David/AVR
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add support for .ini file,

Browse Source 
Add support for extended messages (advanced protocol),
Add handy command lines for Power, Volume in db, and Mute.
This commit is contained in:
David Smart
2026-01-31 14:39:37 -06:00
parent 936f71b737
commit 49edca0238
8 changed files with 368 additions and 195 deletions
Download Patch File Download Diff File Expand all files Collapse all files

183
AVR Working Controller/SerialPort/SerialPort.cpp
View File

@@ -17,7 +17,7 @@
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
static char THIS_FILE[] = __FILE__;
#define new DEBUG_NEW
#endif
@@ -25,23 +25,18 @@ static char THIS_FILE[]=__FILE__;
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CSerialPort::CSerialPort()
: m_PortHandle(INVALID_HANDLE_VALUE)
{
CSerialPort::CSerialPort() : m_PortHandle(INVALID_HANDLE_VALUE) {
}
CSerialPort::~CSerialPort()
{
CSerialPort::~CSerialPort() {
Close();
}
BOOL CSerialPort::Open(LPCTSTR PortName, uint32_t BaudRate, BYTE ByteSize, BYTE Parity, BYTE StopBits, uint32_t DesiredAccess)
{
bool CSerialPort::Open(LPCTSTR PortName, uint32_t BaudRate, BYTE ByteSize, BYTE Parity, BYTE StopBits, uint32_t DesiredAccess) {
Close();
m_PortHandle = CreateFile(PortName, DesiredAccess, 0, NULL, OPEN_EXISTING, 0, 0);
if (m_PortHandle != INVALID_HANDLE_VALUE)
{
if (m_PortHandle != INVALID_HANDLE_VALUE) {
DCB dcb;
CString s;
dcb.DCBlength = sizeof(dcb);
@@ -67,7 +62,7 @@ BOOL CSerialPort::Open(LPCTSTR PortName, uint32_t BaudRate, BYTE ByteSize, BYTE
dcb.fInX = 0;
dcb.fOutX = 0;
dcb.fDtrControl = DTR_CONTROL_DISABLE; //DTR and RTS 0
dcb.fRtsControl = RTS_CONTROL_DISABLE;
dcb.fRtsControl = RTS_CONTROL_DISABLE;
SetCommState(m_PortHandle, &dcb);
@@ -78,186 +73,116 @@ BOOL CSerialPort::Open(LPCTSTR PortName, uint32_t BaudRate, BYTE ByteSize, BYTE
touts.WriteTotalTimeoutConstant = 1;
touts.WriteTotalTimeoutMultiplier = 0;
SetCommTimeouts(m_PortHandle, &touts);
//SetCommMask (m_PortHandle, EV_CTS | EV_DSR | EV_RING | EV_RLSD);
PurgeComm(m_PortHandle, PURGE_TXCLEAR | PURGE_RXCLEAR);
return TRUE;
}
else
{
printf("Open COM Error: %i\n", GetLastError());
return FALSE; // Use GetLastError() to know the reason
return true;
} else {
return false; // Use GetLastError() to know the reason
}
}
void CSerialPort::Close()
{
if (m_PortHandle != INVALID_HANDLE_VALUE)
{
void CSerialPort::Close() {
if (m_PortHandle != INVALID_HANDLE_VALUE) {
CloseHandle(m_PortHandle);
m_PortHandle = INVALID_HANDLE_VALUE;
}
}
BOOL CSerialPort::IsOpen()
{
bool CSerialPort::IsOpen() {
return (m_PortHandle != INVALID_HANDLE_VALUE);
}
uint32_t CSerialPort::Read(LPVOID Buffer, uint32_t BufferSize)
{
uint32_t CSerialPort::Read(LPVOID Buffer, uint32_t BufferSize) {
DWORD Res(0);
if (m_PortHandle != INVALID_HANDLE_VALUE)
{
if (m_PortHandle != INVALID_HANDLE_VALUE) {
ReadFile(m_PortHandle, Buffer, BufferSize, &Res, NULL);
}
return Res;
return Res;
}
uint32_t CSerialPort::Write(const LPVOID Buffer, uint32_t BufferSize)
{
uint32_t CSerialPort::Write(const LPVOID Buffer, uint32_t BufferSize) {
DWORD Res(0);
if (m_PortHandle != INVALID_HANDLE_VALUE)
{
if (m_PortHandle != INVALID_HANDLE_VALUE) {
(void)WriteFile(m_PortHandle, Buffer, BufferSize, &Res, NULL);
}
return Res;
}
BOOL CSerialPort::Get_CD_State()
{
if (m_PortHandle != INVALID_HANDLE_VALUE)
{
bool CSerialPort::Get_CD_State() {
if (m_PortHandle != INVALID_HANDLE_VALUE) {
DWORD ModemStat;
if (GetCommModemStatus(m_PortHandle, &ModemStat))
{
if (GetCommModemStatus(m_PortHandle, &ModemStat)) {
return (ModemStat & MS_RLSD_ON) > 0; //Not sure
}
else
{
return FALSE;
}
}
else
{
return FALSE;
}
return false;
}
BOOL CSerialPort::Get_CTS_State()
{
if (m_PortHandle != INVALID_HANDLE_VALUE)
{
bool CSerialPort::Get_CTS_State() {
if (m_PortHandle != INVALID_HANDLE_VALUE) {
DWORD ModemStat;
if (GetCommModemStatus(m_PortHandle, &ModemStat))
{
if (GetCommModemStatus(m_PortHandle, &ModemStat)) {
return (ModemStat & MS_CTS_ON) > 0;
}
else
{
return FALSE;
}
}
else
{
return FALSE;
}
return false;
}
BOOL CSerialPort::Get_DSR_State()
{
if (m_PortHandle != INVALID_HANDLE_VALUE)
{
bool CSerialPort::Get_DSR_State() {
if (m_PortHandle != INVALID_HANDLE_VALUE) {
DWORD ModemStat;
if (GetCommModemStatus(m_PortHandle, &ModemStat))
{
if (GetCommModemStatus(m_PortHandle, &ModemStat)) {
return (ModemStat & MS_DSR_ON) > 0;
}
else
{
return FALSE;
}
}
else
{
return FALSE;
}
return false;
}
BOOL CSerialPort::Get_RI_State()
{
if (m_PortHandle != INVALID_HANDLE_VALUE)
{
bool CSerialPort::Get_RI_State() {
if (m_PortHandle != INVALID_HANDLE_VALUE) {
DWORD ModemStat;
if (GetCommModemStatus(m_PortHandle, &ModemStat))
{
if (GetCommModemStatus(m_PortHandle, &ModemStat)) {
return (ModemStat & MS_RING_ON) > 0;
}
else
{
return FALSE;
}
return false;
}
bool CSerialPort::Set_DTR_State(bool state) {
if (m_PortHandle != INVALID_HANDLE_VALUE) {
if (0 == EscapeCommFunction(m_PortHandle, (state ? SETDTR : CLRDTR))) {
return false;
}
}
else
{
return FALSE;
}
return true;
}
void CSerialPort::Set_DTR_State(BOOL state)
{
if (m_PortHandle != INVALID_HANDLE_VALUE)
{
EscapeCommFunction(m_PortHandle, (state ? SETDTR : CLRDTR));
}
}
BOOL CSerialPort::Get_DTR_State()
{
if (m_PortHandle != INVALID_HANDLE_VALUE)
{
bool CSerialPort::Get_DTR_State() {
if (m_PortHandle != INVALID_HANDLE_VALUE) {
DWORD ModemStat;
if (GetCommModemStatus(m_PortHandle, &ModemStat))
{
if (GetCommModemStatus(m_PortHandle, &ModemStat)) {
return (ModemStat & MS_DSR_ON) > 0; //Not sure
}
else
{
return FALSE;
}
}
else
{
return FALSE;
}
return false;
}
void CSerialPort::Set_RTS_State(BOOL state)
{
if (m_PortHandle != INVALID_HANDLE_VALUE)
{
bool CSerialPort::Set_RTS_State(bool state) {
if (m_PortHandle != INVALID_HANDLE_VALUE) {
if (0 == EscapeCommFunction(m_PortHandle, (state ? SETRTS : CLRRTS))) {
printf("Set_RTS_State(%d) failed.\n", state ? 1 : 0);
return false;
}
}
return true;
}
BOOL CSerialPort::Get_RTS_State()
{
if (m_PortHandle != INVALID_HANDLE_VALUE)
{
bool CSerialPort::Get_RTS_State() {
if (m_PortHandle != INVALID_HANDLE_VALUE) {
DWORD ModemStat;
if (GetCommModemStatus(m_PortHandle, &ModemStat))
{
if (GetCommModemStatus(m_PortHandle, &ModemStat)) {
return (ModemStat & MS_CTS_ON) > 0; //Not sure
}
else
{
return FALSE;
}
}
else
{
return FALSE;
}
return false;
}

