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Update UC3 platform driver support to use the bitmasks defined in the header files over raw constants.

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Start implementation of XMEGA platform drivers.
This commit is contained in:
Dean Camera 2011-07-14 08:30:33 +00:00
parent b971dbbce8
commit 77a9df36a7
5 changed files with 264 additions and 33 deletions
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2
LUFA.pnproj
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File diff suppressed because one or more lines are too long

25
LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h
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@ -95,6 +95,23 @@
#define ENDPOINT_DETAILS_MAXEP 16
/* Inline Functions: */
static inline uint8_t Endpoint_BytesToEPSizeMask(const uint16_t Bytes) ATTR_WARN_UNUSED_RESULT ATTR_CONST
ATTR_ALWAYS_INLINE;
static inline uint8_t Endpoint_BytesToEPSizeMask(const uint16_t Bytes)
{
uint8_t MaskVal = 0;
uint16_t CheckBytes = 8;
while (CheckBytes < Bytes)
{
MaskVal++;
CheckBytes <<= 1;
}
return (MaskVal << USB_EP_SIZE_gp);
}
/* Function Prototypes: */
void Endpoint_ClearEndpoints(void);
bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,
@ -110,12 +127,12 @@
/** Endpoint data direction mask for \ref Endpoint_ConfigureEndpoint(). This indicates that the endpoint
* should be initialized in the OUT direction - i.e. data flows from host to device.
*/
#define ENDPOINT_DIR_OUT 0 // TODO
#define ENDPOINT_DIR_OUT false
/** Endpoint data direction mask for \ref Endpoint_ConfigureEndpoint(). This indicates that the endpoint
* should be initialized in the IN direction - i.e. data flows from device to host.
*/
#define ENDPOINT_DIR_IN 0 // TODO
#define ENDPOINT_DIR_IN true
//@}
/** \name Endpoint Bank Mode Masks */
@ -125,14 +142,14 @@
* in slower transfers as only one USB device (the AVR or the host) can access the endpoint's
* bank at the one time.
*/
#define ENDPOINT_BANK_SINGLE 0 // TODO
#define ENDPOINT_BANK_SINGLE 0
/** Mask for the bank mode selection for the \ref Endpoint_ConfigureEndpoint() macro. This indicates
* that the endpoint should have two banks, which requires more USB FIFO memory but results
* in faster transfers as one USB device (the AVR or the host) can access one bank while the other
* accesses the second bank.
*/
#define ENDPOINT_BANK_DOUBLE 0 // TODO
#define ENDPOINT_BANK_DOUBLE USB_EP_BANK_bm
//@}
#if (!defined(FIXED_CONTROL_ENDPOINT_SIZE) || defined(__DOXYGEN__))

44
LUFA/Platform/UC3/ClockManagement.h
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@ -72,10 +72,6 @@
#define _UC3_CLOCK_MANAGEMENT_H_
/* Includes: */
#include <avr32/io.h>
#include <stdbool.h>
#include <stdint.h>
#include <LUFA/Common/Common.h>
/* Enable C linkage for C++ Compilers: */
@ -86,29 +82,29 @@
/* Public Interface - May be used in end-application: */
/* Macros: */
/** Enum for the possible external oscillator types. */
enum Extern_OSC_ClockTypes_t
enum UC3_Extern_OSC_ClockTypes_t
{
EXOSC_MODE_CLOCK = 0, /**< External clock (non-crystal) mode. */
EXOSC_MODE_900KHZ_MAX = 1, /**< External crystal oscillator equal to or slower than 900KHz. */
EXOSC_MODE_3MHZ_MAX = 2, /**< External crystal oscillator equal to or slower than 3MHz. */
EXOSC_MODE_8MHZ_MAX = 3, /**< External crystal oscillator equal to or slower than 8MHz. */
EXOSC_MODE_8MHZ_OR_MORE = 4, /**< External crystal oscillator equal to or faster than 8MHz. */
EXOSC_MODE_CLOCK = AVR32_PM_OSCCTRL0_MODE_EXT_CLOCK, /**< External clock (non-crystal) mode. */
EXOSC_MODE_900KHZ_MAX = AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G0, /**< External crystal oscillator equal to or slower than 900KHz. */
EXOSC_MODE_3MHZ_MAX = AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G1, /**< External crystal oscillator equal to or slower than 3MHz. */
EXOSC_MODE_8MHZ_MAX = AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G2, /**< External crystal oscillator equal to or slower than 8MHz. */
