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Diff: TARGET_TY51822R3/TOOLCHAIN_IAR/nrf_log.h
- Revision:
- 171:3a7713b1edbc
- Parent:
- 169:a7c7b631e539
diff -r e95d10626187 -r 3a7713b1edbc TARGET_TY51822R3/TOOLCHAIN_IAR/nrf_log.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_TY51822R3/TOOLCHAIN_IAR/nrf_log.h Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,699 @@
+#ifndef NRF_LOG_H_
+#define NRF_LOG_H_
+
+#ifndef DOXYGEN
+
+#include <stdint.h>
+#include <stdarg.h>
+#include <app_util.h>
+
+#ifndef NRF_LOG_USES_RTT
+#define NRF_LOG_USES_RTT 0
+#endif
+
+#ifndef NRF_LOG_USES_UART
+#define NRF_LOG_USES_UART 0
+#endif
+
+#ifndef NRF_LOG_USES_RAW_UART
+#define NRF_LOG_USES_RAW_UART 0
+#endif
+
+#ifndef NRF_LOG_USES_COLORS
+ #define NRF_LOG_USES_COLORS 1
+#endif
+
+#if NRF_LOG_USES_COLORS == 1
+ #define NRF_LOG_COLOR_DEFAULT "\x1B[0m"
+ #define NRF_LOG_COLOR_BLACK "\x1B[1;30m"
+ #define NRF_LOG_COLOR_RED "\x1B[1;31m"
+ #define NRF_LOG_COLOR_GREEN "\x1B[1;32m"
+ #define NRF_LOG_COLOR_YELLOW "\x1B[1;33m"
+ #define NRF_LOG_COLOR_BLUE "\x1B[1;34m"
+ #define NRF_LOG_COLOR_MAGENTA "\x1B[1;35m"
+ #define NRF_LOG_COLOR_CYAN "\x1B[1;36m"
+ #define NRF_LOG_COLOR_WHITE "\x1B[1;37m"
+#else
+ #define NRF_LOG_COLOR_DEFAULT
+ #define NRF_LOG_COLOR_BLACK
+ #define NRF_LOG_COLOR_RED
+ #define NRF_LOG_COLOR_GREEN
+ #define NRF_LOG_COLOR_YELLOW
+ #define NRF_LOG_COLOR_BLUE
+ #define NRF_LOG_COLOR_MAGENTA
+ #define NRF_LOG_COLOR_CYAN
+ #define NRF_LOG_COLOR_WHITE
+#endif
+
+#if defined(NRF_LOG_USES_RTT) && NRF_LOG_USES_RTT == 1
+
+#define LOG_TERMINAL_NORMAL (0)
+#define LOG_TERMINAL_ERROR (1)
+#define LOG_TERMINAL_INPUT (0)
+
+/**@brief Function for initializing the SEGGER RTT logger.
+ *
+ * @details See <a href="https://www.segger.com/jlink-rtt.html" target="_blank">segger.com</a>
+ * for information about SEGGER Real Time Transfer (RTT).
+ *
+ * This function is available only when NRF_LOG_USES_RTT is defined as 1.
+ *
+ * @note Do not call this function directly. Use the macro @ref NRF_LOG_INIT instead.
+ *
+ * @retval NRF_SUCCESS If initialization was successful.
+ * @retval NRF_ERROR Otherwise.
+ */
+uint32_t log_rtt_init(void);
+
+/**@brief Function for writing a printf string using RTT.
+ *
+ * @details The printf implementation in SEGGER's RTT is more efficient than
+ * the standard implementation. However, printf requires more processor time
+ * than other logging functions. Therefore, applications that require logging
+ * but need it to interfere as little as possible with the execution, should
+ * avoid using printf.
+ *
+ * This function is available only when NRF_LOG_USES_RTT is defined as 1.
+ *
+ * @note Do not call this function directly. Use one of the following macros instead:
+ * - @ref NRF_LOG_PRINTF
+ * - @ref NRF_LOG_PRINTF_DEBUG
+ * - @ref NRF_LOG_PRINTF_ERROR
+ *
+ * @param terminal_index Segger RTT terminal index to use as output.
