File content as of revision 171:3a7713b1edbc:

#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 */