X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fkernel%2Fao_log_fireone.c;fp=src%2Fkernel%2Fao_log_fireone.c;h=1a82673d4344e387e505148dcd58815409056ea0;hp=0000000000000000000000000000000000000000;hb=0cbfa444a9f9159cb509bb47ca5590fc1d709f64;hpb=3a1512b605a81ebee23cc6b7980b709a54cb43c9

diff --git a/src/kernel/ao_log_fireone.c b/src/kernel/ao_log_fireone.c
new file mode 100644
index 00000000..1a82673d
--- /dev/null
+++ b/src/kernel/ao_log_fireone.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright © 2017 Bdale Garbee <bdale@gag.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; 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 <ao_log.h>
+#include <ao_data.h>
+#include <ao_flight.h>
+
+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)
+{
+	uint16_t ao_flight_state = ao_flight_startup;
+
+	ao_storage_setup();
+
+	do {
+		ao_log_scan();
+	
+		while (!ao_log_running)
+			ao_sleep(&ao_log_running);
+	
+		log.type = AO_LOG_FLIGHT;
+		log.tick = ao_time();
+		log.u.flight.flight = ao_flight_number;
+		ao_log_firetwo(&log);
+
+		/* Write the whole contents of the ring to the log
+	 	* when starting up.
+	 	*/
+		ao_log_data_pos = ao_data_ring_next(ao_data_head);
+		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;
+				log.type = AO_LOG_SENSOR;
+				log.u.sensor.pressure = ao_data_ring[ao_log_data_pos].adc.pressure;
+				log.u.sensor.thrust = ao_data_ring[ao_log_data_pos].adc.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);
+			}
+			/* 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();
+			}
+	
+			ao_log_flush();
+
+			if (!ao_log_running) break;
+
+			/* Wait for a while */
+			ao_delay(AO_MS_TO_TICKS(100));
+		}
+	} while (ao_log_running);
+}
+
+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;
+}