rpp/blocks/sfunction_fraytransmit.c

   1 /* Copyright (C) 2014 Czech Technical University in Prague
   2  *
   3  * Authors:
   4  *     - Michal Horn <hornimch@fel.cvut.cz>
   5  *
   6  * This document contains proprietary information belonging to Czech
   7  * Technical University in Prague. Passing on and copying of this
   8  * document, and communication of its contents is not permitted
   9  * without prior written authorization.
  10  *
  11  * File : sfunction_fraytransmit.c
  12  * Abstract:
  13  *     C-MEX S-function block for RPP FlexRay TX buffer configuration and message transmittion.
  14  *
  15  * References:
  16  *     header.c
  17  *     trailer.c
  18  *
  19  * Compile with:
  20  *              <matlabroot>/bin/mex -I<matlabroot>/toolbox/shared/can/src/scanutil -I<matlabroot>/toolbox/rtw/targets/common/can/datatypes sfunction_cantransmit.c <matlabroot>/toolbox/rtw/targets/common/can/datatypes/sfun_can_util.c <matlabroot>/toolbox/rtw/targets/common/can/datatypes/can_msg.c
  21  */
  22
  23 /*
  24 %YAML 1.2
  25 ---
  26 Name: Configure TX buffer
  27 Category: FlexRay
  28 Header: rpp/fr.h
  29 Mnemonic: FRC
  30
  31 Inputs:
  32   - { name: "Send", type: "uint8 vector" }
  33
  34 Outputs:
  35   - { name: "ErrFlag", type: "bool" }
  36
  37 Parameters:
  38   - { name: "channel", type: "uint8" }
  39   - { name: "cycleCounterFiltering", type: "uint8" }
  40   - { name: "maxPayload", type: "uint8" }
  41   - { name: "msgBufferInterrupt", type: "bool" }
  42   - { name: "payloadPreambleIndicatorTr", type: "bool" }
  43   - { name: "singleTransmit", type: "bool" }
  44   - { name: "slotId", type: "uint32" }
  45
  46 # Description is in Markdown mark-up
  47 Description: |
  48
  49   This block ...
  50
  51 Status:
  52   Tested:
  53   Untested:
  54   Not working:
  55     - Unknown status
  56
  57 RPP API functions used:
  58
  59 Relevant demos:
  60 ...
  61 */
  62
  63 #define S_FUNCTION_NAME sfunction_fraytransmit
  64 #include "header.c"
  65 #include <stdio.h>
  66
  67 enum params {
  68         channel_IDX                                             = 0,
  69         cycleCounterFiltering_IDX               = 1,
  70         maxPayload_IDX                                  = 2,
  71         msgBufferInterrupt_IDX                  = 3,
  72         payloadPreambleIndicatorTr_IDX  = 4,
  73         singleTransmit_IDX                              = 5,
  74         slotId_IDX                                              = 6,
  75         PARAM_COUNT
  76 };
  77
  78 static void mdlInitializeSizes(SimStruct *S)
  79 {
  80     if (!rppSetNumParams(S, PARAM_COUNT)) {
  81         return;
  82     }
  83
  84     /*
  85      * Configure input ports: 1
  86      */
  87     if (!ssSetNumInputPorts(S, 1)) {
  88         return;
  89     }
  90         rppAddInputVectorPort(S, 0, SS_UINT8, 2*(int_T)mxGetPr(ssGetSFcnParam(S, 2))[0]);
  91
  92     /*
  93      * Configure output ports: 1
  94      *  - Error flag.
  95      */
  96     if (!ssSetNumOutputPorts(S, 1)) {
  97         return;
  98     }
  99     rppAddOutputPort(S, 0, SS_BOOLEAN);
 100
 101     /* Set standard options for this block */
 102     rppSetStandardOptions(S);
 103 }
 104
 105
 106 #ifdef MATLAB_MEX_FILE
 107 #define MDL_CHECK_PARAMETERS
 108 static void mdlCheckParameters(SimStruct *S)
 109 {
 110
 111 }
 112 #endif
 113
 114
 115 #ifdef MATLAB_MEX_FILE
 116 #define MDL_SET_WORK_WIDTHS
 117 static void mdlSetWorkWidths(SimStruct *S)
 118 {
 119     /* Set number of run-time parameters */
 120     if (!ssSetNumRunTimeParams(S, PARAM_COUNT)) {
 121         return;
 122     }
 123
 124     /* Register the run-time parameter 1 */
 125         ssRegDlgParamAsRunTimeParam(S, channel_IDX, channel_IDX, "channel", SS_UINT8);
 126         ssRegDlgParamAsRunTimeParam(S, cycleCounterFiltering_IDX, cycleCounterFiltering_IDX, "cycleCounterFiltering", SS_UINT8);
 127         ssRegDlgParamAsRunTimeParam(S, maxPayload_IDX, maxPayload_IDX, "maxPayload", SS_UINT8);
 128         ssRegDlgParamAsRunTimeParam(S, msgBufferInterrupt_IDX, msgBufferInterrupt_IDX, "msgBufferInterrupt", SS_BOOLEAN);
 129         ssRegDlgParamAsRunTimeParam(S, payloadPreambleIndicatorTr_IDX, payloadPreambleIndicatorTr_IDX, "payloadPreambleIndicatorTr", SS_BOOLEAN);
 130         ssRegDlgParamAsRunTimeParam(S, singleTransmit_IDX, singleTransmit_IDX, "singleTransmit", SS_BOOLEAN);
 131         ssRegDlgParamAsRunTimeParam(S, slotId_IDX, slotId_IDX, "slotId", SS_UINT32);
 132 }
 133 #endif
 134
 135
 136 #define COMMON_MDLINITIALIZESAMPLETIMES_INHERIT
 137 #define UNUSED_MDLOUTPUTS
 138 #define UNUSED_MDLTERMINATE
 139 #include "trailer.c"