void pcan_transmit::init(int argc, char **argv)
{
/*!
*\brief The init() function is based on the middle part of the main() function of the transmitest program.
*
* Compared to the transmitest program a lot of cases have been removed.
* Therefore, only the PCAN-USB adapter is, and standard messages are, supported.
*
* */
int nExtended = CAN_INIT_TYPE_ST;
int nType;
__u32 dwPort;
__u16 wIrq;
char *ptr;
__u16 wBTR0BTR1 = 0x011C;
// parameter wBTR0BTR1
// bitrate codes of BTR0/BTR1 registers
//#define CAN_BAUD_1M 0x0014 // 1 MBit/s
//#define CAN_BAUD_500K 0x001C // 500 kBit/s
//#define CAN_BAUD_250K 0x011C // 250 kBit/s
//#define CAN_BAUD_125K 0x031C // 125 kBit/s
//#define CAN_BAUD_100K 0x432F // 100 kBit/s
//#define CAN_BAUD_50K 0x472F // 50 kBit/s
//#define CAN_BAUD_20K 0x532F // 20 kBit/s
//#define CAN_BAUD_10K 0x672F // 10 kBit/s
//#define CAN_BAUD_5K 0x7F7F // 5 kBit/s
const char *szDevNode = DEFAULT_NODE;
bool bDevNodeGiven = false;
bool bTypeGiven = false;
char txt[VERSIONSTRING_LEN];
/* QApplication a(argc, argv);
QWidget *mainWindow=new QWidget;
mainWindow->setWindowTitle("Change the Data Value");
QSlider *slider= new QSlider(Qt::Horizontal);
QSpinBox *spinner= new QSpinBox;
slider->setRange(0,100);
spinner->setRange(0,100);
connect(ui->slider, SIGNAL(valueChanged(double)), SLOT(onSliderValueChanged(double)));
double slidValue= ui->Slider->value();
//string msg[]= "ID, LEN, ss";*/
// decode command line arguments
for (int i = 1; i < argc; i++)
{
char c;
ptr = argv[i];
while (*ptr == '-')
ptr++;
c = *ptr;
ptr++;
if (*ptr == '=')
ptr++;
switch(tolower(c))
{
case '?':
case 'h':
hlpMsg();
do_exit(errno, h);
break;
case 'f':
szDevNode = ptr;
bDevNodeGiven = true;
break;
case 'b':
wBTR0BTR1 = (__u16)strtoul(ptr, NULL, 16);
break;
default:
errno = EINVAL;
do_exit(errno, h);;
break;
}
}
/* open CAN port */
if ((bDevNodeGiven) || (!bDevNodeGiven && !bTypeGiven))
{
h = LINUX_CAN_Open(szDevNode, O_RDWR);
if (!h)
{
printf("pcan_transmit: can't open %s\n", szDevNode);
do_exit(errno, h);;
}
}
else {
// please use what is appropriate
// HW_DONGLE_SJA
// HW_DONGLE_SJA_EPP
// HW_ISA_SJA
// HW_PCI
h = CAN_Open(nType, dwPort, wIrq);
if (!h)
{
printf("pcan_transmit: can't open %s device.\n", getNameOfInterface(nType));
do_exit(errno, h);;
}
}
/* clear status */
CAN_Status(h);
// get version info
errno = CAN_VersionInfo(h, txt);
if (!errno)
printf("pcan_transmit: driver version = %s\n", txt);
else {
perror("pcan_transmit: CAN_VersionInfo()");
do_exit(errno, h);;
}
// init to a user defined bit rate
if (wBTR0BTR1)
{
errno = CAN_Init(h, wBTR0BTR1, nExtended);
if (errno)
{
perror("pcan_transmit: CAN_Init()");
do_exit(errno, h);;
}
}
}
int main(int argc, char *argv[])
{
char *ptr;
int i;
int nType = HW_PCI;
__u32 dwPort = 0;
__u16 wIrq = 0;
__u16 wBTR0BTR1 = 0;
__u32 dwMaxTimeInterval = 0, dwMaxLoop = 0;
char *filename = NULL;
const char *szDevNode = DEFAULT_NODE;
bool bDevNodeGiven = false;
bool bTypeGiven = false;
parser MyParser;
char txt[VERSIONSTRING_LEN];
errno = 0;
current_release = CURRENT_RELEASE;
disclaimer("transmitest");
init();
// decode command line arguments
for (i = 1; i < argc; i++)
{
char c;
ptr = argv[i];
if (*ptr == '-')
{
while (*ptr == '-')
ptr++;
c = *ptr;
ptr++;
if (*ptr == '=')
ptr++;
switch(tolower(c))
{
case 'f':
szDevNode = ptr;
bDevNodeGiven = true;
break;
case 't':
nType = getTypeOfInterface(ptr);
if (!nType)
{
errno = EINVAL;
printf("transmitest: unknown type of interface\n");
goto error;
}
bTypeGiven = true;
break;
case 'p':
dwPort = strtoul(ptr, NULL, 16);
break;
case 'i':
wIrq = (__u16)strtoul(ptr, NULL, 10);
break;
case 'e':
nExtended = CAN_INIT_TYPE_EX;
break;
case '?':
case 'h':