+ * @param format_msg Printf format string.
+ */
+void log_rtt_printf(int terminal_index, char * format_msg, ...);
+
+/**@brief Function for writing a string using RTT.
+ *
+ * @details The string to write must be null-terminated, but the null termination will not be stored
+ * in the ring buffer.
+ * The impact of running this function should be very low compared to writing to UART.
+ *
+ * This function is available only when NRF_LOG_USES_RTT is defined as 1.
+ *
+ * @note Do not call this function directly. Use one of the following macros instead:
+ * - @ref NRF_LOG
+ * - @ref NRF_LOG_DEBUG
+ * - @ref NRF_LOG_ERROR
+ *
+ * @param terminal_index Segger RTT terminal index to use as output.
+ * @param num_args Number of arguments.
+ */
+void log_rtt_write_string(int terminal_index, int num_args, ...);
+
+/**@brief Function for writing an integer as HEX using RTT.
+ *
+ * The output data is formatted as, for example, 0x89ABCDEF.
+ *
+ * This function is available only when NRF_LOG_USES_RTT is defined as 1.
+ *
+ * @note Do not call this function directly. Use one of the following macros instead:
+ * - @ref NRF_LOG_HEX
+ * - @ref NRF_LOG_HEX_DEBUG
+ * - @ref NRF_LOG_HEX_ERROR
+ *
+ * @param terminal_index Segger RTT terminal index to use as output.
+ * @param value Integer value to be printed as HEX.
+ */
+void log_rtt_write_hex(int terminal_index, uint32_t value);
+
+/**@brief Function for writing a single character as HEX using RTT.
+ *
+ * The output string is formatted as, for example, AA.
+ *
+ * This function is available only when NRF_LOG_USES_RTT is defined as 1.
+ *
+ * @note Do not call this function directly. Use one of the following macros instead:
+ * - @ref NRF_LOG_HEX_CHAR
+ * - @ref NRF_LOG_HEX_CHAR_DEBUG
+ * - @ref NRF_LOG_HEX_CHAR_ERROR
+ *
+ * @param terminal_index Segger RTT terminal index to use as output.
+ * @param value Character to print as HEX.
+ */
+void log_rtt_write_hex_char(int terminal_index, uint8_t value);
+
+/**@brief Function for checking if data is available in the input buffer.
+ *
+ * This function is available only when NRF_LOG_USES_RTT is defined as 1.
+ *
+ * @note Do not call this function directly. Use @ref NRF_LOG_HAS_INPUT instead.
+ *
+ * @retval 1 If characters are available to read.
+ * @retval 0 If no characters are available.
+ */
+int log_rtt_has_input(void);
+
+/**@brief Function for reading one character from the input buffer.
+ *
+ * @param[out] p_char Pointer where to store the character.
+ *
+ * This function is available only when NRF_LOG_USES_RTT is defined as 1.
+ *
+ * @note Do not call this function directly. Use @ref NRF_LOG_READ_INPUT instead.
+ *
+ * @retval NRF_SUCCESS If the character was read out.
+ * @retval NRF_ERROR_INVALID_DATA If no character could be read.
