCamSurface)
    time.sleep(0.1)
    
    webCamDisplay.blit(webCamSurface, (0,0))
    pygame.display.flip()
    time.sleep(imageHoldSeconds)

    # pygame.image.save(webCamSurface, "/home/pi/fongtoy/testImage.bmp")

    webCam.stop()
    pygame.quit()

    ftprint.PrintDoubleSpaceLine("*** Sample run end ***")


def TestWebcam():

    ftprint.PrintDoubleSpaceLine("*** Sample run begin - Test web cam 2013jun12hkt16:23 ***")    
    
    webCamWidth  = 640
    webCamHeight = 480

    webCamWidth  = 1920
    webCamHeight = 1024

    pygame.init()
    pygame.camera.init()

    webCamList = pygame.camera.list_cameras()
    if webCamList:
        print "List of available cameras = ", webCamList
        webCam = pygame.camera.Camera(webCamList[0],(webCamWidth, webCamHeight))

    webCam.start()

    imageSurface = webCam.get_image()

    pygame.image.save(imageSurface, "/home/pi/fongtoy/testImage.bmp")

    webCam.stop()
    pygame.quit()

    ftprint.PrintDoubleSpaceLine("*** Sample run end ***")


def TestWebcam01():

    # *** Program begin message ***

    ftprint.PrintDoubleSpaceLine("*** Sample run begin - Test web cam 2013jun12hkt16:23 ***")    
       
    # *** Image/Display size ***

    # * Vga *

    VgaSize = (640, 480)

    # * Logitech C920 *

    LogitechC920size = (1920, 1024)

    # *** initialize pygame.camera module ***

    pygame.init()
    pygame.camera.init()

    pygame.display.get_wm_info()

    # *** Create and start webcam object ***

    webCamList = pygame.camera.list_cameras()
    if webCamList:
        print "List of available cameras = ", webCamList
    else:
        print "!!! No camera!!! "

    webCam = pygame.camera.Camera(webCamList[0],VgaSize)
    webCam.start()

    # *** Create a display  ***

    pygame.display.init()
    webCamDisplay = pygame.display.set_mode(VgaSize, 0)

    # *** Create a surface  ***

    webCamSurface = pygame.surface.Surface(VgaSize, 0, webCamDisplay)     

    # *** Get surface ***

    webCamSurface = webCam.get_image(webCamSurface)
    time.sleep(0.1)
    
    # *** Display surface ***

    webCamDisplay.blit(webCamSurface, (0,0))
    pygame.display.flip()
    time.sleep(1)

    # *** Save surface as a BMP file ***
    # pygame.image.save(webCamSurface, "/home/pi/fongtoy/testImage.bmp")

    # *** stop webcam, quit pygame ***

    webCam.stop()
    pygame.quit()

    # *** Print program end message ***

    ftprint.PrintDoubleSpaceLine("*** Sample run end ***")

# .END



# fongtoy v1.11 tlfong01 2013jun15

ProgramTitle = "FongToy v1.11 tlfong01 2013jun15"

import sys 
import time 
import smbus 
import pdb 
import spidev 
import wiringpi
import wiringpi2
import RPIO as GPIO  
from RPIO import PWM 
from enum import Enum 
from subprocess import call

import ftgpio
import ftprint
import ftspi
import ftiox
import fteeprom
import ftguzuntypi
import ftdemux
import fttest
import ftadc
import ftwebcam

# *** Troubleshooting functions ***

# *** GPIO tests v1.3 tlfong01 2013may23 ***
# ftgpio.TestLed()
# ftgpio.TestBuzzer()
# ftgpio.TestButtonEchoBuzzer()
# ftgpio.TestButtonEchoLed()

# *** SPI Tests v1.3 tlfong01 2013may23 ***

# ftdemux.TestSelectSpiSlaveDevice(spiChannelNumber = 0, spiChipEnableNumber = 0, spiIoxSubAddress = 0, spiSlaveDeviceNumber = 5)
# fttest.TestDemuxEeprom(mcp23s17SubAddress = 0, eepromDemuxAddress = 2, testStartAddress = 0x0123, testWriteDataByte = 0x5a)
# fttest.TestDemuxEeprom(mcp23s17SubAddress = 0, eepromDemuxAddress = 1, testStartAddress = 0x0123, testWriteDataByte = 0x3b)
# fttest.TestDemuxEeprom(mcp23s17SubAddress = 0, eepromDemuxAddress = 0, testStartAddress = 0x0123, testWriteDataByte = 0x3b)

# ftiox.TestMcp23s17BlinkLed(spiChannelNumber = 0, spiChipEnableNumber = 0, spiChipSubAddress = 0)
# ftdemux.TestSelectSpiSlaveDevice(spiChannelNumber = 0, spiChipEnableNumber = 0, spiIoxSubAddress = 0, spiSlaveDeviceNumber = 5)
# fttest.TestDemuxEeprom(mcp23s17SubAddress = 0, eepromDemuxAddress = 0, testStartAddress = 0x0123, testWriteDataByte = 0x3b)
# fttest.TestDemuxEeprom(mcp23s17SubAddress = 0, eepromDemuxAddress = 1, testStartAddress = 0x0411, testWriteDataByte = 0x4c)
# fttest.TestDemuxGuzuntyClock(mcp23s17SubAddress = 0, guzuntyClockDemuxAddress = 2, secondCount = 10)

# *** Main program ***

# *** Start program message ***
ftprint.StartProgram(ProgramTitle)

# *** Main tests ***

# *** SPI loop back ***
# ftspi.TestSpiLoopBackV01(spiChannelNumber = 0, spiChipEnableNumber = 1, testDataByte = 0x55, testTime = 0.001, testCount = 60000)

# *** ADC ***
# ftadc.TestMcp3208v03() 
# ftadc.TestMcp3201v04()

# *** EEPROM ***
# fteeprom.TestEeporm25Lc256v01(spiChannelNumber = 0, spiChipEnableNumber = 1, startAddress = 0x4100, testDataByte = 0x55)

# *** Mcp23s17 ***
# ftiox.TestMcp23s17BlinkLed(spiChannelNumber = 0, spiChipEnableNumber = 0, spiChipSubAddress = 0)

# *** Demux ***
# ftdemux.TestDemuxV01(spiChannelNumber = 0, spiChipEnableNumber = 0, spiIoxSubAddress = 0, spiSlaveDeviceNumber = 5)

# *** Guzunty Pi Step Motor ***
# ... test functions already moved to ftguzunti.py tlfong01 2013jun10 ...

# *** Webcam ***

# ftwebcam.TestWebcam()
# ftwebcam.TestWebcam01()
# ftwebcam.TestWebcam03(imageHoldSeconds = 10)
# ftwebcam.TestWebcamCamera04()

ftwebcam.TestWebcamCamera05()

# *** Stop program message ***

ftprint.StopProgram()

# .END

.END