qmk-dactyl-manuform-a/tmk_core/protocol/arm_atsam/usb/status_codes.h

/**
 * \file
 *
 * \brief Status code definitions.
 *
 * This file defines various status codes returned by functions,
 * indicating success or failure as well as what kind of failure.
 *
 * Copyright (C) 2012-2015 Atmel Corporation. All rights reserved.
 *
 * \asf_license_start
 *
 * \page License
 *
 * 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 microcontroller 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.
 *
 * \asf_license_stop
 *
 */
/*
 * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
 */

#ifndef STATUS_CODES_H_INCLUDED
#define STATUS_CODES_H_INCLUDED

#include <stdint.h>

/**
 * \defgroup group_sam0_utils_status_codes Status Codes
 *
 * \ingroup group_sam0_utils
 *
 * @{
 */

/** Mask to retrieve the error category of a status code. */
#define STATUS_CATEGORY_MASK 0xF0

/** Mask to retrieve the error code within the category of a status code. */
#define STATUS_ERROR_MASK 0x0F

/** Status code error categories. */
enum status_categories {
    STATUS_CATEGORY_OK     = 0x00,
    STATUS_CATEGORY_COMMON = 0x10,
    STATUS_CATEGORY_ANALOG = 0x30,
    STATUS_CATEGORY_COM    = 0x40,
    STATUS_CATEGORY_IO     = 0x50,
};

/**
 * Status code that may be returned by shell commands and protocol
 * implementations.
 *
 * \note Any change to these status codes and the corresponding
 * message strings is strictly forbidden. New codes can be added,
 * however, but make sure that any message string tables are updated
 * at the same time.
 */
enum status_code {
    STATUS_OK         = STATUS_CATEGORY_OK | 0x00,
    STATUS_VALID_DATA = STATUS_CATEGORY_OK | 0x01,
    STATUS_NO_CHANGE  = STATUS_CATEGORY_OK | 0x02,
    STATUS_ABORTED    = STATUS_CATEGORY_OK | 0x04,
    STATUS_BUSY       = STATUS_CATEGORY_OK | 0x05,
    STATUS_SUSPEND    = STATUS_CATEGORY_OK | 0x06,

    STATUS_ERR_IO                  = STATUS_CATEGORY_COMMON | 0x00,
    STATUS_ERR_REQ_FLUSHED         = STATUS_CATEGORY_COMMON | 0x01,
    STATUS_ERR_TIMEOUT             = STATUS_CATEGORY_COMMON | 0x02,
    STATUS_ERR_BAD_DATA            = STATUS_CATEGORY_COMMON | 0x03,
    STATUS_ERR_NOT_FOUND           = STATUS_CATEGORY_COMMON | 0x04,
    STATUS_ERR_UNSUPPORTED_DEV     = STATUS_CATEGORY_COMMON | 0x05,
    STATUS_ERR_NO_MEMORY           = STATUS_CATEGORY_COMMON | 0x06,
    STATUS_ERR_INVALID_ARG         = STATUS_CATEGORY_COMMON | 0x07,
    STATUS_ERR_BAD_ADDRESS         = STATUS_CATEGORY_COMMON | 0x08,
    STATUS_ERR_BAD_FORMAT          = STATUS_CATEGORY_COMMON | 0x0A,
    STATUS_ERR_BAD_FRQ             = STATUS_CATEGORY_COMMON | 0x0B,
    STATUS_ERR_DENIED              = STATUS_CATEGORY_COMMON | 0x0c,
    STATUS_ERR_ALREADY_INITIALIZED = STATUS_CATEGORY_COMMON | 0x0d,
    STATUS_ERR_OVERFLOW            = STATUS_CATEGORY_COMMON | 0x0e,
    STATUS_ERR_NOT_INITIALIZED     = STATUS_CATEGORY_COMMON | 0x0f,

    STATUS_ERR_SAMPLERATE_UNAVAILABLE = STATUS_CATEGORY_ANALOG | 0x00,
    STATUS_ERR_RESOLUTION_UNAVAILABLE = STATUS_CATEGORY_ANALOG | 0x01,

    STATUS_ERR_BAUDRATE_UNAVAILABLE = STATUS_CATEGORY_COM | 0x00,
    STATUS_ERR_PACKET_COLLISION     = STATUS_CATEGORY_COM | 0x01,
    STATUS_ERR_PROTOCOL             = STATUS_CATEGORY_COM | 0x02,

    STATUS_ERR_PIN_MUX_INVALID = STATUS_CATEGORY_IO | 0x00,
};
typedef enum status_code status_code_genare_t;

/**
  Status codes used by MAC stack.
 */
enum status_code_wireless {
    // STATUS_OK               =  0, //!< Success
    ERR_IO_ERROR              = -1,   //!< I/O error
    ERR_FLUSHED               = -2,   //!< Request flushed from queue
    ERR_TIMEOUT               = -3,   //!< Operation timed out
    ERR_BAD_DATA              = -4,   //!< Data integrity check failed
    ERR_PROTOCOL              = -5,   //!< Protocol error
    ERR_UNSUPPORTED_DEV       = -6,   //!< Unsupported device
    ERR_NO_MEMORY             = -7,   //!< Insufficient memory
    ERR_INVALID_ARG           = -8,   //!< Invalid argument
    ERR_BAD_ADDRESS           = -9,   //!< Bad address
    ERR_BUSY                  = -10,  //!< Resource is busy
    ERR_BAD_FORMAT            = -11,  //!< Data format not recognized
    ERR_NO_TIMER              = -12,  //!< No timer available
    ERR_TIMER_ALREADY_RUNNING = -13,  //!< Timer already running
    ERR_TIMER_NOT_RUNNING     = -14,  //!< Timer not running

    /**
     * \brief Operation in progress
     *
     * This status code is for driver-internal use when an operation
     * is currently being performed.
     *
     * \note Drivers should never return this status code to any
     * callers. It is strictly for internal use.
     */
    OPERATION_IN_PROGRESS = -128,
};

typedef enum status_code_wireless status_code_t;

/** @} */

#endif /* STATUS_CODES_H_INCLUDED */