Delete obsolete or duplicate tests

Portable sample code is now in the sample folder.

Change-Id: I6d9315c92152ca4321bec325f78e64849e6b1e47
This commit is contained in:
Hans-Erik Floryd
2025-06-19 14:49:06 +02:00
parent 5d87e8d9a2
commit dc11bdd460
9 changed files with 0 additions and 3158 deletions

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@@ -1,396 +0,0 @@
/** \file
* \brief Example code for Simple Open EtherCAT master
*
* Usage : ebox [ifname] [cycletime]
* ifname is NIC interface, f.e. eth0
* cycletime in us, f.e. 500
*
* This test is specifically build for the E/BOX.
*
* (c)Arthur Ketels 2011
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <unistd.h>
#include <sched.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
#include <pthread.h>
#include <math.h>
#include "ethercat.h"
#define NSEC_PER_SEC 1000000000
typedef struct PACKED
{
uint8 status;
uint8 counter;
uint8 din;
int32 ain[2];
uint32 tsain;
int32 enc[2];
} in_EBOXt;
typedef struct PACKED
{
uint8 counter;
int16 stream[100];
} in_EBOX_streamt;
typedef struct PACKED
{
uint8 control;
uint8 dout;
int16 aout[2];
uint16 pwmout[2];
} out_EBOXt;
typedef struct PACKED
{
uint8 control;
} out_EBOX_streamt;
// total samples to capture
#define MAXSTREAM 200000
// sample interval in ns, here 8us -> 125kHz
// maximum data rate for E/BOX v1.0.1 is around 150kHz
#define SYNC0TIME 8000
struct sched_param schedp;
char IOmap[4096];
pthread_t thread1;
struct timeval tv, t1, t2;
int dorun = 0;
int deltat, tmax = 0;
int64 toff;
int DCdiff;
int os;
uint32 ob;
int16 ob2;
uint8 ob3;
pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
int64 integral = 0;
uint32 cyclecount;
in_EBOX_streamt *in_EBOX;
out_EBOX_streamt *out_EBOX;
double ain[2];
int ainc;
int streampos;
int16 stream1[MAXSTREAM];
int16 stream2[MAXSTREAM];
int output_cvs(char *fname, int length)
{
FILE *fp;
int i;
fp = fopen(fname, "w");
if (fp == NULL)
return 0;
for (i = 0; i < length; i++)
{
fprintf(fp, "%d %d %d\n", i, stream1[i], stream2[i]);
}
fclose(fp);
return 1;
}
void eboxtest(char *ifname)
{
int cnt, i;
printf("Starting E/BOX test\n");
/* initialise SOEM, bind socket to ifname */
if (ec_init(ifname))
{
printf("ec_init on %s succeeded.\n", ifname);
/* find and auto-config slaves */
if (ec_config_init(FALSE) > 0)
{
printf("%d slaves found and configured.\n", ec_slavecount);
// check if first slave is an E/BOX
if ((ec_slavecount >= 1) &&
(strcmp(ec_slave[1].name, "E/BOX") == 0))
{
// reprogram PDO mapping to set slave in stream mode
// this can only be done in pre-OP state
os = sizeof(ob2);
ob2 = 0x1601;
ec_SDOwrite(1, 0x1c12, 01, FALSE, os, &ob2, EC_TIMEOUTRXM);
os = sizeof(ob2);
ob2 = 0x1a01;
ec_SDOwrite(1, 0x1c13, 01, FALSE, os, &ob2, EC_TIMEOUTRXM);
}
ec_config_map(&IOmap);
ec_configdc();
/* wait for all slaves to reach SAFE_OP state */
ec_statecheck(0, EC_STATE_SAFE_OP, EC_TIMEOUTSTATE);
/* configure DC options for every DC capable slave found in the list */
printf("DC capable : %d\n", ec_configdc());
/* check configuration */
if ((ec_slavecount >= 1) &&
(strcmp(ec_slave[1].name, "E/BOX") == 0))
{
printf("E/BOX found.\n");
/* connect struct pointers to slave I/O pointers */
in_EBOX = (in_EBOX_streamt *)ec_slave[1].inputs;
out_EBOX = (out_EBOX_streamt *)ec_slave[1].outputs;
/* read indevidual slave state and store in ec_slave[] */
ec_readstate();
for (cnt = 1; cnt <= ec_slavecount; cnt++)
{
printf("Slave:%d Name:%s Output size:%3dbits Input size:%3dbits State:%2d delay:%d.%d\n",
cnt, ec_slave[cnt].name, ec_slave[cnt].Obits, ec_slave[cnt].Ibits,
ec_slave[cnt].state, (int)ec_slave[cnt].pdelay, ec_slave[cnt].hasdc);
}
printf("Request operational state for all slaves\n");
/* send one processdata cycle to init SM in slaves */
ec_send_processdata();
ec_receive_processdata(EC_TIMEOUTRET);
ec_slave[0].state = EC_STATE_OPERATIONAL;
/* request OP state for all slaves */
ec_writestate(0);
/* wait for all slaves to reach OP state */
ec_statecheck(0, EC_STATE_OPERATIONAL, EC_TIMEOUTSTATE);
if (ec_slave[0].state == EC_STATE_OPERATIONAL)
{
printf("Operational state reached for all slaves.\n");
ain[0] = 0;
ain[1] = 0;
ainc = 0;
dorun = 1;
usleep(100000); // wait for linux to sync on DC
ec_dcsync0(1, TRUE, SYNC0TIME, 0); // SYNC0 on slave 1
/* acyclic loop 20ms */
for (i = 1; i <= 200; i++)
{
/* read DC difference register for slave 2 */
// ec_FPRD(ec_slave[1].configadr, ECT_REG_DCSYSDIFF, sizeof(DCdiff), &DCdiff, EC_TIMEOUTRET);
// if(DCdiff<0) { DCdiff = - (int32)((uint32)DCdiff & 0x7ffffff); }
printf("PD cycle %5d DCtime %12lld Cnt:%3d Data: %6d %6d %6d %6d %6d %6d %6d %6d \n",
cyclecount, ec_DCtime, in_EBOX->counter, in_EBOX->stream[0], in_EBOX->stream[1],
in_EBOX->stream[2], in_EBOX->stream[3], in_EBOX->stream[4], in_EBOX->stream[5],
in_EBOX->stream[98], in_EBOX->stream[99]);
usleep(20000);
}
dorun = 0;
// printf("\nCnt %d : Ain0 = %f Ain2 = %f\n", ainc, ain[0] / ainc, ain[1] / ainc);
}
else
{
printf("Not all slaves reached operational state.\n");
}
}
else
{
printf("E/BOX not found in slave configuration.\n");
}
ec_dcsync0(1, FALSE, 8000, 0); // SYNC0 off
printf("Request safe operational state for all slaves\n");
ec_slave[0].state = EC_STATE_SAFE_OP;
/* request SAFE_OP state for all slaves */
ec_writestate(0);
/* wait for all slaves to reach state */
ec_statecheck(0, EC_STATE_SAFE_OP, EC_TIMEOUTSTATE);
ec_slave[0].state = EC_STATE_PRE_OP;
/* request SAFE_OP state for all slaves */
ec_writestate(0);
/* wait for all slaves to reach state */
ec_statecheck(0, EC_STATE_PRE_OP, EC_TIMEOUTSTATE);
if ((ec_slavecount >= 1) &&
(strcmp(ec_slave[1].name, "E/BOX") == 0))
{
// restore PDO to standard mode
