Python LCDSysInfo.display_text_anywhere方法代碼示例

# 需要導入模塊: from pylcdsysinfo import LCDSysInfo [as 別名]
# 或者: from pylcdsysinfo.LCDSysInfo import display_text_anywhere [as 別名]
def showDefaultScreen(firstTime, summary, mtgoxLastPrice, mtgoxDirectionCode, toggleSinceLast, mtgoxToggleState):

    # extract just the data we want from the API result and
    #  build up display strings for each using the data
        
    avg = float(summary['SUMMARY'][0]['MHS av'])
    avgMhs = convertSize(avg*1000000.0)
    foundBlocks = str(int(summary['SUMMARY'][0]['Found Blocks']))    
    difficultyAccepted = "A:" + str(int(summary['SUMMARY'][0]['Difficulty Accepted']))
    if 'Pool Rejected%' in summary['SUMMARY'][0]:
        rej = str(summary['SUMMARY'][0]['Pool Rejected%'])
        if (rej == '0'):
            rejp = rej + "%"
        else:
            rejp = rej.split('.')[0] + "." + rej.split('.')[1][:2] + "%"
    else:
        rejp = str(int(summary['SUMMARY'][0]['Difficulty Rejected']))
    reject = "R:" + rejp
    if 'Device Hardware%' in summary['SUMMARY'][0]:
        hw = str(summary['SUMMARY'][0]['Device Hardware%'])
        if (hw == '0'):
            hwp = hw + "%"
        else:
            hwp = hw.split('.')[0] + "." + hw.split('.')[1][:2] + "%"
    else:
        hwp = str(int(summary['SUMMARY'][0]['Hardware Errors']))
    hardware = "HW:" + hwp
    bestShare = "S:" + convertSize(int(summary['SUMMARY'][0]['Best Share']))
    workUtility = "WU:" + str(summary['SUMMARY'][0]['Work Utility']) + "/m"
   
    # get current time, and format it per user selection
    theTime = ""   
    time.ctime() # formatted like this: 'Mon Oct 18 13:35:29 2010'
    if timeDisplayFormat == '12':
        theTime = time.strftime("%I:%M%p")  # 12 hour display
    else:    
        theTime = time.strftime("%H:%M:%S")  # 24 hour display

    # strip common prefixes and suffixes off of the pool URL (to save display space) 
    # TODO add code to remove all ":dddd" instead of adding port numbers to ignore
    commonStringPattern = ['http://', 'stratum+tcp://', 'stratum.', 'www.', '.com', 'mining.', ':3333', ':3334', ':8330']  
    shortPoolURL = str(poolURL)
    for i in commonStringPattern:
        shortPoolURL = shortPoolURL.replace(i, '', 1).rstrip()   
      
    # build the display strings
    line1String = shortPoolURL + "\t" + theTime
    line2String = "Uptime:  " + upTime
    line3String = "Avg:" + avgMhs + "h/s" + "  B:" + foundBlocks
    if int(foundBlocks) > 0:
        line3Colour = TextColours.RED
    else:
        line3Colour = TextColours.GREEN

    #line3String = "Avg:" + avgMhs + "\tB:" + foundBlocks
    line4String = difficultyAccepted + "  " + bestShare
    line5String = reject + "  " + hardware
    
    if mtgoxToggleState: # if we have MtGox data, get ready to display it
        line6String = "MtGox: " + mtgoxLastPrice 
    else:
        line6String = workUtility
        
    # set up to write to the LCD screen
    #
    # Init the LCD screen
    display = LCDSysInfo()
    display.dim_when_idle(False)
    display.set_brightness(255)
    display.save_brightness(100, 255)
    
    if (firstTime == True):
        # clear screen
        display.clear_lines(TextLines.ALL, BackgroundColours.BLACK)

    # write all lines
    display.display_text_on_line(1, line1String, True, (TextAlignment.LEFT, TextAlignment.RIGHT), TextColours.YELLOW)
    display.display_text_on_line(2, line2String, True, (TextAlignment.LEFT, TextAlignment.RIGHT), TextColours.LIGHT_BLUE)    
    display.display_text_on_line(3, line3String, True, (TextAlignment.LEFT), line3Colour)
    display.display_text_on_line(4, line4String, True, (TextAlignment.LEFT), TextColours.GREEN)
    display.display_text_on_line(5, line5String, True, (TextAlignment.LEFT), TextColours.GREEN)
    
    # check to see if the mtgoxDisplay just toggled, if so, display black text to remove traces of previous icon
    if toggleSinceLast == True:
        display.display_text_anywhere(0, 197, '       ', TextColours.BLACK)
    
    if mtgoxToggleState == True:
        display.display_icon(41, mtgoxDirectionCode) # directionCode should contain the icon number for up or down arrow
        display.display_text_anywhere(95, 200, line6String, TextColours.GREEN)
    else:
        display.display_text_on_line(6, line6String, True, (TextAlignment.LEFT), TextColours.GREEN)