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cochran.c: coding style cleanup
- empty lines
- indentation
- { placement
- others...
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Lubomir I. Ivanov
Dirk Hohndel
parent
4bc9b7748b
commit
e64a25d715
1 changed files with 199 additions and 233 deletions
112
cochran.c
112
cochran.c
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@ -45,11 +45,11 @@ struct config {
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// Convert 4 bytes into an INT
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#define array_uint16_le(p) ( (unsigned int) (p)[0] \
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#define array_uint16_le(p) ((unsigned int) (p)[0] \
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+ ((p)[1]<<8) )
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#define array_uint32_le(p) ( (unsigned int) (p)[0] \
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#define array_uint32_le(p) ((unsigned int) (p)[0] \
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+ ((p)[1]<<8) + ((p)[2]<<16) \
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+ ((p)[3]<<24) )
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+ ((p)[3]<<24))
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/*
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* The Cochran file format is designed to be annoying to read. It's roughly:
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@ -143,19 +143,15 @@ static void cochran_debug_write(const unsigned char *data, unsigned size)
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return;
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int show = 1, i;
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for (i = 0; i < size; i += 16)
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show = show_line(i, data + i, size - i, show);
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}
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static void cochran_debug_sample(const char * s, unsigned int seconds)
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static void cochran_debug_sample(const char *s, unsigned int seconds)
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{
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switch (config.type)
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{
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switch (config.type) {
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case TYPE_GEMINI:
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switch (seconds % 4)
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{
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switch (seconds % 4) {
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case 0:
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printf("Hex: %02x %02x ", s[0], s[1]);
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break;
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@ -171,8 +167,7 @@ static void cochran_debug_sample(const char * s, unsigned int seconds)
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}
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break;
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case TYPE_COMMANDER:
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switch (seconds % 2)
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{
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switch (seconds % 2) {
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case 0:
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printf("Hex: %02x %02x ", s[0], s[1]);
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break;
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@ -182,8 +177,7 @@ static void cochran_debug_sample(const char * s, unsigned int seconds)
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}
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break;
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case TYPE_EMC:
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switch (seconds % 2)
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{
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switch (seconds % 2) {
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case 0:
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printf("Hex: %02x %02x %02x ", s[0], s[1], s[2]);
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break;
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@ -200,8 +194,7 @@ static void cochran_debug_sample(const char * s, unsigned int seconds)
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#endif // COCHRAN_DEBUG
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static void cochran_parse_header(
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const unsigned char *decode, unsigned mod,
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static void cochran_parse_header(const unsigned char *decode, unsigned mod,
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const unsigned char *in, unsigned size)
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{
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unsigned char *buf = malloc(size);
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@ -223,8 +216,7 @@ static void cochran_parse_header(
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partial_decode(0x5414, size, decode, 0, mod, in, size, buf);
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// Detect log type
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switch (buf[0x133])
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{
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switch (buf[0x133]) {
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case '2': // Cochran Commander, version II log format
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config.logbook_size = 256;
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if (buf[0x132] == 0x10) {
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@ -254,70 +246,57 @@ static void cochran_parse_header(
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free(buf);
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}
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/*
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* Bytes expected after a pre-dive event code
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*/
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static int cochran_predive_event_bytes (unsigned char code)
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static int cochran_predive_event_bytes(unsigned char code)
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{
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int x = 0;
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int gem_event_bytes[15][2] = { {0x00, 10}, {0x02, 17}, {0x08, 18},
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int gem_event_bytes[15][2] = {{0x00, 10}, {0x02, 17}, {0x08, 18},
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{0x09, 18}, {0x0c, 18}, {0x0d, 18},
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{0x0e, 18},
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{ -1, 0} };
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int cmdr_event_bytes[15][2] = { {0x00, 16}, {0x01, 20}, {0x02, 17},
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{-1, 0}};
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int cmdr_event_bytes[15][2] = {{0x00, 16}, {0x01, 20}, {0x02, 17},
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{0x03, 16}, {0x06, 18}, {0x07, 18},
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{0x08, 18}, {0x09, 18}, {0x0a, 18},
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{0x0b, 20}, {0x0c, 18}, {0x0d, 18},
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{0x0e, 18}, {0x10, 20},
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{ -1, 0} };
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int emc_event_bytes[15][2] = { {0x00, 18}, {0x01, 22}, {0x02, 19},
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{-1, 0}};
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int emc_event_bytes[15][2] = {{0x00, 18}, {0x01, 22}, {0x02, 19},
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{0x03, 18}, {0x06, 20}, {0x07, 20},
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{0x0a, 20}, {0x0b, 20}, {0x0f, 18},
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{0x10, 20},
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{ -1, 0} };
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{-1, 0}};
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switch (config.type)
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{
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switch (config.type) {
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case TYPE_GEMINI:
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while (gem_event_bytes[x][0] != code && gem_event_bytes[x][0] != -1)
