1. The Inebriation Station
Software Narrative
Team 1: Jon Schwarz, Carlo Mesina, Mike Wei & Bill Bergquist

2. Software Design Considerations
I2C Peripheral – Temperature Sensors
I2C Interface
(Temperature Sensors)
Port Name
I2C1 SDA
RG3
I2C1 SCL
RG2
DISSLW
I2C Initializations
I2C1CONbits
Value
ICEN (I2C Enable) 1
DISSLW (Disable Slew Rate)
All Others
Status: Code is written, tested, and functioning properly

3. Software Design Considerations
UART1 Peripheral – RFID Reader
UART1 Interface
Port Name
UART1 Rx (from RFID Reader)
RF2
UART1 Initializations
U1STAbits
Value
All Bits
U1MODEbits
UARTEN (UART1 Enable) 1
All Others
Status: Code is written, tested, and functioning properly

4. Software Design Considerations
UART2 Peripheral – LCD
UART2 Interface
Port Name
UART2 Tx (from RFID Reader)
RF5
UART2 Initializations
U2STAbits
Value
UTXEN (Transmit Enable) 1
All Bits
U2MODEbits
UARTEN (UART1 Enable)
All Others
Status: Code is written, tested, and functioning properly

5. Software Design Considerations
SPI1 Peripheral – ZG2100 (Wi-Fi Module)
SPI1 Interface
Port Name
CSN (Chip Select)
RB2
INT_NX (Interrupt from ZG2100)
RE8
SDO (Data in from ZG2100)
RF7
SDI (Data out to ZG2100)
RF8
SCK (Clock)
RF6
SPI1 Initializations
Currently Unknown
Status: Code is not written (waiting for additional parts)

6. Software Design Considerations
GPIO – Various Modules
GPIO
Port Name
Data Available (from Keypad Encoder)
RD10
Keypad Encoder Value 5 (MSb)
RD8
Keypad Encoder Value 4
RD6
Keypad Encoder Value 3
RD4
Keypad Encoder Value 2
RD2
Keypad Encoder Value 1 (LSb)
RD0
IR Break Beam (Input to MCU)
RG14
Status: Code is written, tested, and functioning properly
for all of the above interfaces

7. Main() Flowchart

8. Software Design Narrative