+ */
+uint32_t log_rtt_read_input(char* p_char);
+
+#define NRF_LOG_INIT() log_rtt_init() /*!< Initialize the module. */
+
+#define NRF_LOG_PRINTF(...) log_rtt_printf(LOG_TERMINAL_NORMAL, ##__VA_ARGS__) /*!< Print a log message using printf. */
+#define NRF_LOG_PRINTF_DEBUG(...) log_rtt_printf(LOG_TERMINAL_NORMAL, ##__VA_ARGS__) /*!< If DEBUG is set, print a log message using printf. */
+#define NRF_LOG_PRINTF_ERROR(...) log_rtt_printf(LOG_TERMINAL_ERROR, ##__VA_ARGS__) /*!< Print a log message using printf to the error stream. */
+
+#define NRF_LOG(...) log_rtt_write_string(LOG_TERMINAL_NORMAL, NUM_VA_ARGS(__VA_ARGS__), ##__VA_ARGS__) /*!< Print a log message. The input string must be null-terminated. */
+#define NRF_LOG_DEBUG(...) log_rtt_write_string(LOG_TERMINAL_NORMAL, NUM_VA_ARGS(__VA_ARGS__), ##__VA_ARGS__) /*!< If DEBUG is set, print a log message. The input string must be null-terminated. */
+#define NRF_LOG_ERROR(...) log_rtt_write_string(LOG_TERMINAL_ERROR, NUM_VA_ARGS(__VA_ARGS__), ##__VA_ARGS__) /*!< Print a log message to the error stream. The input string must be null-terminated. */
+
+#define NRF_LOG_HEX(val) log_rtt_write_hex(LOG_TERMINAL_NORMAL, val) /*!< Log an integer as HEX value (example output: 0x89ABCDEF). */
+#define NRF_LOG_HEX_DEBUG(val) log_rtt_write_hex(LOG_TERMINAL_NORMAL, val) /*!< If DEBUG is set, log an integer as HEX value (example output: 0x89ABCDEF). */
+#define NRF_LOG_HEX_ERROR(val) log_rtt_write_hex(LOG_TERMINAL_ERROR, val) /*!< Log an integer as HEX value to the error stream (example output: 0x89ABCDEF). */
+
+#define NRF_LOG_HEX_CHAR(val) log_rtt_write_hex_char(LOG_TERMINAL_NORMAL, val) /*!< Log a character as HEX value (example output: AA). */
+#define NRF_LOG_HEX_CHAR_DEBUG(val) log_rtt_write_hex_char(LOG_TERMINAL_NORMAL, val) /*!< If DEBUG is set, log a character as HEX value (example output: AA). */
+#define NRF_LOG_HEX_CHAR_ERROR(val) log_rtt_write_hex_char(LOG_TERMINAL_ERROR, val) /*!< Log a character as HEX value to the error stream (example output: AA). */
+
+#define NRF_LOG_HAS_INPUT() log_rtt_has_input() /*!< Check if the input buffer has unconsumed characters. */
+#define NRF_LOG_READ_INPUT(p_char) log_rtt_read_input(p_char) /*!< Consume a character from the input buffer. */
+
+#if !defined(DEBUG) && !defined(DOXYGEN)
+
+#undef NRF_LOG_DEBUG
+#define NRF_LOG_DEBUG(...)
+
+#undef NRF_LOG_STR_DEBUG
+#define NRF_LOG_STR_DEBUG(...)
+
+#undef NRF_LOG_HEX_DEBUG
+#define NRF_LOG_HEX_DEBUG(...)
+
+#undef NRF_LOG_HEX_CHAR_DEBUG
+#define NRF_LOG_HEX_CHAR_DEBUG(...)
+
+#endif // !defined(DEBUG) && !defined(DOXYGEN)
+
+#elif defined(NRF_LOG_USES_UART) && NRF_LOG_USES_UART == 1
+
+/**@brief Function for initializing the UART logger.
+ *
+ * This function is available only when NRF_LOG_USES_UART is defined as 1.
+ *
+ * @note Do not call this function directly. Use the macro @ref NRF_LOG_INIT instead.
+ *
+ * @retval NRF_SUCCESS If initialization was successful.
+ * @retval NRF_ERROR Otherwise.
+ */
+uint32_t log_uart_init(void);
+
+/**@brief Function for logging a printf string to UART.
+ *
+ * @details Printf requires more processor time
+ * than other logging functions. Therefore, applications that require logging
+ * but need it to interfere as little as possible with the execution, should
+ * avoid using printf.
+ *
+ * This function is available only when NRF_LOG_USES_UART is defined as 1.
+ *
+ * @note This function is non-blocking. If too much data is sent to the UART,
+ * some characters might be skipped.
+ *
+ * @note Do not call this function directly. Use one of the following macros instead:
+ * - @ref NRF_LOG_PRINTF
+ * - @ref NRF_LOG_PRINTF_DEBUG
+ * - @ref NRF_LOG_PRINTF_ERROR
+ *
+ * @param format_msg Printf format string.
+ */
+void log_uart_printf(const char * format_msg, ...);
+
+/**@brief Function for logging a single character to UART.
+ *
+ * This function is available only when NRF_LOG_USES_UART is defined as 1.
