*/
#include "ao.h"
+#include <math.h>
+
+static __xdata struct ao_telemetry_sensor ao_tel_sensor;
+static __xdata struct ao_telemetry_location ao_tel_location;
+static __xdata struct ao_telemetry_configuration ao_tel_config;
+static __xdata int16_t ao_tel_max_speed;
+static __xdata int16_t ao_tel_max_height;
+static int8_t ao_tel_rssi;
+
+static __xdata char ao_lcd_line[17];
+static __xdata char ao_state_name[] = "SIPBFCDMLI";
+
+static void
+ao_terraui_line(uint8_t addr)
+{
+ ao_lcd_goto(addr);
+ ao_lcd_putstring(ao_lcd_line);
+}
+
+#define ao_terraui_state() (ao_state_name[ao_tel_sensor.state])
+
+static char
+ao_terraui_igniter(int16_t sense)
+{
+ if (sense < AO_IGNITER_OPEN)
+ return '-';
+ if (sense > AO_IGNITER_CLOSED)
+ return '+';
+ return '?';
+}
+
+static char
+ao_terraui_battery(void)
+{
+ if (ao_tel_sensor.v_batt > 25558)
+ return '+';
+ return '-';
+}
+
+static char
+ao_terraui_gps(void)
+{
+ if (ao_tel_location.flags & (1 << 4)) {
+ if ((ao_tel_location.flags & 0xf) >= 4)
+ return '+';
+ }
+ return '-';
+}
+
+static char
+ao_terraui_local_gps(void)
+{
+ if (ao_gps_data.flags & (1 << 4)) {
+ if ((ao_gps_data.flags & 0xf) >= 4)
+ return '+';
+ }
+ return '-';
+}
+
+static char
+ao_terraui_logging(void)
+{
+ if (ao_tel_config.flight != 0)
+ return '+';
+ return '-';
+}
+
+static __code char ao_progress[4] = { '\011', '\012', '\014', '\013' };
+
+static uint8_t ao_telem_progress;
+static uint8_t ao_gps_progress;
+
+static void
+ao_terraui_info(void)
+{
+ sprintf(ao_lcd_line, "S %4d %7.7s %c",
+ ao_tel_sensor.serial,
+ ao_tel_config.callsign,
+ ao_terraui_state());
+ ao_terraui_line(AO_LCD_ADDR(0,0));
+ sprintf(ao_lcd_line, "F %4d RSSI%4d%c",
+ ao_tel_config.flight,
+ ao_tel_rssi,
+ ao_progress[ao_telem_progress]);
+ ao_terraui_line(AO_LCD_ADDR(1,0));
+}
+
+static void
+ao_terraui_pad(void)
+{
+ sprintf(ao_lcd_line, "B%c A%c M%c L%c G%c %c",
+ ao_terraui_battery(),
+ ao_terraui_igniter(ao_tel_sensor.sense_d),
+ ao_terraui_igniter(ao_tel_sensor.sense_m),
+ ao_terraui_logging(),
+ ao_terraui_gps(),
+ ao_terraui_state());
+ ao_terraui_line(AO_LCD_ADDR(0,0));
+ sprintf(ao_lcd_line, "SAT %2d RSSI%4d%c",
+ ao_tel_location.flags & 0xf,
+ ao_tel_rssi,
+ ao_progress[ao_telem_progress]);
+ ao_terraui_line(AO_LCD_ADDR(1,0));
+}
+
+static void
+ao_terraui_ascent(void)
+{
+ sprintf(ao_lcd_line, "S %5d S\011%5d%c",
+ ao_tel_sensor.speed >> 4,
+ ao_tel_max_speed >> 4,
+ ao_terraui_state());
+ ao_terraui_line(AO_LCD_ADDR(0,0));
+ sprintf(ao_lcd_line, "H %5d H\011%5d%c",
+ ao_tel_sensor.height >> 4,
+ ao_tel_max_height >> 4,
+ ao_progress[ao_telem_progress]);
+ ao_terraui_line(AO_LCD_ADDR(1,0));
