Enable sorting of the member functions in the Doxygen output, so that functions in...
[pub/USBasp.git] / LUFA / Drivers / Peripheral / AVR8 / TWI_AVR8.h
index cb219f3..38ad1f3 100644 (file)
@@ -7,7 +7,7 @@
 */
 
 /*
 */
 
 /*
-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
  *  \code
  *      // Initialize the TWI driver before first use at 200KHz
  *      TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 200000));
  *  \code
  *      // Initialize the TWI driver before first use at 200KHz
  *      TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 200000));
- *
+ *      
  *      // Start a write session to device at device address 0xA0, internal address 0xDC with a 10ms timeout
  *      if (TWI_StartTransmission(0xA0 | TWI_ADDRESS_WRITE, 10) == TWI_ERROR_NoError)
  *      {
  *          TWI_SendByte(0xDC);
  *      // Start a write session to device at device address 0xA0, internal address 0xDC with a 10ms timeout
  *      if (TWI_StartTransmission(0xA0 | TWI_ADDRESS_WRITE, 10) == TWI_ERROR_NoError)
  *      {
  *          TWI_SendByte(0xDC);
- *
+ *          
  *          TWI_SendByte(0x01);
  *          TWI_SendByte(0x02);
  *          TWI_SendByte(0x03);
  *          TWI_SendByte(0x01);
  *          TWI_SendByte(0x02);
  *          TWI_SendByte(0x03);
- *
+ *          
  *          // Must stop transmission afterwards to release the bus
  *          TWI_StopTransmission();
  *      }
  *          // Must stop transmission afterwards to release the bus
  *          TWI_StopTransmission();
  *      }
- *
+ *      
  *      // Start a read session to device at address 0xA0, internal address 0xDC with a 10ms timeout
  *      if (TWI_StartTransmission(0xA0 | TWI_ADDRESS_WRITE, 10) == TWI_ERROR_NoError)
  *      {
  *          TWI_SendByte(0xDC);
  *          TWI_StopTransmission();
  *      // Start a read session to device at address 0xA0, internal address 0xDC with a 10ms timeout
  *      if (TWI_StartTransmission(0xA0 | TWI_ADDRESS_WRITE, 10) == TWI_ERROR_NoError)
  *      {
  *          TWI_SendByte(0xDC);
  *          TWI_StopTransmission();
- *
+ *          
  *          if (TWI_StartTransmission(0xA0 | TWI_ADDRESS_READ, 10) == TWI_ERROR_NoError)
  *          {
  *              uint8_t Byte1, Byte2, Byte3;
  *          if (TWI_StartTransmission(0xA0 | TWI_ADDRESS_READ, 10) == TWI_ERROR_NoError)
  *          {
  *              uint8_t Byte1, Byte2, Byte3;
- *
+ *              
  *              // Read three bytes, acknowledge after the third byte is received
  *              TWI_ReceiveByte(&Byte1, false);
  *              TWI_ReceiveByte(&Byte2, false);
  *              TWI_ReceiveByte(&Byte3, true);
  *              // Read three bytes, acknowledge after the third byte is received
  *              TWI_ReceiveByte(&Byte1, false);
  *              TWI_ReceiveByte(&Byte2, false);
  *              TWI_ReceiveByte(&Byte3, true);
- *
+ *              
  *              // Must stop transmission afterwards to release the bus
  *              TWI_StopTransmission();
  *          }
  *              // Must stop transmission afterwards to release the bus
  *              TWI_StopTransmission();
  *          }
  *  \code
  *      // Initialize the TWI driver before first use at 200KHz
  *      TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 200000));
  *  \code
  *      // Initialize the TWI driver before first use at 200KHz
  *      TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 200000));
- *
+ *      
  *      // Start a write session to device at device address 0xA0, internal address 0xDC with a 10ms timeout
  *      uint8_t InternalWriteAddress = 0xDC;
  *      uint8_t WritePacket[3] = {0x01, 0x02, 0x03};
  *      // Start a write session to device at device address 0xA0, internal address 0xDC with a 10ms timeout
  *      uint8_t InternalWriteAddress = 0xDC;
  *      uint8_t WritePacket[3] = {0x01, 0x02, 0x03};
- *
+ *      
  *      TWI_WritePacket(0xA0, 10, &InternalWriteAddress, sizeof(InternalWriteAddress),
  *                      &WritePacket, sizeof(WritePacket);
  *      TWI_WritePacket(0xA0, 10, &InternalWriteAddress, sizeof(InternalWriteAddress),
  *                      &WritePacket, sizeof(WritePacket);
- *
+ *      
  *      // Start a read session to device at address 0xA0, internal address 0xDC with a 10ms timeout
  *      uint8_t InternalReadAddress = 0xDC;
  *      uint8_t ReadPacket[3];
  *      // Start a read session to device at address 0xA0, internal address 0xDC with a 10ms timeout
  *      uint8_t InternalReadAddress = 0xDC;
  *      uint8_t ReadPacket[3];
- *
+ *      
  *      TWI_ReadPacket(0xA0, 10, &InternalReadAddress, sizeof(InternalReadAddress),
  *                     &ReadPacket, sizeof(ReadPacket);
  *  \endcode
  *      TWI_ReadPacket(0xA0, 10, &InternalReadAddress, sizeof(InternalReadAddress),
  *                     &ReadPacket, sizeof(ReadPacket);
  *  \endcode
                         *
                         *  The generated SCL frequency will be according to the formula <pre>F_CPU / (16 + 2 * BitLength + 4 ^ Prescale)</pre>.
                         *
                         *
                         *  The generated SCL frequency will be according to the formula <pre>F_CPU / (16 + 2 * BitLength + 4 ^ Prescale)</pre>.
                         *
-                        *  \note The value of the \c BitLength parameter should not be set below 10 or invalid bus conditions may
-                        *        occur, as indicated in the AVR8 microcontroller datasheet.
+                        *  \attention The value of the \c BitLength parameter should not be set below 10 or invalid bus conditions may
+                        *             occur, as indicated in the AVR8 microcontroller datasheet.
                         *
                         *  \param[in] Prescale   Prescaler to use when determining the bus frequency, a \c TWI_BIT_PRESCALE_* value.
                         *  \param[in] BitLength  Length of the bits sent on the bus.
                         *
                         *  \param[in] Prescale   Prescaler to use when determining the bus frequency, a \c TWI_BIT_PRESCALE_* value.
                         *  \param[in] BitLength  Length of the bits sent on the bus.
                         */
                        bool TWI_ReceiveByte(uint8_t* const Byte,
                                             const bool LastByte) ATTR_NON_NULL_PTR_ARG(1);
                         */
                        bool TWI_ReceiveByte(uint8_t* const Byte,
                                             const bool LastByte) ATTR_NON_NULL_PTR_ARG(1);
-                       bool TWI_ReceiveByte(uint8_t* const Byte,
-                                            const bool LastByte);
 
                        /** High level function to perform a complete packet transfer over the TWI bus to the specified
                         *  device.
 
                        /** High level function to perform a complete packet transfer over the TWI bus to the specified
                         *  device.