Merge pull request #1 from dmadison/forking

Forking

1 files changed, 0 insertions, 583 deletions

diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/GPIO/gpio.h b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/GPIO/gpio.h
deleted file mode 100644
index f0b5fd8..0000000
--- a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/GPIO/gpio.h
+++ /dev/null
@@ -1,583 +0,0 @@
-/* This header file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
-
-/*This file has been prepared for Doxygen automatic documentation generation.*/
-/*! \file *********************************************************************
- *
- * \brief GPIO header for AVR32 UC3.
- *
- * This file contains basic GPIO driver functions.
- *
- * - Compiler:           IAR EWAVR32 and GNU GCC for AVR32
- * - Supported devices:  All AVR32 devices with a GPIO module can be used.
- * - AppNote:
- *
- * \author               Atmel Corporation: http://www.atmel.com \n
- *                       Support and FAQ: http://support.atmel.no/
- *
- *****************************************************************************/
-
-/* Copyright (c) 2009 Atmel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- *
- * 3. The name of Atmel may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * 4. This software may only be redistributed and used in connection with an Atmel
- * AVR product.
- *
- * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
- * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
- *
- */
-
-#ifndef _GPIO_H_
-#define _GPIO_H_
-
-#include <avr32/io.h>
-#include "compiler.h"
-
-/*! \name Return Values of the GPIO API
- */
-//! @{
-#define GPIO_SUCCESS            0 //!< Function successfully completed.
-#define GPIO_INVALID_ARGUMENT   1 //!< Input parameters are out of range.
-//! @}
-
-
-/*! \name Interrupt Trigger Modes
- */
-//! @{
-#define GPIO_PIN_CHANGE         0 //!< Interrupt triggered upon pin change.
-#define GPIO_RISING_EDGE        1 //!< Interrupt triggered upon rising edge.
-#define GPIO_FALLING_EDGE       2 //!< Interrupt triggered upon falling edge.
-//! @}
-
-
-//! A type definition of pins and modules connectivity.
-typedef struct
-{
-  unsigned char pin;              //!< Module pin.
-  unsigned char function;         //!< Module function.
-} gpio_map_t[];
-
-
-/*! \name Peripheral Bus Interface
- *
- * Low-speed interface with a non-deterministic number of clock cycles per
- * access.
- *
- * This interface operates with lower clock frequencies (fPB <= fCPU), and its
- * timing is not deterministic since it needs to access a shared bus which may
- * be heavily loaded.
- *
- * \note This interface is immediately available without initialization.
- */
-//! @{
-
-/*! \brief Enables specific module modes for a set of pins.
- *
- * \param gpiomap The pin map.
- * \param size The number of pins in \a gpiomap.
- *
- * \return \ref GPIO_SUCCESS or \ref GPIO_INVALID_ARGUMENT.
- */
-extern int gpio_enable_module(const gpio_map_t gpiomap, unsigned int size);
-
-/*! \brief Enables a specific module mode for a pin.
- *
- * \param pin The pin number.\n
- *            Refer to the product header file `uc3x.h' (where x is the part
- *            number; e.g. x = a0512) for module pins. E.g., to enable a PWM
- *            channel output, the pin number can be AVR32_PWM_3_PIN for PWM
- *            channel 3.
- * \param function The pin function.\n
- *                 Refer to the product header file `uc3x.h' (where x is the
- *                 part number; e.g. x = a0512) for module pin functions. E.g.,
- *                 to enable a PWM channel output, the pin function can be
- *                 AVR32_PWM_3_FUNCTION for PWM channel 3.
- *
- * \return \ref GPIO_SUCCESS or \ref GPIO_INVALID_ARGUMENT.
- */
-extern int gpio_enable_module_pin(unsigned int pin, unsigned int function);
-
-/*! \brief Enables the GPIO mode of a set of pins.
- *
- * \param gpiomap The pin map.
- * \param size The number of pins in \a gpiomap.
- */
-extern void gpio_enable_gpio(const gpio_map_t gpiomap, unsigned int size);
-
-/*! \brief Enables the GPIO mode of a pin.
