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Added formatted printing

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dario 2023-11-21 21:34:07 +01:00 committed by carlwachter
parent 7cec0aafdf
commit f8b3bc1e47
3 changed files with 33 additions and 5 deletions
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17
include/sta/debug/debug.hpp
View File

@ -19,7 +19,7 @@ namespace sta
*
* @ingroup sta_core_debug
*/
# define STA_DEBUG_PRINT(...) sta::Debug->print(__VA_ARGS__)
# define STA_DEBUG_PRINT(...) sta::Debug->print(__VA_ARGS__)
/**
* @brief Debug print message followed by new-line to UART.
@ -28,12 +28,21 @@ namespace sta
*
* @ingroup sta_core_debug
*/
# define STA_DEBUG_PRINTLN(...) sta::Debug->println(__VA_ARGS__)
# define STA_DEBUG_PRINTLN(...) sta::Debug->println(__VA_ARGS__)
/**
* @brief Formatted debug printing with new-line.
*
* @param fmt See @ref sta::PrintableUART::printf
* @param ... See @ref sta::PrintableUART::printf
*/
# define STA_DEBUG_PRINTF(fmt, ...) sta::Debug->printf(fmt, __VA_ARGS__)
#else // !STA_DEBUGGING_ENABLED
# define STA_DEBUG_PRINT(...) ((void)0)
# define STA_DEBUG_PRINTLN(...) ((void)0)
# define STA_DEBUG_PRINT(...) ((void)0)
# define STA_DEBUG_PRINTLN(...) ((void)0)
# define STA_DEBUG_PRINTF(fmt, ...) ((void)0)
#endif // STA_DEBUGGING_ENABLED

6
include/sta/debug/printing/printable.hpp
View File

@ -26,6 +26,12 @@ namespace sta
class Printable
{
public:
/**
* @brief fmt The string defining the desired format.
* @breif ... The parameters for the formatted string.
*/
void printf(const char * fmt, ...);
/**
* @brief Print single character.
*

15
src/debug/printing/printable.cpp
View File

@ -3,12 +3,25 @@
#include <cinttypes>
#include <cstring>
#include <cstdio>
#include <cstdint>
#include <stdarg.h>
#include <sta/debug/assert.hpp>
#include <sta/lang.hpp>
namespace sta
{
void Printable::printf(const char * fmt, ...)
{
va_list args;
va_start (args, fmt);
char str[2*strlen(fmt)];
int n = vsnprintf(str, 2*strlen(fmt), fmt, args);
STA_ASSERT(n > 0);
println(str);
}
void Printable::print(char c)
{
print(&c, 1);
@ -182,4 +195,4 @@ namespace sta
print(buffer, digits);
}
} // namespace sta
} // namespace sta