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 BACKLIGHT_LABEL_X 37
79 #define BACKLIGHT_WIDTH 100
80 #define BACKLIGHT_X (WIDTH - BACKLIGHT_WIDTH) / 2
81 #define BACKLIGHT_Y 20
82 #define BACKLIGHT_HEIGHT 20
83 #define INFO_START_Y ((int16_t) (SMALL_FONT.ascent + 2))
84 #define INFO_STEP_Y ((int16_t) (SMALL_FONT.ascent + 3))
86 #define AO_LCO_DRAG_RACE_START_TIME AO_SEC_TO_TICKS(5)
87 #define AO_LCO_DRAG_RACE_STOP_TIME AO_SEC_TO_TICKS(2)
90 static uint8_t ao_lco_select_mode;
91 static uint8_t ao_lco_event_debug;
93 #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)
94 #define AO_LCO_SELECT_PAD 0
95 #define AO_LCO_SELECT_BOX 1
97 static uint8_t ao_lco_display_mutex;
100 _ao_lco_show_pad(uint8_t pad)
104 snprintf(str, sizeof(str), "%d", pad);
105 ao_text(&fb, &BIG_FONT, PAD_X, VALUE_Y, str, AO_BLACK, AO_COPY);
106 ao_text(&fb, &SMALL_FONT, PAD_LABEL_X, LABEL_Y, "Pad", AO_BLACK, AO_COPY);
110 _ao_lco_show_box(int16_t box)
114 snprintf(str, sizeof(str), "%2d", box);
115 ao_text(&fb, &BIG_FONT, BOX_X, VALUE_Y, str, AO_BLACK, AO_COPY);
116 ao_text(&fb, &SMALL_FONT, BOX_LABEL_X, LABEL_Y, "Box", AO_BLACK, AO_COPY);
120 _ao_lco_show_voltage(uint16_t decivolts, const char *label)
124 PRINTD("voltage %d\n", decivolts);
125 snprintf(str, sizeof(str), "%2d.%d", decivolts / 10, decivolts % 10);
126 ao_text(&fb, &VOLT_FONT, BOX_X, VALUE_Y, str, AO_BLACK, AO_COPY);
127 ao_text(&fb, &SMALL_FONT, VOLT_LABEL_X, LABEL_Y, label, AO_BLACK, AO_COPY);
131 _ao_lco_batt_voltage(void)
133 struct ao_adc packet;
136 ao_adc_single_get(&packet);
137 decivolt = ao_battery_decivolt(packet.v_batt);
138 _ao_lco_show_voltage((uint16_t) decivolt, "LCO battery");
139 ao_st7565_update(&fb);
143 _ao_lco_show_contrast(void)
145 uint8_t brightness = ao_st7565_get_brightness();
146 int16_t contrast = (int16_t) (brightness * CONTRAST_WIDTH / AO_LCO_MAX_CONTRAST);
148 ao_text(&fb, &SMALL_FONT, CONTRAST_LABEL_X, LABEL_Y, "Contrast", AO_BLACK, AO_COPY);
149 ao_rect(&fb, CONTRAST_X, CONTRAST_Y, contrast, CONTRAST_HEIGHT, AO_BLACK, AO_COPY);
153 _ao_lco_show_backlight(void)
155 int32_t backlight = ao_lco_get_backlight();
156 int16_t value = (int16_t) (backlight * BACKLIGHT_WIDTH / AO_LCO_MAX_BACKLIGHT);
158 ao_text(&fb, &SMALL_FONT, BACKLIGHT_LABEL_X, LABEL_Y, "Backlight", AO_BLACK, AO_COPY);
159 ao_rect(&fb, BACKLIGHT_X, BACKLIGHT_Y, value, BACKLIGHT_HEIGHT, AO_BLACK, AO_COPY);
162 static int16_t info_y;
165 _ao_lco_info(const char *format, ...)
170 vsnprintf(buf, sizeof(buf), format, a);
172 ao_text(&fb, &SMALL_FONT, 0, info_y, buf, AO_BLACK, AO_COPY);
173 info_y += INFO_STEP_Y;
177 _ao_lco_show_info(void)
179 info_y = INFO_START_Y;
180 ao_logo_poly(&fb, &show_transform, AO_BLACK, AO_COPY);
181 _ao_lco_info("%s", ao_product);
182 _ao_lco_info("Version: %s", ao_version);
183 _ao_lco_info("Serial: %d", ao_serial_number);
184 _ao_lco_info("Callsign: %s", ao_config.callsign);
185 _ao_lco_info("Frequency: %ld.%03d",
186 ao_config.frequency / 1000,
187 (int) (ao_config.frequency % 1000));
193 ao_mutex_get(&ao_lco_display_mutex);
194 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_WHITE, AO_COPY);
195 switch (ao_lco_box) {
196 case AO_LCO_LCO_VOLTAGE:
197 _ao_lco_batt_voltage();
199 case AO_LCO_CONTRAST:
200 _ao_lco_show_contrast();
202 case AO_LCO_BACKLIGHT:
203 _ao_lco_show_backlight();
209 if (ao_lco_pad == AO_LCO_PAD_VOLTAGE) {
210 _ao_lco_show_voltage(ao_pad_query.battery, "Pad battery");
212 _ao_lco_show_pad(ao_lco_pad);
213 _ao_lco_show_box(ao_lco_box);
214 ao_rect(&fb, SEP_X, 0, 2, HEIGHT, AO_BLACK, AO_COPY);
218 ao_st7565_update(&fb);
219 ao_mutex_put(&ao_lco_display_mutex);
223 ao_lco_set_select(void)
226 ao_led_off(AO_LED_PAD);
227 ao_led_off(AO_LED_BOX);
229 switch (ao_lco_select_mode) {
230 case AO_LCO_SELECT_PAD:
231 ao_led_off(AO_LED_BOX);
