forked from ChrisVeigl/BrainBay
/
ob_array3600.cpp
390 lines (328 loc) · 11.5 KB
/
ob_array3600.cpp
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/* -----------------------------------------------------------------------------
BrainBay Version 1.7, GPL 2003-2010, contact: chris@shifz.org
MODULE: OB_ARRAY3600.H: declarations for the ARRAY Power Supply Controller
Authors: Chris Veigl, Gerhard Nussbaum
The ARRAY Power Supply Controller Object can be used to write Bytes to an
Array 3600 remote controllable Power Supply via a Com-Port.
Maximum values for Voltage, Current and Power can be specified,
Voltage can be adjusted periodically according to the element's input values.
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; See the
GNU General Public License for more details.
-----------------------------------------------------------------------------*/
#include "brainBay.h"
#include "ob_array3600.h"
extern char * szBaud[];
extern DWORD BaudTable[];
LRESULT CALLBACK Array3600DlgHandler(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
char szBuffer[50];
int wPosition,t;
ARRAY3600OBJ * st;
st = (ARRAY3600OBJ *) actobject;
if ((st==NULL)||(st->type!=OB_ARRAY3600)) return(FALSE);
switch( message )
{
case WM_INITDIALOG:
for (t = 0; t < MAX_COMPORT; t++)
{
wsprintf( szBuffer, "COM%d", t + 1 ) ;
SendDlgItemMessage( hDlg, IDC_PORTCOMBO, CB_ADDSTRING, 0,(LPARAM) (LPSTR) szBuffer ) ;
}
if (st->comport) SendDlgItemMessage( hDlg, IDC_PORTCOMBO, CB_SETCURSEL, (WPARAM) (st->comport - 1), 0L ) ;
else SetDlgItemText( hDlg, IDC_PORTCOMBO, "none") ;
for (t = 0; BaudTable[t]!=0 ; t++)
{
wPosition = LOWORD( SendDlgItemMessage( hDlg, IDC_BAUDCOMBO, CB_ADDSTRING, 0, (LPARAM) (LPSTR) szBaud[t] ) ) ;
SendDlgItemMessage( hDlg, IDC_BAUDCOMBO, CB_SETITEMDATA, (WPARAM) wPosition, (LPARAM) BaudTable[t]) ;
if (BaudTable[t] == st->baudrate) SendDlgItemMessage( hDlg, IDC_BAUDCOMBO, CB_SETCURSEL, (WPARAM) wPosition, 0L ) ;
}
if (st->comdev==INVALID_HANDLE_VALUE)
CheckDlgButton(hDlg, IDC_CONNECTED, FALSE);
else CheckDlgButton(hDlg, IDC_CONNECTED, TRUE);
SetDlgItemInt(hDlg,IDC_MAXVOLTAGE,st->maxvoltage,0);
SetDlgItemInt(hDlg,IDC_MAXCURRENT,st->maxcurrent,0);
SetDlgItemInt(hDlg,IDC_MAXPOWER,st->maxpower,0);
SetDlgItemInt(hDlg,IDC_VOLTAGE,st->voltage,0);
SetDlgItemInt(hDlg,IDC_ADDRESS,st->address,0);
SetDlgItemInt(hDlg,IDC_PERIOD,st->period,0);
CheckDlgButton(hDlg, IDC_PERIODIC, st->periodic);
break;
case WM_CLOSE:
EndDialog(hDlg, LOWORD(wParam));
return TRUE;
break;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDC_PORTCOMBO:
if (HIWORD(wParam)==CBN_SELCHANGE)
{
st->comport=SendDlgItemMessage(hDlg, IDC_PORTCOMBO, CB_GETCURSEL, 0, 0 )+1 ;
st->BreakDownComPort();
CheckDlgButton(hDlg,IDC_CONNECTED,FALSE);
}
break;
case IDC_BAUDCOMBO:
if (HIWORD(wParam)==CBN_SELCHANGE)
{ int sel;
sel=SendDlgItemMessage(hDlg, IDC_BAUDCOMBO, CB_GETCURSEL, 0, 0 ) ;
st->baudrate=BaudTable[sel];
if (st->comdev!=INVALID_HANDLE_VALUE)
{
st->BreakDownComPort();
st->connected=st->SetupComPort(st->comport);
CheckDlgButton(hDlg, IDC_CONNECTED, st->connected);
}
}
break;
case IDC_CONNECT:
if (st->connected)
{
st->BreakDownComPort();
CheckDlgButton(hDlg, IDC_CONNECTED, FALSE);
}
else
{
st->connected=st->SetupComPort(st->comport);
CheckDlgButton(hDlg, IDC_CONNECTED, st->connected);
}
break;
case IDC_CONNECTED:
CheckDlgButton(hDlg,IDC_CONNECTED, st->connected);
break;
case IDC_SETNOW:
st->setParameters(st->address, st->maxcurrent, st->maxvoltage, st->maxpower, st->voltage);
break;
case IDC_CONTROL_ON:
st->setToPcControlOn();
break;
case IDC_CONTROL_OFF:
st->setToPcControlOff();
break;
case IDC_PERIODIC:
st->periodic=IsDlgButtonChecked(hDlg, IDC_PERIODIC);
break;
case IDC_PERIOD:
st->period=GetDlgItemInt(hDlg, IDC_PERIOD, 0,0);
break;
case IDC_MAXVOLTAGE:
st->maxvoltage=GetDlgItemInt(hDlg, IDC_MAXVOLTAGE, 0,0);
break;
case IDC_MAXCURRENT:
st->maxcurrent=GetDlgItemInt(hDlg, IDC_MAXCURRENT, 0,0);
break;
case IDC_MAXPOWER:
st->maxpower=GetDlgItemInt(hDlg, IDC_MAXPOWER, 0,0);
break;
case IDC_VOLTAGE:
st->voltage=GetDlgItemInt(hDlg, IDC_VOLTAGE, 0,0);
break;
case IDC_ADDRESS:
st->address=GetDlgItemInt(hDlg, IDC_ADDRESS, 0,0);
break;
}
return TRUE;
break;
case WM_SIZE:
case WM_MOVE: update_toolbox_position(hDlg);
break;
}
return FALSE;
}
byte ARRAY3600OBJ::getCheckByte(byte * command) {
int cb=0;
for (byte i=0; i < 25; i++) {
cb += (int) command[i];
}
//cb = cb >> 8;
return (byte)(cb);
}
byte ARRAY3600OBJ::getHighByte(int val) {
return (byte)(val >> 8);
}
byte ARRAY3600OBJ::getLowByte(int val) {
return (byte)(val);
}
void ARRAY3600OBJ::setToSelfControl() {
byte command[] = { 0xAA, 0x00, 0x82, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2C };
WriteComPort(comdev, command, 26);
}
void ARRAY3600OBJ::setToPcControlOn() {
byte command[] = { 0xAA, 0x00, 0x82, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2F };
command[25] = getCheckByte(command);
WriteComPort(comdev, command, 26);
}
void ARRAY3600OBJ::setToPcControlOff() {
byte command[] = { 0xAA, 0x00, 0x82, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2E };
command[25] = getCheckByte(command);
WriteComPort(comdev, command, 26);
}
void ARRAY3600OBJ::setParameters(byte address, int maxI, int maxU, int maxP, int u) {
byte command[] = { 0xAA, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
command[1] = address;
command[3] = getLowByte(maxI);
command[4] = getHighByte(maxI);
command[5] = getLowByte(maxU);
command[6] = getHighByte(maxU);
command[9] = getLowByte(maxP);
command[10] = getHighByte(maxP);
command[11] = getLowByte(u);
command[12] = getHighByte(u);
command[25] = getCheckByte(command);
WriteComPort(comdev, command, 26);
}
BOOL ARRAY3600OBJ::SetupComPort(int port)
{
connected=FALSE;
int sav_port;
DCB dcb = {0};
char PORTNAME[10];
sav_port=comport;
BreakDownComPort();
comport= port ;
// set tty structure for the specified port
if (!port) goto failed;
sprintf(PORTNAME,"\\\\.\\COM%d",port);
comdev = CreateFile( PORTNAME,GENERIC_READ | GENERIC_WRITE,
0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
if (comdev == INVALID_HANDLE_VALUE) goto failed;
if (!GetCommState(comdev, &dcb)) // get current DCB settings
{ report_error("GetCommState");goto failed; }
// update DCB rate, byte size, parity, and stop bits size
dcb.DCBlength = sizeof(dcb);
dcb.BaudRate = baudrate;
dcb.ByteSize = 8;
dcb.Parity = NOPARITY;
dcb.StopBits = ONESTOPBIT;
dcb.EvtChar = '\0';
// update flow control settings
dcb.fDtrControl = DTR_CONTROL_ENABLE;
dcb.fRtsControl = RTS_CONTROL_ENABLE;
dcb.fOutxCtsFlow = FALSE;
dcb.fOutxDsrFlow = FALSE;
dcb.fDsrSensitivity = FALSE;;
dcb.fOutX = FALSE;
dcb.fInX = FALSE;
dcb.fTXContinueOnXoff = FALSE;
dcb.XonChar = 0;
dcb.XoffChar = 0;
dcb.XonLim = 0;
dcb.XoffLim = 0;
dcb.fParity = FALSE; //TRUE;
if (!SetCommState(comdev, &dcb)) // set new state
