3.22EjemploDRM007 Co..

Source Code
EnableInterrupts();
do
{
/* At this point of the endless main loop,
a new string of the main menu is displayed
in the LCD for user interface */
CtrlLCD(CLEARLCD);
StringLCD((UBYTE *)(MSGS[LCDState]));
/* This function call doesn't return until
one of the two buttons is pressed and
released */
botpressed = ResolveButtons();
/* The LEFT button is used for changing the LCD
message for other system functions, such as
varying BLDC and FAN DC speed, starting and
stopping both motors, etc. */
if (botpressed == OPTIONS_BUTTON)
{
LCDState = (UBYTE)(LCDState + 1);
if (LCDState == MAXLCDMSGS) LCDState = BLDC_WASH;
}
/* The RIGHT button is used for selecting the
current function displayed in the LCD */
else if (botpressed == ENTER_BUTTON)
{
/* Function 1. Wash function for a washing machine
is selected here. */
if(LCDState == BLDC_WASH)
{
if(BLDCState == BLDCSTOP)
{
LCDState = BLDC_STOP;
InitMotor(BLDCWASH);
}
}
DRM007
BLDC Motor Control Board for Industrial and Appliance Applications
124 Source Code MOTOROLA