// this can only be done is pre-op state
os = sizeof(ob2);
ob2 = 0x1600;
ec_SDOwrite(1, 0x1c12, 01, FALSE, os, &ob2, EC_TIMEOUTRXM);
os = sizeof(ob2);
ob2 = 0x1a00;
ec_SDOwrite(1, 0x1c13, 01, FALSE, os, &ob2, EC_TIMEOUTRXM);
}
printf("Streampos %d\n", streampos);
output_cvs("stream.txt", streampos);
}
else
{
printf("No slaves found!\n");
}
printf("End E/BOX, close socket\n");
/* stop SOEM, close socket */
ec_close();
}
else
{
printf("No socket connection on %s\nExcecute as root\n", ifname);
}
}
/* add ns to timespec */
void add_timespec(struct timespec *ts, int64 addtime)
{
int64 sec, nsec;
nsec = addtime % NSEC_PER_SEC;
sec = (addtime - nsec) / NSEC_PER_SEC;
ts->tv_sec += sec;
ts->tv_nsec += nsec;
if (ts->tv_nsec >= NSEC_PER_SEC)
{
nsec = ts->tv_nsec % NSEC_PER_SEC;
ts->tv_sec += (ts->tv_nsec - nsec) / NSEC_PER_SEC;
ts->tv_nsec = nsec;
}
}
/* PI calculation to get linux time synced to DC time */
void ec_sync(int64 reftime, int64 cycletime, int64 *offsettime)
{
int64 delta;
/* set linux sync point 50us later than DC sync, just as example */
delta = (reftime - 50000) % cycletime;
if (delta > (cycletime / 2))
{
delta = delta - cycletime;
}
if (delta > 0)
{
integral++;
}
if (delta < 0)
{
integral--;
}
*offsettime = -(delta / 100) - (integral / 20);
}
/* RT EtherCAT thread */
void ecatthread(void *ptr)
{
struct timespec ts;
struct timeval tp;
int ht;
int i;
int pcounter = 0;
int64 cycletime;
pthread_mutex_lock(&mutex);
gettimeofday(&tp, NULL);
/* Convert from timeval to timespec */
ts.tv_sec = tp.tv_sec;
ht = (tp.tv_usec / 1000) + 1; /* round to nearest ms */
ts.tv_nsec = ht * 1000000;
cycletime = *(int *)ptr * 1000; /* cycletime in ns */
toff = 0;
dorun = 0;
while (1)
{
/* calculate next cycle start */
add_timespec(&ts, cycletime + toff);
/* wait to cycle start */
pthread_cond_timedwait(&cond, &mutex, &ts);
if (dorun > 0)
{
gettimeofday(&tp, NULL);
ec_send_processdata();
ec_receive_processdata(EC_TIMEOUTRET);
cyclecount++;
if ((in_EBOX->counter != pcounter) && (streampos < (MAXSTREAM - 1)))
{
// check if we have timing problems in master
// if so, overwrite stream data so it shows up clearly in plots.
if (in_EBOX->counter > (pcounter + 1))
{
for (i = 0; i < 50; i++)
{
stream1[streampos] = 20000;
stream2[streampos++] = -20000;
}
}
else
{
for (i = 0; i < 50; i++)
{
stream1[streampos] = in_EBOX->stream[i * 2];
stream2[streampos++] = in_EBOX->stream[(i * 2) + 1];
}
}
pcounter = in_EBOX->counter;
}
/* calulate toff to get linux time and DC synced */
ec_sync(ec_DCtime, cycletime, &toff);
}
}
}
int main(int argc, char *argv[])
{
int ctime;
struct sched_param param;
int policy = SCHED_OTHER;
printf("SOEM (Simple Open EtherCAT Master)\nE/BOX test\n");
memset(&schedp, 0, sizeof(schedp));
/* do not set priority above 49, otherwise sockets are starved */
schedp.sched_priority = 30;
sched_setscheduler(0, SCHED_FIFO, &schedp);
do
{
usleep(1000);
} while (dorun);
if (argc > 1)
{
dorun = 1;
if (argc > 2)
ctime = atoi(argv[2]);
else
ctime = 1000; // 1ms cycle time
/* create RT thread */
pthread_create(&thread1, NULL, (void *)&ecatthread, (void *)&ctime);
memset(&param, 0, sizeof(param));
/* give it higher priority */
param.sched_priority = 40;
pthread_setschedparam(thread1, policy, &param);
/* start acyclic part */
eboxtest(argv[1]);
}
else
{
printf("Usage: ebox ifname [cycletime]\nifname = eth0 for example\ncycletime in us\n");
}
schedp.sched_priority = 0;
sched_setscheduler(0, SCHED_OTHER, &schedp);
printf("End program\n");
return (0);
}

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@@ -1,14 +0,0 @@
stack_size: 2048
tasks:
- name : tReadIO
entry : read_io
arg : 'NULL'
schedules:
- name : sched1
period : 1
events :
- task : tReadIO
start : 0
stop : 1

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@@ -1,398 +0,0 @@
/** \file
* \brief Example code for Simple Open EtherCAT master
*
* Usage : ebox [ifname] [cycletime]
* ifname is NIC interface, f.e. eth0
* cycletime in us, f.e. 500
*
* This test is specifically build for the E/BOX.
*
* (c)Arthur Ketels 2011
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <unistd.h>
#include <sched.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
#include <pthread.h>
#include <math.h>
#include "ethercat.h"
#define NSEC_PER_SEC 1000000000
typedef struct PACKED
{
uint8 status;
uint8 counter;
uint8 din;
int32 ain[2];
uint32 tsain;
int32 enc[2];
} in_EBOXt;
typedef struct PACKED
{
uint8 counter;
int16 stream[100];
} in_EBOX_streamt;
typedef struct PACKED
{
uint8 control;
uint8 dout;
int16 aout[2];
uint16 pwmout[2];
} out_EBOXt;
typedef struct PACKED
{
uint8 control;
} out_EBOX_streamt;
// total samples to capture
#define MAXSTREAM 200000
// sample interval in ns, here 8us -> 125kHz
// maximum data rate for E/BOX v1.0.1 is around 150kHz
#define SYNC0TIME 8000
struct sched_param schedp;
char IOmap[4096];
pthread_t thread1;
struct timeval tv, t1, t2;
int dorun = 0;
int deltat, tmax = 0;
int64 toff;
int DCdiff;
int os;
uint32 ob;
int16 ob2;
uint8 ob3;
pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
int64 integral = 0;
uint32 cyclecount;
in_EBOX_streamt *in_EBOX;
out_EBOX_streamt *out_EBOX;
double ain[2];
int ainc;
int streampos;
int16 stream1[MAXSTREAM];
int16 stream2[MAXSTREAM];
int output_cvs(char *fname, int length)
{
FILE *fp;
int i;
fp = fopen(fname, "w");
if (fp == NULL)
return 0;
for (i = 0; i < length; i++)
{
fprintf(fp, "%d %d %d\n", i, stream1[i], stream2[i]);
}
fclose(fp);
return 1;
}
void eboxtest(char *ifname)
{
int cnt, i;
printf("Starting E/BOX test\n");
/* initialise SOEM, bind socket to ifname */
if (ec_init(ifname))
{
