2 * Copyright © 2009 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
20 #include <ao_config.h>
22 #include <ao_sample.h>
29 #include <ao_tracker.h>
32 __xdata struct ao_config ao_config;
33 __pdata uint8_t ao_config_loaded;
34 __pdata uint8_t ao_config_dirty;
35 __xdata uint8_t ao_config_mutex;
37 #ifndef AO_CONFIG_DEFAULT_APRS_INTERVAL
38 #define AO_CONFIG_DEFAULT_APRS_INTERVAL 0
40 #define AO_CONFIG_DEFAULT_MAIN_DEPLOY 250
41 #define AO_CONFIG_DEFAULT_RADIO_CHANNEL 0
42 #define AO_CONFIG_DEFAULT_CALLSIGN "N0CALL"
43 #define AO_CONFIG_DEFAULT_ACCEL_ZERO_G 16000
44 #define AO_CONFIG_DEFAULT_APOGEE_DELAY 0
45 #define AO_CONFIG_DEFAULT_IGNITE_MODE AO_IGNITE_MODE_DUAL
46 #define AO_CONFIG_DEFAULT_PAD_ORIENTATION AO_PAD_ORIENTATION_ANTENNA_UP
47 #define AO_CONFIG_DEFAULT_PYRO_TIME AO_MS_TO_TICKS(50)
49 #ifndef USE_INTERNAL_FLASH
50 #error Please define USE_INTERNAL_FLASH
54 #ifndef AO_CONFIG_DEFAULT_FLIGHT_LOG_MAX
55 # if FLIGHT_LOG_APPEND
56 # define AO_CONFIG_DEFAULT_FLIGHT_LOG_MAX ao_storage_log_max
58 # if USE_INTERNAL_FLASH
59 # define AO_CONFIG_DEFAULT_FLIGHT_LOG_MAX ao_storage_config
61 # define AO_CONFIG_DEFAULT_FLIGHT_LOG_MAX ((uint32_t) 192 * (uint32_t) 1024)
66 #ifndef AO_CONFIG_DEFAULT_RADIO_POWER
67 #define AO_CONFIG_DEFAULT_RADIO_POWER 0x60
69 #define AO_CONFIG_DEFAULT_RADIO_AMP 0
70 #define AO_CONFIG_DEFAULT_APRS_SSID (ao_serial_number % 10)
71 #define AO_CONFIG_DEFAULT_RADIO_RATE AO_RADIO_RATE_38400
79 ao_config_write(0, &ao_config, sizeof (ao_config));
81 ao_log_write_erase(0);
89 ao_mutex_get(&ao_config_mutex);
91 ao_mutex_put(&ao_config_mutex);
97 ao_config_set_radio(void)
99 ao_config.radio_setting = ao_freq_to_set(ao_config.frequency, ao_config.radio_cal);
101 #endif /* HAS_RADIO */
108 if (ao_config_loaded)
111 /* Yes, I know ao_storage_read calls ao_storage_setup,
112 * but ao_storage_setup *also* sets ao_storage_config, which we
113 * need before calling ao_storage_read here
116 ao_config_read(0, &ao_config, sizeof (ao_config));
118 if (ao_config.major != AO_CONFIG_MAJOR) {
119 ao_config.major = AO_CONFIG_MAJOR;
122 /* Version 0 stuff */
123 ao_config.main_deploy = AO_CONFIG_DEFAULT_MAIN_DEPLOY;
124 ao_xmemset(&ao_config.callsign, '\0', sizeof (ao_config.callsign));
125 ao_xmemcpy(&ao_config.callsign, CODE_TO_XDATA(AO_CONFIG_DEFAULT_CALLSIGN),
126 sizeof(AO_CONFIG_DEFAULT_CALLSIGN) - 1);
127 ao_config._legacy_radio_channel = 0;
129 minor = ao_config.minor;
130 if (minor != AO_CONFIG_MINOR) {
131 /* Fixups for minor version 1 */
133 ao_config.apogee_delay = AO_CONFIG_DEFAULT_APOGEE_DELAY;
134 /* Fixups for minor version 2 */
136 ao_config.accel_plus_g = 0;
137 ao_config.accel_minus_g = 0;
139 /* Fixups for minor version 3 */
142 ao_config.radio_cal = ao_radio_cal;
144 /* Fixups for minor version 4 */
147 ao_config.flight_log_max = AO_CONFIG_DEFAULT_FLIGHT_LOG_MAX;
149 /* Fixupes for minor version 5 */
151 ao_config.ignite_mode = AO_CONFIG_DEFAULT_IGNITE_MODE;
153 ao_config.pad_orientation = AO_CONFIG_DEFAULT_PAD_ORIENTATION;
155 ao_config.radio_enable = AO_RADIO_ENABLE_CORE;
