static long read_longin(longinRecord *plongin)
{
F3RP61_LI_DPVT *dpvt = (F3RP61_LI_DPVT *) plongin->dpvt;
M3IO_ACCESS_COM *pacom = &dpvt->u.acom;
M3IO_ACCESS_REG *pdrly = &dpvt->u.drly;
char device = dpvt->device;
char option = dpvt->option;
int uword = dpvt->uword;
int lng = dpvt->lng; /* &L flag */
int BCD = dpvt->BCD; /* BCD flag */
int command = M3IO_READ_REG;
unsigned short wdata[2];
unsigned long ldata;
unsigned long dataFromBCD = 0; /* For storing returned value in binary-coded-decimal format */
unsigned short i, data_temp; /* Used when calculating BCD value */
void *p = (void *) pdrly;
/* Set ioctl 'command' for this device*/
switch (device) {
case 'X':
command = M3IO_READ_INRELAY;
break;
case 'Y':
command = M3IO_READ_OUTRELAY;
break;
case 'r':
command = M3IO_READ_COM;
pacom->pdata = &wdata[0];
p = (void *) pacom;
break;
case 'W':
case 'R':
break;
default: // For 'A'
switch (option) {
case 'L':
command = M3IO_READ_REG_L;
pdrly->u.pldata = &ldata;
break;
default:
pdrly->u.pwdata = &wdata[0];
}
}
/* USE API FUNCTIONS TO READ FROM DEVICE*/
/* For device 'r' and Registers and I/Os of specific modules (X,Y,A,..)*/
if (device != 'W' && device != 'R') {
if (ioctl(f3rp61_fd, command, p) < 0) {
errlogPrintf("devLiF3RP61: ioctl failed [%d] for %s\n", errno, plongin->name);
return (-1);
}
}
/* For Link Register W*/
else if (device == 'W') {
if (readM3LinkRegister(pacom->start, pacom->count, &wdata[0]) < 0) {
errlogPrintf("devLiF3RP61: readM3LinkRegister failed [%d] for %s\n", errno, plongin->name);
return (-1);
}
}
/* For Shared Register R*/
else {
if (readM3ComRegister(pacom->start, pacom->count, &wdata[0]) < 0) {
errlogPrintf("devLiF3RP61: readM3ComRegister failed [%d] for %s\n", errno, plongin->name);
return (-1);
}
}
plongin->udf=FALSE;
/* Decode BCD to decimal*/
if(BCD) {
i = 0;
data_temp = wdata[0];
while(i < 4) { /* max is 9999 */
if (((unsigned short) (0x0000000f & data_temp)) > 9) {
dataFromBCD += 9 * pow(10, i);
recGblSetSevr(plongin,HIGH_ALARM,INVALID_ALARM);
}
else {
dataFromBCD += ((unsigned short) (0x0000000f & data_temp)) * pow(10, i);
}
data_temp = data_temp >> 4;
i++;
}
}
/* Write to VAL field*/
switch (device) {
case 'X':
if (uword) {
plongin->val = (long) pdrly->u.inrly[0].data;
}
else {
plongin->val = (long) ((signed short) pdrly->u.inrly[0].data);
}
break;
case 'Y':
if (uword) {
plongin->val = (long) pdrly->u.outrly[0].data;
}
else {
plongin->val = (long) ((signed short) pdrly->u.outrly[0].data);
}
break;
case 'r':
case 'W':
case 'R':
if (BCD) {
plongin->val = dataFromBCD;
}
else if (uword) {
plongin->val = (long) wdata[0];
}
else if (lng) {
plongin->val = (long) ((wdata[1] << 16) & 0xffff0000 | wdata[0] & 0x0000ffff);
}
else {
plongin->val = (long) ((signed short) wdata[0]);
}
break;
default: /* For device 'A'*/
if (lng) {
plongin->val = (long) ((signed long) ldata);
}
else if (BCD) {
plongin->val = dataFromBCD;
}
else if (uword) {
plongin->val = (long) wdata[0];
}
else {
plongin->val = (long) ((signed short) wdata[0]);
}
}
return(0);
}
static long read_mbbiDirect(mbbiDirectRecord *pmbbiDirect)
{
F3RP61_MBBIDIRECT_DPVT *dpvt = (F3RP61_MBBIDIRECT_DPVT *) pmbbiDirect->dpvt;
M3IO_ACCESS_COM *pacom = &dpvt->u.acom;
M3IO_ACCESS_REG *pdrly = &dpvt->u.drly;
char device = dpvt->device;
int command;
unsigned short wdata;
void *p = (void *) pdrly;
switch (device) {
case 'X':
command = M3IO_READ_INRELAY;
break;
case 'Y':
command = M3IO_READ_OUTRELAY;
break;
case 'r':
command = M3IO_READ_COM;
pacom->pdata = &wdata;
p = (void *) pacom;
break;
case 'W':
case 'R':
case 'L':
case 'E':
break;
case 'M':
/* need to use old style */
