From 359e2d6eca5258f4fabc59772f1320e195a7397c Mon Sep 17 00:00:00 2001 From: Bdale Garbee Date: Sat, 22 Apr 2017 16:36:18 -0600 Subject: [PATCH 1/1] fleshing out logging for telefiretwo --- src/kernel/ao_log.h | 27 +++++++ src/kernel/ao_log_firetwo.c | 155 ++++++++++++++++++++++++++++++++++++ 2 files changed, 182 insertions(+) create mode 100644 src/kernel/ao_log_firetwo.c diff --git a/src/kernel/ao_log.h b/src/kernel/ao_log.h index ad28e5ca..a2f2c6ca 100644 --- a/src/kernel/ao_log.h +++ b/src/kernel/ao_log.h @@ -52,6 +52,7 @@ extern __pdata enum ao_flight_state ao_log_state; #define AO_LOG_FORMAT_TELEMEGA 10 /* 32 byte typed telemega records with 32 bit gyro cal */ #define AO_LOG_FORMAT_DETHERM 11 /* 16-byte MS5607 baro only, no ADC */ #define AO_LOG_FORMAT_TELEMINI3 12 /* 16-byte MS5607 baro only, 3.3V supply, stm32f042 SoC */ +#define AO_LOG_FORMAT_TELEFIRETWO 13 /* 32-byte test stand data */ #define AO_LOG_FORMAT_NONE 127 /* No log at all */ extern __code uint8_t ao_log_format; @@ -300,6 +301,32 @@ struct ao_log_mega { ((l)->u.gps.altitude_high = (a) >> 16), \ (l)->u.gps.altitude_low = (a)) +struct ao_log_firetwo { + char type; /* 0 */ + uint8_t csum; /* 1 */ + uint16_t tick; /* 2 */ + union { /* 4 */ + /* AO_LOG_FLIGHT */ + struct { + uint16_t flight; /* 4 */ + uint16_t idle_pressure; /* 6 */ + uint16_t idle_thrust; /* 8 */ + } flight; /* 16 */ + /* AO_LOG_STATE */ + struct { + uint16_t state; /* 4 */ + uint16_t reason; /* 6 */ + } state; /* 8 */ + /* AO_LOG_SENSOR */ + struct { + uint16_t pressure; /* 4 */ + uint16_t thrust; /* 6 */ + uint16_t thermistor[4]; /* 8 */ + } sensor; /* 24 */ + uint8_t align[28]; /* 4 */ + } u; /* 32 */ +}; + struct ao_log_metrum { char type; /* 0 */ uint8_t csum; /* 1 */ diff --git a/src/kernel/ao_log_firetwo.c b/src/kernel/ao_log_firetwo.c new file mode 100644 index 00000000..71e84dfe --- /dev/null +++ b/src/kernel/ao_log_firetwo.c @@ -0,0 +1,155 @@ +/* + * Copyright © 2017 Bdale Garbee + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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 +#include +#include + +static __xdata struct ao_log_firetwo log; + +__code uint8_t ao_log_format = AO_LOG_FORMAT_TELEFIRETWO; + +static uint8_t +ao_log_csum(__xdata uint8_t *b) __reentrant +{ + uint8_t sum = 0x5a; + uint8_t i; + + for (i = 0; i < sizeof (struct ao_log_firetwo); i++) + sum += *b++; + return -sum; +} + +uint8_t +ao_log_firetwo(__xdata struct ao_log_firetwo *log) __reentrant +{ + uint8_t wrote = 0; + /* set checksum */ + log->csum = 0; + log->csum = ao_log_csum((__xdata uint8_t *) log); + ao_mutex_get(&ao_log_mutex); { + if (ao_log_current_pos >= ao_log_end_pos && ao_log_running) + ao_log_stop(); + if (ao_log_running) { + wrote = 1; + ao_storage_write(ao_log_current_pos, + log, + sizeof (struct ao_log_firetwo)); + ao_log_current_pos += sizeof (struct ao_log_firetwo); + } + } ao_mutex_put(&ao_log_mutex); + return wrote; +} + +static uint8_t +ao_log_dump_check_data(void) +{ + if (ao_log_csum((uint8_t *) &log) != 0) + return 0; + return 1; +} + +#if HAS_ADC +static __data uint8_t ao_log_data_pos; + +/* a hack to make sure that ao_log_metrums fill the eeprom block in even units */ +typedef uint8_t check_log_size[1-(256 % sizeof(struct ao_log_firetwo))] ; +#endif + +void +ao_log(void) +{ + __pdata uint16_t next_sensor, next_other; + + ao_storage_setup(); + + ao_log_scan(); + + while (!ao_log_running) + ao_sleep(&ao_log_running); + +#if HAS_FLIGHT + log.type = AO_LOG_FLIGHT; + log.tick = ao_sample_tick; + log.u.flight.idle_pressure = ao_idle_pressure; + log.u.flight.idle_thrust = ao_idle_thrust; + log.u.flight.flight = ao_flight_number; + ao_log_firetwo(&log); +#endif + + /* Write the whole contents of the ring to the log + * when starting up. + */ + ao_log_data_pos = ao_data_ring_next(ao_data_head); + next_other = next_sensor = ao_data_ring[ao_log_data_pos].tick; + ao_log_state = ao_flight_startup; + for (;;) { + /* Write samples to EEPROM */ + while (ao_log_data_pos != ao_data_head) { + log.tick = ao_data_ring[ao_log_data_pos].tick; + if ((int16_t) (log.tick - next_sensor) >= 0) { + log.type = AO_LOG_SENSOR; + log.u.sensor.pressure = ao_data_ring[ao_log_data_pos].sensor.pressure; + log.u.sensor.thrust = ao_data_ring[ao_log_data_pos].sensor.thrust; + for (i = 0; i < 4; i++) { + log.u.sensor.thermistor[i] = ao_data_ring[ao_log_data_pos].sensor.thermistor[i]; + } + ao_log_firetwo(&log); + } + ao_log_data_pos = ao_data_ring_next(ao_log_data_pos); + } +#if HAS_FLIGHT + /* Write state change to EEPROM */ + if (ao_flight_state != ao_log_state) { + ao_log_state = ao_flight_state; + log.type = AO_LOG_STATE; + log.tick = ao_time(); + log.u.state.state = ao_log_state; + log.u.state.reason = 0; + ao_log_firetwo(&log); + + if (ao_log_state == ao_flight_landed) + ao_log_stop(); + } +#endif + + ao_log_flush(); + + /* Wait for a while */ + ao_delay(AO_MS_TO_TICKS(100)); + + /* Stop logging when told to */ + while (!ao_log_running) + ao_sleep(&ao_log_running); + } +} +#endif + +uint16_t +ao_log_flight(uint8_t slot) +{ + if (!ao_storage_read(ao_log_pos(slot), + &log, + sizeof (struct ao_log_firetwo))) + return 0; + + if (ao_log_dump_check_data() && log.type == AO_LOG_FLIGHT) + return log.u.flight.flight; + return 0; +} -- 2.30.2