2 * Copyright © 2012 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
22 #include <ao_seven_segment.h>
23 #include <ao_quadrature.h>
24 #include <ao_radio_cmac.h>
25 #include <ao_adc_single.h>
27 #define AO_LCO_PAD_DIGIT 0
28 #define AO_LCO_BOX_DIGIT_1 1
29 #define AO_LCO_BOX_DIGIT_10 2
31 #define AO_LCO_DRAG_RACE_START_TIME AO_SEC_TO_TICKS(5)
32 #define AO_LCO_DRAG_RACE_STOP_TIME AO_SEC_TO_TICKS(2)
35 static uint8_t ao_lco_select_mode;
36 #define AO_LCO_SELECT_PAD 0
37 #define AO_LCO_SELECT_BOX 1
39 static uint8_t ao_lco_display_mutex;
42 ao_lco_show_pad(uint8_t pad)
44 ao_mutex_get(&ao_lco_display_mutex);
45 ao_seven_segment_set(AO_LCO_PAD_DIGIT, pad | (ao_lco_drag_race << 4));
46 ao_mutex_put(&ao_lco_display_mutex);
49 #define SEVEN_SEGMENT_d ((0 << 0) | \
58 #define SEVEN_SEGMENT_r ((0 << 0) | \
67 ao_lco_show_box(uint16_t box)
69 ao_mutex_get(&ao_lco_display_mutex);
70 ao_seven_segment_set(AO_LCO_BOX_DIGIT_1, box % 10 | (ao_lco_drag_race << 4));
71 ao_seven_segment_set(AO_LCO_BOX_DIGIT_10, box / 10 | (ao_lco_drag_race << 4));
72 ao_mutex_put(&ao_lco_display_mutex);
76 ao_lco_show_voltage(uint16_t decivolts)
78 uint8_t tens, ones, tenths;
80 PRINTD("voltage %d\n", decivolts);
81 tenths = decivolts % 10;
82 ones = (decivolts / 10) % 10;
83 tens = (decivolts / 100) % 10;
84 ao_mutex_get(&ao_lco_display_mutex);
85 ao_seven_segment_set(AO_LCO_PAD_DIGIT, tenths);
86 ao_seven_segment_set(AO_LCO_BOX_DIGIT_1, ones | 0x10);
87 ao_seven_segment_set(AO_LCO_BOX_DIGIT_10, tens);
88 ao_mutex_put(&ao_lco_display_mutex);
94 if (ao_lco_pad == AO_LCO_PAD_VOLTAGE) {
95 ao_lco_show_voltage(ao_pad_query.battery);
97 ao_lco_show_pad(ao_lco_pad);
98 ao_lco_show_box(ao_lco_box);
103 ao_lco_box_present(uint16_t box)
105 if (box >= AO_PAD_MAX_BOXES)
107 return (ao_lco_box_mask[AO_LCO_MASK_ID(box)] >> AO_LCO_MASK_SHIFT(box)) & 1;
111 ao_lco_set_select(void)
114 ao_led_off(AO_LED_PAD);
115 ao_led_off(AO_LED_BOX);
117 switch (ao_lco_select_mode) {
118 case AO_LCO_SELECT_PAD:
119 ao_led_off(AO_LED_BOX);
120 ao_led_on(AO_LED_PAD);
122 case AO_LCO_SELECT_BOX:
123 ao_led_off(AO_LED_PAD);
124 ao_led_on(AO_LED_BOX);
133 ao_lco_step_box(int8_t dir)
135 int16_t new_box = ao_lco_box;
139 if (new_box > ao_lco_max_box)
140 new_box = ao_lco_min_box;
141 else if (new_box < ao_lco_min_box)
142 new_box = ao_lco_max_box;
143 if (new_box == ao_lco_box)
145 } while (!ao_lco_box_present(new_box));
146 ao_lco_set_box(new_box);
149 static struct ao_task ao_lco_drag_task;
152 ao_lco_drag_monitor(void)
157 ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200));
159 PRINTD("Drag monitor count %d delay %d\n", ao_lco_drag_beep_count, delay);