157 ao_xmemset(&ao_config.aes_key, '\0', AO_AES_LEN);
159 ao_config.frequency = 434550 + ao_config._legacy_radio_channel * 100;
161 ao_config.apogee_lockout = 0;
164 memset(&ao_config.pyro, '\0', sizeof (ao_config.pyro));
167 ao_config.aprs_interval = AO_CONFIG_DEFAULT_APRS_INTERVAL;
170 ao_config.radio_power = AO_CONFIG_DEFAULT_RADIO_POWER;
174 ao_config.radio_amp = AO_CONFIG_DEFAULT_RADIO_AMP;
178 ao_config.accel_zero_along = 0;
179 ao_config.accel_zero_across = 0;
180 ao_config.accel_zero_through = 0;
182 /* Reset the main accel offsets to force
185 ao_config.accel_plus_g = 0;
186 ao_config.accel_minus_g = 0;
191 ao_config.mid_beep = AO_BEEP_MID_DEFAULT;
195 ao_config.tracker_motion = AO_TRACKER_MOTION_DEFAULT;
196 ao_config.tracker_interval = AO_TRACKER_INTERVAL_DEFAULT;
201 ao_config.pyro_time = AO_CONFIG_DEFAULT_PYRO_TIME;
205 ao_config.aprs_ssid = AO_CONFIG_DEFAULT_APRS_SSID;
209 ao_config.radio_rate = AO_CONFIG_DEFAULT_RADIO_RATE;
211 ao_config.minor = AO_CONFIG_MINOR;
217 ao_config.frequency = 434550;
218 ao_config.radio_cal = ao_radio_cal;
219 ao_xmemcpy(&ao_config.callsign, CODE_TO_XDATA(AO_CONFIG_DEFAULT_CALLSIGN),
220 sizeof(AO_CONFIG_DEFAULT_CALLSIGN) - 1);
223 ao_config_set_radio();
225 ao_config_loaded = 1;
229 _ao_config_edit_start(void)
231 ao_mutex_get(&ao_config_mutex);
236 _ao_config_edit_finish(void)
239 ao_mutex_put(&ao_config_mutex);
245 _ao_config_edit_start();
246 ao_mutex_put(&ao_config_mutex);
250 ao_config_callsign_show(void)
252 printf ("Callsign: \"%s\"\n", ao_config.callsign);
256 ao_config_callsign_set(void) __reentrant
259 static __xdata char callsign[AO_MAX_CALLSIGN + 1];
261 ao_xmemset(callsign, '\0', sizeof callsign);
264 while (ao_cmd_lex_c != '\n') {
265 if (c < AO_MAX_CALLSIGN)
266 callsign[c++] = ao_cmd_lex_c;
268 ao_cmd_status = ao_cmd_lex_error;
271 if (ao_cmd_status != ao_cmd_success)
273 _ao_config_edit_start();
274 ao_xmemcpy(&ao_config.callsign, &callsign,
275 AO_MAX_CALLSIGN + 1);
276 _ao_config_edit_finish();
282 ao_config_frequency_show(void) __reentrant
284 printf("Frequency: %ld\n",
285 ao_config.frequency);
289 ao_config_frequency_set(void) __reentrant
292 if (ao_cmd_status != ao_cmd_success)
294 _ao_config_edit_start();
295 ao_config.frequency = ao_cmd_lex_u32;
296 ao_config_set_radio();
297 _ao_config_edit_finish();
299 ao_radio_recv_abort();
308 ao_config_main_deploy_show(void) __reentrant
310 printf("Main deploy: %d meters\n",
311 ao_config.main_deploy);
315 ao_config_main_deploy_set(void) __reentrant
318 if (ao_cmd_status != ao_cmd_success)
320 _ao_config_edit_start();
321 ao_config.main_deploy = ao_cmd_lex_i;
322 _ao_config_edit_finish();
327 ao_config_accel_calibrate_show(void) __reentrant
329 printf("Accel cal +1g: %d -1g: %d\n",
330 ao_config.accel_plus_g, ao_config.accel_minus_g);
332 printf ("IMU cal along %d across %d through %d\n",
333 ao_config.accel_zero_along,
334 ao_config.accel_zero_across,
335 ao_config.accel_zero_through);
339 #define ACCEL_CALIBRATE_SAMPLES 1024
340 #define ACCEL_CALIBRATE_SHIFT 10
343 static int16_t accel_cal_along;