+ *
+ * @param c Character.
+ */
+void log_uart_write_char(const char c);
+
+/**@brief Function for logging null-terminated strings to UART.
+ *
+ * @details This function is more efficient than using printf.
+ * The null termination will not be logged.
+ *
+ * This function is available only when NRF_LOG_USES_UART is defined as 1.
+ *
+ * @note Do not call this function directly. Use one of the following macros instead:
+ * - @ref NRF_LOG
+ * - @ref NRF_LOG_DEBUG
+ * - @ref NRF_LOG_ERROR
+ *
+ * @param num_args Number of arguments.
+ */
+void log_uart_write_string_many(int num_args, ...);
+
+
+/**@brief Function for logging a null-terminated string to UART.
+ *
+ * @details This function is more efficient than using printf.
+ * The null termination will not be logged.
+ *
+ * This function is available only when NRF_LOG_USES_UART is defined as 1.
+ *
+ * @note Do not call this function directly. Use one of the following macros instead:
+ * - @ref NRF_LOG
+ * - @ref NRF_LOG_DEBUG
+ * - @ref NRF_LOG_ERROR
+ *
+ * @param msg Null-terminated string.
+ */
+void log_uart_write_string(const char* msg);
+
+
+/**@brief Function for logging an integer value as HEX to UART.
+ *
+ * @details The output data is formatted as, for example, 0x89ABCDEF.
+ * This function is more efficient than printf.
+ *
+ * This function is available only when NRF_LOG_USES_UART is defined as 1.
+ *
+ * @note This function is non-blocking. If too much data is sent to the UART,
+ * some characters might be skipped.
+ *
+ * @note Do not call this function directly. Use one of the following macros instead:
+ * - @ref NRF_LOG_HEX
+ * - @ref NRF_LOG_HEX_DEBUG
+ * - @ref NRF_LOG_HEX_ERROR
+ *
+ * @param value Integer value to be printed as HEX.
+ */
+void log_uart_write_hex(uint32_t value);
+
+/**@brief Function for logging a single character as HEX to UART.
+ *
+ * @details The output string is formatted as, for example, AA.
+ *
+ * This function is available only when NRF_LOG_USES_UART is defined as 1.
+ *
+ * @note This function is non-blocking. If too much data is sent to the UART,
+ * some characters might be skipped.
+ *
+ * @note Do not call this function directly. Use one of the following macros instead:
+ * - @ref NRF_LOG_HEX_CHAR
+ * - @ref NRF_LOG_HEX_CHAR_DEBUG
+ * - @ref NRF_LOG_HEX_CHAR_ERROR
+ *
+ * @param c Character.
+ */
+void log_uart_write_hex_char(uint8_t c);
+
+/**@brief Function for checking if data is available in the input buffer.
+ *
+ * This function is available only when NRF_LOG_USES_UART is defined as 1.
+ *
+ * @note Do not call this function directly. Use @ref NRF_LOG_HAS_INPUT instead.
+ *
+ * @retval 1 If characters are available to read.
+ * @retval 0 If no characters are available.
+ */
+int log_uart_has_input(void);
+
+/**@brief Function for reading one character from the input buffer.
+ *
+ * @param[out] p_char Pointer where to store the character.
+ *
+ * This function is available only when NRF_LOG_USES_UART is defined as 1.
+ *
+ * @note Do not call this function directly. Use NRF_LOG_READ_INPUT instead.
+ *
+ * @retval NRF_SUCCESS If the character was read out.
+ * @retval NRF_ERROR_INVALID_DATA If no character could be read.
