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 #define BIG_FONT BitstreamVeraSans_Roman_58_font
48 #define VOLT_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 BACKLIGHT_LABEL_X 37
75 #define BACKLIGHT_WIDTH 100
76 #define BACKLIGHT_X (WIDTH - BACKLIGHT_WIDTH) / 2
77 #define BACKLIGHT_Y 20
78 #define BACKLIGHT_HEIGHT 20
80 #define AO_LCO_DRAG_RACE_START_TIME AO_SEC_TO_TICKS(5)
81 #define AO_LCO_DRAG_RACE_STOP_TIME AO_SEC_TO_TICKS(2)
84 static uint8_t ao_lco_select_mode;
85 static uint8_t ao_lco_event_debug;
87 #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)
88 #define AO_LCO_SELECT_PAD 0
89 #define AO_LCO_SELECT_BOX 1
91 static uint8_t ao_lco_display_mutex;
94 _ao_lco_show_pad(uint8_t pad)
98 snprintf(str, sizeof(str), "%d", pad);
99 ao_text(&fb, &BIG_FONT, PAD_X, VALUE_Y, str, AO_BLACK, AO_COPY);
100 ao_text(&fb, &SMALL_FONT, PAD_LABEL_X, LABEL_Y, "Pad", AO_BLACK, AO_COPY);
104 _ao_lco_show_box(int16_t box)
108 snprintf(str, sizeof(str), "%2d", box);
109 ao_text(&fb, &BIG_FONT, BOX_X, VALUE_Y, str, AO_BLACK, AO_COPY);
110 ao_text(&fb, &SMALL_FONT, BOX_LABEL_X, LABEL_Y, "Box", AO_BLACK, AO_COPY);
114 _ao_lco_show_voltage(uint16_t decivolts, const char *label)
118 PRINTD("voltage %d\n", decivolts);
119 snprintf(str, sizeof(str), "%2d.%d", decivolts / 10, decivolts % 10);
120 ao_text(&fb, &VOLT_FONT, BOX_X, VALUE_Y, str, AO_BLACK, AO_COPY);
121 ao_text(&fb, &SMALL_FONT, VOLT_LABEL_X, LABEL_Y, label, AO_BLACK, AO_COPY);
125 _ao_lco_batt_voltage(void)
127 struct ao_adc packet;
130 ao_adc_single_get(&packet);
131 decivolt = ao_battery_decivolt(packet.v_batt);
132 _ao_lco_show_voltage((uint16_t) decivolt, "LCO battery");
133 ao_st7565_update(&fb);
137 _ao_lco_show_contrast(void)
139 uint8_t brightness = ao_st7565_get_brightness();
140 int16_t contrast = (int16_t) (brightness * CONTRAST_WIDTH / AO_LCO_MAX_CONTRAST);
142 ao_text(&fb, &SMALL_FONT, CONTRAST_LABEL_X, LABEL_Y, "Contrast", AO_BLACK, AO_COPY);
143 ao_rect(&fb, CONTRAST_X, CONTRAST_Y, contrast, CONTRAST_HEIGHT, AO_BLACK, AO_COPY);
147 _ao_lco_show_backlight(void)
149 int32_t backlight = ao_lco_get_backlight();
150 int16_t value = (int16_t) (backlight * BACKLIGHT_WIDTH / AO_LCO_MAX_BACKLIGHT);
152 ao_text(&fb, &SMALL_FONT, BACKLIGHT_LABEL_X, LABEL_Y, "Backlight", AO_BLACK, AO_COPY);
153 ao_rect(&fb, BACKLIGHT_X, BACKLIGHT_Y, value, BACKLIGHT_HEIGHT, AO_BLACK, AO_COPY);
159 ao_mutex_get(&ao_lco_display_mutex);
160 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_WHITE, AO_COPY);
161 switch (ao_lco_box) {
162 case AO_LCO_LCO_VOLTAGE:
163 _ao_lco_batt_voltage();
165 case AO_LCO_CONTRAST:
166 _ao_lco_show_contrast();
168 case AO_LCO_BACKLIGHT:
169 _ao_lco_show_backlight();
172 if (ao_lco_pad == AO_LCO_PAD_VOLTAGE) {
173 _ao_lco_show_voltage(ao_pad_query.battery, "Pad battery");
175 _ao_lco_show_pad(ao_lco_pad);
176 _ao_lco_show_box(ao_lco_box);
177 ao_rect(&fb, SEP_X, 0, 2, HEIGHT, AO_BLACK, AO_COPY);
181 ao_st7565_update(&fb);
182 ao_mutex_put(&ao_lco_display_mutex);
186 ao_lco_set_select(void)
189 ao_led_off(AO_LED_PAD);
190 ao_led_off(AO_LED_BOX);
192 switch (ao_lco_select_mode) {
193 case AO_LCO_SELECT_PAD:
194 ao_led_off(AO_LED_BOX);
195 ao_led_on(AO_LED_PAD);
197 case AO_LCO_SELECT_BOX:
198 ao_led_off(AO_LED_PAD);
199 ao_led_on(AO_LED_BOX);
209 ao_lco_set_contrast(int32_t contrast)
211 ao_st7565_set_brightness((uint8_t) contrast);
215 ao_lco_get_contrast(void)
217 return (int32_t) ao_st7565_get_brightness();
220 static uint16_t ao_backlight;
