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; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
30 /* replace stdio macros with direct calls to our functions */
33 #define putchar(c) ao_putchar(c)
34 #define getchar ao_getchar
36 extern int ao_putchar(char c);
37 extern char ao_getchar(void);
43 typedef AO_PORT_TYPE ao_port_t;
48 #include <ao_notask.h>
55 #define AO_PANIC_NO_TASK 1 /* AO_NUM_TASKS is not large enough */
56 #define AO_PANIC_DMA 2 /* Attempt to start DMA while active */
57 #define AO_PANIC_MUTEX 3 /* Mis-using mutex API */
58 #define AO_PANIC_EE 4 /* Mis-using eeprom API */
59 #define AO_PANIC_LOG 5 /* Failing to read/write log data */
60 #define AO_PANIC_CMD 6 /* Too many command sets registered */
61 #define AO_PANIC_STDIO 7 /* Too many stdio handlers registered */
62 #define AO_PANIC_REBOOT 8 /* Reboot failed */
63 #define AO_PANIC_FLASH 9 /* Invalid flash part (or wrong blocksize) */
64 #define AO_PANIC_USB 10 /* Trying to send USB packet while busy */
65 #define AO_PANIC_BT 11 /* Communications with bluetooth device failed */
66 #define AO_PANIC_STACK 12 /* Stack overflow */
67 #define AO_PANIC_SPI 13 /* SPI communication failure */
68 #define AO_PANIC_CRASH 14 /* Processor crashed */
69 #define AO_PANIC_BUFIO 15 /* Mis-using bufio API */
70 #define AO_PANIC_EXTI 16 /* Mis-using exti API */
71 #define AO_PANIC_FAST_TIMER 17 /* Mis-using fast timer API */
72 #define AO_PANIC_ADC 18 /* Mis-using ADC interface */
73 #define AO_PANIC_IRQ 19 /* interrupts not blocked */
74 #define AO_PANIC_SELF_TEST_CC1120 0x40 | 1 /* Self test failure */
75 #define AO_PANIC_SELF_TEST_HMC5883 0x40 | 2 /* Self test failure */
76 #define AO_PANIC_SELF_TEST_MPU6000 0x40 | 3 /* Self test failure */
77 #define AO_PANIC_SELF_TEST_MPU9250 0x40 | 3 /* Self test failure */
78 #define AO_PANIC_SELF_TEST_MS5607 0x40 | 4 /* Self test failure */
80 /* Stop the operating system, beeping and blinking the reason */
82 ao_panic(uint8_t reason);
89 #define AO_TICK_TYPE uint16_t
90 #define AO_TICK_SIGNED int16_t
93 extern volatile AO_TICK_TYPE ao_tick_count;
95 /* Our timer runs at 100Hz */
99 #define AO_MS_TO_TICKS(ms) ((ms) / (1000 / AO_HERTZ))
100 #define AO_SEC_TO_TICKS(s) ((s) * AO_HERTZ)
102 /* Returns the current time in ticks */
106 /* Suspend the current task until ticks time has passed */
108 ao_delay(uint16_t ticks);
110 /* Set the ADC interval */
112 ao_timer_set_adc_interval(uint8_t interval);
114 /* Timer interrupt */
116 ao_timer_isr(void) ao_arch_interrupt(9);
118 /* Initialize the timer */
122 /* Initialize the hardware clock. Must be called first */
126 #if AO_POWER_MANAGEMENT
127 /* Go to low power clock */
129 ao_clock_suspend(void);
131 /* Restart full-speed clock */
133 ao_clock_resume(void);
142 ao_mutex_try(uint8_t *ao_mutex, uint8_t task_id);
