сильную raw_trap_handler объявила во freeRTOS, чтобы trap перехватывался операционной системой

libraries/FreeRTOS/src/portASM.S

@@ -81,10 +81,10 @@ definitions. */
 
 .global xPortStartFirstTask
 .global pxPortInitialiseStack
-.global freertos_risc_v_trap_handler
 .global freertos_risc_v_exception_handler
 .global freertos_risc_v_interrupt_handler
 .global freertos_risc_v_mtimer_interrupt_handler
+.global raw_trap_handler
 
 .extern vTaskSwitchContext
 .extern xTaskIncrementTick
@@ -329,7 +329,7 @@ exit_without_context_switch:
 
 .section .ram_text
 .align 8
-freertos_risc_v_trap_handler:
+raw_trap_handler:                       /*Intercept trap from weak function from crt0.s*/
     portcontextSAVE_CONTEXT_INTERNAL
 
     csrr a0, mcause
@@ -358,7 +358,6 @@ 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