--- a/rt/msr_module.c Wed Mar 15 20:19:05 2006 +0000
+++ b/rt/msr_module.c Fri Mar 17 14:21:35 2006 +0000
@@ -23,6 +23,7 @@
#include <linux/ipipe.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
+#include <linux/delay.h>
// RT_lib
#include <msr_main.h>
@@ -34,8 +35,9 @@
#include "msr_param.h"
// EtherCAT
-#include "../include/EtherCAT_rt.h"
-#include "../include/EtherCAT_si.h"
+#include "../include/ecrt.h"
+
+//#define ASYNC
// Defines/Makros
#define HZREDUCTION (MSR_ABTASTFREQUENZ / HZ)
@@ -59,14 +61,17 @@
uint32_t k_angle;
uint32_t k_pos;
+uint32_t k_preio;
+uint32_t k_postio;
+uint32_t k_finished;
ec_field_init_t domain1_fields[] = {
- {&r_ssi, "1", "Beckhoff", "EL5001", ec_ipvalue, 0, 1},
+ {&r_ssi, "1", "Beckhoff", "EL5001", "InputValue", 0, 1},
{}
};
ec_field_init_t domain2_fields[] = {
- {&r_ssi2, "1", "Beckhoff", "EL5001", ec_ipvalue, 0, 1},
+ {&r_ssi2, "1", "Beckhoff", "EL5001", "InputValue", 0, 1},
{}
};
@@ -74,27 +79,48 @@
static void msr_controller_run(void)
{
+ cycles_t offset;
static unsigned int counter = 0;
+ offset = get_cycles();
+
if (counter) counter--;
else {
//EtherCAT_rt_master_debug(master, 2);
counter = MSR_ABTASTFREQUENZ;
}
- // Prozessdaten lesen und schreiben
- EtherCAT_rt_domain_queue(domain1);
- EtherCAT_rt_domain_queue(domain2);
-
- EtherCAT_rt_master_xio(master);
-
- EtherCAT_rt_domain_process(domain1);
- EtherCAT_rt_domain_process(domain2);
-
- //k_angle = EC_READ_U16(r_inc);
+ k_preio = (uint32_t) (get_cycles() - offset) * 1e6 / cpu_khz;
+
+#ifdef ASYNC
+ // Empfangen
+ ecrt_master_async_receive(master);
+ ecrt_domain_process(domain1);
+ ecrt_domain_process(domain2);
+
+ // Prozessdaten verarbeiten
k_pos = EC_READ_U32(r_ssi);
- //EtherCAT_rt_master_debug(master, 0);
+ // Senden
+ ecrt_domain_queue(domain1);
+ ecrt_domain_queue(domain2);
+ ecrt_master_async_send(master);
+#else
+ // Senden und empfangen
+ ecrt_domain_queue(domain1);
+ ecrt_domain_queue(domain2);
+ ecrt_master_sync_io(master);
+ ecrt_domain_process(domain1);
+ ecrt_domain_process(domain2);
+
+ // Prozessdaten verarbeiten
+ k_pos = EC_READ_U32(r_ssi);
+#endif
+
+ k_postio = (uint32_t) (get_cycles() - offset) * 1e6 / cpu_khz;
+
+ //ecrt_master_debug(master, 0);
+ k_finished = (uint32_t) (get_cycles() - offset) * 1e6 / cpu_khz;
}
/*****************************************************************************/
@@ -104,6 +130,10 @@
msr_reg_kanal("/angle0", "", &k_angle, TUINT);
msr_reg_kanal("/pos0", "", &k_pos, TUINT);
+ msr_reg_kanal("/Timing/Pre-IO", "ns", &k_preio, TUINT);
+ msr_reg_kanal("/Timing/Post-IO", "ns", &k_postio, TUINT);
+ msr_reg_kanal("/Timing/Finished", "ns", &k_finished, TUINT);
+
return 0;
}
@@ -148,59 +178,63 @@
goto out_return;
}
- if ((master = EtherCAT_rt_request_master(0)) == NULL) {
+ if ((master = ecrt_request_master(0)) == NULL) {
printk(KERN_ERR "Error requesting master 0!\n");
goto out_msr_cleanup;
}
- //EtherCAT_rt_master_print(master);
+ //ecrt_master_print(master);
printk(KERN_INFO "Registering domains...\n");
- if (!(domain1 = EtherCAT_rt_master_register_domain(master, ec_sync, 100)))
- {
+ if (!(domain1 = ecrt_master_create_domain(master))) {
printk(KERN_ERR "EtherCAT: Could not register domain!\n");
goto out_release_master;
}
- if (!(domain2 = EtherCAT_rt_master_register_domain(master, ec_sync, 100)))
- {
+ if (!(domain2 = ecrt_master_create_domain(master))) {
printk(KERN_ERR "EtherCAT: Could not register domain!\n");
goto out_release_master;
}
printk(KERN_INFO "Registering domain fields...\n");
- if (EtherCAT_rt_register_domain_fields(domain1, domain1_fields)) {
+ if (ecrt_domain_register_field_list(domain1, domain1_fields)) {
printk(KERN_ERR "Failed to register domain fields.\n");
goto out_release_master;
}
- if (EtherCAT_rt_register_domain_fields(domain2, domain2_fields)) {
+ if (ecrt_domain_register_field_list(domain2, domain2_fields)) {
printk(KERN_ERR "Failed to register domain fields.\n");
goto out_release_master;
}
printk(KERN_INFO "Activating master...\n");
- //EtherCAT_rt_master_debug(master, 2);
-
- if (EtherCAT_rt_master_activate(master)) {
+ //ecrt_master_debug(master, 2);
+
+ if (ecrt_master_activate(master)) {
printk(KERN_ERR "Could not activate master!\n");
goto out_release_master;
}
- //EtherCAT_rt_master_debug(master, 0);
+ //ecrt_master_debug(master, 0);
#if 1
- if (EtherCAT_rt_canopen_sdo_addr_read(master, "6", 0x100A, 1,
- &version)) {
+ if (ecrt_master_sdo_read(master, "6", 0x100A, 1, &version)) {
printk(KERN_ERR "Could not read SSI version!\n");
goto out_release_master;
}
printk(KERN_INFO "Software-version: %u\n", version);
#endif
+#ifdef ASYNC
+ ecrt_domain_queue(domain1);
+ ecrt_domain_queue(domain2);
+ ecrt_master_async_send(master);
+ udelay(100);
+#endif
+
ipipe_init_attr(&attr);
attr.name = "IPIPE-MSR-MODULE";
attr.priority = IPIPE_ROOT_PRIO + 1;
@@ -210,7 +244,7 @@
return 0;
out_release_master:
- EtherCAT_rt_release_master(master);
+ ecrt_release_master(master);
out_msr_cleanup:
msr_rtlib_cleanup();
@@ -233,12 +267,8 @@
printk(KERN_INFO "=== Stopping EtherCAT environment... ===\n");
printk(KERN_INFO "Deactivating master...\n");
-
- if (EtherCAT_rt_master_deactivate(master) < 0) {
- printk(KERN_WARNING "Warning - Could not deactivate master!\n");
- }
-
- EtherCAT_rt_release_master(master);
+ ecrt_master_deactivate(master);
+ ecrt_release_master(master);
printk(KERN_INFO "=== EtherCAT environment stopped. ===\n");
}