145 ao_mutex_get(uint8_t *ao_mutex);
148 ao_mutex_put(uint8_t *ao_mutex);
157 ao_cmd_lex_error = 1,
158 ao_cmd_syntax_error = 2,
161 extern char ao_cmd_lex_c;
162 extern enum ao_cmd_status ao_cmd_status;
165 ao_put_string(const char *s);
168 ao_cmd_readline(const char *prompt);
174 ao_cmd_put8(uint8_t v);
177 ao_cmd_put16(uint16_t v);
180 ao_cmd_is_white(void);
186 ao_cmd_hexchar(char c);
189 ao_cmd_hexbyte(void);
195 ao_cmd_decimal(void);
197 /* Read a single hex nibble off stdin. */
202 ao_match_word(const char *word);
210 ao_cmd_register(const struct ao_cmds *cmds);
220 * Provided by an external module to filter raw command lines
246 #include <ao_storage.h>
254 #include <ao_flight.h>
255 #include <ao_sample.h>
262 #define AO_RDF_INTERVAL_TICKS AO_SEC_TO_TICKS(5)
263 #define AO_RDF_LENGTH_MS 500
264 #define AO_RDF_CONTINUITY_MS 32
265 #define AO_RDF_CONTINUITY_PAUSE 96
266 #define AO_RDF_CONTINUITY_TOTAL ((AO_RDF_CONTINUITY_PAUSE + AO_RDF_CONTINUITY_MS) * 3 + AO_RDF_CONTINUITY_PAUSE)
268 /* This assumes that we're generating a 1kHz tone, which
269 * modulates the carrier at 2kbps, or 250kBps
271 #define AO_MS_TO_RDF_LEN(ms) ((ms) / 4)
273 #define AO_RADIO_RDF_LEN AO_MS_TO_RDF_LEN(AO_RDF_LENGTH_MS)
274 #define AO_RADIO_CONT_TONE_LEN AO_MS_TO_RDF_LEN(AO_RDF_CONTINUITY_MS)
275 #define AO_RADIO_CONT_PAUSE_LEN AO_MS_TO_RDF_LEN(AO_RDF_CONTINUITY_PAUSE)
276 #define AO_RADIO_CONT_TOTAL_LEN AO_MS_TO_RDF_LEN(AO_RDF_CONTINUITY_TOTAL)
278 /* returns a value 0-3 to indicate igniter continuity */
280 ao_report_igniter(void);
283 ao_report_init(void);
288 * Given raw data, convert to SI units
292 /* pressure from the sensor to altitude in meters */
294 ao_pres_to_altitude(pres_t pres);
297 ao_altitude_to_pres(alt_t alt);
300 ao_temp_to_dC(int16_t temp);
306 * Convert between pressure in Pa and altitude in meters
313 ao_pa_to_altitude(pres_t pa);
316 ao_altitude_to_pa(alt_t alt);
323 #if HAS_SERIAL_0 || HAS_SERIAL_1 || HAS_SERIAL_2 || HAS_SERIAL_3
324 #include <ao_serial.h>
330 * Convert ADC readings to decivolts
334 ao_battery_decivolt(int16_t adc);
337 ao_ignite_decivolt(int16_t adc);
344 ao_spi_slave_recv(void *buf, uint16_t len);
347 ao_spi_slave_send(void *buf, uint16_t len);
350 ao_spi_slave_init(void);
352 /* This must be defined by the product; it will get called when chip
353 * select goes low, at which point it should use ao_spi_read and
354 * ao_spi_write to deal with the request
360 #include <ao_telemetry.h>
365 #define AO_GPS_NUM_SAT_MASK (0xf << 0)
366 #define AO_GPS_NUM_SAT_SHIFT (0)
368 #define AO_GPS_VALID (1 << 4)
369 #define AO_GPS_RUNNING (1 << 5)
370 #define AO_GPS_DATE_VALID (1 << 6)
371 #define AO_GPS_COURSE_VALID (1 << 7)
373 #define AO_GPS_NEW_DATA 1
374 #define AO_GPS_NEW_TRACKING 2
376 extern uint8_t ao_gps_new;
377 extern uint16_t ao_gps_tick;
