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 "KD7SQG"
28 #define AO_CONFIG_DEFAULT_ACCEL_ZERO_G 16000
29 #define AO_CONFIG_DEFAULT_APOGEE_DELAY 0
34 ao_ee_write_config((uint8_t *) &ao_config, sizeof (ao_config));
42 ao_ee_read_config((uint8_t *) &ao_config, sizeof (ao_config));
43 if (ao_config.major != AO_CONFIG_MAJOR) {
44 ao_config.major = AO_CONFIG_MAJOR;
45 ao_config.minor = AO_CONFIG_MINOR;
46 ao_config.main_deploy = AO_CONFIG_DEFAULT_MAIN_DEPLOY;
47 ao_config.radio_channel = AO_CONFIG_DEFAULT_RADIO_CHANNEL;
48 ao_config.accel_plus_g = 0;
49 ao_config.accel_minus_g = 0;
50 memset(&ao_config.callsign, '\0', sizeof (ao_config.callsign));
51 memcpy(&ao_config.callsign, AO_CONFIG_DEFAULT_CALLSIGN,
52 sizeof(AO_CONFIG_DEFAULT_CALLSIGN) - 1);
53 ao_config.apogee_delay = AO_CONFIG_DEFAULT_APOGEE_DELAY;
56 if (ao_config.minor < AO_CONFIG_MINOR) {
57 /* Fixups for minor version 1 */
58 if (ao_config.minor < 1)
59 ao_config.apogee_delay = AO_CONFIG_DEFAULT_APOGEE_DELAY;
60 /* Fixupes for minor version 2 */
61 if (ao_config.minor < 2) {
62 ao_config.accel_plus_g = 0;
63 ao_config.accel_minus_g = 0;
65 ao_config.minor = AO_CONFIG_MINOR;
74 ao_mutex_get(&ao_config_mutex);
76 ao_mutex_put(&ao_config_mutex);
80 ao_config_callsign_show(void)
82 printf ("Callsign: \"%s\"\n", ao_config.callsign);
86 ao_config_callsign_set(void) __reentrant
89 char callsign[AO_MAX_CALLSIGN + 1];
93 while (ao_cmd_lex_c != '\n') {
94 if (c < AO_MAX_CALLSIGN)
95 callsign[c++] = ao_cmd_lex_c;
97 ao_cmd_status = ao_cmd_lex_error;
100 if (ao_cmd_status != ao_cmd_success)
102 ao_mutex_get(&ao_config_mutex);
104 while (c < AO_MAX_CALLSIGN + 1)
105 callsign[c++] = '\0';
106 memcpy(&ao_config.callsign, &callsign,
107 AO_MAX_CALLSIGN + 1);
109 ao_mutex_put(&ao_config_mutex);
110 ao_config_callsign_show();
114 ao_config_radio_channel_show(void) __reentrant
116 uint32_t freq = 434550L + ao_config.radio_channel * 100L;
117 uint16_t mhz = freq / 1000L;
118 uint16_t khz = freq % 1000L;
120 printf("Radio channel: %d (%d.%03dMHz)\n",
121 ao_config.radio_channel, mhz, khz);
125 ao_config_radio_channel_set(void) __reentrant
128 if (ao_cmd_status != ao_cmd_success)
130 ao_mutex_get(&ao_config_mutex);
132 ao_config.radio_channel = ao_cmd_lex_i;
134 ao_mutex_put(&ao_config_mutex);
135 ao_config_radio_channel_show();
139 ao_config_main_deploy_show(void) __reentrant
141 printf("Main deploy: %d meters (%d feet)\n",
142 ao_config.main_deploy,
143 (int16_t) ((int32_t) ao_config.main_deploy * 328 / 100));
147 ao_config_main_deploy_set(void) __reentrant
150 if (ao_cmd_status != ao_cmd_success)
152 ao_mutex_get(&ao_config_mutex);
154 ao_config.main_deploy = ao_cmd_lex_i;
156 ao_mutex_put(&ao_config_mutex);
157 ao_config_main_deploy_show();
161 ao_config_accel_calibrate_show(void) __reentrant
163 printf("Accel cal +1g: %d -1g: %d\n",
164 ao_config.accel_plus_g, ao_config.accel_minus_g);
167 #define ACCEL_CALIBRATE_SAMPLES 1024
168 #define ACCEL_CALIBRATE_SHIFT 10
171 ao_config_accel_calibrate_auto(char *orientation) __reentrant
175 uint8_t cal_adc_ring;
177 printf("Orient %s and press a key...", orientation);
180 puts("\r\n"); flush();
181 puts("Calibrating..."); flush();
182 i = ACCEL_CALIBRATE_SAMPLES;
184 cal_adc_ring = ao_adc_head;
186 ao_sleep(&ao_adc_ring);
187 while (i && cal_adc_ring != ao_adc_head) {
