tight 28k

components/esp32/include/esp_heap_alloc_caps.h

@@ -38,6 +38,15 @@
  */
 void heap_alloc_caps_init();
 
+/**
+ * @brief Enable the memory region where the startup stacks are located for allocation
+ *
+ * On startup, the pro/app CPUs have a certain stack frame, so we cannot do allocations
+ * in the regions these stack frames are. When FreeRTOS is completely started, they do 
+ * not use that memory anymore and allocation there can be re-enabled.
+ */
+void heap_alloc_enable_nonos_stack_tag();
+
 /**
  * @brief Allocate a chunk of memory which has the given capabilities
  *
@@ -75,4 +84,6 @@ size_t xPortGetFreeHeapSizeCaps( uint32_t caps );
  */
 size_t xPortGetMinimumEverFreeHeapSizeCaps( uint32_t caps );
 
+
+
 #endif

components/esp32/include/heap_alloc_caps.h

@@ -1,34 +0,0 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-#ifndef HEAP_ALLOC_CAPS_H
-#define HEAP_ALLOC_CAPS_H
-
-#define MALLOC_CAP_EXEC				(1<<0)	//Memory must be able to run executable code
-#define MALLOC_CAP_32BIT			(1<<1)	//Memory must allow for aligned 32-bit data accesses
-#define MALLOC_CAP_8BIT				(1<<2)	//Memory must allow for 8/16/...-bit data accesses
-#define MALLOC_CAP_DMA				(1<<3)	//Memory must be able to accessed by DMA
-#define MALLOC_CAP_PID2				(1<<4)	//Memory must be mapped to PID2 memory space
-#define MALLOC_CAP_PID3				(1<<5)	//Memory must be mapped to PID3 memory space
-#define MALLOC_CAP_PID4				(1<<6)	//Memory must be mapped to PID4 memory space
-#define MALLOC_CAP_PID5				(1<<7)	//Memory must be mapped to PID5 memory space
-#define MALLOC_CAP_PID6				(1<<8)	//Memory must be mapped to PID6 memory space
-#define MALLOC_CAP_PID7				(1<<9)	//Memory must be mapped to PID7 memory space
-#define MALLOC_CAP_SPISRAM			(1<<10)	//Memory must be in SPI SRAM
-#define MALLOC_CAP_INVALID			(1<<31)	//Memory can't be used / list end marker
-
-
-void heap_alloc_caps_init();
-void *pvPortMallocCaps(size_t xWantedSize, uint32_t caps);
-
-#endif