378 extern uint8_t ao_gps_mutex;
379 extern struct ao_telemetry_location ao_gps_data;
380 extern struct ao_telemetry_satellite ao_gps_tracking_data;
390 int32_t latitude; /* degrees * 10⁷ */
391 int32_t longitude; /* degrees * 10⁷ */
392 int16_t altitude; /* m */
393 uint16_t ground_speed; /* cm/s */
394 uint8_t course; /* degrees / 2 */
395 uint8_t hdop; /* * 5 */
396 int16_t climb_rate; /* cm/s */
397 uint16_t h_error; /* m */
398 uint16_t v_error; /* m */
401 struct ao_gps_sat_orig {
406 #define AO_MAX_GPS_TRACKING 12
408 struct ao_gps_tracking_orig {
410 struct ao_gps_sat_orig sats[AO_MAX_GPS_TRACKING];
414 ao_gps_set_rate(uint8_t rate);
420 ao_gps_print(struct ao_gps_orig *gps_data);
423 ao_gps_tracking_print(struct ao_gps_tracking_orig *gps_tracking_data);
439 ao_gps_report_init(void);
442 * ao_gps_report_mega.c
446 ao_gps_report_mega(void);
449 ao_gps_report_mega_init(void);
452 * ao_telemetry_orig.c
457 uint16_t tick; /* tick when the sample was read */
458 int16_t accel; /* accelerometer */
459 int16_t pres; /* pressure sensor */
460 int16_t temp; /* temperature sensor */
461 int16_t v_batt; /* battery voltage */
462 int16_t sense_d; /* drogue continuity sense */
463 int16_t sense_m; /* main continuity sense */
466 struct ao_telemetry_orig {
469 uint8_t flight_state;
471 int16_t ground_accel;
481 int16_t accel_plus_g;
482 int16_t accel_minus_g;
483 struct ao_adc_orig adc;
484 struct ao_gps_orig gps;
485 char callsign[AO_MAX_CALLSIGN];
486 struct ao_gps_tracking_orig gps_tracking;
489 struct ao_telemetry_tiny {
492 uint8_t flight_state;
493 int16_t height; /* AGL in meters */
494 int16_t speed; /* in m/s * 16 */
495 int16_t accel; /* in m/s² * 16 */
496 int16_t ground_pres; /* sensor units */
497 struct ao_adc adc; /* raw ADC readings */
498 char callsign[AO_MAX_CALLSIGN];
501 struct ao_telemetry_orig_recv {
502 struct ao_telemetry_orig telemetry_orig;
507 struct ao_telemetry_tiny_recv {
508 struct ao_telemetry_tiny telemetry_tiny;
513 #endif /* LEGACY_MONITOR */
515 /* Unfortunately, we've exposed the CC1111 rssi units as the 'usual' method
516 * for reporting RSSI. So, now we use these values everywhere
518 #define AO_RSSI_FROM_RADIO(radio) ((int16_t) ((int8_t) (radio) >> 1) - 74)
519 #define AO_RADIO_FROM_RSSI(rssi) (((int8_t) (rssi) + 74) << 1)
522 * ao_radio_recv tacks on rssi and status bytes
525 struct ao_telemetry_raw_recv {
526 uint8_t packet[AO_MAX_TELEMETRY + 2];
529 /* Set delay between telemetry reports (0 to disable) */
531 #define AO_TELEMETRY_INTERVAL_PAD AO_MS_TO_TICKS(1000)
532 #define AO_TELEMETRY_INTERVAL_FLIGHT AO_MS_TO_TICKS(100)
533 #define AO_TELEMETRY_INTERVAL_RECOVER AO_MS_TO_TICKS(1000)
536 ao_telemetry_reset_interval(void);
539 ao_telemetry_set_interval(uint16_t interval);
542 ao_rdf_set(uint8_t rdf);
545 ao_telemetry_init(void);
