36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
#pragma once
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#include <stdint.h>
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#include <time.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/semphr.h"
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typedef struct {
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int64_t monotonic_us; // Microseconds - never jumps backward
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int64_t monotonic_ms; // Milliseconds - for easier logging
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int64_t gps_us; // GPS UTC time in microseconds
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int64_t gps_ms; // GPS UTC time in milliseconds
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struct timespec mono_ts; // POSIX timespec (for clock_gettime)
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bool synced; // true if GPS has valid fix
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} gps_timestamp_t;
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// Initialize GPS sync system
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// If use_gps_log_timestamps is true, ESP_LOGI/ESP_LOGW/etc will use GPS time
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// with visual indicators:
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// I (+1733424645.234) TAG: message <-- + indicates GPS synced
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// I (*1.234) TAG: message <-- * indicates not synced (monotonic)
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void gps_sync_init(bool use_gps_log_timestamps);
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// Get current timestamp (with both us and ms)
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gps_timestamp_t gps_get_timestamp(void);
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// Get millisecond timestamp using clock_gettime
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int64_t gps_get_monotonic_ms(void);
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// Check if GPS is synced
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bool gps_is_synced(void);
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// Internal functions (called automatically by ESP-IDF - don't call directly)
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uint32_t esp_log_timestamp(void);
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int gps_log_vprintf(const char *fmt, va_list args);
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