+++ /dev/null
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-/** \file\r
- *\r
- * This file is the master dispatch header file for the device-specific ADC driver, for AVRs containing an ADC.\r
- *\r
- * User code should include this file, which will in turn include the correct ADC driver header file for the\r
- * currently selected AVR model.\r
- */\r
-\r
-/** \ingroup Group_SubsystemDrivers\r
- * @defgroup Group_ADC ADC Driver - LUFA/Drivers/Peripheral/ADC.h\r
- */\r
- \r
-#ifndef __ADC_H__\r
-#define __ADC_H__\r
-\r
- /* Macros: */\r
- #if !defined(__DOXYGEN__)\r
- #define INCLUDE_FROM_ADC_H\r
- #define INCLUDE_FROM_CHIP_DRIVER\r
- #endif\r
-\r
- /* Includes: */\r
- #if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || \\r
- defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB647__) || \\r
- defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__) || \\r
- defined(__AVR_ATmega32U6__))\r
- #include "AT90USBXXX67/ADC.h"\r
- #else\r
- #error "ADC is not available for the currently selected AVR model."\r
- #endif\r
-\r
- /* Public Interface - May be used in end-application: */\r
- /* Inline Functions: */\r
- /** Starts the reading of the given channel, but does not wait until the conversion has completed.\r
- * Once executed, the conversion status can be determined via the ADC_IsReadingComplete() macro and\r
- * the result read via the ADC_GetResult() macro.\r
- *\r
- * \param MUXMask Mask comprising of an ADC channel number, reference mask and adjustment mask\r
- */\r
- static inline void ADC_StartReading(const uint8_t MUXMask);\r
-\r
- /** Performs a complete single reading from channel, including a polling spinloop to wait for the\r
- * conversion to complete, and the returning of the converted value.\r
- *\r
- * \param MUXMask Mask comprising of an ADC channel number, reference mask and adjustment mask\r
- */\r
- static inline uint16_t ADC_GetChannelReading(const uint8_t MUXMask) ATTR_WARN_UNUSED_RESULT;\r
-\r
- /** Configures the given ADC channel, ready for ADC conversions. This function sets the\r
- * associated port pin as an input and disables the digital portion of the I/O to reduce\r
- * power consumption.\r
- *\r
- * \param Channel ADC channel number to set up for conversions\r
- */\r
- static inline void ADC_SetupChannel(const uint8_t Channel);\r
- \r
-#endif\r
+++ /dev/null
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-/** \file\r
- *\r
- * ADC driver for the AT90USB1287, AT90USB1286, AT90USB647, AT90USB646, ATMEGA16U4 and ATMEGA32U4 AVRs.\r
- *\r
- * \note This file should not be included directly. It is automatically included as needed by the ADC driver\r
- * dispatch header located in LUFA/Drivers/Peripheral/ADC.h.\r
- */\r
-\r
-/** \ingroup Group_ADC\r
- * @defgroup Group_ADC_AT90USBXXX67 AT90USBXXX6 and AT90USBXXX7 Models\r
- *\r
- * @{\r
- */\r
- \r
-#ifndef __ADC_AT90USBXXX67_H__\r
-#define __ADC_AT90USBXXX67_H__\r
-\r
- /* Includes: */\r
- #include "../../../Common/Common.h"\r
- \r
- #include <avr/io.h>\r
- #include <stdbool.h>\r
- \r
- /* Enable C linkage for C++ Compilers: */\r
- #if defined(__cplusplus)\r
- extern "C" {\r
- #endif\r
-\r
- /* Preprocessor Checks: */\r
- #if !defined(INCLUDE_FROM_ADC_H)\r
- #error Do not include this file directly. Include LUFA/Drivers/Peripheral/ADC.h instead.\r
- #endif\r
-\r
- /* Public Interface - May be used in end-application: */\r
- /* Macros: */\r
- /** Initializes the ADC, ready for conversions. This must be called before any other ADC operations.\r
- * The "mode" parameter should be a mask comprised of a conversion mode (free running or single) and\r
- * prescaler masks.\r
- */\r
- #define ADC_Init(mode) MACROS{ ADCSRA = ((1 << ADEN) | mode); }MACROE\r
-\r
- /** Turns off the ADC. If this is called, any further ADC operations will require a call to the\r
- * ADC_Init() macro before the ADC can be used again.\r
- */\r
- #define ADC_Off() MACROS{ ADCSRA = 0; }MACROE\r
- \r
- /** Indicates if the ADC is enabled. This macro will return boolean true if the ADC subsystem is\r
- * currently enabled, or false otherwise.\r
- */\r
- #define ADC_GetStatus() ((ADCSRA & (1 << ADEN)) ? true : false)\r
-\r
- /** Indicates if the current ADC conversion is completed, or still in progress. This returns boolean\r
- * false if the reading is still taking place, or true if the conversion is complete and ready to be\r
- * read out with ADC_GetResult().\r
- */\r
- #define ADC_IsReadingComplete() (!(ADCSRA & (1 << ADSC)))\r
- \r
- /** Returns the result of the last conversion, as a 16-bit wide integer. */\r
- #define ADC_GetResult() ADC\r
- \r
- /** Reference mask, for using the voltage present at the AVR's AREF pin for the ADC reference. */\r
- #define ADC_REFERENCE_AREF 0\r
-\r
- /** Reference mask, for using the voltage present at the AVR's AVCC pin for the ADC reference. */\r
- #define ADC_REFERENCE_AVCC (1 << REFS0)\r
-\r
- /** Reference mask, for using the internally generated 2.56V reference voltage as the ADC reference. */\r
- #define ADC_REFERENCE_INT2560MV ((1 << REFS1)| (1 << REFS0))\r
- \r
- /** Left-adjusts the 10-bit ADC result, so that the upper 8 bits of the value returned by the\r
- * ADC_GetResult() macro contain the 8 most significant bits of the result. */\r
- #define ADC_LEFT_ADJUSTED (1 << ADLAR)\r
-\r
- /** Right-adjusts the 10-bit ADC result, so that the lower 8 bits of the value returned by the\r
- * ADC_GetResult() macro contain the 8 least significant bits of the result. */\r