548 ao_telemetry_orig_init(void);
551 ao_telemetry_tiny_init(void);
557 extern uint8_t ao_radio_dma;
559 extern int8_t ao_radio_rssi;
561 #ifdef PKT_APPEND_STATUS_1_CRC_OK
562 #define AO_RADIO_STATUS_CRC_OK PKT_APPEND_STATUS_1_CRC_OK
565 #define AO_RADIO_STATUS_CRC_OK AO_FEC_DECODE_CRC_OK
568 #ifndef HAS_RADIO_RECV
569 #define HAS_RADIO_RECV HAS_RADIO
571 #ifndef HAS_RADIO_XMIT
572 #define HAS_RADIO_XMIT HAS_RADIO
575 #define AO_RADIO_RATE_38400 0
576 #define AO_RADIO_RATE_9600 1
577 #define AO_RADIO_RATE_2400 2
578 #define AO_RADIO_RATE_MAX AO_RADIO_RATE_2400
580 #if defined(HAS_RADIO) && !defined(HAS_RADIO_RATE)
581 #define HAS_RADIO_RATE HAS_RADIO
585 ao_radio_general_isr(void) ao_arch_interrupt(16);
589 ao_radio_send(const void *d, uint8_t size);
594 ao_radio_recv(void *d, uint8_t size, uint8_t timeout);
597 ao_radio_recv_abort(void);
601 ao_radio_test(uint8_t on);
603 typedef int16_t (*ao_radio_fill_func)(uint8_t *buffer, int16_t len);
606 ao_radio_send_aprs(ao_radio_fill_func fill);
614 ao_radio_pa_on(void);
617 ao_radio_pa_off(void);
620 ao_radio_pa_init(void);
622 #define ao_radio_pa_on()
623 #define ao_radio_pa_off()
624 #define ao_radio_pa_init()
628 * Compute the packet length as follows:
630 * 2000 bps (for a 1kHz tone)
631 * so, for 'ms' milliseconds, we need
632 * 2 * ms bits, or ms / 4 bytes
639 ao_radio_continuity(uint8_t c);
642 ao_radio_rdf_abort(void);
645 ao_radio_test_on(void);
648 ao_radio_test_off(void);
659 extern const char * const ao_state_names[];
661 #define AO_MONITOR_RING 8
664 struct ao_telemetry_raw_recv raw;
665 struct ao_telemetry_all_recv all;
667 struct ao_telemetry_orig_recv orig;
668 struct ao_telemetry_tiny_recv tiny;
672 extern union ao_monitor ao_monitor_ring[AO_MONITOR_RING];
674 #define ao_monitor_ring_next(n) (((n) + 1) & (AO_MONITOR_RING - 1))
675 #define ao_monitor_ring_prev(n) (((n) - 1) & (AO_MONITOR_RING - 1))
677 extern uint8_t ao_monitoring_mutex;
678 extern uint8_t ao_monitoring;
679 extern uint8_t ao_monitor_head;
684 #define AO_MONITORING_OFF 0
685 #define AO_MONITORING_ORIG 1
688 ao_monitor_set(uint8_t monitoring);
691 ao_monitor_disable(void);
694 ao_monitor_enable(void);
697 ao_monitor_init(void);
705 #define AO_READ_AGAIN (-1)
708 int (*_pollchar)(void); /* Called with interrupts blocked */
709 void (*putchar)(char c);
714 extern struct ao_stdio ao_stdios[];
715 extern int8_t ao_cur_stdio;
716 extern int8_t ao_num_stdios;
721 extern uint8_t ao_stdin_ready;
727 ao_add_stdio(int (*pollchar)(void),
728 void (*putchar)(char) ,
729 void (*flush)(void));
736 ao_igniter_drogue = 0,
741 ao_ignite(enum ao_igniter igniter);
743 enum ao_igniter_status {
744 ao_igniter_unknown, /* unknown status (ambiguous voltage) */
745 ao_igniter_ready, /* continuity detected */
746 ao_igniter_active, /* igniter firing */
