mirror of
https://github.com/subsurface/subsurface.git
synced 2024-12-11 03:21:29 +00:00
bcad5ddd38
The following pragma is Clang specific: It produces a warning: warning: ignoring #pragma clang diagnostic [-Wunknown-pragmas] Only enable it for Clang by checking the __clang__ macro. Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
700 lines
20 KiB
C
700 lines
20 KiB
C
#ifdef __clang__
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// Clang has a bug on zero-initialization of C structs.
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#pragma clang diagnostic ignored "-Wmissing-field-initializers"
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <time.h>
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#include "datatrak.h"
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#include "dive.h"
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#include "units.h"
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#include "device.h"
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#include "gettext.h"
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extern struct sample *add_sample(struct sample *sample, int time, struct divecomputer *dc);
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unsigned char lector_bytes[2], lector_word[4], tmp_1byte, *byte;
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unsigned int tmp_2bytes;
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char is_nitrox, is_O2, is_SCR;
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unsigned long tmp_4bytes;
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static unsigned int two_bytes_to_int(unsigned char x, unsigned char y)
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{
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return (x << 8) + y;
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}
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static unsigned long four_bytes_to_long(unsigned char x, unsigned char y, unsigned char z, unsigned char t)
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{
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return ((long)x << 24) + ((long)y << 16) + ((long)z << 8) + (long)t;
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}
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static unsigned char *byte_to_bits(unsigned char byte)
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{
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unsigned char i, *bits = (unsigned char *)malloc(8);
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for (i = 0; i < 8; i++)
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bits[i] = byte & (1 << i);
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return bits;
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}
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/*
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* Datatrak stores the date in days since 01-01-1600, while Subsurface uses
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* time_t (seconds since 00:00 01-01-1970). Function subtracts
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* (1970 - 1600) * 365,2425 = 135139,725 to our date variable, getting the
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* days since Epoch.
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*/
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static time_t date_time_to_ssrfc(unsigned long date, int time)
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{
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time_t tmp;
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tmp = (date - 135140) * 86400 + time * 60;
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return tmp;
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}
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static unsigned char to_8859(unsigned char char_cp850)
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{
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static const unsigned char char_8859[46] = { 0xc7, 0xfc, 0xe9, 0xe2, 0xe4, 0xe0, 0xe5, 0xe7,
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0xea, 0xeb, 0xe8, 0xef, 0xee, 0xec, 0xc4, 0xc5,
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0xc9, 0xe6, 0xc6, 0xf4, 0xf6, 0xf2, 0xfb, 0xf9,
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0xff, 0xd6, 0xdc, 0xf8, 0xa3, 0xd8, 0xd7, 0x66,
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0xe1, 0xed, 0xf3, 0xfa, 0xf1, 0xd1, 0xaa, 0xba,
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0xbf, 0xae, 0xac, 0xbd, 0xbc, 0xa1 };
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return char_8859[char_cp850 - 0x80];
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}
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static char *to_utf8(unsigned char *in_string)
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{
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int outlen, inlen, i = 0, j = 0;
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inlen = strlen((char *)in_string);
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outlen = inlen * 2 + 1;
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char *out_string = calloc(outlen, 1);
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for (i = 0; i < inlen; i++) {
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if (in_string[i] < 127)
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out_string[j] = in_string[i];
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else {
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if (in_string[i] > 127 && in_string[i] <= 173)
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in_string[i] = to_8859(in_string[i]);
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out_string[j] = (in_string[i] >> 6) | 0xC0;
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j++;
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out_string[j] = (in_string[i] & 0x3F) | 0x80;
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}
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j++;
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}
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out_string[j + 1] = '\0';
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return out_string;
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}
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/*
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* Subsurface sample structure doesn't support the flags and alarms in the dt .log
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* so will treat them as dc events.