- #define ADC_RIGHT_ADJUSTED (0 << ADLAR)\r
- \r
- /** Sets the ADC mode to free running, so that conversions take place continuously as fast as the ADC\r
- * is capable of at the given input clock speed. */\r
- #define ADC_FREE_RUNNING (1 << ADATE)\r
-\r
- /** Sets the ADC mode to single conversion, so that only a single conversion will take place before\r
- * the ADC returns to idle. */\r
- #define ADC_SINGLE_CONVERSION (0 << ADATE)\r
- \r
- /** Sets the ADC input clock to prescale by a factor of 2 the AVR's system clock. */\r
- #define ADC_PRESCALE_2 (1 << ADPS0)\r
-\r
- /** Sets the ADC input clock to prescale by a factor of 4 the AVR's system clock. */\r
- #define ADC_PRESCALE_4 (1 << ADPS1)\r
-\r
- /** Sets the ADC input clock to prescale by a factor of 8 the AVR's system clock. */\r
- #define ADC_PRESCALE_8 ((1 << ADPS0) | (1 << ADPS1))\r
-\r
- /** Sets the ADC input clock to prescale by a factor of 16 the AVR's system clock. */\r
- #define ADC_PRESCALE_16 (1 << ADPS2)\r
-\r
- /** Sets the ADC input clock to prescale by a factor of 32 the AVR's system clock. */\r
- #define ADC_PRESCALE_32 ((1 << ADPS2) | (1 << ADPS0))\r
-\r
- /** Sets the ADC input clock to prescale by a factor of 64 the AVR's system clock. */\r
- #define ADC_PRESCALE_64 ((1 << ADPS2) | (1 << ADPS1))\r
-\r
- /** Sets the ADC input clock to prescale by a factor of 128 the AVR's system clock. */\r
- #define ADC_PRESCALE_128 ((1 << ADPS2) | (1 << ADPS1) | (1 << ADPS0))\r
-\r
- /* Inline Functions: */\r
- /** Configures the given ADC channel, ready for ADC conversions. This function sets the\r
- * associated port pin as an input and disables the digital portion of the I/O to reduce\r
- * power consumption.\r
- *\r
- * \param Channel ADC channel number to set up for conversions\r
- */\r
- static inline void ADC_SetupChannel(const uint8_t Channel)\r
- {\r
- DDRF &= ~(1 << Channel);\r
- DIDR0 |= (1 << Channel);\r
- }\r
- \r
- /** Starts the reading of the given channel, but does not wait until the conversion has completed.\r
- * Once executed, the conversion status can be determined via the ADC_IsReadingComplete() macro and\r
- * the result read via the ADC_GetResult() macro.\r
- *\r
- * \param MUXMask Mask comprising of an ADC channel number, reference mask and adjustment mask\r
- */\r
- static inline void ADC_StartReading(const uint8_t MUXMask)\r
- {\r
- ADMUX = MUXMask;\r
- \r
- ADCSRA |= (1 << ADSC);\r
- }\r
-\r
- /** Performs a complete single reading from channel, including a polling spinloop to wait for the\r
- * conversion to complete, and the returning of the converted value.\r
- *\r
- * \param MUXMask Mask comprising of an ADC channel number, reference mask and adjustment mask\r
- */\r
- static inline uint16_t ADC_GetChannelReading(const uint8_t MUXMask) ATTR_WARN_UNUSED_RESULT;\r
- static inline uint16_t ADC_GetChannelReading(const uint8_t MUXMask)\r
- {\r
- ADC_StartReading(MUXMask);\r
- \r
- while (!(ADC_IsReadingComplete()));\r
- \r
- return ADC_GetResult();\r
- }\r
-\r
- /* Disable C linkage for C++ Compilers: */\r
- #if defined(__cplusplus)\r
- }\r
- #endif\r
- \r
-#endif\r
-\r
-/** @} */\r
+++ /dev/null
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-/** \file\r
- *\r
- * Hardware SPI subsystem driver for the supported USB AVRs models.\r
- */\r
-\r
-/** \ingroup Group_SubsystemDrivers\r
- * @defgroup Group_SPI SPI Driver - LUFA/Drivers/Peripheral/SPI.h\r
- *\r
- * Functions, macros, variables, enums and types related to the setup of a the SPI port.\r
- *\r
- * @{\r
- */\r
-\r
-#ifndef __SPI_H__\r
-#define __SPI_H__\r
-\r
- /* Includes: */\r
- #include <stdbool.h>\r
-\r
- /* Enable C linkage for C++ Compilers: */\r
- #if defined(__cplusplus)\r
- extern "C" {\r
- #endif\r
-\r
- /* Private Interface - For use in library only: */\r
- #if !defined(__DOXYGEN__)\r
- /* Macros: */\r
- #define SPI_USE_DOUBLESPEED (1 << 7)\r
- #endif\r
- \r
- /* Public Interface - May be used in end-application: */\r
- /* Macros: */\r
- /** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 2. */\r
- #define SPI_SPEED_FCPU_DIV_2 SPI_USE_DOUBLESPEED\r
-\r
- /** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 4. */\r
- #define SPI_SPEED_FCPU_DIV_4 0\r
-\r
- /** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 8. */\r
- #define SPI_SPEED_FCPU_DIV_8 (SPI_USE_DOUBLESPEED | (1 << SPR0))\r
-\r
- /** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 16. */\r
- #define SPI_SPEED_FCPU_DIV_16 (1 << SPR0)\r
-\r
- /** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 32. */\r
- #define SPI_SPEED_FCPU_DIV_32 (SPI_USE_DOUBLESPEED | (1 << SPR1))\r
-\r
- /** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 64. */\r
- #define SPI_SPEED_FCPU_DIV_64 (SPI_USE_DOUBLESPEED | (1 << SPR1) | (1 << SPR0))\r
-\r
- /** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 128. */\r
- #define SPI_SPEED_FCPU_DIV_128 ((1 << SPR1) | (1 << SPR0))\r
-\r
- /* Inline Functions: */\r
- /** Initializes the SPI subsystem, ready for transfers. Must be called before calling any other\r
- * SPI routines.\r
- *\r
- * \param PrescalerMask Prescaler mask to set the SPI clock speed\r
- * \param Master If true, sets the SPI system to use master mode, slave if false\r
- */\r
- static inline void SPI_Init(const uint8_t PrescalerMask, const bool Master)\r
- {\r
- DDRB |= ((1 << 1) | (1 << 2));\r
- PORTB |= ((1 << 0) | (1 << 3));\r
- \r
- SPCR = ((1 << SPE) | (Master << MSTR) | (1 << CPOL) | (1 << CPHA) |\r
