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Allocate some memories in SPIRAM first

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zhangyanjiao
2018-07-20 12:11:59 +08:00
parent a4d910b347
commit eeb18a9098
1 changed files with 16 additions and 0 deletions
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src/include/lwip/mem.h
+16
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@@ -55,6 +55,22 @@ typedef size_t mem_size_t;
typedef u16_t mem_size_t;
#define MEM_SIZE_F U16_F
#if ESP_LWIP
/**
* lwip_malloc: if CONFIG_ALLOC_MEMORY_IN_SPIRAM_FIRST is enabled, Try to
* allocate memory for lwip in SPIRAM firstly. If failed, try to allocate
* internal memory then.
*/
#if CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST
#ifndef mem_malloc
#define mem_malloc(size) heap_caps_malloc_prefer(size, 2, MALLOC_CAP_DEFAULT|MALLOC_CAP_SPIRAM, MALLOC_CAP_DEFAULT|MALLOC_CAP_INTERNAL)
#endif
#ifndef mem_calloc
#define mem_calloc(n, size) heap_caps_calloc_prefer(n, size, 2, MALLOC_CAP_DEFAULT|MALLOC_CAP_SPIRAM, MALLOC_CAP_DEFAULT|MALLOC_CAP_INTERNAL)
#endif
#endif
#endif
#else
/* MEM_SIZE would have to be aligned, but using 64000 here instead of