altos: Rename 'core' to 'kernel'
[fw/altos] / src / kernel / ao_monitor.c
diff --git a/src/kernel/ao_monitor.c b/src/kernel/ao_monitor.c
new file mode 100644 (file)
index 0000000..18f170b
--- /dev/null
@@ -0,0 +1,308 @@
+/*
+ * 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"
+#include "ao_telem.h"
+#include "ao_flight.h"
+
+#if !HAS_MONITOR
+#error Must define HAS_MONITOR to 1
+#endif
+
+#ifndef LEGACY_MONITOR
+#error Must define LEGACY_MONITOR
+#endif
+
+#ifndef HAS_MONITOR_PUT
+#define HAS_MONITOR_PUT 1
+#endif
+
+#ifndef AO_MONITOR_LED
+#error Must define AO_MONITOR_LED
+#endif
+
+__data uint8_t ao_monitoring;
+static __data uint8_t ao_monitor_disabled;
+static __data uint8_t ao_internal_monitoring;
+static __data uint8_t ao_external_monitoring;
+
+__xdata union ao_monitor ao_monitor_ring[AO_MONITOR_RING];
+
+__data uint8_t ao_monitor_head;
+
+static void
+_ao_monitor_adjust(void)
+{
+       if (ao_monitoring)
+               ao_radio_recv_abort();
+       if (ao_monitor_disabled)
+               ao_monitoring = 0;
+       else {
+               if (ao_external_monitoring)
+                       ao_monitoring = ao_external_monitoring;
+               else
+                       ao_monitoring = ao_internal_monitoring;
+       }
+       ao_wakeup(DATA_TO_XDATA(&ao_monitoring));
+}
+
+void
+ao_monitor_get(void)
+{
+       uint8_t size;
+
+       for (;;) {
+               switch (ao_monitoring) {
+               case 0:
+                       ao_sleep(DATA_TO_XDATA(&ao_monitoring));
+                       continue;
+#if LEGACY_MONITOR
+               case AO_MONITORING_ORIG:
+                       size = sizeof (struct ao_telemetry_orig_recv);
+                       break;
+#endif
+               default:
+                       if (ao_monitoring > AO_MAX_TELEMETRY)
+                               ao_monitoring = AO_MAX_TELEMETRY;
+                       size = ao_monitoring;
+                       break;
+               }
+               if (!ao_radio_recv(&ao_monitor_ring[ao_monitor_head], size + 2, 0))
+                       continue;
+               ao_monitor_head = ao_monitor_ring_next(ao_monitor_head);
+               ao_wakeup(DATA_TO_XDATA(&ao_monitor_head));
+       }
+}
+
+#if AO_MONITOR_LED
+__xdata struct ao_task ao_monitor_blink_task;
+
+void
+ao_monitor_blink(void)
+{
+       for (;;) {
+               ao_sleep(DATA_TO_XDATA(&ao_monitor_head));
+               ao_led_for(AO_MONITOR_LED, AO_MS_TO_TICKS(100));
+       }
+}
+#endif
+
+#if HAS_MONITOR_PUT
+
+static const char xdigit[16] = {
+       '0', '1', '2', '3', '4', '5', '6', '7',
+       '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
+};
+
+#define hex(c) do { putchar(xdigit[(c) >> 4]); putchar(xdigit[(c)&0xf]); } while (0)
+
+void
+ao_monitor_put(void)
+{
+#if LEGACY_MONITOR
+       __xdata char callsign[AO_MAX_CALLSIGN+1];
+       int16_t rssi;
+#endif
+       uint8_t ao_monitor_tail;
+       uint8_t state;
+       uint8_t sum, byte;
+       __xdata union ao_monitor        *m;
+
+#define recv_raw       ((m->raw))
+#define recv_orig      ((m->orig))
+#define recv_tiny      ((m->tiny))
+
+       ao_monitor_tail = ao_monitor_head;
+       for (;;) {
+               while (!ao_external_monitoring)
+                       ao_sleep(DATA_TO_XDATA(&ao_external_monitoring));
+               while (ao_monitor_tail == ao_monitor_head && ao_external_monitoring)
+                       ao_sleep(DATA_TO_XDATA(&ao_monitor_head));
+               if (!ao_external_monitoring)
+                       continue;
+               m = &ao_monitor_ring[ao_monitor_tail];
+               ao_monitor_tail = ao_monitor_ring_next(ao_monitor_tail);
+               switch (ao_monitoring) {
+               case 0:
+                       break;
+#if LEGACY_MONITOR
+               case AO_MONITORING_ORIG:
+                       state = recv_orig.telemetry_orig.flight_state;
+
+                       rssi = (int16_t) AO_RSSI_FROM_RADIO(recv_orig.rssi);
+                       ao_xmemcpy(callsign, recv_orig.telemetry_orig.callsign, AO_MAX_CALLSIGN);
+                       if (state > ao_flight_invalid)
+                               state = ao_flight_invalid;
+                       if (recv_orig.status & PKT_APPEND_STATUS_1_CRC_OK) {
+
+                               /* General header fields */
+                               printf(AO_TELEM_VERSION " %d "
+                                      AO_TELEM_CALL " %s "
+                                      AO_TELEM_SERIAL " %d "
+                                      AO_TELEM_FLIGHT " %d "
+                                      AO_TELEM_RSSI " %d "
+                                      AO_TELEM_STATE " %s "
+                                      AO_TELEM_TICK " %d ",
+                                      AO_TELEMETRY_VERSION,
+                                      callsign,
+                                      recv_orig.telemetry_orig.serial,
+                                      recv_orig.telemetry_orig.flight,
+                                      rssi,
+                                      ao_state_names[state],
+                                      recv_orig.telemetry_orig.adc.tick);
+
+                               /* Raw sensor values */
+                               printf(AO_TELEM_RAW_ACCEL " %d "
+                                      AO_TELEM_RAW_BARO " %d "
+                                      AO_TELEM_RAW_THERMO " %d "
+                                      AO_TELEM_RAW_BATT " %d "
+                                      AO_TELEM_RAW_DROGUE " %d "
+                                      AO_TELEM_RAW_MAIN " %d ",
+                                      recv_orig.telemetry_orig.adc.accel,
+                                      recv_orig.telemetry_orig.adc.pres,
+                                      recv_orig.telemetry_orig.adc.temp,
+                                      recv_orig.telemetry_orig.adc.v_batt,
+                                      recv_orig.telemetry_orig.adc.sense_d,
+                                      recv_orig.telemetry_orig.adc.sense_m);
+
+                               /* Sensor calibration values */
+                               printf(AO_TELEM_CAL_ACCEL_GROUND " %d "
+                                      AO_TELEM_CAL_BARO_GROUND " %d "
+                                      AO_TELEM_CAL_ACCEL_PLUS " %d "
+                                      AO_TELEM_CAL_ACCEL_MINUS " %d ",
+                                      recv_orig.telemetry_orig.ground_accel,
+                                      recv_orig.telemetry_orig.ground_pres,
+                                      recv_orig.telemetry_orig.accel_plus_g,
+                                      recv_orig.telemetry_orig.accel_minus_g);
+
+                               if (recv_orig.telemetry_orig.u.k.unused == 0x8000) {
+                                       /* Kalman state values */
+                                       printf(AO_TELEM_KALMAN_HEIGHT " %d "
+                                              AO_TELEM_KALMAN_SPEED " %d "
+                                              AO_TELEM_KALMAN_ACCEL " %d ",
+                                              recv_orig.telemetry_orig.height,
+                                              recv_orig.telemetry_orig.u.k.speed,
+                                              recv_orig.telemetry_orig.accel);
+                               } else {
+                                       /* Ad-hoc flight values */