- (PrescalerMask & ~SPI_USE_DOUBLESPEED));\r
- \r
- if (PrescalerMask & SPI_USE_DOUBLESPEED)\r
- SPSR = (1 << SPI2X);\r
- }\r
- \r
- /** Sends and receives a byte through the SPI interface, blocking until the transfer is complete.\r
- *\r
- * \param Byte Byte to send through the SPI interface\r
- *\r
- * \return Response byte from the attached SPI device\r
- */\r
- static inline uint8_t SPI_TransferByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;\r
- static inline uint8_t SPI_TransferByte(const uint8_t Byte)\r
- {\r
- SPDR = Byte;\r
- while (!(SPSR & (1 << SPIF)));\r
- return SPDR;\r
- }\r
-\r
- /** Sends a byte through the SPI interface, blocking until the transfer is complete. The response\r
- * byte sent to from the attached SPI device is ignored.\r
- *\r
- * \param Byte Byte to send through the SPI interface\r
- */\r
- static inline void SPI_SendByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;\r
- static inline void SPI_SendByte(const uint8_t Byte)\r
- {\r
- SPDR = Byte;\r
- while (!(SPSR & (1 << SPIF)));\r
- }\r
-\r
- /** Sends a dummy byte through the SPI interface, blocking until the transfer is complete. The response\r
- * byte from the attached SPI device is returned.\r
- *\r
- * \return The response byte from the attached SPI device\r
- */\r
- static inline uint8_t SPI_ReceiveByte(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;\r
- static inline uint8_t SPI_ReceiveByte(void)\r
- {\r
- SPDR = 0x00;\r
- while (!(SPSR & (1 << SPIF)));\r
- return SPDR;\r
- }\r
-\r
- /* Disable C linkage for C++ Compilers: */\r
- #if defined(__cplusplus)\r
- }\r
- #endif\r
- \r
-#endif\r
-\r
-/** @} */\r
+++ /dev/null
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-#include "Serial.h"\r
-\r
-void Serial_Init(const uint32_t BaudRate, const bool DoubleSpeed)\r
-{\r
- UCSR1A = ((DoubleSpeed) ? (1 << U2X1) : 0);\r
- UCSR1B = ((1 << RXEN1) | (1 << TXEN1));\r
- UCSR1C = ((1 << UCSZ11) | (1 << UCSZ10));\r
- \r
- DDRD |= (1 << 3); \r
- PORTD |= (1 << 2);\r
- \r
- UBRR1 = SERIAL_UBBRVAL(BaudRate);\r
-}\r
-\r
-void Serial_TxString_P(const char *FlashStringPtr)\r
-{\r
- uint8_t CurrByte;\r
-\r
- while ((CurrByte = pgm_read_byte(FlashStringPtr)) != 0x00)\r
- {\r
- Serial_TxByte(CurrByte);\r
- FlashStringPtr++;\r
- }\r
-}\r
-\r
-void Serial_TxString(const char *StringPtr)\r
-{\r
- uint8_t CurrByte;\r
-\r
- while ((CurrByte = *StringPtr) != 0x00)\r
- {\r
- Serial_TxByte(CurrByte);\r
- StringPtr++;\r
- }\r
-}\r
+++ /dev/null
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-/** \file\r
- *\r
- * Driver for the USART subsystem on supported USB AVRs.\r
- */\r
- \r
-/** \ingroup Group_SubsystemDrivers\r
- * @defgroup Group_Serial Serial USART Driver - LUFA/Drivers/Peripheral/Serial.h\r
- *\r
- * Functions, macros, variables, enums and types related to the setup of the USART for serial communications.\r
- *\r
- * @{\r
- */\r
- \r
-#ifndef __SERIAL_H__\r
-#define __SERIAL_H__\r
-\r
- /* Includes: */\r
- #include <avr/io.h>\r
- #include <avr/pgmspace.h>\r
- #include <stdbool.h>\r
- \r
- #include "../../Common/Common.h"\r
- #include "../Misc/TerminalCodes.h"\r
-\r
- /* Enable C linkage for C++ Compilers: */\r
- #if defined(__cplusplus)\r
- extern "C" {\r
- #endif\r
-\r
- /* Public Interface - May be used in end-application: */\r
- /* Macros: */ \r
- /** Indicates whether a character has been received through the USART - boolean false if no character\r
- * has been received, or non-zero if a character is waiting to be read from the reception buffer.\r
- */\r
- #define Serial_IsCharReceived() ((UCSR1A & (1 << RXC1)) ? true : false)\r
-\r
- /** Macro for calculating the baud value from a given baud rate when the U2X (double speed) bit is\r
- * not set.\r
- */\r
- #define SERIAL_UBBRVAL(baud) (((F_CPU / 16) / baud) - 1)\r
-\r
- /** Macro for calculating the baud value from a given baud rate when the U2X (double speed) bit is\r
- * set.\r
- */\r
- #define SERIAL_2X_UBBRVAL(baud) (((F_CPU / 8) / baud) - 1)\r
-\r
- /* Function Prototypes: */\r
- /** Initializes the USART, ready for serial data transmission and reception.\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
- */\r
- void Serial_Init(const uint32_t BaudRate, const bool DoubleSpeed);\r
-\r
- /** Transmits a given string located in program space (FLASH) through the USART.\r
- *\r
- * \param FlashStringPtr Pointer to a string located in program space\r
- */\r
- void Serial_TxString_P(const char *FlashStringPtr) ATTR_NON_NULL_PTR_ARG(1);\r
-\r
- /** Transmits a given string located in SRAM memory through the USART.\r
- *\r
- * \param StringPtr Pointer to a string located in SRAM space\r
- */\r
- void Serial_TxString(const char *StringPtr) ATTR_NON_NULL_PTR_ARG(1);\r
-\r
- /* Inline Functions: */\r
- /** Transmits a given byte through the USART.\r
- *\r
- * \param DataByte Byte to transmit through the USART\r
- */\r
- static inline void Serial_TxByte(const char DataByte)\r
- {\r
- while (!(UCSR1A & (1 << UDRE1)));\r
- UDR1 = DataByte;\r
- }\r
-\r
- /** Receives a byte from the USART.\r
- *\r
- * \return Byte received from the USART\r
- */\r
- static inline char Serial_RxByte(void)\r
- {\r
- while (!(UCSR1A & (1 << RXC1)));\r
- return UDR1; \r
- }\r
-\r
- /* Disable C linkage for C++ Compilers: */\r
- #if defined(__cplusplus)\r
- }\r
- #endif\r
- \r
-#endif\r
-\r
-/** @} */\r
+++ /dev/null
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-#include "Serial_Stream.h"\r
-\r