747 ao_igniter_open, /* open circuit detected */
756 extern const char * const ao_igniter_status_names[];
758 extern struct ao_ignition ao_ignition[2];
760 enum ao_igniter_status
761 ao_igniter_status(enum ao_igniter igniter);
763 extern uint8_t ao_igniter_present;
766 ao_ignite_set_pins(void);
769 ao_igniter_init(void);
774 #include <ao_config.h>
782 * Set this to force the frequency to 434.550MHz
784 extern uint8_t ao_force_freq;
793 ao_rssi_set(int16_t rssi_value);
796 ao_rssi_init(AO_LED_TYPE rssi_led);
802 * values which need to be defined for
803 * each instance of a product
806 extern const char ao_version[];
807 extern const char ao_manufacturer[];
808 extern const char ao_product[];
814 #define AO_FIFO_SIZE 32
819 char fifo[AO_FIFO_SIZE];
822 #define ao_fifo_insert(f,c) do { \
823 (f).fifo[(f).insert] = (c); \
824 (f).insert = ((f).insert + 1) & (AO_FIFO_SIZE-1); \
827 #define ao_fifo_remove(f,c) do {\
828 c = (f).fifo[(f).remove]; \
829 (f).remove = ((f).remove + 1) & (AO_FIFO_SIZE-1); \
832 #define ao_fifo_full(f) ((((f).insert + 1) & (AO_FIFO_SIZE-1)) == (f).remove)
833 #define ao_fifo_mostly(f) ((((f).insert - (f).remove) & (AO_FIFO_SIZE-1)) >= (AO_FIFO_SIZE * 3 / 4))
834 #define ao_fifo_barely(f) ((((f).insert - (f).remove) & (AO_FIFO_SIZE-1)) >= (AO_FIFO_SIZE * 1 / 4))
835 #define ao_fifo_empty(f) ((f).insert == (f).remove)
837 #if PACKET_HAS_MASTER || PACKET_HAS_SLAVE
838 #include <ao_packet.h>
846 #include <ao_companion.h>
861 #define AO_LOG_TELESCIENCE_START ((uint8_t) 's')
862 #define AO_LOG_TELESCIENCE_DATA ((uint8_t) 'd')
864 #define AO_LOG_TELESCIENCE_NUM_ADC 12
866 struct ao_log_telescience {
873 uint16_t adc[AO_LOG_TELESCIENCE_NUM_ADC];
876 #define AO_LOG_SINGLE_SIZE 32
878 union ao_log_single {
879 struct ao_log_telescience telescience;
880 union ao_telemetry_all telemetry;
881 uint8_t bytes[AO_LOG_SINGLE_SIZE];
884 extern union ao_log_single ao_log_single_write_data;
885 extern union ao_log_single ao_log_single_read_data;
888 ao_log_single_extra_query(void);
891 ao_log_single_list(void);
894 ao_log_single_main(void);
897 ao_log_single_write(void);
900 ao_log_single_read(uint32_t pos);
903 ao_log_single_start(void);
906 ao_log_single_stop(void);
909 ao_log_single_restart(void);
912 ao_log_single_set(void);
915 ao_log_single_delete(void);
918 ao_log_single_init(void);
927 #define AO_TELEPYRO_NUM_ADC 9
930 #define ao_xmemcpy(d,s,c) memcpy(d,s,c)
931 #define ao_xmemset(d,v,c) memset(d,v,c)
932 #define ao_xmemcmp(d,s,c) memcmp(d,s,c)
940 ao_terraui_init(void);
948 ao_battery_isr(void) ao_arch_interrupt(1);
951 ao_battery_get(void);
954 ao_battery_init(void);
955 #endif /* BATTERY_PIN */
962 ao_sqrt(uint32_t op);
968 int32_t ao_freq_to_set(int32_t freq, int32_t cal);
974 void ao_ms5607_init(void);
976 #include <ao_arch_funcs.h>