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>
28 #define WIDTH AO_ST7565_WIDTH
29 #define HEIGHT AO_ST7565_HEIGHT
30 #define STRIDE AO_BITMAP_STRIDE(WIDTH)
32 static uint32_t image[STRIDE * HEIGHT];
34 static struct ao_bitmap fb = {
39 .damage = AO_BOX_INIT,
42 static const struct ao_transform logo_transform = {
43 .x_scale = 48, .x_off = 2,
44 .y_scale = 48, .y_off = 0,
47 static const struct ao_transform show_transform = {
48 .x_scale = 36, .x_off = 100,
49 .y_scale = 36, .y_off = 0,
52 #define BIG_FONT BitstreamVeraSans_Roman_58_font
53 #define VOLT_FONT BitstreamVeraSans_Roman_58_font
54 #define SMALL_FONT BitstreamVeraSans_Roman_12_font
55 #define TINY_FONT BitstreamVeraSans_Roman_10_font
56 #define LOGO_FONT BenguiatGothicStd_Bold_26_font
58 #define LABEL_Y (int16_t) (SMALL_FONT.ascent)
59 #define VALUE_Y (int16_t) (LABEL_Y + BIG_FONT.ascent + 5)
62 #define BOX_LABEL_X 30
63 #define VOLT_LABEL_X 25
64 #define RSSI_LABEL_X 15
65 #define PAD_LABEL_X 95
66 #define SEP_X (PAD_X - 8)
67 #define SCAN_X (WIDTH - 100) / 2
72 #define FOUND_WIDTH (WIDTH - 6)
73 #define CONTRAST_LABEL_X 37
74 #define CONTRAST_WIDTH 100
75 #define CONTRAST_X (WIDTH - CONTRAST_WIDTH) / 2
77 #define CONTRAST_HEIGHT 20
78 #define CONTRAST_VALUE_X 64
79 #define CONTRAST_VALUE_Y (CONTRAST_Y + CONTRAST_HEIGHT + SMALL_FONT.ascent + 3)
80 #define BACKLIGHT_LABEL_X 37
81 #define BACKLIGHT_WIDTH 100
82 #define BACKLIGHT_X (WIDTH - BACKLIGHT_WIDTH) / 2
83 #define BACKLIGHT_Y 20
84 #define BACKLIGHT_HEIGHT 20
85 #define BACKLIGHT_VALUE_X 64
86 #define BACKLIGHT_VALUE_Y (BACKLIGHT_Y + BACKLIGHT_HEIGHT + SMALL_FONT.ascent + 3)
87 #define INFO_START_Y ((int16_t) (SMALL_FONT.ascent + 2))
88 #define INFO_STEP_Y ((int16_t) (SMALL_FONT.ascent + 3))
90 #define AO_LCO_DRAG_RACE_START_TIME AO_SEC_TO_TICKS(5)
91 #define AO_LCO_DRAG_RACE_STOP_TIME AO_SEC_TO_TICKS(2)
94 static uint8_t ao_lco_select_mode;
95 static uint8_t ao_lco_event_debug;
97 #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)
98 #define AO_LCO_SELECT_PAD 0
99 #define AO_LCO_SELECT_BOX 1
101 static uint8_t ao_lco_display_mutex;
104 _ao_lco_show_pad(uint8_t pad)
108 snprintf(str, sizeof(str), "%d", pad);
109 ao_text(&fb, &BIG_FONT, PAD_X, VALUE_Y, str, AO_BLACK, AO_COPY);
110 ao_text(&fb, &SMALL_FONT, PAD_LABEL_X, LABEL_Y, "Pad", AO_BLACK, AO_COPY);
114 _ao_lco_show_box(int16_t box)
118 snprintf(str, sizeof(str), "%2d", box);
119 ao_text(&fb, &BIG_FONT, BOX_X, VALUE_Y, str, AO_BLACK, AO_COPY);
120 ao_text(&fb, &SMALL_FONT, BOX_LABEL_X, LABEL_Y, "Box", AO_BLACK, AO_COPY);
124 _ao_lco_show_voltage(uint16_t decivolts, const char *label)
128 PRINTD("voltage %d\n", decivolts);
129 snprintf(str, sizeof(str), "%2d.%d", decivolts / 10, decivolts % 10);
130 ao_text(&fb, &VOLT_FONT, BOX_X, VALUE_Y, str, AO_BLACK, AO_COPY);
131 ao_text(&fb, &SMALL_FONT, VOLT_LABEL_X, LABEL_Y, label, AO_BLACK, AO_COPY);
135 _ao_lco_batt_voltage(void)
137 struct ao_adc packet;
140 ao_adc_single_get(&packet);
141 decivolt = ao_battery_decivolt(packet.v_batt);
142 _ao_lco_show_voltage((uint16_t) decivolt, "LCO battery");
143 ao_st7565_update(&fb);
147 _ao_lco_show_contrast(void)
150 uint8_t brightness = ao_st7565_get_brightness();
