X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fkernel%2Fao_log_telestatic.c;fp=src%2Fkernel%2Fao_log_telestatic.c;h=fdf8da43fe9b1d3ecaa3a936f0c5c737de7c915d;hp=0000000000000000000000000000000000000000;hb=0800970a4c9c6ed38bb76bfed6374093ca16b459;hpb=6a29b84cffcd31b2a74dd14a18aa4790eb4f14f9;ds=sidebyside

diff --git a/src/kernel/ao_log_telestatic.c b/src/kernel/ao_log_telestatic.c
new file mode 100644
index 00000000..fdf8da43
--- /dev/null
+++ b/src/kernel/ao_log_telestatic.c
@@ -0,0 +1,115 @@
+/*
+ * 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 struct ao_log_telestatic log;
+
+const uint8_t ao_log_format = AO_LOG_FORMAT_TELESTATIC;
+
+static uint8_t
+ao_log_csum(uint8_t *b) 
+{
+	uint8_t	sum = 0x5a;
+	uint8_t	i;
+
+	for (i = 0; i < sizeof (struct ao_log_telestatic); i++)
+		sum += *b++;
+	return -sum;
+}
+
+static uint8_t
+ao_log_telestatic(void)
+{
+	uint8_t wrote = 0;
+	/* set checksum */
+	log.csum = 0;
+	log.csum = ao_log_csum((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_telestatic));
+			ao_log_current_pos += sizeof (struct ao_log_telestatic);
+		}
+	} ao_mutex_put(&ao_log_mutex);
+	return wrote;
+}
+
+#if HAS_ADC
+static 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_telestatic))] ;
+#endif
+
+void
+ao_log(void)
+{
+	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_telestatic();
+
+		/* Write the whole contents of the ring to the log
+	 	* when starting up.
+	 	*/
+		ao_log_data_pos = ao_data_ring_next(ao_data_head);
+		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;
+#if HAS_ADS131A0X
+				log.u.sensor.pressure = ao_data_ring[ao_log_data_pos].ads131a0x.ain[0];
+				log.u.sensor.pressure2 = ao_data_ring[ao_log_data_pos].ads131a0x.ain[1];
+				log.u.sensor.thrust = ao_data_ring[ao_log_data_pos].ads131a0x.ain[2];
+				log.u.sensor.mass = ao_data_ring[ao_log_data_pos].ads131a0x.ain[3];
+#endif
+				log.u.sensor.t_low = ao_data_ring[ao_log_data_pos].max6691.sensor[0].t_low;
+				int i;
+				for (i = 0; i < 4; i++)
+					log.u.sensor.t_high[i] = ao_data_ring[ao_log_data_pos].max6691.sensor[i].t_high;
+				ao_log_telestatic();
+				ao_log_data_pos = ao_data_ring_next(ao_log_data_pos);
+			}
+
+			ao_log_flush();
+
+			if (!ao_log_running) break;
+
+			/* Wait for a while */
+			ao_delay(AO_MS_TO_TICKS(100));
+		}
+	} while (ao_log_running);
+}
+