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/*
****************************************************************************
*
* simulavr - A simulator for the Atmel AVR family of microcontrollers.
* Copyright (C) 2001, 2002, 2003 Klaus Rudolph
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
****************************************************************************
*
* $Id$
*/
#include "pinatport.h"
#include "hwport.h"
PinAtPort::PinAtPort( HWPort *p, unsigned char pn)
{
port = p;
pinNo = pn;
regID = port->p[pn].RegisterAlternateUse();
}
Pin& PinAtPort::GetPin() {
return port->GetPin(pinNo);
}
void PinAtPort::SetPort(bool val) {
unsigned char *adr = &port->port;
SetVal(adr, val);
port->CalcOutputs();
}
float PinAtPort::GetAnalogValue(float vcc) {
return port->p[pinNo].GetAnalogValue(vcc);
}
void PinAtPort::SetDdr(bool val) {
unsigned char *adr = &port->ddr;
SetVal(adr, val);
port->CalcOutputs();
}
void PinAtPort::SetAlternatePullup(bool val){
port->p[pinNo].SetPUOV(val, regID);
port->CalcOutputs();
}
void PinAtPort::SetUseAlternatePullup(bool val) {
port->p[pinNo].SetPUOE(val, regID);
port->CalcOutputs();
}
void PinAtPort::SetAlternateDdr(bool val){
port->p[pinNo].SetDDOV(val, regID);
port->CalcOutputs();
}
void PinAtPort::SetUseAlternateDdr(bool val) {
port->p[pinNo].SetDDOE(val, regID);
port->CalcOutputs();
}
void PinAtPort::SetAlternatePort(bool val) {
port->p[pinNo].SetPVOV(val, regID);
port->CalcOutputs();
}
void PinAtPort::SetUseAlternatePort(bool val) {
port->p[pinNo].SetPVOE(val, regID);
port->CalcOutputs();
}
void PinAtPort::SetUseAlternatePortIfDdrSet(bool val) {
port->p[pinNo].SetPVOE_WithDDR(val, regID);
port->CalcOutputs();
}
bool PinAtPort::GetPort() {
return (port->port >> pinNo) & 1;
}
bool PinAtPort::GetDdr() {
return (port->ddr >> pinNo) & 1;
}
PinAtPort::operator bool() {
return ((port->GetPin()) >> pinNo) & 0x01;
} //we must use GetPin to recalculate the Pin from p[] array
void PinAtPort::SetVal( unsigned char *adr, bool val) {
if (val) {
*adr |= (1 << pinNo);
} else {
*adr &= ~(1 << pinNo);
}
}
/* EOF*/
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