- *
- * \param pin The pin number.\n
- *            Refer to the product header file `uc3x.h' (where x is the part
- *            number; e.g. x = a0512) for pin definitions. E.g., to enable the
- *            GPIO mode of PX21, AVR32_PIN_PX21 can be used. Module pins such as
- *            AVR32_PWM_3_PIN for PWM channel 3 can also be used to release
- *            module pins for GPIO.
- */
-extern void gpio_enable_gpio_pin(unsigned int pin);
-
-// The open-drain mode is not synthesized on the current AVR32 products.
-// If one day some AVR32 products have this feature, the corresponding part
-// numbers should be listed in the #if below.
-// Note that other functions are available in this driver to use pins with open
-// drain in GPIO mode. The advantage of the open-drain mode functions over these
-// other functions is that they can be used not only in GPIO mode but also in
-// module mode.
-#if 0
-
-/*! \brief Enables the open-drain mode of a pin.
- *
- * \param pin The pin number.
- */
-extern void gpio_enable_pin_open_drain(unsigned int pin);
-
-/*! \brief Disables the open-drain mode of a pin.
- *
- * \param pin The pin number.
- */
-extern void gpio_disable_pin_open_drain(unsigned int pin);
-
-#endif
-
-/*! \brief Enables the pull-up resistor of a pin.
- *
- * \param pin The pin number.
- */
-extern void gpio_enable_pin_pull_up(unsigned int pin);
-
-/*! \brief Disables the pull-up resistor of a pin.
- *
- * \param pin The pin number.
- */
-extern void gpio_disable_pin_pull_up(unsigned int pin);
-
-#if defined(AVR32_GPIO_200_H_INCLUDED) || defined(AVR32_GPIO_210_H_INCLUDED) || defined(AVR32_GPIO_211_H_INCLUDED)
-// Added support of Pull-up Resistor, Pull-down Resistor and Buskeeper Control.
-
-/*! \brief Enables the pull-down resistor of a pin.
- *
- * \param pin The pin number.
- */
-extern void gpio_enable_pin_pull_down(unsigned int pin);
-
-/*! \brief Disables the pull-down resistor of a pin.
- *
- * \param pin The pin number.
- */
-extern void gpio_disable_pin_pull_down(unsigned int pin);
-
-/*! \brief Enables the buskeeper functionality on a pin.
- *
- * \param pin The pin number.
- */
-extern void gpio_enable_pin_buskeeper(unsigned int pin);
-
-/*! \brief Disables the buskeeper functionality on a pin.
- *
- * \param pin The pin number.
- */
-extern void gpio_disable_pin_buskeeper(unsigned int pin);
-
-#endif
-
-/*! \brief Returns the value of a pin.
- *
- * \param pin The pin number.
- *
- * \return The pin value.
- */
-extern int gpio_get_pin_value(unsigned int pin);
-
-/*! \brief Returns the output value set for a GPIO pin.
- *
- * \param pin The pin number.
- *
- * \return The pin output value.
- *
- * \note This function must be used in conjunction with \ref gpio_set_gpio_pin,
- *       \ref gpio_clr_gpio_pin and \ref gpio_tgl_gpio_pin.
- */
-extern int gpio_get_gpio_pin_output_value(unsigned int pin);
-
-/*! \brief Returns the output value set for a GPIO pin using open drain.
- *
- * \param pin The pin number.
- *
- * \return The pin output value.
- *
- * \note This function must be used in conjunction with
- *       \ref gpio_set_gpio_open_drain_pin, \ref gpio_clr_gpio_open_drain_pin
- *       and \ref gpio_tgl_gpio_open_drain_pin.
- */
-extern int gpio_get_gpio_open_drain_pin_output_value(unsigned int pin);
-
-/*! \brief Drives a GPIO pin to 1.
- *
- * \param pin The pin number.
- */
-extern void gpio_set_gpio_pin(unsigned int pin);
-
-/*! \brief Drives a GPIO pin to 0.
- *
- * \param pin The pin number.
- */
-extern void gpio_clr_gpio_pin(unsigned int pin);
-
-/*! \brief Toggles a GPIO pin.