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*/
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static struct sample *dtrak_profile(struct dive *dt_dive, FILE *archivo)
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{
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int i, j = 1, interval, o2percent = dt_dive->cylinder[0].gasmix.o2.permille / 10;
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struct sample *sample = dt_dive->dc.sample;
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struct divecomputer *dc = &dt_dive->dc;
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for (i = 1; i <= dt_dive->dc.alloc_samples; i++) {
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if (fread(&lector_bytes, 1, 2, archivo) != 2)
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return sample;
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interval= 20 * (i + 1);
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sample = add_sample(sample, interval, dc);
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sample->depth.mm = (two_bytes_to_int(lector_bytes[0], lector_bytes[1]) & 0xFFC0) * 1000 / 410;
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byte = byte_to_bits(two_bytes_to_int(lector_bytes[0], lector_bytes[1]) & 0x003F);
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if (byte[0] != 0)
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sample->in_deco = true;
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else
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sample->in_deco = false;
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if (byte[1] != 0)
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add_event(dc, sample->time.seconds, 0, 0, 0, QT_TRANSLATE_NOOP("gettextFromC", "rbt"));
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if (byte[2] != 0)
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add_event(dc, sample->time.seconds, 0, 0, 0, QT_TRANSLATE_NOOP("gettextFromC", "ascent"));
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if (byte[3] != 0)
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add_event(dc, sample->time.seconds, 0, 0, 0, QT_TRANSLATE_NOOP("gettextFromC", "ceiling"));
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if (byte[4] != 0)
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add_event(dc, sample->time.seconds, 0, 0, 0, QT_TRANSLATE_NOOP("gettextFromC", "workload"));
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if (byte[5] != 0)
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add_event(dc, sample->time.seconds, 0, 0, 0, QT_TRANSLATE_NOOP("gettextFromC", "transmitter"));
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if (j == 3) {
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read_bytes(1);
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if (is_O2) {
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read_bytes(1);
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o2percent = tmp_1byte;
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}
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j = 0;
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}
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free(byte);
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// In commit 5f44fdd setpoint replaced po2, so although this is not necessarily CCR dive ...
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if (is_O2)
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sample->setpoint.mbar = calculate_depth_to_mbar(sample->depth.mm, dt_dive->surface_pressure, 0) * o2percent / 100;
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j++;
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}
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bail:
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return sample;
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}
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/*
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* Reads the header of a file and returns the header struct
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* If it's not a DATATRAK file returns header zero initalized
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*/
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static dtrakheader read_file_header(FILE *archivo)
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{
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dtrakheader fileheader = { 0 };
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const short headerbytes = 12;
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unsigned char *lector = (unsigned char *)malloc(headerbytes);
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if (fread(lector, 1, headerbytes, archivo) != headerbytes) {
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free(lector);
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return fileheader;
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}
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if (two_bytes_to_int(lector[0], lector[1]) != 0xA100) {
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report_error(translate("gettextFromC", "Error: the file does not appear to be a DATATRAK dive log"));
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free(lector);
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return fileheader;
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}
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fileheader.header = (lector[0] << 8) + lector[1];
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fileheader.dc_serial_1 = two_bytes_to_int(lector[2], lector[3]);
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fileheader.dc_serial_2 = two_bytes_to_int(lector[4], lector[5]);
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fileheader.divesNum = two_bytes_to_int(lector[7], lector[6]);
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free(lector);
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return fileheader;
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}
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#define CHECK(_func, _val) if ((_func) != (_val)) goto bail
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/*
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* Parses the dive extracting its data and filling a subsurface's dive structure
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*/
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bool dt_dive_parser(FILE *archivo, struct dive *dt_dive)
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{
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unsigned char n;
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int profile_length;
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char *tmp_notes_str = NULL;
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unsigned char *tmp_string1 = NULL,
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*locality = NULL,
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*dive_point = NULL;
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char buffer[1024];
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struct divecomputer *dc = &dt_dive->dc;
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is_nitrox = is_O2 = is_SCR = 0;
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/*
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* Parse byte to byte till next dive entry
