florian.berthold
64f9e34fc3
Complete working firmware including: - CMakeLists.txt for Pico SDK build - SSD1306 OLED driver (128x32, I2C) - High-resolution latency measurement using hardware timer - Debounced button with short/long press detection - Three modes: Single, Continuous, Stats - USB serial debugging output Includes 8x8 font with numbers and letters for display.
32 lines
619 B
C
32 lines
619 B
C
#ifndef DISPLAY_H
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#define DISPLAY_H
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#include <stdbool.h>
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#include <stdint.h>
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// Initialize the OLED display
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void display_init(void);
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// Clear the display
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void display_clear(void);
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// Show latency value in milliseconds
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void display_latency(float latency_ms);
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// Show "WAITING..." message
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void display_waiting(void);
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// Show "TIMEOUT" message
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void display_timeout(void);
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// Show statistics (min/max/avg)
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void display_stats(float min_ms, float max_ms, float avg_ms);
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// Show mode indicator
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void display_mode(const char* mode);
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// Update display (call periodically)
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void display_update(void);
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#endif // DISPLAY_H
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