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 26
63 #define VALUE_LABEL_X 64
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(int8_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)
129 PRINTD("voltage %d\n", decivolts);
130 snprintf(str, sizeof(str), "%2d.%d", decivolts / 10, decivolts % 10);
131 ao_text(&fb, &VOLT_FONT, BOX_X, VALUE_Y, str, AO_BLACK, AO_COPY);
132 width = ao_text_width(&SMALL_FONT, label);
133 ao_text(&fb, &SMALL_FONT, VALUE_LABEL_X - width/2, LABEL_Y, label, AO_BLACK, AO_COPY);
137 _ao_lco_batt_voltage(void)
139 struct ao_adc packet;
142 ao_adc_single_get(&packet);
143 decivolt = ao_battery_decivolt(packet.v_batt);
144 _ao_lco_show_voltage((uint16_t) decivolt, "LCO Battery");
145 ao_st7565_update(&fb);
149 _ao_lco_show_contrast(void)
152 uint8_t brightness = ao_st7565_get_brightness();
153 int16_t contrast = (int16_t) (brightness * CONTRAST_WIDTH / AO_LCO_MAX_CONTRAST);
156 ao_text(&fb, &SMALL_FONT, CONTRAST_LABEL_X, LABEL_Y, "Contrast", AO_BLACK, AO_COPY);
157 ao_rect(&fb, CONTRAST_X, CONTRAST_Y, contrast, CONTRAST_HEIGHT, AO_BLACK, AO_COPY);
158 /* this "knows" that CONTRAST_WIDTH == 100 */
159 snprintf(buf, sizeof(buf), "%d %%", contrast);
160 width = ao_text_width(&SMALL_FONT, buf);
161 ao_text(&fb, &SMALL_FONT, BACKLIGHT_VALUE_X - width / 2, BACKLIGHT_VALUE_Y, buf, AO_BLACK, AO_COPY);
165 _ao_lco_show_backlight(void)
168 int32_t backlight = ao_lco_get_backlight();
169 int16_t value = (int16_t) (backlight * BACKLIGHT_WIDTH / AO_LCO_MAX_BACKLIGHT);
172 ao_text(&fb, &SMALL_FONT, BACKLIGHT_LABEL_X, LABEL_Y, "Backlight", AO_BLACK, AO_COPY);
173 ao_rect(&fb, BACKLIGHT_X, BACKLIGHT_Y, value, BACKLIGHT_HEIGHT, AO_BLACK, AO_COPY);
174 /* this "knows" that BACKLIGHT_WIDTH == 100 */
175 snprintf(buf, sizeof(buf), "%d %%", value);
176 width = ao_text_width(&SMALL_FONT, buf);
177 ao_text(&fb, &SMALL_FONT, BACKLIGHT_VALUE_X - width / 2, BACKLIGHT_VALUE_Y, buf, AO_BLACK, AO_COPY);
180 static int16_t info_y;
183 _ao_lco_info(const char *format, ...)
188 vsnprintf(buf, sizeof(buf), format, a);
190 ao_text(&fb, &SMALL_FONT, 0, info_y, buf, AO_BLACK, AO_COPY);
191 info_y += INFO_STEP_Y;
195 _ao_lco_show_info(void)
197 info_y = INFO_START_Y;
198 ao_logo_poly(&fb, &show_transform, AO_BLACK, AO_COPY);
199 _ao_lco_info("%s", ao_product);
200 _ao_lco_info("Version: %s", ao_version);
201 _ao_lco_info("Serial: %d", ao_serial_number);
202 _ao_lco_info("Callsign: %s", ao_config.callsign);
203 _ao_lco_info("Frequency: %ld.%03d",
204 ao_config.frequency / 1000,
205 (int) (ao_config.frequency % 1000));
209 _ao_lco_show_rssi(void)
213 snprintf(label, sizeof(label), "Box %d RSSI", ao_lco_box);
214 width = ao_text_width(&SMALL_FONT, label);
215 ao_text(&fb, &SMALL_FONT, VALUE_LABEL_X - width / 2, LABEL_Y, label, AO_BLACK, AO_COPY);
216 if (!(ao_lco_valid[ao_lco_box] & AO_LCO_VALID_LAST))
217 strcpy(label, "---");
219 snprintf(label, sizeof(label), "%d", ao_radio_cmac_rssi);
220 width = ao_text_width(&VOLT_FONT, label);
221 ao_text(&fb, &VOLT_FONT, VALUE_LABEL_X - width / 2, VALUE_Y, label, AO_BLACK, AO_COPY);
225 _ao_lco_show_pad_battery(void)
228 snprintf(label, sizeof(label), "Box %d Battery", ao_lco_box);
229 _ao_lco_show_voltage(ao_pad_query.battery, label);
235 ao_mutex_get(&ao_lco_display_mutex);
236 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_WHITE, AO_COPY);
237 switch (ao_lco_box) {
238 case AO_LCO_LCO_VOLTAGE:
239 _ao_lco_batt_voltage();
241 case AO_LCO_CONTRAST:
242 _ao_lco_show_contrast();
244 case AO_LCO_BACKLIGHT:
245 _ao_lco_show_backlight();
251 switch (ao_lco_pad) {
252 case AO_LCO_PAD_RSSI:
255 case AO_LCO_PAD_VOLTAGE:
256 _ao_lco_show_pad_battery();
259 _ao_lco_show_pad(ao_lco_pad);
260 _ao_lco_show_box(ao_lco_box);
261 ao_rect(&fb, SEP_X, 0, 2, HEIGHT, AO_BLACK, AO_COPY);
265 ao_st7565_update(&fb);
266 ao_mutex_put(&ao_lco_display_mutex);
270 ao_lco_set_select(void)
273 ao_led_off(AO_LED_PAD);