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x++;
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return gem_event_bytes[x][1];
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break;
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case TYPE_COMMANDER:
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while (cmdr_event_bytes[x][0] != code && cmdr_event_bytes[x][0] != -1)
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x++;
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return cmdr_event_bytes[x][1];
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break;
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case TYPE_EMC:
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while (emc_event_bytes[x][0] != code && emc_event_bytes[x][0] != -1)
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x++;
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return emc_event_bytes[x][1];
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break;
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}
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}
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int cochran_dive_event_bytes(unsigned char event)
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{
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if (event == 0xAD || event == 0xAB)
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return 4;
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else
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return 0;
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return (event == 0xAD || event == 0xAB) ? 4 : 0;
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}
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static void cochran_dive_event(struct divecomputer *dc, const unsigned char *s,
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unsigned int seconds, unsigned int *in_deco,
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unsigned int *deco_ceiling, unsigned int *deco_time)
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{
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switch (s[0])
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{
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switch (s[0]) {
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case 0xC5: // Deco obligation begins
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*in_deco = 1;
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add_event(dc, seconds, SAMPLE_EVENT_DECOSTOP,
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@ -446,11 +425,9 @@ static void cochran_dive_event(struct divecomputer *dc, const unsigned char *s,
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}
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}
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/*
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* Parse sample data, extract events and build a dive
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*/
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static void cochran_parse_samples(struct dive *dive, const unsigned char *log,
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const unsigned char *samples, int size,
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unsigned int *duration, double *max_depth,
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@ -473,23 +450,21 @@ static void cochran_parse_samples(struct dive *dive, const unsigned char *log,
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*max_depth = 0, *avg_depth = 0, *min_temp = 0xFF;
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// Get starting depth and temp (tank PSI???)
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switch (config.type)
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{
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switch (config.type) {
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case TYPE_GEMINI:
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depth = (float) (log_cmdr->start_depth[0]
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depth = (float)(log_cmdr->start_depth[0]
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+ log_cmdr->start_depth[1] * 256) / 4;
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psi = log_cmdr->start_psi[0] + log_cmdr->start_psi[1] * 256;
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sgc_rate = (float) (log_cmdr->start_sgc[0]
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sgc_rate = (float)(log_cmdr->start_sgc[0]
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+ log_cmdr->start_sgc[1] * 256) / 2;
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break;
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case TYPE_COMMANDER:
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depth = (float) (log_cmdr->start_depth[0]
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depth = (float)(log_cmdr->start_depth[0]
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+ log_cmdr->start_depth[1] * 256) / 4;
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break;
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case TYPE_EMC:
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depth = (float) log_emc->start_depth[0] / 256
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depth = (float)log_emc->start_depth[0] / 256
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+ log_emc->start_depth[1];
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temp = log_emc->start_temperature;
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break;
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@ -499,11 +474,11 @@ static void cochran_parse_samples(struct dive *dive, const unsigned char *log,
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unsigned int x = 0;
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if (samples[x] != 0x40) {
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unsigned int c;
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while ( (samples[x] & 0x80) == 0 && samples[x] != 0x40 && x < size) {
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while ((samples[x] & 0x80) == 0 && samples[x] != 0x40 && x < size) {
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c = cochran_predive_event_bytes(samples[x]) + 1;
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#ifdef COCHRAN_DEBUG
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printf ("Predive event: ", samples[x]);
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for (int y = 0; y < c; y++) printf ("%02x ", samples[x + y]);
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printf("Predive event: ", samples[x]);
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for (int y = 0; y < c; y++) printf("%02x ", samples[x + y]);
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putchar('\n');
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#endif
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x += c;
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@ -527,18 +502,16 @@ static void cochran_parse_samples(struct dive *dive, const unsigned char *log,
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}
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// Depth is in every sample
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depth_sample = (float) (s[0] & 0x3F) / 4 * (s[0] & 0x40 ? -1 : 1);
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depth_sample = (float)(s[0] & 0x3F) / 4 * (s[0] & 0x40 ? -1 : 1);
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depth += depth_sample;
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#ifdef COCHRAN_DEBUG
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cochran_debug_sample(s, seconds);
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#endif
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switch (config.type)
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{
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switch (config.type) {
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case TYPE_COMMANDER:
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switch (seconds % 2)
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{
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switch (seconds % 2) {
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case 0: // Ascent rate
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ascent_rate = (s[1] & 0x7f) * (s[1] & 0x80 ? 1: -1);
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break;
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@ -549,35 +522,32 @@ static void cochran_parse_samples(struct dive *dive, const unsigned char *log,
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break;
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case TYPE_GEMINI:
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// Gemini with tank pressure and SAC rate.
