#define AO_MS_TO_SPEED(ms) ((int16_t) ((ms) * 16))
#define AO_MSS_TO_ACCEL(mss) ((int16_t) ((mss) * 16))
+#if MEGAMETRUM
+#define AO_ADC_NUM_SENSE 6
+#define HAS_MS5607 1
+#define HAS_MPU6000 1
+#define HAS_MMA655X 0
+
+struct ao_adc {
+ int16_t sense[AO_ADC_NUM_SENSE];
+ int16_t v_batt;
+ int16_t v_pbatt;
+ int16_t accel_ref;
+ int16_t accel;
+ int16_t temp;
+};
+#else
/*
* One set of samples read from the A/D converter
*/
int16_t sense_m; /* main continuity sense */
};
+#ifndef HAS_ACCEL
+#define HAS_ACCEL 1
+#define HAS_ACCEL_REF 0
+#endif
+
+#endif
+
#define __pdata
#define __data
#define __xdata
#define HAS_IGNITE 1
#define HAS_USB 1
#define HAS_GPS 1
-#ifndef HAS_ACCEL
-#define HAS_ACCEL 1
-#define HAS_ACCEL_REF 0
-#endif
#include <ao_data.h>
+#include <ao_log.h>
#define to_fix16(x) ((int16_t) ((x) * 65536.0 + 0.5))
#define to_fix32(x) ((int32_t) ((x) * 65536.0 + 0.5))
/*
* Above this height, the baro sensor doesn't work
*/
-#define AO_MAX_BARO_HEIGHT 12000
#define AO_BARO_SATURATE 13000
#define AO_MIN_BARO_VALUE ao_altitude_to_pres(AO_BARO_SATURATE)
#define ACCEL_NOSE_UP (ao_accel_2g >> 2)
-enum ao_flight_state {
- ao_flight_startup = 0,
- ao_flight_idle = 1,
- ao_flight_pad = 2,
- ao_flight_boost = 3,
- ao_flight_fast = 4,
- ao_flight_coast = 5,
- ao_flight_drogue = 6,
- ao_flight_main = 7,
- ao_flight_landed = 8,
- ao_flight_invalid = 9
-};
-
extern enum ao_flight_state ao_flight_state;
#define FALSE 0
#define ao_xmemcmp(d,s,c) memcmp(d,s,c)
#define AO_NEED_ALTITUDE_TO_PRES 1
+#if MEGAMETRUM
+#include "ao_convert_pa.c"
+#include <ao_ms5607.h>
+struct ao_ms5607_prom ms5607_prom;
+#include "ao_ms5607_convert.c"
+#else
#include "ao_convert.c"
+#endif
struct ao_config {
uint16_t main_deploy;
extern uint16_t ao_sample_tick;
-extern int16_t ao_sample_height;
+extern alt_t ao_sample_height;
extern accel_t ao_sample_accel;
extern int32_t ao_accel_scale;
-extern int16_t ao_ground_height;
-extern int16_t ao_sample_alt;
+extern alt_t ao_ground_height;
+extern alt_t ao_sample_alt;
int ao_sample_prev_tick;
uint16_t prev_tick;
static double landed_time;
static double landed_height;
+#if HAS_MPU6000
+static struct ao_mpu6000_sample ao_ground_mpu6000;
+#endif
+
void
ao_test_exit(void)
{
exit(0);
}
+#if HAS_MPU6000
+static double
+ao_mpu6000_accel(int16_t sensor)
+{
+ return sensor / 32767.0 * MPU6000_ACCEL_FULLSCALE * GRAVITY;
+}
+
+static double
+ao_mpu6000_gyro(int16_t sensor)
+{
+ return sensor / 32767.0 * MPU6000_GYRO_FULLSCALE;
+}
+#endif
+
void
ao_insert(void)
{
ao_data_ring[ao_data_head] = ao_data_static;
ao_data_head = ao_data_ring_next(ao_data_head);
if (ao_flight_state != ao_flight_startup) {
- double height = ao_pres_to_altitude(ao_data_static.adc.pres_real) - ao_ground_height;
- double accel = ((ao_flight_ground_accel - ao_data_static.adc.accel) * GRAVITY * 2.0) /
+#if HAS_ACCEL
+ double accel = ((ao_flight_ground_accel - ao_data_accel_cook(&ao_data_static)) * GRAVITY * 2.0) /
(ao_config.accel_minus_g - ao_config.accel_plus_g);
+#else
+ double accel = 0.0;
+#endif
+#if MEGAMETRUM
