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 __xdata struct ao_config ao_config;
21 __xdata uint8_t ao_config_loaded;
22 __xdata uint8_t ao_config_dirty;
23 __xdata uint8_t ao_config_mutex;
25 #define AO_CONFIG_DEFAULT_MAIN_DEPLOY 250
26 #define AO_CONFIG_DEFAULT_RADIO_CHANNEL 0
27 #define AO_CONFIG_DEFAULT_CALLSIGN "N0CALL"
28 #define AO_CONFIG_DEFAULT_ACCEL_ZERO_G 16000
29 #define AO_CONFIG_DEFAULT_APOGEE_DELAY 0
30 #if USE_INTERNAL_EEPROM
31 #define AO_CONFIG_DEFAULT_FLIGHT_LOG_MAX ao_storage_config
33 #define AO_CONFIG_DEFAULT_FLIGHT_LOG_MAX ((uint32_t) 192 * (uint32_t) 1024)
41 ao_storage_erase(ao_storage_config);
42 ao_storage_write(ao_storage_config, &ao_config, sizeof (ao_config));
43 ao_log_write_erase(0);
50 ao_mutex_get(&ao_config_mutex);
52 ao_mutex_put(&ao_config_mutex);
63 ao_storage_read(ao_storage_config, &ao_config, sizeof (ao_config));
65 if (ao_config.major != AO_CONFIG_MAJOR) {
66 ao_config.major = AO_CONFIG_MAJOR;
67 ao_config.minor = AO_CONFIG_MINOR;
68 ao_config.main_deploy = AO_CONFIG_DEFAULT_MAIN_DEPLOY;
69 ao_config.radio_channel = AO_CONFIG_DEFAULT_RADIO_CHANNEL;
70 ao_config.accel_plus_g = 0;
71 ao_config.accel_minus_g = 0;
72 memset(&ao_config.callsign, '\0', sizeof (ao_config.callsign));
73 memcpy(&ao_config.callsign, AO_CONFIG_DEFAULT_CALLSIGN,
74 sizeof(AO_CONFIG_DEFAULT_CALLSIGN) - 1);
75 ao_config.apogee_delay = AO_CONFIG_DEFAULT_APOGEE_DELAY;
76 ao_config.radio_cal = ao_radio_cal;
77 ao_config.flight_log_max = AO_CONFIG_DEFAULT_FLIGHT_LOG_MAX;
80 if (ao_config.minor < AO_CONFIG_MINOR) {
81 /* Fixups for minor version 1 */
82 if (ao_config.minor < 1)
83 ao_config.apogee_delay = AO_CONFIG_DEFAULT_APOGEE_DELAY;
84 /* Fixups for minor version 2 */
85 if (ao_config.minor < 2) {
86 ao_config.accel_plus_g = 0;
87 ao_config.accel_minus_g = 0;
89 /* Fixups for minor version 3 */
90 if (ao_config.minor < 3)
91 ao_config.radio_cal = ao_radio_cal;
92 /* Fixups for minor version 4 */
93 if (ao_config.minor < 4)
94 ao_config.flight_log_max = AO_CONFIG_DEFAULT_FLIGHT_LOG_MAX;
95 ao_config.minor = AO_CONFIG_MINOR;
104 ao_mutex_get(&ao_config_mutex);
106 ao_mutex_put(&ao_config_mutex);
110 ao_config_callsign_show(void)
112 printf ("Callsign: \"%s\"\n", ao_config.callsign);
116 ao_config_callsign_set(void) __reentrant
119 char callsign[AO_MAX_CALLSIGN + 1];
123 while (ao_cmd_lex_c != '\n') {
124 if (c < AO_MAX_CALLSIGN)
125 callsign[c++] = ao_cmd_lex_c;
127 ao_cmd_status = ao_cmd_lex_error;
130 if (ao_cmd_status != ao_cmd_success)
132 ao_mutex_get(&ao_config_mutex);
134 while (c < AO_MAX_CALLSIGN + 1)
135 callsign[c++] = '\0';
136 memcpy(&ao_config.callsign, &callsign,
137 AO_MAX_CALLSIGN + 1);
139 ao_mutex_put(&ao_config_mutex);
140 ao_config_callsign_show();
144 ao_config_radio_channel_show(void) __reentrant
146 uint32_t freq = 434550L + ao_config.radio_channel * 100L;
147 uint16_t mhz = freq / 1000L;
148 uint16_t khz = freq % 1000L;
150 printf("Radio channel: %d (%d.%03dMHz)\n",
151 ao_config.radio_channel, mhz, khz);