+}
+
+static int16_t mag(int32_t d)
+{
+ if (d < 0)
+ d = -d;
+ if (d > 0x7fff)
+ d = 0x7fff;
+ return d;
+}
+
+static uint32_t
+dist(int32_t d)
+{
+ int32_t m;
+
+ if (d < 0)
+ d = -d;
+
+ m = 1000000;
+ while (d >= (2147483647 / 111198)) {
+ d /= 10;
+ m /= 10;
+ }
+ return (d * 111198) / m;
+}
+
+static __code uint8_t cos_table[] = {
+ 0, /* 0 */
+ 0, /* 1 */
+ 0, /* 2 */
+ 255, /* 3 */
+ 254, /* 4 */
+ 253, /* 5 */
+ 252, /* 6 */
+ 251, /* 7 */
+ 249, /* 8 */
+ 247, /* 9 */
+ 245, /* 10 */
+ 243, /* 11 */
+ 240, /* 12 */
+ 238, /* 13 */
+ 235, /* 14 */
+ 232, /* 15 */
+ 228, /* 16 */
+ 225, /* 17 */
+ 221, /* 18 */
+ 217, /* 19 */
+ 213, /* 20 */
+ 209, /* 21 */
+ 205, /* 22 */
+ 200, /* 23 */
+ 195, /* 24 */
+ 190, /* 25 */
+ 185, /* 26 */
+ 180, /* 27 */
+ 175, /* 28 */
+ 169, /* 29 */
+ 163, /* 30 */
+ 158, /* 31 */
+ 152, /* 32 */
+ 145, /* 33 */
+ 139, /* 34 */
+ 133, /* 35 */
+ 126, /* 36 */
+ 120, /* 37 */
+ 113, /* 38 */
+ 106, /* 39 */
+ 100, /* 40 */
+ 93, /* 41 */
+ 86, /* 42 */
+ 79, /* 43 */
+ 71, /* 44 */
+ 64, /* 45 */
+ 57, /* 46 */
+ 49, /* 47 */
+ 42, /* 48 */
+ 35, /* 49 */
+ 27, /* 50 */
+ 20, /* 51 */
+ 12, /* 52 */
+ 5, /* 53 */
+ 1, /* 54 */
+};
+
+static __code uint8_t tan_table[] = {
+ 0, /* 0 */
+ 4, /* 1 */
+ 9, /* 2 */
+ 13, /* 3 */
+ 18, /* 4 */
+ 22, /* 5 */
+ 27, /* 6 */
+ 31, /* 7 */
+ 36, /* 8 */
+ 41, /* 9 */
+ 45, /* 10 */
+ 50, /* 11 */
+ 54, /* 12 */
+ 59, /* 13 */
+ 64, /* 14 */
+ 69, /* 15 */
+ 73, /* 16 */
+ 78, /* 17 */
+ 83, /* 18 */
+ 88, /* 19 */
+ 93, /* 20 */
+ 98, /* 21 */
+ 103, /* 22 */
+ 109, /* 23 */
+ 114, /* 24 */
+ 119, /* 25 */
+ 125, /* 26 */
+ 130, /* 27 */
+ 136, /* 28 */
+ 142, /* 29 */
+ 148, /* 30 */
+ 154, /* 31 */
+ 160, /* 32 */
+ 166, /* 33 */
+ 173, /* 34 */
+ 179, /* 35 */
+ 186, /* 36 */
+ 193, /* 37 */
+ 200, /* 38 */
+ 207, /* 39 */
+ 215, /* 40 */
+ 223, /* 41 */
+ 231, /* 42 */
+ 239, /* 43 */
+ 247, /* 44 */
+};
+
+int16_t ao_atan2(int32_t dy, int32_t dx) __reentrant
+{
+ int8_t m = 1;
+ int16_t a = 0;
+ uint8_t r;
+ int8_t t;
+
+ if (dx == 0) {
+ if (dy > 0)
+ return 90;
+ if (dy < 0)
+ return -90;
+ return 0;
+ }
+
+ if (dx < 0) {
+ a = 180;
+ m = -m;
+ dx = -dx;
+ }
+
+ if (dy < 0) {
+ m = -m;
+ a = -a;
+ dy = -dy;
+ }
+
+ if (dy > dx) {
+ int t;
+
+ t = dy; dy = dx; dx = t;
+ a = a + m * 90;
+ m = -m;
+ }
+
+ r = ((dy << 8) + (dx >> 1)) / dx;
+ for (t = 0; t < 44; t++)
+ if (tan_table[t] >= r)
+ break;
+ return t * m + a;
+}
+
+static __pdata uint32_t lon_dist, lat_dist;
+static __pdata uint32_t ground_dist, range;
+static __pdata int16_t bearing, elevation;
+
+static void