hlpMsg();
goto error;
break;
case 'b':
wBTR0BTR1 = (__u16)strtoul(ptr, NULL, 16);
break;
case 'r':
dwMaxTimeInterval = strtoul(ptr, NULL, 10);
break;
case 'n':
dwMaxLoop = strtoul(ptr, NULL, 10);
break;
default:
errno = EINVAL;
printf("transmitest: unknown command line argument\n");
goto error;
break;
}
}
else
filename = ptr;
}
// test for filename
if (filename == NULL)
{
errno = EINVAL;
perror("transmitest: no filename given");
goto error;
}
// test device node and type
if (bDevNodeGiven && bTypeGiven)
{
errno = EINVAL;
perror("transmitest: device node and type together is useless");
goto error;
}
// give the filename to my parser
MyParser.setFileName(filename);
// tell some information to the user
if (!bTypeGiven)
{
printf("transmitest: device node=\"%s\"\n", szDevNode);
}
else {
printf("transmitest: type=%s", getNameOfInterface(nType));
if (nType == HW_USB)
printf(", Serial Number=default, Device Number=%d\n", dwPort);
else {
if (dwPort)
{
if (nType == HW_PCI)
printf(", %d. PCI device", dwPort);
else
printf(", port=0x%08x", dwPort);
}
else
printf(", port=default");
if ((wIrq) && !(nType == HW_PCI))
printf(" irq=0x%04x\n", wIrq);
else
printf(", irq=default\n");
}
}
if (nExtended == CAN_INIT_TYPE_EX)
printf(" Extended frames are sent");
else
printf(" Only standard frames are sent");
if (wBTR0BTR1)
printf(", init with BTR0BTR1=0x%04x\n", wBTR0BTR1);
else
printf(", init with 500 kbit/sec.\n");
printf(" Data will be read from \"%s\".\n", filename);
if (dwMaxTimeInterval)
printf(" Messages are send in random time intervalls with a max. gap time of %d msec.\n", dwMaxTimeInterval);
/* get the list of data from parser */
List = MyParser.Messages();
if (!List)
{
errno = MyParser.nGetLastError();
perror("transmitest: error at file read");
goto error;
}
/* open CAN port */
if ((bDevNodeGiven) || (!bDevNodeGiven && !bTypeGiven))
{
h = LINUX_CAN_Open(szDevNode, O_RDWR);
if (!h)
{
printf("transmitest: can't open %s\n", szDevNode);
goto error;
}
}
else {
// please use what is appropriate
// HW_DONGLE_SJA
// HW_DONGLE_SJA_EPP
// HW_ISA_SJA
// HW_PCI
h = CAN_Open(nType, dwPort, wIrq);
if (!h)
{
printf("transmitest: can't open %s device.\n", getNameOfInterface(nType));
goto error;
}
}
/* clear status */
CAN_Status(h);
// get version info
errno = CAN_VersionInfo(h, txt);
if (!errno)
printf("transmitest: driver version = %s\n", txt);
else {
perror("transmitest: CAN_VersionInfo()");
goto error;
}
// init to a user defined bit rate
if (wBTR0BTR1)
{
errno = CAN_Init(h, wBTR0BTR1, nExtended);
if (errno)
{
perror("transmitest: CAN_Init()");
goto error;
}
}
// enter in the write loop
errno = write_loop(dwMaxTimeInterval, dwMaxLoop);
if (!errno)
return 0;
error:
do_exit(errno);
return errno;
}
// here all is done
int main(int argc, char *argv[])
{
char *ptr;
int i;
int nType = HW_PCI;
__u32 dwPort = 0;
__u16 wIrq = 0;
__u16 wBTR0BTR1 = 0;
int nExtended = CAN_INIT_TYPE_ST;
const char *szDevNode = DEFAULT_NODE;
bool bDevNodeGiven = false;
bool bTypeGiven = false;
bool bDisplayOn = true;
char txt[VERSIONSTRING_LEN];
errno = 0;
current_release = CURRENT_RELEASE;
disclaimer("receivetest");
init();
// decode command line arguments
for (i = 1; i < argc; i++) {
char c;
ptr = argv[i];
while (*ptr == '-')
ptr++;
c = *ptr;
ptr++;
if (*ptr == '=')
ptr++;
switch(tolower(c)) {
case 'f':
szDevNode = ptr;
bDevNodeGiven = true;
break;
case 'd':
if (strcmp(ptr, "no") == 0)
bDisplayOn = false;
break;
case 't':
nType = getTypeOfInterface(ptr);
if (!nType) {
errno = EINVAL;
printf("receivetest: unknown type of interface!\n");
goto error;
}
bTypeGiven = true;
break;
case 'p':
dwPort = strtoul(ptr, NULL, 16);
break;
case 'i':
wIrq = (__u16)strtoul(ptr, NULL, 10);