155 ao_config_radio_channel_set(void) __reentrant
158 if (ao_cmd_status != ao_cmd_success)
160 ao_mutex_get(&ao_config_mutex);
162 ao_config.radio_channel = ao_cmd_lex_i;
164 ao_mutex_put(&ao_config_mutex);
165 ao_config_radio_channel_show();
166 ao_radio_recv_abort();
172 ao_config_main_deploy_show(void) __reentrant
174 printf("Main deploy: %d meters (%d feet)\n",
175 ao_config.main_deploy,
176 (int16_t) ((int32_t) ao_config.main_deploy * 328 / 100));
180 ao_config_main_deploy_set(void) __reentrant
183 if (ao_cmd_status != ao_cmd_success)
185 ao_mutex_get(&ao_config_mutex);
187 ao_config.main_deploy = ao_cmd_lex_i;
189 ao_mutex_put(&ao_config_mutex);
190 ao_config_main_deploy_show();
195 ao_config_accel_calibrate_show(void) __reentrant
197 printf("Accel cal +1g: %d -1g: %d\n",
198 ao_config.accel_plus_g, ao_config.accel_minus_g);
201 #define ACCEL_CALIBRATE_SAMPLES 1024
202 #define ACCEL_CALIBRATE_SHIFT 10
205 ao_config_accel_calibrate_auto(char *orientation) __reentrant
209 uint8_t cal_adc_ring;
211 printf("Orient %s and press a key...", orientation);
214 puts("\r\n"); flush();
215 puts("Calibrating..."); flush();
216 i = ACCEL_CALIBRATE_SAMPLES;
218 cal_adc_ring = ao_flight_adc;
220 ao_sleep(DATA_TO_XDATA(&ao_flight_adc));
221 while (i && cal_adc_ring != ao_flight_adc) {
222 accel_total += (int32_t) ao_adc_ring[cal_adc_ring].accel;
223 cal_adc_ring = ao_adc_ring_next(cal_adc_ring);
227 return accel_total >> ACCEL_CALIBRATE_SHIFT;
231 ao_config_accel_calibrate_set(void) __reentrant
235 if (ao_cmd_status != ao_cmd_success)
237 if (ao_cmd_lex_i == 0) {
238 up = ao_config_accel_calibrate_auto("antenna up");
239 down = ao_config_accel_calibrate_auto("antenna down");
243 if (ao_cmd_status != ao_cmd_success)
248 printf("Invalid accel calibration: antenna up (%d) should be less than antenna down (%d)\n",
252 ao_mutex_get(&ao_config_mutex);
254 ao_config.accel_plus_g = up;
255 ao_config.accel_minus_g = down;
257 ao_mutex_put(&ao_config_mutex);
258 ao_config_accel_calibrate_show();
260 #endif /* HAS_ACCEL */
263 ao_config_apogee_delay_show(void) __reentrant
265 printf("Apogee delay: %d seconds\n",
266 ao_config.apogee_delay);
270 ao_config_apogee_delay_set(void) __reentrant
273 if (ao_cmd_status != ao_cmd_success)
275 ao_mutex_get(&ao_config_mutex);
277 ao_config.apogee_delay = ao_cmd_lex_i;
279 ao_mutex_put(&ao_config_mutex);
280 ao_config_apogee_delay_show();
286 ao_config_radio_cal_show(void) __reentrant
288 printf("Radio cal: %ld\n", ao_config.radio_cal);
292 ao_config_radio_cal_set(void) __reentrant
295 if (ao_cmd_status != ao_cmd_success)
297 ao_mutex_get(&ao_config_mutex);
299 ao_config.radio_cal = ao_cmd_lex_u32;
301 ao_mutex_put(&ao_config_mutex);
302 ao_config_radio_cal_show();
307 ao_config_log_show(void) __reentrant
309 printf("Max flight log: %d kB\n", (int16_t) (ao_config.flight_log_max >> 10));
313 ao_config_log_set(void) __reentrant
315 uint16_t block = (uint16_t) (ao_storage_block >> 10);
316 uint16_t config = (uint16_t) (ao_storage_config >> 10);