+ao_terraui_lat_dist(void)
+{
+ lat_dist = dist (ao_tel_location.latitude - ao_gps_data.latitude);
+}
+
+static void
+ao_terraui_lon_dist(void)
+{
+ uint8_t c = cos_table[ao_gps_data.latitude >> 24];
+ lon_dist = dist(ao_tel_location.longitude - ao_gps_data.longitude);
+ if (c)
+ lon_dist = ((uint32_t) lon_dist * c) >> 8;
+}
+
+static void
+ao_terraui_compute(void)
+{
+ ao_terraui_lat_dist();
+ ao_terraui_lon_dist();
+ ground_dist = ao_sqrt (lat_dist * lat_dist + lon_dist * lon_dist);
+ range = ao_sqrt(ground_dist * ground_dist + ao_tel_sensor.height * ao_tel_sensor.height);
+ bearing = ao_atan2(lat_dist, lon_dist);
+ elevation = ao_atan2(ao_tel_sensor.height, ground_dist);
+}
+
+static void
+ao_terraui_descent(void)
+{
+ ao_terraui_compute();
+ sprintf(ao_lcd_line, "\007 %4d \005 %3d %c",
+ bearing, elevation,
+ ao_terraui_state());
+ ao_terraui_line(AO_LCD_ADDR(0,0));
+ sprintf(ao_lcd_line, "H:%5d S:%5d%c",
+ ao_tel_sensor.height, ao_tel_sensor.speed >> 4,
+ ao_progress[ao_telem_progress]);
+ ao_terraui_line(AO_LCD_ADDR(1,0));
+}
+
+static void
+ao_terraui_coord(int32_t c, char plus, char minus, char extra) __reentrant
+{
+ uint16_t d;
+ uint8_t m;
+ uint16_t f;
+
+ if (c < 0) {
+ plus = minus;
+ c = -c;
+ }
+ d = c / 10000000;
+ c = c % 10000000;
+ c = c * 60;
+ m = c / 10000000;
+ c = c % 10000000;
+ f = (c + 500) / 1000;
+ sprintf(ao_lcd_line, "%c %3d\362 %2d.%04d\"%c",
+ plus, d, m, f, extra);
+}
+
+static void
+ao_terraui_remote(void)
+{
+ ao_terraui_coord(ao_tel_location.latitude, 'N', 'S', ao_terraui_state());
+ ao_terraui_line(AO_LCD_ADDR(0,0));
+ ao_terraui_coord(ao_tel_location.longitude, 'E', 'W', ao_progress[ao_telem_progress]);
+ ao_terraui_line(AO_LCD_ADDR(1,0));
+}
+
+static void
+ao_terraui_local(void) __reentrant
+{
+ ao_terraui_coord(ao_gps_data.latitude, 'n', 's',
+ ao_terraui_local_gps());
+ ao_terraui_line(AO_LCD_ADDR(0,0));
+ ao_terraui_coord(ao_gps_data.longitude, 'e', 'w', ao_progress[ao_gps_progress]);
+ ao_terraui_line(AO_LCD_ADDR(1,0));
+}
+
+static void
+ao_terraui_config(void)
+{
+
+}
+
+enum ao_page {
+ ao_page_info,
+ ao_page_pad,
+ ao_page_ascent,
+ ao_page_descent,
+ ao_page_remote,
+ ao_page_local,
+};
static void
ao_terraui(void)
{
+ enum ao_page cur_page = ao_page_info;
+
+ ao_lcd_start();
for (;;) {
- char b = ao_button_get();
+ char b;
+ switch (cur_page) {
+ case ao_page_info:
+ ao_terraui_info();
+ break;
+ case ao_page_pad:
+ ao_terraui_pad();
+ break;
+ case ao_page_ascent:
+ ao_terraui_ascent();
+ break;
+ case ao_page_descent:
+ ao_terraui_descent();
+ break;
+ case ao_page_remote:
+ ao_terraui_remote();
+ break;
+ case ao_page_local:
+ ao_terraui_local();
+ break;
+ }
+
+ ao_alarm(AO_SEC_TO_TICKS(1));
+ b = ao_button_get();
+ ao_clear_alarm();
+
switch (b) {
+ case 0:
+ break;
case 1:
- ao_beep_for(AO_BEEP_LOW, AO_MS_TO_TICKS(200));
+ if (cur_page == ao_page_local)
+ cur_page = ao_page_info;
+ else
+ cur_page++;
+ ao_beep_for(AO_BEEP_HIGH, AO_MS_TO_TICKS(50));
break;
case 2:
- ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200));
+ ao_beep_for(AO_BEEP_LOW, AO_MS_TO_TICKS(200));
break;
case 3:
- ao_beep_for(AO_BEEP_HIGH, AO_MS_TO_TICKS(200));
+ if (cur_page == ao_page_info)
+ cur_page = ao_page_local;
+ else
+ cur_page--;
+ ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(50));
break;
}
}
__xdata static struct ao_task ao_terraui_task;
+static void
+ao_terramonitor(void)
+{
+ uint8_t monitor;
+
+ monitor = ao_monitor_head;
+ for (monitor = ao_monitor_head;;
+ monitor = ao_monitor_ring_next(monitor))
+ {
+ while (monitor == ao_monitor_head)
+ ao_sleep(DATA_TO_XDATA(&ao_monitor_head));
+ if (ao_monitoring != sizeof (union ao_telemetry_all))
+ continue;
+ if (!(ao_monitor_ring[monitor].all.status & PKT_APPEND_STATUS_1_CRC_OK))
+ continue;
+ ao_tel_rssi = (ao_monitor_ring[monitor].all.rssi >> 1) - 74;
+ switch (ao_monitor_ring[monitor].all.telemetry.generic.type) {
+ case AO_TELEMETRY_SENSOR_TELEMETRUM:
+ case AO_TELEMETRY_SENSOR_TELEMINI:
+ case AO_TELEMETRY_SENSOR_TELENANO:
+ ao_xmemcpy(&ao_tel_sensor, &ao_monitor_ring[monitor], sizeof (ao_tel_sensor));
+ if (ao_tel_sensor.state < ao_flight_boost) {
+ ao_tel_max_speed = 0;
+ ao_tel_max_height = 0;
+ } else {
+ if (ao_tel_sensor.speed > ao_tel_max_speed)
+ ao_tel_max_speed = ao_tel_sensor.speed;
+ if (ao_tel_sensor.height > ao_tel_max_height)
+ ao_tel_max_height = ao_tel_sensor.height;
+ }
+ ao_telem_progress = (ao_telem_progress + 1) & 0x3;
+ break;
+ case AO_TELEMETRY_LOCATION:
+ ao_xmemcpy(&ao_tel_location, &ao_monitor_ring[monitor], sizeof (ao_tel_location));
+ break;
+ case AO_TELEMETRY_CONFIGURATION:
+ ao_xmemcpy(&ao_tel_config, &ao_monitor_ring[monitor], sizeof (ao_tel_config));
+ }
+ }
+}
+
+__xdata static struct ao_task ao_terramonitor_task;
+
+static void
+ao_terragps(void)
+{
+ uint16_t gps_tick = ao_gps_progress;
+
+ for (;;) {
+ while (ao_gps_tick == gps_tick)
+ ao_sleep(&ao_gps_data);
+ gps_tick = ao_gps_tick;
+ ao_gps_progress = (ao_gps_progress + 1) & 3;
+ }
+}
+
+__xdata static struct ao_task ao_terragps_task;
+
void
ao_terraui_init(void)
{
ao_add_task(&ao_terraui_task, ao_terraui, "ui");
+ ao_add_task(&ao_terramonitor_task, ao_terramonitor, "monitor");
+ ao_add_task(&ao_terragps_task, ao_terragps, "gps");
}
projects / fw / altos / blobdiff