-FILE USARTStream = FDEV_SETUP_STREAM(SerialStream_TxByte, SerialStream_RxByte, _FDEV_SETUP_RW);\r
-\r
-int SerialStream_TxByte(char DataByte, FILE *Stream)\r
-{\r
- Serial_TxByte(DataByte);\r
-\r
- return 0;\r
-}\r
-\r
-int SerialStream_RxByte(FILE *Stream)\r
-{\r
- return Serial_RxByte();\r
-}\r
+++ /dev/null
-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2009.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, and distribute this software\r
- and its documentation for any purpose and without fee is hereby\r
- granted, provided that the above copyright notice appear in all\r
- copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting\r
- documentation, and that the name of the author not be used in\r
- advertising or publicity pertaining to distribution of the\r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-/** \file\r
- *\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
-/** \ingroup Group_SubsystemDrivers\r
- * @defgroup Group_SerialStream Serial Stream Driver - LUFA/Drivers/Peripheral/Serial_Stream.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
- *\r
- * @{\r
- */\r
-\r
-#ifndef __SERIAL_STREAM_H__\r
-#define __SERIAL_STREAM_H__\r
-\r
- /* Includes: */\r
- #include <avr/io.h>\r
- #include <stdio.h>\r
- \r
- #include "Serial.h"\r
- \r
- /* Enable C linkage for C++ Compilers: */\r
- #if defined(__cplusplus)\r
- extern "C" {\r
- #endif\r
-\r
- /* Private Interface - For use in library only: */ \r
- #if !defined(__DOXYGEN__)\r
- /* External Variables: */\r
- 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
- #endif\r
-\r
- /* Public Interface - May be used in end-application: */\r
- /* Inline Functions: */\r
- /** 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
- */\r
- static inline void SerialStream_Init(const uint32_t BaudRate, const bool DoubleSpeed)\r
- {\r
- Serial_Init(BaudRate, DoubleSpeed);\r
- \r
- stdout = &USARTStream;\r
- }\r
-\r
- /* Disable C linkage for C++ Compilers: */\r
- #if defined(__cplusplus)\r
- }\r
- #endif\r
-\r
-#endif\r
-\r
-/** @} */\r
--- /dev/null
+/*\r
+ LUFA Library\r
+ Copyright (C) Dean Camera, 2009.\r
+ \r
+ dean [at] fourwalledcubicle [dot] com\r
+ www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, and distribute this software\r
+ and its documentation for any purpose and without fee is hereby\r
+ granted, provided that the above copyright notice appear in all\r
+ copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting\r
+ documentation, and that the name of the author not be used in\r
+ advertising or publicity pertaining to distribution of the\r
+ software without specific, written prior permission.\r
+\r
+ The author disclaim all warranties with regard to this\r
+ software, including all implied warranties of merchantability\r
+ and fitness. In no event shall the author be liable for any\r
+ special, indirect or consequential damages or any damages\r
+ whatsoever resulting from loss of use, data or profits, whether\r
+ in an action of contract, negligence or other tortious action,\r
+ arising out of or in connection with the use or performance of\r
+ this software.\r
+*/\r
+\r
+/** \file\r
+ *\r
+ * This file is the master dispatch header file for the device-specific ADC driver, for AVRs containing an ADC.\r
+ *\r
+ * User code should include this file, which will in turn include the correct ADC driver header file for the\r
+ * currently selected AVR model.\r
+ */\r
+\r
+/** \ingroup Group_SubsystemDrivers\r
+ * @defgroup Group_ADC ADC Driver - LUFA/Drivers/Peripheral/ADC.h\r
+ */\r
+ \r
+#ifndef __ADC_H__\r
+#define __ADC_H__\r
+\r
+ /* Macros: */\r
+ #if !defined(__DOXYGEN__)\r
+ #define INCLUDE_FROM_ADC_H\r
+ #define INCLUDE_FROM_CHIP_DRIVER\r
+ #endif\r
+\r
+ /* Includes: */\r
+ #if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || \\r
+ defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB647__) || \\r
+ defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__) || \\r
+ defined(__AVR_ATmega32U6__))\r
+ #include "AT90USBXXX67/ADC.h"\r
+ #else\r
+ #error "ADC is not available for the currently selected AVR model."\r
+ #endif\r
+\r
+ /* Public Interface - May be used in end-application: */\r
+ /* Inline Functions: */\r
+ /** Starts the reading of the given channel, but does not wait until the conversion has completed.\r
+ * Once executed, the conversion status can be determined via the ADC_IsReadingComplete() macro and\r
+ * the result read via the ADC_GetResult() macro.\r
+ *\r
+ * \param MUXMask Mask comprising of an ADC channel number, reference mask and adjustment mask\r
+ */\r
+ static inline void ADC_StartReading(const uint8_t MUXMask);\r
+\r
+ /** Performs a complete single reading from channel, including a polling spinloop to wait for the\r
+ * conversion to complete, and the returning of the converted value.\r
+ *\r
+ * \param MUXMask Mask comprising of an ADC channel number, reference mask and adjustment mask\r
+ */\r
+ static inline uint16_t ADC_GetChannelReading(const uint8_t MUXMask) ATTR_WARN_UNUSED_RESULT;\r
+\r
+ /** Configures the given ADC channel, ready for ADC conversions. This function sets the\r
+ * associated port pin as an input and disables the digital portion of the I/O to reduce\r
+ * power consumption.\r
+ *\r
+ * \param Channel ADC channel number to set up for conversions\r
+ */\r
+ static inline void ADC_SetupChannel(const uint8_t Channel);\r
+ \r
+#endif\r
--- /dev/null
+/*\r
+ LUFA Library\r
+ Copyright (C) Dean Camera, 2009.\r