printf("ec_init on %s succeeded.\n", ifname);
/* find and auto-config slaves */
if (ec_config_init(FALSE) > 0)
{
printf("%d slaves found and configured.\n", ec_slavecount);
// check if first slave is an E/BOX
if ((ec_slavecount >= 1) &&
(strcmp(ec_slave[1].name, "E/BOX") == 0))
{
// reprogram PDO mapping to set slave in stream mode
// this can only be done in pre-OP state
os = sizeof(ob2);
ob2 = 0x1601;
ec_SDOwrite(1, 0x1c12, 01, FALSE, os, &ob2, EC_TIMEOUTRXM);
os = sizeof(ob2);
ob2 = 0x1a01;
ec_SDOwrite(1, 0x1c13, 01, FALSE, os, &ob2, EC_TIMEOUTRXM);
}
ec_config_map(&IOmap);
ec_configdc();
/* wait for all slaves to reach SAFE_OP state */
ec_statecheck(0, EC_STATE_SAFE_OP, EC_TIMEOUTSTATE);
/* configure DC options for every DC capable slave found in the list */
printf("DC capable : %d\n", ec_configdc());
/* check configuration */
if ((ec_slavecount >= 1) &&
(strcmp(ec_slave[1].name, "E/BOX") == 0))
{
printf("E/BOX found.\n");
/* connect struct pointers to slave I/O pointers */
in_EBOX = (in_EBOX_streamt *)ec_slave[1].inputs;
out_EBOX = (out_EBOX_streamt *)ec_slave[1].outputs;
/* read indevidual slave state and store in ec_slave[] */
ec_readstate();
for (cnt = 1; cnt <= ec_slavecount; cnt++)
{
printf("Slave:%d Name:%s Output size:%3dbits Input size:%3dbits State:%2d delay:%d.%d\n",
cnt, ec_slave[cnt].name, ec_slave[cnt].Obits, ec_slave[cnt].Ibits,
ec_slave[cnt].state, (int)ec_slave[cnt].pdelay, ec_slave[cnt].hasdc);
}
printf("Request operational state for all slaves\n");
/* send one processdata cycle to init SM in slaves */
ec_send_processdata();
ec_receive_processdata(EC_TIMEOUTRET);
ec_slave[0].state = EC_STATE_OPERATIONAL;
/* request OP state for all slaves */
ec_writestate(0);
/* wait for all slaves to reach OP state */
ec_statecheck(0, EC_STATE_OPERATIONAL, EC_TIMEOUTSTATE);
if (ec_slave[0].state == EC_STATE_OPERATIONAL)
{
printf("Operational state reached for all slaves.\n");
ain[0] = 0;
ain[1] = 0;
ainc = 0;
dorun = 1;
usleep(100000); // wait for linux to sync on DC
ec_dcsync0(1, TRUE, SYNC0TIME, 0); // SYNC0 on slave 1
/* acyclic loop 20ms */
for (i = 1; i <= 200; i++)
{
/* read DC difference register for slave 2 */
// ec_FPRD(ec_slave[1].configadr, ECT_REG_DCSYSDIFF, sizeof(DCdiff), &DCdiff, EC_TIMEOUTRET);
// if(DCdiff<0) { DCdiff = - (int32)((uint32)DCdiff & 0x7ffffff); }
printf("PD cycle %5d DCtime %12lld Cnt:%3d Data: %6d %6d %6d %6d %6d %6d %6d %6d \n",
cyclecount, ec_DCtime, in_EBOX->counter, in_EBOX->stream[0], in_EBOX->stream[1],
in_EBOX->stream[2], in_EBOX->stream[3], in_EBOX->stream[4], in_EBOX->stream[5],
in_EBOX->stream[98], in_EBOX->stream[99]);
usleep(20000);
}
dorun = 0;
// printf("\nCnt %d : Ain0 = %f Ain2 = %f\n", ainc, ain[0] / ainc, ain[1] / ainc);
}
else
{
printf("Not all slaves reached operational state.\n");
}
}
else
{
printf("E/BOX not found in slave configuration.\n");
}
ec_dcsync0(1, FALSE, 8000, 0); // SYNC0 off
printf("Request safe operational state for all slaves\n");
ec_slave[0].state = EC_STATE_SAFE_OP;
/* request SAFE_OP state for all slaves */
ec_writestate(0);
/* wait for all slaves to reach state */
ec_statecheck(0, EC_STATE_SAFE_OP, EC_TIMEOUTSTATE);
ec_slave[0].state = EC_STATE_PRE_OP;
/* request SAFE_OP state for all slaves */
ec_writestate(0);
/* wait for all slaves to reach state */
ec_statecheck(0, EC_STATE_PRE_OP, EC_TIMEOUTSTATE);
if ((ec_slavecount >= 1) &&
(strcmp(ec_slave[1].name, "E/BOX") == 0))
{
// restore PDO to standard mode
// this can only be done is pre-op state
os = sizeof(ob2);
ob2 = 0x1600;
ec_SDOwrite(1, 0x1c12, 01, FALSE, os, &ob2, EC_TIMEOUTRXM);
os = sizeof(ob2);
ob2 = 0x1a00;
ec_SDOwrite(1, 0x1c13, 01, FALSE, os, &ob2, EC_TIMEOUTRXM);
}
printf("Streampos %d\n", streampos);
output_cvs("stream.txt", streampos);
}
else
{
printf("No slaves found!\n");
}
printf("End E/BOX, close socket\n");
/* stop SOEM, close socket */
ec_close();
}
else
{
printf("No socket connection on %s\nExcecute as root\n", ifname);
}
}
/* add ns to timespec */
void add_timespec(struct timespec *ts, int64 addtime)
{
int64 sec, nsec;
nsec = addtime % NSEC_PER_SEC;
sec = (addtime - nsec) / NSEC_PER_SEC;
ts->tv_sec += sec;
ts->tv_nsec += nsec;
if (ts->tv_nsec >= NSEC_PER_SEC)
{
nsec = ts->tv_nsec % NSEC_PER_SEC;
ts->tv_sec += (ts->tv_nsec - nsec) / NSEC_PER_SEC;
ts->tv_nsec = nsec;
}
}
/* PI calculation to get linux time synced to DC time */
void ec_sync(int64 reftime, int64 cycletime, int64 *offsettime)
{
int64 delta;
/* set linux sync point 50us later than DC sync, just as example */
delta = (reftime - 50000) % cycletime;
if (delta > (cycletime / 2))
{
delta = delta - cycletime;
}
if (delta > 0)
{
integral++;
}
if (delta < 0)
{
integral--;
}
*offsettime = -(delta / 100) - (integral / 20);
}
/* RT EtherCAT thread */
void ecatthread(void *ptr)
{
struct timespec ts;
struct timeval tp;
int rc;
int ht;
int i;
int pcounter = 0;
int64 cycletime;
rc = pthread_mutex_lock(&mutex);
rc = gettimeofday(&tp, NULL);
/* Convert from timeval to timespec */
ts.tv_sec = tp.tv_sec;
ht = (tp.tv_usec / 1000) + 1; /* round to nearest ms */
ts.tv_nsec = ht * 1000000;
cycletime = *(int *)ptr * 1000; /* cycletime in ns */
toff = 0;
dorun = 0;
while (1)
{
/* calculate next cycle start */
add_timespec(&ts, cycletime + toff);
/* wait to cycle start */
rc = pthread_cond_timedwait(&cond, &mutex, &ts);
if (dorun > 0)
{
rc = gettimeofday(&tp, NULL);
ec_send_processdata();
ec_receive_processdata(EC_TIMEOUTRET);
cyclecount++;
if ((in_EBOX->counter != pcounter) && (streampos < (MAXSTREAM - 1)))
{
// check if we have timing problems in master
// if so, overwrite stream data so it shows up clearly in plots.
