+/*
+ * 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);
+}