Sam Grove
/
canopen_slavenode
CANfestival - an open source CANopen framework
framework/include/states.h@0:6219434a0cb5, 2011-05-30 (annotated)
- Committer:
- sam_grove
- Date:
- Mon May 30 07:14:41 2011 +0000
- Revision:
- 0:6219434a0cb5
Initial public release of slave node framework port
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
sam_grove |
0:6219434a0cb5 | 1 | /* |
sam_grove |
0:6219434a0cb5 | 2 | This file is part of CanFestival, a library implementing CanOpen Stack. |
sam_grove |
0:6219434a0cb5 | 3 | |
sam_grove |
0:6219434a0cb5 | 4 | Copyright (C): Edouard TISSERANT and Francis DUPIN |
sam_grove |
0:6219434a0cb5 | 5 | |
sam_grove |
0:6219434a0cb5 | 6 | See COPYING file for copyrights details. |
sam_grove |
0:6219434a0cb5 | 7 | |
sam_grove |
0:6219434a0cb5 | 8 | This library is free software; you can redistribute it and/or |
sam_grove |
0:6219434a0cb5 | 9 | modify it under the terms of the GNU Lesser General Public |
sam_grove |
0:6219434a0cb5 | 10 | License as published by the Free Software Foundation; either |
sam_grove |
0:6219434a0cb5 | 11 | version 2.1 of the License, or (at your option) any later version. |
sam_grove |
0:6219434a0cb5 | 12 | |
sam_grove |
0:6219434a0cb5 | 13 | This library is distributed in the hope that it will be useful, |
sam_grove |
0:6219434a0cb5 | 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
sam_grove |
0:6219434a0cb5 | 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
sam_grove |
0:6219434a0cb5 | 16 | Lesser General Public License for more details. |
sam_grove |
0:6219434a0cb5 | 17 | |
sam_grove |
0:6219434a0cb5 | 18 | You should have received a copy of the GNU Lesser General Public |
sam_grove |
0:6219434a0cb5 | 19 | License along with this library; if not, write to the Free Software |
sam_grove |
0:6219434a0cb5 | 20 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
sam_grove |
0:6219434a0cb5 | 21 | */ |
sam_grove |
0:6219434a0cb5 | 22 | |
sam_grove |
0:6219434a0cb5 | 23 | /** @defgroup statemachine State Machine |
sam_grove |
0:6219434a0cb5 | 24 | * @ingroup userapi |
sam_grove |
0:6219434a0cb5 | 25 | */ |
sam_grove |
0:6219434a0cb5 | 26 | |
sam_grove |
0:6219434a0cb5 | 27 | #ifndef __states_h__ |
sam_grove |
0:6219434a0cb5 | 28 | #define __states_h__ |
sam_grove |
0:6219434a0cb5 | 29 | |
sam_grove |
0:6219434a0cb5 | 30 | #include <applicfg.h> |
sam_grove |
0:6219434a0cb5 | 31 | |
sam_grove |
0:6219434a0cb5 | 32 | /* The nodes states |
sam_grove |
0:6219434a0cb5 | 33 | * ----------------- |
sam_grove |
0:6219434a0cb5 | 34 | * values are choosen so, that they can be sent directly |
sam_grove |
0:6219434a0cb5 | 35 | * for heartbeat messages... |
sam_grove |
0:6219434a0cb5 | 36 | * Must be coded on 7 bits only |
sam_grove |
0:6219434a0cb5 | 37 | * */ |
sam_grove |
0:6219434a0cb5 | 38 | /* Should not be modified */ |
sam_grove |
0:6219434a0cb5 | 39 | enum enum_nodeState { |
sam_grove |
0:6219434a0cb5 | 40 | Initialisation = 0x00, |
sam_grove |
0:6219434a0cb5 | 41 | Disconnected = 0x01, |
sam_grove |
0:6219434a0cb5 | 42 | Connecting = 0x02, |
sam_grove |
0:6219434a0cb5 | 43 | Preparing = 0x02, |
sam_grove |
