void VM_SetSinglePort(void)
{
uint8 port, data, msk;
volatile uint8 * dptr, * pptr;
data = LOBYTE(VM_PopW());
port = LOBYTE(VM_PopW()) & SINGLE_PORT_MASK;
if (port > ((uint8)7)) {
msk = port & ((uint8)0x07);
dptr = &HAL_BYTE_PORT_DDR1;
pptr = &HAL_BYTE_PORT1;
} else {
msk = port;
dptr = &HAL_BYTE_PORT_DDR0;
pptr = &HAL_BYTE_PORT0;
}
msk = BitTab8[msk];
if (data != ((uint8)0)) {
*pptr |= msk; /* alle Werte ungleich '0' führen zu Hi-Pegel. */
} else {
*pptr &= ~msk;
}
*dptr |= msk; /* Port als Ausgang konfigurieren. */
}
void Lcd_goto(void)
{
uint8 pos;
uint8 line;
pos = (uint8)VM_PopW();
line = (uint8)VM_PopW();
}
void Lcd_print(void)
{
uint8 length;
uint8 * buf;
length = (uint8)VM_PopW(); /* length */
buf = BPTR(VM_UserRAM, VM_PopW()); /* buf[] */
}
void VM_GetNibblePort(void)
{
uint8 port, data;
port = LOBYTE(VM_PopW()) & NIBBLE_PORT_MASK;
switch (port) {
case 0: case 1:
data = HAL_BYTE_PORT0;
break;
case 2: case 3:
data = HAL_BYTE_PORT1;
break;
default:
CC_ASSERT(FALSE, ERROR_ILLOPA);
}
if ((port & ((uint8)0x01)) == ((uint8)0x1)) {
data >>= 4;
}
void VM_GetSinglePort(void)
{
uint8 port, data, msk;
port = LOBYTE(VM_PopW()) & SINGLE_PORT_MASK;
if (port > ((uint8)7)) {
msk = port & ((uint8)0x07);
data = HAL_BYTE_PORT1;
} else {
msk = port;
data = HAL_BYTE_PORT0;
}
msk = BitTab8[msk];
if ((data & msk) == msk) {
data = (uint8)CC_TRUE;
} else {
data = (uint8)CC_FALSE;
}
VM_PushW((uint16)data);
}
void Lcd_scroll(void)
{
uint8 pos;
pos = (uint8)VM_PopW();
}
void Lcd_show_cursor(void)
{
uint8 yesno;
yesno = (uint8)VM_PopW();
}
void Lcd_put(void)
{
uint8 ch;
ch = (uint8)VM_PopW();
}