344 static int16_t accel_cal_across;
345 static int16_t accel_cal_through;
349 ao_config_accel_calibrate_auto(char *orientation) __reentrant
353 uint8_t cal_data_ring;
355 int32_t accel_along_total = 0;
356 int32_t accel_across_total = 0;
357 int32_t accel_through_total = 0;
360 printf("Orient antenna %s and press a key...", orientation);
363 puts("\r\n"); flush();
364 puts("Calibrating..."); flush();
365 i = ACCEL_CALIBRATE_SAMPLES;
367 cal_data_ring = ao_sample_data;
369 ao_sleep(DATA_TO_XDATA(&ao_sample_data));
370 while (i && cal_data_ring != ao_sample_data) {
371 accel_total += (int32_t) ao_data_accel(&ao_data_ring[cal_data_ring]);
373 accel_along_total += (int32_t) ao_data_along(&ao_data_ring[cal_data_ring]);
374 accel_across_total += (int32_t) ao_data_across(&ao_data_ring[cal_data_ring]);
375 accel_through_total += (int32_t) ao_data_through(&ao_data_ring[cal_data_ring]);
377 cal_data_ring = ao_data_ring_next(cal_data_ring);
382 accel_cal_along = accel_along_total >> ACCEL_CALIBRATE_SHIFT;
383 accel_cal_across = accel_across_total >> ACCEL_CALIBRATE_SHIFT;
384 accel_cal_through = accel_through_total >> ACCEL_CALIBRATE_SHIFT;
386 return accel_total >> ACCEL_CALIBRATE_SHIFT;
390 ao_config_accel_calibrate_set(void) __reentrant
394 int16_t accel_along_up = 0, accel_along_down = 0;
395 int16_t accel_across_up = 0, accel_across_down = 0;
396 int16_t accel_through_up = 0, accel_through_down = 0;
400 if (ao_cmd_status != ao_cmd_success)
402 if (ao_cmd_lex_i == 0) {
403 up = ao_config_accel_calibrate_auto("up");
405 accel_along_up = accel_cal_along;
406 accel_across_up = accel_cal_across;
407 accel_through_up = accel_cal_through;
409 down = ao_config_accel_calibrate_auto("down");
411 accel_along_down = accel_cal_along;
412 accel_across_down = accel_cal_across;
413 accel_through_down = accel_cal_through;
418 if (ao_cmd_status != ao_cmd_success)
423 printf("Invalid accel: up (%d) down (%d)\n",
427 _ao_config_edit_start();
428 ao_config.accel_plus_g = up;
429 ao_config.accel_minus_g = down;
431 if (ao_cmd_lex_i == 0) {
432 ao_config.accel_zero_along = (accel_along_up + accel_along_down) / 2;
433 ao_config.accel_zero_across = (accel_across_up + accel_across_down) / 2;
434 ao_config.accel_zero_through = (accel_through_up + accel_through_down) / 2;
437 _ao_config_edit_finish();
439 #endif /* HAS_ACCEL */
442 ao_config_apogee_delay_show(void) __reentrant
444 printf("Apogee delay: %d seconds\n",
445 ao_config.apogee_delay);
449 ao_config_apogee_delay_set(void) __reentrant
452 if (ao_cmd_status != ao_cmd_success)
454 _ao_config_edit_start();
455 ao_config.apogee_delay = ao_cmd_lex_i;
456 _ao_config_edit_finish();
460 ao_config_apogee_lockout_show(void) __reentrant
462 printf ("Apogee lockout: %d seconds\n",
463 ao_config.apogee_lockout);
467 ao_config_apogee_lockout_set(void) __reentrant
470 if (ao_cmd_status != ao_cmd_success)
472 _ao_config_edit_start();
473 ao_config.apogee_lockout = ao_cmd_lex_i;
474 _ao_config_edit_finish();
477 #endif /* HAS_FLIGHT */
481 ao_config_radio_cal_show(void) __reentrant
