添加spi rec接口，spi和存储模块通信使用

2024-02-22 01:01:40 +08:00
parent 812142b3e8
commit 6853d081dc
6 changed files with 225 additions and 0 deletions
@@ -0,0 +1,167 @@
+
+#define S_FUNCTION_LEVEL 2
+#define S_FUNCTION_NAME hal_spi_rec_out
+
+#include "simstruc.h"
+
+#define IS_PARAM_UINT8(pVal) (mxIsNumeric(pVal) && !mxIsLogical(pVal) && \
+                              !mxIsEmpty(pVal) && !mxIsSparse(pVal) && !mxIsComplex(pVal) && mxIsUint8(pVal))
+
+/*====================*
+ * S-function methods *
+ *====================*/
+
+#define MDL_CHECK_PARAMETERS
+#if defined(MDL_CHECK_PARAMETERS) && defined(MATLAB_MEX_FILE)
+/* Function: mdlCheckParameters =============================================
+ * Abstract:
+ *     Verify parameter definitions and types.
+ */
+static void mdlCheckParameters(SimStruct *S)
+{
+    int paramIndex = 0;
+    bool invalidParam = false;
+    /* All parameters must match the S-function Builder Dialog */
+
+    {
+        const mxArray *pVal0 = ssGetSFcnParam(S, 0);
+        if (!IS_PARAM_UINT8(pVal0))
+        {
+            invalidParam = true;
+            paramIndex = 0;
+            goto EXIT_POINT;
+        }
+    }
+
+EXIT_POINT:
+    if (invalidParam)
+    {
+        char parameterErrorMsg[1024];
+        sprintf(parameterErrorMsg, "The data type and or complexity of parameter %d does not match the "
+                                   "information specified in the S-function Builder dialog. "
+                                   "For non-double parameters you will need to cast them using int8, int16, "
+                                   "int32, uint8, uint16, uint32 or boolean.",
+                paramIndex + 1);
+        ssSetErrorStatus(S, parameterErrorMsg);
+    }
+    return;
+}
+#endif /* MDL_CHECK_PARAMETERS */
+
+/* Function: mdlInitializeSizes ===============================================
+ * Abstract:
+ *   Setup sizes of the various vectors.
+ */
+static void mdlInitializeSizes(SimStruct *S)
+{
+    ssSetNumSFcnParams(S, 1);
+    if (ssGetNumSFcnParams(S) == ssGetSFcnParamsCount(S))
+    {
+        mdlCheckParameters(S);
+        if (ssGetErrorStatus(S) != NULL)
+        {
+            return;
+        }
+    }
+    else
+    {
+        return; /* Parameter mismatch will be reported by Simulink */
+    }
+
+    ssSetArrayLayoutForCodeGen(S, SS_COLUMN_MAJOR);
+
+    ssSetNumContStates(S, 0);
+    ssSetNumDiscStates(S, 0);
+
+    if (!ssSetNumInputPorts(S, 2)) return;
+    /* Input Port 0 */
+    ssSetInputPortWidth(S, 0, 1);
+    ssSetInputPortDataType(S, 0, SS_UINT32);
+    ssSetInputPortComplexSignal(S, 0, COMPLEX_NO);
+    ssSetInputPortDirectFeedThrough(S, 0, 1);
+    ssSetInputPortRequiredContiguous(S, 0, 1); /*direct input signal access*/
+    /* Input Port 1 */
+    ssSetInputPortWidth(S, 1, 1);
+    ssSetInputPortDataType(S, 1, SS_UINT16);
+    ssSetInputPortComplexSignal(S, 1, COMPLEX_NO);
+    ssSetInputPortDirectFeedThrough(S, 1, 1);
+    ssSetInputPortRequiredContiguous(S, 1, 1); /*direct input signal access*/
+
+    if (!ssSetNumOutputPorts(S, 1)) return;
+    /* Output Port 0 */
+    ssSetOutputPortWidth(S, 0, DYNAMICALLY_SIZED);
+    ssSetOutputPortDataType(S, 0, SS_UINT8);
+    ssSetOutputPortComplexSignal(S, 0, COMPLEX_NO);
+
+    ssSetNumSampleTimes(S, 1);
+    ssSetNumRWork(S, 0);
+    ssSetNumIWork(S, 0);
+    ssSetNumPWork(S, 0);
+    ssSetNumModes(S, 0);
+    ssSetNumNonsampledZCs(S, 0);
+
+    ssSetSimStateCompliance(S, USE_DEFAULT_SIM_STATE);
+
+    /* Take care when specifying exception free code - see sfuntmpl_doc.c */
+    ssSetOptions(S, SS_OPTION_WORKS_WITH_CODE_REUSE);
+}
+
+/* Function: mdlInitializeSampleTimes =========================================
+ * Abstract:
+ *    Specifiy  the sample time.
+ */
+static void mdlInitializeSampleTimes(SimStruct *S)
+{
+    ssSetSampleTime(S, 0, INHERITED_SAMPLE_TIME);
+    ssSetOffsetTime(S, 0, 0.0);
+    ssSetModelReferenceSampleTimeDefaultInheritance(S);
+}
+
+#define MDL_SET_WORK_WIDTHS
+#if defined(MDL_SET_WORK_WIDTHS) && defined(MATLAB_MEX_FILE)
+static void mdlSetWorkWidths(SimStruct *S)
+{
+    const char_T *rtParamNames[] = {"ID"};
+    ssRegAllTunableParamsAsRunTimeParams(S, rtParamNames);
+}
+#endif
+
+#undef MDL_START  /* Change to #undef to remove function */
+#if defined(MDL_START)
+/* Function: mdlStart =======================================================
+ * Abstract:
+ *    This function is called once at start of model execution. If you
+ *    have states that should be initialized once, this is the place
+ *    to do it.
+ */
+static void mdlStart(SimStruct *S)
+{
+}
+#endif /*  MDL_START */
+
+/* Function: mdlOutputs =======================================================
+ *
+ */
+static void mdlOutputs(SimStruct *S, int_T tid)
+{
+}
+
+/* Function: mdlTerminate =====================================================
+ * Abstract:
+ *    In this function, you should perform any actions that are necessary
+ *    at the termination of a simulation.  For example, if memory was
+ *    allocated in mdlStart, this is the place to free it.
+ */
+static void mdlTerminate(SimStruct *S)
+{
+
+}
+
+#ifdef  MATLAB_MEX_FILE    /* Is this file being compiled as a MEX-file? */
+#include "simulink.c"      /* MEX-file interface mechanism */
+#else
+#include "cg_sfun.h"       /* Code generation registration function */
+#endif
+
+
+