if (in_EBOX->counter > (pcounter + 1))
{
for (i = 0; i < 50; i++)
{
stream1[streampos] = 20000;
stream2[streampos++] = -20000;
}
}
else
{
for (i = 0; i < 50; i++)
{
stream1[streampos] = in_EBOX->stream[i * 2];
stream2[streampos++] = in_EBOX->stream[(i * 2) + 1];
}
}
pcounter = in_EBOX->counter;
}
/* calulate toff to get linux time and DC synced */
ec_sync(ec_DCtime, cycletime, &toff);
}
}
}
int main(int argc, char *argv[])
{
int iret1;
int ctime;
struct sched_param param;
int policy = SCHED_OTHER;
printf("SOEM (Simple Open EtherCAT Master)\nE/BOX test\n");
memset(&schedp, 0, sizeof(schedp));
/* do not set priority above 49, otherwise sockets are starved */
schedp.sched_priority = 30;
sched_setscheduler(0, SCHED_FIFO, &schedp);
do
{
usleep(1000);
} while (dorun);
if (argc > 1)
{
dorun = 1;
if (argc > 2)
ctime = atoi(argv[2]);
else
ctime = 1000; // 1ms cycle time
/* create RT thread */
iret1 = pthread_create(&thread1, NULL, (void *)&ecatthread, (void *)&ctime);
memset(&param, 0, sizeof(param));
/* give it higher priority */
param.sched_priority = 40;
iret1 = pthread_setschedparam(thread1, policy, &param);
/* start acyclic part */
eboxtest(argv[1]);
}
else
{
printf("Usage: ebox ifname [cycletime]\nifname = eth0 for example\ncycletime in us\n");
}
schedp.sched_priority = 0;
sched_setscheduler(0, SCHED_OTHER, &schedp);
printf("End program\n");
return (0);
}

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@@ -1,389 +0,0 @@
/** \file
* \brief EEprom tool for Simple Open EtherCAT master
*
* Usage : eepromtool ifname slave OPTION fname
* ifname is NIC interface, f.e. eth0
* slave = slave number in EtherCAT order 1..n
* -r read EEPROM, output binary format
* -ri read EEPROM, output Intel Hex format
* -w write EEPROM, input binary format
* -wi write EEPROM, input Intel Hex format
*
* (c)Arthur Ketels 2010
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ethercat.h"
#define MAXBUF 32768
#define STDBUF 2048
#define MINBUF 128
#define MODE_NONE 0
#define MODE_READBIN 1
#define MODE_READINTEL 2
#define MODE_WRITEBIN 3
#define MODE_WRITEINTEL 4
#define MAXSLENGTH 256
uint8 ebuf[MAXBUF];
uint8 ob;
uint16 ow;
int os;
int slave;
ec_timet tstart, tend, tdif;
int wkc;
int mode;
char sline[MAXSLENGTH];
#define IHEXLENGTH 0x20
int input_bin(char *fname, int *length)
{
FILE *fp;
int cc = 0, c;
fp = fopen(fname, "rb");
if (fp == NULL)
return 0;
while (((c = fgetc(fp)) != EOF) && (cc < MAXBUF))
ebuf[cc++] = (uint8)c;
*length = cc;
fclose(fp);
return 1;
}
int input_intelhex(char *fname, int *start, int *length)
{
FILE *fp;
int c, sc, retval = 1;
int ll, ladr, lt, sn, i, lval;
int hstart, hlength, sum;
fp = fopen(fname, "r");
if (fp == NULL)
return 0;
hstart = MAXBUF;
hlength = 0;
sum = 0;
do
{
memset(sline, 0x00, MAXSLENGTH);
sc = 0;
while (((c = fgetc(fp)) != EOF) && (c != 0x0A) && (sc < (MAXSLENGTH - 1)))
sline[sc++] = (uint8)c;
if ((c != EOF) && ((sc < 11) || (sline[0] != ':')))
{
c = EOF;
retval = 0;
printf("Invalid Intel Hex format.\n");
}
if (c != EOF)
{
sn = sscanf(sline, ":%2x%4x%2x", &ll, &ladr, &lt);
if ((sn == 3) && ((ladr + ll) <= MAXBUF) && (lt == 0))
{
sum = ll + (ladr >> 8) + (ladr & 0xff) + lt;
if (ladr < hstart) hstart = ladr;
for (i = 0; i < ll; i++)
{
sn = sscanf(&sline[9 + (i << 1)], "%2x", &lval);
ebuf[ladr + i] = (uint8)lval;
sum += (uint8)lval;
}
if (((ladr + ll) - hstart) > hlength)
hlength = (ladr + ll) - hstart;
sum = (0x100 - sum) & 0xff;
sn = sscanf(&sline[9 + (i << 1)], "%2x", &lval);
if (!sn || ((sum - lval) != 0))
{
c = EOF;
retval = 0;
printf("Invalid checksum.\n");
}
}
}
} while (c != EOF);
if (retval)
{
*length = hlength;
*start = hstart;
}
fclose(fp);
return retval;
}
int output_bin(char *fname, int length)
{
FILE *fp;
int cc;
fp = fopen(fname, "wb");
if (fp == NULL)
return 0;
for (cc = 0; cc < length; cc++)
fputc(ebuf[cc], fp);
fclose(fp);
return 1;
}
int output_intelhex(char *fname, int length)
{
FILE *fp;
int cc = 0, ll, sum, i;
fp = fopen(fname, "w");
if (fp == NULL)
return 0;
while (cc < length)
{
ll = length - cc;
if (ll > IHEXLENGTH) ll = IHEXLENGTH;
sum = ll + (cc >> 8) + (cc & 0xff);
fprintf(fp, ":%2.2X%4.4X00", ll, cc);
for (i = 0; i < ll; i++)
{
fprintf(fp, "%2.2X", ebuf[cc + i]);
sum += ebuf[cc + i];
}
fprintf(fp, "%2.2X\n", (0x100 - sum) & 0xff);
cc += ll;
}
fprintf(fp, ":00000001FF\n");
fclose(fp);
return 1;
}
int eeprom_read(int slave, int start, int length)
{
int i, wkc, ainc = 4;
uint16 estat, aiadr;
uint32 b4;
uint64 b8;
uint8 eepctl;
if ((ec_slavecount >= slave) && (slave > 0) && ((start + length) <= MAXBUF))
{
aiadr = 1 - slave;
eepctl = 2;
wkc = ec_APWR(aiadr, ECT_REG_EEPCFG, sizeof(eepctl), &eepctl, EC_TIMEOUTRET3); /* force Eeprom from PDI */
eepctl = 0;
wkc = ec_APWR(aiadr, ECT_REG_EEPCFG, sizeof(eepctl), &eepctl, EC_TIMEOUTRET3); /* set Eeprom to master */
estat = 0x0000;
aiadr = 1 - slave;
wkc = ec_APRD(aiadr, ECT_REG_EEPSTAT, sizeof(estat), &estat, EC_TIMEOUTRET3); /* read eeprom status */
estat = etohs(estat);
if (estat & EC_ESTAT_R64)
{
ainc = 8;
for (i = start; i < (start + length); i += ainc)
{
b8 = ec_readeepromAP(aiadr, i >> 1, EC_TIMEOUTEEP);
ebuf[i] = (uint8)b8;
ebuf[i + 1] = (uint8)(b8 >> 8);
ebuf[i + 2] = (uint8)(b8 >> 16);
ebuf[i + 3] = (uint8)(b8 >> 24);
ebuf[i + 4] = (uint8)(b8 >> 32);
ebuf[i + 5] = (uint8)(b8 >> 40);
ebuf[i + 6] = (uint8)(b8 >> 48);
ebuf[i + 7] = (uint8)(b8 >> 56);