483 printf("Radio cal: %ld\n", ao_config.radio_cal);
487 ao_config_radio_cal_set(void) __reentrant
490 if (ao_cmd_status != ao_cmd_success)
492 _ao_config_edit_start();
493 ao_config.radio_cal = ao_cmd_lex_u32;
494 ao_config_set_radio();
495 _ao_config_edit_finish();
501 #ifndef HAS_TELEMETRY
502 #error Please define HAS_TELEMETRY
506 ao_config_radio_rate_show(void) __reentrant
508 printf("Telemetry rate: %d\n", ao_config.radio_rate);
512 ao_config_radio_rate_set(void) __reentrant
515 if (ao_cmd_status != ao_cmd_success)
517 if (AO_RADIO_RATE_MAX < ao_cmd_lex_i) {
518 ao_cmd_status = ao_cmd_lex_error;
521 _ao_config_edit_start();
522 ao_config.radio_rate = ao_cmd_lex_i;
524 ao_telemetry_reset_interval();
526 _ao_config_edit_finish();
528 ao_radio_recv_abort();
536 ao_config_log_show(void) __reentrant
538 printf("Max flight log: %d kB\n", (int16_t) (ao_config.flight_log_max >> 10));
539 #if FLIGHT_LOG_APPEND
540 printf("Log fixed: 1\n");
544 #if FLIGHT_LOG_APPEND
546 ao_config_log_fix_append(void)
548 _ao_config_edit_start();
549 ao_config.flight_log_max = ao_storage_log_max;
550 _ao_config_edit_finish();
551 ao_mutex_get(&ao_config_mutex);
554 ao_mutex_put(&ao_config_mutex);
559 ao_config_log_set(void) __reentrant
561 #if FLIGHT_LOG_APPEND
562 printf("Flight log fixed size %d kB\n", ao_storage_log_max >> 10);
564 uint16_t block = (uint16_t) (ao_storage_block >> 10);
565 uint16_t log_max = (uint16_t) (ao_storage_log_max >> 10);
568 if (ao_cmd_status != ao_cmd_success)
570 if (ao_log_present())
571 printf("Storage must be empty before changing log size\n");
572 else if (block > 1024 && (ao_cmd_lex_i & (block - 1)))
573 printf("Flight log size must be multiple of %d kB\n", block);
574 else if (ao_cmd_lex_i > log_max)
575 printf("Flight log max %d kB\n", log_max);
577 _ao_config_edit_start();
578 ao_config.flight_log_max = (uint32_t) ao_cmd_lex_i << 10;
579 _ao_config_edit_finish();
587 ao_config_ignite_mode_show(void) __reentrant
589 printf("Ignite mode: %d\n", ao_config.ignite_mode);
593 ao_config_ignite_mode_set(void) __reentrant
596 if (ao_cmd_status != ao_cmd_success)
598 _ao_config_edit_start();
599 ao_config.ignite_mode = ao_cmd_lex_i;
600 _ao_config_edit_finish();
606 ao_config_pad_orientation_show(void) __reentrant
608 printf("Pad orientation: %d\n", ao_config.pad_orientation);
611 #ifndef AO_ACCEL_INVERT
612 #define AO_ACCEL_INVERT 0x7fff
616 ao_config_pad_orientation_set(void) __reentrant
619 if (ao_cmd_status != ao_cmd_success)
621 _ao_config_edit_start();
623 if (ao_config.pad_orientation != ao_cmd_lex_i) {
625 t = ao_config.accel_plus_g;
626 ao_config.accel_plus_g = AO_ACCEL_INVERT - ao_config.accel_minus_g;
627 ao_config.accel_minus_g = AO_ACCEL_INVERT - t;
629 ao_config.pad_orientation = ao_cmd_lex_i;
630 _ao_config_edit_finish();
636 ao_config_radio_enable_show(void) __reentrant
638 printf("Radio enable: %d\n", ao_config.radio_enable);
642 ao_config_radio_enable_set(void) __reentrant
645 if (ao_cmd_status != ao_cmd_success)
647 _ao_config_edit_start();
