Diff: Modbus.h

Revision:

0:8b3c6f593515

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Modbus.h	Thu Jun 22 09:33:04 2017 +0000
@@ -0,0 +1,96 @@
+/*******************************************************************/
+/*                                                                 */
+/*                 Modbus                                          */
+/*                                                                 */
+/*  Gestion de la liaison Modbus esclave                           */
+/*                                                                 */
+/*                                                                 */
+/*******************************************************************/
+#ifndef _MODBUS_
+#define _MODBUS_
+
+#include "mbed.h"
+#include <Serial.h>
+
+#include "Constantes.h"
+#include "Variable.h"
+
+#include "time.h"
+
+
+
+/***** Etats **********/
+#define ARRET       0
+#define ATTENTE     1
+#define RECEPTION   2
+#define RECU        3
+#define TRAITE      4
+#define EMISSION    5
+#define FIN         6
+#define ERREUR      7
+#define TIMEOUT     8
+
+/* ----------------------- Defines ------------------------------------------*/
+#define MB_ADDRESSE_BROADCAST                 ( 0 )   /*! Modbus adresse de broadcast */
+#define MB_ADDRESSE_MIN                       ( 1 )   /*! Smallest possible slave address. */
+#define MB_ADDRESSE_MAX                       ( 247 ) /*! Biggest possible slave address. */
+#define MB_FUNC_NONE                          (  0 )
+#define MB_FUNC_READ_COILS                    (  1 )
+#define MB_FUNC_READ_DISCRETE_INPUTS          (  2 )
+#define MB_FUNC_WRITE_SINGLE_COIL             (  5 )
+#define MB_FUNC_WRITE_MULTIPLE_COILS          ( 15 )
+#define MB_FUNC_READ_HOLDING_REGISTER         ( 3 )
+#define MB_FUNC_READ_INPUT_REGISTER           (  4 )
+#define MB_FUNC_WRITE_REGISTER                (  6 )
+#define MB_FUNC_WRITE_MULTIPLE_REGISTERS      ( 16 )
+#define MB_FUNC_READWRITE_MULTIPLE_REGISTERS  ( 23 )
+#define MB_FUNC_DIAG_READ_EXCEPTION           (  7 )
+#define MB_FUNC_DIAG_DIAGNOSTIC               (  8 )
+#define MB_FUNC_DIAG_GET_COM_EVENT_CNT        ( 11 )
+#define MB_FUNC_DIAG_GET_COM_EVENT_LOG        ( 12 )
+#define MB_FUNC_OTHER_REPORT_SLAVEID          ( 17 )
+#define MB_FUNC_ERROR                         ( 128 )
+/* ----------------------- Type definitions ---------------------------------*/
+    typedef enum
+{
+    MB_EX_NONE = 0x00,
+    MB_EX_ILLEGAL_FUNCTION = 0x01,
+    MB_EX_ILLEGAL_DATA_ADDRESS = 0x02,
+    MB_EX_ILLEGAL_DATA_VALUE = 0x03,
+    MB_EX_SLAVE_DEVICE_FAILURE = 0x04,
+    MB_EX_ACKNOWLEDGE = 0x05,
+    MB_EX_SLAVE_BUSY = 0x06,
+    MB_EX_MEMORY_PARITY_ERROR = 0x08,
+    MB_EX_GATEWAY_PATH_FAILED = 0x0A,
+    MB_EX_GATEWAY_TGT_FAILED = 0x0B
+} Code_Erreur_t ; 
+
+#define TAILLE_MESSAGE_MAXI  20
+
+typedef struct
+    {
+    U8  Etat_U8 ;
+    U8  Code_Erreur ;
+    U8  Trame_Recue_aU8 [TAILLE_MESSAGE_MAXI] ;
+    U8  Nb_Caracteres_Recus_U8 ;
+    U8  Trame_Reponse_aU8 [TAILLE_MESSAGE_MAXI] ;
+    U8  Nb_Caracteres_A_Emettre_U8 ;
+    }   Ordre_Modbus_t ;
+
+#define TAILLE_PILE_ORDRES  5
+
+
+ extern  volatile    Ordre_Modbus_t  Ordres[TAILLE_PILE_ORDRES] ;
+
+
+ 
+ extern void    vModbus_Init(int Baudrate) ;   
+ extern void    vModbus_Start() ;
+ extern void    vModbus_Stop() ;
+ extern void    vModbus_Reset() ;
+ extern void    vModbus() ;
+
+
+
+
+#endif
\ No newline at end of file