232 ao_led_on(AO_LED_PAD);
234 case AO_LCO_SELECT_BOX:
235 ao_led_off(AO_LED_PAD);
236 ao_led_on(AO_LED_BOX);
246 ao_lco_set_contrast(int32_t contrast)
248 ao_st7565_set_brightness((uint8_t) contrast);
252 ao_lco_get_contrast(void)
254 return (int32_t) ao_st7565_get_brightness();
257 static uint16_t ao_backlight;
260 ao_lco_set_backlight(int32_t backlight)
262 ao_backlight = (uint16_t) backlight;
263 ao_pwm_set(AO_LCD_BL_PWM_CHAN, ao_backlight);
267 ao_lco_get_backlight(void)
269 return (int32_t) ao_backlight;
272 static struct ao_task ao_lco_drag_task;
275 ao_lco_drag_monitor(void)
277 AO_TICK_TYPE delay = ~0UL;
280 ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200));
282 PRINTD("Drag monitor count %d delay %lu\n", ao_lco_drag_beep_count, (unsigned long) delay);
283 if (delay == (AO_TICK_TYPE) ~0)
284 ao_sleep(&ao_lco_drag_beep_count);
286 ao_sleep_for(&ao_lco_drag_beep_count, delay);
290 delay = ao_lco_drag_warn_check(now, delay);
291 delay = ao_lco_drag_beep_check(now, delay);
298 static struct ao_event event;
301 ao_event_get(&event);
302 PRINTE("event type %d unit %d value %ld\n",
303 event.type, event.unit, (long) event.value);
304 switch (event.type) {
305 case AO_EVENT_QUADRATURE:
306 switch (event.unit) {
307 case AO_QUADRATURE_SELECT:
309 switch (ao_lco_select_mode) {
310 case AO_LCO_SELECT_PAD:
311 ao_lco_step_pad((int8_t) event.value);
313 case AO_LCO_SELECT_BOX:
314 ao_lco_step_box((int8_t) event.value);
323 case AO_EVENT_BUTTON:
324 switch (event.unit) {
326 ao_lco_set_armed((uint8_t) event.value);
331 ao_lco_set_firing((uint8_t) event.value);
333 case AO_BUTTON_DRAG_SELECT:
335 ao_lco_toggle_drag();
337 case AO_BUTTON_DRAG_MODE:
339 ao_lco_drag_enable();
341 ao_lco_drag_disable();
343 case AO_BUTTON_ENCODER_SELECT:
346 ao_lco_select_mode = 1 - ao_lco_select_mode;
358 * Light up everything for a second at power on to let the user
359 * visually inspect the system for correct operation
362 ao_lco_display_test(void)
364 ao_led_on(AO_LEDS_AVAILABLE);
365 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_BLACK, AO_COPY);
366 ao_st7565_update(&fb);
367 ao_delay(AO_MS_TO_TICKS(250));
368 ao_led_off(AO_LEDS_AVAILABLE);
371 static struct ao_task ao_lco_input_task;
372 static struct ao_task ao_lco_monitor_task;
373 static struct ao_task ao_lco_arm_warn_task;
374 static struct ao_task ao_lco_igniter_status_task;
376 static int16_t found_x;
379 ao_lco_search_start(void)
381 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_WHITE, AO_COPY);
382 ao_logo(&fb, &logo_transform, &LOGO_FONT, AO_BLACK, AO_COPY);
387 ao_lco_search_box_check(int16_t box)
390 ao_rect(&fb, SCAN_X, SCAN_Y, box, SCAN_HEIGHT, AO_BLACK, AO_COPY);
391 ao_st7565_update(&fb);
395 ao_lco_search_box_present(int16_t box)
398 if (found_x < FOUND_WIDTH)
400 snprintf(str, sizeof(str), "%s%02u", found_x ? ", " : "", box);
401 found_x = ao_text(&fb, &TINY_FONT, found_x, FOUND_Y, str, AO_BLACK, AO_COPY);
406 ao_lco_search_done(void)
408 ao_st7565_update(&fb);
414 ao_lco_display_test();
416 ao_add_task(&ao_lco_input_task, ao_lco_input, "lco input");
417 ao_add_task(&ao_lco_arm_warn_task, ao_lco_arm_warn, "lco arm warn");
418 ao_add_task(&ao_lco_igniter_status_task, ao_lco_igniter_status, "lco igniter status");
419 ao_add_task(&ao_lco_drag_task, ao_lco_drag_monitor, "drag race");
425 ao_lco_set_debug(void)
427 uint32_t r = ao_cmd_decimal();
428 if (ao_cmd_status == ao_cmd_success){
429 ao_lco_debug = r & 1;
430 ao_lco_event_debug = (r & 2) >> 1;
434 const struct ao_cmds ao_lco_cmds[] = {
435 { ao_lco_set_debug, "D <0 off, 1 on>\0Debug" },
436 { ao_lco_search, "s\0Search for pad boxes" },
437 { ao_lco_pretend, "p\0Pretend there are lots of pad boxes" },
445 ao_add_task(&ao_lco_monitor_task, ao_lco_main, "lco monitor");
447 ao_cmd_register(&ao_lco_cmds[0]);