break;
case 'e':
nExtended = CAN_INIT_TYPE_EX;
break;
case '?':
case 'h':
hlpMsg();
goto error;
break;
case 'b':
wBTR0BTR1 = (__u16)strtoul(ptr, NULL, 16);
break;
default:
errno = EINVAL;
perror("receivetest: unknown command line argument!\n");
goto error;
break;
}
}
// simple command input check
if (bDevNodeGiven && bTypeGiven) {
errno = EINVAL;
perror("receivetest: device node and type together is useless");
goto error;
}
// give some information back
if (!bTypeGiven) {
printf("receivetest: device node=\"%s\"\n", szDevNode);
} else {
printf("receivetest: type=%s", getNameOfInterface(nType));
switch (nType) {
case HW_USB:
case HW_USB_PRO:
case HW_USB_FD:
case HW_USB_PRO_FD:
if (dwPort)
printf(", %d. device\n", dwPort);
else
printf(", standard device\n");
break;
default:
if (dwPort) {
if (nType == HW_PCI)
printf(", %d. PCI device", dwPort);
else
printf(", port=0x%08x", dwPort);
} else
printf(", port=default");
if ((wIrq) && !(nType == HW_PCI))
printf(" irq=0x%04x\n", wIrq);
else
printf(", irq=default\n");
break;
}
}
if (nExtended == CAN_INIT_TYPE_EX)
printf(" Extended frames are accepted");
else
printf(" Only standard frames are accepted");
if (wBTR0BTR1)
printf(", init with BTR0BTR1=0x%04x\n", wBTR0BTR1);
else
printf(", init with 500 kbit/sec.\n");
/* open CAN port */
if ((bDevNodeGiven) || (!bDevNodeGiven && !bTypeGiven)) {
h = LINUX_CAN_Open(szDevNode, O_RDWR);
if (!h) {
printf("receivetest: can't open %s\n", szDevNode);
goto error;
}
} else {
// please use what is appropriate
// HW_DONGLE_SJA
// HW_DONGLE_SJA_EPP
// HW_ISA_SJA
// HW_PCI
h = CAN_Open(nType, dwPort, wIrq);
if (!h) {
printf("receivetest: can't open %s device.\n",
getNameOfInterface(nType));
goto error;
}
}
/* clear status */
// CAN_Status(h);
// get version info
errno = CAN_VersionInfo(h, txt);
if (!errno)
printf("receivetest: driver version = %s\n", txt);
else {
perror("receivetest: CAN_VersionInfo()");
goto error;
}
// init to a user defined bit rate
if (wBTR0BTR1) {
errno = CAN_Init(h, wBTR0BTR1, nExtended);
if (errno) {
perror("receivetest: CAN_Init()");
goto error;
}
}
errno = read_loop(bDisplayOn);
if (!errno)
return 0;
error:
do_exit(errno);
return errno;
}
// here all is done
int main(int argc, char *argv[])
{
char *ptr;
int i;
const char *szDeviceNode = DEFAULT_NODE;
errno = 0;
current_release = CURRENT_RELEASE;
disclaimer("bitratetest");
// decode command line arguments
for (i = 1; i < argc; i++)
{
char c;
ptr = argv[i];
while (*ptr == '-')
ptr++;
c = *ptr;
ptr++;
if (*ptr == '=')
ptr++;
switch(tolower(c))
{
case 'f':
szDeviceNode = ptr;
break;
case '?':
case 'h':
hlpMsg();
my_private_exit(0);
break;
default:
errno = EINVAL;
perror("bitratetest: unknown command line argument");
my_private_exit(errno);
break;
}
}
// open the CAN port
// please use what is appropriate
// HW_DONGLE_SJA
// HW_DONGLE_SJA_EPP
// HW_ISA_SJA
// HW_PCI
h = LINUX_CAN_Open(szDeviceNode, O_RDWR);
if (h)
{
char txt[VERSIONSTRING_LEN];
// get version info
errno = CAN_VersionInfo(h, txt);
if (!errno)
printf("bitratetest: driver version = %s\n", txt);
else
{
perror("bitratetest: CAN_VersionInfo()");
my_private_exit(errno);
}
printf("\n");
// calculate BTR0BTR1 from bitrates
for (i = 1000000; i > 2500; i /= 2)
{
if (i == 62500)
i = 100000;
if (i == 6250)
i = 10000;
printf("bitratetest: %d bits/sec \t->BTR0BTR1=0x%04x\n", i + 1, LINUX_CAN_BTR0BTR1(h, i + 1));
printf(" %d bits/sec \t->BTR0BTR1=0x%04x\n", i , LINUX_CAN_BTR0BTR1(h, i));
printf(" %d bits/sec \t->BTR0BTR1=0x%04x\n", i - 1, LINUX_CAN_BTR0BTR1(h, i - 1));
};
printf("\n");
}
else
{
errno = nGetLastError();
perror("bitratetest: CAN_Open()");
}
my_private_exit(errno);
return errno;
}