EXOSC_MODE_8MHZ_OR_MORE = AVR32_PM_OSCCTRL0_MODE_CRYSTAL_G3, /**< External crystal oscillator equal to or faster than 8MHz. */
};
/** Enum for the possible external oscillator statup times. */
enum Extern_OSC_ClockStartup_t
enum UC3_Extern_OSC_ClockStartup_t
{
EXOSC_START_0CLK = 0, /**< Immediate startup, no delay. */
EXOSC_START_64CLK = 1, /**< Wait 64 clock cyles before startup for stability. */
EXOSC_START_128CLK = 2, /**< Wait 128 clock cyles before startup for stability. */
EXOSC_START_2048CLK = 3, /**< Wait 2048 clock cyles before startup for stability. */
EXOSC_START_4096CLK = 4, /**< Wait 4096 clock cyles before startup for stability. */
EXOSC_START_8192CLK = 5, /**< Wait 8192 clock cyles before startup for stability. */
EXOSC_START_16384CLK = 6, /**< Wait 16384 clock cyles before startup for stability. */
EXOSC_START_0CLK = AVR32_PM_OSCCTRL0_STARTUP_0_RCOSC, /**< Immediate startup, no delay. */
EXOSC_START_64CLK = AVR32_PM_OSCCTRL0_STARTUP_64_RCOSC, /**< Wait 64 clock cyles before startup for stability. */
EXOSC_START_128CLK = AVR32_PM_OSCCTRL0_STARTUP_128_RCOSC, /**< Wait 128 clock cyles before startup for stability. */
EXOSC_START_2048CLK = AVR32_PM_OSCCTRL0_STARTUP_2048_RCOSC, /**< Wait 2048 clock cyles before startup for stability. */
EXOSC_START_4096CLK = AVR32_PM_OSCCTRL0_STARTUP_4096_RCOSC, /**< Wait 4096 clock cyles before startup for stability. */
EXOSC_START_8192CLK = AVR32_PM_OSCCTRL0_STARTUP_8192_RCOSC, /**< Wait 8192 clock cyles before startup for stability. */
EXOSC_START_16384CLK = AVR32_PM_OSCCTRL0_STARTUP_16384_RCOSC, /**< Wait 16384 clock cyles before startup for stability. */
};
/** Enum for the possible module clock sources. */
enum System_ClockSource_t
enum UC3_System_ClockSource_t
{
CLOCK_SRC_SLOW_CLK = 0, /**< Clock sourced from the internal slow clock. */
CLOCK_SRC_OSC0 = 1, /**< Clock sourced from the Oscillator 0 clock. */
@ -122,8 +118,8 @@
* the oscillator is ready for use.
*
* \param[in] Channel Index of the external oscillator to start.
* \param[in] Type Type of clock attached to the given oscillator channel, a value from \ref Extern_OSC_ClockTypes_t.
* \param[in] Startup Statup time of the external oscillator, a value from \ref Extern_OSC_ClockStartup_t.
* \param[in] Type Type of clock attached to the given oscillator channel, a value from \ref UC3_Extern_OSC_ClockTypes_t.
* \param[in] Startup Statup time of the external oscillator, a value from \ref UC3_Extern_OSC_ClockStartup_t.
*
* \return Boolean \c true if the external oscillator was successfully started, \c false if invalid parameters specified.
*/
@ -167,7 +163,7 @@
/** Starts the given PLL of the UC3 microcontroller, with the given options. This routine blocks until the PLL is ready for use.
*
* \param[in] Channel Index of the PLL to start.
* \param[in] Source Clock source for the PLL, a value from \ref System_ClockSource_t.
* \param[in] Source Clock source for the PLL, a value from \ref UC3_System_ClockSource_t.
* \param[in] SourceFreq Frequency of the PLL's clock source, in Hz.
* \param[in] Frequency Target frequency of the PLL's output.
*
@ -215,7 +211,7 @@
/** Starts the given Generic Clock of the UC3 microcontroller, with the given options.
*
* \param[in] Channel Index of the Generic Clock to start.
* \param[in] Source Clock source for the Generic Clock, a value from \ref System_ClockSource_t.
* \param[in] Source Clock source for the Generic Clock, a value from \ref UC3_System_ClockSource_t.
* \param[in] SourceFreq Frequency of the Generic Clock's clock source, in Hz.
* \param[in] Frequency Target frequency of the Generic Clock's output.
*
@ -277,7 +273,7 @@
*
* This function will configure the FLASH controller's wait states automatically to suit the given clock source.
*
* \param[in] Source Clock source for the CPU core, a value from \ref System_ClockSource_t.
* \param[in] Source Clock source for the CPU core, a value from \ref UC3_System_ClockSource_t.