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*/
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n = 0;
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CHECK(fread(&lector_bytes[n], 1, 1, archivo), 1);
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while (lector_bytes[n] != 0xA0)
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CHECK(fread(&lector_bytes[n], 1, 1, archivo), 1);
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/*
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* Found dive header 0xA000, verify second byte
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*/
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CHECK(fread(&lector_bytes[n+1], 1, 1, archivo), 1);
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if (two_bytes_to_int(lector_bytes[0], lector_bytes[1]) != 0xA000) {
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printf("Error: byte = %4x\n", two_bytes_to_int(lector_bytes[0], lector_bytes[1]));
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return false;
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}
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/*
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* Begin parsing
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* First, Date of dive, 4 bytes
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*/
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read_bytes(4);
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/*
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* Next, Time in minutes since 00:00
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*/
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read_bytes(2);
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dt_dive->dc.when = dt_dive->when = (timestamp_t)date_time_to_ssrfc(tmp_4bytes, tmp_2bytes);
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/*
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* Now, Locality, 1st byte is long of string, rest is string
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*/
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read_bytes(1);
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read_string(locality);
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/*
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* Next, Dive point, defined as Locality
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*/
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read_bytes(1);
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read_string(dive_point);
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/*
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* Subsurface only have a location variable, so we have to merge DTrak's
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* Locality and Dive points.
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*/
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snprintf(buffer, sizeof(buffer), "%s, %s", locality, dive_point);
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dt_dive->dive_site_uuid = get_dive_site_uuid_by_name(buffer, NULL);
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if (dt_dive->dive_site_uuid == 0)
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dt_dive->dive_site_uuid = create_dive_site(buffer, dt_dive->when);
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free(locality);
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free(dive_point);
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/*
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* Altitude. Don't exist in Subsurface, the equivalent would be
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* surface air pressure which can, be calculated from altitude.
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* As dtrak registers altitude intervals, we, arbitrarily, choose
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* the lower altitude/pressure equivalence for each segment. So
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*
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* Datatrak table * Conversion formula:
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* *
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* byte = 1 0 - 700 m * P = P0 * exp(-(g * M * h ) / (R * T0))
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* byte = 2 700 - 1700m * P0 = sealevel pressure = 101325 Pa
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* byte = 3 1700 - 2700 m * g = grav. acceleration = 9,80665 m/s²
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* byte = 4 2700 - * m * M = molar mass (dry air) = 0,0289644 Kg/mol
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* * h = altitude over sea level (m)
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* * R = Universal gas constant = 8,31447 J/(mol*K)
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* * T0 = sea level standard temperature = 288,15 K
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*/
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read_bytes(1);
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switch (tmp_1byte) {
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case 1:
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dt_dive->dc.surface_pressure.mbar = 1013;
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break;
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case 2:
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dt_dive->dc.surface_pressure.mbar = 932;
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break;
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case 3:
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dt_dive->dc.surface_pressure.mbar = 828;
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break;
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case 4:
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dt_dive->dc.surface_pressure.mbar = 735;
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break;
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default:
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dt_dive->dc.surface_pressure.mbar = 1013;
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}
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/*
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* Interval (minutes)
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*/
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read_bytes(2);
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if (tmp_2bytes != 0x7FFF)
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dt_dive->dc.surfacetime.seconds = (uint32_t) tmp_2bytes * 60;
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/*
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* Weather, values table, 0 to 6
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* Subsurface don't have this record but we can use tags
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*/
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dt_dive->tag_list = NULL;
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read_bytes(1);
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switch (tmp_1byte) {
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case 1:
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "clear")));
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break;
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case 2:
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "misty")));
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break;
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case 3:
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "fog")));
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break;
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case 4:
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "rain")));
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break;
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case 5:
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "storm")));
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break;
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case 6:
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "snow")));
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break;
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default:
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// unknown, do nothing
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break;
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}
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/*
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* Air Temperature
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*/
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read_bytes(2);
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if (tmp_2bytes != 0x7FFF)
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dt_dive->dc.airtemp.mkelvin = C_to_mkelvin((double)(tmp_2bytes / 100));
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/*
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* Dive suit, values table, 0 to 6
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*/
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read_bytes(1);
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switch (tmp_1byte) {
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case 1:
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dt_dive->suit = strdup(QT_TRANSLATE_NOOP("gettextFromC", "No suit"));
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break;
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case 2:
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dt_dive->suit = strdup(QT_TRANSLATE_NOOP("gettextFromC", "Shorty"));
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break;
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case 3:
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dt_dive->suit = strdup(QT_TRANSLATE_NOOP("gettextFromC", "Combi"));
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break;
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case 4:
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dt_dive->suit = strdup(QT_TRANSLATE_NOOP("gettextFromC", "Wet suit"));
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break;
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case 5:
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dt_dive->suit = strdup(QT_TRANSLATE_NOOP("gettextFromC", "Semidry suit"));
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break;
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case 6:
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dt_dive->suit = strdup(QT_TRANSLATE_NOOP("gettextFromC", "Dry suit"));
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break;
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default:
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// unknown, do nothing
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break;
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}
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/*
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* Tank, volume size in liter*100. And initialize gasmix to air (default).
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* Dtrak don't record init and end pressures, but consumed bar, so let's
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* init a default pressure of 200 bar.
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*/
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read_bytes(2);
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if (tmp_2bytes != 0x7FFF) {
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dt_dive->cylinder[0].type.size.mliter = tmp_2bytes * 10;
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dt_dive->cylinder[0].type.description = strdup("");
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dt_dive->cylinder[0].start.mbar = 200000;
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dt_dive->cylinder[0].gasmix.he.permille = 0;
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dt_dive->cylinder[0].gasmix.o2.permille = 210;
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dt_dive->cylinder[0].manually_added = true;
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}
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/*
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* Maximum depth, in cm.
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*/
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read_bytes(2);
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if (tmp_2bytes != 0x7FFF)
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dt_dive->maxdepth.mm = dt_dive->dc.maxdepth.mm = (int32_t)tmp_2bytes * 10;
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/*
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* Dive time in minutes.
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*/
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read_bytes(2);
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if (tmp_2bytes != 0x7FFF)
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dt_dive->duration.seconds = dt_dive->dc.duration.seconds = (uint32_t)tmp_2bytes * 60;
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/*
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* Minimum water temperature in C*100. If unknown, set it to 0K which
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* is subsurface's value for "unknown"
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*/
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read_bytes(2);
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if (tmp_2bytes != 0x7fff)
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dt_dive->watertemp.mkelvin = dt_dive->dc.watertemp.mkelvin = C_to_mkelvin((double)(tmp_2bytes / 100));
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else
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dt_dive->watertemp.mkelvin = 0;
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/*
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* Air used in bar*100.
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*/
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read_bytes(2);
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if (tmp_2bytes != 0x7FFF && dt_dive->cylinder[0].type.size.mliter)
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dt_dive->cylinder[0].gas_used.mliter = lrint(dt_dive->cylinder[0].type.size.mliter * (tmp_2bytes / 100.0));
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/*
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* Dive Type 1 - Bit table. Subsurface don't have this record, but
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* will use tags. Bits 0 and 1 are not used. Reuse coincident tags.
