23 June 2005
HE104MAN-V8 Manual
7. Sample Battery Charging Program Listing
The following program listing is intended for use as a guide to customizing the BC104 and PM104 operation. Additional functions and features can be added including temperature monitoring are left up to the OEM to implement.
BC104, Battery Charger Sample program code
SYMBOL Pwr_Status = 0 SYMBOL Pwrp_Status =pin0 SYMBOL PSU_On/Off = 1 SYMBOL PSUp_OnOff = pin1 SYMBOL CS1 = 2 SYMBOL CS1p = pin2 SYMBOL Int2 = 3 SYMBOL Int2p = pin3
SYMBOL DIO = 4 SYMBOL DIOp = pin4
SYMBOL CLK = 5 SYMBOL CLKp = pin5 SYMBOL Int1 = 6 SYMBOL Intp = pin6 SYMBOL Chrg_Limit = 7 SYMBOL Chrgp_Limit = pin7
SYMBOL Bat_Set = bit1 SYMBOL Adbits = b1 SYMBOL Bat1_Chrg = bit1 SYMBOL D0 = bit2 SYMBOL D1 = bit3
‘Status of input power
‘Pin number of status of input power ‘OnOff control of power supply
‘Chip select A/D on Battery Charger; 0=active
‘PC/104 bus interrupt
‘Pin_number_of data input/output.
‘Variable_name_of date input/output.
‘Clock to ADC; out on rising, in on falling edge.
‘PC/104 bus interrupt
‘PWM output for current limit
‘Counter variable for serial bit reception.
‘LSB of ADC channel selection
‘second bit of ADC channel selection
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