1
/**
2
 * @file lv_log.c
3
 *
4
 */
5

6
/*********************
7
 *      INCLUDES
8
 *********************/
9
#include "lv_log.h"
10
#if USE_LV_LOG
11

12
#if LV_LOG_PRINTF
13
#include <string.h>
14
#include <mem/heap.h>
15
#include <soc/uart.h>
16
#include <utils/sprintf.h>
17
#endif
18
/*********************
19
 *      DEFINES
20
 *********************/
21

22
/**********************
23
 *      TYPEDEFS
24
 **********************/
25

26
/**********************
27
 *  STATIC PROTOTYPES
28
 **********************/
29

30
/**********************
31
 *  STATIC VARIABLES
32
 **********************/
33
static void (*print_cb)(lv_log_level_t, const char *, uint32_t,  const char *);
34

35
/**********************
36
 *      MACROS
37
 **********************/
38

39
/**********************
40
 *   GLOBAL FUNCTIONS
41
 **********************/
42

43
/**
44
 * Register custom print (or anything else) function to call when log is added
45
 * @param f a function pointer:
46
 *          `void my_print (lv_log_level_t level, const char * file, uint32_t line, const char * dsc)`
47
 */
48
void lv_log_register_print(void f(lv_log_level_t, const char *, uint32_t,  const char *))
49
{
50
    print_cb = f;
51
}
52

53
/**
54
 * Add a log
55
 * @param level the level of log. (From `lv_log_level_t` enum)
56
 * @param file name of the file when the log added
57
 * @param line line number in the source code where the log added
58
 * @param dsc description of the log
59
 */
60
void lv_log_add(lv_log_level_t level, const char * file, int line, const char * dsc)
61
{
62
    if(level >= _LV_LOG_LEVEL_NUM) return;      /*Invalid level*/
63

64
    if(level >= LV_LOG_LEVEL) {
65

66
#if LV_LOG_PRINTF && defined(DEBUG_UART_PORT)
67
        static const char * lvl_prefix[] = {"Trace", "Info", "Warn", "Error"};
68
        char *log = (char *)malloc(0x1000);
69
        s_printf(log, "%s: %s \t(%s #%d)\r\n", lvl_prefix[level], dsc,  file, line);
70
        uart_send(DEBUG_UART_PORT, (u8 *)log, strlen(log) + 1);
71
        //gfx_printf("%s: %s \t(%s #%d)\n", lvl_prefix[level], dsc,  file, line);
72
#else
73
        if(print_cb) print_cb(level, file, line, dsc);
74
#endif
75
    }
76
}
77

78
/**********************
79
 *   STATIC FUNCTIONS
80
 **********************/
81

82
#endif /*USE_LV_LOG*/
83

84