diff options
author | Keith Packard <keithp@keithp.com> | 2011-08-25 20:43:44 -0700 |
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committer | Keith Packard <keithp@keithp.com> | 2011-08-25 20:49:11 -0700 |
commit | 9513be7f9d3d0b0ec29f6487fa9dc8f1ac24d0de (patch) | |
tree | 6cfa006884cab18f56e95c79c3268df4817885f1 /src/ao_flight_test.c | |
parent | 3bfe8df44b575ca430ffaa051e20faa955a06c03 (diff) |
altos: Restructure altos build to prepare for multi-arch support
Split out sources into separate directories:
core: architecture and product independent bits
cc1111: cc1111-specific code
drivers: architecture independent drivers
product: product-specific sources and Makefile fragments
util: scripts for building stuff
This should have no effect on the built products, but testing is encouraged
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/ao_flight_test.c')
-rw-r--r-- | src/ao_flight_test.c | 716 |
1 files changed, 0 insertions, 716 deletions
diff --git a/src/ao_flight_test.c b/src/ao_flight_test.c deleted file mode 100644 index 56733c89..00000000 --- a/src/ao_flight_test.c +++ /dev/null @@ -1,716 +0,0 @@ -/* - * Copyright © 2009 Keith Packard <keithp@keithp.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ - -#define _GNU_SOURCE - -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <getopt.h> -#include <math.h> - -#define AO_HERTZ 100 - -#define AO_ADC_RING 64 -#define ao_adc_ring_next(n) (((n) + 1) & (AO_ADC_RING - 1)) -#define ao_adc_ring_prev(n) (((n) - 1) & (AO_ADC_RING - 1)) - -#define AO_M_TO_HEIGHT(m) ((int16_t) (m)) -#define AO_MS_TO_SPEED(ms) ((int16_t) ((ms) * 16)) -#define AO_MSS_TO_ACCEL(mss) ((int16_t) ((mss) * 16)) - -/* - * One set of samples read from the A/D converter - */ -struct ao_adc { - uint16_t tick; /* tick when the sample was read */ - int16_t accel; /* accelerometer */ - int16_t pres; /* pressure sensor */ - int16_t pres_real; /* unclipped */ - int16_t temp; /* temperature sensor */ - int16_t v_batt; /* battery voltage */ - int16_t sense_d; /* drogue continuity sense */ - int16_t sense_m; /* main continuity sense */ -}; - -#define __pdata -#define __data -#define __xdata -#define __code -#define __reentrant - -#define to_fix16(x) ((int16_t) ((x) * 65536.0 + 0.5)) -#define to_fix32(x) ((int32_t) ((x) * 65536.0 + 0.5)) -#define from_fix(x) ((x) >> 16) - -/* - * 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) - -/* - * Above this speed, baro measurements are unreliable - */ -#define AO_MAX_BARO_SPEED 200 - -#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 TRUE 1 - -struct ao_adc ao_adc_ring[AO_ADC_RING]; -uint8_t ao_adc_head; -int ao_summary = 0; - -#define ao_led_on(l) -#define ao_led_off(l) -#define ao_timer_set_adc_interval(i) -#define ao_wakeup(wchan) ao_dump_state() -#define ao_cmd_register(c) -#define ao_usb_disable() -#define ao_telemetry_set_interval(x) -#define ao_rdf_set(rdf) -#define ao_packet_slave_start() -#define ao_packet_slave_stop() - -enum ao_igniter { - ao_igniter_drogue = 0, - ao_igniter_main = 1 -}; - -struct ao_adc ao_adc_static; - -int drogue_height; -double drogue_time; -int main_height; -double main_time; - -int tick_offset; - -static int32_t ao_k_height; - -void -ao_ignite(enum ao_igniter igniter) -{ - double time = (double) (ao_adc_static.tick + tick_offset) / 100; - - if (igniter == ao_igniter_drogue) { - drogue_time = time; - drogue_height = ao_k_height >> 16; - } else { - main_time = time; - main_height = ao_k_height >> 16; - } -} - -struct ao_task { - int dummy; -}; - -#define ao_add_task(t,f,n) - -#define ao_log_start() -#define ao_log_stop() - -#define AO_MS_TO_TICKS(ms) ((ms) / 10) -#define AO_SEC_TO_TICKS(s) ((s) * 100) - -#define AO_FLIGHT_TEST - -int ao_flight_debug; - -FILE *emulator_in; -char *emulator_app; -char *emulator_name; -double emulator_error_max = 4; -double emulator_height_error_max = 20; /* noise in the baro sensor */ - -void -ao_dump_state(void); - -void -ao_sleep(void *wchan); - -const char const * const ao_state_names[] = { - "startup", "idle", "pad", "boost", "fast", - "coast", "drogue", "main", "landed", "invalid" -}; - -struct ao_cmds { - void (*func)(void); - const char *help; -}; - -#include "ao_convert.c" - -struct ao_config { - uint16_t main_deploy; - int16_t accel_plus_g; - int16_t accel_minus_g; - uint8_t pad_orientation; -}; - -#define AO_PAD_ORIENTATION_ANTENNA_UP 0 -#define AO_PAD_ORIENTATION_ANTENNA_DOWN 1 - -#define ao_config_get() - -struct ao_config ao_config; - -#define DATA_TO_XDATA(x) (x) - -#define HAS_FLIGHT 1 -#define HAS_ADC 1 -#define HAS_USB 1 -#define HAS_GPS 1 -#ifndef HAS_ACCEL -#define HAS_ACCEL 1 -#define HAS_ACCEL_REF 0 -#endif - -#define GRAVITY 9.80665 -extern int16_t ao_ground_accel, ao_flight_accel; -extern int16_t ao_accel_2g; - -extern uint16_t ao_sample_tick; - -extern int16_t ao_sample_height; -extern int16_t ao_sample_accel; -extern int32_t ao_accel_scale; -extern int16_t ao_ground_height; -extern int16_t ao_sample_alt; - -int ao_sample_prev_tick; -uint16_t prev_tick; - -#include "ao_kalman.c" -#include "ao_sample.c" -#include "ao_flight.c" - -#define to_double(f) ((f) / 65536.0) - -static int ao_records_read = 0; -static int ao_eof_read = 0; -static int ao_flight_ground_accel; -static int ao_flight_started = 0; -static int ao_test_max_height; -static double ao_test_max_height_time; -static int ao_test_main_height; -static double ao_test_main_height_time; -static double ao_test_landed_time; -static double ao_test_landed_height; -static double ao_test_landed_time; -static int landed_set; -static double landed_time; -static double landed_height; - -void -ao_test_exit(void) -{ - double drogue_error; - double main_error; - double landed_error; - double landed_time_error; - - if (!ao_test_main_height_time) { - ao_test_main_height_time = ao_test_max_height_time; - ao_test_main_height = ao_test_max_height; - } - drogue_error = fabs(ao_test_max_height_time - drogue_time); - main_error = fabs(ao_test_main_height_time - main_time); - landed_error = fabs(ao_test_landed_height - landed_height); - landed_time_error = ao_test_landed_time - landed_time; - if (drogue_error > emulator_error_max || main_error > emulator_error_max || - landed_time_error > emulator_error_max || landed_error > emulator_height_error_max) { - printf ("%s %s\n", - emulator_app, emulator_name); - printf ("\tApogee error %g\n", drogue_error); - printf ("\tMain error %g\n", main_error); - printf ("\tLanded height error %g\n", landed_error); - printf ("\tLanded time error %g\n", landed_time_error); - printf ("\tActual: apogee: %d at %7.2f main: %d at %7.2f landed %7.2f at %7.2f\n", - ao_test_max_height, ao_test_max_height_time, - ao_test_main_height, ao_test_main_height_time, - ao_test_landed_height, ao_test_landed_time); - printf ("\tComputed: apogee: %d at %7.2f main: %d at %7.2f landed %7.2f at %7.2f\n", - drogue_height, drogue_time, main_height, main_time, - landed_height, landed_time); - exit (1); - } - exit(0); -} - -void -ao_insert(void) -{ - double time; - - ao_adc_ring[ao_adc_head] = ao_adc_static; - ao_adc_head = ao_adc_ring_next(ao_adc_head); - if (ao_flight_state != ao_flight_startup) { - double height = ao_pres_to_altitude(ao_adc_static.pres_real) - ao_ground_height; - double accel = ((ao_flight_ground_accel - ao_adc_static.accel) * GRAVITY * 2.0) / - (ao_config.accel_minus_g - ao_config.accel_plus_g); - - if (!tick_offset) - tick_offset = -ao_adc_static.tick; - if ((prev_tick - ao_adc_static.tick) > 0x400) - tick_offset += 65536; - prev_tick = ao_adc_static.tick; - time = (double) (ao_adc_static.tick + tick_offset) / 100; - - if (ao_test_max_height < height) { - ao_test_max_height = height; - ao_test_max_height_time = time; - ao_test_landed_height = height; - ao_test_landed_time = time; - } - if (height > ao_config.main_deploy) { - ao_test_main_height_time = time; - ao_test_main_height = height; - } - - if (ao_test_landed_height > height) { - ao_test_landed_height = height; - ao_test_landed_time = time; - } - - if (ao_flight_state == ao_flight_landed && !landed_set) { - landed_set = 1; - landed_time = time; - landed_height = height; - } - - 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", - time, - height, - accel, - ao_state_names[ao_flight_state], - ao_k_height / 65536.0, - ao_k_speed / 65536.0 / 16.0, - ao_k_accel / 65536.0 / 16.0, - ao_avg_height, - drogue_height, - main_height, - ao_error_h_sq_avg); - -// if (ao_flight_state == ao_flight_landed) -// ao_test_exit(); - } - } -} - -#define AO_MAX_CALLSIGN 8 -#define AO_MAX_VERSION 8 -#define AO_MAX_TELEMETRY 128 - -struct ao_telemetry_generic { - uint16_t serial; /* 0 */ - uint16_t tick; /* 2 */ - uint8_t type; /* 4 */ - uint8_t payload[27]; /* 5 */ - /* 32 */ -}; - -#define AO_TELEMETRY_SENSOR_TELEMETRUM 0x01 -#define AO_TELEMETRY_SENSOR_TELEMINI 0x02 -#define AO_TELEMETRY_SENSOR_TELENANO 0x03 - -struct ao_telemetry_sensor { - uint16_t serial; /* 0 */ - uint16_t tick; /* 2 */ - uint8_t type; /* 4 */ - - uint8_t state; /* 5 flight state */ - int16_t accel; /* 6 accelerometer (TM only) */ - int16_t pres; /* 8 pressure sensor */ - int16_t temp; /* 10 temperature sensor */ - int16_t v_batt; /* 12 battery voltage */ - int16_t sense_d; /* 14 drogue continuity sense (TM/Tm) */ - int16_t sense_m; /* 16 main continuity sense (TM/Tm) */ - - int16_t acceleration; /* 18 m/s² * 16 */ - int16_t speed; /* 20 m/s * 16 */ - int16_t height; /* 22 m */ - - int16_t ground_pres; /* 24 average pres on pad */ - int16_t ground_accel; /* 26 average accel on pad */ - int16_t accel_plus_g; /* 28 accel calibration at +1g */ - int16_t accel_minus_g; /* 30 accel calibration at -1g */ - /* 32 */ -}; - -#define AO_TELEMETRY_CONFIGURATION 0x04 - -struct ao_telemetry_configuration { - uint16_t serial; /* 0 */ - uint16_t tick; /* 2 */ - uint8_t type; /* 4 */ - - uint8_t device; /* 5 device type */ - uint16_t flight; /* 6 flight number */ - uint8_t config_major; /* 8 Config major version */ - uint8_t config_minor; /* 9 Config minor version */ - uint16_t apogee_delay; /* 10 Apogee deploy delay in seconds */ - uint16_t main_deploy; /* 12 Main deploy alt in meters */ - uint16_t flight_log_max; /* 14 Maximum flight log size in kB */ - char callsign[AO_MAX_CALLSIGN]; /* 16 Radio operator identity */ - char