}
}
else
{
for (i = start; i < (start + length); i += ainc)
{
b4 = (uint32)ec_readeepromAP(aiadr, i >> 1, EC_TIMEOUTEEP);
ebuf[i] = (uint8)b4;
ebuf[i + 1] = (uint8)(b4 >> 8);
ebuf[i + 2] = (uint8)(b4 >> 16);
ebuf[i + 3] = (uint8)(b4 >> 24);
}
}
return 1;
}
return 0;
}
int eeprom_write(int slave, int start, int length)
{
int i, wkc, dc = 0;
uint16 aiadr, *wbuf;
uint8 eepctl;
int ret;
if ((ec_slavecount >= slave) && (slave > 0) && ((start + length) <= MAXBUF))
{
aiadr = 1 - slave;
eepctl = 2;
wkc = ec_APWR(aiadr, ECT_REG_EEPCFG, sizeof(eepctl), &eepctl, EC_TIMEOUTRET3); /* force Eeprom from PDI */
eepctl = 0;
wkc = ec_APWR(aiadr, ECT_REG_EEPCFG, sizeof(eepctl), &eepctl, EC_TIMEOUTRET3); /* set Eeprom to master */
aiadr = 1 - slave;
wbuf = (uint16 *)&ebuf[0];
for (i = start; i < (start + length); i += 2)
{
ret = ec_writeeepromAP(aiadr, i >> 1, *(wbuf + (i >> 1)), EC_TIMEOUTEEP);
if (++dc >= 100)
{
dc = 0;
printf(".");
fflush(stdout);
}
}
return 1;
}
return 0;
}
void eepromtool(char *ifname, int slave, int mode, char *fname)
{
int w, rc = 0, estart, esize;
uint16 *wbuf;
/* initialise SOEM, bind socket to ifname */
if (ec_init(ifname))
{
printf("ec_init on %s succeeded.\n", ifname);
w = 0x0000;
wkc = ec_BRD(0x0000, ECT_REG_TYPE, sizeof(w), &w, EC_TIMEOUTSAFE); /* detect number of slaves */
if (wkc > 0)
{
ec_slavecount = wkc;
printf("%d slaves found.\n", ec_slavecount);
if ((ec_slavecount >= slave) && (slave > 0))
{
if ((mode == MODE_READBIN) || (mode == MODE_READINTEL))
{
tstart = osal_current_time();
eeprom_read(slave, 0x0000, MINBUF); // read first 128 bytes
wbuf = (uint16 *)&ebuf[0];
printf("Slave %d data\n", slave);
printf(" PDI Control : %4.4X\n", *(wbuf + 0x00));
printf(" PDI Config : %4.4X\n", *(wbuf + 0x01));
printf(" Config Alias : %4.4X\n", *(wbuf + 0x04));
printf(" Checksum : %4.4X\n", *(wbuf + 0x07));
printf(" Vendor ID : %8.8X\n", *(uint32 *)(wbuf + 0x08));
printf(" Product Code : %8.8X\n", *(uint32 *)(wbuf + 0x0A));
printf(" Revision Number : %8.8X\n", *(uint32 *)(wbuf + 0x0C));
printf(" Serial Number : %8.8X\n", *(uint32 *)(wbuf + 0x0E));
printf(" Mailbox Protocol : %4.4X\n", *(wbuf + 0x1C));
esize = (*(wbuf + 0x3E) + 1) * 128;
if (esize > MAXBUF) esize = MAXBUF;
printf(" Size : %4.4X = %d bytes\n", *(wbuf + 0x3E), esize);
printf(" Version : %4.4X\n", *(wbuf + 0x3F));
if (esize > MINBUF)
eeprom_read(slave, MINBUF, esize - MINBUF); // read reminder
tend = osal_current_time();
osal_time_diff(&tstart, &tend, &tdif);
if (mode == MODE_READINTEL) output_intelhex(fname, esize);
if (mode == MODE_READBIN) output_bin(fname, esize);
printf("\nTotal EEPROM read time :%ldms\n", (tdif.usec + (tdif.sec * 1000000L)) / 1000);
}
if ((mode == MODE_WRITEBIN) || (mode == MODE_WRITEINTEL))
{
estart = 0;
if (mode == MODE_WRITEINTEL) rc = input_intelhex(fname, &estart, &esize);
if (mode == MODE_WRITEBIN) rc = input_bin(fname, &esize);
if (rc > 0)
{
wbuf = (uint16 *)&ebuf[0];
printf("Slave %d\n", slave);
printf(" Vendor ID : %8.8X\n", *(uint32 *)(wbuf + 0x08));
printf(" Product Code : %8.8X\n", *(uint32 *)(wbuf + 0x0A));
printf(" Revision Number : %8.8X\n", *(uint32 *)(wbuf + 0x0C));
printf(" Serial Number : %8.8X\n", *(uint32 *)(wbuf + 0x0E));
printf("Busy");
fflush(stdout);
tstart = osal_current_time();
eeprom_write(slave, estart, esize);
tend = osal_current_time();
osal_time_diff(&tstart, &tend, &tdif);
printf("\nTotal EEPROM write time :%ldms\n", (tdif.usec + (tdif.sec * 1000000L)) / 1000);
}
else
printf("Error reading file, abort.\n");
}
}
else
printf("Slave number outside range.\n");
}
else
printf("No slaves found!\n");
printf("End, close socket\n");
/* stop SOEM, close socket */
ec_close();
}
else
printf("No socket connection on %s\nExcecute as root\n", ifname);
}
int main(int argc, char *argv[])
{
ec_adaptert *adapter = NULL;
ec_adaptert *head = NULL;
printf("SOEM (Simple Open EtherCAT Master)\nEEPROM tool\n");
if (argc > 4)
{
slave = atoi(argv[2]);
mode = MODE_NONE;
if ((strncmp(argv[3], "-r", sizeof("-r")) == 0)) mode = MODE_READBIN;
if ((strncmp(argv[3], "-ri", sizeof("-ri")) == 0)) mode = MODE_READINTEL;
if ((strncmp(argv[3], "-w", sizeof("-w")) == 0)) mode = MODE_WRITEBIN;
if ((strncmp(argv[3], "-wi", sizeof("-wi")) == 0)) mode = MODE_WRITEINTEL;
/* start tool */
eepromtool(argv[1], slave, mode, argv[4]);
}
else
{
printf("Usage: eepromtool ifname slave OPTION fname\n");
printf("ifname = adapter name\n");
printf("slave = slave number in EtherCAT order 1..n\n");
printf(" -r read EEPROM, output binary format\n");
printf(" -ri read EEPROM, output Intel Hex format\n");
printf(" -w write EEPROM, input binary format\n");
printf(" -wi write EEPROM, input Intel Hex format\n");
/* Print the list */
printf("Available adapters\n");
head = adapter = ec_find_adapters();
while (adapter != NULL)
{
printf("Description : %s, Device to use for wpcap: %s\n", adapter->desc, adapter->name);
adapter = adapter->next;
}
ec_free_adapters(adapter);
}
printf("End program\n");
return (0);
}

View File

@@ -1,156 +0,0 @@
/** \file
* \brief Example code for Simple Open EtherCAT master
*
* Usage: firm_update ifname1 slave fname
* ifname is NIC interface, f.e. eth0
* slave = slave number in EtherCAT order 1..n
* fname = binary file to store in slave
* CAUTION! Using the wrong file can result in a bricked slave!
*
* This is a slave firmware update test.
