47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
// file: debug_print.h
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#ifndef DEBUG_PRINT_H
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#define DEBUG_PRINT_H
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#include <stdbool.h>
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#include <stdio.h>
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#include "nrf_delay.h"
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#include "SEGGER_RTT.h"
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/* Output selection: 0=UART(printf), 1=RTT */
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#define USE_RTT_OUTPUT 1
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#define ENABLE_PRINTF 1 // Set to 0 to disable globally (DBG_PRINTF off, LOG_PRINTF still works)
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#define LOG_FLUSH_MS 0 // UART flush delay (0 recommended due to blocking behavior)
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#if USE_RTT_OUTPUT
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/* RTT output */
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#if ENABLE_PRINTF
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#define DBG_PRINTF(...) SEGGER_RTT_printf(0, __VA_ARGS__)
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#else
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#define DBG_PRINTF(...) // Do nothing
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#endif
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#define LOG_PRINTF(...) do { if (g_log_enable) SEGGER_RTT_printf(0, __VA_ARGS__); } while(0)
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#else
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/* UART output */
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#if ENABLE_PRINTF
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#define DBG_PRINTF(...) printf(__VA_ARGS__)
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#else
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#define DBG_PRINTF(...) // Do nothing
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#endif
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#if LOG_FLUSH_MS > 0
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#define LOG_PRINTF(...) do { \
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if (g_log_enable) { \
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printf(__VA_ARGS__); \
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nrf_delay_ms(LOG_FLUSH_MS); \
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} \
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} while(0)
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#else
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#define LOG_PRINTF(...) do { if (g_log_enable) printf(__VA_ARGS__); } while(0)
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#endif
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#endif
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/* Log macro linked to g_log_enable flag (runtime controllable) */
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extern bool g_log_enable;
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#endif // DEBUG_PRINT_H
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