view src/cs/drivers/drv_app/uart/faxdata.h @ 275:79cfefc1e2b4

audio mode load: gracefully handle mode files of wrong AEC version Unfortunately our change of enabling L1_NEW_AEC (which is necessary in order to bring our Calypso ARM fw into match with the underlying DSP reality) brings along a change in the audio mode file binary format and file size - all those new tunable AEC parameters do need to be stored somewhere, after all. But we already have existing mode files in the old format, and setting AEC config to garbage when loading old audio modes (which is what would happen without the present change) is not an appealing proposition. The solution implemented in the present change is as follows: the audio mode loading code checks the file size, and if it differs from the active version of T_AUDIO_MODE, the T_AUDIO_AEC_CFG structure is cleared - set to the default (disabled AEC) for the compiled type of AEC. We got lucky in that this varying T_AUDIO_AEC_CFG structure sits at the end of T_AUDIO_MODE!
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 30 Jul 2021 02:55:48 +0000
parents 4e78acac3d88
children
line wrap: on
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/*******************************************************************************
 *
 * FAXDATA.H
 *
 * This module defines constants used by UART and USART fax/data drivers.
 *
 * (C) Texas Instruments 1999
 *
 ******************************************************************************/

#ifndef __FAXDATA_H__
#define __FAXDATA_H__

/*
 * Returned values.
 */

#define FD_OK            ( 0)
#define FD_SUSPENDED     (-1)
#define FD_NOT_SUPPORTED (-2)
#define FD_NOT_READY     (-3)
#define FD_INTERNAL_ERR  (-9)

/*
 * Line status.
 */

#define FD_LINE_ON  (1)
#define FD_LINE_OFF (0)

/*
 * Signals used in UAF_xxx_GetLineState and UAF_xxx_SetLineState.
 */

#define CTS    ( 0) /* set              */
#define RTS    ( 1) /* get              */
#define DSR    ( 2) /* set              */
#define DTR    ( 3) /* get              */
#define DCD    ( 4) /* set              */
#define BRK    ( 5) /* set/get          */
#define ESC    ( 6) /* get              */
#define TXSTP  ( 7) /* get              */
#define RXSTP  ( 8) /* get              */
#define BRKLEN ( 9) /* set/get (8 bits) */
#define RXBLEV (17) /* get (12 bits)    */
#define SA     (29) /* set/get          */
#define SB     (30) /* set/get          */
#define X      (31) /* set/get          */

#define RI (1)

/*
 * Size of the circular buffers used in the driver.
 */

#define FD_MAX_BUFFER_SIZE (512) /* In bytes. */

/*
 * Type of the returned value for each function.
 */

typedef short T_FDRET;

/*
 * Baud rates.
 */

typedef enum {
    FD_BAUD_AUTO,
    FD_BAUD_75,
    FD_BAUD_150,
    FD_BAUD_300,
    FD_BAUD_600,
    FD_BAUD_1200,
    FD_BAUD_2400,
    FD_BAUD_4800,
    FD_BAUD_7200,
    FD_BAUD_9600,
    FD_BAUD_14400,
    FD_BAUD_19200,
    FD_BAUD_28800,
    FD_BAUD_33900,
    FD_BAUD_38400,
    FD_BAUD_57600,
    FD_BAUD_115200,
    FD_BAUD_203125,
    FD_BAUD_406250,
    FD_BAUD_812500
} T_baudrate;

/*
 * Bits per character.
 */

typedef enum {
    bpc_7,
    bpc_8
} T_bitsPerCharacter;

/*
 * Stop bits.
 */

typedef enum {
    sb_1,
    sb_2
} T_stopBits;

/*
 * Parity.
 */

typedef enum {
    pa_none,
    pa_even,
    pa_odd,
    pa_space
} T_parity;

/*
 * Flow control mode.
 */

typedef enum {
    fc_none,
    fc_rts,
    fc_dtr,
    fc_xoff
} T_flowCtrlMode;

/*
 * Suspend parameter used in UAF_xxx_ReadData and UAF_xxx_WriteData.
 */

typedef enum {
    sm_noSuspend,
    sm_suspend
} T_suspendMode;

/*
 * Install mode parameter used in UAF_xxx_ReadData and UAF_xxx_WriteData.
 */

typedef enum {
    rm_notDefined,
    rm_reInstall,
    rm_noInstall
} T_reInstMode;

#endif /* __FAXDATA_H__ */