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																@ -19,5 +19,11 @@ echo "The LED3 user is starting" | 
															
														
														
													
														
															
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																	sleep 0.5 | 
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																	sleep 0.5 | 
															
														
														
													
														
															
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																	echo "0" >> "$LED3_PATH/brightness" | 
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																	echo "0" >> "$LED3_PATH/brightness" | 
															
														
														
													
														
															
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																	sleep 0.5 | 
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																	sleep 0.5 | 
															
														
														
													
														
															
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																else  | 
															
														
														
													
														
															
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																        echo "invalid parameter." | 
															
														
														
													
														
															
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																        echo "To turn on the LED type: ./blink_LED3.sh on" | 
															
														
														
													
														
															
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																        echo "To turn off the LED type: ./blink_LED3.sh off" | 
															
														
														
													
														
															
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																        echo "To make the LED blink type: ./blink_LED3.sh blink" | 
															
														
														
													
														
															
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																 fi | 
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																 fi | 
															
														
														
													
														
															
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																 echo "Done"                 | 
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																 echo "Done"                 |