Add specific otion for tick function + inline it

lv_conf_templ.h

@@ -8,6 +8,15 @@
 #ifndef LV_CONF_H
 #define LV_CONF_H
 
+/*----------------
+ * Compiler attribute
+ *----------------*/
+/*
+ * Some Architecture can be customized, like put function or variable
+ * to a specific memory segment.
+ */
+#define LV_TICK_ATTRIBUTE       /* Define a custom attribute to Tick function */
+
 /*----------------
  * Dynamic memory
  *----------------*/

lv_hal/lv_hal_tick.c

@@ -8,6 +8,7 @@
  *********************/
 #include "lv_hal_tick.h"
 #include <stddef.h>
+#include "../../lv_conf.h"
 
 /*********************
  *      DEFINES
@@ -39,7 +40,7 @@ static volatile uint8_t tick_irq_flag;
  * You have to call this function periodically
  * @param tick_period the call period of this function in milliseconds
  */
-void lv_tick_inc(uint32_t tick_period)
+inline void LV_TICK_ATTRIBUTE lv_tick_inc(uint32_t tick_period)
 {
     tick_irq_flag = 0;
     sys_time += tick_period;