+ \r
+ dean [at] fourwalledcubicle [dot] com\r
+ www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, and distribute this software\r
+ and its documentation for any purpose and without fee is hereby\r
+ granted, provided that the above copyright notice appear in all\r
+ copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting\r
+ documentation, and that the name of the author not be used in\r
+ advertising or publicity pertaining to distribution of the\r
+ software without specific, written prior permission.\r
+\r
+ The author disclaim all warranties with regard to this\r
+ software, including all implied warranties of merchantability\r
+ and fitness. In no event shall the author be liable for any\r
+ special, indirect or consequential damages or any damages\r
+ whatsoever resulting from loss of use, data or profits, whether\r
+ in an action of contract, negligence or other tortious action,\r
+ arising out of or in connection with the use or performance of\r
+ this software.\r
+*/\r
+\r
+/** \file\r
+ *\r
+ * ADC driver for the AT90USB1287, AT90USB1286, AT90USB647, AT90USB646, ATMEGA16U4 and ATMEGA32U4 AVRs.\r
+ *\r
+ * \note This file should not be included directly. It is automatically included as needed by the ADC driver\r
+ * dispatch header located in LUFA/Drivers/Peripheral/ADC.h.\r
+ */\r
+\r
+/** \ingroup Group_ADC\r
+ * @defgroup Group_ADC_AT90USBXXX67 AT90USBXXX6 and AT90USBXXX7 Models\r
+ *\r
+ * @{\r
+ */\r
+ \r
+#ifndef __ADC_AT90USBXXX67_H__\r
+#define __ADC_AT90USBXXX67_H__\r
+\r
+ /* Includes: */\r
+ #include "../../../Common/Common.h"\r
+ \r
+ #include <avr/io.h>\r
+ #include <stdbool.h>\r
+ \r
+ /* Enable C linkage for C++ Compilers: */\r
+ #if defined(__cplusplus)\r
+ extern "C" {\r
+ #endif\r
+\r
+ /* Preprocessor Checks: */\r
+ #if !defined(INCLUDE_FROM_ADC_H)\r
+ #error Do not include this file directly. Include LUFA/Drivers/Peripheral/ADC.h instead.\r
+ #endif\r
+\r
+ /* Public Interface - May be used in end-application: */\r
+ /* Macros: */\r
+ /** Initializes the ADC, ready for conversions. This must be called before any other ADC operations.\r
+ * The "mode" parameter should be a mask comprised of a conversion mode (free running or single) and\r
+ * prescaler masks.\r
+ */\r
+ #define ADC_Init(mode) MACROS{ ADCSRA = ((1 << ADEN) | mode); }MACROE\r
+\r
+ /** Turns off the ADC. If this is called, any further ADC operations will require a call to the\r
+ * ADC_Init() macro before the ADC can be used again.\r
+ */\r
+ #define ADC_Off() MACROS{ ADCSRA = 0; }MACROE\r
+ \r
+ /** Indicates if the ADC is enabled. This macro will return boolean true if the ADC subsystem is\r
+ * currently enabled, or false otherwise.\r
+ */\r
+ #define ADC_GetStatus() ((ADCSRA & (1 << ADEN)) ? true : false)\r
+\r
+ /** Indicates if the current ADC conversion is completed, or still in progress. This returns boolean\r
+ * false if the reading is still taking place, or true if the conversion is complete and ready to be\r
+ * read out with ADC_GetResult().\r
+ */\r
+ #define ADC_IsReadingComplete() (!(ADCSRA & (1 << ADSC)))\r
+ \r
+ /** Returns the result of the last conversion, as a 16-bit wide integer. */\r
+ #define ADC_GetResult() ADC\r
+ \r
+ /** Reference mask, for using the voltage present at the AVR's AREF pin for the ADC reference. */\r
+ #define ADC_REFERENCE_AREF 0\r
+\r
+ /** Reference mask, for using the voltage present at the AVR's AVCC pin for the ADC reference. */\r
+ #define ADC_REFERENCE_AVCC (1 << REFS0)\r
+\r
+ /** Reference mask, for using the internally generated 2.56V reference voltage as the ADC reference. */\r
+ #define ADC_REFERENCE_INT2560MV ((1 << REFS1)| (1 << REFS0))\r
+ \r
+ /** Left-adjusts the 10-bit ADC result, so that the upper 8 bits of the value returned by the\r
+ * ADC_GetResult() macro contain the 8 most significant bits of the result. */\r
+ #define ADC_LEFT_ADJUSTED (1 << ADLAR)\r
+\r
+ /** Right-adjusts the 10-bit ADC result, so that the lower 8 bits of the value returned by the\r
+ * ADC_GetResult() macro contain the 8 least significant bits of the result. */\r
+ #define ADC_RIGHT_ADJUSTED (0 << ADLAR)\r
+ \r
+ /** Sets the ADC mode to free running, so that conversions take place continuously as fast as the ADC\r
+ * is capable of at the given input clock speed. */\r
+ #define ADC_FREE_RUNNING (1 << ADATE)\r
+\r
+ /** Sets the ADC mode to single conversion, so that only a single conversion will take place before\r
+ * the ADC returns to idle. */\r
+ #define ADC_SINGLE_CONVERSION (0 << ADATE)\r
+ \r
+ /** Sets the ADC input clock to prescale by a factor of 2 the AVR's system clock. */\r
+ #define ADC_PRESCALE_2 (1 << ADPS0)\r
+\r
+ /** Sets the ADC input clock to prescale by a factor of 4 the AVR's system clock. */\r
+ #define ADC_PRESCALE_4 (1 << ADPS1)\r
+\r
+ /** Sets the ADC input clock to prescale by a factor of 8 the AVR's system clock. */\r
+ #define ADC_PRESCALE_8 ((1 << ADPS0) | (1 << ADPS1))\r
+\r
+ /** Sets the ADC input clock to prescale by a factor of 16 the AVR's system clock. */\r
+ #define ADC_PRESCALE_16 (1 << ADPS2)\r
+\r
+ /** Sets the ADC input clock to prescale by a factor of 32 the AVR's system clock. */\r
+ #define ADC_PRESCALE_32 ((1 << ADPS2) | (1 << ADPS0))\r
+\r
+ /** Sets the ADC input clock to prescale by a factor of 64 the AVR's system clock. */\r
+ #define ADC_PRESCALE_64 ((1 << ADPS2) | (1 << ADPS1))\r
+\r
+ /** Sets the ADC input clock to prescale by a factor of 128 the AVR's system clock. */\r
