ao-tools/ao-eeprom: Add support for TeleFireTwo
[fw/altos] / ao-tools / ao-eeprom / ao-eeprom.c
index 0a4db823f50b9eaef71fe1b5cf9f6fc8f06b6459..91a6ccb352ac1740da8f89280dcdbc3c2769cfeb 100644 (file)
@@ -56,12 +56,12 @@ ao_ms5607(uint32_t pres, uint32_t temp, struct ao_eeprom *eeprom, bool is_ms5611
 
        ao_ms5607_convert(&ms5607_sample, &ms5607_value,
                          &eeprom->ms5607_prom, is_ms5611);
-       printf(" pres %9u temp %9u (%7.3f kPa %6.2f°C %7.1f m)",
+       printf(" pres %9u %7.3f kPa  %7.1f m temp %9u %6.2f °C",
               pres,
-              temp,
               ms5607_value.pres / 1000.0,
-              ms5607_value.temp / 100.0,
-              ao_pressure_to_altitude(ms5607_value.pres));
+              ao_pressure_to_altitude(ms5607_value.pres),
+              temp,
+              ms5607_value.temp / 100.0);
 }
 
 #define GRAVITY 9.80665
@@ -71,7 +71,7 @@ ao_accel(int16_t accel, struct ao_eeprom *eeprom)
 {
        double accel_2g = eeprom->config.accel_minus_g - eeprom->config.accel_plus_g;
        double accel_scale = GRAVITY * 2.0 / accel_2g;
-       printf(" accel %6d (%7.2f m/s²)",
+       printf(" accel %6d %7.2f m/s²",
               accel, (eeprom->config.accel_plus_g - accel) * accel_scale);
 }
 
@@ -105,14 +105,61 @@ ao_state(uint16_t state, uint16_t reason)
               state, ao_state_name(state), reason);
 }
 
+static double
+ao_adc_to_volts(int16_t value, int16_t max_adc, double ref, double r1, double r2)
+{
+       return ref * ((double) value / max_adc) * (r1 + r2) / r2;
+}
+
 static void
 ao_volts(const char *name, int16_t value, int16_t max_adc, double ref, double r1, double r2)
 {
        printf(" %s %5d",
               name, value);
        if (r1 && r2 && ref)
-              printf("(%6.3f V)",
-                     ref * ((double) value / max_adc) * (r1 + r2) / r2);
+               printf(" %6.3f V", ao_adc_to_volts(value, max_adc, ref, r1, r2));
+}
+
+static double lb_to_n(double lb)
+{
+       return lb / 0.22480894;
+}
+
+static double psi_to_pa(double psi)
+{
+       return psi * 6894.76;
+}
+
+static double
+ao_volts_to_newtons(double volts)
+{
+       /* this is a total guess */
+       return lb_to_n(volts * 57.88645 * GRAVITY);
+}
+
+static void
+ao_thrust(int16_t value, int16_t max_adc, double ref, double r1, double r2)
+{
+       printf(" thrust %5d", value);
+       if (r1 && r2 && ref) {
+               double volts = ao_adc_to_volts(value, max_adc, ref, r1, r2);
+               printf(" %6.3f V %8.1f N", volts, ao_volts_to_newtons(volts));
+       }
+}
+
+static void
+ao_pressure(int16_t value, int16_t max_adc, double ref, double r1, double r2)
+{
+       printf(" pressure %5d", value);
+       if (r1 && r2 && ref) {
+               double volts = ao_adc_to_volts(value, max_adc, ref, r1, r2);
+               if (volts < 0.5) volts = 0.5;
+               if (volts > 4.5) volts = 4.5;
+
+               double psi = (volts - 0.5) / 4.0 * 2500.0;
+               double pa = psi_to_pa(psi);
+               printf(" %9.3f kPa", pa / 1000.0);
+       }
 }
 
 #if 0
@@ -208,6 +255,9 @@ main (int argc, char **argv)
                int     len = 0;
                bool    is_ms5611 = false;
 
