DocID018933 Rev 2

15/18

AN3413

Software description

17

Figure 7. Measurement and display flowchart

As shown in Figure 7, the ADC conversion is performed 4 times in succession and an

average value is computed. The average value is displayed on the LCD.

START

Disable interrupts

ADC init

Get conversion

4 times?

Disable external

counter U3

NO

YES

Disable ADC

peripheral

Perform average

measured current

display on LCD

END

IDD measurement & display

MS19815V1