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switch (seconds % 4)
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{
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switch (seconds % 4) {
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case 0: // Ascent rate
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ascent_rate = (s[1] & 0x7f) * (s[1] & 0x80 ? 1 : -1);
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break;
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case 2: // PSI change
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psi -= (float) (s[1] & 0x7f) * (s[1] & 0x80 ? 1 : -1) / 4;
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psi -= (float)(s[1] & 0x7f) * (s[1] & 0x80 ? 1 : -1) / 4;
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break;
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case 1: // SGC rate
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sgc_rate -= (float) (s[1] & 0x7f) * (s[1] & 0x80 ? 1 : -1) / 2;
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sgc_rate -= (float)(s[1] & 0x7f) * (s[1] & 0x80 ? 1 : -1) / 2;
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break;
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case 3: // Temperature
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temp = (float) s[1] / 2 + 20;
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temp = (float)s[1] / 2 + 20;
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break;
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}
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break;
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case TYPE_EMC:
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switch (seconds % 2)
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{
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switch (seconds % 2) {
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case 0: // Ascent rate
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ascent_rate = (s[1] & 0x7f) * (s[1] & 0x80 ? 1: -1);
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break;
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case 1: // Temperature
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temp = (float) s[1] / 2 + 20;
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temp = (float)s[1] / 2 + 20;
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break;
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}
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// Get NDL and deco information
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switch (seconds % 24)
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{
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switch (seconds % 24) {
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case 20:
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if (in_deco) {
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// Fist stop time
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@ -623,7 +593,6 @@ static void cochran_parse_samples(struct dive *dive, const unsigned char *log,
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*duration = seconds - 1;
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}
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static void cochran_parse_dive(const unsigned char *decode, unsigned mod,
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const unsigned char *in, unsigned size)
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{
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@ -687,8 +656,7 @@ static void cochran_parse_dive(const unsigned char *decode, unsigned mod,
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struct cochran_cmdr_log_t *cmdr_log = (struct cochran_cmdr_log_t *) (buf + 0x4914);
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struct cochran_emc_log_t *emc_log = (struct cochran_emc_log_t *) (buf + 0x4914);
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switch (config.type)
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{
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switch (config.type) {
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case TYPE_GEMINI:
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case TYPE_COMMANDER:
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if (config.type == TYPE_GEMINI) {
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@ -756,7 +724,6 @@ static void cochran_parse_dive(const unsigned char *decode, unsigned mod,
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tm.tm_sec = emc_log->seconds;
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tm.tm_isdst = -1;
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dive->when = dc->when = utc_mktime(&tm);
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dive->number = emc_log->number[0] + emc_log->number[1] * 256 + 1;
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dc->duration.seconds = (emc_log->bt[0] + emc_log->bt[1] * 256) * 60;
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@ -816,7 +783,6 @@ int try_to_open_cochran(const char *filename, struct memblock *mem)
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return 0;
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mod = decode[0x100] + 1;
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cochran_parse_header(decode, mod, mem->buffer + 0x40000, dive1 - 0x40000);
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// Decode each dive
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