altos: Rename 'core' to 'kernel'

[fw/altos] / src / kernel / ao_log_telescience.c

diff --git a/src/kernel/ao_log_telescience.c b/src/kernel/ao_log_telescience.c
new file mode 100644 (file)
index 0000000..002a10b
--- /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);
+}