5. Sample Application Specifications
14
EPSON
S5U1C17602T1100 Software Manual
5.3.3
UC12: Select function
--- Basic information ---
ID UC12
Title Select
function
Actors
Operator (rotary SW)
Overview
Selects and confirms the function to run.
Pre-conditions
Any of the following:
•
Called when system has been started via “UC11: Start the system.”
•
Called to return to function selection via “UC21: Display time.”
•
Called to return to function selection via “UC31: Display battery level.”
•
Called to return to function selection via “UC41: Adjust LCD contrast.”
•
Called to return to function selection via “UC51: Measure illuminance.”
•
Called to return to function selection via “UC71: Measure temperature/humidity.”
Post-conditions
Any of the following:
•
Calls “UC21: Display time.”
•
Calls “UC31: Display battery level.”
•
Calls “UC41: Adjust LCD contrast.”
•
Calls “UC51: Measure illuminance.”
•
Calls “UC71: Measure temperature/humidity.”
--- Basic flow ---
1
The system displays Function 1 (alphabet) on the LCD panel 14SEG.
Display menu
1: CLOCK
2: BATTERY
3: ILLUMI
4: RFC DEMO
5: CONTRAST
6: TEST MODE
2
The operator rotates the rotary SW to select a function.
3
The system changes the function displayed on the LCD panel.
Clockwise: Up
*
1
Counterclockwise: Down
*
2
4
The operator presses SW1 to confirm the function displayed on the LCD panel.
5
The system confirms the function and calls the UC for the function selected.
--- Alternate flow ---
None
--- Remarks ---
*
1
When this is rotated clockwise, the menus are displayed in the sequence 6
→
1
→
2…
*
2
When this is rotated counterclockwise, menus are displayed in the sequence 1
→
6
→
5…