648 ao_config.radio_enable = ao_cmd_lex_i;
649 _ao_config_edit_finish();
651 #endif /* HAS_RADIO */
655 __xdata uint8_t ao_config_aes_seq = 1;
658 ao_config_key_show(void) __reentrant
662 for (i = 0; i < AO_AES_LEN; i++)
663 printf ("%02x", ao_config.aes_key[i]);
668 ao_config_key_set(void) __reentrant
672 _ao_config_edit_start();
673 for (i = 0; i < AO_AES_LEN; i++) {
675 if (ao_cmd_status != ao_cmd_success)
677 ao_config.aes_key[i] = ao_cmd_lex_i;
680 _ao_config_edit_finish();
687 ao_config_aprs_show(void)
689 printf ("APRS interval: %d\n", ao_config.aprs_interval);
693 ao_config_aprs_set(void)
696 if (ao_cmd_status != ao_cmd_success)
698 _ao_config_edit_start();
699 ao_config.aprs_interval = ao_cmd_lex_i;
700 _ao_config_edit_finish();
703 #endif /* HAS_APRS */
708 ao_config_radio_amp_show(void)
710 printf ("Radio amp setting: %d\n", ao_config.radio_amp);
714 ao_config_radio_amp_set(void)
717 if (ao_cmd_status != ao_cmd_success)
719 _ao_config_edit_start();
720 ao_config.radio_amp = ao_cmd_lex_i;
721 _ao_config_edit_finish();
729 ao_config_radio_power_show(void)
731 printf ("Radio power setting: %d\n", ao_config.radio_power);
735 ao_config_radio_power_set(void)
738 if (ao_cmd_status != ao_cmd_success)
740 _ao_config_edit_start();
741 ao_config.radio_power = ao_cmd_lex_i;
742 _ao_config_edit_finish();
749 ao_config_beep_show(void)
751 printf ("Beeper setting: %d\n", ao_config.mid_beep);
755 ao_config_beep_set(void)
758 if (ao_cmd_status != ao_cmd_success)
760 _ao_config_edit_start();
761 ao_config.mid_beep = ao_cmd_lex_i;
762 _ao_config_edit_finish();
768 ao_config_tracker_show(void)
770 printf ("Tracker setting: %d %d\n",
771 ao_config.tracker_motion,
772 ao_config.tracker_interval);
776 ao_config_tracker_set(void)
780 if (ao_cmd_status != ao_cmd_success)
784 if (ao_cmd_status != ao_cmd_success)
787 _ao_config_edit_start();
788 ao_config.tracker_motion = m;
789 ao_config.tracker_interval = i;
790 _ao_config_edit_finish();
792 #endif /* HAS_TRACKER */
796 ao_config_pyro_time_show(void)
798 printf ("Pyro time: %d\n", ao_config.pyro_time);
802 ao_config_pyro_time_set(void)
805 if (ao_cmd_status != ao_cmd_success)
807 _ao_config_edit_start();
808 ao_config.pyro_time = ao_cmd_lex_i;
809 _ao_config_edit_finish();
815 ao_config_aprs_ssid_show(void)
817 printf ("APRS SSID: %d\n",
818 ao_config.aprs_ssid);
822 ao_config_aprs_ssid_set(void)
825 if (ao_cmd_status != ao_cmd_success)
827 if (15 < ao_cmd_lex_i) {
828 ao_cmd_status = ao_cmd_lex_error;
831 _ao_config_edit_start();
832 ao_config.aprs_ssid = ao_cmd_lex_i;
833 _ao_config_edit_finish();
835 #endif /* HAS_APRS */
837 struct ao_config_var {
839 void (*set)(void) __reentrant;
840 void (*show)(void) __reentrant;
844 ao_config_help(void) __reentrant;
847 ao_config_show(void) __reentrant;
851 ao_config_save(void) __reentrant;
854 __code struct ao_config_var ao_config_vars[] = {
856 { "m <meters>\0Main deploy (m)",
857 ao_config_main_deploy_set, ao_config_main_deploy_show, },
858 { "d <delay>\0Apogee delay (s)",
859 ao_config_apogee_delay_set, ao_config_apogee_delay_show },
