diff options
Diffstat (limited to 'profile.c')
| -rw-r--r-- | profile.c | 45 |
1 files changed, 43 insertions, 2 deletions
@@ -834,7 +834,7 @@ static void calculate_gas_information_new(struct dive *dive, struct plot_info *p fo2 = get_o2(&dive->cylinder[cylinderindex].gasmix); fhe = get_he(&dive->cylinder[cylinderindex].gasmix); - fill_pressures(&entry->pressures, amb_pressure, &dive->cylinder[cylinderindex].gasmix, entry->pressures.o2, dive->dc.dctype); + fill_pressures(&entry->pressures, amb_pressure, &dive->cylinder[cylinderindex].gasmix, entry->pressures.o2, &(dive->dc)); /* Calculate MOD, EAD, END and EADD based on partial pressures calculated before * so there is no difference in calculating between OC and CC @@ -860,6 +860,47 @@ static void calculate_gas_information_new(struct dive *dive, struct plot_info *p } } +void fill_o2_values(struct divecomputer *dc, struct plot_info *pi) +/* For CCR: + * In the samples from each dive computer, any duplicate values for the + * oxygen sensors were removed (i.e. set to 0) in order to conserve + * storage space (see function fuxup_dive_dc). But for drawing the prodile + * a complete series of valid o2 pressure values is required. This function + * takes the oxygen sensor data and setpoint values from the structures + * of plotinfo and re-inserts the duplicate values set to 0 so + * that the oxygen sensor data are complete and ready for plotting. + * The original sequence of oxygen values are recreated without attempting + * any interpolations for values set to zero, recreating the raw data from + * the CCR dive log. This function called by: create_plot_info_new() */ +{ + int i, j; + double last_setpoint; + double last_sensor[3]; + + for (i = 0; i < pi->nr; i++) { + struct plot_data *entry = pi->entry + i; + + // For 1st iteration, initialise the last_ values + if (i == 0) { + last_setpoint = pi->entry->o2setpoint; + for (j = 0; j < dc->no_o2sensors; j++) + last_sensor[j] = pi->entry->o2sensor[j]; + } else { + // Now re-insert the missing oxygen pressure values + if (entry->o2setpoint) + last_setpoint = entry->o2setpoint; + else + entry->o2setpoint = last_setpoint; + + for (j = 0; j < dc->no_o2sensors; j++) + if (entry->o2sensor[j]) + last_sensor[j] = entry->o2sensor[j]; + else + entry->o2sensor[j] = last_sensor[j]; + } + } +} + #ifdef DEBUG_GAS /* A CCR debug function that writes the cylinder pressure and the oxygen values to the file debug_print_profiledata.dat: * Called in create_plot_info_new() @@ -915,7 +956,7 @@ void create_plot_info_new(struct dive *dive, struct divecomputer *dc, struct plo if (dc->dctype == CCR) { /* For CCR dives.. */ printf("CCR DIVE: %s (%d O2 sensors)\n", dc->model, dc->no_o2sensors); populate_pressure_information(dive, dc, pi, DILUENT); /* .. calculate missing diluent gas pressure entries */ -// fill_o2_values(dc, pi); /* .. and insert the O2 sensor data having 0 values. */ + fill_o2_values(dc, pi); /* .. and insert the O2 sensor data having 0 values. */ } calculate_sac(dive, pi); /* Calculate sac */ calculate_deco_information(dive, dc, pi, false); |