8 #define EXTERNC extern "C" 14 #define EXTERNC extern EXTERNC void lv_custom_mem_free(void *ptr)
EXTERNC void * lv_custom_mem_alloc(size_t size)
EXTERNC size_t lv_millis(void)
EXTERNC void * lv_custom_mem_realloc(void *ptr, size_t size)
Implementation of SPI Controller mode.