0:6219434a0cb5 | 44 | Stopped = 0x04, |
sam_grove |
0:6219434a0cb5 | 45 | Operational = 0x05, |
sam_grove |
0:6219434a0cb5 | 46 | Pre_operational = 0x7F, |
sam_grove |
0:6219434a0cb5 | 47 | Unknown_state = 0x0F |
sam_grove |
0:6219434a0cb5 | 48 | }; |
sam_grove |
0:6219434a0cb5 | 49 | |
sam_grove |
0:6219434a0cb5 | 50 | typedef enum enum_nodeState e_nodeState; |
sam_grove |
0:6219434a0cb5 | 51 | |
sam_grove |
0:6219434a0cb5 | 52 | typedef struct |
sam_grove |
0:6219434a0cb5 | 53 | { |
sam_grove |
0:6219434a0cb5 | 54 | INTEGER8 csBoot_Up; |
sam_grove |
0:6219434a0cb5 | 55 | INTEGER8 csSDO; |
sam_grove |
0:6219434a0cb5 | 56 | INTEGER8 csEmergency; |
sam_grove |
0:6219434a0cb5 | 57 | INTEGER8 csSYNC; |
sam_grove |
0:6219434a0cb5 | 58 | INTEGER8 csHeartbeat; |
sam_grove |
0:6219434a0cb5 | 59 | INTEGER8 csPDO; |
sam_grove |
0:6219434a0cb5 | 60 | INTEGER8 csLSS; |
sam_grove |
0:6219434a0cb5 | 61 | } s_state_communication; |
sam_grove |
0:6219434a0cb5 | 62 | |
sam_grove |
0:6219434a0cb5 | 63 | /** |
sam_grove |
0:6219434a0cb5 | 64 | * @brief Function that user app can overload |
sam_grove |
0:6219434a0cb5 | 65 | * @ingroup statemachine |
sam_grove |
0:6219434a0cb5 | 66 | */ |
sam_grove |
0:6219434a0cb5 | 67 | typedef void (*initialisation_t)(CO_Data*); |
sam_grove |
0:6219434a0cb5 | 68 | typedef void (*preOperational_t)(CO_Data*); |
sam_grove |
0:6219434a0cb5 | 69 | typedef void (*operational_t)(CO_Data*); |
sam_grove |
0:6219434a0cb5 | 70 | typedef void (*stopped_t)(CO_Data*); |
sam_grove |
0:6219434a0cb5 | 71 | |
sam_grove |
0:6219434a0cb5 | 72 | /** |
sam_grove |
0:6219434a0cb5 | 73 | * @ingroup statemachine |
sam_grove |
0:6219434a0cb5 | 74 | * @brief Function that user app can overload |
sam_grove |
0:6219434a0cb5 | 75 | * @param *d Pointer on a CAN object data structure |
sam_grove |
0:6219434a0cb5 | 76 | */ |
sam_grove |
0:6219434a0cb5 | 77 | void _initialisation(CO_Data* d); |
sam_grove |
0:6219434a0cb5 | 78 | |
sam_grove |
0:6219434a0cb5 | 79 | /** |
sam_grove |
0:6219434a0cb5 | 80 | * @ingroup statemachine |
sam_grove |
0:6219434a0cb5 | 81 | * @brief Function that user app can overload |
sam_grove |
0:6219434a0cb5 | 82 | * @param *d Pointer on a CAN object data structure |
sam_grove |
0:6219434a0cb5 | 83 | */ |
sam_grove |
0:6219434a0cb5 | 84 | void _preOperational(CO_Data* d); |
sam_grove |
0:6219434a0cb5 | 85 | |
sam_grove |
0:6219434a0cb5 | 86 | /** |
sam_grove |
0:6219434a0cb5 | 87 | * @ingroup statemachine |
sam_grove |
0:6219434a0cb5 | 88 | * @brief Function that user app can overload |
sam_grove |
0:6219434a0cb5 | 89 | * @param *d Pointer on a CAN object data structure |
sam_grove |
0:6219434a0cb5 | 90 | */ |
sam_grove |
0:6219434a0cb5 | 91 | void _operational(CO_Data* d); |
sam_grove |
0:6219434a0cb5 | 92 | |
sam_grove |
0:6219434a0cb5 | 93 | /** |
sam_grove |
0:6219434a0cb5 | 94 | * @ingroup statemachine |
sam_grove |
0:6219434a0cb5 | 95 | * @brief Function that user app can overload |
sam_grove |
0:6219434a0cb5 | 96 | * @param *d Pointer on a CAN object data structure |
sam_grove |
0:6219434a0cb5 | 97 | */ |
sam_grove |
0:6219434a0cb5 | 98 | void _stopped(CO_Data* d); |
sam_grove |
