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CTCaer
GitHub Repository: CTCaer/hekate
 Path: blob/master/bdk/libs/lvgl/lv_misc/lv_log.c
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/**

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 * @file lv_log.c

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 *

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 */

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/*********************

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 *      INCLUDES

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 *********************/

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#include "lv_log.h"

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#if USE_LV_LOG

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#if LV_LOG_PRINTF

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#include <string.h>

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#include <mem/heap.h>

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#include <soc/uart.h>

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#include <utils/sprintf.h>

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#endif

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/*********************

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 *      DEFINES

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 *********************/

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/**********************

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 *      TYPEDEFS

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 **********************/

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/**********************

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 *  STATIC PROTOTYPES

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 **********************/

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/**********************

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 *  STATIC VARIABLES

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 **********************/

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static void (*print_cb)(lv_log_level_t, const char *, uint32_t,  const char *);

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/**********************

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 *      MACROS

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 **********************/

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/**********************

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 *   GLOBAL FUNCTIONS

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 **********************/

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/**

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 * Register custom print (or anything else) function to call when log is added

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 * @param f a function pointer:

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 *          `void my_print (lv_log_level_t level, const char * file, uint32_t line, const char * dsc)`

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 */

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void lv_log_register_print(void f(lv_log_level_t, const char *, uint32_t,  const char *))

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{

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    print_cb = f;

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}

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/**

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 * Add a log

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 * @param level the level of log. (From `lv_log_level_t` enum)

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 * @param file name of the file when the log added

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 * @param line line number in the source code where the log added

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 * @param dsc description of the log

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 */

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void lv_log_add(lv_log_level_t level, const char * file, int line, const char * dsc)

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{

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    if(level >= _LV_LOG_LEVEL_NUM) return;      /*Invalid level*/

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    if(level >= LV_LOG_LEVEL) {

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#if LV_LOG_PRINTF && defined(DEBUG_UART_PORT)

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        static const char * lvl_prefix[] = {"Trace", "Info", "Warn", "Error"};

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        char *log = (char *)malloc(0x1000);

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        s_printf(log, "%s: %s \t(%s #%d)\r\n", lvl_prefix[level], dsc,  file, line);

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        uart_send(DEBUG_UART_PORT, (u8 *)log, strlen(log) + 1);

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        //gfx_printf("%s: %s \t(%s #%d)\n", lvl_prefix[level], dsc,  file, line);

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#else

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        if(print_cb) print_cb(level, file, line, dsc);

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#endif

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    }

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}

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/**********************

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 *   STATIC FUNCTIONS

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 **********************/

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#endif /*USE_LV_LOG*/

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