151 int16_t contrast = (int16_t) (brightness * CONTRAST_WIDTH / AO_LCO_MAX_CONTRAST);
154 ao_text(&fb, &SMALL_FONT, CONTRAST_LABEL_X, LABEL_Y, "Contrast", AO_BLACK, AO_COPY);
155 ao_rect(&fb, CONTRAST_X, CONTRAST_Y, contrast, CONTRAST_HEIGHT, AO_BLACK, AO_COPY);
156 /* this "knows" that CONTRAST_WIDTH == 100 */
157 snprintf(buf, sizeof(buf), "%d %%", contrast);
158 width = ao_text_width(&SMALL_FONT, buf);
159 ao_text(&fb, &SMALL_FONT, BACKLIGHT_VALUE_X - width / 2, BACKLIGHT_VALUE_Y, buf, AO_BLACK, AO_COPY);
163 _ao_lco_show_backlight(void)
166 int32_t backlight = ao_lco_get_backlight();
167 int16_t value = (int16_t) (backlight * BACKLIGHT_WIDTH / AO_LCO_MAX_BACKLIGHT);
170 ao_text(&fb, &SMALL_FONT, BACKLIGHT_LABEL_X, LABEL_Y, "Backlight", AO_BLACK, AO_COPY);
171 ao_rect(&fb, BACKLIGHT_X, BACKLIGHT_Y, value, BACKLIGHT_HEIGHT, AO_BLACK, AO_COPY);
172 /* this "knows" that BACKLIGHT_WIDTH == 100 */
173 snprintf(buf, sizeof(buf), "%d %%", value);
174 width = ao_text_width(&SMALL_FONT, buf);
175 ao_text(&fb, &SMALL_FONT, BACKLIGHT_VALUE_X - width / 2, BACKLIGHT_VALUE_Y, buf, AO_BLACK, AO_COPY);
178 static int16_t info_y;
181 _ao_lco_info(const char *format, ...)
186 vsnprintf(buf, sizeof(buf), format, a);
188 ao_text(&fb, &SMALL_FONT, 0, info_y, buf, AO_BLACK, AO_COPY);
189 info_y += INFO_STEP_Y;
193 _ao_lco_show_info(void)
195 info_y = INFO_START_Y;
196 ao_logo_poly(&fb, &show_transform, AO_BLACK, AO_COPY);
197 _ao_lco_info("%s", ao_product);
198 _ao_lco_info("Version: %s", ao_version);
199 _ao_lco_info("Serial: %d", ao_serial_number);
200 _ao_lco_info("Callsign: %s", ao_config.callsign);
201 _ao_lco_info("Frequency: %ld.%03d",
202 ao_config.frequency / 1000,
203 (int) (ao_config.frequency % 1000));
209 ao_mutex_get(&ao_lco_display_mutex);
210 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_WHITE, AO_COPY);
211 switch (ao_lco_box) {
212 case AO_LCO_LCO_VOLTAGE:
213 _ao_lco_batt_voltage();
215 case AO_LCO_CONTRAST:
216 _ao_lco_show_contrast();
218 case AO_LCO_BACKLIGHT:
219 _ao_lco_show_backlight();
225 if (ao_lco_pad == AO_LCO_PAD_VOLTAGE) {
226 _ao_lco_show_voltage(ao_pad_query.battery, "Pad battery");
228 _ao_lco_show_pad(ao_lco_pad);
229 _ao_lco_show_box(ao_lco_box);
230 ao_rect(&fb, SEP_X, 0, 2, HEIGHT, AO_BLACK, AO_COPY);
234 ao_st7565_update(&fb);
235 ao_mutex_put(&ao_lco_display_mutex);
239 ao_lco_set_select(void)
242 ao_led_off(AO_LED_PAD);
243 ao_led_off(AO_LED_BOX);
245 switch (ao_lco_select_mode) {
246 case AO_LCO_SELECT_PAD:
247 ao_led_off(AO_LED_BOX);
248 ao_led_on(AO_LED_PAD);
250 case AO_LCO_SELECT_BOX:
251 ao_led_off(AO_LED_PAD);
252 ao_led_on(AO_LED_BOX);
262 ao_lco_set_contrast(int32_t contrast)
264 ao_st7565_set_brightness((uint8_t) contrast);
268 ao_lco_get_contrast(void)
270 return (int32_t) ao_st7565_get_brightness();
273 static uint16_t ao_backlight;
276 ao_lco_set_backlight(int32_t backlight)
278 ao_backlight = (uint16_t) backlight;
279 ao_pwm_set(AO_LCD_BL_PWM_CHAN, ao_backlight);
283 ao_lco_get_backlight(void)
285 return (int32_t) ao_backlight;
288 static struct ao_task ao_lco_drag_task;
291 ao_lco_drag_monitor(void)
293 AO_TICK_TYPE delay = ~0UL;
