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git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@1777 ebee16cc-31ac-478f-84a7-5cbb03baadba
77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
/**
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* @addtogroup PIOS PIOS Core hardware abstraction layer
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* @{
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* @addtogroup PIOS_OPAHRS OPAHRS Functions
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* @{
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*
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* @file pios_opahrs_proto.c
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
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* @brief PPM Input functions
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* @see The GNU Public License (GPL) Version 3
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*
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*/
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#include "pios_opahrs_proto.h"
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#include <string.h> /* memset */
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void opahrs_msg_v0_init_rx(struct opahrs_msg_v0 *msg)
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{
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/* Make sure we start with bad magic in the rx buffer */
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msg->head.magic = 0;
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msg->head.type = 0;
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msg->tail.magic = 0;
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}
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void opahrs_msg_v0_init_user_tx(struct opahrs_msg_v0 *msg, enum opahrs_msg_v0_tag tag)
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{
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msg->head.magic = OPAHRS_MSG_MAGIC_HEAD;
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msg->head.type = OPAHRS_MSG_TYPE_USER_V0;
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msg->payload.user.t = tag;
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msg->tail.magic = OPAHRS_MSG_MAGIC_TAIL;
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}
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void opahrs_msg_v0_init_link_tx(struct opahrs_msg_v0 *msg, enum opahrs_msg_link_tag tag)
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{
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msg->head.magic = OPAHRS_MSG_MAGIC_HEAD;
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msg->head.type = OPAHRS_MSG_TYPE_LINK;
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msg->payload.link.t = tag;
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msg->tail.magic = OPAHRS_MSG_MAGIC_TAIL;
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}
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void opahrs_msg_v1_init_rx(struct opahrs_msg_v1 *msg)
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{
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/* Make sure we start with bad magic in the rx buffer */
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msg->head.magic = 0;
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msg->head.type = 0;
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msg->tail.magic = 0;
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}
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void opahrs_msg_v1_init_user_tx(struct opahrs_msg_v1 *msg, enum opahrs_msg_v1_tag tag)
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{
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msg->head.magic = OPAHRS_MSG_MAGIC_HEAD;
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msg->head.type = OPAHRS_MSG_TYPE_USER_V1;
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msg->payload.user.t = tag;
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msg->tail.magic = OPAHRS_MSG_MAGIC_TAIL;
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}
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void opahrs_msg_v1_init_link_tx(struct opahrs_msg_v1 *msg, enum opahrs_msg_link_tag tag)
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{
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msg->head.magic = OPAHRS_MSG_MAGIC_HEAD;
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msg->head.type = OPAHRS_MSG_TYPE_LINK;
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msg->payload.link.t = tag;
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msg->tail.magic = OPAHRS_MSG_MAGIC_TAIL;
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}
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/**
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* @}
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* @}
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*/
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