+ #define ADC_PRESCALE_128 ((1 << ADPS2) | (1 << ADPS1) | (1 << ADPS0))\r
+\r
+ /* Inline Functions: */\r
+ /** Configures the given ADC channel, ready for ADC conversions. This function sets the\r
+ * associated port pin as an input and disables the digital portion of the I/O to reduce\r
+ * power consumption.\r
+ *\r
+ * \param Channel ADC channel number to set up for conversions\r
+ */\r
+ static inline void ADC_SetupChannel(const uint8_t Channel)\r
+ {\r
+ DDRF &= ~(1 << Channel);\r
+ DIDR0 |= (1 << Channel);\r
+ }\r
+ \r
+ /** Starts the reading of the given channel, but does not wait until the conversion has completed.\r
+ * Once executed, the conversion status can be determined via the ADC_IsReadingComplete() macro and\r
+ * the result read via the ADC_GetResult() macro.\r
+ *\r
+ * \param MUXMask Mask comprising of an ADC channel number, reference mask and adjustment mask\r
+ */\r
+ static inline void ADC_StartReading(const uint8_t MUXMask)\r
+ {\r
+ ADMUX = MUXMask;\r
+ \r
+ ADCSRA |= (1 << ADSC);\r
+ }\r
+\r
+ /** Performs a complete single reading from channel, including a polling spinloop to wait for the\r
+ * conversion to complete, and the returning of the converted value.\r
+ *\r
+ * \param MUXMask Mask comprising of an ADC channel number, reference mask and adjustment mask\r
+ */\r
+ static inline uint16_t ADC_GetChannelReading(const uint8_t MUXMask) ATTR_WARN_UNUSED_RESULT;\r
+ static inline uint16_t ADC_GetChannelReading(const uint8_t MUXMask)\r
+ {\r
+ ADC_StartReading(MUXMask);\r
+ \r
+ while (!(ADC_IsReadingComplete()));\r
+ \r
+ return ADC_GetResult();\r
+ }\r
+\r
+ /* Disable C linkage for C++ Compilers: */\r
+ #if defined(__cplusplus)\r
+ }\r
+ #endif\r
+ \r
+#endif\r
+\r
+/** @} */\r
--- /dev/null
+/*\r
+ LUFA Library\r
+ Copyright (C) Dean Camera, 2009.\r
+ \r
+ dean [at] fourwalledcubicle [dot] com\r
+ www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, and distribute this software\r
+ and its documentation for any purpose and without fee is hereby\r
+ granted, provided that the above copyright notice appear in all\r
+ copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting\r
+ documentation, and that the name of the author not be used in\r
+ advertising or publicity pertaining to distribution of the\r
+ software without specific, written prior permission.\r
+\r
+ The author disclaim all warranties with regard to this\r
+ software, including all implied warranties of merchantability\r
+ and fitness. In no event shall the author be liable for any\r
+ special, indirect or consequential damages or any damages\r
+ whatsoever resulting from loss of use, data or profits, whether\r
+ in an action of contract, negligence or other tortious action,\r
+ arising out of or in connection with the use or performance of\r
+ this software.\r
+*/\r
+\r
+/** \file\r
+ *\r
+ * Hardware SPI subsystem driver for the supported USB AVRs models.\r
+ */\r
+\r
+/** \ingroup Group_SubsystemDrivers\r
+ * @defgroup Group_SPI SPI Driver - LUFA/Drivers/Peripheral/SPI.h\r
+ *\r
+ * Functions, macros, variables, enums and types related to the setup of a the SPI port.\r
+ *\r
+ * @{\r
+ */\r
+\r
+#ifndef __SPI_H__\r
+#define __SPI_H__\r
+\r
+ /* Includes: */\r
+ #include <stdbool.h>\r
+\r
+ /* Enable C linkage for C++ Compilers: */\r
+ #if defined(__cplusplus)\r
+ extern "C" {\r
+ #endif\r
+\r
+ /* Private Interface - For use in library only: */\r
+ #if !defined(__DOXYGEN__)\r
+ /* Macros: */\r
+ #define SPI_USE_DOUBLESPEED (1 << 7)\r
+ #endif\r
+ \r
+ /* Public Interface - May be used in end-application: */\r
+ /* Macros: */\r
+ /** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 2. */\r
+ #define SPI_SPEED_FCPU_DIV_2 SPI_USE_DOUBLESPEED\r
+\r
+ /** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 4. */\r
+ #define SPI_SPEED_FCPU_DIV_4 0\r
+\r
+ /** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 8. */\r
+ #define SPI_SPEED_FCPU_DIV_8 (SPI_USE_DOUBLESPEED | (1 << SPR0))\r
+\r
+ /** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 16. */\r
+ #define SPI_SPEED_FCPU_DIV_16 (1 << SPR0)\r
+\r
+ /** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 32. */\r
+ #define SPI_SPEED_FCPU_DIV_32 (SPI_USE_DOUBLESPEED | (1 << SPR1))\r
+\r
+ /** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 64. */\r
+ #define SPI_SPEED_FCPU_DIV_64 (SPI_USE_DOUBLESPEED | (1 << SPR1) | (1 << SPR0))\r
+\r
+ /** SPI prescaler mask for SPI_Init(). Divides the system clock by a factor of 128. */\r
+ #define SPI_SPEED_FCPU_DIV_128 ((1 << SPR1) | (1 << SPR0))\r
+\r
+ /* Inline Functions: */\r
+ /** Initializes the SPI subsystem, ready for transfers. Must be called before calling any other\r
+ * SPI routines.\r
+ *\r
+ * \param PrescalerMask Prescaler mask to set the SPI clock speed\r
+ * \param Master If true, sets the SPI system to use master mode, slave if false\r
+ */\r
+ static inline void SPI_Init(const uint8_t PrescalerMask, const bool Master)\r
+ {\r
+ DDRB |= ((1 << 1) | (1 << 2));\r
+ PORTB |= ((1 << 0) | (1 << 3));\r
+ \r
+ SPCR = ((1 << SPE) | (Master << MSTR) | (1 << CPOL) | (1 << CPHA) |\r
+ (PrescalerMask & ~SPI_USE_DOUBLESPEED));\r
+ \r
+ if (PrescalerMask & SPI_USE_DOUBLESPEED)\r
+ SPSR = (1 << SPI2X);\r
+ }\r
+ \r
+ /** Sends and receives a byte through the SPI interface, blocking until the transfer is complete.\r
+ *\r
+ * \param Byte Byte to send through the SPI interface\r
+ *\r
+ * \return Response byte from the attached SPI device\r