+ */
+uint32_t log_uart_read_input(char* p_char);
+
+
+#define NRF_LOG_INIT() log_uart_init() /*!< Initialize the module. */
+
+#define NRF_LOG_PRINTF(...) log_uart_printf(__VA_ARGS__) /*!< Print a log message using printf. */
+#define NRF_LOG_PRINTF_DEBUG(...) log_uart_printf(__VA_ARGS__) /*!< If DEBUG is set, print a log message using printf. */
+#define NRF_LOG_PRINTF_ERROR(...) log_uart_printf(__VA_ARGS__) /*!< Print a log message using printf to the error stream. */
+
+#define NRF_LOG(...) log_uart_write_string_many(NUM_VA_ARGS(__VA_ARGS__), ##__VA_ARGS__) /*!< Print a log message. The input string must be null-terminated. */
+#define NRF_LOG_DEBUG(...) log_uart_write_string_many(NUM_VA_ARGS(__VA_ARGS__), ##__VA_ARGS__) /*!< If DEBUG is set, print a log message. The input string must be null-terminated. */
+#define NRF_LOG_ERROR(...) log_uart_write_string_many(NUM_VA_ARGS(__VA_ARGS__), ##__VA_ARGS__) /*!< Print a log message to the error stream. The input string must be null-terminated. */
+
+#define NRF_LOG_HEX(val) log_uart_write_hex(val) /*!< Log an integer as HEX value (example output: 0x89ABCDEF). */
+#define NRF_LOG_HEX_DEBUG(val) log_uart_write_hex(val) /*!< If DEBUG is set, log an integer as HEX value (example output: 0x89ABCDEF). */
+#define NRF_LOG_HEX_ERROR(val) log_uart_write_hex(val) /*!< Log an integer as HEX value to the error stream (example output: 0x89ABCDEF). */
+
+#define NRF_LOG_HEX_CHAR(val) log_uart_write_hex_char(val) /*!< Log a character as HEX value (example output: AA). */
+#define NRF_LOG_HEX_CHAR_DEBUG(val) log_uart_write_hex_char(val) /*!< If DEBUG is set, log a character as HEX value (example output: AA). */
+#define NRF_LOG_HEX_CHAR_ERROR(val) log_uart_write_hex_char(val) /*!< Log a character as HEX value to the error stream (example output: AA). */
+
+#define NRF_LOG_HAS_INPUT() log_uart_has_input() /*!< Check if the input buffer has unconsumed characters. */
+#define NRF_LOG_READ_INPUT(p_char) log_uart_read_input(p_char) /*!< Consume a character from the input buffer. */
+
+#if !defined(DEBUG) && !defined(DOXYGEN)
+
+#undef NRF_LOG_DEBUG
+#define NRF_LOG_DEBUG(...)
+
+#undef NRF_LOG_PRINTF_DEBUG
+#define NRF_LOG_PRINTF_DEBUG(...)
+
+#undef NRF_LOG_STR_DEBUG
+#define NRF_LOG_STR_DEBUG(...)
+
+#undef NRF_LOG_HEX_DEBUG
+#define NRF_LOG_HEX_DEBUG(...)
+
+#undef NRF_LOG_HEX_CHAR_DEBUG
+#define NRF_LOG_HEX_CHAR_DEBUG(...)
+
+#endif // !defined(DEBUG) && !defined(DOXYGEN)
+
+#elif defined(NRF_LOG_USES_RAW_UART) && NRF_LOG_USES_RAW_UART == 1
+
+/**@brief Function for initializing the raw UART logger.
+ *
+ * This function is available only when NRF_LOG_USES_RAW_UART is defined as 1.
+ *
+ * @note Do not call this function directly. Use the macro @ref NRF_LOG_INIT instead.
+ *
+ * @retval NRF_SUCCESS If initialization was successful.
+ * @retval NRF_ERROR Otherwise.
+ */
+uint32_t log_raw_uart_init(void);
+
+/**@brief Function for logging a printf string to raw UART.
+ *
+ * @details Printf requires more processor time
+ * than other logging functions. Therefore, applications that require logging
+ * but need it to interfere as little as possible with the execution, should
+ * avoid using printf.
+ *
+ * This function is available only when NRF_LOG_USES_RAW_UART is defined as 1.
+ *
+ * @note This function is non-blocking. If too much data is sent to the UART,
+ * some characters might be skipped.
+ *
+ * @note Do not call this function directly. Use one of the following macros instead:
+ * - @ref NRF_LOG_PRINTF
+ * - @ref NRF_LOG_PRINTF_DEBUG
+ * - @ref NRF_LOG_PRINTF_ERROR
+ *
+ * @param format_msg Printf format string.