296 ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200));
298 PRINTD("Drag monitor count %d delay %lu\n", ao_lco_drag_beep_count, (unsigned long) delay);
299 if (delay == (AO_TICK_TYPE) ~0)
300 ao_sleep(&ao_lco_drag_beep_count);
302 ao_sleep_for(&ao_lco_drag_beep_count, delay);
306 delay = ao_lco_drag_warn_check(now, delay);
307 delay = ao_lco_drag_beep_check(now, delay);
314 static struct ao_event event;
317 ao_event_get(&event);
318 PRINTE("event type %d unit %d value %ld\n",
319 event.type, event.unit, (long) event.value);
320 switch (event.type) {
321 case AO_EVENT_QUADRATURE:
322 switch (event.unit) {
323 case AO_QUADRATURE_SELECT:
325 switch (ao_lco_select_mode) {
326 case AO_LCO_SELECT_PAD:
327 ao_lco_step_pad((int8_t) event.value);
329 case AO_LCO_SELECT_BOX:
330 ao_lco_step_box((int8_t) event.value);
339 case AO_EVENT_BUTTON:
340 switch (event.unit) {
342 ao_lco_set_armed((uint8_t) event.value);
347 ao_lco_set_firing((uint8_t) event.value);
349 case AO_BUTTON_DRAG_SELECT:
351 ao_lco_toggle_drag();
353 case AO_BUTTON_DRAG_MODE:
355 ao_lco_drag_enable();
357 ao_lco_drag_disable();
359 case AO_BUTTON_ENCODER_SELECT:
362 ao_lco_select_mode = 1 - ao_lco_select_mode;
374 * Light up everything for a second at power on to let the user
375 * visually inspect the system for correct operation
378 ao_lco_display_test(void)
380 ao_led_on(AO_LEDS_AVAILABLE);
381 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_BLACK, AO_COPY);
382 ao_st7565_update(&fb);
383 ao_delay(AO_MS_TO_TICKS(250));
384 ao_led_off(AO_LEDS_AVAILABLE);
387 static struct ao_task ao_lco_input_task;
388 static struct ao_task ao_lco_monitor_task;
389 static struct ao_task ao_lco_arm_warn_task;
390 static struct ao_task ao_lco_igniter_status_task;
392 static int16_t found_x;
395 ao_lco_search_start(void)
397 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_WHITE, AO_COPY);
398 ao_logo(&fb, &logo_transform, &LOGO_FONT, AO_BLACK, AO_COPY);
403 ao_lco_search_box_check(int16_t box)
406 ao_rect(&fb, SCAN_X, SCAN_Y, box, SCAN_HEIGHT, AO_BLACK, AO_COPY);
407 ao_st7565_update(&fb);
411 ao_lco_search_box_present(int16_t box)
414 if (found_x < FOUND_WIDTH)
416 snprintf(str, sizeof(str), "%s%02u", found_x ? ", " : "", box);
417 found_x = ao_text(&fb, &TINY_FONT, found_x, FOUND_Y, str, AO_BLACK, AO_COPY);
422 ao_lco_search_done(void)
424 ao_st7565_update(&fb);
430 ao_lco_display_test();
432 ao_add_task(&ao_lco_input_task, ao_lco_input, "lco input");
433 ao_add_task(&ao_lco_arm_warn_task, ao_lco_arm_warn, "lco arm warn");
434 ao_add_task(&ao_lco_igniter_status_task, ao_lco_igniter_status, "lco igniter status");
435 ao_add_task(&ao_lco_drag_task, ao_lco_drag_monitor, "drag race");
441 ao_lco_set_debug(void)
443 uint32_t r = ao_cmd_decimal();
444 if (ao_cmd_status == ao_cmd_success){
445 ao_lco_debug = r & 1;
446 ao_lco_event_debug = (r & 2) >> 1;
450 const struct ao_cmds ao_lco_cmds[] = {
451 { ao_lco_set_debug, "D <0 off, 1 on>\0Debug" },
452 { ao_lco_search, "s\0Search for pad boxes" },
453 { ao_lco_pretend, "p\0Pretend there are lots of pad boxes" },
461 ao_add_task(&ao_lco_monitor_task, ao_lco_main, "lco monitor");
463 ao_cmd_register(&ao_lco_cmds[0]);