version[AO_MAX_VERSION]; /* 24 Software version */ - /* 32 */ -}; - -#define AO_TELEMETRY_LOCATION 0x05 - -#define AO_GPS_MODE_NOT_VALID 'N' -#define AO_GPS_MODE_AUTONOMOUS 'A' -#define AO_GPS_MODE_DIFFERENTIAL 'D' -#define AO_GPS_MODE_ESTIMATED 'E' -#define AO_GPS_MODE_MANUAL 'M' -#define AO_GPS_MODE_SIMULATED 'S' - -struct ao_telemetry_location { - uint16_t serial; /* 0 */ - uint16_t tick; /* 2 */ - uint8_t type; /* 4 */ - - uint8_t flags; /* 5 Number of sats and other flags */ - int16_t altitude; /* 6 GPS reported altitude (m) */ - int32_t latitude; /* 8 latitude (degrees * 10⁷) */ - int32_t longitude; /* 12 longitude (degrees * 10⁷) */ - uint8_t year; /* 16 (- 2000) */ - uint8_t month; /* 17 (1-12) */ - uint8_t day; /* 18 (1-31) */ - uint8_t hour; /* 19 (0-23) */ - uint8_t minute; /* 20 (0-59) */ - uint8_t second; /* 21 (0-59) */ - uint8_t pdop; /* 22 (m * 5) */ - uint8_t hdop; /* 23 (m * 5) */ - uint8_t vdop; /* 24 (m * 5) */ - uint8_t mode; /* 25 */ - uint16_t ground_speed; /* 26 cm/s */ - int16_t climb_rate; /* 28 cm/s */ - uint8_t course; /* 30 degrees / 2 */ - uint8_t unused[1]; /* 31 */ - /* 32 */ -}; - -#define AO_TELEMETRY_SATELLITE 0x06 - -struct ao_telemetry_satellite_info { - uint8_t svid; - uint8_t c_n_1; -}; - -struct ao_telemetry_satellite { - uint16_t serial; /* 0 */ - uint16_t tick; /* 2 */ - uint8_t type; /* 4 */ - uint8_t channels; /* 5 number of reported sats */ - - struct ao_telemetry_satellite_info sats[12]; /* 6 */ - uint8_t unused[2]; /* 30 */ - /* 32 */ -}; - -union ao_telemetry_all { - struct ao_telemetry_generic generic; - struct ao_telemetry_sensor sensor; - struct ao_telemetry_configuration configuration; - struct ao_telemetry_location location; - struct ao_telemetry_satellite satellite; -}; - -uint16_t -uint16(uint8_t *bytes, int off) -{ - off++; - return (uint16_t) bytes[off] | (((uint16_t) bytes[off+1]) << 8); -} - -int16_t -int16(uint8_t *bytes, int off) -{ - return (int16_t) uint16(bytes, off); -} - -void -ao_sleep(void *wchan) -{ - if (wchan == &ao_adc_head) { - char type; - uint16_t tick; - uint16_t a, b; - int ret; - uint8_t bytes[1024]; - union ao_telemetry_all telem; - char line[1024]; - char *saveptr; - char *l; - char *words[64]; - int nword; - - for (;;) { - if (ao_records_read > 2 && ao_flight_state == ao_flight_startup) - { - ao_adc_static.accel = ao_flight_ground_accel; - ao_insert(); - return; - } - - if (!fgets(line, sizeof (line), emulator_in)) { - if (++ao_eof_read >= 1000) { - if (!ao_summary) - printf ("no more data, exiting simulation\n"); - ao_test_exit(); - } - ao_adc_static.tick += 10; - ao_insert(); - return; - } - l = line; - for (nword = 0; nword < 64; nword++) { - words[nword] = strtok_r(l, " \t\n", &saveptr); - l = NULL; - if (words[nword] == NULL) - break; - } - if (nword == 4) { - 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'; - } 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 (nword >= 4 && strcmp(words[0], "Main") == 0) { - ao_config.main_deploy = atoi(words[2]); - } else if (nword >= 36 && strcmp(words[0], "CALL") == 0) { - tick = atoi(words[10]); - if (!ao_flight_started) { - type = 'F'; - a = atoi(words[26]); - ao_flight_started = 1; - } else { - type = 'A'; - a = atoi(words[12]); - b = atoi(words[14]); - } - } else if (nword == 3 && strcmp(words[0], "BARO") == 0) { - tick = strtol(words[1], NULL, 16); - a = 16384 - 328; - b = strtol(words[2], NULL, 10); - type = 'A'; - if (!ao_flight_started) { - ao_flight_ground_accel = 16384 - 328; - ao_config.accel_plus_g = 16384 - 328; - ao_config.accel_minus_g = 16384 + 328; - ao_flight_started = 1; - } - } else if (nword == 2 && strcmp(words[0], "TELEM") == 0) { - char *hex = words[1]; - char elt[3]; - int i, len; - uint8_t sum; - - len = strlen(hex); - if (len > sizeof (bytes) * 2) { - len = sizeof (bytes)*2; - hex[len] = '\0'; - } - for (i = 0; i < len; i += 2) { - elt[0] = hex[i]; - elt[1] = hex[i+1]; - elt[2] = '\0'; - bytes[i/2] = (uint8_t) strtol(elt, NULL, 16); - } - len = i/2; - if (bytes[0] != len - 2) { - printf ("bad length %d != %d\n", bytes[0], len - 2); - continue; - } - sum = 0x5a; - for (i = 1; i < len-1; i++) - sum += bytes[i]; - if (sum != bytes[len-1]) { - printf ("bad checksum\n"); - continue; - } - if ((bytes[len-2] & 0x80) == 0) { - continue; - } - if (len == 36) { - memcpy(&telem, bytes + 1, 32); - tick = telem.generic.tick; - switch (telem.generic.type) { - case AO_TELEMETRY_SENSOR_TELEMETRUM: - case AO_TELEMETRY_SENSOR_TELEMINI: - case AO_TELEMETRY_SENSOR_TELENANO: - if (!ao_flight_started) { - ao_flight_ground_accel = telem.sensor.ground_accel; - ao_config.accel_plus_g = telem.sensor.accel_plus_g; - ao_config.accel_minus_g = telem.sensor.accel_minus_g; - ao_flight_started = 1; - } - type = 'A'; - a = telem.sensor.accel; - b = telem.sensor.pres; - break; - } - } 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); - type = 'A'; - a = int16(bytes, 23); - b = int16(bytes, 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); - type = 'A'; - a = int16(bytes, 22); - b = int16(bytes, 24); - } else { - printf("unknown len %d\n", len); - continue; - } - } - if (type != 'F' && !ao_flight_started) - continue; - - switch (type) { - case 'F': - ao_flight_ground_accel = a; - if (ao_config.accel_plus_g == 0) { - ao_config.accel_plus_g = a; - ao_config.accel_minus_g = a + 530; - } - if (ao_config.main_deploy == 0) - ao_config.main_deploy = 250; - ao_flight_started = 1; - break; - case 'S': - break; - case 'A': - ao_adc_static.tick = tick; - ao_adc_static.accel = a; - ao_adc_static.pres_real = b; - if (b < AO_MIN_BARO_VALUE) - b = AO_MIN_BARO_VALUE; - ao_adc_static.pres = b; - ao_records_read++; - ao_insert(); - return; - case 'T': - ao_adc_static.tick = tick; - ao_adc_static.temp = a; - ao_adc_static.v_batt = b; - break; - case 'D': - case 'G': - case 'N': - case 'W': - case 'H': - break; - } - } - - } -} -#define COUNTS_PER_G 264.8 - -void -ao_dump_state(void) -{ -} - -static const struct option options[] = { - { .name = "summary", .has_arg = 0, .val = 's' }, - { .name = "debug", .has_arg = 0, .val = 'd' }, - { 0, 0, 0, 0}, -}; - -void run_flight_fixed(char *name, FILE *f, int summary) -{ - emulator_name = name; - emulator_in = f; - ao_summary = summary; - ao_flight_init(); - ao_flight(); -} - -int -main (int argc, char **argv) -{ - int summary = 0; - int c; - int i; - -#if HAS_ACCEL - emulator_app="full"; -#else - emulator_app="baro"; -#endif - while ((c = getopt_long(argc, argv, "sd", options, NULL)) != -1) { - switch (c) { - case 's': - summary = 1; - break; - case 'd': - ao_flight_debug = 1; - break; - } - } - - if (optind == argc) - run_flight_fixed("<stdin>", stdin, summary); - else - for (i = optind; i < argc; i++) { - FILE *f = fopen(argv[i], "r"); - if (!f) { - perror(argv[i]); - continue; - } - run_flight_fixed(argv[i], f, summary); - fclose(f); - } -} |