319 if (ao_cmd_status != ao_cmd_success)
321 if (ao_log_present())
322 printf("Storage must be empty before changing log size\n");
323 else if (block > 1024 && (ao_cmd_lex_i & (block - 1)))
324 printf("Flight log size must be multiple of %d kB\n", block);
325 else if (ao_cmd_lex_i > config)
326 printf("Flight log max %d kB\n", config);
328 ao_mutex_get(&ao_config_mutex);
330 ao_config.flight_log_max = (uint32_t) ao_cmd_lex_i << 10;
332 ao_mutex_put(&ao_config_mutex);
333 ao_config_log_show();
336 #endif /* HAS_EEPROM */
338 struct ao_config_var {
340 void (*set)(void) __reentrant;
341 void (*show)(void) __reentrant;
346 ao_config_help(void) __reentrant;
349 ao_config_show(void) __reentrant;
352 ao_config_write(void) __reentrant;
354 __code struct ao_config_var ao_config_vars[] = {
356 { 'm', ao_config_main_deploy_set, ao_config_main_deploy_show,
357 "m <meters> Set height above launch for main deploy (in meters)" },
358 { 'd', ao_config_apogee_delay_set, ao_config_apogee_delay_show,
359 "d <delay> Set apogee igniter delay (in seconds)" },
361 { 'r', ao_config_radio_channel_set, ao_config_radio_channel_show,
362 "r <channel> Set radio channel (freq = 434.550 + channel * .1)" },
363 { 'c', ao_config_callsign_set, ao_config_callsign_show,
364 "c <call> Set callsign broadcast in each packet (8 char max)" },
366 { 'a', ao_config_accel_calibrate_set, ao_config_accel_calibrate_show,
367 "a <+g> <-g> Set accelerometer calibration (0 for auto)" },
368 #endif /* HAS_ACCEL */
369 { 'f', ao_config_radio_cal_set, ao_config_radio_cal_show,
370 "f <cal> Set radio calibration value (cal = rf/(xtal/2^16))" },
372 { 'l', ao_config_log_set, ao_config_log_show,
373 "l <size> Set flight log size in kB" },
375 { 's', ao_config_show, ao_config_show,
376 "s Show current config values" },
378 { 'w', ao_config_write, ao_config_write,
379 "w Write current values to eeprom" },
381 { '?', ao_config_help, ao_config_help,
382 "? Show available config variables" },
383 { 0, ao_config_help, ao_config_help,
392 void (*__xdata func)(void) __reentrant;
398 for (cmd = 0; ao_config_vars[cmd].cmd != '\0'; cmd++)
399 if (ao_config_vars[cmd].cmd == c) {
400 func = ao_config_vars[cmd].set;
406 ao_cmd_status = ao_cmd_syntax_error;
410 ao_config_help(void) __reentrant
413 for (cmd = 0; ao_config_vars[cmd].cmd != '\0'; cmd++)
414 puts (ao_config_vars[cmd].help);
418 ao_config_show(void) __reentrant
421 printf("Config version: %d.%d\n",
422 ao_config.major, ao_config.minor);
423 for (cmd = 0; ao_config_vars[cmd].cmd != '\0'; cmd++)
424 if (ao_config_vars[cmd].show != ao_config_vars[cmd].set)
425 (*ao_config_vars[cmd].show)();
430 ao_config_write(void) __reentrant
433 ao_mutex_get(&ao_config_mutex);
434 if (ao_config_dirty) {
439 ao_mutex_put(&ao_config_mutex);
443 puts("Nothing to save");
447 __code struct ao_cmds ao_config_cmds[] = {
448 { ao_config_set, "c <var> <value>\0Set config variable (? for help, s to show)" },
455 ao_cmd_register(&ao_config_cmds[0]);