#ifndef __DRV_PSRAM_H__ #define __DRV_PSRAM_H__ /* * line_mode 0: 1 line; 1: 4 line * voltage_level 0: 1.8v; 1: 2.5v; 2: 3.3v */ void psram_init(uint8_t line_mode,uint8_t voltage_level); void *psram_malloc(unsigned long size); void psram_free(void *ptr); void *psram_calloc(unsigned int n, unsigned int size); void *psram_realloc(void *ptr, unsigned long size); #endif