*
* (c)Arthur Ketels 2011
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <unistd.h>
#include "ethercat.h"
#define FWBUFSIZE (8 * 1024 * 1024)
uint8 ob;
uint16 ow;
uint32 data;
char filename[256];
char filebuffer[FWBUFSIZE]; // 8MB buffer
int filesize;
int j;
uint16 argslave;
int input_bin(char *fname, int *length)
{
FILE *fp;
int cc = 0, c;
fp = fopen(fname, "rb");
if (fp == NULL)
return 0;
while (((c = fgetc(fp)) != EOF) && (cc < FWBUFSIZE))
filebuffer[cc++] = (uint8)c;
*length = cc;
fclose(fp);
return 1;
}
void boottest(char *ifname, uint16 slave, char *filename)
{
printf("Starting firmware update example\n");
/* initialise SOEM, bind socket to ifname */
if (ec_init(ifname))
{
printf("ec_init on %s succeeded.\n", ifname);
/* find and auto-config slaves */
if (ec_config_init(FALSE) > 0)
{
printf("%d slaves found and configured.\n", ec_slavecount);
printf("Request init state for slave %d\n", slave);
ec_slave[slave].state = EC_STATE_INIT;
ec_writestate(slave);
/* wait for slave to reach INIT state */
ec_statecheck(slave, EC_STATE_INIT, EC_TIMEOUTSTATE * 4);
printf("Slave %d state to INIT.\n", slave);
/* read BOOT mailbox data, master -> slave */
data = ec_readeeprom(slave, ECT_SII_BOOTRXMBX, EC_TIMEOUTEEP);
ec_slave[slave].SM[0].StartAddr = (uint16)LO_WORD(data);
ec_slave[slave].SM[0].SMlength = (uint16)HI_WORD(data);
/* store boot write mailbox address */
ec_slave[slave].mbx_wo = (uint16)LO_WORD(data);
/* store boot write mailbox size */
ec_slave[slave].mbx_l = (uint16)HI_WORD(data);
/* read BOOT mailbox data, slave -> master */
data = ec_readeeprom(slave, ECT_SII_BOOTTXMBX, EC_TIMEOUTEEP);
ec_slave[slave].SM[1].StartAddr = (uint16)LO_WORD(data);
ec_slave[slave].SM[1].SMlength = (uint16)HI_WORD(data);
/* store boot read mailbox address */
ec_slave[slave].mbx_ro = (uint16)LO_WORD(data);
/* store boot read mailbox size */
ec_slave[slave].mbx_rl = (uint16)HI_WORD(data);
printf(" SM0 A:%4.4x L:%4d F:%8.8x\n", ec_slave[slave].SM[0].StartAddr, ec_slave[slave].SM[0].SMlength,
(int)ec_slave[slave].SM[0].SMflags);
printf(" SM1 A:%4.4x L:%4d F:%8.8x\n", ec_slave[slave].SM[1].StartAddr, ec_slave[slave].SM[1].SMlength,
(int)ec_slave[slave].SM[1].SMflags);
/* program SM0 mailbox in for slave */
ec_FPWR(ec_slave[slave].configadr, ECT_REG_SM0, sizeof(ec_smt), &ec_slave[slave].SM[0], EC_TIMEOUTRET);
/* program SM1 mailbox out for slave */
ec_FPWR(ec_slave[slave].configadr, ECT_REG_SM1, sizeof(ec_smt), &ec_slave[slave].SM[1], EC_TIMEOUTRET);
printf("Request BOOT state for slave %d\n", slave);
ec_slave[slave].state = EC_STATE_BOOT;
ec_writestate(slave);
/* wait for slave to reach BOOT state */
if (ec_statecheck(slave, EC_STATE_BOOT, EC_TIMEOUTSTATE * 10) == EC_STATE_BOOT)
{
printf("Slave %d state to BOOT.\n", slave);
if (input_bin(filename, &filesize))
{
printf("File read OK, %d bytes.\n", filesize);
printf("FoE write....");
j = ec_FOEwrite(slave, filename, 0, filesize, &filebuffer, EC_TIMEOUTSTATE);
printf("result %d.\n", j);
printf("Request init state for slave %d\n", slave);
ec_slave[slave].state = EC_STATE_INIT;
ec_writestate(slave);
}
else
printf("File not read OK.\n");
}
}
else
{
printf("No slaves found!\n");
}
printf("End firmware update example, close socket\n");
/* stop SOEM, close socket */
ec_close();
}
else
{
printf("No socket connection on %s\nExcecute as root\n", ifname);
}
}
int main(int argc, char *argv[])
{
printf("SOEM (Simple Open EtherCAT Master)\nFirmware update example\n");
if (argc > 3)
{
argslave = atoi(argv[2]);
boottest(argv[1], argslave, argv[3]);
}
else
{
printf("Usage: firm_update ifname1 slave fname\n");
printf("ifname = eth0 for example\n");
printf("slave = slave number in EtherCAT order 1..n\n");
printf("fname = binary file to store in slave\n");
printf("CAUTION! Using the wrong file can result in a bricked slave!\n");
}
printf("End program\n");
return (0);
}

View File

@@ -1,265 +0,0 @@
/** \file
* \brief Example code for Simple Open EtherCAT master
*
* Usage : red_test [ifname1] [ifname2] [cycletime]
* ifname is NIC interface, f.e. eth0
* cycletime in us, f.e. 500
*
* This is a redundancy test.
*
* (c)Arthur Ketels 2008
*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <unistd.h>
#include <sched.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
#include <pthread.h>
#include <math.h>
#include "ethercat.h"
#define NSEC_PER_SEC 1000000000
struct sched_param schedp;
char IOmap[4096];
pthread_t thread1;
struct timeval tv, t1, t2;
int dorun = 0;
int deltat, tmax = 0;
int64 toff;
int DCdiff;
int os;
uint8 ob;
uint16 ob2;
pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
uint8 *digout = 0;
int wcounter;
void redtest(char *ifname, char *ifname2)
{
int cnt, i, j, oloop, iloop;
printf("Starting Redundant test\n");
/* initialise SOEM, bind socket to ifname */
if (ec_init_redundant(ifname, ifname2))
{
printf("ec_init on %s succeeded.\n", ifname);
/* find and auto-config slaves */
if (ec_config(FALSE, &IOmap) > 0)
{
printf("%d slaves found and configured.\n", ec_slavecount);
/* wait for all slaves to reach SAFE_OP state */
ec_statecheck(0, EC_STATE_SAFE_OP, EC_TIMEOUTSTATE);
/* configure DC options for every DC capable slave found in the list */
ec_configdc();
/* read indevidual slave state and store in ec_slave[] */
ec_readstate();
for (cnt = 1; cnt <= ec_slavecount; cnt++)
{
printf("Slave:%d Name:%s Output size:%3dbits Input size:%3dbits State:%2d delay:%d.%d\n",
cnt, ec_slave[cnt].name, ec_slave[cnt].Obits, ec_slave[cnt].Ibits,
ec_slave[cnt].state, (int)ec_slave[cnt].pdelay, ec_slave[cnt].hasdc);
printf(" Out:%8.8x,%4d In:%8.8x,%4d\n",
(int)ec_slave[cnt].outputs, ec_slave[cnt].Obytes, (int)ec_slave[cnt].inputs, ec_slave[cnt].Ibytes);
/* check for EL2004 or EL2008 */
if (!digout && ((ec_slave[cnt].eep_id == 0x07d43052) || (ec_slave[cnt].eep_id == 0x07d83052)))
{
digout = ec_slave[cnt].outputs;
}
}
printf("Request operational state for all slaves\n");
ec_slave[0].state = EC_STATE_OPERATIONAL;
/* request OP state for all slaves */
ec_writestate(0);
/* wait for all slaves to reach OP state */
ec_statecheck(0, EC_STATE_OPERATIONAL, 5 * EC_TIMEOUTSTATE);
oloop = ec_slave[0].Obytes;
if ((oloop == 0) && (ec_slave[0].Obits > 0)) oloop = 1;
if (oloop > 8) oloop = 8;
iloop = ec_slave[0].Ibytes;
if ((iloop == 0) && (ec_slave[0].Ibits > 0)) iloop = 1;
if (iloop > 8) iloop = 8;
if (ec_slave[0].state == EC_STATE_OPERATIONAL)
{
printf("Operational state reached for all slaves.\n");
dorun = 1;
/* acyclic loop 5000 x 20ms = 10s */
for (i = 1; i <= 5000; i++)
{
