]> rtime.felk.cvut.cz Git - lincan.git/blobdiff - lincan/src/sja1000.c
CPC-PCI second chip IRQ corrected. Message timestamp code added.
[lincan.git] / lincan / src / sja1000.c
index a27971841a77ede3c78d9db4b1f18fa21545ddc0..d5f7b1557864a2d5e027eb854d696c6a1b5eaed8 100644 (file)
@@ -4,7 +4,7 @@
  * Rewritten for new CAN queues by Pavel Pisa - OCERA team member
  * email:pisa@cmp.felk.cvut.cz
  * This software is released under the GPL-License.
- * Version lincan-0.2  9 Jul 2003
+ * Version lincan-0.3  17 Jun 2004
  */
 
 #include "../include/can.h"
@@ -387,12 +387,6 @@ void sja1000_irq_read_handler(struct chip_t *chip, struct msgobj_t *obj)
                id = can_read_reg(chip, SJARXID0) | (can_read_reg(chip, SJARXID1)<<8);
                obj->rx_msg.length = len = id & 0x0f;
                obj->rx_msg.flags = id&sjaID0_RTR ? MSG_RTR : 0;
-               #ifdef CAN_MSG_VERSION_2
-               obj->rx_msg.timestamp.tv_sec = 0;
-               obj->rx_msg.timestamp.tv_usec = 0;
-               #else /* CAN_MSG_VERSION_2 */
-               obj->rx_msg.timestamp = 0;
-               #endif /* CAN_MSG_VERSION_2 */
                obj->rx_msg.cob = 0;
                obj->rx_msg.id = id>>5;
 
@@ -402,6 +396,9 @@ void sja1000_irq_read_handler(struct chip_t *chip, struct msgobj_t *obj)
 
                can_write_reg(chip, sjaCMR_RRB, SJACMR);
 
+               /* fill CAN message timestamp */
+               can_filltimestamp(&obj->rx_msg.timestamp);
+
                canque_filter_msg2edges(obj->qends, &obj->rx_msg);
        } while(can_read_reg(chip, SJASR) & sjaSR_RBS);
 }
@@ -413,6 +410,9 @@ void sja1000_irq_write_handler(struct chip_t *chip, struct msgobj_t *obj)
        if(obj->tx_slot){
                /* Do local transmitted message distribution if enabled */
                if (processlocal){
+                       /* fill CAN message timestamp */
+                       can_filltimestamp(&obj->tx_slot->msg.timestamp);
+                       
                        obj->tx_slot->msg.flags |= MSG_LOCAL;
                        canque_filter_msg2edges(obj->qends, &obj->tx_slot->msg);
                }
@@ -491,3 +491,12 @@ int sja1000_register(struct chipspecops_t *chipspecops)
        chipspecops->irq_handler = sja1000_irq_handler;
        return 0;
 }
+
+int sja1000_fill_chipspecops(struct chip_t *chip)
+{
+       chip->chip_type="sja1000";
+       chip->max_objects=1;
+       sja1000_register(chip->chipspecops);
+       return 0;
+}
+