?? dspic.cpp
字號:
if(buf[0] == 0xFA)
return false; // return false
else
{
if(buf[0])
state = true;
else
state = false;
return true; // else return true
}
}
bool CdsPic::Read8(bool &state)
{
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xE8; // Load buf with read8 Command
buf[1]=0x00; // Second byte dummy byte, required
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xf0h)
if(buf[0] == 0xFA)
return false; // return false
else
{
if(buf[0])
state = true;
else
state = false;
return true; // else return true
}
}
bool CdsPic::Read9(bool &state)
{
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xE9; // Load buf with read9 Command
buf[1]=0x00; // Second byte dummy byte, required
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xf0h)
if(buf[0] == 0xFA)
return false; // return false
else
{
if(buf[0])
state = true;
else
state = false;
return true; // else return true
}
}
bool CdsPic::Read10(bool &state)
{
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xEA; // Load buf with read10 Command
buf[1]=0x00; // Second byte dummy byte, required
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xf0h)
if(buf[0] == 0xFA)
return false; // return false
else
{
if(buf[0])
state = true;
else
state = false;
return true; // else return true
}
}
bool CdsPic::Read11(bool &state)
{
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xEB; // Load buf with read11 Command
buf[1]=0x00; // Second byte dummy byte, required
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xf0h)
if(buf[0] == 0xFA)
return false; // return false
else
{
if(buf[0])
state = true;
else
state = false;
return true; // else return true
}
}
bool CdsPic::ReadSlave2W(UCHAR &data, bool ACK)
{ // reads slave w/ or wo/ACK, returns data and success
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]= 0xA2; // Load buf with 2-wire ReadSlave Command
buf[1]= ACK; // Second byte determines ACK/NACK for this command
// ACK=1, send read with ACK, ACK=0, read with NACK
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,2,buf); // Read for PIC Command Ack (0xb2h, for readslave)
if(buf[1] != 0xB2)
{
data = buf[0];
return false; // and return false
}
else
{
data = buf[0];
return true; // else return true
}
}
bool CdsPic::ResetBoard()
{
// Just pulse DTR to reset micro
if (EscapeCommFunction(ComID[0], CLRDTR))
{
if (EscapeCommFunction(ComID[0], SETDTR))
return TRUE;
else
return FALSE;
}
else
return FALSE;
}
bool CdsPic::Start2W()
{ //Sends Start Command, returns success
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xA0; // Load buf with 2-wire Start Command
buf[1]=0x00; // Second byte dummy byte for this command
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xb0h, for start)
if(buf[0] != 0xB0)
return false; // and return false
return true; // else return true
}
bool CdsPic::Stop2W()
{ //Sends Stop Command, returns success
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xA3; // Load buf with 2-wire Stop Command
buf[1]=0x00; // Second byte dummy byte for this command
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xb3h, for stop)
if(buf[0] != 0xB3)
return false; // and return false
return true; // else return true
}
bool CdsPic::ToggleSCL9x()
{ //Sends Toggle SCL9 Command, returns success
// toggles SCL 9 times to enable the slave to output data and ready for a stop
// command. When followed by a stop command the bus should be free and reset.
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xA4; // Load buf with 2-wire Toggle SCL 9x Command
buf[1]=0x00; // Second byte dummy byte for this command
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xb4h, for toggle9x command)
if(buf[0] != 0xB4)
return false; // and return false
return true; // else return true
}
bool CdsPic::Write1(bool state)
{
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xF1; // Load buf with write1 Command
buf[1]=state; // Second byte pin state to write
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xf0h)
if(buf[0] != 0xF0)
return false; // and return false
return true; // else return true
}
bool CdsPic::Write2(bool state)
{
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xF2; // Load buf with write2 Command
buf[1]=state; // Second byte pin state to write
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xf0h)
if(buf[0] != 0xF0)
return false; // and return false
return true; // else return true
}
bool CdsPic::Write3(bool state)
{
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xF3; // Load buf with write3 Command
buf[1]=state; // Second byte pin state to write
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xf0h)
if(buf[0] != 0xF0)
return false; // and return false
return true; // else return true
}
bool CdsPic::Write4(bool state)
{
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xF4; // Load buf with write4 Command
buf[1]=state; // Second byte pin state to write
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xf0h)
if(buf[0] != 0xF0)
return false; // and return false
return true; // else return true
}
bool CdsPic::Write5(bool state)
{
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xF5; // Load buf with write5 Command
buf[1]=state; // Second byte pin state to write
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xf0h)
if(buf[0] != 0xF0)
return false; // and return false
return true; // else return true
}
bool CdsPic::Write6(bool state)
{
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xF6; // Load buf with write6 Command
buf[1]=state; // Second byte pin state to write
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xf0h)
if(buf[0] != 0xF0)
return false; // and return false
return true; // else return true
}
bool CdsPic::Write7(bool state)
{
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xF7; // Load buf with write7 Command
buf[1]=state; // Second byte pin state to write
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xf0h)
if(buf[0] != 0xF0)
return false; // and return false
return true; // else return true
}
bool CdsPic::Write8(bool state)
{
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xF8; // Load buf with write8 Command
buf[1]=state; // Second byte pin state to write
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xf0h)
if(buf[0] != 0xF0)
return false; // and return false
return true; // else return true
}
bool CdsPic::Write9(bool state)
{
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xF9; // Load buf with write9 Command
buf[1]=state; // Second byte pin state to write
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xf0h)
if(buf[0] != 0xF0)
return false; // and return false
return true; // else return true
}
bool CdsPic::Write10(bool state)
{
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xFA; // Load buf with write10 Command
buf[1]=state; // Second byte pin state to write
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xf0h)
if(buf[0] != 0xF0)
return false; // and return false
return true; // else return true
}
bool CdsPic::Write11(bool state)
{
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xFB; // Load buf with write11 Command
buf[1]=state; // Second byte pin state to write
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xf0h)
if(buf[0] != 0xF0)
return false; // and return false
return true; // else return true
}
bool CdsPic::WriteSlave2W(UCHAR data)
{ // writes data to slave returns success based on slave acknoledgement
unsigned char buf[2]; // Local Rx/Tx com buffer
FlushCOM(0); // Clear COM Port Hardware Buffers
buf[0]=0xA1; // Load buf with 2-wire Write Slave Command
buf[1]=data; // Second byte data byte for this command
WriteCOM(0,2,buf); // Send Data via Serial Port
ReadCOM(0,1,buf); // Read for PIC Command Ack (0xb1h, for write slave command)
if(buf[0] != 0xB1)
return false; // and return false
return true; // else return true
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