+ */
+void log_raw_uart_printf(const char * format_msg, ...);
+
+/**@brief Function for logging a single character to raw UART.
+ *
+ * This function is available only when NRF_LOG_USES_RAW_UART is defined as 1.
+ *
+ * @param c Character.
+ */
+void log_raw_uart_write_char(const char c);
+
+/**@brief Function for logging null-terminated strings to raw UART.
+ *
+ * @details This function is more efficient than using printf.
+ * The null termination will not be logged.
+ *
+ * This function is available only when NRF_LOG_USES_RAW_UART is defined as 1.
+ *
+ * @note Do not call this function directly. Use one of the following macros instead:
+ * - @ref NRF_LOG
+ * - @ref NRF_LOG_DEBUG
+ * - @ref NRF_LOG_ERROR
+ *
+ * @param num_args Number of arguments.
+ */
+void log_raw_uart_write_string_many(int num_args, ...);
+
+
+/**@brief Function for logging a null-terminated string to raw UART.
+ *
+ * @details This function is more efficient than using printf.
+ * The null termination will not be logged.
+ *
+ * This function is available only when NRF_LOG_USES_RAW_UART is defined as 1.
+ *
+ * @note Do not call this function directly. Use one of the following macros instead:
+ * - @ref NRF_LOG
+ * - @ref NRF_LOG_DEBUG
+ * - @ref NRF_LOG_ERROR
+ *
+ * @param str Null-terminated string.
+ */
+void log_raw_uart_write_string(const char * str);
+
+/**@brief Function for logging an integer value as HEX to raw UART.
+ *
+ * @details The output data is formatted as, for example, 0x89ABCDEF.
+ * This function is more efficient than printf.
+ *
+ * This function is available only when NRF_LOG_USES_RAW_UART is defined as 1.
+ *
+ * @note This function is non-blocking. If too much data is sent to the UART,
+ * some characters might be skipped.
+ *
+ * @note Do not call this function directly. Use one of the following macros instead:
+ * - @ref NRF_LOG_HEX
+ * - @ref NRF_LOG_HEX_DEBUG
+ * - @ref NRF_LOG_HEX_ERROR
+ *
+ * @param value Integer value to be printed as HEX.
+ */
+void log_raw_uart_write_hex(uint32_t value);
+
+/**@brief Function for logging a single character as HEX to raw UART.
+ *
+ * @details The output string is formatted as, for example, AA.
+ *
+ * This function is available only when NRF_LOG_USES_RAW_UART is defined as 1.
+ *
+ * @note This function is non-blocking. If too much data is sent to the UART,
+ * some characters might be skipped.
+ *
+ * @note Do not call this function directly. Use one of the following macros instead:
+ * - @ref NRF_LOG_HEX_CHAR
+ * - @ref NRF_LOG_HEX_CHAR_DEBUG
+ * - @ref NRF_LOG_HEX_CHAR_ERROR
+ *
+ * @param c Character.
+ */
+void log_raw_uart_write_hex_char(uint8_t c);
+
+/**@brief Function for checking if data is available in the input buffer.
+ *
+ * This function is available only when NRF_LOG_USES_RAW_UART is defined as 1.
+ *
+ * @note Do not call this function directly. Use @ref NRF_LOG_HAS_INPUT instead.
+ *
+ * @retval 1 If characters are available to read.
+ * @retval 0 If no characters are available.
+ */
+int log_raw_uart_has_input(void);
+
+/**@brief Function for reading one character from the input buffer.
+ *
+ * @param[out] p_char Pointer where to store the character.
+ *
+ * This function is available only when NRF_LOG_USES_RAW_UART is defined as 1.
+ *
+ * @note Do not call this function directly. Use NRF_LOG_READ_INPUT instead.
+ *
+ * @retval NRF_SUCCESS If the character was read out.
+ * @retval NRF_ERROR_INVALID_DATA If no character could be read.
