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_set_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_set_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_set_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);
92 ao_lco_set_display(void)
94 if (ao_lco_pad == AO_LCO_PAD_VOLTAGE) {
95 ao_lco_set_voltage(ao_pad_query.battery);
97 ao_lco_set_pad(ao_lco_pad);
98 ao_lco_set_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 if (ao_lco_box != new_box) {
147 ao_lco_box = new_box;
149 ao_lco_channels[ao_lco_box] = 0;
150 ao_lco_set_display();
154 static struct ao_task ao_lco_drag_task;
157 ao_lco_drag_monitor(void)
162 ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200));
164 PRINTD("Drag monitor count %d delay %d\n", ao_lco_drag_beep_count, delay);
165 if (delay == (uint16_t) ~0)
166 ao_sleep(&ao_lco_drag_beep_count);
168 ao_sleep_for(&ao_lco_drag_beep_count, delay);
172 delay = ao_lco_drag_warn_check(now, delay);
173 delay = ao_lco_drag_beep_check(now, delay);
180 static struct ao_event event;
183 ao_event_get(&event);
184 PRINTD("event type %d unit %d value %d\n",
185 event.type, event.unit, event.value);
186 switch (event.type) {
187 case AO_EVENT_QUADRATURE:
188 switch (event.unit) {
189 case AO_QUADRATURE_SELECT:
191 switch (ao_lco_select_mode) {
192 case AO_LCO_SELECT_PAD:
193 ao_lco_step_pad((int8_t) event.value);
195 case AO_LCO_SELECT_BOX:
196 ao_lco_step_box((int8_t) event.value);
205 case AO_EVENT_BUTTON:
206 switch (event.unit) {
208 ao_lco_set_armed(event.value);
213 ao_lco_set_firing(event.value);
215 case AO_BUTTON_DRAG_SELECT:
217 ao_lco_toggle_drag();
219 case AO_BUTTON_DRAG_MODE:
221 ao_lco_drag_enable();
223 ao_lco_drag_disable();
225 case AO_BUTTON_ENCODER_SELECT:
228 ao_lco_select_mode = 1 - ao_lco_select_mode;
240 * Light up everything for a second at power on to let the user
241 * visually inspect the system for correct operation
244 ao_lco_display_test()
246 ao_mutex_get(&ao_lco_display_mutex);
247 ao_seven_segment_set(AO_LCO_PAD_DIGIT, 8 | 0x10);
248 ao_seven_segment_set(AO_LCO_BOX_DIGIT_1, 8 | 0x10);
249 ao_seven_segment_set(AO_LCO_BOX_DIGIT_10, 8 | 0x10);
250 ao_mutex_put(&ao_lco_display_mutex);
251 ao_led_on(LEDS_AVAILABLE);
252 ao_delay(AO_MS_TO_TICKS(1000));
253 ao_led_off(LEDS_AVAILABLE);
257 ao_lco_batt_voltage(void)
259 struct ao_adc packet;
262 ao_adc_single_get(&packet);
263 decivolt = ao_battery_decivolt(packet.v_batt);
264 ao_lco_set_voltage(decivolt);
265 ao_delay(AO_MS_TO_TICKS(1000));
268 static struct ao_task ao_lco_input_task;
269 static struct ao_task ao_lco_monitor_task;
270 static struct ao_task ao_lco_arm_warn_task;
271 static struct ao_task ao_lco_igniter_status_task;
276 ao_lco_display_test();
277 ao_lco_batt_voltage();
279 ao_add_task(&ao_lco_input_task, ao_lco_input, "lco input");
280 ao_add_task(&ao_lco_arm_warn_task, ao_lco_arm_warn, "lco arm warn");
281 ao_add_task(&ao_lco_igniter_status_task, ao_lco_igniter_status, "lco igniter status");
282 ao_add_task(&ao_lco_drag_task, ao_lco_drag_monitor, "drag race");
288 ao_lco_set_debug(void)
291 if (ao_cmd_status == ao_cmd_success)
292 ao_lco_debug = ao_cmd_lex_i != 0;
295 __code struct ao_cmds ao_lco_cmds[] = {
296 { ao_lco_set_debug, "D <0 off, 1 on>\0Debug" },
297 { ao_lco_search, "s\0Search for pad boxes" },
305 ao_add_task(&ao_lco_monitor_task, ao_lco_main, "lco monitor");
307 ao_cmd_register(&ao_lco_cmds[0]);