20 lines
No EOL
455 B
C
20 lines
No EOL
455 B
C
#pragma once
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// Simple UART library for ATmega328P
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// Define DEBUG_UART_ENABLED to enable debug messages
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#ifdef DEBUG_UART_ENABLED
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#define DEBUG(...) UART_println(__VA_ARGS__)
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#else
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#define DEBUG(...) ((void)0) // Define as no operation (NOP)
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#endif
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#include <stdint.h>
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// Initialize UART
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void initUART();
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// Transmit a byte over UART
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void UART_transmit(uint8_t data);
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// Print a formatted string over UART
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void UART_println(const char* format, ...); |