- *
- * \param pin The pin number.
- */
-extern void gpio_tgl_gpio_pin(unsigned int pin);
-
-/*! \brief Drives a GPIO pin to 1 using open drain.
- *
- * \param pin The pin number.
- */
-extern void gpio_set_gpio_open_drain_pin(unsigned int pin);
-
-/*! \brief Drives a GPIO pin to 0 using open drain.
- *
- * \param pin The pin number.
- */
-extern void gpio_clr_gpio_open_drain_pin(unsigned int pin);
-
-/*! \brief Toggles a GPIO pin using open drain.
- *
- * \param pin The pin number.
- */
-extern void gpio_tgl_gpio_open_drain_pin(unsigned int pin);
-
-/*! \brief Enables the glitch filter of a pin.
- *
- * When the glitch filter is enabled, a glitch with duration of less than 1
- * clock cycle is automatically rejected, while a pulse with duration of 2 clock
- * cycles or more is accepted. For pulse durations between 1 clock cycle and 2
- * clock cycles, the pulse may or may not be taken into account, depending on
- * the precise timing of its occurrence. Thus for a pulse to be guaranteed
- * visible it must exceed 2 clock cycles, whereas for a glitch to be reliably
- * filtered out, its duration must not exceed 1 clock cycle. The filter
- * introduces 2 clock cycles latency.
- *
- * \param pin The pin number.
- */
-extern void gpio_enable_pin_glitch_filter(unsigned int pin);
-
-/*! \brief Disables the glitch filter of a pin.
- *
- * \param pin The pin number.
- */
-extern void gpio_disable_pin_glitch_filter(unsigned int pin);
-
-/*! \brief Enables the interrupt of a pin with the specified settings.
- *
- * \param pin The pin number.
- * \param mode The trigger mode (\ref GPIO_PIN_CHANGE, \ref GPIO_RISING_EDGE or
- *             \ref GPIO_FALLING_EDGE).
- *
- * \return \ref GPIO_SUCCESS or \ref GPIO_INVALID_ARGUMENT.
- */
-extern int gpio_enable_pin_interrupt(unsigned int pin, unsigned int mode);
-
-/*! \brief Disables the interrupt of a pin.
- *
- * \param pin The pin number.
- */
-extern void gpio_disable_pin_interrupt(unsigned int pin);
-
-/*! \brief Gets the interrupt flag of a pin.
- *
- * \param pin The pin number.
- *
- * \return The pin interrupt flag.
- */
-extern int gpio_get_pin_interrupt_flag(unsigned int pin);
-
-/*! \brief Clears the interrupt flag of a pin.
- *
- * \param pin The pin number.
- */
-extern void gpio_clear_pin_interrupt_flag(unsigned int pin);
-
-//! @}
-
-
-#if (defined AVR32_GPIO_LOCAL_ADDRESS)
-/*! \name Local Bus Interface
- *
- * High-speed interface with only one clock cycle per access.
- *
- * This interface operates with high clock frequency (fCPU), and its timing is
- * deterministic since it does not need to access a shared bus which may be
- * heavily loaded.
- *
- * \warning To use this interface, the clock frequency of the peripheral bus on
- *          which the GPIO peripheral is connected must be set to the CPU clock
- *          frequency (fPB = fCPU).
- *
- * \note This interface has to be initialized in order to be available.
- */
-//! @{
-
-/*! \brief Enables the local bus interface for GPIO.
- *
- * \note This function must have been called at least once before using other
- *       functions in this interface.
- */
-#if (defined __GNUC__)
-__attribute__((__always_inline__))
-#endif
-extern __inline__ void gpio_local_init(void)
-{
-  Set_system_register(AVR32_CPUCR,
-                      Get_system_register(AVR32_CPUCR) | AVR32_CPUCR_LOCEN_MASK);
-}
-
-/*! \brief Enables the output driver of a pin.
- *
- * \param pin The pin number.
- *
- * \note \ref gpio_local_init must have been called beforehand.
- *
- * \note This function does not enable the GPIO mode of the pin.
- *       \ref gpio_enable_gpio_pin can be called for this purpose.