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*/
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read_bytes(1);
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byte = byte_to_bits(tmp_1byte);
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if (byte[2] != 0)
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "no stop")));
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if (byte[3] != 0)
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "deco")));
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if (byte[4] != 0)
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "single ascent")));
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if (byte[5] != 0)
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "multiple ascent")));
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if (byte[6] != 0)
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "fresh water")));
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if (byte[7] != 0)
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "salt water")));
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free(byte);
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/*
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* Dive Type 2 - Bit table, use tags again
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*/
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read_bytes(1);
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byte = byte_to_bits(tmp_1byte);
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if (byte[0] != 0) {
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taglist_add_tag(&dt_dive->tag_list, strdup("nitrox"));
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is_nitrox = 1;
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}
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if (byte[1] != 0) {
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taglist_add_tag(&dt_dive->tag_list, strdup("rebreather"));
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is_SCR = 1;
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dt_dive->dc.divemode = PSCR;
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}
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free(byte);
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/*
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* Dive Activity 1 - Bit table, use tags again
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*/
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read_bytes(1);
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byte = byte_to_bits(tmp_1byte);
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if (byte[0] != 0)
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "sight seeing")));
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if (byte[1] != 0)
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "club dive")));
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if (byte[2] != 0)
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "instructor")));
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if (byte[3] != 0)
|
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taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "instruction")));
|
|
if (byte[4] != 0)
|
|
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "night")));
|
|
if (byte[5] != 0)
|
|
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "cave")));
|
|
if (byte[6] != 0)
|
|
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "ice")));
|
|
if (byte[7] != 0)
|
|
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "search")));
|
|
free(byte);
|
|
|
|
|
|
/*
|
|
* Dive Activity 2 - Bit table, use tags again
|
|
*/
|
|
read_bytes(1);
|
|
byte = byte_to_bits(tmp_1byte);
|
|
if (byte[0] != 0)
|
|
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "wreck")));
|
|
if (byte[1] != 0)
|
|
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "river")));
|
|
if (byte[2] != 0)
|
|
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "drift")));
|
|
if (byte[3] != 0)
|
|
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "photo")));
|
|
if (byte[4] != 0)
|
|
taglist_add_tag(&dt_dive->tag_list, strdup(QT_TRANSLATE_NOOP("gettextFromC", "other")));
|
|
free(byte);
|
|
|
|
/*
|
|
* Other activities - String 1st byte = long
|
|
* Will put this in dive notes before the true notes
|
|
*/
|
|
read_bytes(1);
|
|
if (tmp_1byte != 0) {
|
|
read_string(tmp_string1);
|
|
snprintf(buffer, sizeof(buffer), "%s: %s\n",
|
|
QT_TRANSLATE_NOOP("gettextFromC", "Other activities"),
|
|
tmp_string1);
|
|
tmp_notes_str = strdup(buffer);
|
|
free(tmp_string1);
|
|
}
|
|
|
|
/*
|
|
* Dive buddies
|
|
*/
|
|
read_bytes(1);
|
|
if (tmp_1byte != 0) {
|
|
read_string(tmp_string1);
|
|
dt_dive->buddy = strdup((char *)tmp_string1);
|
|
free(tmp_string1);
|
|
}
|
|
|
|
/*
|
|
* Dive notes
|
|
*/
|
|
read_bytes(1);
|
|
if (tmp_1byte != 0) {
|
|
read_string(tmp_string1);
|
|
int len = snprintf(buffer, sizeof(buffer), "%s%s:\n%s",
|
|
tmp_notes_str ? tmp_notes_str : "",
|
|
QT_TRANSLATE_NOOP("gettextFromC", "Datatrak/Wlog notes"),
|
|
tmp_string1);
|
|
dt_dive->notes = calloc((len +1), 1);
|
|
dt_dive->notes = memcpy(dt_dive->notes, buffer, len);
|
|
free(tmp_string1);
|
|
if (tmp_notes_str != NULL)
|
|
free(tmp_notes_str);
|
|
}
|
|
|
|
/*
|
|
* Alarms 1 - Bit table - Not in Subsurface, we use the profile
|
|
*/
|
|
read_bytes(1);
|
|
|
|
/*
|
|
* Alarms 2 - Bit table - Not in Subsurface, we use the profile
|
|
*/
|
|
read_bytes(1);
|
|
|
|
/*
|
|
* Dive number (in datatrak, after import user has to renumber)
|
|
*/
|
|
read_bytes(2);
|
|
dt_dive->number = tmp_2bytes;
|
|
|
|
/*
|
|
* Computer timestamp - Useless for Subsurface
|
|
*/
|
|
read_bytes(4);
|
|
|
|
/*
|
|
* Model - table - Not included 0x14, 0x24, 0x41, and 0x73
|
|
* known to exist, but not its model name - To add in the future.
