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i tried to run port FreeRtos V9 to stm32f103 with iar compiler made project my self.but when debugging , after call vTaskStartScheduler(); microcontroller jump to

        PUBWEAK SVC_Handler
    SECTION .text:CODE:REORDER:NOROOT(1)
    SVC_Handler
    B SVC_Handler

main.c file link: enter link description here

what is that for?also FreeRtos doesn't work.

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  • \$\begingroup\$ do you have a question? \$\endgroup\$ – jsotola Dec 5 '17 at 7:20
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    \$\begingroup\$ I'm voting to close this question as off-topic because it has been abandoned in unanswerably incomplete condition for a year and a half. \$\endgroup\$ – Chris Stratton Jul 23 at 15:17
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You have to install the FreeRTOS interrupt handlers. See #1 on this page of the FreeRTOS FAQ: https://www.freertos.org/FAQHelp.html

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  • \$\begingroup\$ thank you Mr.Richard.added this 3 lines to FreeRTOSConfig.h #define vPortSVCHandler SVC_Handler #define xPortPendSVHandler PendSV_Handler #define xPortSysTickHandler SysTick_Handler bot still jump to SVC_Handler also call this 3 function before vtaskstart xPortSysTickHandler(); xPortPendSVHandler(); vPortSVCHandler(); didnt work \$\endgroup\$ – pezhvak Dec 5 '17 at 18:08

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