188 accel_total += (int32_t) ao_adc_ring[cal_adc_ring].accel;
189 cal_adc_ring = ao_adc_ring_next(cal_adc_ring);
193 return accel_total >> ACCEL_CALIBRATE_SHIFT;
197 ao_config_accel_calibrate_set(void) __reentrant
201 if (ao_cmd_status != ao_cmd_success)
203 if (ao_cmd_lex_i == 0) {
204 up = ao_config_accel_calibrate_auto("antenna up");
205 down = ao_config_accel_calibrate_auto("antenna down");
209 if (ao_cmd_status != ao_cmd_success)
214 printf("Invalid accel calibration: antenna up (%d) should be less than antenna down (%d)\n",
218 ao_mutex_get(&ao_config_mutex);
220 ao_config.accel_plus_g = up;
221 ao_config.accel_minus_g = down;
223 ao_mutex_put(&ao_config_mutex);
224 ao_config_accel_calibrate_show();
228 ao_config_apogee_delay_show(void) __reentrant
230 printf("Apogee delay: %d seconds\n",
231 ao_config.apogee_delay);
235 ao_config_apogee_delay_set(void) __reentrant
238 if (ao_cmd_status != ao_cmd_success)
240 ao_mutex_get(&ao_config_mutex);
242 ao_config.apogee_delay = ao_cmd_lex_i;
244 ao_mutex_put(&ao_config_mutex);
245 ao_config_apogee_delay_show();
248 struct ao_config_var {
250 void (*set)(void) __reentrant;
251 void (*show)(void) __reentrant;
256 ao_config_help(void) __reentrant;
259 ao_config_show(void) __reentrant;
262 ao_config_write(void) __reentrant;
264 __code struct ao_config_var ao_config_vars[] = {
265 { 'm', ao_config_main_deploy_set, ao_config_main_deploy_show,
266 "m <meters> Set height above launch for main deploy (in meters)" },
267 { 'a', ao_config_accel_calibrate_set, ao_config_accel_calibrate_show,
268 "a <+g> <-g> Set accelerometer calibration (0 for auto)" },
269 { 'r', ao_config_radio_channel_set, ao_config_radio_channel_show,
270 "r <channel> Set radio channel (freq = 434.550 + channel * .1)" },
271 { 'c', ao_config_callsign_set, ao_config_callsign_show,
272 "c <call> Set callsign broadcast in each packet (8 char max)" },
273 { 'd', ao_config_apogee_delay_set, ao_config_apogee_delay_show,
274 "d <delay> Set apogee igniter delay (in seconds)" },
275 { 's', ao_config_show, ao_config_show,
276 "s Show current config values" },
277 { 'w', ao_config_write, ao_config_write,
278 "w Write current values to eeprom" },
279 { '?', ao_config_help, ao_config_help,
280 "? Show available config variables" },
281 { 0, ao_config_main_deploy_set, ao_config_main_deploy_show,
290 void (*__xdata func)(void) __reentrant;
296 for (cmd = 0; ao_config_vars[cmd].cmd != '\0'; cmd++)
297 if (ao_config_vars[cmd].cmd == c) {
298 func = ao_config_vars[cmd].set;
304 ao_cmd_status = ao_cmd_syntax_error;
308 ao_config_help(void) __reentrant
311 for (cmd = 0; ao_config_vars[cmd].cmd != '\0'; cmd++)
312 puts (ao_config_vars[cmd].help);
316 ao_config_show(void) __reentrant
319 printf("Config version: %d.%d\n",
320 ao_config.major, ao_config.minor);
321 for (cmd = 0; ao_config_vars[cmd].cmd != '\0'; cmd++)
322 if (ao_config_vars[cmd].show != ao_config_vars[cmd].set)
323 (*ao_config_vars[cmd].show)();
327 ao_config_write(void) __reentrant
329 ao_mutex_get(&ao_config_mutex);
330 if (ao_config_dirty) {
335 ao_mutex_put(&ao_config_mutex);
338 __code struct ao_cmds ao_config_cmds[] = {
339 { 'c', ao_config_set, "c <var> <value> Set config variable (? for help, s to show)" },
340 { '\0', ao_config_set, NULL },
346 ao_cmd_register(&ao_config_cmds[0]);