seperate files from latest SDK (currently 14.2.0) from good old non-
secure bootloader sdk 11
This commit is contained in:
hathach
2018-04-05 00:35:08 +07:00
parent f18643ae10
commit df71d3444d
151 changed files with 3176 additions and 4107 deletions

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#include "nrf.h"
#include "nrf_log.h"
#include "nrf_error.h"
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
#if defined(NRF_LOG_USES_RTT) && NRF_LOG_USES_RTT == 1
#include <SEGGER_RTT_Conf.h>
#include <SEGGER_RTT.h>
static char buf_normal_up[BUFFER_SIZE_UP];
static char buf_down[BUFFER_SIZE_DOWN];
uint32_t log_rtt_init(void)
{
static bool initialized = false;
if (initialized)
{
return NRF_SUCCESS;
}
if (SEGGER_RTT_ConfigUpBuffer(LOG_TERMINAL_NORMAL,
"Normal",
buf_normal_up,
BUFFER_SIZE_UP,
SEGGER_RTT_MODE_NO_BLOCK_TRIM
)
!= 0)
{
return NRF_ERROR_INVALID_STATE;
}
if (SEGGER_RTT_ConfigDownBuffer(LOG_TERMINAL_INPUT,
"Input",
buf_down,
BUFFER_SIZE_DOWN,
SEGGER_RTT_MODE_NO_BLOCK_SKIP
)
!= 0)
{
return NRF_ERROR_INVALID_STATE;
}
initialized = true;
return NRF_SUCCESS;
}
// Forward declaration of SEGGER RTT vprintf function
int SEGGER_RTT_vprintf(unsigned BufferIndex, const char * sFormat, va_list * pParamList);
void log_rtt_printf(int terminal_index, char * format_msg, ...)
{
//lint -save -e526 -e628 -e530
va_list p_args;
va_start(p_args, format_msg);
(void)SEGGER_RTT_vprintf(terminal_index, format_msg, &p_args);
va_end(p_args);
//lint -restore
}
__INLINE void log_rtt_write_string(int terminal_index, int num_args, ...)
{
const char* msg;
//lint -save -e516 -e530
va_list p_args;
va_start(p_args, num_args);
//lint -restore
for (int i = 0; i < num_args; i++)
{
//lint -save -e26 -e10 -e64 -e526 -e628 -e530
msg = va_arg(p_args, const char*);
//lint -restore
(void)SEGGER_RTT_WriteString(terminal_index, msg);
}
va_end(p_args);
}
void log_rtt_write_hex(int terminal_index, uint32_t value)
{
char temp[11];
temp[0] = '0';
temp[1] = 'x';
temp[10] = 0; // Null termination
uint8_t nibble;
uint8_t i = 8;
while(i-- != 0)
{
nibble = (value >> (4 * i)) & 0x0F;
temp[9-i] = (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble);
}
(void)SEGGER_RTT_WriteString(terminal_index, temp);
}
void log_rtt_write_hex_char(int terminal_index, uint8_t value)
{
char temp[3];
temp[2] = 0; // Null termination
uint8_t nibble;
uint8_t i = 2;
while(i-- != 0)
{
nibble = (value >> (4 * i)) & 0x0F;
temp[1-i] = (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble);
}
(void)SEGGER_RTT_WriteString(terminal_index, temp);
}
__INLINE int log_rtt_has_input()
{
return SEGGER_RTT_HasKey();
}
uint32_t log_rtt_read_input(char * c)
{
int r;
r = SEGGER_RTT_Read(LOG_TERMINAL_INPUT, c, 1);
if (r == 1)
return NRF_SUCCESS;
else
return NRF_ERROR_NULL;
}
#elif defined(NRF_LOG_USES_UART) && NRF_LOG_USES_UART == 1
#include "app_uart.h"
#include "app_error.h"
#include <stdio.h>
#include <string.h>
#include "nrf.h"
#include "bsp.h"
#define MAX_TEST_DATA_BYTES (15U) /**< max number of test bytes to be used for tx and rx. */
#define UART_TX_BUF_SIZE 512 /**< UART TX buffer size. */
#define UART_RX_BUF_SIZE 1 /**< UART RX buffer size. */
static uint8_t m_uart_data;
