Add RFCOMM channel configuration parsing and channel states to the incomplete Bluetoo...
[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / CDC.h
index 562d081..ece23c5 100644 (file)
                         *  \ref CDC_Host_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be 
                         *  packed into a single pipe packet, increasing data throughput.
                         *
-                        *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
-                        *        call will fail.
+                        *  \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+                        *       call will fail.
                         *
                         *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class host configuration and state
                         *  \param[in]     Data              Pointer to the string to send to the device
                         *  \ref CDC_Host_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be 
                         *  packed into a single pipe packet, increasing data throughput.
                         *
-                        *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
-                        *        call will fail.
+                        *  \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+                        *       call will fail.
                         *
                         *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class host configuration and state
                         *  \param[in]     Data              Byte of data to send to the device
 
                        /** Determines the number of bytes received by the CDC interface from the device, waiting to be read.
                         *
-                        *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
-                        *        call will fail.
+                        *  \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+                        *       call will fail.
                         *
                         *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class host configuration and state
                         *
                         *  returns 0. The \ref CDC_Host_BytesReceived() function should be queried before data is received to ensure that no data
                         *  underflow occurs.
                         *
-                        *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
-                        *        call will fail.
+                        *  \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+                        *       call will fail.
                         *
                         *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class host configuration and state
                         *
                        
                        /** Flushes any data waiting to be sent, ensuring that the send buffer is cleared.
                         *
-                        *  \note This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
-                        *        call will fail.
+                        *  \pre This function must only be called when the Host state machine is in the HOST_STATE_Configured state or the
+                        *       call will fail.
                         *
                         *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class host configuration and state
                         *
 
                /* Function Prototypes: */
                        #if defined(__INCLUDE_FROM_CDC_CLASS_HOST_C)
-                               static int CDC_Host_putchar(char c, FILE* Stream);
-                               static int CDC_Host_getchar(FILE* Stream);
-                               static int CDC_Host_getchar_Blocking(FILE* Stream);
+                               static int CDC_Host_putchar(char c, FILE* Stream) ATTR_NON_NULL_PTR_ARG(2);
+                               static int CDC_Host_getchar(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
+                               static int CDC_Host_getchar_Blocking(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
 
                                void CDC_Host_Event_Stub(void);
                                void EVENT_CDC_Host_ControLineStateChanged(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
                                                                           ATTR_WEAK ATTR_NON_NULL_PTR_ARG(1) ATTR_ALIAS(CDC_Host_Event_Stub);
+
                                static uint8_t DCOMP_CDC_Host_NextCDCControlInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
                                static uint8_t DCOMP_CDC_Host_NextCDCDataInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
-                               static uint8_t DCOMP_CDC_Host_NextCDCInterfaceEndpoint(void* const CurrentDescriptor);
+                               static uint8_t DCOMP_CDC_Host_NextCDCInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
                        #endif  
        #endif