+ */\r
+ static inline uint8_t SPI_TransferByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;\r
+ static inline uint8_t SPI_TransferByte(const uint8_t Byte)\r
+ {\r
+ SPDR = Byte;\r
+ while (!(SPSR & (1 << SPIF)));\r
+ return SPDR;\r
+ }\r
+\r
+ /** Sends a byte through the SPI interface, blocking until the transfer is complete. The response\r
+ * byte sent to from the attached SPI device is ignored.\r
+ *\r
+ * \param Byte Byte to send through the SPI interface\r
+ */\r
+ static inline void SPI_SendByte(const uint8_t Byte) ATTR_ALWAYS_INLINE;\r
+ static inline void SPI_SendByte(const uint8_t Byte)\r
+ {\r
+ SPDR = Byte;\r
+ while (!(SPSR & (1 << SPIF)));\r
+ }\r
+\r
+ /** Sends a dummy byte through the SPI interface, blocking until the transfer is complete. The response\r
+ * byte from the attached SPI device is returned.\r
+ *\r
+ * \return The response byte from the attached SPI device\r
+ */\r
+ static inline uint8_t SPI_ReceiveByte(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;\r
+ static inline uint8_t SPI_ReceiveByte(void)\r
+ {\r
+ SPDR = 0x00;\r
+ while (!(SPSR & (1 << SPIF)));\r
+ return SPDR;\r
+ }\r
+\r
+ /* Disable C linkage for C++ Compilers: */\r
+ #if defined(__cplusplus)\r
+ }\r
+ #endif\r
+ \r
+#endif\r
+\r
+/** @} */\r
--- /dev/null
+/*\r
+ LUFA Library\r
+ Copyright (C) Dean Camera, 2009.\r
+ \r
+ dean [at] fourwalledcubicle [dot] com\r
+ www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, and distribute this software\r
+ and its documentation for any purpose and without fee is hereby\r
+ granted, provided that the above copyright notice appear in all\r
+ copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting\r
+ documentation, and that the name of the author not be used in\r
+ advertising or publicity pertaining to distribution of the\r
+ software without specific, written prior permission.\r
+\r
+ The author disclaim all warranties with regard to this\r
+ software, including all implied warranties of merchantability\r
+ and fitness. In no event shall the author be liable for any\r
+ special, indirect or consequential damages or any damages\r
+ whatsoever resulting from loss of use, data or profits, whether\r
+ in an action of contract, negligence or other tortious action,\r
+ arising out of or in connection with the use or performance of\r
+ this software.\r
+*/\r
+\r
+#include "Serial.h"\r
+\r
+void Serial_Init(const uint32_t BaudRate, const bool DoubleSpeed)\r
+{\r
+ UCSR1A = ((DoubleSpeed) ? (1 << U2X1) : 0);\r
+ UCSR1B = ((1 << RXEN1) | (1 << TXEN1));\r
+ UCSR1C = ((1 << UCSZ11) | (1 << UCSZ10));\r
+ \r
+ DDRD |= (1 << 3); \r
+ PORTD |= (1 << 2);\r
+ \r
+ UBRR1 = SERIAL_UBBRVAL(BaudRate);\r
+}\r
+\r
+void Serial_TxString_P(const char *FlashStringPtr)\r
+{\r
+ uint8_t CurrByte;\r
+\r
+ while ((CurrByte = pgm_read_byte(FlashStringPtr)) != 0x00)\r
+ {\r
+ Serial_TxByte(CurrByte);\r
+ FlashStringPtr++;\r
+ }\r
+}\r
+\r
+void Serial_TxString(const char *StringPtr)\r
+{\r
+ uint8_t CurrByte;\r
+\r
+ while ((CurrByte = *StringPtr) != 0x00)\r
+ {\r
+ Serial_TxByte(CurrByte);\r
+ StringPtr++;\r
+ }\r
+}\r
--- /dev/null
+/*\r
+ LUFA Library\r
+ Copyright (C) Dean Camera, 2009.\r
+ \r
+ dean [at] fourwalledcubicle [dot] com\r
+ www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, and distribute this software\r
+ and its documentation for any purpose and without fee is hereby\r
+ granted, provided that the above copyright notice appear in all\r
+ copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting\r
+ documentation, and that the name of the author not be used in\r
+ advertising or publicity pertaining to distribution of the\r
+ software without specific, written prior permission.\r
+\r
+ The author disclaim all warranties with regard to this\r
+ software, including all implied warranties of merchantability\r
+ and fitness. In no event shall the author be liable for any\r
+ special, indirect or consequential damages or any damages\r
+ whatsoever resulting from loss of use, data or profits, whether\r
+ in an action of contract, negligence or other tortious action,\r
+ arising out of or in connection with the use or performance of\r
+ this software.\r
+*/\r
+\r
+/** \file\r
+ *\r
+ * Driver for the USART subsystem on supported USB AVRs.\r
+ */\r
+ \r
+/** \ingroup Group_SubsystemDrivers\r
+ * @defgroup Group_Serial Serial USART Driver - LUFA/Drivers/Peripheral/Serial.h\r
+ *\r
+ * Functions, macros, variables, enums and types related to the setup of the USART for serial communications.\r
+ *\r
+ * @{\r
+ */\r
+ \r
+#ifndef __SERIAL_H__\r
+#define __SERIAL_H__\r
+\r
+ /* Includes: */\r
+ #include <avr/io.h>\r
+ #include <avr/pgmspace.h>\r
+ #include <stdbool.h>\r
+ \r
+ #include "../../Common/Common.h"\r
+ #include "../Misc/TerminalCodes.h"\r
+\r
+ /* Enable C linkage for C++ Compilers: */\r
+ #if defined(__cplusplus)\r
+ extern "C" {\r
+ #endif\r
+\r
+ /* Public Interface - May be used in end-application: */\r
+ /* Macros: */ \r
+ /** Indicates whether a character has been received through the USART - boolean false if no character\r
+ * has been received, or non-zero if a character is waiting to be read from the reception buffer.\r
+ */\r
+ #define Serial_IsCharReceived() ((UCSR1A & (1 << RXC1)) ? true : false)\r
+\r
+ /** Macro for calculating the baud value from a given baud rate when the U2X (double speed) bit is\r
+ * not set.\r
+ */\r
+ #define SERIAL_UBBRVAL(baud) (((F_CPU / 16) / baud) - 1)\r
