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esp_wifi: Add API to get available internal heap size.

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This commit is contained in:
xiehang 2020-05-28 16:53:54 +08:00 committed by zhangyanjiao
parent 8ae3c733db
commit 4e831ac080
3 changed files with 16 additions and 1 deletions
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2
components/esp32/esp_adapter.c
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@ -555,7 +555,7 @@ wifi_osi_funcs_t g_wifi_osi_funcs = {
._malloc = malloc,
._free = free,
._event_post = esp_event_post_wrapper,
._get_free_heap_size = esp_get_free_heap_size,
._get_free_heap_size = esp_get_free_internal_heap_size,
._rand = esp_random,
._dport_access_stall_other_cpu_start_wrap = esp_dport_access_stall_other_cpu_start_wrap,
._dport_access_stall_other_cpu_end_wrap = esp_dport_access_stall_other_cpu_end_wrap,

5
components/esp32/system_api.c
View file

@ -340,6 +340,11 @@ uint32_t esp_get_free_heap_size( void )
return heap_caps_get_free_size( MALLOC_CAP_DEFAULT );
}
uint32_t esp_get_free_internal_heap_size( void )
{
return heap_caps_get_free_size( MALLOC_CAP_8BIT | MALLOC_CAP_DMA | MALLOC_CAP_INTERNAL );
}
uint32_t esp_get_minimum_free_heap_size( void )
{
return heap_caps_get_minimum_free_size( MALLOC_CAP_DEFAULT );

10
components/esp_common/include/esp_system.h
View file

@ -113,6 +113,16 @@ esp_reset_reason_t esp_reset_reason(void);
*/
uint32_t esp_get_free_heap_size(void);
/**
* @brief Get the size of available internal heap.
*
* Note that the returned value may be larger than the maximum contiguous block
* which can be allocated.
*
* @return Available internal heap size, in bytes.
*/
uint32_t esp_get_free_internal_heap_size(void);
/**
* @brief Get the minimum heap that has ever been available
*