+ double height;
+
+ ao_ms5607_convert(&ao_data_static.ms5607_raw, &ao_data_static.ms5607_cooked);
+ height = ao_pa_to_altitude(ao_data_static.ms5607_cooked.pres) - ao_ground_height;
+#else
+ double height = ao_pres_to_altitude(ao_data_static.adc.pres_real) - ao_ground_height;
+#endif
if (!tick_offset)
tick_offset = -ao_data_static.tick;
}
if (!ao_summary) {
- printf("%7.2f height %8.2f accel %8.3f state %-8.8s k_height %8.2f k_speed %8.3f k_accel %8.3f avg_height %5d drogue %4d main %4d error %5d\n",
+ printf("%7.2f height %8.2f accel %8.3f "
+#if MEGAMETRUM
+ "accel_x %8.3f accel_y %8.3f accel_z %8.3f gyro_x %8.3f gyro_y %8.3f gyro_z %8.3f "
+#endif
+ "state %-8.8s k_height %8.2f k_speed %8.3f k_accel %8.3f avg_height %5d drogue %4d main %4d error %5d\n",
time,
height,
accel,
+#if MEGAMETRUM
+ ao_mpu6000_accel(ao_data_static.mpu6000.accel_x),
+ ao_mpu6000_accel(ao_data_static.mpu6000.accel_y),
+ ao_mpu6000_accel(ao_data_static.mpu6000.accel_z),
+ ao_mpu6000_gyro(ao_data_static.mpu6000.gyro_x - ao_ground_mpu6000.gyro_x),
+ ao_mpu6000_gyro(ao_data_static.mpu6000.gyro_y - ao_ground_mpu6000.gyro_y),
+ ao_mpu6000_gyro(ao_data_static.mpu6000.gyro_z - ao_ground_mpu6000.gyro_z),
+#endif
ao_state_names[ao_flight_state],
ao_k_height / 65536.0,
ao_k_speed / 65536.0 / 16.0,
uint16_t
uint16(uint8_t *bytes, int off)
{
- off++;
return (uint16_t) bytes[off] | (((uint16_t) bytes[off+1]) << 8);
}
return (int16_t) uint16(bytes, off);
}
+uint32_t
+uint32(uint8_t *bytes, int off)
+{
+ return (uint32_t) bytes[off] | (((uint32_t) bytes[off+1]) << 8) |
+ (((uint32_t) bytes[off+2]) << 16) |
+ (((uint32_t) bytes[off+3]) << 24);
+}
+
+int32_t
+int32(uint8_t *bytes, int off)
+{
+ return (int32_t) uint32(bytes, off);
+}
+
+static int log_format;
+
void
ao_sleep(void *wchan)
{
for (;;) {
if (ao_records_read > 2 && ao_flight_state == ao_flight_startup)
{
+#if MEGAMETRUM
+ ao_data_static.mpu6000 = ao_ground_mpu6000;
+#else
ao_data_static.adc.accel = ao_flight_ground_accel;
+#endif
ao_insert();
return;
}
if (words[nword] == NULL)
break;
}
- if (nword == 4) {
+#if MEGAMETRUM
+ if (log_format == AO_LOG_FORMAT_MEGAMETRUM && nword == 30 && strlen(words[0]) == 1) {
+ int i;
+ struct ao_ms5607_value value;
+
+ type = words[0][0];
+ tick = strtoul(words[1], NULL, 16);
+// printf ("%c %04x", type, tick);
+ for (i = 2; i < nword; i++) {
+ bytes[i - 2] = strtoul(words[i], NULL, 16);
+// printf(" %02x", bytes[i-2]);
+ }
+// printf ("\n");
+ switch (type) {
+ case 'F':
+ ao_flight_ground_accel = int16(bytes, 2);
+ ao_flight_started = 1;
+ ao_ground_pres = int32(bytes, 4);
+ ao_ground_height = ao_pa_to_altitude(ao_ground_pres);
+ break;
+ case 'A':
+ ao_data_static.tick = tick;
+ ao_data_static.ms5607_raw.pres = int32(bytes, 0);
+ ao_data_static.ms5607_raw.temp = int32(bytes, 4);
+ ao_ms5607_convert(&ao_data_static.ms5607_raw, &value);
+ ao_data_static.mpu6000.accel_x = int16(bytes, 8);
+ ao_data_static.mpu6000.accel_y = -int16(bytes, 10);
+ ao_data_static.mpu6000.accel_z = int16(bytes, 12);
+ ao_data_static.mpu6000.gyro_x = int16(bytes, 14);
