#include <ao_st7565.h>
#include <ao_adc_single.h>
#include <ao_pwm.h>
+#include <limits.h>
#define WIDTH AO_ST7565_WIDTH
#define HEIGHT AO_ST7565_HEIGHT
};
static const struct ao_transform logo_transform = {
- .x_scale = 48, .x_off = 2,
- .y_scale = 48, .y_off = 0,
+ .x_scale = 40, .x_off = 8,
+ .y_scale = 40, .y_off = 0,
};
static const struct ao_transform show_transform = {
#define VOLT_FONT BitstreamVeraSans_Roman_58_font
#define SMALL_FONT BitstreamVeraSans_Roman_12_font
#define TINY_FONT BitstreamVeraSans_Roman_10_font
-#define LOGO_FONT BenguiatGothicStd_Bold_26_font
+#define LOGO_FONT BenguiatGothicStd_Bold_24_font
#define LABEL_Y (int16_t) (SMALL_FONT.ascent)
-#define VALUE_Y (int16_t) (LABEL_Y + BIG_FONT.ascent + 5)
-#define BOX_X 2
-#define PAD_X 90
-#define BOX_LABEL_X 30
-#define VOLT_LABEL_X 25
+#define VALUE_Y (int16_t) (LABEL_Y + 5 + BIG_FONT.ascent)
+
+#define SEP_X 82
+#define SEP_WIDTH 2
+
+#define BOX_X (SEP_X / 2)
+#define PAD_X ((WIDTH + SEP_X + SEP_WIDTH) / 2)
+
+#define VALUE_LABEL_X 64
#define RSSI_LABEL_X 15
-#define PAD_LABEL_X 95
-#define SEP_X (PAD_X - 8)
+
#define SCAN_X (WIDTH - 100) / 2
#define SCAN_Y 50
#define SCAN_HEIGHT 3
+#define SCANNING_X (WIDTH / 2)
+#define SCANNING_Y (SCAN_Y - 2)
#define FOUND_Y 63
-#define FOUND_X 6
+#define FOUND_X 3
#define FOUND_WIDTH (WIDTH - 6)
#define CONTRAST_LABEL_X 37
#define CONTRAST_WIDTH 100
#define CONTRAST_X (WIDTH - CONTRAST_WIDTH) / 2
#define CONTRAST_Y 20
#define CONTRAST_HEIGHT 20
+#define CONTRAST_VALUE_X 64
+#define CONTRAST_VALUE_Y (CONTRAST_Y + CONTRAST_HEIGHT + SMALL_FONT.ascent + 3)
#define BACKLIGHT_LABEL_X 37
#define BACKLIGHT_WIDTH 100
#define BACKLIGHT_X (WIDTH - BACKLIGHT_WIDTH) / 2
#define BACKLIGHT_Y 20
#define BACKLIGHT_HEIGHT 20
-#define INFO_START_Y ((int16_t) (SMALL_FONT.ascent + 2))
-#define INFO_STEP_Y ((int16_t) (SMALL_FONT.ascent + 3))
+#define BACKLIGHT_VALUE_X 64
+#define BACKLIGHT_VALUE_Y (BACKLIGHT_Y + BACKLIGHT_HEIGHT + SMALL_FONT.ascent + 3)
+#define INFO_FONT TINY_FONT
+#define INFO_START_Y ((int16_t) (INFO_FONT.ascent + 2))
+#define INFO_STEP_Y ((int16_t) (INFO_FONT.ascent + 2))
#define AO_LCO_DRAG_RACE_START_TIME AO_SEC_TO_TICKS(5)
#define AO_LCO_DRAG_RACE_STOP_TIME AO_SEC_TO_TICKS(2)
static uint8_t ao_lco_event_debug;
#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)
-#define AO_LCO_SELECT_PAD 0
-#define AO_LCO_SELECT_BOX 1
+#define AO_LCO_SELECT_BOX 0
+#define AO_LCO_SELECT_PAD 1
static uint8_t ao_lco_display_mutex;
+static uint8_t ao_sample_data;
+static struct ao_data ao_data_cur;
+
static void
-_ao_lco_show_pad(uint8_t pad)
