Added attach_to_chip() and release_chip() functions for each chip.

[lincan.git] / lincan / src / c_can.c

diff --git a/lincan/src/c_can.c b/lincan/src/c_can.c
index a0503b49be2e6fb75f2b6c30647abe84454b2d8c..4c052c312603d2b0bef68cb518564fe444cde143 100644 (file)
--- a/lincan/src/c_can.c
+++ b/lincan/src/c_can.c
@@ -750,6 +750,29 @@ int c_can_stop_chip(struct canchip_t *pchip)
    return 0;
 }
 
+int c_can_attach_to_chip(struct canchip_t *chip)
+{
+       return 0;
+}
+
+int c_can_release_chip(struct canchip_t *chip)
+{
+       int temp;
+
+       temp = c_can_read_reg_w(chip, CCCR);
+
+       /* Disable IRQ generation */
+       c_can_config_irqs(chip, 0);
+
+       temp = c_can_read_reg_w(chip, CCCR);
+
+       /* Power-down C_CAN, except this does nothing in the version 1.2 */
+       c_can_stop_chip(chip);
+
+
+       return 0;
+}
+
 ///////////////////////////////////////////////////////////////////////
 /*
  *Check the TxOK bit of the Status Register and resets it afterwards.
@@ -946,6 +969,8 @@ int c_can_register(struct chipspecops_t *chipspecops)
        chipspecops->remote_request=c_can_remote_request;
        chipspecops->enable_configuration=c_can_enable_configuration;
        chipspecops->disable_configuration=c_can_disable_configuration;
+       chipspecops->attach_to_chip=c_can_attach_to_chip;
+       chipspecops->release_chip=c_can_release_chip;
        chipspecops->set_btregs=c_can_set_btregs;
        chipspecops->start_chip=c_can_start_chip;
        chipspecops->stop_chip=c_can_stop_chip;