{ report_error("SetCommState failed"); goto failed;}
if (!SetupComm(comdev, 1024, 1024)) // set comm buffer sizes
{ report_error("SetupComm failed");goto failed;}
if (!EscapeCommFunction(comdev, SETDTR)) // raise DTR
{ report_error("EscapeCommFunction failed");goto failed;}
SetCommMask (comdev, EV_RXCHAR | EV_CTS | EV_DSR | EV_RLSD | EV_RING);
return(TRUE);
failed:
{
char sztemp[100];
sprintf(sztemp, "The Port COM%d is not available. Please select another Com-Port.",port);
write_logfile("COMPORT %d open failed.",port);
report_error(sztemp);
comport=sav_port;
comdev=INVALID_HANDLE_VALUE;
connected=FALSE;
return FALSE;
}
}
BOOL ARRAY3600OBJ::WriteComPort(HANDLE device, unsigned char * data, unsigned int len)
{
DWORD dwWritten;
if (device==INVALID_HANDLE_VALUE) return(FALSE);
if (!WriteFile(device, data, len, &dwWritten, 0) || ((int)dwWritten!=len)) return(FALSE);
return(TRUE);
}
BOOL ARRAY3600OBJ::BreakDownComPort()
{
connected=FALSE;
if (comdev==INVALID_HANDLE_VALUE) return TRUE;
if (!PurgeComm(comdev, PURGE_FLAGS)) report_error("PurgeComm failed..");
if (!EscapeCommFunction(comdev, CLRDTR)) report_error("EscapeCommFunction failed");
CloseHandle(comdev);
comdev=INVALID_HANDLE_VALUE;
return TRUE;
}
ARRAY3600OBJ::ARRAY3600OBJ(int num) : BASE_CL()
{
inports = 1;
width=75;
strcpy(in_ports[0].in_name,"voltage");
input1 = INVALID_VALUE;
comport=0;
baudrate=38400;
periodic=FALSE;
comdev=INVALID_HANDLE_VALUE;
cnt=0;
address=1;
voltage=0;
maxvoltage=10000;
maxcurrent=150;
maxpower=10000;
period=50;
}
void ARRAY3600OBJ::make_dialog(void)
{ display_toolbox(hDlg=CreateDialog(hInst, (LPCTSTR)IDD_ARRAY3600, ghWndStatusbox, (DLGPROC)Array3600DlgHandler)); }
void ARRAY3600OBJ::load(HANDLE hFile)
{
load_object_basics(this);
load_property("comport",P_INT,&comport);
load_property("baudrate",P_INT,&baudrate);
load_property("connected",P_INT,&connected);
load_property("periodic",P_INT,&periodic);
load_property("period",P_INT,&period);
load_property("maxvoltage",P_INT,&maxvoltage);
load_property("maxcurrent",P_INT,&maxcurrent);
load_property("maxpower",P_INT,&maxpower);
load_property("address",P_INT,&address);
load_property("voltage",P_INT,&voltage);
if (connected)
{
connected=SetupComPort(comport);
if (connected) setToPcControlOn();
}
}
void ARRAY3600OBJ::save(HANDLE hFile)
{
save_object_basics(hFile, this);
save_property(hFile,"comport",P_INT,&comport);
save_property(hFile,"baudrate",P_INT,&baudrate);
save_property(hFile,"connected",P_INT,&connected);
save_property(hFile,"periodic",P_INT,&periodic);
save_property(hFile,"period",P_INT,&period);
save_property(hFile,"maxvoltage",P_INT,&maxvoltage);
save_property(hFile,"maxcurrent",P_INT,&maxcurrent);
save_property(hFile,"maxpower",P_INT,&maxpower);
save_property(hFile,"address",P_INT,&address);
save_property(hFile,"voltage",P_INT,&voltage);
}
void ARRAY3600OBJ::incoming_data(int port, float value)
{
if (port==0) input1=value;
}
void ARRAY3600OBJ::work(void)
{
if (periodic)
{
cnt+= 1000.0f/(float) PACKETSPERSECOND;
if (cnt >= (float)period)
{
cnt-= (float) period;
voltage=(int)((input1-(float)in_ports[0].in_min)/((float)in_ports[0].in_max-(float)in_ports[0].in_min)*maxvoltage);
setParameters(address, maxcurrent, maxvoltage, maxpower, voltage);
if (hDlg==ghWndToolbox)
SetDlgItemInt(hDlg,IDC_VOLTAGE,voltage,0);
}
}
}
ARRAY3600OBJ::~ARRAY3600OBJ()
{
setToPcControlOff();
setToSelfControl();
BreakDownComPort();
}