extern __xdata struct ao_task *__data ao_cur_task;
-#define AO_NUM_TASKS 10 /* maximum number of tasks */
+#define AO_NUM_TASKS 16 /* maximum number of tasks */
#define AO_NO_TASK 0 /* no task id */
/*
void
ao_config_init(void);
+/*
+ * ao_rssi.c
+ */
+
+void
+ao_rssi_set(int rssi_value);
+
+void
+ao_rssi_init(uint8_t rssi_led);
+
/*
* ao_product.c
*
recv.telemetry.adc.sense_d,
recv.telemetry.adc.sense_m);
ao_gps_print(&recv.telemetry.gps);
+ ao_rssi_set((int) recv.rssi - 74);
} else {
printf("CRC INVALID RSSI %3d\n", (int) recv.rssi - 74);
}
--- /dev/null
+/*
+ * 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.
+ */
+
+#include "ao.h"
+
+static __xdata volatile uint16_t ao_rssi_time;
+static __xdata volatile uint16_t ao_rssi_delay;
+static __xdata uint8_t ao_rssi_led;
+
+void
+ao_rssi(void)
+{
+ for (;;) {
+ while ((int16_t) (ao_time() - ao_rssi_time) > AO_SEC_TO_TICKS(3))
+ ao_sleep(&ao_rssi_time);
+ ao_led_for(ao_rssi_led, AO_MS_TO_TICKS(100));
+ ao_delay(ao_rssi_delay);
+ }
+}
+
+void
+ao_rssi_set(int rssi_value)
+{
+ if (rssi_value > 0)
+ rssi_value = 0;
+ ao_rssi_delay = AO_MS_TO_TICKS((-rssi_value) * 5);
+ ao_rssi_time = ao_time();
+ ao_wakeup(&ao_rssi_time);
+}
+
+__xdata struct ao_task ao_rssi_task;
+
+void
+ao_rssi_init(uint8_t rssi_led)
+{
+ ao_rssi_led = rssi_led;
+ ao_rssi_delay = 0;
+ ao_add_task(&ao_rssi_task, ao_rssi, "rssi");
+}