+ ao_data_static.mpu6000.gyro_y = -int16(bytes, 16);
+ ao_data_static.mpu6000.gyro_z = int16(bytes, 18);
+ if (ao_records_read == 0)
+ ao_ground_mpu6000 = ao_data_static.mpu6000;
+ else if (ao_records_read < 10) {
+#define f(f) ao_ground_mpu6000.f = ao_ground_mpu6000.f + ((ao_data_static.mpu6000.f - ao_ground_mpu6000.f) >> 2)
+ f(accel_x);
+ f(accel_y);
+ f(accel_z);
+ f(gyro_x);
+ f(gyro_y);
+ f(gyro_z);
+ }
+ ao_records_read++;
+ ao_insert();
+ return;
+ }
+ continue;
+ } else if (nword == 3 && strcmp(words[0], "ms5607") == 0) {
+ if (strcmp(words[1], "reserved:") == 0)
+ ms5607_prom.reserved = strtoul(words[2], NULL, 10);
+ else if (strcmp(words[1], "sens:") == 0)
+ ms5607_prom.sens = strtoul(words[2], NULL, 10);
+ else if (strcmp(words[1], "off:") == 0)
+ ms5607_prom.off = strtoul(words[2], NULL, 10);
+ else if (strcmp(words[1], "tcs:") == 0)
+ ms5607_prom.tcs = strtoul(words[2], NULL, 10);
+ else if (strcmp(words[1], "tco:") == 0)
+ ms5607_prom.tco = strtoul(words[2], NULL, 10);
+ else if (strcmp(words[1], "tref:") == 0)
+ ms5607_prom.tref = strtoul(words[2], NULL, 10);
+ else if (strcmp(words[1], "tempsens:") == 0)
+ ms5607_prom.tempsens = strtoul(words[2], NULL, 10);
+ else if (strcmp(words[1], "crc:") == 0)
+ ms5607_prom.crc = strtoul(words[2], NULL, 10);
+ continue;
+ }
+#else
+ if (nword == 4 && log_format != AO_LOG_FORMAT_MEGAMETRUM) {
type = words[0][0];
tick = strtoul(words[1], NULL, 16);
a = strtoul(words[2], NULL, 16);
b = strtoul(words[3], NULL, 16);
if (type == 'P')
type = 'A';
+ }
+#endif
+ else if (nword == 2 && strcmp(words[0], "log-format") == 0) {
+ log_format = strtoul(words[1], NULL, 10);
} else if (nword >= 6 && strcmp(words[0], "Accel") == 0) {
ao_config.accel_plus_g = atoi(words[3]);
ao_config.accel_minus_g = atoi(words[5]);
}
} else if (len == 99) {
ao_flight_started = 1;
- tick = uint16(bytes, 21);
- ao_flight_ground_accel = int16(bytes, 7);
- ao_config.accel_plus_g = int16(bytes, 17);
- ao_config.accel_minus_g = int16(bytes, 19);
+ tick = uint16(bytes+1, 21);
+ ao_flight_ground_accel = int16(bytes+1, 7);
+ ao_config.accel_plus_g = int16(bytes+1, 17);
+ ao_config.accel_minus_g = int16(bytes+1, 19);
type = 'A';
- a = int16(bytes, 23);
- b = int16(bytes, 25);
+ a = int16(bytes+1, 23);
+ b = int16(bytes+1, 25);
} else if (len == 98) {
ao_flight_started = 1;
- tick = uint16(bytes, 20);
- ao_flight_ground_accel = int16(bytes, 6);
- ao_config.accel_plus_g = int16(bytes, 16);
- ao_config.accel_minus_g = int16(bytes, 18);
+ tick = uint16(bytes+1, 20);
+ ao_flight_ground_accel = int16(bytes+1, 6);
+ ao_config.accel_plus_g = int16(bytes+1, 16);
+ ao_config.accel_minus_g = int16(bytes+1, 18);
type = 'A';
- a = int16(bytes, 22);
- b = int16(bytes, 24);
+ a = int16(bytes+1, 22);
+ b = int16(bytes+1, 24);
} else {
printf("unknown len %d\n", len);
continue;
if (type != 'F' && !ao_flight_started)
continue;
+#if MEGAMETRUM
+#else
switch (type) {
case 'F':
ao_flight_ground_accel = a;
case 'H':
break;
}
+#endif
}
}
projects / fw / altos / blobdiff