* \param[in] SourceFreq Frequency of the CPU core's clock source, in Hz.
*
* \return Boolean \c true if the CPU core clock was sucessfully altered, \c false if invalid parameters specified.

4
LUFA/Platform/UC3/InterruptManagement.h
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@ -71,10 +71,6 @@
#define _UC3_INTERRUPT_MANAGEMENT_H_
/* Includes: */
#include <avr32/io.h>
#include <stdbool.h>
#include <stdint.h>
#include <LUFA/Common/Common.h>
/* Enable C linkage for C++ Compilers: */

222
LUFA/Platform/XMEGA/ClockManagement.h Normal file
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@ -0,0 +1,222 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2011.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2011 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
without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
/** \file
* \brief Module Clock Driver for the AVR USB XMEGA microcontrollers.
*
* Clock management driver for the AVR USB XMEGA microcontrollers. This driver allows for the configuration
* of the various clocks within the device to clock the various peripherals.
*/
/** \ingroup Group_PlatformDrivers
* \defgroup Group_PlatformDrivers_XMEGAClocks AVR USB XMEGA Clock Management Driver - LUFA/Platform/XMEGA/ClockManagement.h
* \brief Module Clock Driver for the AVR USB XMEGA microcontrollers.
*
* \section Sec_Dependencies Module Source Dependencies
* The following files must be built with any user project that uses this module:
* - None
*
* \section Sec_ModDescription Module Description
* Clock management driver for the AVR USB XMEGA microcontrollers. This driver allows for the configuration
* of the various clocks within the device to clock the various peripherals.
*
* Usage Example:
* \code
* #include <LUFA/Platform/XMEGA/ClockManagement.h>
*
* void main(void)
* {
* [TODO]
* }
* \endcode
*
* @{
*/
#ifndef _XMEGA_CLOCK_MANAGEMENT_H_
#define _XMEGA_CLOCK_MANAGEMENT_H_
/* Includes: */
#include <LUFA/Common/Common.h>
/* Enable C linkage for C++ Compilers: */
#if defined(__cplusplus)
extern "C" {
#endif
/* Public Interface - May be used in end-application: */
/* Macros: */
/** Enum for the possible external oscillator types. */
enum XMEGA_Extern_OSC_ClockTypes_t
{
EXOSC_MODE_2MHZ_MAX = OSC_FRQRANGE_04TO2_gc, /**< External crystal oscillator equal to or slower than 2MHz. */
EXOSC_MODE_9MHZ_MAX = OSC_FRQRANGE_2TO9_gc, /**< External crystal oscillator equal to or slower than 9MHz. */
EXOSC_MODE_12MHZ_MAX = OSC_FRQRANGE_9TO12_gc, /**< External crystal oscillator equal to or slower than 12MHz. */
EXOSC_MODE_16MHZ_MAX = OSC_FRQRANGE_12TO16_gc, /**< External crystal oscillator equal to or slower than 16MHz. */
};
/** Enum for the possible external oscillator statup times. */
enum XMEGA_Extern_OSC_ClockStartup_t
{
EXOSC_START_6CLK = OSC_XOSCSEL_EXTCLK_gc, /**< Wait 6 clock cycles before startup (external clock). */
EXOSC_START_32KCLK = OSC_XOSCSEL_32KHz_gc, /**< Wait 32K clock cycles before startup (32.768KHz crystal). */
EXOSC_START_256CLK = OSC_XOSCSEL_XTAL_256CLK_gc, /**< Wait 256 clock cycles before startup. */
EXOSC_START_1KCLK = OSC_XOSCSEL_XTAL_1KCLK_gc, /**< Wait 1K clock cycles before startup. */
EXOSC_START_16KCLK = OSC_XOSCSEL_XTAL_16KCLK_gc, /**< Wait 16K clock cycles before startup. */
};
/** Enum for the possible module clock sources. */
enum XMEGA_System_ClockSource_t
{
CLOCK_SRC_INT_RC2MHZ = 0, /**< Clock sourced from the Internal 2MHz RC Oscillator clock. */
CLOCK_SRC_INT_RC32MHZ = 1, /**< Clock sourced from the Internal 32MHz RC Oscillator clock. */
CLOCK_SRC_INT_RC32KHZ = 2, /**< Clock sourced from the Internal 32KHz RC Oscillator clock. */
CLOCK_SRC_XOSC = 3, /**< Clock sourced from the External Oscillator clock. */
CLOCK_SRC_PLL = 4, /**< Clock sourced from the Internal PLL clock. */
};
/* Inline Functions: */
/** Starts the given external oscillator of the UC3 microcontroller, with the given options. This routine blocks until
* the oscillator is ready for use.