static bool m_uart_has_input;
void uart_error_cb(app_uart_evt_t * p_event)
{
if (p_event->evt_type == APP_UART_COMMUNICATION_ERROR)
{
APP_ERROR_HANDLER(p_event->data.error_communication);
}
else if (p_event->evt_type == APP_UART_FIFO_ERROR)
{
APP_ERROR_HANDLER(p_event->data.error_code);
}
}
uint32_t log_uart_init()
{
static bool initialized = false;
if (initialized)
{
return NRF_SUCCESS;
}
uint32_t err_code;
const app_uart_comm_params_t comm_params =
{
RX_PIN_NUMBER,
TX_PIN_NUMBER,
RTS_PIN_NUMBER,
CTS_PIN_NUMBER,
APP_UART_FLOW_CONTROL_ENABLED,
false,
UART_BAUDRATE_BAUDRATE_Baud115200
};
APP_UART_FIFO_INIT(&comm_params,
UART_RX_BUF_SIZE,
UART_TX_BUF_SIZE,
uart_error_cb,
APP_IRQ_PRIORITY_LOW,
err_code);
initialized = true;
return err_code;
}
//lint -save -e530 -e64
void log_uart_printf(const char * format_msg, ...)
{
va_list p_args;
va_start(p_args, format_msg);
(void)vprintf(format_msg, p_args);
va_end(p_args);
}
__INLINE void log_uart_write_string_many(int num_args, ...)
{
const char* msg;
va_list p_args;
va_start(p_args, num_args);
for (int i = 0; i < num_args; i++)
{
msg = va_arg(p_args, const char*);
log_uart_write_string(msg);
}
va_end(p_args);
}
__INLINE void log_uart_write_string(const char* msg)
{
while( *msg )
{
(void)app_uart_put(*msg++);
}
}
//lint -restore
void log_uart_write_hex(uint32_t value)
{
uint8_t nibble;
uint8_t i = 8;
(void)app_uart_put('0');
(void)app_uart_put('x');
while( i-- != 0 )
{
nibble = (value >> (4 * i)) & 0x0F;
(void)app_uart_put( (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble) );
}
}
void log_uart_write_hex_char(uint8_t c)
{
uint8_t nibble;
uint8_t i = 2;
while( i-- != 0 )
{
nibble = (c >> (4 * i)) & 0x0F;
(void)app_uart_put( (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble) );
}
}
__INLINE int log_uart_has_input()
{
if (m_uart_has_input) return 1;
if (app_uart_get(&m_uart_data) == NRF_SUCCESS)
{
m_uart_has_input = true;
return 1;
}
return 0;
}
uint32_t log_uart_read_input(char * c)
{
if (m_uart_has_input)
{
*c = (char)m_uart_data;
m_uart_has_input = false;
return NRF_SUCCESS;
}
if (app_uart_get((uint8_t *)c) == NRF_SUCCESS)
{
return NRF_SUCCESS;
}
return NRF_ERROR_NULL;
}
#elif defined(NRF_LOG_USES_RAW_UART) && NRF_LOG_USES_RAW_UART == 1
#include "app_uart.h"
#include <stdio.h>
#include <string.h>
#include "bsp.h"
uint32_t log_raw_uart_init()
{
// Disable UART
NRF_UART0->ENABLE = UART_ENABLE_ENABLE_Disabled;
// Configure RX/TX pins
nrf_gpio_cfg_output( TX_PIN_NUMBER );
nrf_gpio_cfg_input(RX_PIN_NUMBER, NRF_GPIO_PIN_NOPULL);
// Set a default baud rate of UART0_CONFIG_BAUDRATE
NRF_UART0->PSELTXD = TX_PIN_NUMBER;
NRF_UART0->BAUDRATE = UART0_CONFIG_BAUDRATE;
NRF_UART0->PSELRTS = 0xFFFFFFFF;
NRF_UART0->PSELCTS = 0xFFFFFFFF;
// Disable parity and interrupt
NRF_UART0->CONFIG = (UART_CONFIG_PARITY_Excluded << UART_CONFIG_PARITY_Pos );
NRF_UART0->CONFIG |= (UART_CONFIG_HWFC_Disabled << UART_CONFIG_HWFC_Pos );
// Re-enable the UART
NRF_UART0->ENABLE = UART_ENABLE_ENABLE_Enabled;
NRF_UART0->INTENSET = 0;
NRF_UART0->TASKS_STARTTX = 1;
NRF_UART0->TASKS_STARTRX = 1;
return NRF_SUCCESS;
}
void log_raw_uart_printf(const char * format_msg, ...)