+ */
+
+uint32_t log_raw_uart_read_input(char* p_char);
+
+#define NRF_LOG_INIT() log_raw_uart_init() /*!< nitialize the module. */
+
+#define NRF_LOG_PRINTF(...) log_raw_uart_printf(__VA_ARGS__) /*!< Print a log message using printf. */
+#define NRF_LOG_PRINTF_DEBUG(...) log_raw_uart_printf(__VA_ARGS__) /*!< If DEBUG is set, print a log message using printf. */
+#define NRF_LOG_PRINTF_ERROR(...) log_raw_uart_printf(__VA_ARGS__) /*!< Print a log message using printf to the error stream. */
+
+#define NRF_LOG(...) log_raw_uart_write_string_many(NUM_VA_ARGS(__VA_ARGS__), ##__VA_ARGS__) /*!< Print a log message. The input string must be null-terminated. */
+#define NRF_LOG_DEBUG(...) log_raw_uart_write_string_many(NUM_VA_ARGS(__VA_ARGS__), ##__VA_ARGS__) /*!< If DEBUG is set, print a log message. The input string must be null-terminated. */
+#define NRF_LOG_ERROR(...) log_raw_uart_write_string_many(NUM_VA_ARGS(__VA_ARGS__), ##__VA_ARGS__) /*!< Print a log message to the error stream. The input string must be null-terminated. */
+
+#define NRF_LOG_HEX(val) log_raw_uart_write_hex(val) /*!< Log an integer as HEX value (example output: 0x89ABCDEF). */
+#define NRF_LOG_HEX_DEBUG(val) log_raw_uart_write_hex(val) /*!< If DEBUG is set, log an integer as HEX value (example output: 0x89ABCDEF). */
+#define NRF_LOG_HEX_ERROR(val) log_raw_uart_write_hex(val) /*!< Log an integer as HEX value to the error stream (example output: 0x89ABCDEF). */
+
+#define NRF_LOG_HEX_CHAR(val) log_raw_uart_write_hex_char(val) /*!< Log a character as HEX value (example output: AA). */
+#define NRF_LOG_HEX_CHAR_DEBUG(val) log_raw_uart_write_hex_char(val) /*!< If DEBUG is set, log a character as HEX value (example output: AA). */
+#define NRF_LOG_HEX_CHAR_ERROR(val) log_raw_uart_write_hex_char(val) /*!< Log a character as HEX value to the error stream (example output: AA). */
+
+#define NRF_LOG_HAS_INPUT() log_raw_uart_has_input() /*!< Check if the input buffer has unconsumed characters. */
+#define NRF_LOG_READ_INPUT(p_char) log_raw_uart_read_input(p_char) /*!< Consume a character from the input buffer. */
+
+#if !defined(DEBUG) && !defined(DOXYGEN)
+
+#undef NRF_LOG_DEBUG
+#define NRF_LOG_DEBUG(...)
+
+#undef NRF_LOG_PRINTF_DEBUG
+#define NRF_LOG_PRINTF_DEBUG(...)
+
+#undef NRF_LOG_STR_DEBUG
+#define NRF_LOG_STR_DEBUG(...)
+
+#undef NRF_LOG_HEX_DEBUG
+#define NRF_LOG_HEX_DEBUG(...)
+
+#undef NRF_LOG_HEX_CHAR_DEBUG
+#define NRF_LOG_HEX_CHAR_DEBUG(...)
+
+#endif // !defined(DEBUG) && !defined(DOXYGEN)
+
+#else
+
+#include "nrf_error.h"
+#include "nordic_common.h"
+
+// Empty definitions
+
+#define NRF_LOG_INIT() NRF_SUCCESS
+#define NRF_LOG(...)
+#define NRF_LOG_DEBUG(...)
+#define NRF_LOG_ERROR(...)
+
+#define NRF_LOG_PRINTF(...)
+#define NRF_LOG_PRINTF_DEBUG(...)
+#define NRF_LOG_PRINTF_ERROR(...)
+
+#define NRF_LOG_HEX(val)
+#define NRF_LOG_HEX_DEBUG(val)
+#define NRF_LOG_HEX_ERROR(val)
+
+#define NRF_LOG_HEX_CHAR(val)
+#define NRF_LOG_HEX_CHAR_DEBUG(val)
+#define NRF_LOG_HEX_CHAR_ERROR(val)
+
+#define NRF_LOG_HAS_INPUT() 0
+#define NRF_LOG_READ_INPUT(ignore) NRF_SUCCESS
+
+#endif
+
+/**@brief Function for writing HEX values.
