Tutorial
Table Of Contents
- 1. Premise
- 2. Raspberry Pi System Installation and Developmen
- 3 Log In to The Raspberry Pi and Install The App
- 4 Assembly and Precautions
- 5 Controlling Robot via WEB App
- 6 Common Problems and Solutions(Q&A)
- 7 Set The Program to Start Automatically
- 8 Remote Operation of Raspberry Pi Via MobaXterm
- 9 How to Control WS2812 RGB LED
- 10 How to Control The Servo
- 11 How to Control DC Motor
- 12 Ultrasonic Module
- 13 Line Tracking
- 14 Make A Police Light or Breathing Light
- 15 Real-Time Video Transmission
- 16 Automatic Obstacle Avoidance
- 17 Why OpenCV Uses Multi-threading to Process Vide
- 18 OpenCV Learn to Use OpenCV
- 19 Using OpenCV to Realize Color Recognition and T
- 20 Machine Line Tracking Based on OpenCV
- 21 Create A WiFi Hotspot on The Raspberry Pi
- 22 Install GUI Dependent Item under Window
- 23 How to Use GUI
- 24 Control The WS2812 LED via GUI
- 25 Real-time Video Transmission Based on OpenCV
- 26 Use OpenCV to Process Video Frames on The PC
- 27 Enable UART
- 28 Control Your AWR with An Android Device
- Conclusion
79
self.colorBreathB = B_input
self.resume()
def breathProcessing(self):
'''
Specific realization method of breathing lamp
'''
while self.lightMode == 'breath':
'''
All lights gradually brighten
'''
for i in range(0,self.breathSteps):
if self.lightMode != 'breath':
break
self.setColor(self.colorBreathR*i/self.breathSteps,
self.colorBreathG*i/self.breathSteps,
self.colorBreathB*i/self.breathSteps)
time.sleep(0.03)
'''
All lights are getting darker
'''
for i in range(0,self.breathSteps):
if self.lightMode != 'breath':
break
self.setColor(self.colorBreathR-(self.colorBreathR*i/self.breathSteps),
self.colorBreathG-(self.colorBreathG*i/self.breathSteps),
self.colorBreathB-(self.colorBreathB*i/self.breathSteps))
time.sleep(0.03)
def lightChange(self):
'''
This function is used to select the task to perform
'''
if self.lightMode == 'none':
self.pause()
elif self.lightMode == 'police':
self.policeProcessing()
elif self.lightMode == 'breath':
self.breathProcessing()