skrueckenandCursor
f006f8b912
Detect under-voltage on GPIO1/11, persist UV state in NVS, enter a minimal power mode without ESP-NOW, and recover after charge; expose LED mode 6 battery-low for host testing via goTool. Co-authored-by: Cursor <cursoragent@cursor.com>
57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
#ifndef LED_RING_H
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#define LED_RING_H
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#include <stdint.h>
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/** Default RGB scale (~5 % of full brightness). */
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#define LED_RING_DEFAULT_INTENSITY 13
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/** Full brightness for find-me and similar alerts. */
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#define LED_RING_FULL_INTENSITY 255
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/** ~10 % brightness for battery-low indicator. */
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#define LED_RING_BATTERY_LOW_INTENSITY 26
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#define LED_RING_BATTERY_LOW_LEDS 4
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#define LED_RING_BATTERY_LOW_HOLD_MS 5000
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typedef enum {
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LED_CMD_CLEAR,
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LED_CMD_SET_DIGIT,
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LED_CMD_SET_COLOR,
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LED_CMD_PROGRESS,
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LED_CMD_BLINK,
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LED_CMD_FIND_ME,
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LED_CMD_BATTERY_LOW
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} led_mode_t;
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typedef struct {
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led_mode_t mode;
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uint8_t value;
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uint8_t r, g, b;
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uint8_t intensity;
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uint8_t progress;
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uint16_t blink_ms;
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uint8_t blink_count;
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} led_command_t;
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void led_ring_send_command(led_command_t *cmd);
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void led_ring_init(void);
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void led_ring_scale_rgb(uint8_t *r, uint8_t *g, uint8_t *b, uint8_t intensity);
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/** OTA feedback: ring fill 0–100 % with RGB. */
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void led_ring_show_ota_progress(uint32_t bytes_done, uint32_t total_bytes,
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uint8_t r, uint8_t g, uint8_t b);
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void led_ring_show_ota_clear(void);
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/** Single pulse on the full ring (blocking in LED task). */
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void led_ring_blink_once(uint8_t r, uint8_t g, uint8_t b);
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void led_ring_ota_success(void);
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void led_ring_ota_failed(void);
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/** Red / green / blue: 3 blinks each at full intensity. */
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void led_ring_find_me(void);
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/** First 4 LEDs red at ~10 % for 5 s, then off (blocking in LED task). */
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void led_ring_show_battery_low(void);
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#endif
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