log.h

 
#ifndef __LOG_H__
#define __LOG_H__
 
#include "common/common_defs/common_defs.h"
#include "common/log/vsprintf.h"
 
int snprintf(char* buffer, size_t size, const char* fmt, ...);
int sprintf(char* buffer, const char* fmt, ...);
int debug_printf(const char* fmt, ...);
 
// cursed macro to workaround accessing different hals
// call DEBUG_PRINTF_USART_DEFINE(&usart_config) ONCE in *main.c* after defining uart config struct
#define DEBUG_PRINTF_USART_DEFINE(HANDLEPTR) \
    static inline void _iodev_write(usart_init_t* handle, char* buffer, int size) { \
        if (handle) { \
            PHAL_usartTxBl(handle, (uint8_t*)buffer, size); \
        } \
    } \
\
    int debug_printf(const char* fmt, ...) { \
        va_list args; \
        char buffer[512]; \
        int i; \
\
        va_start(args, fmt); \
        i = vsnprintf(buffer, sizeof(buffer), fmt, args); \
        va_end(args); \
\
        _iodev_write((HANDLEPTR), buffer, MIN(i, (int)(sizeof(buffer) - 1))); \
\
        return i; \
    }
// can add SPI etc as necessary
 
// plog: requires \n
#define plog(...) debug_printf(__VA_ARGS__)
 
#define ANSI_RED     "\x1b[31m"
#define ANSI_GREEN   "\x1b[32m"
#define ANSI_YELLOW  "\x1b[33m"
#define ANSI_BLUE    "\x1b[34m"
#define ANSI_MAGENTA "\x1b[35m"
#define ANSI_CYAN    "\x1b[36m"
#define ANSI_RESET   "\x1b[37m"
 
#define __mu_log_color(color, ...) \
    do { \
        debug_printf("%s", color); \
        debug_printf(__VA_ARGS__); \
        debug_printf("%s", ANSI_RESET); \
    } while (0)
 
#define log_msg(...)     debug_printf(__VA_ARGS__)
#define log_int(n)       (debug_printf("%s == %d\n", (#n), (n)))
#define log_str(s)       (debug_printf("%s == %s\n", (#s), (s)))
#define log_char(c)      (debug_printf("%s == '%c'\n", (#c), (c)))
#define log_addr(addr)   (debug_printf("%s == %p\n", (#addr), (void*)(addr)))
#define log_red(...)     __mu_log_color(ANSI_RED, __VA_ARGS__)
#define log_green(...)   __mu_log_color(ANSI_GREEN, __VA_ARGS__)
#define log_yellow(...)  __mu_log_color(ANSI_YELLOW, __VA_ARGS__)
#define log_blue(...)    __mu_log_color(ANSI_BLUE, __VA_ARGS__)
#define log_magenta(...) __mu_log_color(ANSI_MAGENTA, __VA_ARGS__)
#define log_cyan(...)    __mu_log_color(ANSI_CYAN, __VA_ARGS__)
 
#endif // __LOG_H__