command = M3IO_READ_MODE;
break;
default:
command = M3IO_READ_REG;
pdrly->u.pwdata = &wdata;
}
if (device != 'W' && device != 'L' && device != 'R' && device != 'E') {
if (ioctl(f3rp61_fd, command, p) < 0) {
errlogPrintf("devMbbiDirectF3RP61: ioctl failed [%d] for %s\n", errno, pmbbiDirect->name);
return (-1);
}
}
else if (device == 'W') {
if (readM3LinkRegister(pacom->start, 1, &wdata) < 0) {
errlogPrintf("devMbbiDirectF3RP61: readM3LinkRegister failed [%d] for %s\n",
errno, pmbbiDirect->name);
return (-1);
}
}
else if (device == 'R') {
if (readM3ComRegister(pacom->start, 1, &wdata) < 0) {
errlogPrintf("devMbbiDirectF3RP61: readM3ComRegister failed [%d] for %s\n",
errno, pmbbiDirect->name);
return (-1);
}
}
else if (device == 'L') {
if (readM3LinkRelay(pacom->start, 1, &wdata) < 0) {
errlogPrintf("devMbbiDirectF3RP61: readM3LinkRelay failed [%d] for %s\n",
errno, pmbbiDirect->name);
return (-1);
}
}
else {
if (readM3ComRelay(pacom->start, 1, &wdata) < 0) {
errlogPrintf("devMbbiDirectF3RP61: readM3ComRelay failed [%d] for %s\n",
errno, pmbbiDirect->name);
return (-1);
}
}
pmbbiDirect->udf=FALSE;
switch (device) {
case 'X':
pmbbiDirect->rval = (long) pdrly->u.inrly[0].data;
break;
case 'Y':
pmbbiDirect->rval = (long) pdrly->u.outrly[0].data;
break;
case 'M':
/* need to use old style */
pmbbiDirect->rval = (long) pdrly->u.wdata[0];
break;
case 'r':
case 'W':
case 'R':
case 'L':
case 'E':
default:
pmbbiDirect->rval = (long) wdata;
}
/* convert */
return(0);
}
static long read_longin(longinRecord *plongin)
{
F3RP61_LI_DPVT *dpvt = (F3RP61_LI_DPVT *) plongin->dpvt;
M3IO_ACCESS_COM *pacom = &dpvt->u.acom;
M3IO_ACCESS_REG *pdrly = &dpvt->u.drly;
char device = dpvt->device;
char option = dpvt->option;
int uword = dpvt->uword;
int command = M3IO_READ_REG;
unsigned short wdata[2];
unsigned long ldata;
void *p = (void *) pdrly;
switch (device) {
case 'X':
command = M3IO_READ_INRELAY;
break;
case 'Y':
command = M3IO_READ_OUTRELAY;
break;
case 'r':
command = M3IO_READ_COM;
pacom->pdata = &wdata[0];
p = (void *) pacom;
break;
case 'W':
case 'R':
break;
default:
switch (option) {
case 'L':
command = M3IO_READ_REG_L;
pdrly->u.pldata = &ldata;
break;
default:
pdrly->u.pwdata = &wdata[0];
}
}
if (device != 'W' && device != 'R') {
if (ioctl(f3rp61_fd, command, p) < 0) {
errlogPrintf("devLiF3RP61: ioctl failed [%d] for %s\n", errno, plongin->name);
return (-1);
}
}
else if (device == 'W') {
if (readM3LinkRegister(pacom->start, pacom->count, &wdata[0]) < 0) {
errlogPrintf("devLiF3RP61: readM3LinkRegister failed [%d] for %s\n", errno, plongin->name);
return (-1);
}
}
else {
if (readM3ComRegister(pacom->start, pacom->count, &wdata[0]) < 0) {
errlogPrintf("devLiF3RP61: readM3ComRegister failed [%d] for %s\n", errno, plongin->name);
return (-1);
}
}
plongin->udf=FALSE;
switch (device) {
case 'X':
if (uword) {
plongin->val = (long) pdrly->u.inrly[0].data;
} else {
plongin->val = (long) ((signed short) pdrly->u.inrly[0].data);
}
break;
case 'Y':
if (uword) {
plongin->val = (long) pdrly->u.outrly[0].data;
} else {
plongin->val = (long) ((signed short) pdrly->u.outrly[0].data);
}
break;
case 'r':
case 'W':
case 'R':
if (uword) {
plongin->val = (long) wdata[0];
} else {
switch (option) {
case 'L':
plongin->val = (long) ((wdata[1] << 16) & 0xffff0000 | wdata[0] & 0x0000ffff);
break;
default:
plongin->val = (long) ((signed short) wdata[0]);
}
}
break;
default:
switch (option) {
case 'L':
plongin->val = (long) ((signed long) ldata);
break;
default:
if (uword) {
plongin->val = (long) wdata[0];
} else {
plongin->val = (long) ((signed short) wdata[0]);
}
}
}
return(0);
}