author | Florian Pose <fp@igh-essen.com> |
Fri, 07 Apr 2006 14:35:29 +0000 | |
changeset 173 | 10e182a8bc4e |
parent 164 | ed85368b2b2e |
child 184 | 2fc86cec12df |
permissions | -rw-r--r-- |
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/****************************************************************************** |
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* |
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* g l o b a l s . h |
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* Globale Definitionen und Makros für das EtherCAT-Protokoll. |
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* |
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* $Id$ |
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* |
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*****************************************************************************/ |
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#ifndef _EC_GLOBALS_ |
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#define _EC_GLOBALS_ |
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#include <linux/types.h> |
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/*****************************************************************************/ |
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// EtherCAT-Protokoll |
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#define EC_MAX_FRAME_SIZE 1500 /**< Maximale Größe eines EtherCAT-Frames ohne |
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Ethernet-II-Header und -Prüfsumme */ |
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#define EC_MIN_FRAME_SIZE 46 /** Minimale Größe, s. o. */ |
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#define EC_FRAME_HEADER_SIZE 2 /**< Größe des EtherCAT-Frame-Headers */ |
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#define EC_COMMAND_HEADER_SIZE 10 /**< Größe eines EtherCAT-Kommando-Headers */ |
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#define EC_COMMAND_FOOTER_SIZE 2 /**< Größe eines EtherCAT-Kommando-Footers */ |
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#define EC_SYNC_SIZE 8 /**< Größe einer Sync-Manager-Konfigurationsseite */ |
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#define EC_FMMU_SIZE 16 /**< Größe einer FMMU-Konfigurationsseite */ |
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#define EC_MAX_FMMUS 16 /**< Maximale Anzahl FMMUs pro Slave */ |
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#define EC_MAX_DATA_SIZE (EC_MAX_FRAME_SIZE \ |
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- EC_FRAME_HEADER_SIZE \ |
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- EC_COMMAND_HEADER_SIZE \ |
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- EC_COMMAND_FOOTER_SIZE) /**< Maximale Datengröße |
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bei einem Kommando pro |
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Frame */ |
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/*****************************************************************************/ |
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#define EC_INFO(fmt, args...) \ |
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printk(KERN_INFO "EtherCAT: " fmt, ##args) |
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#define EC_ERR(fmt, args...) \ |
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printk(KERN_ERR "EtherCAT ERROR: " fmt, ##args) |
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#define EC_WARN(fmt, args...) \ |
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printk(KERN_WARNING "EtherCAT WARNING: " fmt, ##args) |
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#define EC_DBG(fmt, args...) \ |
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printk(KERN_DEBUG "EtherCAT DEBUG: " fmt, ##args) |
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/*****************************************************************************/ |
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extern void ec_print_data(const uint8_t *, size_t); |
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extern void ec_print_data_diff(const uint8_t *, const uint8_t *, size_t); |
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/*****************************************************************************/ |
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/** |
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Code - Message Pair. |
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Some EtherCAT commands support reading a status code to display a certain |
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message. This type allows to map a code to a message string. |
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*/ |
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typedef struct |
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{ |
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uint32_t code; /**< Code */ |
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const char *message; /**< Message belonging to \a code */ |
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} |
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ec_code_msg_t; |
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/*****************************************************************************/ |
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#endif |
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/* Emacs-Konfiguration |
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;;; Local Variables: *** |
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;;; c-basic-offset:4 *** |
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;;; End: *** |
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*/ |