160 if (delay == (uint16_t) ~0)
161 ao_sleep(&ao_lco_drag_beep_count);
163 ao_sleep_for(&ao_lco_drag_beep_count, delay);
167 delay = ao_lco_drag_warn_check(now, delay);
168 delay = ao_lco_drag_beep_check(now, delay);
175 static struct ao_event event;
178 ao_event_get(&event);
179 PRINTD("event type %d unit %d value %d\n",
180 event.type, event.unit, event.value);
181 switch (event.type) {
182 case AO_EVENT_QUADRATURE:
183 switch (event.unit) {
184 case AO_QUADRATURE_SELECT:
186 switch (ao_lco_select_mode) {
187 case AO_LCO_SELECT_PAD:
188 ao_lco_step_pad((int8_t) event.value);
190 case AO_LCO_SELECT_BOX:
191 ao_lco_step_box((int8_t) event.value);
200 case AO_EVENT_BUTTON:
201 switch (event.unit) {
203 ao_lco_set_armed(event.value);
208 ao_lco_set_firing(event.value);
210 case AO_BUTTON_DRAG_SELECT:
212 ao_lco_toggle_drag();
214 case AO_BUTTON_DRAG_MODE:
216 ao_lco_drag_enable();
218 ao_lco_drag_disable();
220 case AO_BUTTON_ENCODER_SELECT:
223 ao_lco_select_mode = 1 - ao_lco_select_mode;
235 * Light up everything for a second at power on to let the user
236 * visually inspect the system for correct operation
239 ao_lco_display_test()
241 ao_mutex_get(&ao_lco_display_mutex);
242 ao_seven_segment_set(AO_LCO_PAD_DIGIT, 8 | 0x10);
243 ao_seven_segment_set(AO_LCO_BOX_DIGIT_1, 8 | 0x10);
244 ao_seven_segment_set(AO_LCO_BOX_DIGIT_10, 8 | 0x10);
245 ao_mutex_put(&ao_lco_display_mutex);
246 ao_led_on(AO_LEDS_AVAILABLE);
247 ao_delay(AO_MS_TO_TICKS(1000));
248 ao_led_off(AO_LEDS_AVAILABLE);
252 ao_lco_batt_voltage(void)
254 struct ao_adc packet;
257 ao_adc_single_get(&packet);
258 decivolt = ao_battery_decivolt(packet.v_batt);
259 ao_lco_show_voltage(decivolt);
260 ao_delay(AO_MS_TO_TICKS(1000));
263 static struct ao_task ao_lco_input_task;
264 static struct ao_task ao_lco_monitor_task;
265 static struct ao_task ao_lco_arm_warn_task;
266 static struct ao_task ao_lco_igniter_status_task;
271 ao_lco_display_test();
272 ao_lco_batt_voltage();
274 ao_add_task(&ao_lco_input_task, ao_lco_input, "lco input");
275 ao_add_task(&ao_lco_arm_warn_task, ao_lco_arm_warn, "lco arm warn");
276 ao_add_task(&ao_lco_igniter_status_task, ao_lco_igniter_status, "lco igniter status");
277 ao_add_task(&ao_lco_drag_task, ao_lco_drag_monitor, "drag race");
283 ao_lco_set_debug(void)
285 uint16_t r = ao_cmd_decimal();
286 if (ao_cmd_status == ao_cmd_success)
287 ao_lco_debug = r != 0;
290 const struct ao_cmds ao_lco_cmds[] = {
291 { ao_lco_set_debug, "D <0 off, 1 on>\0Debug" },
292 { ao_lco_search, "s\0Search for pad boxes" },
300 ao_add_task(&ao_lco_monitor_task, ao_lco_main, "lco monitor");
302 ao_cmd_register(&ao_lco_cmds[0]);