+                                       printf(AO_TELEM_ADHOC_ACCEL " %d "
+                                              AO_TELEM_ADHOC_SPEED " %ld "
+                                              AO_TELEM_ADHOC_BARO " %d ",
+                                              recv_orig.telemetry_orig.accel,
+                                              recv_orig.telemetry_orig.u.flight_vel,
+                                              recv_orig.telemetry_orig.height);
+                               }
+                               ao_gps_print(&recv_orig.telemetry_orig.gps);
+                               ao_gps_tracking_print(&recv_orig.telemetry_orig.gps_tracking);
+                               putchar('\n');
+#if HAS_RSSI
+                               ao_rssi_set(rssi);
+#endif
+                       } else {
+                               printf("CRC INVALID RSSI %3d\n", rssi);
+                       }
+                       break;
+#endif /* LEGACY_MONITOR */
+               default:
+#if AO_PROFILE
+               {
+                       extern uint32_t ao_rx_start_tick, ao_rx_packet_tick, ao_rx_done_tick, ao_rx_last_done_tick;
+                       extern uint32_t ao_fec_decode_start, ao_fec_decode_end;
+
+                       printf ("between packet: %d\n", ao_rx_start_tick - ao_rx_last_done_tick);
+                       printf ("receive start delay: %d\n", ao_rx_packet_tick - ao_rx_start_tick);
+                       printf ("decode time: %d\n", ao_fec_decode_end - ao_fec_decode_start);
+                       printf ("rx cleanup: %d\n", ao_rx_done_tick - ao_fec_decode_end);
+               }
+#endif
+                       printf("TELEM ");
+                       hex((uint8_t) (ao_monitoring + 2));
+                       sum = 0x5a;
+                       for (state = 0; state < ao_monitoring + 2; state++) {
+                               byte = recv_raw.packet[state];
+                               sum += byte;
+                               hex(byte);
+                       }
+                       hex(sum);
+                       putchar ('\n');
+#if HAS_RSSI
+                       if (recv_raw.packet[ao_monitoring + 1] & PKT_APPEND_STATUS_1_CRC_OK) {
+                               rssi = AO_RSSI_FROM_RADIO(recv_raw.packet[ao_monitoring]);
+                               ao_rssi_set(rssi);
+                       }
+#endif
+                       break;
+               }
+               ao_usb_flush();
+       }
+}
+
+__xdata struct ao_task ao_monitor_put_task;
+#endif
+
+__xdata struct ao_task ao_monitor_get_task;
+
+void
+ao_monitor_set(uint8_t monitoring)
+{
+       ao_internal_monitoring = monitoring;
+       _ao_monitor_adjust();
+}
+
+void
+ao_monitor_disable(void)
+{
+       ++ao_monitor_disabled;
+       _ao_monitor_adjust();
+}
+
+void
+ao_monitor_enable(void)
+{
+       --ao_monitor_disabled;
+       _ao_monitor_adjust();
+}
+
+#if HAS_MONITOR_PUT
+static void
+set_monitor(void)
+{
+       ao_cmd_hex();
+       ao_external_monitoring = ao_cmd_lex_i;
+       ao_wakeup(DATA_TO_XDATA(&ao_external_monitoring));
+       ao_wakeup(DATA_TO_XDATA(&ao_monitor_head));
+       _ao_monitor_adjust();
+}
+
+__code struct ao_cmds ao_monitor_cmds[] = {
+       { set_monitor,  "m <0 off, 1 old, 20 std>\0Set radio monitoring" },
+       { 0,    NULL },
+};
+#endif
+
+void
+ao_monitor_init(void) __reentrant
+{
+#if HAS_MONITOR_PUT
+       ao_cmd_register(&ao_monitor_cmds[0]);
+       ao_add_task(&ao_monitor_put_task, ao_monitor_put, "monitor_put");
+#endif
+       ao_add_task(&ao_monitor_get_task, ao_monitor_get, "monitor_get");
+#if AO_MONITOR_LED
+       ao_add_task(&ao_monitor_blink_task, ao_monitor_blink, "monitor_blink");
+#endif
+}