+\r
+ /** Macro for calculating the baud value from a given baud rate when the U2X (double speed) bit is\r
+ * set.\r
+ */\r
+ #define SERIAL_2X_UBBRVAL(baud) (((F_CPU / 8) / baud) - 1)\r
+\r
+ /* Function Prototypes: */\r
+ /** Initializes the USART, ready for serial data transmission and reception.\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
+ */\r
+ void Serial_Init(const uint32_t BaudRate, const bool DoubleSpeed);\r
+\r
+ /** Transmits a given string located in program space (FLASH) through the USART.\r
+ *\r
+ * \param FlashStringPtr Pointer to a string located in program space\r
+ */\r
+ void Serial_TxString_P(const char *FlashStringPtr) ATTR_NON_NULL_PTR_ARG(1);\r
+\r
+ /** Transmits a given string located in SRAM memory through the USART.\r
+ *\r
+ * \param StringPtr Pointer to a string located in SRAM space\r
+ */\r
+ void Serial_TxString(const char *StringPtr) ATTR_NON_NULL_PTR_ARG(1);\r
+\r
+ /* Inline Functions: */\r
+ /** Transmits a given byte through the USART.\r
+ *\r
+ * \param DataByte Byte to transmit through the USART\r
+ */\r
+ static inline void Serial_TxByte(const char DataByte)\r
+ {\r
+ while (!(UCSR1A & (1 << UDRE1)));\r
+ UDR1 = DataByte;\r
+ }\r
+\r
+ /** Receives a byte from the USART.\r
+ *\r
+ * \return Byte received from the USART\r
+ */\r
+ static inline char Serial_RxByte(void)\r
+ {\r
+ while (!(UCSR1A & (1 << RXC1)));\r
+ return UDR1; \r
+ }\r
+\r
+ /* Disable C linkage for C++ Compilers: */\r
+ #if defined(__cplusplus)\r
+ }\r
+ #endif\r
+ \r
+#endif\r
+\r
+/** @} */\r
--- /dev/null
+/*\r
+ LUFA Library\r
+ Copyright (C) Dean Camera, 2009.\r
+ \r
+ dean [at] fourwalledcubicle [dot] com\r
+ www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, and distribute this software\r
+ and its documentation for any purpose and without fee is hereby\r
+ granted, provided that the above copyright notice appear in all\r
+ copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting\r
+ documentation, and that the name of the author not be used in\r
+ advertising or publicity pertaining to distribution of the\r
+ software without specific, written prior permission.\r
+\r
+ The author disclaim all warranties with regard to this\r
+ software, including all implied warranties of merchantability\r
+ and fitness. In no event shall the author be liable for any\r
+ special, indirect or consequential damages or any damages\r
+ whatsoever resulting from loss of use, data or profits, whether\r
+ in an action of contract, negligence or other tortious action,\r
+ arising out of or in connection with the use or performance of\r
+ this software.\r
+*/\r
+\r
+#include "Serial_Stream.h"\r
+\r
+FILE USARTStream = FDEV_SETUP_STREAM(SerialStream_TxByte, SerialStream_RxByte, _FDEV_SETUP_RW);\r
+\r
+int SerialStream_TxByte(char DataByte, FILE *Stream)\r
+{\r
+ Serial_TxByte(DataByte);\r
+\r
+ return 0;\r
+}\r
+\r
+int SerialStream_RxByte(FILE *Stream)\r
+{\r
+ return Serial_RxByte();\r
+}\r
--- /dev/null
+/*\r
+ LUFA Library\r
+ Copyright (C) Dean Camera, 2009.\r
+ \r
+ dean [at] fourwalledcubicle [dot] com\r
+ www.fourwalledcubicle.com\r
+*/\r
+\r
+/*\r
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+\r
+ Permission to use, copy, modify, and distribute this software\r
+ and its documentation for any purpose and without fee is hereby\r
+ granted, provided that the above copyright notice appear in all\r
+ copies and that both that the copyright notice and this\r
+ permission notice and warranty disclaimer appear in supporting\r
+ documentation, and that the name of the author not be used in\r
+ advertising or publicity pertaining to distribution of the\r
+ software without specific, written prior permission.\r
+\r
+ The author disclaim all warranties with regard to this\r
+ software, including all implied warranties of merchantability\r
+ and fitness. In no event shall the author be liable for any\r
+ special, indirect or consequential damages or any damages\r
+ whatsoever resulting from loss of use, data or profits, whether\r
+ in an action of contract, negligence or other tortious action,\r
+ arising out of or in connection with the use or performance of\r
+ this software.\r
+*/\r
+\r
+/** \file\r
+ *\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
+/** \ingroup Group_SubsystemDrivers\r
+ * @defgroup Group_SerialStream Serial Stream Driver - LUFA/Drivers/Peripheral/Serial_Stream.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
+ *\r
+ * @{\r
+ */\r
+\r
+#ifndef __SERIAL_STREAM_H__\r
+#define __SERIAL_STREAM_H__\r
+\r
+ /* Includes: */\r
+ #include <avr/io.h>\r
+ #include <stdio.h>\r
+ \r
+ #include "Serial.h"\r
+ \r
+ /* Enable C linkage for C++ Compilers: */\r
+ #if defined(__cplusplus)\r
+ extern "C" {\r
+ #endif\r
+\r
+ /* Private Interface - For use in library only: */ \r
+ #if !defined(__DOXYGEN__)\r
+ /* External Variables: */\r
+ 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
+ #endif\r
+\r
+ /* Public Interface - May be used in end-application: */\r
+ /* Inline Functions: */\r
+ /** 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
+ */\r
+ static inline void SerialStream_Init(const uint32_t BaudRate, const bool DoubleSpeed)\r
+ {\r
+ Serial_Init(BaudRate, DoubleSpeed);\r
+ \r
+ stdout = &USARTStream;\r
+ }\r
+\r
+ /* Disable C linkage for C++ Compilers: */\r
+ #if defined(__cplusplus)\r
+ }\r
+ #endif\r
+\r
+#endif\r
+\r
+/** @} */\r
projects / pub / USBasp.git / commitdiff