+++ /dev/null
-/*
- * 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.
- */
-
-#include "ao.h"
-
-__xdata struct ao_config ao_config;
-__xdata uint8_t ao_config_loaded;
-__xdata uint8_t ao_config_dirty;
-__xdata uint8_t ao_config_mutex;
-
-#define AO_CONFIG_DEFAULT_MAIN_DEPLOY 250
-#define AO_CONFIG_DEFAULT_RADIO_CHANNEL 0
-#define AO_CONFIG_DEFAULT_CALLSIGN "KD7SQG"
-#define AO_CONFIG_DEFAULT_ACCEL_ZERO_G 16000
-
-static void
-_ao_config_put(void)
-{
- ao_ee_write_config((uint8_t *) &ao_config, sizeof (ao_config));
-}
-
-static void
-_ao_config_get(void)
-{
- if (ao_config_loaded)
- return;
- ao_ee_read_config((uint8_t *) &ao_config, sizeof (ao_config));
- if (ao_config.major != AO_CONFIG_MAJOR) {
- ao_config.major = AO_CONFIG_MAJOR;
- ao_config.minor = AO_CONFIG_MINOR;
- ao_config.main_deploy = AO_CONFIG_DEFAULT_MAIN_DEPLOY;
- ao_config.radio_channel = AO_CONFIG_DEFAULT_RADIO_CHANNEL;
- ao_config.accel_zero_g = AO_CONFIG_DEFAULT_ACCEL_ZERO_G;
- memset(&ao_config.callsign, '\0', sizeof (ao_config.callsign));
- memcpy(&ao_config.callsign, AO_CONFIG_DEFAULT_CALLSIGN,
- sizeof(AO_CONFIG_DEFAULT_CALLSIGN) - 1);
- ao_config_dirty = 1;
- }
- /* deal with minor version issues here, at 0 we haven't any */
- ao_config_loaded = 1;
-}
-
-void
-ao_config_get(void)
-{
- ao_mutex_get(&ao_config_mutex);
- _ao_config_get();
- ao_mutex_put(&ao_config_mutex);
-}
-
-void
-ao_config_callsign_show(void)
-{
- printf ("Callsign: \"%s\"\n", ao_config.callsign);
-}
-
-void
-ao_config_callsign_set(void) __reentrant
-{
- uint8_t c;
- char callsign[AO_MAX_CALLSIGN + 1];
-
- ao_cmd_white();
- c = 0;
- while (ao_cmd_lex_c != '\n') {
- if (c < AO_MAX_CALLSIGN)
- callsign[c++] = ao_cmd_lex_c;
- else
- ao_cmd_status = ao_cmd_lex_error;
- ao_cmd_lex();
- }
- if (ao_cmd_status != ao_cmd_success)
- return;
- ao_mutex_get(&ao_config_mutex);
- _ao_config_get();
- while (c < AO_MAX_CALLSIGN + 1)
- callsign[c++] = '\0';
- memcpy(&ao_config.callsign, &callsign,
- AO_MAX_CALLSIGN + 1);
- ao_config_dirty = 1;
- ao_mutex_put(&ao_config_mutex);
- ao_config_callsign_show();
-}
-
-void
-ao_config_radio_channel_show(void) __reentrant
-{
- uint32_t freq = 434550L + ao_config.radio_channel * 100L;
- uint16_t mhz = freq / 1000L;
- uint16_t khz = freq % 1000L;
-
- printf("Radio channel: %d (%d.%03dMHz)\n",
- ao_config.radio_channel, mhz, khz);
-}
-
-void
-ao_config_radio_channel_set(void) __reentrant
-{
- ao_cmd_decimal();
- if (ao_cmd_status != ao_cmd_success)
- return;
- ao_mutex_get(&ao_config_mutex);
- _ao_config_get();
- ao_config.radio_channel = ao_cmd_lex_i;
- ao_config_dirty = 1;
- ao_mutex_put(&ao_config_mutex);
- ao_config_radio_channel_show();
-}
-
-void
-ao_config_main_deploy_show(void) __reentrant
-{
- printf("Main deploy set to %d meters (%d feet)\n",
- ao_config.main_deploy,
- (int16_t) ((int32_t) ao_config.main_deploy * 328 / 100));
-}
-
-void
-ao_config_main_deploy_set(void) __reentrant
-{
- ao_cmd_decimal();
- if (ao_cmd_status != ao_cmd_success)
- return;
- ao_mutex_get(&ao_config_mutex);
- _ao_config_get();
- ao_config.main_deploy = ao_cmd_lex_i;
- ao_config_dirty = 1;
- ao_mutex_put(&ao_config_mutex);
- ao_config_main_deploy_show();
-}
-
-void
-ao_config_accel_zero_g_show(void) __reentrant
-{
- printf("Accel zero g point set to %d\n",
- ao_config.accel_zero_g);
-}
-