223 ao_lco_set_backlight(int32_t backlight)
225 ao_backlight = (uint16_t) backlight;
226 ao_pwm_set(AO_LCD_BL_PWM_CHAN, ao_backlight);
230 ao_lco_get_backlight(void)
232 return (int32_t) ao_backlight;
235 static struct ao_task ao_lco_drag_task;
238 ao_lco_drag_monitor(void)
240 AO_TICK_TYPE delay = ~0UL;
243 ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200));
245 PRINTD("Drag monitor count %d delay %lu\n", ao_lco_drag_beep_count, (unsigned long) delay);
246 if (delay == (AO_TICK_TYPE) ~0)
247 ao_sleep(&ao_lco_drag_beep_count);
249 ao_sleep_for(&ao_lco_drag_beep_count, delay);
253 delay = ao_lco_drag_warn_check(now, delay);
254 delay = ao_lco_drag_beep_check(now, delay);
261 static struct ao_event event;
264 ao_event_get(&event);
265 PRINTE("event type %d unit %d value %ld\n",
266 event.type, event.unit, (long) event.value);
267 switch (event.type) {
268 case AO_EVENT_QUADRATURE:
269 switch (event.unit) {
270 case AO_QUADRATURE_SELECT:
272 switch (ao_lco_select_mode) {
273 case AO_LCO_SELECT_PAD:
274 ao_lco_step_pad((int8_t) event.value);
276 case AO_LCO_SELECT_BOX:
277 ao_lco_step_box((int8_t) event.value);
286 case AO_EVENT_BUTTON:
287 switch (event.unit) {
289 ao_lco_set_armed((uint8_t) event.value);
294 ao_lco_set_firing((uint8_t) event.value);
296 case AO_BUTTON_DRAG_SELECT:
298 ao_lco_toggle_drag();
300 case AO_BUTTON_DRAG_MODE:
302 ao_lco_drag_enable();
304 ao_lco_drag_disable();
306 case AO_BUTTON_ENCODER_SELECT:
309 ao_lco_select_mode = 1 - ao_lco_select_mode;
321 * Light up everything for a second at power on to let the user
322 * visually inspect the system for correct operation
325 ao_lco_display_test(void)
327 ao_led_on(AO_LEDS_AVAILABLE);
328 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_BLACK, AO_COPY);
329 ao_st7565_update(&fb);
330 ao_delay(AO_MS_TO_TICKS(250));
331 ao_led_off(AO_LEDS_AVAILABLE);
334 static struct ao_task ao_lco_input_task;
335 static struct ao_task ao_lco_monitor_task;
336 static struct ao_task ao_lco_arm_warn_task;
337 static struct ao_task ao_lco_igniter_status_task;
339 static int16_t found_x;
342 ao_lco_search_start(void)
344 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_WHITE, AO_COPY);
345 ao_logo(&fb, &logo_transform, &LOGO_FONT, AO_BLACK, AO_COPY);
350 ao_lco_search_box_check(int16_t box)
353 ao_rect(&fb, SCAN_X, SCAN_Y, box, SCAN_HEIGHT, AO_BLACK, AO_COPY);
354 ao_st7565_update(&fb);
358 ao_lco_search_box_present(int16_t box)
361 if (found_x < FOUND_WIDTH)
363 snprintf(str, sizeof(str), "%s%02u", found_x ? ", " : "", box);
364 found_x = ao_text(&fb, &TINY_FONT, found_x, FOUND_Y, str, AO_BLACK, AO_COPY);
369 ao_lco_search_done(void)
371 ao_st7565_update(&fb);
377 ao_lco_display_test();
379 ao_add_task(&ao_lco_input_task, ao_lco_input, "lco input");
380 ao_add_task(&ao_lco_arm_warn_task, ao_lco_arm_warn, "lco arm warn");
381 ao_add_task(&ao_lco_igniter_status_task, ao_lco_igniter_status, "lco igniter status");
382 ao_add_task(&ao_lco_drag_task, ao_lco_drag_monitor, "drag race");
388 ao_lco_set_debug(void)
390 uint32_t r = ao_cmd_decimal();
391 if (ao_cmd_status == ao_cmd_success){
392 ao_lco_debug = r & 1;
393 ao_lco_event_debug = (r & 2) >> 1;
397 const struct ao_cmds ao_lco_cmds[] = {
398 { ao_lco_set_debug, "D <0 off, 1 on>\0Debug" },
399 { ao_lco_search, "s\0Search for pad boxes" },
400 { ao_lco_pretend, "p\0Pretend there are lots of pad boxes" },
408 ao_add_task(&ao_lco_monitor_task, ao_lco_main, "lco monitor");
410 ao_cmd_register(&ao_lco_cmds[0]);