1. Designing Internet Connectivity No Matter the Platform
Class 2: Internet-Based Bluetooth Control
June 23, 2015 Fred Eady

2. Designing Internet Connectivity No Matter the Platform
AGENDA
The Microchip RN4020
Constructing an RN4020 Wireless Gateway
Coding an CCS RN4020 Firmware Driver
Configuring the WiFi Client
Fire Up the RN4020 Wireless Gateway
A More Elegant RN4020 Implementation
It’s Your Turn

3. Designing Internet Connectivity No Matter the Platform
The Microchip RN4020

4. Designing Internet Connectivity No Matter the Platform
The Microchip RN4020

5. Constructing an RN4020 Wireless Gateway
Designing Internet Connectivity No Matter the Platform
Constructing an RN4020 Wireless Gateway

6. Constructing an RN4020 Wireless Gateway
Designing Internet Connectivity No Matter the Platform
Constructing an RN4020 Wireless Gateway

7. Constructing an RN4020 Wireless Gateway
Designing Internet Connectivity No Matter the Platform
Constructing an RN4020 Wireless Gateway

8. Coding an CCS RN4020 Firmware Driver
Designing Internet Connectivity No Matter the Platform
Coding an CCS RN4020 Firmware Driver
UART SETUP
RN4020 PIN DEFINITIONS
RN4020 RX INTERRUPT HANDLER
PIC18F45K22 INIT FUNCTION
RN4020 INIT FUNCTION
RN4020 MLDP APPLICATION

9. Coding an CCS RN4020 Firmware Driver
Designing Internet Connectivity No Matter the Platform
Coding an CCS RN4020 Firmware Driver
UART SETUP

10. Coding an CCS RN4020 Firmware Driver
Designing Internet Connectivity No Matter the Platform
Coding an CCS RN4020 Firmware Driver
RN4020 PIN DEFINITIONS

11. Coding an CCS RN4020 Firmware Driver
Designing Internet Connectivity No Matter the Platform
Coding an CCS RN4020 Firmware Driver
RN4020 RX INTERRUPT HANDLER

12. Coding an CCS RN4020 Firmware Driver
Designing Internet Connectivity No Matter the Platform
Coding an CCS RN4020 Firmware Driver
PIC18F45K22 INIT FUNCTION

13. Coding an CCS RN4020 Firmware Driver
Designing Internet Connectivity No Matter the Platform
Coding an CCS RN4020 Firmware Driver
RN4020 INIT FUNCTION
WAKE UP RN4020
CONFIG AS PERIPHERAL

14. Coding an CCS RN4020 Firmware Driver
Designing Internet Connectivity No Matter the Platform
Coding an CCS RN4020 Firmware Driver
RN4020 INIT FUNCTION
REBOOT RN4020

15. Coding an CCS RN4020 Firmware Driver
Designing Internet Connectivity No Matter the Platform
Coding an CCS RN4020 Firmware Driver
RN4020 MLDP APPLICATION

16. Configuring the WiFi Client
Designing Internet Connectivity No Matter the Platform
Configuring the WiFi Client

17. Fire Up the RN4020 Wireless Gateway
Designing Internet Connectivity No Matter the Platform
Fire Up the RN4020 Wireless Gateway

18. Fire Up the RN4020 Wireless Gateway
Designing Internet Connectivity No Matter the Platform
Fire Up the RN4020 Wireless Gateway

19. Fire Up the RN4020 Wireless Gateway
Designing Internet Connectivity No Matter the Platform
Fire Up the RN4020 Wireless Gateway

20. A More Elegant RN4020 Implementation
Designing Internet Connectivity No Matter the Platform
A More Elegant RN4020 Implementation

21. A More Elegant RN4020 Implementation
Designing Internet Connectivity No Matter the Platform
A More Elegant RN4020 Implementation

22. Designing Internet Connectivity No Matter the Platform
It’s Your Turn
You Have the Keys to Design Around the RN4020
You Have the Keys to Write RN4020 Firmware
You Have Alternative RN4020 Hardware Platforms