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_quadrature.h>
23 #include <ao_radio_cmac.h>
24 #include <ao_st7565.h>
25 #include <ao_adc_single.h>
27 #define WIDTH AO_ST7565_WIDTH
28 #define HEIGHT AO_ST7565_HEIGHT
29 #define STRIDE AO_BITMAP_STRIDE(WIDTH)
31 static uint32_t image[STRIDE * HEIGHT];
33 static struct ao_bitmap fb = {
38 .damage = AO_BOX_INIT,
41 static const struct ao_transform logo_transform = {
42 .x_scale = 48, .x_off = 2,
43 .y_scale = 48, .y_off = 0,
46 #define BIG_FONT BitstreamVeraSans_Roman_58_font
47 #define VOLT_FONT BitstreamVeraSans_Roman_58_font
48 #define CONTRAST_FONT BitstreamVeraSans_Roman_58_font
49 #define SMALL_FONT BitstreamVeraSans_Roman_12_font
50 #define TINY_FONT BitstreamVeraSans_Roman_10_font
51 #define LOGO_FONT BenguiatGothicStd_Bold_26_font
53 #define LABEL_Y (int16_t) (SMALL_FONT.ascent)
54 #define VALUE_Y (int16_t) (LABEL_Y + BIG_FONT.ascent + 5)
57 #define BOX_LABEL_X 30
58 #define VOLT_LABEL_X 25
59 #define RSSI_LABEL_X 15
60 #define PAD_LABEL_X 95
61 #define SEP_X (PAD_X - 8)
62 #define SCAN_X (WIDTH - 100) / 2
67 #define FOUND_WIDTH (WIDTH - 6)
68 #define CONTRAST_LABEL_X 37
69 #define CONTRAST_WIDTH 100
70 #define CONTRAST_X (WIDTH - CONTRAST_WIDTH) / 2
72 #define CONTRAST_HEIGHT 20
74 #define AO_LCO_DRAG_RACE_START_TIME AO_SEC_TO_TICKS(5)
75 #define AO_LCO_DRAG_RACE_STOP_TIME AO_SEC_TO_TICKS(2)
78 static uint8_t ao_lco_select_mode;
79 static uint8_t ao_lco_event_debug;
81 #define PRINTE(...) do { if (!ao_lco_debug && !ao_lco_event_debug) break; printf ("\r%5lu %s: ", (unsigned long) ao_tick_count, __func__); printf(__VA_ARGS__); flush(); } while(0)
82 #define AO_LCO_SELECT_PAD 0
83 #define AO_LCO_SELECT_BOX 1
85 static uint8_t ao_lco_display_mutex;
88 _ao_lco_show_pad(uint8_t pad)
92 snprintf(str, sizeof(str), "%d", pad);
93 ao_text(&fb, &BIG_FONT, PAD_X, VALUE_Y, str, AO_BLACK, AO_COPY);
94 ao_text(&fb, &SMALL_FONT, PAD_LABEL_X, LABEL_Y, "Pad", AO_BLACK, AO_COPY);
98 _ao_lco_show_box(int16_t box)
102 snprintf(str, sizeof(str), "%2d", box);
103 ao_text(&fb, &BIG_FONT, BOX_X, VALUE_Y, str, AO_BLACK, AO_COPY);
104 ao_text(&fb, &SMALL_FONT, BOX_LABEL_X, LABEL_Y, "Box", AO_BLACK, AO_COPY);
108 _ao_lco_show_voltage(uint16_t decivolts, const char *label)
112 PRINTD("voltage %d\n", decivolts);
113 snprintf(str, sizeof(str), "%2d.%d", decivolts / 10, decivolts % 10);
114 ao_text(&fb, &VOLT_FONT, BOX_X, VALUE_Y, str, AO_BLACK, AO_COPY);
115 ao_text(&fb, &SMALL_FONT, VOLT_LABEL_X, LABEL_Y, label, AO_BLACK, AO_COPY);
119 _ao_lco_batt_voltage(void)
121 struct ao_adc packet;
124 ao_adc_single_get(&packet);
125 decivolt = ao_battery_decivolt(packet.v_batt);
126 _ao_lco_show_voltage((uint16_t) decivolt, "LCO battery");
127 ao_st7565_update(&fb);
131 _ao_lco_show_contrast(void)
133 uint8_t brightness = ao_st7565_get_brightness();
134 int16_t contrast = (int16_t) (brightness * CONTRAST_WIDTH / AO_LCO_MAX_CONTRAST);
136 ao_text(&fb, &SMALL_FONT, CONTRAST_LABEL_X, LABEL_Y, "Contrast", AO_BLACK, AO_COPY);
137 ao_rect(&fb, CONTRAST_X, CONTRAST_Y, contrast, CONTRAST_HEIGHT, AO_BLACK, AO_COPY);
143 ao_mutex_get(&ao_lco_display_mutex);
144 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_WHITE, AO_COPY);
145 if (ao_lco_box == AO_LCO_LCO_VOLTAGE) {
146 _ao_lco_batt_voltage();
147 } else if (ao_lco_box == AO_LCO_CONTRAST) {
148 _ao_lco_show_contrast();
149 } else if (ao_lco_pad == AO_LCO_PAD_VOLTAGE) {
150 _ao_lco_show_voltage(ao_pad_query.battery, "Pad battery");
152 _ao_lco_show_pad(ao_lco_pad);
153 _ao_lco_show_box(ao_lco_box);
154 ao_rect(&fb, SEP_X, 0, 2, HEIGHT, AO_BLACK, AO_COPY);
156 ao_st7565_update(&fb);
157 ao_mutex_put(&ao_lco_display_mutex);
161 ao_lco_set_select(void)