860 { "L <seconds>\0Apogee detect lockout (s)",
861 ao_config_apogee_lockout_set, ao_config_apogee_lockout_show, },
862 #endif /* HAS_FLIGHT */
864 { "F <freq>\0Frequency (kHz)",
865 ao_config_frequency_set, ao_config_frequency_show },
866 { "c <call>\0Callsign (8 char max)",
867 ao_config_callsign_set, ao_config_callsign_show },
868 { "e <0 disable, 1 enable>\0Enable telemetry and RDF",
869 ao_config_radio_enable_set, ao_config_radio_enable_show },
870 { "f <cal>\0Radio calib (cal = rf/(xtal/2^16))",
871 ao_config_radio_cal_set, ao_config_radio_cal_show },
873 { "T <rate>\0Telemetry rate (0=38.4, 1=9.6, 2=2.4)",
874 ao_config_radio_rate_set, ao_config_radio_rate_show },
877 { "p <setting>\0Radio power setting (0-255)",
878 ao_config_radio_power_set, ao_config_radio_power_show },
881 { "d <setting>\0Radio amplifier setting (0-3)",
882 ao_config_radio_amp_set, ao_config_radio_amp_show },
884 #endif /* HAS_RADIO */
886 { "a <+g> <-g>\0Accel calib (0 for auto)",
887 ao_config_accel_calibrate_set,ao_config_accel_calibrate_show },
888 { "o <0 antenna up, 1 antenna down>\0Pad orientation",
889 ao_config_pad_orientation_set,ao_config_pad_orientation_show },
890 #endif /* HAS_ACCEL */
892 { "l <size>\0Flight log size (kB)",
893 ao_config_log_set, ao_config_log_show },
896 { "i <0 dual, 1 apogee, 2 main>\0Igniter mode",
897 ao_config_ignite_mode_set, ao_config_ignite_mode_show },
900 { "k <32 hex digits>\0AES encryption key",
901 ao_config_key_set, ao_config_key_show },
904 { "P <n,?>\0Pyro channels",
905 ao_pyro_set, ao_pyro_show },
906 { "I <ticks>\0Pyro firing time",
907 ao_config_pyro_time_set, ao_config_pyro_time_show },
910 { "A <secs>\0APRS packet interval (0 disable)",
911 ao_config_aprs_set, ao_config_aprs_show },
914 { "b <val>\0Beeper tone (freq = 1/2 (24e6/32) / beep",
915 ao_config_beep_set, ao_config_beep_show },
918 { "t <motion> <interval>\0Tracker configuration",
919 ao_config_tracker_set, ao_config_tracker_show },
922 { "S <ssid>\0Set APRS SSID (0-15)",
923 ao_config_aprs_ssid_set, ao_config_aprs_ssid_show },
928 { "w\0Write to eeprom",
945 for (cmd = 0; ao_config_vars[cmd].str != NULL; cmd++)
946 if (ao_config_vars[cmd].str[0] == c) {
947 (*ao_config_vars[cmd].set)();
950 ao_cmd_status = ao_cmd_syntax_error;
954 ao_config_help(void) __reentrant
957 for (cmd = 0; ao_config_vars[cmd].str != NULL; cmd++)
959 ao_config_vars[cmd].str,
960 ao_config_vars[cmd].str+1+
961 strlen(ao_config_vars[cmd].str));
965 ao_config_show(void) __reentrant
969 printf("Config version: %d.%d\n",
970 ao_config.major, ao_config.minor);
971 for (cmd = 0; ao_config_vars[cmd].str != NULL; cmd++)
972 if (ao_config_vars[cmd].show)
973 (*ao_config_vars[cmd].show)();
981 ao_config_save(void) __reentrant
984 ao_mutex_get(&ao_config_mutex);
985 if (ao_config_dirty) {
990 ao_mutex_put(&ao_config_mutex);
994 puts("Nothing to save");
998 __code struct ao_cmds ao_config_cmds[] = {
999 { ao_config_set, "c <var> <value>\0Set config (? for help, s to show)" },
1004 ao_config_init(void)
1006 ao_cmd_register(&ao_config_cmds[0]);