update firmware to @319

1 files changed, 101 insertions, 0 deletions

diff --git a/firmware/can.h b/firmware/can.h
new file mode 100644
index 0000000..1bab0ba
--- /dev/null
+++ b/firmware/can.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2007 Marco Glietsch (http://www.mikrocontroller.net/topic/98697)
+ * Original author: Marco Glietsch
+ * Modified for octopus by Michael Hartmann <ich@speicherleck.de>
+ * All rights reserved.
+ *
+ * Short descripton of file:
+ *
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions 
+ * are met:
+ *
+ *   * Redistributions of source code must retain the above copyright 
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above 
+ *     copyright notice, this list of conditions and the following 
+ *     disclaimer in the documentation and/or other materials provided 
+ *     with the distribution.
+ *   * Neither the name of the FH Augsburg nor the names of its 
+ *     contributors may be used to endorse or promote products derived 
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES{} LOSS OF USE, 
+ * DATA, OR PROFITS{} OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef CAN_H
+#define CAN_H
+
+#include <inttypes.h>
+
+#define setbit(ADR,BIT)   (ADR |= (1<<BIT))
+#define clearbit(ADR,BIT) (ADR &=~(1<<BIT))
+#define getbit(ADR, BIT)  (ADR &  (1<<BIT))
+
+/* CAN Objekte */
+#define NO_MOBS 15   // Anzahl der Message Objects festlegen
+#define NOMOB   0xff // Definition für ungültigen Objektindex
+
+// baudrate
+enum { CAN_BAUDRATE_100K, CAN_BAUDRATE_125K, CAN_BAUDRATE_200K,
+       CAN_BAUDRATE_250K, CAN_BAUDRATE_500K, CAN_BAUDRATE_1000K };
+
+// Betriebsmodi
+enum { CAN_MODE_DISABLED, CAN_MODE_TRANSMIT_DATA, CAN_MODE_TRANSMIT_REMOTE,
+       CAN_MODE_RECEIVE_DATA, CAN_MODE_AUTO_REPLY };
+
+// Interrupt-Modi
+enum { CAN_INTERRUPTS_NONE, CAN_INTERRUPTS_TX, CAN_INTERRUPTS_RX,
+       CAN_INTERRUPTS_TXRX };
+
+void can_parser(uint8_t *buf);
+
+int can_init(uint8_t baudrate, uint8_t intmode, uint8_t eid);
+void can_init_usb(uint8_t baudrate, uint8_t eid);
+
+int can_deinit(void);
+void can_deinit_usb(void);
+
+int can_enable_mob(uint8_t mob, uint8_t mode, uint32_t id, uint32_t idm);
+void can_enable_mob_usb(uint8_t mob, uint8_t mode, uint32_t id, uint32_t idm);
+
+int can_disable_mob(uint8_t mob);
+void can_disable_mob_usb(uint8_t mob);
+
+int can_send_data(uint8_t mob, uint8_t length, uint8_t * data);
+void can_send_data_usb(uint8_t mob, uint8_t length, uint8_t *data);
+
+int can_send_remote(uint8_t mob);
+void can_send_remote_usb(uint8_t mob);
+
+void can_receive_data_usb(int mob);
+
+void can_set_autoreply(uint8_t mob, uint8_t length, uint8_t *buf);
+void can_set_autoreply_usb(uint8_t mob, uint8_t length, uint8_t *buf);
+
+// sonsitge hilfsfunktionen
+int can_set_baudrate(uint8_t baudrate);
+int can_set_interrupt(uint8_t mode);
+void can_get_mob(uint8_t mob);
+uint32_t can_get_id(void);
+void can_set_id_mask(uint32_t idm);
+void can_set_id(uint32_t id);
+int can_set_mode(uint8_t mode);
+uint8_t can_get_mode(void);
+void can_set_data(uint8_t length, uint8_t * data);
+void can_get_data(int8_t *msg);
+void can_set_mob_interrupt(uint8_t object);
+void can_clear_mob_interrupt(uint8_t mob);
+uint8_t can_get_mob_interrupt(void);
+
+#endif /* CAN_H */