0:6219434a0cb5 | 99 | |
sam_grove |
0:6219434a0cb5 | 100 | #include "data.h" |
sam_grove |
0:6219434a0cb5 | 101 | |
sam_grove |
0:6219434a0cb5 | 102 | /************************* prototypes ******************************/ |
sam_grove |
0:6219434a0cb5 | 103 | |
sam_grove |
0:6219434a0cb5 | 104 | /** |
sam_grove |
0:6219434a0cb5 | 105 | * @brief Called by driver/app when receiving messages |
sam_grove |
0:6219434a0cb5 | 106 | * @param *d Pointer on a CAN object data structure |
sam_grove |
0:6219434a0cb5 | 107 | * @param *m Pointer on a CAN message structure |
sam_grove |
0:6219434a0cb5 | 108 | */ |
sam_grove |
0:6219434a0cb5 | 109 | void canDispatch(CO_Data* d, Message *m); |
sam_grove |
0:6219434a0cb5 | 110 | |
sam_grove |
0:6219434a0cb5 | 111 | /** |
sam_grove |
0:6219434a0cb5 | 112 | * @ingroup statemachine |
sam_grove |
0:6219434a0cb5 | 113 | * @brief Returns the state of the node |
sam_grove |
0:6219434a0cb5 | 114 | * @param *d Pointer on a CAN object data structure |
sam_grove |
0:6219434a0cb5 | 115 | * @return The node state |
sam_grove |
0:6219434a0cb5 | 116 | */ |
sam_grove |
0:6219434a0cb5 | 117 | e_nodeState getState (CO_Data* d); |
sam_grove |
0:6219434a0cb5 | 118 | |
sam_grove |
0:6219434a0cb5 | 119 | /** |
sam_grove |
0:6219434a0cb5 | 120 | * @ingroup statemachine |
sam_grove |
0:6219434a0cb5 | 121 | * @brief Change the state of the node |
sam_grove |
0:6219434a0cb5 | 122 | * @param *d Pointer on a CAN object data structure |
sam_grove |
0:6219434a0cb5 | 123 | * @param newState The state to assign |
sam_grove |
0:6219434a0cb5 | 124 | * @return |
sam_grove |
0:6219434a0cb5 | 125 | */ |
sam_grove |
0:6219434a0cb5 | 126 | UNS8 setState (CO_Data* d, e_nodeState newState); |
sam_grove |
0:6219434a0cb5 | 127 | |
sam_grove |
0:6219434a0cb5 | 128 | /** |
sam_grove |
0:6219434a0cb5 | 129 | * @ingroup statemachine |
sam_grove |
0:6219434a0cb5 | 130 | * @brief Returns the nodId |
sam_grove |
0:6219434a0cb5 | 131 | * @param *d Pointer on a CAN object data structure |
sam_grove |
0:6219434a0cb5 | 132 | * @return |
sam_grove |
0:6219434a0cb5 | 133 | */ |
sam_grove |
0:6219434a0cb5 | 134 | UNS8 getNodeId (CO_Data* d); |
sam_grove |
0:6219434a0cb5 | 135 | |
sam_grove |
0:6219434a0cb5 | 136 | /** |
sam_grove |
0:6219434a0cb5 | 137 | * @ingroup statemachine |
sam_grove |
0:6219434a0cb5 | 138 | * @brief Define the node ID. Initialize the object dictionary |
sam_grove |
0:6219434a0cb5 | 139 | * @param *d Pointer on a CAN object data structure |
sam_grove |
0:6219434a0cb5 | 140 | * @param nodeId The node ID to assign |
sam_grove |
0:6219434a0cb5 | 141 | */ |
sam_grove |
0:6219434a0cb5 | 142 | void setNodeId (CO_Data* d, UNS8 nodeId); |
sam_grove |
0:6219434a0cb5 | 143 | |
sam_grove |
0:6219434a0cb5 | 144 | /** |
sam_grove |
0:6219434a0cb5 | 145 | * @brief Some stuff to do when the node enter in pre-operational mode |
sam_grove |
0:6219434a0cb5 | 146 | * @param *d Pointer on a CAN object data structure |
sam_grove |
0:6219434a0cb5 | 147 | */ |
sam_grove |
0:6219434a0cb5 | 148 | void initPreOperationalMode (CO_Data* d); |
sam_grove |
0:6219434a0cb5 | 149 | |
sam_grove |
0:6219434a0cb5 | 150 | #endif |