Fix PDITarget_ReceiveByte() not discarding the start bit properly, and reading in...

[pub/USBasp.git] / LUFA / Drivers / Peripheral / SerialStream.h

diff --git a/LUFA/Drivers/Peripheral/SerialStream.h b/LUFA/Drivers/Peripheral/SerialStream.h
index 394fd08..d93ea52 100644 (file)
--- a/LUFA/Drivers/Peripheral/SerialStream.h
+++ b/LUFA/Drivers/Peripheral/SerialStream.h
@@ -35,11 +35,17 @@
  *  USART.\r
  **/\r
 \r
-/** \ingroup Group_SubsystemDrivers\r
+/** \ingroup Group_PeripheralDrivers\r
  *  @defgroup Group_SerialStream Serial Stream Driver - LUFA/Drivers/Peripheral/SerialStream.h\r
  *\r
- *  Functions, macros, variables, enums and types related to the setup of a serial stream, so that standard printf and other\r
- *  C stream functions can be used on the serial port.\r
+ *  \section Sec_Dependencies Module Source Dependencies\r
+ *  The following files must be built with any user project that uses this module:\r
+ *    - LUFA/Drivers/Peripheral/SerialStream.c\r
+ *\r
+ *  \section Module Description\r
+ *  Serial stream driver for the USART subsystem on supported USB AVRs. This makes use of the functions in the\r
+ *  regular USART driver, but allows the avr-libc standard stream functions (printf, puts, etc.) to work with the\r
+ *  USART.\r
  *\r
  *  @{\r
  */\r
@@ -64,8 +70,10 @@
                        extern FILE USARTStream;\r
 \r
                /* Function Prototypes: */\r
-                       int SerialStream_TxByte(char DataByte, FILE *Stream) ATTR_NON_NULL_PTR_ARG(2);\r
-                       int SerialStream_RxByte(FILE *Stream) ATTR_NON_NULL_PTR_ARG(1);\r
+               #if defined(INCLUDE_FROM_SERIALSTREAM_C)\r
+                       static int SerialStream_TxByte(char DataByte, FILE *Stream) ATTR_NON_NULL_PTR_ARG(2);\r
+                       static int SerialStream_RxByte(FILE *Stream) ATTR_NON_NULL_PTR_ARG(1);\r
+               #endif\r
        #endif\r
 \r
        /* Public Interface - May be used in end-application: */\r
@@ -73,8 +81,8 @@
                        /** Initializes the serial stream (and regular USART driver) so that both the stream and regular\r
                         *  USART driver functions can be used. Must be called before any stream or regular USART functions.\r
                         *\r
-                        *  \param BaudRate     Baud rate to configure the USART to\r
-                        *  \param DoubleSpeed  Enables double speed mode when set, halving the sample time to double the baud rate\r
+                        *  \param[in] BaudRate     Baud rate to configure the USART to\r
+                        *  \param[in] DoubleSpeed  Enables double speed mode when set, halving the sample time to double the baud rate\r
                         */\r
                        static inline void SerialStream_Init(const uint32_t BaudRate, const bool DoubleSpeed)\r
                        {\r
@@ -82,6 +90,14 @@
                                \r
                                stdout = &USARTStream;\r
                        }\r
+                       \r
+                       /** Turns off the serial stream (and regular USART driver), disabling and returning used hardware to\r
+                        *  their default configuration.\r
+                        */\r
+                       static inline void SerialStream_ShutDown(void)\r
+                       {\r
+                               Serial_ShutDown();\r
+                       }                       \r
 \r
        /* Disable C linkage for C++ Compilers: */\r
                #if defined(__cplusplus)\r