1 files changed, 119 insertions, 0 deletions
diff --git a/src/kernel/ao_log_telescience.c b/src/kernel/ao_log_telescience.c
new file mode 100644
index 00000000..002a10bd
--- /dev/null
+++ b/src/kernel/ao_log_telescience.c
@@ -0,0 +1,119 @@
+/*
+ * Copyright © 2011 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_product.h"
+#include "ao_log.h"
+#include "ao_companion.h"
+
+static uint8_t	ao_log_data_pos;
+
+__code uint8_t ao_log_format = AO_LOG_FORMAT_TELESCIENCE;
+
+static void
+ao_log_telescience_csum(void) __reentrant
+{
+	__xdata uint8_t *b = ao_log_single_write_data.bytes;
+	uint8_t	sum = 0x5a;
+	uint8_t	i;
+
+	ao_log_single_write_data.telescience.csum = 0;
+	for (i = 0; i < sizeof (struct ao_log_telescience); i++)
+		sum += *b++;
+	ao_log_single_write_data.telescience.csum = -sum;
+}
+
+void
+ao_log_single(void)
+{
+	ao_storage_setup();
+
+	/* This can take a while, so let the rest
+	 * of the system finish booting before we start
+	 */
+	ao_delay(AO_SEC_TO_TICKS(10));
+
+	ao_log_single_restart();
+	for (;;) {
+		while (!ao_log_running)
+			ao_sleep(&ao_log_running);
+
+		ao_log_start_pos = ao_log_current_pos;
+		ao_log_single_write_data.telescience.type = AO_LOG_TELESCIENCE_START;
+		ao_log_single_write_data.telescience.tick = ao_time();
+		ao_log_single_write_data.telescience.adc[0] = ao_companion_command.serial;
+		ao_log_single_write_data.telescience.adc[1] = ao_companion_command.flight;
+		ao_log_telescience_csum();
+		ao_log_single_write();
+		/* 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_single_write_data.telescience.type = AO_LOG_TELESCIENCE_DATA;
+		while (ao_log_running) {
+			/* Write samples to EEPROM */
+			while (ao_log_data_pos != ao_data_head) {
+				ao_log_single_write_data.telescience.tick = ao_data_ring[ao_log_data_pos].tick;
+				memcpy(&ao_log_single_write_data.telescience.adc, (void *) ao_data_ring[ao_log_data_pos].adc.adc,
+				       AO_LOG_TELESCIENCE_NUM_ADC * sizeof (uint16_t));
+				ao_log_telescience_csum();
+				ao_log_single_write();
+				ao_log_data_pos = ao_data_ring_next(ao_log_data_pos);
+			}
+			/* Wait for more ADC data to arrive */
+			ao_sleep((void *) &ao_data_head);
+		}
+		memset(&ao_log_single_write_data.telescience.adc, '\0', sizeof (ao_log_single_write_data.telescience.adc));
+	}
+}
+
+void
+ao_log_single_list(void)
+{
+	uint32_t	pos;
+	uint32_t	start = 0;
+	uint8_t		flight = 0;
+
+	for (pos = 0; ; pos += sizeof (struct ao_log_telescience)) {
+		if (pos >= ao_storage_config ||
+		    !ao_log_single_read(pos) ||
+		    ao_log_single_read_data.telescience.type == AO_LOG_TELESCIENCE_START)
+		{
+			if (pos != start) {
+				printf("flight %d start %x end %x\n",
+				       flight,
+				       (uint16_t) (start >> 8),
+				       (uint16_t) ((pos + 0xff) >> 8)); flush();
+			}
+			if (ao_log_single_read_data.telescience.type != AO_LOG_TELESCIENCE_START)
+				break;
+			start = pos;
+			flight++;
+		}
+	}
+	printf ("done\n");
+}
+
+void
+ao_log_single_extra_query(void)
+{
+	printf("log data tick: %04x\n", ao_log_single_write_data.telescience.tick);
+	printf("TM data tick: %04x\n", ao_log_single_write_data.telescience.tm_tick);
+	printf("TM state: %d\n", ao_log_single_write_data.telescience.tm_state);
+	printf("TM serial: %d\n", ao_companion_command.serial);
+	printf("TM flight: %d\n", ao_companion_command.flight);
+}