--- /dev/null
+/*
+ * Copyright © 2012 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_lco.h>
+#include <ao_event.h>
+#include <ao_seven_segment.h>
+#include <ao_quadrature.h>
+#include <ao_lco_func.h>
+#include <ao_radio_cmac.h>
+
+#if 1
+#define PRINTD(...) do { printf ("\r%5u %s: ", ao_tick_count, __func__); printf(__VA_ARGS__); flush(); } while(0)
+#else
+#define PRINTD(...)
+#endif
+
+#define AO_LCO_PAD_DIGIT 0
+#define AO_LCO_BOX_DIGIT_1 1
+#define AO_LCO_BOX_DIGIT_10 2
+
+#define AO_NUM_BOX 10
+
+static uint8_t ao_lco_mutex;
+static uint8_t ao_lco_pad;
+static uint8_t ao_lco_box;
+static uint8_t ao_lco_armed;
+static uint8_t ao_lco_firing;
+static uint8_t ao_lco_valid;
+
+static void
+ao_lco_set_pad(void)
+{
+ ao_seven_segment_set(AO_LCO_PAD_DIGIT, ao_lco_pad);
+}
+
+static void
+ao_lco_set_box(void)
+{
+ ao_seven_segment_set(AO_LCO_BOX_DIGIT_1, ao_lco_box % 10);
+ ao_seven_segment_set(AO_LCO_BOX_DIGIT_10, ao_lco_box / 10);
+}
+
+static void
+ao_lco_input(void)
+{
+ static struct ao_event event;
+
+ ao_lco_set_pad();
+ ao_lco_set_box();
+ for (;;) {
+ ao_event_get(&event);
+ PRINTD("event type %d unit %d value %d\n",
+ event.type, event.unit, event.value);
+ switch (event.type) {
+ case AO_EVENT_QUADRATURE:
+ switch (event.unit) {
+ case AO_QUADRATURE_PAD:
+ if (!ao_lco_armed) {
+ ao_lco_pad = event.value & 3;
+ ao_lco_valid = 0;
+ ao_quadrature_count[AO_QUADRATURE_PAD] = ao_lco_pad;
+ ao_lco_set_pad();
+ }
+ break;
+ case AO_QUADRATURE_BOX:
+ if (!ao_lco_armed) {
+ ao_lco_box = event.value;
+ ao_lco_valid = 0;
+ while (ao_lco_box >= AO_NUM_BOX)
+ ao_lco_box -= AO_NUM_BOX;
+ while (ao_lco_box < 0)
+ ao_lco_box += AO_NUM_BOX;
+ ao_quadrature_count[AO_QUADRATURE_PAD] = ao_lco_box;
+ ao_lco_set_box();
+ }
+ break;
+ }
+ break;
+ case AO_EVENT_BUTTON:
+ switch (event.unit) {
+ case AO_BUTTON_ARM:
+ ao_lco_armed = event.value;
+ PRINTD("Armed %d\n", ao_lco_armed);
+ ao_wakeup(&ao_lco_armed);
+ break;
+ case AO_BUTTON_FIRE:
+ if (ao_lco_armed) {
+ ao_lco_firing = event.value;
+ PRINTD("Firing %d\n", ao_lco_firing);
+ ao_wakeup(&ao_lco_armed);
+ }
+ break;
+ }
+ break;
+ }
+ }
+}
+
+static AO_LED_TYPE continuity_led[AO_LED_CONTINUITY_NUM] = {
+#ifdef AO_LED_CONTINUITY_0
+ AO_LED_CONTINUITY_0,
+#endif
+#ifdef AO_LED_CONTINUITY_1
+ AO_LED_CONTINUITY_1,
+#endif
+#ifdef AO_LED_CONTINUITY_2
+ AO_LED_CONTINUITY_2,
+#endif
+#ifdef AO_LED_CONTINUITY_3
+ AO_LED_CONTINUITY_3,
+#endif
+#ifdef AO_LED_CONTINUITY_4
+ AO_LED_CONTINUITY_4,
+#endif
+#ifdef AO_LED_CONTINUITY_5
+ AO_LED_CONTINUITY_5,
+#endif
+#ifdef AO_LED_CONTINUITY_6
+ AO_LED_CONTINUITY_6,
+#endif
+#ifdef AO_LED_CONTINUITY_7
+ AO_LED_CONTINUITY_7,
+#endif
+};
+
+static uint16_t ao_lco_tick_offset;
+
+static void
+ao_lco_update(void)
+{
+ int8_t r;
+ uint8_t c;
+ struct ao_pad_query query;
+
+ r = ao_lco_query(ao_lco_box, &query, &ao_lco_tick_offset);
+ if (r != AO_RADIO_CMAC_OK) {
+ PRINTD("lco_query return %d\n", r);
+ return;
+ }
+
+#if 0
+ PRINTD("lco_query success arm_status %d i0 %d i1 %d i2 %d i3 %d\n",
+ query.arm_status,
+ query.igniter_status[0],
+ query.igniter_status[1],
+ query.igniter_status[2],
+ query.igniter_status[3]);
+#endif
+
+ ao_lco_valid = 1;
+ if (query.arm_status)
+ ao_led_on(AO_LED_REMOTE_ARM);
+ else
+ ao_led_off(AO_LED_REMOTE_ARM);
+ for (c = 0; c < AO_LED_CONTINUITY_NUM; c++) {
+ uint8_t status;
+
+ if (query.channels & (1 << c))
+ status = query.igniter_status[c];
+ else
+ status = AO_PAD_IGNITER_STATUS_NO_IGNITER_RELAY_OPEN;
+ if (status == AO_PAD_IGNITER_STATUS_GOOD_IGNITER_RELAY_OPEN)
+ ao_led_on(continuity_led[c]);
+ else
+ ao_led_off(continuity_led[c]);
+ }
+}
+
+static void
+ao_lco_monitor(void)
+{
+ uint16_t delay;
+
+ for (;;) {
+ if (ao_lco_armed && ao_lco_firing) {
+ PRINTD("Firing box %d pad %d: valid %d\n",
+ ao_lco_box, ao_lco_pad, ao_lco_valid);
+ if (!ao_lco_valid)
+ ao_lco_update();
+ if (ao_lco_valid)
+ ao_lco_ignite(ao_lco_box, ao_lco_pad, ao_lco_tick_offset);
+ } else {
+ ao_lco_update();
+ }
+ if (ao_lco_armed && ao_lco_firing)
+ delay = AO_MS_TO_TICKS(100);
+ else
+ delay = AO_SEC_TO_TICKS(1);
+ ao_alarm(delay);
+ ao_sleep(&ao_lco_armed);
+ ao_clear_alarm();
+ }
+}
+
+static void
+ao_lco_arm_warn(void)
+{
+ for (;;) {
+ while (!ao_lco_armed)
+ ao_sleep(&ao_lco_armed);
+ ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200));
+ ao_delay(AO_MS_TO_TICKS(200));
+ }
+}
+
+static struct ao_task ao_lco_input_task;
+static struct ao_task ao_lco_monitor_task;
+static struct ao_task ao_lco_arm_warn_task;
+
+void
+ao_lco_init(void)
+{
+ ao_add_task(&ao_lco_input_task, ao_lco_input, "lco input");
+ ao_add_task(&ao_lco_monitor_task, ao_lco_monitor, "lco monitor");
+ ao_add_task(&ao_lco_arm_warn_task, ao_lco_arm_warn, "lco arm warn");
+}
projects / fw / altos / blobdiff