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 and Help is in Markdown mark-up
  47 Description: &desc |
  48
  49   This block ...
  50
  51 Help: *desc
  52
  53 Status:
  54   Tested:
  55   Untested:
  56   Not working:
  57     - Unknown status
  58
  59 RPP API functions used:
  60
  61 Relevant demos:
  62 ...
  63 */
  64
  65 #define S_FUNCTION_NAME sfunction_fraytransmit
  66 #include "header.c"
  67 #include <stdio.h>
  68
  69 enum params {
  70         channel_IDX                                             = 0,
  71         cycleCounterFiltering_IDX               = 1,
  72         maxPayload_IDX                                  = 2,
  73         msgBufferInterrupt_IDX                  = 3,
  74         payloadPreambleIndicatorTr_IDX  = 4,
  75         singleTransmit_IDX                              = 5,
  76         slotId_IDX                                              = 6,
  77         PARAM_COUNT
  78 };
  79
  80 static void mdlInitializeSizes(SimStruct *S)
  81 {
  82     if (!rppSetNumParams(S, PARAM_COUNT)) {
  83         return;
  84     }
  85
  86     /*
  87      * Configure input ports: 1
  88      */
  89     if (!ssSetNumInputPorts(S, 1)) {
  90         return;
  91     }
  92         rppAddInputVectorPort(S, 0, SS_UINT8, 2*(int_T)mxGetPr(ssGetSFcnParam(S, 2))[0]);
  93
  94     /*
  95      * Configure output ports: 1
  96      *  - Error flag.
  97      */
  98     if (!ssSetNumOutputPorts(S, 1)) {
  99         return;
 100     }
 101     rppAddOutputPort(S, 0, SS_BOOLEAN);
 102
 103     /* Set standard options for this block */
 104     rppSetStandardOptions(S);
 105 }
 106
 107
 108 #ifdef MATLAB_MEX_FILE
 109 #define MDL_CHECK_PARAMETERS
 110 static void mdlCheckParameters(SimStruct *S)
 111 {
 112
 113 }
 114 #endif
 115
 116
 117 #ifdef MATLAB_MEX_FILE
 118 #define MDL_SET_WORK_WIDTHS
 119 static void mdlSetWorkWidths(SimStruct *S)
 120 {
 121     /* Set number of run-time parameters */
 122     if (!ssSetNumRunTimeParams(S, PARAM_COUNT)) {
 123         return;
 124     }
 125
 126     /* Register the run-time parameter 1 */
 127         ssRegDlgParamAsRunTimeParam(S, channel_IDX, channel_IDX, "channel", SS_UINT8);
 128         ssRegDlgParamAsRunTimeParam(S, cycleCounterFiltering_IDX, cycleCounterFiltering_IDX, "cycleCounterFiltering", SS_UINT8);
 129         ssRegDlgParamAsRunTimeParam(S, maxPayload_IDX, maxPayload_IDX, "maxPayload", SS_UINT8);
 130         ssRegDlgParamAsRunTimeParam(S, msgBufferInterrupt_IDX, msgBufferInterrupt_IDX, "msgBufferInterrupt", SS_BOOLEAN);
 131         ssRegDlgParamAsRunTimeParam(S, payloadPreambleIndicatorTr_IDX, payloadPreambleIndicatorTr_IDX, "payloadPreambleIndicatorTr", SS_BOOLEAN);
 132         ssRegDlgParamAsRunTimeParam(S, singleTransmit_IDX, singleTransmit_IDX, "singleTransmit", SS_BOOLEAN);
 133         ssRegDlgParamAsRunTimeParam(S, slotId_IDX, slotId_IDX, "slotId", SS_UINT32);
 134 }
 135 #endif
 136
 137
 138 #define COMMON_MDLINITIALIZESAMPLETIMES_INHERIT
 139 #define UNUSED_MDLOUTPUTS
 140 #define UNUSED_MDLTERMINATE
 141 #include "trailer.c"