+ *
+ * @note This function not thread-safe. It is written for convenience.
+ * If you log from different application contexts, you might get different results.
+ *
+ * @retval NULL By default.
+ */
+const char* log_hex(uint32_t value);
+
+/**@brief Function for writing HEX characters.
+ *
+ * @note This function not thread-safe. It is written for convenience.
+ * If you log from different application contexts, you might get different results.
+ *
+ * @retval NULL By default.
+ */
+const char* log_hex_char(const char value);
+
+
+
+
+#else // DOXYGEN
+
+/** @defgroup nrf_log UART/RTT logging
+ * @{
+ * @ingroup app_common
+ *
+ * @brief Library to output logging information over SEGGER's Real Time Transfer
+ * (RTT), UART, or raw UART.
+ *
+ * This library provides macros that call the respective functions depending on
+ * which protocol is used. Define LOG_USES_RTT=1 to enable logging over RTT,
+ * NRF_LOG_USES_UART=1 to enable logging over UART, or NRF_LOG_USES_RAW_UART=1
+ * to enable logging over raw UART. One of these defines must be set for any of
+ * the macros to have effect. If you choose to not output information, all
+ * logging macros can be left in the code without any cost; they will just be
+ * ignored.
+ */
+
+
+
+/**@brief Macro for initializing the logger.
+ *
+ * @retval NRF_SUCCESS If initialization was successful.
+ * @retval NRF_ERROR Otherwise.
+ */
+uint32_t NRF_LOG_INIT(void);
+
+/**@brief Macro for logging null-terminated strings.
+ *
+ * @details This function is more efficient than using printf.
+ * The null termination will not be logged.
+ *
+ * @param msg Null-terminated string.
+ */
+void NRF_LOG(const char* msg);
+
+/**@brief Macro for logging a printf string.
+ *
+ * @details Printf requires more processor time
+ * than other logging functions. Therefore, applications that require logging
+ * but need it to interfere as little as possible with the execution, should
+ * avoid using printf.
+ *
+ * @note When NRF_LOG_USES_UART is set to 1, this macro is non-blocking.
+ * If too much data is sent, some characters might be skipped.
+ *
+ * @param format_msg Printf format string.
+ * @param ... Additional arguments replacing format specifiers in format_msg.
+ */
+void NRF_LOG_PRINTF(const char * format_msg, ...);
+
+/**@brief Macro for logging an integer value as HEX.
+ *
+ * @details The output data is formatted as, for example, 0x89ABCDEF.
+ * This function is more efficient than printf.
+ *
+ * @note When NRF_LOG_USES_UART is set to 1, this macro is non-blocking.
+ * If too much data is sent, some characters might be skipped.
+ *
+ * @param value Integer value to be printed as HEX.
+ */
+void NRF_LOG_HEX(uint32_t value);
+
+/**@brief Macro for logging a single character as HEX.
+ *
+ * @details The output string is formatted as, for example, AA.
+ *
+ * @note When NRF_LOG_USES_UART is set to 1, this macro is non-blocking.
+ * If too much data is sent, some characters might be skipped.
+ *
+ * @param c Character.
+ */
+void NRF_LOG_HEX_CHAR(uint8_t c);
+
+/**@brief Macro for checking if data is available in the input buffer.
+ *
+ * @note When NRF_LOG_USES_UART is set to 1, this macro is non-blocking.
+ * If too much data is sent, some characters might be skipped.
+ *
+ * @retval 1 If characters are available to read.
+ * @retval 0 If no characters are available.
+ */
+int NRF_LOG_HAS_INPUT(void);
+
+/**@brief Macro for reading one character from the input buffer.
+ *
+ * @param[out] p_char Pointer where to store the character.
+ *
+ * @retval NRF_SUCCESS If the character was read out.
+ * @retval NRF_ERROR_INVALID_DATA If no character could be read.
+ */
+uint32_t NRF_LOG_READ_INPUT(char* p_char);
+
+/** @} */
+#endif // DOXYGEN
+#endif // NRF_LOG_H_
