fix(build, freertos, linker): improve cmake config and adjust stack/heap settings.

Author: Jiu-xiao

.github/workflows/build.yml

@@ -29,9 +29,9 @@ jobs:
       run: git clone https://github.com/Jiu-xiao/libxr.git
 
     - name: Configure CMake
-      run: cmake -B ${{github.workspace}}/build
+      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
 
     - name: Build
       # Build your program with the given configuration
-      run: cmake --build ${{github.workspace}}/build
+      run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
 

Core/FreeRTOSConfig.h

@@ -96,7 +96,7 @@
 #define configTICK_RATE_HZ				( ( TickType_t ) 1000 )
 #define configMAX_PRIORITIES			( 10 )
 #define configMINIMAL_STACK_SIZE		( ( unsigned short ) 384 ) /* Can be as low as 60 but some of the demo tasks that use this constant require it to be higher. */
-#define configTOTAL_HEAP_SIZE			( ( size_t ) ( 46 * 1024 ) )
+#define configTOTAL_HEAP_SIZE			( ( size_t ) ( 32 * 1024 ) )
 #define configMAX_TASK_NAME_LEN			( 16 )
 #define configUSE_TRACE_FACILITY		1
 #define configUSE_16_BIT_TICKS			0
@@ -111,6 +111,7 @@
 #define configGENERATE_RUN_TIME_STATS	0
 #define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
 #define configRECORD_STACK_HIGH_ADDRESS 1
+#define configISR_STACK_SIZE_WORDS      256
 
 /* Co-routine definitions. */
 #define configUSE_CO_ROUTINES 			0

Link.ld

@@ -170,14 +170,13 @@ SECTIONS
 	PROVIDE( _end = _ebss);
 	PROVIDE( end = . );
 
-    .stack ORIGIN(RAM) + LENGTH(RAM) - __stack_size :
+    .stack :
     {
         PROVIDE( _heap_end = . );    
         . = ALIGN(4);
         PROVIDE(_susrstack = . );
         . = . + __stack_size;
         PROVIDE( _eusrstack = .);
-        __freertos_irq_stack_top = .;
     } >RAM 
 
 }