1. Design Products with Bluetooth Low Energy
Class 2: Coding a Hardware Abstraction Layer
07/22/2014 Fred Eady

2. Design Products with Bluetooth Low Energy
AGENDA
HAL Primer
Code a HAL for the Digilent MX3
Bonus Project – PIC18F47J13 Driver

3. Design Products with Bluetooth Low Energy
HAL Primer
HAL = Hardware Abstraction Layer
Defines Micro Hardware Configuration
Defines Micro Programming Environment
Provides Access to Micro Resources
Defines EAP to MCM Serial Interface
Implements EAP to MCM Serial Driver

4. Design Products with Bluetooth Low Energy
HAL Primer

5. Design Products with Bluetooth Low Energy
HAL Primer
Micro Hardware Configuration

6. Design Products with Bluetooth Low Energy
HAL Primer
Micro Programming Environment

7. Design Products with Bluetooth Low Energy
HAL Primer
Access to Micro Resources

8. Design Products with Bluetooth Low Energy
HAL Primer
EAP to MCM Serial Interface

9. Design Products with Bluetooth Low Energy
HAL Primer
EAP to MCM Serial Interface

10. Design Products with Bluetooth Low Energy
HAL Primer
EAP to MCM Serial Interface

11. Design Products with Bluetooth Low Energy
HAL Primer
EAP to MCM Serial Driver

12. Design Products with Bluetooth Low Energy
HAL Primer
EAP to MCM Serial Driver

13. Design Products with Bluetooth Low Energy
Code a HAL for the Digilent MX3

14. Design Products with Bluetooth Low Energy
Code a HAL for the Digilent MX3

15. Design Products with Bluetooth Low Energy
Code a HAL for the Digilent MX3

16. Design Products with Bluetooth Low Energy
Code a HAL for the Digilent MX3

17. Design Products with Bluetooth Low Energy
Bonus Project – PIC18F47J13 Driver
**MX3/PIC18 HAL Differences**
Configuration Words
LED Pin I/O Placement and Code
Interrupt Handler Code
UART Setup Code
** Common Attributes**
UART Physical Connections
Function Calls
Schema

18. Design Products with Bluetooth Low Energy
Bonus Project – PIC18LF47J13 Driver

19. Design Products with Bluetooth Low Energy
Bonus Project – PIC18F47J13 Driver
PIC18F47J13 Project Download Package
HAL.h
HAL.c
schema.ems
a2541DrvrP18.c
Schematic

20. Design Products with Bluetooth Low Energy
DAY 2 WRAP
We Assembled a Couple of HALs
We BLE Enabled a Digilent MX3
You Have PIC18F47J13 BLE Driver Tools