|
|
* Strangely 0x00 serves for manually added dives and a dc too, at
|
|
* least in EXAMPLE.LOG file, shipped with the software.
|
|
*/
|
|
read_bytes(1);
|
|
switch (tmp_1byte) {
|
|
case 0x00:
|
|
dt_dive->dc.model = strdup(QT_TRANSLATE_NOOP("gettextFromC", "Manually entered dive"));
|
|
break;
|
|
case 0x1C:
|
|
dt_dive->dc.model = strdup("Aladin Air");
|
|
break;
|
|
case 0x1D:
|
|
dt_dive->dc.model = strdup("Spiro Monitor 2 plus");
|
|
break;
|
|
case 0x1E:
|
|
dt_dive->dc.model = strdup("Aladin Sport");
|
|
break;
|
|
case 0x1F:
|
|
dt_dive->dc.model = strdup("Aladin Pro");
|
|
break;
|
|
case 0x34:
|
|
dt_dive->dc.model = strdup("Aladin Air X");
|
|
break;
|
|
case 0x3D:
|
|
dt_dive->dc.model = strdup("Spiro Monitor 2 plus");
|
|
break;
|
|
case 0x3F:
|
|
dt_dive->dc.model = strdup("Mares Genius");
|
|
break;
|
|
case 0x44:
|
|
dt_dive->dc.model = strdup("Aladin Air X");
|
|
break;
|
|
case 0x48:
|
|
dt_dive->dc.model = strdup("Spiro Monitor 3 Air");
|
|
break;
|
|
case 0xA4:
|
|
dt_dive->dc.model = strdup("Aladin Air X O2");
|
|
break;
|
|
case 0xB1:
|
|
dt_dive->dc.model = strdup("Citizen Hyper Aqualand");
|
|
break;
|
|
case 0xB2:
|
|
dt_dive->dc.model = strdup("Citizen ProMaster");
|
|
break;
|
|
case 0xB3:
|
|
dt_dive->dc.model = strdup("Mares Guardian");
|
|
break;
|
|
case 0xBC:
|
|
dt_dive->dc.model = strdup("Aladin Air X Nitrox");
|
|
break;
|
|
case 0xF4:
|
|
dt_dive->dc.model = strdup("Aladin Air X Nitrox");
|
|
break;
|
|
case 0xFF:
|
|
dt_dive->dc.model = strdup("Aladin Pro Nitrox");
|
|
break;
|
|
default:
|
|
dt_dive->dc.model = strdup(QT_TRANSLATE_NOOP("gettextFromC", "Unknown"));
|
|
break;
|
|
}
|
|
if ((tmp_1byte & 0xF0) == 0xF0)
|
|
is_nitrox = 1;
|
|
if ((tmp_1byte & 0xF0) == 0xA0)
|
|
is_O2 = 1;
|
|
|
|
/*
|
|
* Air usage, unknown use. Probably allows or deny manually entering gas
|
|
* comsumption based on dc model - Useless for Subsurface
|
|
*/
|
|
read_bytes(1);
|
|
if (fseek(archivo, 6, 1) != 0) // jump over 6 bytes whitout known use
|
|
goto bail;
|
|
/*
|
|
* Profile data length
|
|
*/
|
|
read_bytes(2);
|
|
profile_length = tmp_2bytes;
|
|
if (profile_length != 0) {
|
|
/*
|
|
* 8 x 2 bytes for the tissues saturation useless for subsurface
|
|
* and other 6 bytes without known use
|
|
*/
|
|
if (fseek(archivo, 22, 1) != 0)
|
|
goto bail;
|
|
if (is_nitrox || is_O2) {
|
|
|
|
/*
|
|
* CNS % (unsure) values table (only nitrox computers)
|
|
*/
|
|
read_bytes(1);
|
|
|
|
/*
|
|
* % O2 in nitrox mix - (only nitrox and O2 computers but differents)
|
|
*/
|
|
read_bytes(1);
|
|
if (is_nitrox) {
|
|
dt_dive->cylinder[0].gasmix.o2.permille =
|
|
lrint((tmp_1byte & 0x0F ? 20.0 + 2 * (tmp_1byte & 0x0F) : 21.0) * 10);
|
|
} else {
|
|
dt_dive->cylinder[0].gasmix.o2.permille = tmp_1byte * 10;
|
|
read_bytes(1) // Jump over one byte, unknown use
|
|
}
|
|
}
|
|
/*
|
|
* profileLength = Nº bytes, need to know how many samples are there.
