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add lv_log_print_g_cb_t

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This commit is contained in:
Gabor Kiss-Vamosi
2019-05-18 13:48:27 +02:00
parent d8edbb8a41
commit 234fa34254
2 changed files with 18 additions and 13 deletions
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16
src/lv_misc/lv_log.c
View File

@@ -27,7 +27,7 @@
/********************** /**********************
* STATIC VARIABLES * STATIC VARIABLES
**********************/ **********************/
static void (*print_cb)(lv_log_level_t, const char *, uint32_t, const char *); static lv_log_print_g_cb_t custom_print_cb;
/********************** /**********************
* MACROS * MACROS
@@ -38,14 +38,14 @@ static void (*print_cb)(lv_log_level_t, const char *, uint32_t, const char *);
**********************/ **********************/
/** /**
* Register custom print (or anything else) function to call when log is added * Register custom print/write function to call when a log is added.
* @param f a function pointer: * It can format its "File path", "Line number" and "Description" as required
* `void my_print (lv_log_level_t level, const char * file, uint32_t line, const char * * and send the formatted log message to a consol or serial port.
* dsc)` * @param print_cb a function pointer to print a log
*/ */
void lv_log_register_print(void f(lv_log_level_t, const char *, uint32_t, const char *)) void lv_log_register_print_cb(lv_log_print_g_cb_t print_cb)
{ {
print_cb = f; custom_print_cb = print_cb;
} }
/** /**
@@ -65,7 +65,7 @@ void lv_log_add(lv_log_level_t level, const char * file, int line, const char *
static const char * lvl_prefix[] = {"Trace", "Info", "Warn", "Error"}; static const char * lvl_prefix[] = {"Trace", "Info", "Warn", "Error"};
printf("%s: %s \t(%s #%d)\n", lvl_prefix[level], dsc, file, line); printf("%s: %s \t(%s #%d)\n", lvl_prefix[level], dsc, file, line);
#else #else
if(print_cb) print_cb(level, file, line, dsc); if(custom_print_cb) custom_print_cb(level, file, line, dsc);
#endif #endif
} }
} }

15
src/lv_misc/lv_log.h
View File

@@ -39,17 +39,22 @@ typedef int8_t lv_log_level_t;
* TYPEDEFS * TYPEDEFS
**********************/ **********************/
/**
* Log print function. Receives "File path", "Line number" and "Description".
*/
typedef void (*lv_log_print_g_cb_t) (const char *, uint32_t, const char *);
/********************** /**********************
* GLOBAL PROTOTYPES * GLOBAL PROTOTYPES
**********************/ **********************/
/** /**
* Register custom print (or anything else) function to call when log is added * Register custom print/write function to call when a log is added.
* @param f a function pointer: * It can format its "File path", "Line number" and "Description" as required
* `void my_print (lv_log_level_t level, const char * file, uint32_t line, const char * * and send the formatted log message to a consol or serial port.
* dsc)` * @param print_cb a function pointer to print a log
*/ */
void lv_log_register_print(void f(lv_log_level_t, const char *, uint32_t, const char *)); void lv_log_register_print_cb(lv_log_print_g_cb_t print_cb);
/** /**
* Add a log * Add a log