1 files changed, 304 insertions, 0 deletions
diff --git a/src/telelco-v2.0/ao_lco_v2.c b/src/telelco-v2.0/ao_lco_v2.c
new file mode 100644
index 00000000..a9933d59
--- /dev/null
+++ b/src/telelco-v2.0/ao_lco_v2.c
@@ -0,0 +1,304 @@
+/*
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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_radio_cmac.h>
+#include <ao_adc_single.h>
+
+#define AO_LCO_PAD_DIGIT	0
+#define AO_LCO_BOX_DIGIT_1	1
+#define AO_LCO_BOX_DIGIT_10	2
+
+#define AO_LCO_DRAG_RACE_START_TIME	AO_SEC_TO_TICKS(5)
+#define AO_LCO_DRAG_RACE_STOP_TIME	AO_SEC_TO_TICKS(2)
+
+/* UI values */
+static uint8_t	ao_lco_select_mode;
+#define AO_LCO_SELECT_PAD	0
+#define AO_LCO_SELECT_BOX	1
+
+static uint8_t	ao_lco_display_mutex;
+
+void
+ao_lco_show_pad(uint8_t pad)
+{
+	ao_mutex_get(&ao_lco_display_mutex);
+	ao_seven_segment_set(AO_LCO_PAD_DIGIT, pad | (ao_lco_drag_race << 4));
+	ao_mutex_put(&ao_lco_display_mutex);
+}
+
+#define SEVEN_SEGMENT_d		((0 << 0) |	\
+				 (0 << 1) |	\
+				 (1 << 2) |	\
+				 (1 << 3) |	\
+				 (1 << 4) |	\
+				 (1 << 5) |	\
+				 (1 << 6))
+
+
+#define SEVEN_SEGMENT_r		((0 << 0) |	\
+				 (0 << 1) |	\
+				 (0 << 2) |	\
+				 (1 << 3) |	\
+				 (1 << 4) |	\
+				 (0 << 5) |	\
+				 (0 << 6))
+
+void
+ao_lco_show_box(uint16_t box)
+{
+	ao_mutex_get(&ao_lco_display_mutex);
+	ao_seven_segment_set(AO_LCO_BOX_DIGIT_1, box % 10 | (ao_lco_drag_race << 4));
+	ao_seven_segment_set(AO_LCO_BOX_DIGIT_10, box / 10 | (ao_lco_drag_race << 4));
+	ao_mutex_put(&ao_lco_display_mutex);
+}
+
+static void
+ao_lco_show_voltage(uint16_t decivolts)
+{
+	uint8_t	tens, ones, tenths;
+
+	PRINTD("voltage %d\n", decivolts);
+	tenths = decivolts % 10;
+	ones = (decivolts / 10) % 10;
+	tens = (decivolts / 100) % 10;
+	ao_mutex_get(&ao_lco_display_mutex);
+	ao_seven_segment_set(AO_LCO_PAD_DIGIT, tenths);
+	ao_seven_segment_set(AO_LCO_BOX_DIGIT_1, ones | 0x10);
+	ao_seven_segment_set(AO_LCO_BOX_DIGIT_10, tens);
+	ao_mutex_put(&ao_lco_display_mutex);
+}
+
+void
+ao_lco_show(void)
+{
+	if (ao_lco_pad == AO_LCO_PAD_VOLTAGE) {
+		ao_lco_show_voltage(ao_pad_query.battery);
+	} else {
+		ao_lco_show_pad(ao_lco_pad);
+		ao_lco_show_box(ao_lco_box);
+	}
+}
+
+uint8_t
+ao_lco_box_present(uint16_t box)
+{
+	if (box >= AO_PAD_MAX_BOXES)
+		return 0;
+	return (ao_lco_box_mask[AO_LCO_MASK_ID(box)] >> AO_LCO_MASK_SHIFT(box)) & 1;
+}
+
+static void
+ao_lco_set_select(void)
+{
+	if (ao_lco_armed) {
+		ao_led_off(AO_LED_PAD);
+		ao_led_off(AO_LED_BOX);
+	} else {
+		switch (ao_lco_select_mode) {
+		case AO_LCO_SELECT_PAD:
+			ao_led_off(AO_LED_BOX);
+			ao_led_on(AO_LED_PAD);
+			break;
+		case AO_LCO_SELECT_BOX:
+			ao_led_off(AO_LED_PAD);
+			ao_led_on(AO_LED_BOX);
+			break;
+		default:
+			break;
+		}
+	}
+}
+
+static void
+ao_lco_step_box(int8_t dir)
+{
+	int16_t new_box = ao_lco_box;
+
+	do {
+		new_box += dir;
+		if (new_box > ao_lco_max_box)
+			new_box = ao_lco_min_box;
+		else if (new_box < ao_lco_min_box)
+			new_box = ao_lco_max_box;
+		if (new_box == ao_lco_box)
+			break;
+	} while (!ao_lco_box_present(new_box));
+	ao_lco_set_box(new_box);
+}
+
+static struct ao_task	ao_lco_drag_task;
+
+static void
+ao_lco_drag_monitor(void)
+{
+	uint16_t	delay = ~0;
+	uint16_t	now;
+
+	ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200));
