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-rw-r--r--src/core/ao.h24
-rw-r--r--src/core/ao_monitor.c10
-rw-r--r--src/core/ao_sqrt.c46
3 files changed, 76 insertions, 4 deletions
diff --git a/src/core/ao.h b/src/core/ao.h
index 558d0e38..9b8d3270 100644
--- a/src/core/ao.h
+++ b/src/core/ao.h
@@ -996,7 +996,11 @@ ao_spi_slave(void);
*/
#define AO_MAX_CALLSIGN 8
#define AO_MAX_VERSION 8
+#if LEGACY_MONITOR
#define AO_MAX_TELEMETRY 128
+#else
+#define AO_MAX_TELEMETRY 32
+#endif
struct ao_telemetry_generic {
uint16_t serial; /* 0 */
@@ -1156,6 +1160,12 @@ union ao_telemetry_all {
struct ao_telemetry_baro baro;
};
+struct ao_telemetry_all_recv {
+ union ao_telemetry_all telemetry;
+ int8_t rssi;
+ uint8_t status;
+};
+
/*
* ao_gps.c
*/
@@ -1372,9 +1382,10 @@ extern const char const * const ao_state_names[];
#define AO_MONITOR_RING 8
union ao_monitor {
- struct ao_telemetry_raw_recv raw;
- struct ao_telemetry_orig_recv orig;
- struct ao_telemetry_tiny_recv tiny;
+ struct ao_telemetry_raw_recv raw;
+ struct ao_telemetry_all_recv all;
+ struct ao_telemetry_orig_recv orig;
+ struct ao_telemetry_tiny_recv tiny;
};
extern __xdata union ao_monitor ao_monitor_ring[AO_MONITOR_RING];
@@ -1873,4 +1884,11 @@ void
ao_battery_init(void);
#endif /* BATTERY_PIN */
+/*
+ * ao_sqrt.c
+ */
+
+uint32_t
+ao_sqrt(uint32_t op);
+
#endif /* _AO_H_ */
diff --git a/src/core/ao_monitor.c b/src/core/ao_monitor.c
index 5a6f61dd..f7795fe4 100644
--- a/src/core/ao_monitor.c
+++ b/src/core/ao_monitor.c
@@ -26,6 +26,10 @@
#error Must define LEGACY_MONITOR
#endif
+#ifndef HAS_MONITOR_PUT
+#define HAS_MONIOTOR_PUT 1
+#endif
+
__data uint8_t ao_monitoring;
__pdata uint8_t ao_monitor_led;
@@ -73,6 +77,7 @@ ao_monitor_blink(void)
}
}
+#if HAS_MONITOR_PUT
void
ao_monitor_put(void)
{
@@ -260,9 +265,10 @@ ao_monitor_put(void)
ao_usb_flush();
}
}
+__xdata struct ao_task ao_monitor_put_task;
+#endif
__xdata struct ao_task ao_monitor_get_task;
-__xdata struct ao_task ao_monitor_put_task;
__xdata struct ao_task ao_monitor_blink_task;
void
@@ -293,7 +299,9 @@ ao_monitor_init(uint8_t monitor_led, uint8_t monitoring) __reentrant
ao_monitoring = monitoring;
ao_cmd_register(&ao_monitor_cmds[0]);
ao_add_task(&ao_monitor_get_task, ao_monitor_get, "monitor_get");
+#if HAS_MONITOR_PUT
ao_add_task(&ao_monitor_put_task, ao_monitor_put, "monitor_put");
+#endif
if (ao_monitor_led)
ao_add_task(&ao_monitor_blink_task, ao_monitor_blink, "monitor_blink");
}
diff --git a/src/core/ao_sqrt.c b/src/core/ao_sqrt.c
new file mode 100644
index 00000000..09c2e319
--- /dev/null
+++ b/src/core/ao_sqrt.c
@@ -0,0 +1,46 @@
+/*
+ * 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"
+
+/* Adapted from int_sqrt.c in the linux kernel, which is licensed GPLv2 */
+/**
+ * int_sqrt - rough approximation to sqrt
+ * @x: integer of which to calculate the sqrt
+ *
+ * A very rough approximation to the sqrt() function.
+ */
+
+uint32_t
+ao_sqrt(uint32_t op)
+{
+ uint32_t res = 0;
+ uint32_t one = 1UL << (sizeof (one) * 8 - 2);
+
+ while (one > op)
+ one >>= 2;
+
+ while (one != 0) {
+ if (op >= res + one) {
+ op = op - (res + one);
+ res = res + 2 * one;
+ }
+ res /= 2;
+ one /= 4;
+ }
+ return res;
+}