+_ao_center_text(int16_t x, int16_t y, const struct ao_font *font, const char *str)
{
- char str[5];
-
- snprintf(str, sizeof(str), "%d", pad);
- ao_text(&fb, &BIG_FONT, PAD_X, VALUE_Y, str, AO_BLACK, AO_COPY);
- ao_text(&fb, &SMALL_FONT, PAD_LABEL_X, LABEL_Y, "Pad", AO_BLACK, AO_COPY);
+ int16_t width = ao_text_width(font, str);
+ ao_text(&fb, font, x - width/2, y, str, AO_BLACK, AO_COPY);
}
static void
-_ao_lco_show_box(int16_t box)
+_ao_lco_show_pad(int8_t pad)
{
- char str[7];
+ char str[5];
- snprintf(str, sizeof(str), "%2d", box);
- ao_text(&fb, &BIG_FONT, BOX_X, VALUE_Y, str, AO_BLACK, AO_COPY);
- ao_text(&fb, &SMALL_FONT, BOX_LABEL_X, LABEL_Y, "Box", AO_BLACK, AO_COPY);
+ _ao_center_text(PAD_X, LABEL_Y, &SMALL_FONT, "Pad");
+ snprintf(str, sizeof(str), "%d", pad);
+ _ao_center_text(PAD_X, VALUE_Y, &BIG_FONT, str);
}
static void
-_ao_lco_show_voltage(uint16_t decivolts, const char *label)
+_ao_lco_show_box(int16_t box)
{
char str[7];
- PRINTD("voltage %d\n", decivolts);
- snprintf(str, sizeof(str), "%2d.%d", decivolts / 10, decivolts % 10);
- ao_text(&fb, &VOLT_FONT, BOX_X, VALUE_Y, str, AO_BLACK, AO_COPY);
- ao_text(&fb, &SMALL_FONT, VOLT_LABEL_X, LABEL_Y, label, AO_BLACK, AO_COPY);
+ _ao_center_text(BOX_X, LABEL_Y, &SMALL_FONT, "Bank");
+ snprintf(str, sizeof(str), "%d", box);
+ _ao_center_text(BOX_X, VALUE_Y, &BIG_FONT, str);
}
static void
-_ao_lco_batt_voltage(void)
+_ao_format_voltage(char *str, size_t size, uint16_t decivolts)
{
- struct ao_adc packet;
- int16_t decivolt;
-
- ao_adc_single_get(&packet);
- decivolt = ao_battery_decivolt(packet.v_batt);
- _ao_lco_show_voltage((uint16_t) decivolt, "LCO battery");
- ao_st7565_update(&fb);
+ snprintf(str, size, "%d.%d", decivolts / 10, decivolts % 10);
}
+#if AO_LCO_HAS_CONTRAST
static void
_ao_lco_show_contrast(void)
{
+ char buf[8];
uint8_t brightness = ao_st7565_get_brightness();
int16_t contrast = (int16_t) (brightness * CONTRAST_WIDTH / AO_LCO_MAX_CONTRAST);
- ao_text(&fb, &SMALL_FONT, CONTRAST_LABEL_X, LABEL_Y, "Contrast", AO_BLACK, AO_COPY);
+ _ao_center_text(WIDTH/2, LABEL_Y, &SMALL_FONT, "Contrast");
ao_rect(&fb, CONTRAST_X, CONTRAST_Y, contrast, CONTRAST_HEIGHT, AO_BLACK, AO_COPY);
+ snprintf(buf, sizeof(buf), "%d %%", brightness * 100 / AO_LCO_MAX_CONTRAST);
+ _ao_center_text(WIDTH/2, CONTRAST_VALUE_Y, &SMALL_FONT, buf);
}
+#endif
+#if AO_LCO_HAS_BACKLIGHT_UI
static void
_ao_lco_show_backlight(void)
{
+ char buf[8];
int32_t backlight = ao_lco_get_backlight();
int16_t value = (int16_t) (backlight * BACKLIGHT_WIDTH / AO_LCO_MAX_BACKLIGHT);
- ao_text(&fb, &SMALL_FONT, BACKLIGHT_LABEL_X, LABEL_Y, "Backlight", AO_BLACK, AO_COPY);
