ba1c615280
* *.c: gp_camera_status -> gp_context_status git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@3894 67ed7778-7388-44ab-90cf-0a291f65f57c
139 lines
4.1 KiB
C
139 lines
4.1 KiB
C
/****************************************************************************
|
|
*
|
|
* File: serial.h
|
|
*
|
|
* $Id$
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef _SERIAL_H
|
|
#define _SERIAL_H
|
|
|
|
/****************************************************************************
|
|
*
|
|
* prototypes
|
|
*
|
|
****************************************************************************/
|
|
|
|
int canon_serial_change_speed(GPPort *gdev, int speed);
|
|
int canon_serial_init(Camera *camera);
|
|
int canon_serial_send(Camera *camera, const unsigned char *buf, int len, int sleep);
|
|
int canon_serial_get_byte(GPPort *gdev);
|
|
int canon_serial_get_cts(GPPort *gdev);
|
|
|
|
void serial_flush_input(GPPort *gdev);
|
|
void serial_flush_output(GPPort *gdev);
|
|
void serial_set_timeout(GPPort *gdev, int to);
|
|
|
|
int canon_serial_send_frame (Camera *camera, const unsigned char *pkt, int len);
|
|
unsigned char *canon_serial_recv_frame (Camera *camera, int *len);
|
|
void canon_serial_error_type(Camera *camera);
|
|
|
|
unsigned char * canon_serial_dialogue (Camera *camera, GPContext *context, unsigned char mtype, unsigned char dir, int *len, ...);
|
|
int canon_serial_send_packet (Camera *camera, unsigned char type, unsigned char seq, unsigned char *pkt, int len);
|
|
unsigned char *canon_serial_recv_packet (Camera *camera, unsigned char *type, unsigned char *seq, int *len);
|
|
int canon_serial_wait_for_ack (Camera *camera);
|
|
unsigned char *canon_serial_recv_msg (Camera *camera, unsigned char mtype, unsigned char dir, int *total, GPContext *context);
|
|
|
|
unsigned char *canon_serial_get_file (Camera *camera, const char *name, int *length, GPContext *context);
|
|
int canon_serial_put_file (Camera *camera, CameraFile *file, char *destname, char *destpath, GPContext *context);
|
|
int canon_serial_get_dirents (Camera *camera, unsigned char **dirent_data, unsigned int *dirents_length, const char *path, GPContext *context);
|
|
|
|
|
|
int canon_serial_ready (Camera *camera, GPContext *context);
|
|
int canon_serial_get_thumbnail (Camera *camera, const char *name, unsigned char **data, int *length, GPContext *context);
|
|
|
|
#define MAX_TRIES 10
|
|
|
|
#define USLEEP1 0
|
|
#define USLEEP2 1
|
|
|
|
#define HDR_FIXED_LEN 30
|
|
#define DATA_BLOCK 1536
|
|
|
|
|
|
/* ------------------------- Frame-level processing ------------------------- */
|
|
|
|
|
|
#define CANON_FBEG 0xc0
|
|
#define CANON_FEND 0xc1
|
|
#define CANON_ESC 0x7e
|
|
#define CANON_XOR 0x20
|
|
|
|
/* ------------------------ Packet-level processing ------------------------- */
|
|
|
|
|
|
#define MAX_PKT_PAYLOAD 65535
|
|
#define MAX_PKT_SIZE (MAX_PKT_PAYLOAD+4)
|
|
|
|
#define PKT_HDR_LEN 4
|
|
|
|
#define PKT_SEQ 0
|
|
#define PKT_TYPE 1
|
|
#define PKT_LEN_LSB 2
|
|
#define PKT_LEN_MSB 3
|
|
|
|
#define PKT_MSG 0
|
|
#define PKT_EOT 4
|
|
#define PKT_ACK 5
|
|
#define PKT_NACK 255
|
|
#define PKTACK_NACK 0x01
|
|
#define PKT_UPLOAD_EOT 3
|
|
|
|
/* ----------------------- Message-level processing ------------------------ */
|
|
|
|
|
|
#define MAX_MSG_SIZE (MAX_PKT_PAYLOAD-12)
|
|
|
|
#define FRAG_NUM 0
|
|
#define FRAG_LEN_LSB 2
|
|
#define FRAG_LEN_MSB 3
|
|
|
|
#define MSG_HDR_LEN 16
|
|
#define MSG_02 0
|
|
#define MSG_MTYPE 4
|
|
#define MSG_DIR 7
|
|
#define MSG_LEN_LSB 8
|
|
#define MSG_LEN_MSB 9
|
|
|
|
/* #define MSG_FFFB 12 */
|
|
|
|
|
|
|
|
#define DIR_REVERSE 0x30
|
|
|
|
#define UPLOAD_DATA_BLOCK 900
|
|
|
|
/* ----------------------- Command-level processing ------------------------ */
|
|
|
|
|
|
|
|
#define JPEG_ESC 0xFF
|
|
#define JPEG_BEG 0xD8
|
|
#define JPEG_SOS 0xDB
|
|
#define JPEG_A50_SOS 0xC4
|
|
#define JPEG_END 0xD9
|
|
|
|
#define SPEED_9600 "\x00\x03\x02\x02\x01\x10\x00\x00\x00\x00\xc0\x39"
|
|
#define SPEED_19200 "\x00\x03\x08\x02\x01\x10\x00\x00\x00\x00\x13\x1f"
|
|
#define SPEED_38400 "\x00\x03\x20\x02\x01\x10\x00\x00\x00\x00\x5f\x84"
|
|
#define SPEED_57600 "\x00\x03\x40\x02\x01\x10\x00\x00\x00\x00\x5e\x57"
|
|
#define SPEED_115200 "\x00\x03\x80\x02\x01\x10\x00\x00\x00\x00\x4d\xf9"
|
|
|
|
|
|
|
|
#endif /* _SERIAL_H */
|
|
|
|
/****************************************************************************
|
|
*
|
|
* End of file: serial.h
|
|
*
|
|
****************************************************************************/
|
|
|
|
/*
|
|
* Local Variables:
|
|
* c-file-style:"linux"
|
|
* indent-tabs-mode:t
|
|
* End:
|
|
*/
|