Add host-side gps protocol testing program

[fw/altos] / src / ao_host.h

diff --git a/src/ao_host.h b/src/ao_host.h
new file mode 100644 (file)
index 0000000..38ff84a
--- /dev/null
+++ b/src/ao_host.h
@@ -0,0 +1,151 @@
+/*
+ * Copyright © 2009 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.
+ */
+
+#define _GNU_SOURCE
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define AO_ADC_RING    64
+#define ao_adc_ring_next(n)    (((n) + 1) & (AO_ADC_RING - 1))
+#define ao_adc_ring_prev(n)    (((n) - 1) & (AO_ADC_RING - 1))
+
+/*
+ * One set of samples read from the A/D converter
+ */
+struct ao_adc {
+       uint16_t        tick;           /* tick when the sample was read */
+       int16_t         accel;          /* accelerometer */
+       int16_t         pres;           /* pressure sensor */
+       int16_t         temp;           /* temperature sensor */
+       int16_t         v_batt;         /* battery voltage */
+       int16_t         sense_d;        /* drogue continuity sense */
+       int16_t         sense_m;        /* main continuity sense */
+};
+
+#define __pdata
+#define __data
+#define __xdata
+#define __code
+#define __reentrant
+
+enum ao_flight_state {
+       ao_flight_startup = 0,
+       ao_flight_idle = 1,
+       ao_flight_pad = 2,
+       ao_flight_boost = 3,
+       ao_flight_fast = 4,
+       ao_flight_coast = 5,
+       ao_flight_drogue = 6,
+       ao_flight_main = 7,
+       ao_flight_landed = 8,
+       ao_flight_invalid = 9
+};
+
+struct ao_adc ao_adc_ring[AO_ADC_RING];
+uint8_t ao_adc_head;
+
+#define ao_led_on(l)
+#define ao_led_off(l)
+#define ao_timer_set_adc_interval(i)
+#define ao_wakeup(wchan) ao_dump_state()
+#define ao_cmd_register(c)
+#define ao_usb_disable()
+#define ao_telemetry_set_interval(x)
+
+enum ao_igniter {
+       ao_igniter_drogue = 0,
+       ao_igniter_main = 1
+};
+
+void
+ao_ignite(enum ao_igniter igniter)
+{
+       printf ("ignite %s\n", igniter == ao_igniter_drogue ? "drogue" : "main");
+}
+
+struct ao_task {
+       int dummy;
+};
+
+#define ao_add_task(t,f,n)
+
+#define ao_log_start()
+#define ao_log_stop()
+
+#define AO_MS_TO_TICKS(ms)     ((ms) / 10)
+#define AO_SEC_TO_TICKS(s)     ((s) * 100)
+
+#define AO_FLIGHT_TEST
+
+struct ao_adc ao_adc_static;
+
+FILE *emulator_in;
+
+void
+ao_dump_state(void);
+
+void
+ao_sleep(void *wchan);
+
+const char const * const ao_state_names[] = {
+       "startup", "idle", "pad", "boost", "fast",
+       "coast", "drogue", "main", "landed", "invalid"
+};
+
+struct ao_cmds {
+       char            cmd;
+       void            (*func)(void);
+       const char      *help;
+};
+
+
+static int16_t altitude_table[2048] = {
+#include "altitude.h"
+};
+
+int16_t
+ao_pres_to_altitude(int16_t pres) __reentrant
+{
+       pres = pres >> 4;
+       if (pres < 0) pres = 0;
+       if (pres > 2047) pres = 2047;
+       return altitude_table[pres];
+}
+
+int16_t
+ao_altitude_to_pres(int16_t alt) __reentrant
+{
+       int16_t pres;
+
+       for (pres = 0; pres < 2047; pres++)
+               if (altitude_table[pres] <= alt)
+                       break;
+       return pres << 4;
+}
+
+struct ao_config {
+       uint16_t        main_deploy;
+       int16_t         accel_zero_g;
+};
+
+#define ao_config_get()
+
+struct ao_config ao_config = { 250, 16000 };