3.22EjemploDRM007 Co..

Source Code
}
else
{
if((PORTB & OPTIONS_BUTTON) == 0x00)
{
WaitUntilUpButtonIsReleased();
return OPTIONS_BUTTON;
}
asm BIH no_button_pressed;
DebounceDelay();
asm BIH no_button_pressed;
asm button_pressed: /* Wait until DOWN button is released */
asm BIL button_pressed;
return ENTER_BUTTON;
asm no_button_pressed:
}
/* For displaying the actual and desired speed select this message.
This algorithm converts a UBYTE value to ASCII values suitable for
the LCD display */
if ((LCDState == SPEED))
{
if (RefSpeed < 0)
{
buffer = (UBYTE)(-RefSpeed);
StringLCD("DES-");
}
else
{
buffer = (UBYTE)RefSpeed;
StringLCD("DES+");
}
DataLCD((UBYTE)(((buffer * 31) / 100) / 10) + '0');
DataLCD((UBYTE)(((buffer * 31) / 100) % 10) + '0');
DataLCD((UBYTE)(((buffer * 31) % 100) / 10) + '0');
if (Speed < 0)
{
buffer = (UBYTE)(-Speed);
StringLCD("0 CU-");
}
else
{
buffer = (UBYTE)Speed;
StringLCD("0 CU+");
}
DataLCD((UBYTE)(((buffer * 31) / 100) / 10) + '0');
DataLCD((UBYTE)(((buffer * 31) / 100) % 10) + '0');
DataLCD((UBYTE)(((buffer * 31) % 100) / 10) + '0');
DRM007
BLDC Motor Control Board for Industrial and Appliance Applications
126 Source Code MOTOROLA