+ _ao_center_text(WIDTH/2, LABEL_Y, &SMALL_FONT, "Backlight");
ao_rect(&fb, BACKLIGHT_X, BACKLIGHT_Y, value, BACKLIGHT_HEIGHT, AO_BLACK, AO_COPY);
+ snprintf(buf, sizeof(buf), "%ld %%", backlight * 100 / AO_LCO_MAX_BACKLIGHT);
+ _ao_center_text(WIDTH/2, BACKLIGHT_VALUE_Y, &SMALL_FONT, buf);
}
+#endif
static int16_t info_y;
va_start(a, format);
vsnprintf(buf, sizeof(buf), format, a);
va_end(a);
- ao_text(&fb, &SMALL_FONT, 0, info_y, buf, AO_BLACK, AO_COPY);
+ ao_text(&fb, &INFO_FONT, 0, info_y, buf, AO_BLACK, AO_COPY);
info_y += INFO_STEP_Y;
}
static void
-_ao_lco_show_info(void)
+_ao_lco_show_lco_info(void)
{
- info_y = INFO_START_Y;
+ char battery[7];
+ int16_t decivolt;
+
ao_logo_poly(&fb, &show_transform, AO_BLACK, AO_COPY);
+
+ decivolt = ao_battery_decivolt(ao_data_cur.adc.v_batt);
+ _ao_format_voltage(battery, sizeof(battery), (uint16_t) decivolt);
+
+ info_y = INFO_START_Y;
_ao_lco_info("%s", ao_product);
- _ao_lco_info("Version: %s", ao_version);
_ao_lco_info("Serial: %d", ao_serial_number);
+ _ao_lco_info("Battery: %sV", battery);
+ _ao_lco_info("Version: %s", ao_version);
_ao_lco_info("Callsign: %s", ao_config.callsign);
_ao_lco_info("Frequency: %ld.%03d",
ao_config.frequency / 1000,
(int) (ao_config.frequency % 1000));
}
+static uint8_t
+popcount(uint32_t value)
+{
+ uint8_t count = 0;
+ while(value != 0) {
+ count += value & 1;
+ value >>= 1;
+ }
+ return count;
+}
+
+static void
+_ao_lco_show_pad_info(void)
+{
+ char pad_battery[7];
+
+ ao_logo_poly(&fb, &show_transform, AO_BLACK, AO_COPY);
+ info_y = INFO_START_Y;
+ _ao_lco_info("Bank: %d", ao_lco_box);
+ if (!(ao_lco_valid[ao_lco_box] & AO_LCO_VALID_LAST)) {
+ _ao_lco_info("Contact lost");
+ _ao_lco_info("Last RSSI: %ddBm", ao_radio_cmac_last_rssi);
+ } else {
+ _ao_lco_info("Total pads: %d", popcount(ao_pad_query.channels));
+ _ao_lco_info("RSSI: %ddBm", ao_radio_cmac_rssi);
+ _ao_format_voltage(pad_battery, sizeof(pad_battery), ao_pad_query.battery);
+ _ao_lco_info("Battery: %sV", pad_battery);
+ _ao_lco_info("Arming switch: %s", ao_pad_query.arm_status ? "On" : "Off");
+ }
+}
+
+#define AO_LCO_DIM_BACKLIGHT (AO_LCO_MIN_BACKLIGHT + 3 * AO_LCO_BACKLIGHT_STEP)
+#define AO_AUTO_BACKLIGHT_RANGE (AO_LCO_MAX_BACKLIGHT - AO_LCO_DIM_BACKLIGHT)
+#define AO_AUTO_BACKLIGHT_GAP AO_ADC_MAX / 6
+
+static struct {
+ int16_t v_als;
+ int32_t backlight;
+} ao_lco_backlight_map[] = {
+ { .v_als = AO_ADC_MAX / 6, .backlight = AO_LCO_DIM_BACKLIGHT },
+ { .v_als = AO_ADC_MAX / 3, .backlight = (AO_LCO_MAX_BACKLIGHT - AO_LCO_MIN_BACKLIGHT) / 2 },
+ { .v_als = AO_ADC_MAX / 2, .backlight = AO_LCO_MAX_BACKLIGHT },