{
static char buffer[256];
va_list p_args;
va_start(p_args, format_msg);
sprintf(buffer, format_msg, p_args);
va_end(p_args);
log_raw_uart_write_string(buffer);
}
__INLINE void log_raw_uart_write_char(const char c)
{
NRF_UART0->TXD = c;
while( NRF_UART0->EVENTS_TXDRDY != 1 );
NRF_UART0->EVENTS_TXDRDY = 0;
}
__INLINE void log_raw_uart_write_string_many(int num_args, ...)
{
const char* msg;
va_list p_args;
va_start(p_args, num_args);
for (int i = 0; i < num_args; i++)
{
msg = va_arg(p_args, const char*);
log_raw_uart_write_string(msg);
}
va_end(p_args);
}
__INLINE void log_raw_uart_write_string(const char* msg)
{
while( *msg )
{
NRF_UART0->TXD = *msg++;
while( NRF_UART0->EVENTS_TXDRDY != 1 );
NRF_UART0->EVENTS_TXDRDY = 0;
}
}
void log_raw_uart_write_hex(uint32_t value)
{
uint8_t nibble;
uint8_t i = 8;
log_raw_uart_write_string( "0x" );
while( i-- != 0 )
{
nibble = (value >> (4 * i)) & 0x0F;
log_raw_uart_write_char( (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble) );
}
}
void log_raw_uart_write_hex_char(uint8_t c)
{
uint8_t nibble;
uint8_t i = 2;
while( i-- != 0 )
{
nibble = (c >> (4 * i)) & 0x0F;
log_raw_uart_write_hex( (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble) );
}
}
__INLINE int log_raw_uart_has_input()
{
return 0;
}
uint32_t log_raw_uart_read_input(char * c)
{
return NRF_ERROR_NULL;
}
#endif // NRF_LOG_USES_RAW_UART == 1
const char* log_hex_char(const char c)
{
static volatile char hex_string[3];
hex_string[2] = 0; // Null termination
uint8_t nibble;
uint8_t i = 2;
while(i-- != 0)
{
nibble = (c >> (4 * i)) & 0x0F;
hex_string[1-i] = (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble);
}
return (const char*) hex_string;
}
const char* log_hex(uint32_t value)
{
static volatile char hex_string[11];
hex_string[0] = '0';
hex_string[1] = 'x';
hex_string[10] = 0;
uint8_t nibble;
uint8_t i = 8;
while(i-- != 0)
{
nibble = (value >> (4 * i)) & 0x0F;
hex_string[9-i] = (nibble > 9) ? ('A' + nibble - 10) : ('0' + nibble);
}
return (const char*)hex_string;
}

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#ifndef NRF_LOG_H_
#define NRF_LOG_H_
#ifndef DOXYGEN
#include <stdint.h>
#include <stdarg.h>
#include <app_util.h>
#define NRF_LOG_MODULE_REGISTER()
#define NRF_LOG_ERROR(...)
#define NRF_LOG_WARNING(...)
#define NRF_LOG_INFO(...)
#define NRF_LOG_DEBUG(...)
#define NRF_LOG_RAW_INFO(...)
#define NRF_LOG_HEXDUMP_ERROR(p_data, len)
#define NRF_LOG_HEXDUMP_WARNING(p_data, len)
#define NRF_LOG_HEXDUMP_INFO(p_data, len)
#define NRF_LOG_HEXDUMP_DEBUG(p_data, len)
#define NRF_LOG_RAW_HEXDUMP_INFO(p_data, len)
#define NRF_LOG_GETCHAR()
#define NRF_LOG_PUSH(_str)
#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_