274 ao_led_off(AO_LED_BOX);
276 switch (ao_lco_select_mode) {
277 case AO_LCO_SELECT_PAD:
278 ao_led_off(AO_LED_BOX);
279 ao_led_on(AO_LED_PAD);
281 case AO_LCO_SELECT_BOX:
282 ao_led_off(AO_LED_PAD);
283 ao_led_on(AO_LED_BOX);
293 ao_lco_set_contrast(int32_t contrast)
295 ao_st7565_set_brightness((uint8_t) contrast);
299 ao_lco_get_contrast(void)
301 return (int32_t) ao_st7565_get_brightness();
304 static uint16_t ao_backlight;
307 ao_lco_set_backlight(int32_t backlight)
309 ao_backlight = (uint16_t) backlight;
310 ao_pwm_set(AO_LCD_BL_PWM_CHAN, ao_backlight);
314 ao_lco_get_backlight(void)
316 return (int32_t) ao_backlight;
319 static struct ao_task ao_lco_drag_task;
322 ao_lco_drag_monitor(void)
324 AO_TICK_TYPE delay = ~0UL;
327 ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200));
329 PRINTD("Drag monitor count %d delay %lu\n", ao_lco_drag_beep_count, (unsigned long) delay);
330 if (delay == (AO_TICK_TYPE) ~0)
331 ao_sleep(&ao_lco_drag_beep_count);
333 ao_sleep_for(&ao_lco_drag_beep_count, delay);
337 delay = ao_lco_drag_warn_check(now, delay);
338 delay = ao_lco_drag_beep_check(now, delay);
345 static struct ao_event event;
348 ao_event_get(&event);
349 PRINTE("event type %d unit %d value %ld\n",
350 event.type, event.unit, (long) event.value);
351 switch (event.type) {
352 case AO_EVENT_QUADRATURE:
353 switch (event.unit) {
354 case AO_QUADRATURE_SELECT:
356 switch (ao_lco_select_mode) {
357 case AO_LCO_SELECT_PAD:
358 ao_lco_step_pad((int8_t) event.value);
360 case AO_LCO_SELECT_BOX:
361 ao_lco_step_box((int8_t) event.value);
370 case AO_EVENT_BUTTON:
371 switch (event.unit) {
373 ao_lco_set_armed((uint8_t) event.value);
378 ao_lco_set_firing((uint8_t) event.value);
380 case AO_BUTTON_DRAG_SELECT:
382 ao_lco_toggle_drag();
384 case AO_BUTTON_DRAG_MODE:
386 ao_lco_drag_enable();
388 ao_lco_drag_disable();
390 case AO_BUTTON_ENCODER_SELECT:
393 ao_lco_select_mode = 1 - ao_lco_select_mode;
405 * Light up everything for a second at power on to let the user
406 * visually inspect the system for correct operation
409 ao_lco_display_test(void)
411 ao_led_on(AO_LEDS_AVAILABLE);
412 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_BLACK, AO_COPY);
413 ao_st7565_update(&fb);
414 ao_delay(AO_MS_TO_TICKS(250));
415 ao_led_off(AO_LEDS_AVAILABLE);
418 static struct ao_task ao_lco_input_task;
419 static struct ao_task ao_lco_monitor_task;
420 static struct ao_task ao_lco_arm_warn_task;
421 static struct ao_task ao_lco_igniter_status_task;
423 static int16_t found_x;
426 ao_lco_search_start(void)
428 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_WHITE, AO_COPY);
429 ao_logo(&fb, &logo_transform, &LOGO_FONT, AO_BLACK, AO_COPY);
434 ao_lco_search_box_check(int16_t box)
437 ao_rect(&fb, SCAN_X, SCAN_Y, box, SCAN_HEIGHT, AO_BLACK, AO_COPY);
438 ao_st7565_update(&fb);
442 ao_lco_search_box_present(int16_t box)
445 if (found_x < FOUND_WIDTH)
447 snprintf(str, sizeof(str), "%s%02u", found_x ? ", " : "", box);
448 found_x = ao_text(&fb, &TINY_FONT, found_x, FOUND_Y, str, AO_BLACK, AO_COPY);
453 ao_lco_search_done(void)
455 ao_st7565_update(&fb);
461 ao_lco_display_test();
463 ao_add_task(&ao_lco_input_task, ao_lco_input, "lco input");
464 ao_add_task(&ao_lco_arm_warn_task, ao_lco_arm_warn, "lco arm warn");
465 ao_add_task(&ao_lco_igniter_status_task, ao_lco_igniter_status, "lco igniter status");
466 ao_add_task(&ao_lco_drag_task, ao_lco_drag_monitor, "drag race");
472 ao_lco_set_debug(void)
474 uint32_t r = ao_cmd_decimal();
475 if (ao_cmd_status == ao_cmd_success){
476 ao_lco_debug = r & 1;
477 ao_lco_event_debug = (r & 2) >> 1;
481 const struct ao_cmds ao_lco_cmds[] = {
482 { ao_lco_set_debug, "D <0 off, 1 on>\0Debug" },
483 { ao_lco_search, "s\0Search for pad boxes" },
484 { ao_lco_pretend, "p\0Pretend there are lots of pad boxes" },
492 ao_add_task(&ao_lco_monitor_task, ao_lco_main, "lco monitor");
494 ao_cmd_register(&ao_lco_cmds[0]);