164 ao_led_off(AO_LED_PAD);
165 ao_led_off(AO_LED_BOX);
167 switch (ao_lco_select_mode) {
168 case AO_LCO_SELECT_PAD:
169 ao_led_off(AO_LED_BOX);
170 ao_led_on(AO_LED_PAD);
172 case AO_LCO_SELECT_BOX:
173 ao_led_off(AO_LED_PAD);
174 ao_led_on(AO_LED_BOX);
184 ao_lco_set_contrast(int16_t contrast)
186 ao_st7565_set_brightness((uint8_t) contrast);
190 ao_lco_get_contrast(void)
192 return (int16_t) ao_st7565_get_brightness();
195 static struct ao_task ao_lco_drag_task;
198 ao_lco_drag_monitor(void)
200 AO_TICK_TYPE delay = ~0UL;
203 ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200));
205 PRINTD("Drag monitor count %d delay %lu\n", ao_lco_drag_beep_count, (unsigned long) delay);
206 if (delay == (AO_TICK_TYPE) ~0)
207 ao_sleep(&ao_lco_drag_beep_count);
209 ao_sleep_for(&ao_lco_drag_beep_count, delay);
213 delay = ao_lco_drag_warn_check(now, delay);
214 delay = ao_lco_drag_beep_check(now, delay);
221 static struct ao_event event;
224 ao_event_get(&event);
225 PRINTE("event type %d unit %d value %ld\n",
226 event.type, event.unit, (long) event.value);
227 switch (event.type) {
228 case AO_EVENT_QUADRATURE:
229 switch (event.unit) {
230 case AO_QUADRATURE_SELECT:
232 switch (ao_lco_select_mode) {
233 case AO_LCO_SELECT_PAD:
234 ao_lco_step_pad((int8_t) event.value);
236 case AO_LCO_SELECT_BOX:
237 ao_lco_step_box((int8_t) event.value);
246 case AO_EVENT_BUTTON:
247 switch (event.unit) {
249 ao_lco_set_armed((uint8_t) event.value);
254 ao_lco_set_firing((uint8_t) event.value);
256 case AO_BUTTON_DRAG_SELECT:
258 ao_lco_toggle_drag();
260 case AO_BUTTON_DRAG_MODE:
262 ao_lco_drag_enable();
264 ao_lco_drag_disable();
266 case AO_BUTTON_ENCODER_SELECT:
269 ao_lco_select_mode = 1 - ao_lco_select_mode;
281 * Light up everything for a second at power on to let the user
282 * visually inspect the system for correct operation
285 ao_lco_display_test(void)
287 ao_led_on(AO_LEDS_AVAILABLE);
288 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_BLACK, AO_COPY);
289 ao_st7565_update(&fb);
290 ao_delay(AO_MS_TO_TICKS(250));
291 ao_led_off(AO_LEDS_AVAILABLE);
294 static struct ao_task ao_lco_input_task;
295 static struct ao_task ao_lco_monitor_task;
296 static struct ao_task ao_lco_arm_warn_task;
297 static struct ao_task ao_lco_igniter_status_task;
299 static int16_t found_x;
302 ao_lco_search_start(void)
304 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_WHITE, AO_COPY);
305 ao_logo(&fb, &logo_transform, &LOGO_FONT, AO_BLACK, AO_COPY);
310 ao_lco_search_box_check(int16_t box)
313 ao_rect(&fb, SCAN_X, SCAN_Y, box, SCAN_HEIGHT, AO_BLACK, AO_COPY);
314 ao_st7565_update(&fb);
318 ao_lco_search_box_present(int16_t box)
321 if (found_x < FOUND_WIDTH)
323 snprintf(str, sizeof(str), "%s%02u", found_x ? ", " : "", box);
324 found_x = ao_text(&fb, &TINY_FONT, found_x, FOUND_Y, str, AO_BLACK, AO_COPY);
329 ao_lco_search_done(void)
331 ao_st7565_update(&fb);
337 ao_lco_display_test();
339 ao_add_task(&ao_lco_input_task, ao_lco_input, "lco input");
340 ao_add_task(&ao_lco_arm_warn_task, ao_lco_arm_warn, "lco arm warn");
341 ao_add_task(&ao_lco_igniter_status_task, ao_lco_igniter_status, "lco igniter status");
342 ao_add_task(&ao_lco_drag_task, ao_lco_drag_monitor, "drag race");
348 ao_lco_set_debug(void)
350 uint32_t r = ao_cmd_decimal();
351 if (ao_cmd_status == ao_cmd_success){
352 ao_lco_debug = r & 1;
353 ao_lco_event_debug = (r & 2) >> 1;
357 const struct ao_cmds ao_lco_cmds[] = {
358 { ao_lco_set_debug, "D <0 off, 1 on>\0Debug" },
359 { ao_lco_search, "s\0Search for pad boxes" },
360 { ao_lco_pretend, "p\0Pretend there are lots of pad boxes" },
368 ao_add_task(&ao_lco_monitor_task, ao_lco_main, "lco monitor");
370 ao_cmd_register(&ao_lco_cmds[0]);