+               int64_t current_tick = 0;
+               int64_t first_tick = 0x7fffffffffffffffLL;
+
                double  sense_r1 = 0.0, sense_r2 = 0.0;
                double  batt_r1 = 0.0, batt_r2 = 0.0;
                double  adc_ref = 0.0;
@@ -265,6 +315,10 @@ main (int argc, char **argv)
                        break;
                case AO_LOG_FORMAT_TELEFIRETWO:
                        len = 32;
+                       max_adc = 4095;
+                       adc_ref = 3.3;
+                       sense_r1 = batt_r1 = 5600;
+                       sense_r2 = batt_r2 = 10000;
                        break;
                case AO_LOG_FORMAT_EASYMINI2:
                        len = 16;
@@ -300,12 +354,14 @@ main (int argc, char **argv)
                }
                if (arg_len)
                        len = arg_len;
-               printf("config major %d minor %d log format %d total %u len %d\n",
-                      eeprom->config.major,
-                      eeprom->config.minor,
-                      eeprom->log_format,
-                      eeprom->len,
-                      len);
+               if (verbose)
+                       printf("config major %d minor %d log format %d total %u len %d\n",
+                              eeprom->config.major,
+                              eeprom->config.minor,
+                              eeprom->log_format,
+                              eeprom->len,
+                              len);
+
                uint32_t        pos;
                for (pos = 0; pos < eeprom->len; pos += len) {
                        int i;
@@ -318,6 +374,7 @@ main (int argc, char **argv)
                                struct ao_log_mini *log_mini;
                                struct ao_log_metrum *log_metrum;
                                struct ao_log_gps *log_gps;
+                               struct ao_log_firetwo *log_firetwo;
 
                                if (!csum && !ao_csum_valid(&eeprom->data[pos], len)) {
                                        if (verbose)
@@ -327,7 +384,14 @@ main (int argc, char **argv)
 
                                struct ao_log_header *log_header = (struct ao_log_header *) &eeprom->data[pos];
 
-                               printf("type %c tick %5u", log_header->type, log_header->tick);
+                               if (first_tick == 0x7fffffffffffffffLL) {
+                                       current_tick = first_tick = log_header->tick;
+                               } else {
+                                       int16_t diff = (int16_t) (log_header->tick - (uint16_t) current_tick);
+
+                                       current_tick += diff;
+                               }
+                               printf("type %c tick %5u %6.2f S", log_header->type, log_header->tick, (current_tick - first_tick) / 100.0);
 
                                switch (eeprom->log_format) {
                                case AO_LOG_FORMAT_TELEMEGA_OLD:
@@ -398,16 +462,16 @@ main (int argc, char **argv)
                                                printf(" pyro %04x", log_mega->u.volt.pyro);
                                                break;
                                        case AO_LOG_GPS_TIME:
-                                               printf(" lat %10.7f° lon %10.7f° alt %8d m",
+                                               printf(" lat %10.7f ° lon %10.7f ° alt %8d m",
                                                       log_mega->u.gps.latitude / 10000000.0,
                                                       log_mega->u.gps.longitude/ 10000000.0,
                                                       (int32_t) (log_mega->u.gps.altitude_low |
                                                                  (log_mega->u.gps.altitude_high << 16)));
-                                               printf(" time %02d:%02d:%02d 20%02d-%02d-%02d flags %02x",
+                                               printf(" time %02d:%02d:%02d %04d-%02d-%02d flags %02x",
                                                       log_mega->u.gps.hour,
                                                       log_mega->u.gps.minute,
                                                       log_mega->u.gps.second,
-                                                      log_mega->u.gps.year,
+                                                      log_mega->u.gps.year + 2000,
                                                       log_mega->u.gps.month,
                                                       log_mega->u.gps.day,
                                                       log_mega->u.gps.flags);
@@ -529,6 +593,36 @@ main (int argc, char **argv)
                                                printf(" unknown");
                                        }
                                        break;
+                               case AO_LOG_FORMAT_TELEFIRETWO:
+                                       log_firetwo = (struct ao_log_firetwo *) &eeprom->data[pos];
+                                       switch (log_firetwo->type) {
+                                       case AO_LOG_FLIGHT:
+                                               printf(" serial %5u flight %5u",
+                                                      eeprom->serial_number,
+                                                      log_firetwo->u.flight.flight);
+                                               break;
+                                       case AO_LOG_STATE:
+                                               ao_state(log_firetwo->u.state.state,
+                                                        log_firetwo->u.state.reason);
+                                               break;
+                                       case AO_LOG_SENSOR:
+                                               ao_pressure(log_firetwo->u.sensor.pressure,
+                                                           max_adc, adc_ref,
+                                                           sense_r1, sense_r2);
+                                               ao_thrust(log_firetwo->u.sensor.thrust,
+                                                         max_adc, adc_ref,
+                                                         sense_r1, sense_r2);
+                                               for (i = 0; i < 4; i++) {
+                                                       char name[20];
+                                                       sprintf(name, "thermistor%d", i);
+                                                       ao_volts(name,
+                                                                log_firetwo->u.sensor.thermistor[i],
+                                                                max_adc, adc_ref,
+                                                                sense_r1, sense_r2);
+                                               }
+                                               break;
+                                       }
+                                       break;
                                case AO_LOG_FORMAT_TELEGPS:
                                        log_gps = (struct ao_log_gps *) &eeprom->data[pos];
                                        (void) log_gps;