cores/arduino/mik32/shared/runtime/crt0.S

@@ -112,11 +112,9 @@ SystemInit:
 .section .trap_text, "ax"
 // .org should be consistent with
 // default mtvec value (set in scr1_arch_description.svh)
-//.org 0xC0
+//.org 0xC0     //j raw_trap_handler
 trap_entry:
-    // j raw_trap_handler
-    la t0, freertos_risc_v_trap_handler
-    jalr t0
+    j freertos_risc_v_trap_handler
 
 raw_trap_handler:
     // Save registers

libraries/FreeRTOS/src/FreeRTOSConfig.h

@@ -47,8 +47,8 @@ extern "C" {
 /* Set the stack depth type to be uint16_t, otherwise it defaults to StackType_t */
 #define configSTACK_DEPTH_TYPE              uint16_t
 
-#define configMINIMAL_STACK_SIZE            192
-#define configISR_STACK_SIZE_WORDS          128 // todo сколько надо?
+#define configMINIMAL_STACK_SIZE            256
+// #define configISR_STACK_SIZE_WORDS          128 // todo сколько надо?
 #define configCHECK_FOR_STACK_OVERFLOW      1
 #define configUSE_TRACE_FACILITY            0
 

libraries/FreeRTOS/src/portASM.S

@@ -116,7 +116,7 @@ definitions. */
         add t2, a3, t1              /* Add overflow to high word of ullNextTime. */
         sw a4, 0(a1)                /* Store new low word of ullNextTime. */
         sw t2, 4(a1)                /* Store new high word of ullNextTime. */
-
+        
     #endif /* __riscv_xlen == 32 */
 
     #if( __riscv_xlen == 64 )
@@ -326,7 +326,7 @@ exit_without_context_switch:
     portcontextRESTORE_CONTEXT
 /*-----------------------------------------------------------*/
 
-.section .text.freertos_risc_v_trap_handler
+.section .ram_text
 .align 8
 freertos_risc_v_trap_handler:
     portcontextSAVE_CONTEXT_INTERNAL
@@ -357,6 +357,7 @@ handle_interrupt:
         bne a0, t1, application_interrupt_handler
 
         portUPDATE_MTIMER_COMPARE_REGISTER
+        call toggleTestPin
         call xTaskIncrementTick
         beqz a0, processed_source       /* Don't switch context if incrementing tick didn't unblock a task. */
         call vTaskSwitchContext