+	for (;;) {
+		PRINTD("Drag monitor count %d delay %d\n", ao_lco_drag_beep_count, delay);
+		if (delay == (uint16_t) ~0)
+			ao_sleep(&ao_lco_drag_beep_count);
+		else
+			ao_sleep_for(&ao_lco_drag_beep_count, delay);
+
+		delay = ~0;
+		now = ao_time();
+		delay = ao_lco_drag_warn_check(now, delay);
+		delay = ao_lco_drag_beep_check(now, delay);
+	}
+}
+
+static void
+ao_lco_input(void)
+{
+	static struct ao_event	event;
+
+	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_SELECT:
+				if (!ao_lco_armed) {
+					switch (ao_lco_select_mode) {
+					case AO_LCO_SELECT_PAD:
+						ao_lco_step_pad((int8_t) event.value);
+						break;
+					case AO_LCO_SELECT_BOX:
+						ao_lco_step_box((int8_t) event.value);
+						break;
+					default:
+						break;
+					}
+				}
+				break;
+			}
+			break;
+		case AO_EVENT_BUTTON:
+			switch (event.unit) {
+			case AO_BUTTON_ARM:
+				ao_lco_set_armed(event.value);
+				ao_lco_set_select();
+				break;
+			case AO_BUTTON_FIRE:
+				if (ao_lco_armed)
+					ao_lco_set_firing(event.value);
+				break;
+			case AO_BUTTON_DRAG_SELECT:
+				if (event.value)
+					ao_lco_toggle_drag();
+				break;
+			case AO_BUTTON_DRAG_MODE:
+				if (event.value)
+					ao_lco_drag_enable();
+				else
+					ao_lco_drag_disable();
+				break;
+			case AO_BUTTON_ENCODER_SELECT:
+				if (event.value) {
+					if (!ao_lco_armed) {
+						ao_lco_select_mode = 1 - ao_lco_select_mode;
+						ao_lco_set_select();
+					}
+				}
+				break;
+			}
+			break;
+		}
+	}
+}
+
+/*
+ * Light up everything for a second at power on to let the user
+ * visually inspect the system for correct operation
+ */
+static void
+ao_lco_display_test()
+{
+	ao_mutex_get(&ao_lco_display_mutex);
+	ao_seven_segment_set(AO_LCO_PAD_DIGIT, 8 | 0x10);
+	ao_seven_segment_set(AO_LCO_BOX_DIGIT_1, 8 | 0x10);
+	ao_seven_segment_set(AO_LCO_BOX_DIGIT_10, 8 | 0x10);
+	ao_mutex_put(&ao_lco_display_mutex);
+	ao_led_on(LEDS_AVAILABLE);
+	ao_delay(AO_MS_TO_TICKS(1000));
+	ao_led_off(LEDS_AVAILABLE);
+}
+
+static void
+ao_lco_batt_voltage(void)
+{
+	struct ao_adc	packet;
+	int16_t		decivolt;
+
+	ao_adc_single_get(&packet);
+	decivolt = ao_battery_decivolt(packet.v_batt);
+	ao_lco_show_voltage(decivolt);
+	ao_delay(AO_MS_TO_TICKS(1000));
+}
+
+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;
+static struct ao_task ao_lco_igniter_status_task;
+
+static void
+ao_lco_main(void)
+{
+	ao_lco_display_test();
+	ao_lco_batt_voltage();
+	ao_lco_search();
+	ao_add_task(&ao_lco_input_task, ao_lco_input, "lco input");
+	ao_add_task(&ao_lco_arm_warn_task, ao_lco_arm_warn, "lco arm warn");
+	ao_add_task(&ao_lco_igniter_status_task, ao_lco_igniter_status, "lco igniter status");
+	ao_add_task(&ao_lco_drag_task, ao_lco_drag_monitor, "drag race");
+	ao_lco_monitor();
+}
+
+#if DEBUG
+void
+ao_lco_set_debug(void)
+{
+	ao_cmd_decimal();
+	if (ao_cmd_status == ao_cmd_success)
+		ao_lco_debug = ao_cmd_lex_i != 0;
+}
+
+__code struct ao_cmds ao_lco_cmds[] = {
+	{ ao_lco_set_debug,	"D <0 off, 1 on>\0Debug" },
+	{ ao_lco_search,	"s\0Search for pad boxes" },
+	{ 0, NULL }
+};
+#endif
+
+void
+ao_lco_init(void)
+{
+	ao_add_task(&ao_lco_monitor_task, ao_lco_main, "lco monitor");
+#if DEBUG
+	ao_cmd_register(&ao_lco_cmds[0]);
+#endif
+}