-#define ZERO_G_SAMPLES 1000
-
-static int16_t
-ao_config_accel_zero_g_auto(void) __reentrant
-{
- uint16_t i;
- int32_t accel_total;
- uint8_t cal_adc_ring;
-
- puts("Calibrating accelerometer..."); flush();
- i = ZERO_G_SAMPLES;
- accel_total = 0;
- cal_adc_ring = ao_adc_head;
- while (i) {
- ao_sleep(&ao_adc_ring);
- while (i && cal_adc_ring != ao_adc_head) {
- accel_total += (int32_t) ao_adc_ring[cal_adc_ring].accel;
- cal_adc_ring = ao_adc_ring_next(cal_adc_ring);
- i--;
- }
- }
- return (int16_t) (accel_total / ZERO_G_SAMPLES);
-}
-void
-ao_config_accel_zero_g_set(void) __reentrant
-{
- ao_cmd_decimal();
- if (ao_cmd_status != ao_cmd_success)
- return;
- if (ao_cmd_lex_i == 0)
- ao_cmd_lex_i = ao_config_accel_zero_g_auto();
- ao_mutex_get(&ao_config_mutex);
- _ao_config_get();
- ao_config.accel_zero_g = ao_cmd_lex_i;
- ao_config_dirty = 1;
- ao_mutex_put(&ao_config_mutex);
- ao_config_accel_zero_g_show();
-}
-
-struct ao_config_var {
- char cmd;
- void (*set)(void) __reentrant;
- void (*show)(void) __reentrant;
- const char *help;
-};
-
-void
-ao_config_help(void) __reentrant;
-
-void
-ao_config_show(void) __reentrant;
-
-void
-ao_config_write(void) __reentrant;
-
-__code struct ao_config_var ao_config_vars[] = {
- { 'm', ao_config_main_deploy_set, ao_config_main_deploy_show,
- "m <meters> Set height above launch for main deploy (in meters)" },
- { 'a', ao_config_accel_zero_g_set, ao_config_accel_zero_g_show,
- "a <value> Set accelerometer zero g point (0 for auto)" },
- { 'r', ao_config_radio_channel_set, ao_config_radio_channel_show,
- "r <channel> Set radio channel (freq = 434.550 + channel * .1)" },
- { 'c', ao_config_callsign_set, ao_config_callsign_show,
- "c <call> Set callsign broadcast in each packet (8 char max)" },
- { 's', ao_config_show, ao_config_show,
- "s Show current config values" },
- { 'w', ao_config_write, ao_config_write,
- "w Write current values to eeprom" },
- { '?', ao_config_help, ao_config_help,
- "? Show available config variables" },
- { 0, ao_config_main_deploy_set, ao_config_main_deploy_show,
- NULL },
-};
-
-void
-ao_config_set(void)
-{
- char c;
- uint8_t cmd;
- void (*__xdata func)(void) __reentrant;
-
- ao_cmd_white();
- c = ao_cmd_lex_c;
- ao_cmd_lex();
- func = 0;
- for (cmd = 0; ao_config_vars[cmd].cmd != '\0'; cmd++)
- if (ao_config_vars[cmd].cmd == c) {
- func = ao_config_vars[cmd].set;
- break;
- }
- if (func)
- (*func)();
- else
- ao_cmd_status = ao_cmd_syntax_error;
-}
-
-void
-ao_config_help(void) __reentrant
-{
- uint8_t cmd;
- for (cmd = 0; ao_config_vars[cmd].cmd != '\0'; cmd++)
- puts (ao_config_vars[cmd].help);
-}
-
-void
-ao_config_show(void) __reentrant
-{
- uint8_t cmd;
- for (cmd = 0; ao_config_vars[cmd].cmd != '\0'; cmd++)
- if (ao_config_vars[cmd].show != ao_config_vars[cmd].set)
- (*ao_config_vars[cmd].show)();
-}
-
-void
-ao_config_write(void) __reentrant
-{
- ao_mutex_get(&ao_config_mutex);
- if (ao_config_dirty) {
- _ao_config_put();
- ao_config_dirty = 0;
- printf("Saved\n");
- }
- ao_mutex_put(&ao_config_mutex);
-}
-
-__code struct ao_cmds ao_config_cmds[] = {
- { 'c', ao_config_set, "c <var> <value> Set config variable (? for help, s to show)" },
- { '\0', ao_config_set, NULL },
-};
-
-void
-ao_config_init(void)
-{
- ao_cmd_register(&ao_config_cmds[0]);
-}
projects / fw / altos / blobdiff