*
* \param[in] Channel Index of the external oscillator to start.
* \param[in] Type Type of clock attached to the given oscillator channel, a value from \ref XMEGA_Extern_OSC_ClockTypes_t.
* \param[in] Startup Statup time of the external oscillator, a value from \ref XMEGA_Extern_OSC_ClockStartup_t.
*
* \return Boolean \c true if the external oscillator was successfully started, \c false if invalid parameters specified.
*/
static inline uint8_t AVR32CLK_StartExternalOscillator(const uint8_t Channel,
const uint8_t Type,
const uint8_t Startup) ATTR_ALWAYS_INLINE;
static inline uint8_t AVR32CLK_StartExternalOscillator(const uint8_t Channel,
const uint8_t Type,
const uint8_t Startup)
{
return false; // TODO
}
/** Stops the given external oscillator of the UC3 microcontroller.
*
* \param[in] Channel Index of the external oscillator to stop.
*/
static inline void AVR32CLK_StopExternalOscillator(const uint8_t Channel) ATTR_ALWAYS_INLINE;
static inline void AVR32CLK_StopExternalOscillator(const uint8_t Channel)
{
return; // TODO
}
/** Starts the given PLL of the UC3 microcontroller, with the given options. This routine blocks until the PLL is ready for use.
*
* \param[in] Channel Index of the PLL to start.
* \param[in] Source Clock source for the PLL, a value from \ref XMEGA_System_ClockSource_t.
* \param[in] SourceFreq Frequency of the PLL's clock source, in Hz.
* \param[in] Frequency Target frequency of the PLL's output.
*
* \return Boolean \c true if the PLL was successfully started, \c false if invalid parameters specified.
*/
static inline bool AVR32CLK_StartPLL(const uint8_t Channel,
const uint8_t Source,
const uint32_t SourceFreq,
const uint32_t Frequency) ATTR_ALWAYS_INLINE;
static inline bool AVR32CLK_StartPLL(const uint8_t Channel,
const uint8_t Source,
const uint32_t SourceFreq,
const uint32_t Frequency)
{
return false; // TODO
}
/** Stops the given PLL of the UC3 microcontroller.
*
* \param[in] Channel Index of the PLL to stop.
*/
static inline void AVR32CLK_StopPLL(const uint8_t Channel) ATTR_ALWAYS_INLINE;
static inline void AVR32CLK_StopPLL(const uint8_t Channel)
{
// TODO
}
/** Starts the given Generic Clock of the UC3 microcontroller, with the given options.
*
* \param[in] Channel Index of the Generic Clock to start.
* \param[in] Source Clock source for the Generic Clock, a value from \ref XMEGA_System_ClockSource_t.
* \param[in] SourceFreq Frequency of the Generic Clock's clock source, in Hz.
* \param[in] Frequency Target frequency of the Generic Clock's output.
*
* \return Boolean \c true if the Generic Clock was successfully started, \c false if invalid parameters specified.
*/
static inline bool AVR32CLK_StartGenericClock(const uint8_t Channel,
const uint8_t Source,
const uint32_t SourceFreq,
const uint32_t Frequency) ATTR_ALWAYS_INLINE;
static inline bool AVR32CLK_StartGenericClock(const uint8_t Channel,
const uint8_t Source,
const uint32_t SourceFreq,
const uint32_t Frequency)
{
return false; // TODO
}
/** Stops the given generic clock of the UC3 microcontroller.
*
* \param[in] Channel Index of the generic clock to stop.
*/
static inline void AVR32CLK_StopGenericClock(const uint8_t Channel) ATTR_ALWAYS_INLINE;
static inline void AVR32CLK_StopGenericClock(const uint8_t Channel)
{
// TODO
}
/** Sets the clock source for the main microcontroller core. The given clock source should be configured
* and ready for use before this function is called.
*
* This function will configure the FLASH controller's wait states automatically to suit the given clock source.
*
* \param[in] Source Clock source for the CPU core, a value from \ref XMEGA_System_ClockSource_t.
* \param[in] SourceFreq Frequency of the CPU core's clock source, in Hz.
*
* \return Boolean \c true if the CPU core clock was sucessfully altered, \c false if invalid parameters specified.
*/
static inline bool AVR32CLK_SetCPUClockSource(const uint8_t Source,
const uint32_t SourceFreq) ATTR_ALWAYS_INLINE;
static inline bool AVR32CLK_SetCPUClockSource(const uint8_t Source,
const uint32_t SourceFreq)
{
return false // TODO
}
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}
#endif
#endif
/** @} */