+ { .v_als = AO_ADC_MAX * 3 / 4, .backlight = 0 },
+};
+
+#define NUM_BACKLIGHT_MAP sizeof(ao_lco_backlight_map)/sizeof(ao_lco_backlight_map[0])
+
+static unsigned ao_backlight_prev = NUM_BACKLIGHT_MAP - 1;
+
+static void
+ao_auto_backlight(int16_t als_min, int16_t als_max)
+{
+ unsigned ao_backlight;
+
+ PRINTD("ao_auto_backlight min %d max %d\n", als_min, als_max);
+ ao_backlight = ao_backlight_prev;
+ while (als_min > ao_lco_backlight_map[ao_backlight].v_als + AO_AUTO_BACKLIGHT_GAP) {
+ if (ao_backlight == NUM_BACKLIGHT_MAP - 1)
+ break;
+ ao_backlight++;
+ }
+ while (als_max < ao_lco_backlight_map[ao_backlight].v_als - AO_AUTO_BACKLIGHT_GAP) {
+ if (ao_backlight == 0)
+ return;
+ ao_backlight--;
+ }
+ if (ao_backlight != ao_backlight_prev)
+ {
+ PRINTD(" set backlight to %ld\n", ao_lco_backlight_map[ao_backlight].backlight);
+ ao_lco_set_backlight(ao_lco_backlight_map[ao_backlight].backlight);
+ ao_backlight_prev = ao_backlight;
+ }
+}
+
+#define AO_LCO_BACKLIGHT_INTERVAL AO_SEC_TO_TICKS(2)
+
+static void
+ao_lco_data(void)
+{
+ AO_TICK_TYPE backlight_tick = ao_time() + AO_LCO_BACKLIGHT_INTERVAL;
+ AO_TICK_TYPE now;
+ int16_t als_min = INT16_MAX;
+ int16_t als_max = INT16_MIN;
+
+ ao_timer_set_adc_interval(AO_MS_TO_TICKS(100));
+ for (;;) {
+ ao_sleep((void *) &ao_data_head);
+
+ while (ao_sample_data != ao_data_head) {
+ struct ao_data *ao_data;
+
+ /* Capture a sample */
+ ao_data = (struct ao_data *) &ao_data_ring[ao_sample_data];
+
+ ao_data_cur = *ao_data;
+ if (ao_data_cur.adc.v_als < als_min)
+ als_min = ao_data_cur.adc.v_als;
+ if (ao_data_cur.adc.v_als > als_max)
+ als_max = ao_data_cur.adc.v_als;
+ ao_sample_data = ao_data_ring_next(ao_sample_data);
+ }
+ now = ao_time();
+ if ((AO_TICK_SIGNED) (backlight_tick - now) < 0) {
+ backlight_tick = now + AO_LCO_BACKLIGHT_INTERVAL;
+ ao_auto_backlight(als_min, als_max);
+ als_min = INT16_MAX;
+ als_max = INT16_MIN;
+ }
+ }
+}
+
void
ao_lco_show(void)
{
ao_mutex_get(&ao_lco_display_mutex);
ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_WHITE, AO_COPY);
switch (ao_lco_box) {
- case AO_LCO_LCO_VOLTAGE:
- _ao_lco_batt_voltage();
- break;
+#if AO_LCO_HAS_CONTRAST
case AO_LCO_CONTRAST:
_ao_lco_show_contrast();
break;
+#endif
+#if AO_LCO_HAS_BACKLIGHT_UI
case AO_LCO_BACKLIGHT:
_ao_lco_show_backlight();
break;
- case AO_LCO_INFO:
- _ao_lco_show_info();
+#endif
+ case AO_LCO_LCO_INFO:
+ _ao_lco_show_lco_info();
break;
default:
- if (ao_lco_pad == AO_LCO_PAD_VOLTAGE) {
- _ao_lco_show_voltage(ao_pad_query.battery, "Pad battery");
- } else {
+ switch (ao_lco_pad) {
+ case AO_LCO_PAD_INFO:
+ _ao_lco_show_pad_info();
+ break;
