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Diffstat (limited to 'gatmux/gsm0710_p.h')
| -rw-r--r-- | gatmux/gsm0710_p.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/gatmux/gsm0710_p.h b/gatmux/gsm0710_p.h new file mode 100644 index 00000000..3807d72e --- /dev/null +++ b/gatmux/gsm0710_p.h @@ -0,0 +1,113 @@ +/**************************************************************************** +** +** This file is part of the Qt Extended Opensource Package. +** +** Copyright (C) 2009 Trolltech ASA. +** +** Contact: Qt Extended Information (info@qtextended.org) +** +** This file may be used under the terms of the GNU General Public License +** version 2.0 as published by the Free Software Foundation and appearing +** in the file LICENSE.GPL included in the packaging of this file. +** +** Please review the following information to ensure GNU General Public +** Licensing requirements will be met: +** http://www.fsf.org/licensing/licenses/info/GPLv2.html. +** +** +****************************************************************************/ + +#ifndef GSM0710_P_H +#define GSM0710_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt Extended API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#ifdef __cplusplus +extern "C" { +#endif + +#define GSM0710_BUFFER_SIZE 4096 +#define GSM0710_DEFAULT_FRAME_SIZE 31 +#define GSM0710_MAX_CHANNELS 63 + +#define GSM0710_MODE_BASIC 0 +#define GSM0710_MODE_ADVANCED 1 + +/* Frame types and subtypes */ +#define GSM0710_OPEN_CHANNEL 0x3F +#define GSM0710_CLOSE_CHANNEL 0x53 +#define GSM0710_DATA 0xEF +#define GSM0710_DATA_ALT 0x03 +#define GSM0710_STATUS_SET 0xE3 +#define GSM0710_STATUS_ACK 0xE1 +#define GSM0710_TERMINATE_BYTE1 0xC3 +#define GSM0710_TERMINATE_BYTE2 0x01 + +/* Status flags */ +#define GSM0710_FC 0x02 +#define GSM0710_DTR 0x04 +#define GSM0710_DSR 0x04 +#define GSM0710_RTS 0x08 +#define GSM0710_CTS 0x08 +#define GSM0710_DCD 0x80 + +struct gsm0710_context +{ + /* GSM 07.10 implementation details */ + int mode; + int frame_size; + int port_speed; + int server; + char buffer[GSM0710_BUFFER_SIZE]; + int buffer_used; + unsigned long used_channels[(GSM0710_MAX_CHANNELS + 31) / 32]; + const char *reinit_detect; + int reinit_detect_len; + + /* Hooks to other levels */ + void *user_data; + int fd; + int (*at_command)(struct gsm0710_context *ctx, const char *cmd); + int (*read)(struct gsm0710_context *ctx, void *data, int len); + int (*write)(struct gsm0710_context *ctx, const void *data, int len); + void (*deliver_data)(struct gsm0710_context *ctx, int channel, + const void *data, int len); + void (*deliver_status)(struct gsm0710_context *ctx, + int channel, int status); + void (*debug_message)(struct gsm0710_context *ctx, const char *msg); + void (*open_channel)(struct gsm0710_context *ctx, int channel); + void (*close_channel)(struct gsm0710_context *ctx, int channel); + void (*terminate)(struct gsm0710_context *ctx); + int (*packet_filter)(struct gsm0710_context *ctx, int channel, + int type, const char *data, int len); +}; + +void gsm0710_initialize(struct gsm0710_context *ctx); +void gsm0710_set_reinit_detect(struct gsm0710_context *ctx, const char *str); +int gsm0710_startup(struct gsm0710_context *ctx, int send_cmux); +void gsm0710_shutdown(struct gsm0710_context *ctx); +int gsm0710_open_channel(struct gsm0710_context *ctx, int channel); +void gsm0710_close_channel(struct gsm0710_context *ctx, int channel); +int gsm0710_is_channel_open(struct gsm0710_context *ctx, int channel); +void gsm0710_ready_read(struct gsm0710_context *ctx); +void gsm0710_write_frame(struct gsm0710_context *ctx, int channel, int type, + const char *data, int len); +void gsm0710_write_data(struct gsm0710_context *ctx, int channel, + const void *data, int len); +void gsm0710_set_status(struct gsm0710_context *ctx, int channel, int status); +int gsm0710_compute_crc(const char *data, int len); + +#ifdef __cplusplus +}; +#endif + +#endif |