- */
-#if (defined __GNUC__)
-__attribute__((__always_inline__))
-#endif
-extern __inline__ void gpio_local_enable_pin_output_driver(unsigned int pin)
-{
-  AVR32_GPIO_LOCAL.port[pin >> 5].oders = 1 << (pin & 0x1F);
-}
-
-/*! \brief Disables the output driver of a pin.
- *
- * \param pin The pin number.
- *
- * \note \ref gpio_local_init must have been called beforehand.
- */
-#if (defined __GNUC__)
-__attribute__((__always_inline__))
-#endif
-extern __inline__ void gpio_local_disable_pin_output_driver(unsigned int pin)
-{
-  AVR32_GPIO_LOCAL.port[pin >> 5].oderc = 1 << (pin & 0x1F);
-}
-
-/*! \brief Returns the value of a pin.
- *
- * \param pin The pin number.
- *
- * \return The pin value.
- *
- * \note \ref gpio_local_init must have been called beforehand.
- */
-#if (defined __GNUC__)
-__attribute__((__always_inline__))
-#endif
-extern __inline__ int gpio_local_get_pin_value(unsigned int pin)
-{
-  return (AVR32_GPIO_LOCAL.port[pin >> 5].pvr >> (pin & 0x1F)) & 1;
-}
-
-/*! \brief Drives a GPIO pin to 1.
- *
- * \param pin The pin number.
- *
- * \note \ref gpio_local_init must have been called beforehand.
- *
- * \note This function does not enable the GPIO mode of the pin nor its output
- *       driver. \ref gpio_enable_gpio_pin and
- *       \ref gpio_local_enable_pin_output_driver can be called for this
- *       purpose.
- */
-#if (defined __GNUC__)
-__attribute__((__always_inline__))
-#endif
-extern __inline__ void gpio_local_set_gpio_pin(unsigned int pin)
-{
-  AVR32_GPIO_LOCAL.port[pin >> 5].ovrs = 1 << (pin & 0x1F);
-}
-
-/*! \brief Drives a GPIO pin to 0.
- *
- * \param pin The pin number.
- *
- * \note \ref gpio_local_init must have been called beforehand.
- *
- * \note This function does not enable the GPIO mode of the pin nor its output
- *       driver. \ref gpio_enable_gpio_pin and
- *       \ref gpio_local_enable_pin_output_driver can be called for this
- *       purpose.
- */
-#if (defined __GNUC__)
-__attribute__((__always_inline__))
-#endif
-extern __inline__ void gpio_local_clr_gpio_pin(unsigned int pin)
-{
-  AVR32_GPIO_LOCAL.port[pin >> 5].ovrc = 1 << (pin & 0x1F);
-}
-
-/*! \brief Toggles a GPIO pin.
- *
- * \param pin The pin number.
- *
- * \note \ref gpio_local_init must have been called beforehand.
- *
- * \note This function does not enable the GPIO mode of the pin nor its output
- *       driver. \ref gpio_enable_gpio_pin and
- *       \ref gpio_local_enable_pin_output_driver can be called for this
- *       purpose.
- */
-#if (defined __GNUC__)
-__attribute__((__always_inline__))
-#endif
-extern __inline__ void gpio_local_tgl_gpio_pin(unsigned int pin)
-{
-  AVR32_GPIO_LOCAL.port[pin >> 5].ovrt = 1 << (pin & 0x1F);
-}
-
-/*! \brief Initializes the configuration of a GPIO pin so that it can be used
- *         with GPIO open-drain functions.
- *
- * \note This function must have been called at least once before using
- *       \ref gpio_local_set_gpio_open_drain_pin,
- *       \ref gpio_local_clr_gpio_open_drain_pin or
- *       \ref gpio_local_tgl_gpio_open_drain_pin.
- */
-#if (defined __GNUC__)
-__attribute__((__always_inline__))
-#endif
-extern __inline__ void gpio_local_init_gpio_open_drain_pin(unsigned int pin)
-{
-  AVR32_GPIO_LOCAL.port[pin >> 5].ovrc = 1 << (pin & 0x1F);
-}
-
-/*! \brief Drives a GPIO pin to 1 using open drain.