20
AVR Working Controller/SerialPort/SerialPort.h
View File

@@ -24,20 +24,20 @@
class CSerialPort
{
public:
void Set_RTS_State(BOOL state);
void Set_DTR_State(BOOL state);
BOOL Get_RTS_State();
BOOL Get_DTR_State();
BOOL Get_RI_State();
BOOL Get_DSR_State();
BOOL Get_CTS_State();
BOOL Get_CD_State();
bool Set_RTS_State(bool state);
bool Set_DTR_State(bool state);
bool Get_RTS_State();
bool Get_DTR_State();
bool Get_RI_State();
bool Get_DSR_State();
bool Get_CTS_State();
bool Get_CD_State();
virtual uint32_t Write(const LPVOID Buffer, uint32_t BufferSize);
virtual uint32_t Read(LPVOID Buffer, uint32_t BufferSize);
virtual BOOL IsOpen();
virtual bool IsOpen();
virtual void Close();
// Use PortName usually "COM1:" ... "COM4:" note that the name must end by ":"
virtual BOOL Open(LPCTSTR PortName, uint32_t BaudRate, BYTE ByteSize, BYTE Parity, BYTE StopBits, uint32_t DesiredAccess = GENERIC_READ|GENERIC_WRITE);
virtual bool Open(LPCTSTR PortName, uint32_t BaudRate, BYTE ByteSize, BYTE Parity, BYTE StopBits, uint32_t DesiredAccess = GENERIC_READ|GENERIC_WRITE);
CSerialPort();
virtual ~CSerialPort();