printf("Processdata cycle %5d , Wck %3d, DCtime %12lld, O:", dorun, wcounter, ec_DCtime);
for (j = 0; j < oloop; j++)
{
printf(" %2.2x", *(ec_slave[0].outputs + j));
}
printf(" I:");
for (j = 0; j < iloop; j++)
{
printf(" %2.2x", *(ec_slave[0].inputs + j));
}
printf("\n");
usleep(20000);
}
dorun = 0;
}
else
{
printf("Not all slaves reached operational state.\n");
}
printf("Request safe operational state for all slaves\n");
ec_slave[0].state = EC_STATE_SAFE_OP;
/* request SAFE_OP state for all slaves */
ec_writestate(0);
}
else
{
printf("No slaves found!\n");
}
printf("End redundant test, close socket\n");
/* stop SOEM, close socket */
ec_close();
}
else
{
printf("No socket connection on %s\nExcecute as root\n", ifname);
}
}
/* add ns to timespec */
void add_timespec(struct timespec *ts, int64 addtime)
{
int64 sec, nsec;
nsec = addtime % NSEC_PER_SEC;
sec = (addtime - nsec) / NSEC_PER_SEC;
ts->tv_sec += sec;
ts->tv_nsec += nsec;
if (ts->tv_nsec >= NSEC_PER_SEC)
{
nsec = ts->tv_nsec % NSEC_PER_SEC;
ts->tv_sec += (ts->tv_nsec - nsec) / NSEC_PER_SEC;
ts->tv_nsec = nsec;
}
}
/* PI calculation to get linux time synced to DC time */
void ec_sync(int64 reftime, int64 cycletime, int64 *offsettime)
{
static int64 integral = 0;
int64 delta;
/* set linux sync point 50us later than DC sync, just as example */
delta = (reftime - 50000) % cycletime;
if (delta > (cycletime / 2))
{
delta = delta - cycletime;
}
if (delta > 0)
{
integral++;
}
if (delta < 0)
{
integral--;
}
*offsettime = -(delta / 100) - (integral / 20);
}
/* RT EtherCAT thread */
void ecatthread(void *ptr)
{
struct timespec ts;
struct timeval tp;
int rc;
int ht;
int64 cycletime;
rc = pthread_mutex_lock(&mutex);
rc = gettimeofday(&tp, NULL);
/* Convert from timeval to timespec */
ts.tv_sec = tp.tv_sec;
ht = (tp.tv_usec / 1000) + 1; /* round to nearest ms */
ts.tv_nsec = ht * 1000000;
cycletime = *(int *)ptr * 1000; /* cycletime in ns */
toff = 0;
dorun = 0;
while (1)
{
/* calculate next cycle start */
add_timespec(&ts, cycletime + toff);
/* wait to cycle start */
rc = pthread_cond_timedwait(&cond, &mutex, &ts);
if (dorun > 0)
{
rc = gettimeofday(&tp, NULL);
ec_send_processdata();
wcounter = ec_receive_processdata(EC_TIMEOUTRET);
dorun++;
/* if we have some digital output, cycle */
if (digout) *digout = (uint8)((dorun / 16) & 0xff);
if (ec_slave[0].hasdc)
{
/* calulate toff to get linux time and DC synced */
ec_sync(ec_DCtime, cycletime, &toff);
}
}
}
}
int main(int argc, char *argv[])
{
int iret1;
int ctime;
struct sched_param param;
int policy = SCHED_OTHER;
printf("SOEM (Simple Open EtherCAT Master)\nRedundancy test\n");
memset(&schedp, 0, sizeof(schedp));
/* do not set priority above 49, otherwise sockets are starved */
schedp.sched_priority = 30;
sched_setscheduler(0, SCHED_FIFO, &schedp);
do
{
usleep(1000);
} while (dorun);
if (argc > 3)
{
dorun = 1;
ctime = atoi(argv[3]);
/* create RT thread */
iret1 = pthread_create(&thread1, NULL, (void *)&ecatthread, (void *)&ctime);
memset(&param, 0, sizeof(param));
/* give it higher priority */
param.sched_priority = 40;
iret1 = pthread_setschedparam(thread1, policy, &param);
/* start acyclic part */
redtest(argv[1], argv[2]);
}
else
{
printf("Usage: red_test ifname1 ifname2 cycletime\nifname = eth0 for example\ncycletime in us\n");
}
schedp.sched_priority = 0;
sched_setscheduler(0, SCHED_OTHER, &schedp);
printf("End program\n");
return (0);
}

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@@ -1,372 +0,0 @@
/** \file
* \brief Example code for Simple Open EtherCAT master
*
* Usage : simple_test [ifname1]
* ifname is NIC interface, f.e. eth0
*
* This is a minimal test.
*
* (c)Arthur Ketels 2010 - 2011
*/
#include <stdio.h>
#include <string.h>
// #include <Mmsystem.h>
#include "osal.h"
#include "ethercat.h"
#define EC_TIMEOUTMON 500
char IOmap[4096];
OSAL_THREAD_HANDLE thread1;
int expectedWKC;
boolean needlf;
volatile int wkc;
volatile int rtcnt;
boolean inOP;
uint8 currentgroup = 0;
/* most basic RT thread for process data, just does IO transfer */
void CALLBACK RTthread(UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2)
{
IOmap[0]++;
ec_send_processdata();
wkc = ec_receive_processdata(EC_TIMEOUTRET);
rtcnt++;
/* do RT control stuff here */
}
int EL7031setup(uint16 slave)
{
int retval;
uint16 u16val;
// map velocity
uint16 map_1c12[4] = {0x0003, 0x1601, 0x1602, 0x1604};
uint16 map_1c13[3] = {0x0002, 0x1a01, 0x1a03};
retval = 0;
// Set PDO mapping using Complete Access
// Strange, writing CA works, reading CA doesn't
// This is a protocol error of the slave.
retval += ec_SDOwrite(slave, 0x1c12, 0x00, TRUE, sizeof(map_1c12), &map_1c12, EC_TIMEOUTSAFE);
retval += ec_SDOwrite(slave, 0x1c13, 0x00, TRUE, sizeof(map_1c13), &map_1c13, EC_TIMEOUTSAFE);
// bug in EL7031 old firmware, CompleteAccess for reading is not supported even if the slave says it is.
ec_slave[slave].CoEdetails &= ~ECT_COEDET_SDOCA;
// set some motor parameters, just as example
u16val = 1200; // max motor current in mA
// retval += ec_SDOwrite(slave, 0x8010, 0x01, FALSE, sizeof(u16val), &u16val, EC_TIMEOUTSAFE);
u16val = 150; // motor coil resistance in 0.01ohm
// retval += ec_SDOwrite(slave, 0x8010, 0x04, FALSE, sizeof(u16val), &u16val, EC_TIMEOUTSAFE);
// set other nescessary parameters as needed
// .....
while (EcatError)
printf("%s", ec_elist2string());
printf("EL7031 slave %d set, retval = %d\n", slave, retval);
return 1;
}
int AEPsetup(uint16 slave)
{
int retval;
uint8 u8val;
uint16 u16val;
retval = 0;
u8val = 0;
retval += ec_SDOwrite(slave, 0x1c12, 0x00, FALSE, sizeof(u8val), &u8val, EC_TIMEOUTRXM);
u16val = 0x1603;
retval += ec_SDOwrite(slave, 0x1c12, 0x01, FALSE, sizeof(u16val), &u16val, EC_TIMEOUTRXM);
u8val = 1;
retval += ec_SDOwrite(slave, 0x1c12, 0x00, FALSE, sizeof(u8val), &u8val, EC_TIMEOUTRXM);
u8val = 0;
retval += ec_SDOwrite(slave, 0x1c13, 0x00, FALSE, sizeof(u8val), &u8val, EC_TIMEOUTRXM);
u16val = 0x1a03;
retval += ec_SDOwrite(slave, 0x1c13, 0x01, FALSE, sizeof(u16val), &u16val, EC_TIMEOUTRXM);
u8val = 1;
retval += ec_SDOwrite(slave, 0x1c13, 0x00, FALSE, sizeof(u8val), &u8val, EC_TIMEOUTRXM);
u8val = 8;
retval += ec_SDOwrite(slave, 0x6060, 0x00, FALSE, sizeof(u8val), &u8val, EC_TIMEOUTRXM);
// set some motor parameters, just as example
u16val = 1200; // max motor current in mA
// retval += ec_SDOwrite(slave, 0x8010, 0x01, FALSE, sizeof(u16val), &u16val, EC_TIMEOUTSAFE);
u16val = 150; // motor coil resistance in 0.01ohm
// retval += ec_SDOwrite(slave, 0x8010, 0x04, FALSE, sizeof(u16val), &u16val, EC_TIMEOUTSAFE);
// set other nescessary parameters as needed
// .....
