Linear manual DEMO MANUAL DC101, Operatiou, Smart Battery Charger, Software Flowchart

DEMO MANUAL DC101

SMART BATTERY CHARGER

OPERATIOU

INIT VARIABLES

12C DATA RECEIVED

START

YTURN RED LED ON FOR 2 SEC

RESET 12C POINTER

THERMISTOR OPEN

THERMISTOR TOO HOT

Y

Y

INTERRUPT

DISABLE INTERRUPTS

PUT 12C DATA ON THE 12C STACK INCREMENT POINTER

Y

A/D COUNTER = 0 MEASURE THERMISTOR

ALARM WARNING	Y	SET ERROR FLAG
		SHUT DOWN CHARGER
ON STACK
		ERASE COMMAND

	Y	LOAD IPWM
CHARGING CURRENT		ERASE COMMAND
ON STACK		ENABLE CHARGER
		ERASE ERROR FLAG
	Y	LOAD VPWM
CHARGING VOLTAGE		ERASE COMMAND
ON STACK		ENABLE CHARGER
		ERASE ERROR FLAG
	Y
ERROR FLAG		SET FAST BLINKING

SET SLOW BLINKING

THERMISTOR

IN RANGE

THERMISTOR

TOO COLD

Li-Ion

THERMISTOR

SHORTED

SET TRICKLE CHARGE

SET ERROR FLAG

IF NO Li-Ion FLAG:

INIT Li-Ion MODE

ERASE ERROR FLAG

IF Li-Ion FLAG SET:

ERASE Li-Ion FLAG

ERASE ERROR FLAG

INIT Ni-MH MODE

Y

Y

Y

ENABLE INTERRUPTS

RETURN FROM

INTERRUPT

Figure 2. Software Flowchart

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