diff options
Diffstat (limited to 'Raspberry Pi/i2cPixel.py')
| -rw-r--r-- | Raspberry Pi/i2cPixel.py | 198 |
1 files changed, 134 insertions, 64 deletions
diff --git a/Raspberry Pi/i2cPixel.py b/Raspberry Pi/i2cPixel.py index 4e6785c..360b3f3 100644 --- a/Raspberry Pi/i2cPixel.py +++ b/Raspberry Pi/i2cPixel.py @@ -2,6 +2,28 @@ import smbus import sys import time +import logging + +logging.basicConfig(filename='error.log',level=logging.DEBUG) + +def errorHandler(type, errorMsg): + if type == 1: # Debug + logging.debug(errorMsg) + print("Debug Message: See logfile") + elif type == 2: # info + logging.info(errorMsg) + elif type == 3: # Warning + logging.warning(errorMsg) + elif type == 4: # Error + logging.error(errorMsg) + print("Error: See logfile") + elif type == 5: # Error + logging.critical(errorMsg) + print("Critical Error: See logfile") + else: + logging.critical(errorMsg) + print("Something went terribly wrong! Not even the errorhandler was able to find out what. Which basically means 'You are doomed'") + """ Variables """ lockdown = False @@ -9,84 +31,132 @@ lockdown = False def version(): print "i2cPixel is Version 1.0.0" +def available(): + global lockdown + return lockdown + def setAddress(address): global arduinoAddress arduinoAddress = address def setBus(n): - if available = False: - return 2 - else: - global bus - try: - bus = smbus.SMBus(n) - except: - errorMsg = sys.exc_info()[0] - errorHandler(5, errorMsg) - -def available(): - global lockdown - return lockdown - + if available == False: + return 2 + else: + lockdown = False + global bus + try: + bus = smbus.SMBus(n) + except: + errorMsg = sys.exc_info()[0] + errorHandler(5, errorMsg) + lockdown = True + def greeting(): - if available = False: - return 2 - else: - try: - """ Send heartbeat """ - bus.write_byte(arduinoAddress, 0x01) + if available == False: + return 2 + else: + lockdown = False + try: + """ Send heartbeat """ + bus.write_byte(arduinoAddress, 0x01) + + """ Wait for response """ + try: + response = bus.read_byte(arduinoAddress) + if response == 0x01: + returnMsg = True + else: + returnMsg = False + except: + errorMsg = sys.exc_info()[0] + errorHandler(5, errorMsg) + returnMsg = False + + """ Return if heartbeat was received """ + return returnMsg + + except: + errorMsg = sys.exc_info()[0] + errorHandler(5, errorMsg) + lockdown = True - """ Wait for response """ - try: - response = bus.read_byte(arduinoAddress) - if response == 0x01: - returnMsg = True - else: - returnMsg = False - except: - errorMsg = sys.exc_info()[0] - errorHandler(5, errorMsg) - returnMsg = False - - """ Return if heartbeat was received """ - return returnMsg - - except: - errorMsg = sys.exc_info()[0] - errorHandler(5, errorMsg) +def ping(): + # Send 0x07 vil faa tilbake 42 hvis live + return False +def setBrightness(intensity): + if available == False: + return 2 + else: + lockdown = False + try: + bus.write_block_data(arduinoAddress, 0x06, [intensity]) + except: + errorMsg = sys.exec_info()[0] + errorHandler(5, errorMsg) + lockdown = True + +def disableTimeout(): + if available == False: + return 2 + else: + lockdown = False + try: + bus.write_byte(arduinoAddress, 0x05) + except: + errorMsg = sys.exec_info()[0] + errorHandler(5, errorMsg) + lockdown = True + +def blink(n, Red, Green, Blue): + bus.write_block_data(arduinoAddress, 0x04, [Red, Green, Blue, n]) + def setPixel(n, red, green, blue): """ Send values for changing pixel values """ - if available = False: - return 2 - else: - try: - bus.write_block_data(arduinoAddress, 0x02, [n, red, green, blue]) - except: - errorMsg = sys.exc_info()[0] - errorHandler(5, errorMsg) + if available == False: + return 2 + else: + lockdown = False + try: + if n > 255: + n1 = 255 + n2 = n - 255 + else: + n1 = 0 + n2 = n + #print("{", n1, n2, "}") + bus.write_block_data(arduinoAddress, 0x02, [n1, n2, red, green, blue]) + except: + errorMsg = sys.exc_info()[0] + errorHandler(5, errorMsg) + lockdown = True def show(): - """ Send values for turning pixels on """ - if available = False: - return 2 - else: - try: - bus.write_byte(arduinoAddress, 0x03) - except: - errorMsg = sys.exc_info()[0] - errorHandler(5, errorMsg) + """ Send values for turning pixels on """ + if available == False: + return 2 + else: + lockdown = False + try: + bus.write_byte(arduinoAddress, 0x03) + except: + errorMsg = sys.exc_info()[0] + errorHandler(5, errorMsg) + lockdown = True def blink(time, red, green, blue): - """ Flash all pixels with a colour """ - if available = False: - return 2 - else: - try: - bus.write_block_data(arduinoAddress, 0x04, [red, green, blue, time]) - except: - errorMsg = sys.exc_info()[0] - errorHandler(5, errorMsg) + """ Flash all pixels with a colour """ + if available == False: + return 2 + else: + lockdown = False + try: + bus.write_block_data(arduinoAddress, 0x04, [red, green, blue, time]) + except: + errorMsg = sys.exc_info()[0] + errorHandler(5, errorMsg) + lockdown = True def waitForSensor(): while True: |