while (EcatError)
printf("%s", ec_elist2string());
printf("AEP slave %d set, retval = %d\n", slave, retval);
return 1;
}
void simpletest(char *ifname)
{
int i, j, oloop, iloop, wkc_count, chk, slc;
UINT mmResult;
needlf = FALSE;
inOP = FALSE;
printf("Starting simple test\n");
/* initialise SOEM, bind socket to ifname */
if (ec_init(ifname))
{
printf("ec_init on %s succeeded.\n", ifname);
/* find and auto-config slaves */
if (ec_config_init(FALSE) > 0)
{
printf("%d slaves found and configured.\n", ec_slavecount);
if ((ec_slavecount > 1))
{
for (slc = 1; slc <= ec_slavecount; slc++)
{
// beckhoff EL7031, using ec_slave[].name is not very reliable
if ((ec_slave[slc].eep_man == 0x00000002) && (ec_slave[slc].eep_id == 0x1b773052))
{
printf("Found %s at position %d\n", ec_slave[slc].name, slc);
// link slave specific setup to preop->safeop hook
ec_slave[slc].PO2SOconfig = &EL7031setup;
}
// Copley Controls EAP, using ec_slave[].name is not very reliable
if ((ec_slave[slc].eep_man == 0x000000ab) && (ec_slave[slc].eep_id == 0x00000380))
{
printf("Found %s at position %d\n", ec_slave[slc].name, slc);
// link slave specific setup to preop->safeop hook
ec_slave[slc].PO2SOconfig = &AEPsetup;
}
}
}
ec_config_map(&IOmap);
ec_configdc();
printf("Slaves mapped, state to SAFE_OP.\n");
/* wait for all slaves to reach SAFE_OP state */
ec_statecheck(0, EC_STATE_SAFE_OP, EC_TIMEOUTSTATE * 4);
oloop = ec_slave[0].Obytes;
if ((oloop == 0) && (ec_slave[0].Obits > 0)) oloop = 1;
if (oloop > 8) oloop = 8;
iloop = ec_slave[0].Ibytes;
if ((iloop == 0) && (ec_slave[0].Ibits > 0)) iloop = 1;
if (iloop > 8) iloop = 8;
printf("segments : %d : %d %d %d %d\n", ec_group[0].nsegments, ec_group[0].IOsegment[0], ec_group[0].IOsegment[1], ec_group[0].IOsegment[2], ec_group[0].IOsegment[3]);
printf("Request operational state for all slaves\n");
expectedWKC = (ec_group[0].outputsWKC * 2) + ec_group[0].inputsWKC;
printf("Calculated workcounter %d\n", expectedWKC);
ec_slave[0].state = EC_STATE_OPERATIONAL;
/* send one valid process data to make outputs in slaves happy*/
ec_send_processdata();
ec_receive_processdata(EC_TIMEOUTRET);
/* start RT thread as periodic MM timer */
mmResult = timeSetEvent(1, 0, RTthread, 0, TIME_PERIODIC);
/* request OP state for all slaves */
ec_writestate(0);
chk = 200;
/* wait for all slaves to reach OP state */
do
{
ec_statecheck(0, EC_STATE_OPERATIONAL, 50000);
} while (chk-- && (ec_slave[0].state != EC_STATE_OPERATIONAL));
if (ec_slave[0].state == EC_STATE_OPERATIONAL)
{
printf("Operational state reached for all slaves.\n");
wkc_count = 0;
inOP = TRUE;
/* cyclic loop, reads data from RT thread */
for (i = 1; i <= 500; i++)
{
if (wkc >= expectedWKC)
{
printf("Processdata cycle %4d, WKC %d , O:", rtcnt, wkc);
for (j = 0; j < oloop; j++)
{
printf(" %2.2x", *(ec_slave[0].outputs + j));
}
printf(" I:");
for (j = 0; j < iloop; j++)
{
printf(" %2.2x", *(ec_slave[0].inputs + j));
}
printf(" T:%lld\r", ec_DCtime);
needlf = TRUE;
}
osal_usleep(50000);
}
inOP = FALSE;
}
else
{
printf("Not all slaves reached operational state.\n");
ec_readstate();
for (i = 1; i <= ec_slavecount; i++)
{
if (ec_slave[i].state != EC_STATE_OPERATIONAL)
{
printf("Slave %d State=0x%2.2x StatusCode=0x%4.4x : %s\n",
i, ec_slave[i].state, ec_slave[i].ALstatuscode, ec_ALstatuscode2string(ec_slave[i].ALstatuscode));
}
}
}
/* stop RT thread */
timeKillEvent(mmResult);
printf("\nRequest init state for all slaves\n");
ec_slave[0].state = EC_STATE_INIT;
/* request INIT state for all slaves */
ec_writestate(0);
}
else
{
printf("No slaves found!\n");
}
printf("End simple test, close socket\n");
/* stop SOEM, close socket */
ec_close();
}
else
{
printf("No socket connection on %s\nExcecute as root\n", ifname);
}
}
// DWORD WINAPI ecatcheck( LPVOID lpParam )
OSAL_THREAD_FUNC ecatcheck(void *lpParam)
{
int slave;
while (1)
{
if (inOP && ((wkc < expectedWKC) || ec_group[currentgroup].docheckstate))
{
if (needlf)
{
needlf = FALSE;
printf("\n");
}
/* one ore more slaves are not responding */
ec_group[currentgroup].docheckstate = FALSE;
ec_readstate();
for (slave = 1; slave <= ec_slavecount; slave++)
{
if ((ec_slave[slave].group == currentgroup) && (ec_slave[slave].state != EC_STATE_OPERATIONAL))
{
ec_group[currentgroup].docheckstate = TRUE;
if (ec_slave[slave].state == (EC_STATE_SAFE_OP + EC_STATE_ERROR))
{
printf("ERROR : slave %d is in SAFE_OP + ERROR, attempting ack.\n", slave);
ec_slave[slave].state = (EC_STATE_SAFE_OP + EC_STATE_ACK);
ec_writestate(slave);
}
else if (ec_slave[slave].state == EC_STATE_SAFE_OP)
{
printf("WARNING : slave %d is in SAFE_OP, change to OPERATIONAL.\n", slave);
ec_slave[slave].state = EC_STATE_OPERATIONAL;
ec_writestate(slave);
}
else if (ec_slave[slave].state > EC_STATE_NONE)
{
if (ec_reconfig_slave(slave, EC_TIMEOUTMON))
{
ec_slave[slave].islost = FALSE;
printf("MESSAGE : slave %d reconfigured\n", slave);
}
}
else if (!ec_slave[slave].islost)
{
/* re-check state */
ec_statecheck(slave, EC_STATE_OPERATIONAL, EC_TIMEOUTRET);
if (ec_slave[slave].state == EC_STATE_NONE)
{
ec_slave[slave].islost = TRUE;
printf("ERROR : slave %d lost\n", slave);
}
}
}
if (ec_slave[slave].islost)
{
if (ec_slave[slave].state == EC_STATE_NONE)
{
if (ec_recover_slave(slave, EC_TIMEOUTMON))
{
ec_slave[slave].islost = FALSE;
printf("MESSAGE : slave %d recovered\n", slave);
}
}
else
{
ec_slave[slave].islost = FALSE;
printf("MESSAGE : slave %d found\n", slave);
}
}
}
if (!ec_group[currentgroup].docheckstate)
printf("OK : all slaves resumed OPERATIONAL.\n");
}
osal_usleep(10000);
}
return 0;
}
char ifbuf[1024];
int main(int argc, char *argv[])
{
ec_adaptert *adapter = NULL;
ec_adaptert *head = NULL;
printf("SOEM (Simple Open EtherCAT Master)\nSimple test\n");
if (argc > 1)
{
/* create thread to handle slave error handling in OP */
osal_thread_create(&thread1, 128000, &ecatcheck, NULL);
strcpy(ifbuf, argv[1]);
/* start cyclic part */
simpletest(ifbuf);
}
else
{
printf("Usage: simple_test ifname1\n");
/* Print the list */
printf("Available adapters\n");
head = adapter = ec_find_adapters();
while (adapter != NULL)
{
printf("Description : %s, Device to use for wpcap: %s\n", adapter->desc, adapter->name);
adapter = adapter->next;
}
ec_free_adapters(adapter);
}
printf("End program\n");
return (0);
}

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