+ default:
_ao_lco_show_pad(ao_lco_pad);
_ao_lco_show_box(ao_lco_box);
- ao_rect(&fb, SEP_X, 0, 2, HEIGHT, AO_BLACK, AO_COPY);
+ ao_rect(&fb, SEP_X, 0, SEP_WIDTH, HEIGHT, AO_BLACK, AO_COPY);
}
break;
}
}
+#if AO_LCO_HAS_CONTRAST
void
ao_lco_set_contrast(int32_t contrast)
{
{
return (int32_t) ao_st7565_get_brightness();
}
+#endif
+#if AO_LCO_HAS_BACKLIGHT
static uint16_t ao_backlight;
void
{
return (int32_t) ao_backlight;
}
+#endif
static struct ao_task ao_lco_drag_task;
ao_led_on(AO_LEDS_AVAILABLE);
ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_BLACK, AO_COPY);
ao_st7565_update(&fb);
- ao_delay(AO_MS_TO_TICKS(250));
+ ao_delay(AO_MS_TO_TICKS(1000));
ao_led_off(AO_LEDS_AVAILABLE);
}
static struct ao_task ao_lco_input_task;
static struct ao_task ao_lco_monitor_task;
+static struct ao_task ao_lco_data_task;
static struct ao_task ao_lco_arm_warn_task;
static struct ao_task ao_lco_igniter_status_task;
-static int16_t found_x;
+static int16_t found_width;
+#define MAX_FOUND 32
+static int16_t found_boxes[MAX_FOUND];
+static uint8_t nfound;
void
ao_lco_search_start(void)
{
ao_rect(&fb, 0, 0, WIDTH, HEIGHT, AO_WHITE, AO_COPY);
ao_logo(&fb, &logo_transform, &LOGO_FONT, AO_BLACK, AO_COPY);
- found_x = FOUND_X;
+ _ao_center_text(SCANNING_X, SCANNING_Y, &TINY_FONT, "Scanning...");
+ found_width = 0;
+ nfound = 0;
}
void
ao_lco_search_box_present(int16_t box)
{
char str[8];
- if (found_x < FOUND_WIDTH)
+ int16_t width;
+ int16_t box_top = FOUND_Y - TINY_FONT.ascent;
+ int16_t x;
+ uint8_t n;
+
+ snprintf(str, sizeof(str), "%s%u", nfound ? ", " : "", box);
+ width = ao_text_width(&TINY_FONT, str);
+ while (found_width + width > FOUND_WIDTH || nfound == MAX_FOUND)
{
- snprintf(str, sizeof(str), "%s%02u", found_x ? ", " : "", box);
- found_x = ao_text(&fb, &TINY_FONT, found_x, FOUND_Y, str, AO_BLACK, AO_COPY);
+ snprintf(str, sizeof(str), "%u, ", found_boxes[0]);
+ found_width -= ao_text_width(&TINY_FONT, str);
+ memmove(&found_boxes[0], &found_boxes[1], (nfound - 1) * sizeof (int16_t));
+ nfound--;
+ }
+ found_boxes[nfound++] = box;
+
+ ao_rect(&fb, FOUND_X, FOUND_Y - TINY_FONT.ascent, FOUND_WIDTH, HEIGHT - box_top, AO_WHITE, AO_COPY);
+ x = FOUND_X;
+ for (n = 0; n < nfound; n++) {
+ snprintf(str, sizeof(str), "%s%u", n ? ", " : "", found_boxes[n]);
+ int16_t next_x = ao_text(&fb, &TINY_FONT, x, FOUND_Y, str, AO_BLACK, AO_COPY);
+ x = next_x;
}
+ found_width = x - FOUND_X;
}
void
ao_lco_init(void)
{
ao_add_task(&ao_lco_monitor_task, ao_lco_main, "lco monitor");
+ ao_add_task(&ao_lco_data_task, ao_lco_data, "lco data");
#if DEBUG
ao_cmd_register(&ao_lco_cmds[0]);
#endif