Uc31: Display Battery Level - Epson S5U1C17602T1100 Software Manual

5. Sample Application Specifications
5.3.7

UC31: Display battery level

--- Basic information ---
ID UC31
Title Display battery level
Actors Operator, SVD
Overview Measures battery level and displays the measurement on the LCD panel.
Ends the battery level display and returns to function selection.
Pre-conditions This function was selected and confirmed via "UC12: Select function."
Post-conditions Calls "UC12: Select function."
--- Basic flow ---
1 The system switches the system from OSC3 to OSC1 to reduce power consumption and halts OSC3.
2 The system sets the comparison voltage and starts SVD.
3 The system displays the battery level based on voltage.
5 The system halts the SVD.
4 The operator presses SW2 to return to function selection.
6 The system restarts OSC3 and returns the system clock from OSC1 to OSC3.
7 The system calls "UC12: Select function." (To UC12)
--- Alternate flow ---
None
--- Remarks ---
Battery level is displayed as full (3), medium (2), low (1), empty (0).
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S5U1C17602T1100 Software Manual