- *
- * \param pin The pin number.
- *
- * \note \ref gpio_local_init and \ref gpio_local_init_gpio_open_drain_pin must
- *       have been called beforehand.
- *
- * \note This function does not enable the GPIO mode of the pin.
- *       \ref gpio_enable_gpio_pin can be called for this purpose.
- */
-#if (defined __GNUC__)
-__attribute__((__always_inline__))
-#endif
-extern __inline__ void gpio_local_set_gpio_open_drain_pin(unsigned int pin)
-{
-  AVR32_GPIO_LOCAL.port[pin >> 5].oderc = 1 << (pin & 0x1F);
-}
-
-/*! \brief Drives a GPIO pin to 0 using open drain.
- *
- * \param pin The pin number.
- *
- * \note \ref gpio_local_init and \ref gpio_local_init_gpio_open_drain_pin must
- *       have been called beforehand.
- *
- * \note This function does not enable the GPIO mode of the pin.
- *       \ref gpio_enable_gpio_pin can be called for this purpose.
- */
-#if (defined __GNUC__)
-__attribute__((__always_inline__))
-#endif
-extern __inline__ void gpio_local_clr_gpio_open_drain_pin(unsigned int pin)
-{
-  AVR32_GPIO_LOCAL.port[pin >> 5].oders = 1 << (pin & 0x1F);
-}
-
-/*! \brief Toggles a GPIO pin using open drain.
- *
- * \param pin The pin number.
- *
- * \note \ref gpio_local_init and \ref gpio_local_init_gpio_open_drain_pin must
- *       have been called beforehand.
- *
- * \note This function does not enable the GPIO mode of the pin.
- *       \ref gpio_enable_gpio_pin can be called for this purpose.
- */
-#if (defined __GNUC__)
-__attribute__((__always_inline__))
-#endif
-extern __inline__ void gpio_local_tgl_gpio_open_drain_pin(unsigned int pin)
-{
-  AVR32_GPIO_LOCAL.port[pin >> 5].odert = 1 << (pin & 0x1F);
-}
-
-//! @}
-#endif // AVR32_GPIO_LOCAL_ADDRESS
-
-#if UC3L
-//! @{
-/*! \name Peripheral Event System support
- *
- * The GPIO can be programmed to output peripheral events whenever an interrupt
- * condition is detected, such as pin value change, or only when a rising or
- * falling edge is detected.
- *
- */
-
-/*! \brief Enables the peripheral event generation of a pin.
- *
- * \param pin The pin number.
- *
- */
-#if (defined __GNUC__)
-__attribute__((__always_inline__))
-#endif
-extern __inline__ void gpio_enable_pin_periph_event(unsigned int pin)
-{
-  AVR32_GPIO.port[pin >> 5].oderc = 1 << (pin & 0x1F); // The GPIO output driver is disabled for that pin.
-  AVR32_GPIO.port[pin >> 5].evers = 1 << (pin & 0x1F);
-}
-
-/*! \brief Disables the peripheral event generation of a pin.
- *
- * \param pin The pin number.
- *
- */
-#if (defined __GNUC__)
-__attribute__((__always_inline__))
-#endif
-extern __inline__ void gpio_disable_pin_periph_event(unsigned int pin)
-{
-  AVR32_GPIO.port[pin >> 5].everc = 1 << (pin & 0x1F);
-}
-
-/*! \brief Configure the peripheral event trigger mode of a pin
- *
- * \param pin The pin number.
- * \param mode The trigger mode (\ref GPIO_PIN_CHANGE, \ref GPIO_RISING_EDGE or
- *             \ref GPIO_FALLING_EDGE).
- * \param use_igf use the Input Glitch Filter (TRUE) or not (FALSE).
- *
- * \return \ref GPIO_SUCCESS or \ref GPIO_INVALID_ARGUMENT.
- */
-extern int gpio_configure_pin_periph_event_mode(unsigned int pin, unsigned int mode, unsigned int use_igf);
-
-//! @}
-#endif
-
-
-#endif  // _GPIO_H_