*	struct RW_MODULE_VARIABLE_IN {
*	typedef struct {
*		UINT32  fRead, cfgSet, cfgBitfield, groupId, module, chip, varType;
*
*		UINT32 info;      /* for writing: output message? */
*		UINT32 dataLen;   /* for writing: length of data (e.g. mask= 4) */
*	} RwModuleVariableIn_v103;
*	//If writing, data follows directly after structure.
*
*	typedef struct {
*		UINT32  nModData, dataLen;
*	} RwModuleVariableOut_v103;
*
prim:rwModuleVariable
*        read?  cfgSet  cfgBitfield group ID    module   chip   varType    info  dataLen   *data (float)
param:      0,    1,       0,           8,       0xfe,   0x3f,   0x2a,      1,      1,      0x40000000;