|
|
* 2bytes per sample plus another one each three samples. Also includes the
|
|
* bytes jumped over (22) and the nitrox (2) or O2 (3).
|
|
*/
|
|
int samplenum = is_O2 ? (profile_length - 25) * 3 / 8 : (profile_length - 24) * 3 / 7;
|
|
|
|
dc->events = calloc(samplenum, sizeof(struct event));
|
|
dc->alloc_samples = samplenum;
|
|
dc->samples = 0;
|
|
dc->sample = calloc(samplenum, sizeof(struct sample));
|
|
|
|
dtrak_profile(dt_dive, archivo);
|
|
}
|
|
/*
|
|
* Initialize some dive data not supported by Datatrak/WLog
|
|
*/
|
|
if (!strcmp(dt_dive->dc.model, "Manually entered dive"))
|
|
dt_dive->dc.deviceid = 0;
|
|
else
|
|
dt_dive->dc.deviceid = 0xffffffff;
|
|
create_device_node(dt_dive->dc.model, dt_dive->dc.deviceid, "", "", dt_dive->dc.model);
|
|
dt_dive->dc.next = NULL;
|
|
if (!is_SCR && dt_dive->cylinder[0].type.size.mliter) {
|
|
dt_dive->cylinder[0].end.mbar = dt_dive->cylinder[0].start.mbar -
|
|
((dt_dive->cylinder[0].gas_used.mliter / dt_dive->cylinder[0].type.size.mliter) * 1000);
|
|
}
|
|
return true;
|
|
|
|
bail:
|
|
return false;
|
|
}
|
|
|
|
void datatrak_import(const char *file, struct dive_table *table)
|
|
{
|
|
FILE *archivo;
|
|
dtrakheader *fileheader = (dtrakheader *)malloc(sizeof(dtrakheader));
|
|
int i = 0;
|
|
|
|
if ((archivo = subsurface_fopen(file, "rb")) == NULL) {
|
|
report_error(translate("gettextFromC", "Error: couldn't open the file %s"), file);
|
|
free(fileheader);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Verify fileheader, get number of dives in datatrak divelog
|
|
*/
|
|
*fileheader = read_file_header(archivo);
|
|
while (i < fileheader->divesNum) {
|
|
struct dive *ptdive = alloc_dive();
|
|
|
|
if (!dt_dive_parser(archivo, ptdive)) {
|
|
report_error(translate("gettextFromC", "Error: no dive"));
|
|
free(ptdive);
|
|
} else {
|
|
record_dive(ptdive);
|
|
}
|
|
i++;
|
|
}
|
|
taglist_cleanup(&g_tag_list);
|
|
fclose(archivo);
|
|
sort_table(table);
|
|
free(fileheader);
|
|
}
|