remove hardfault handler
This commit is contained in:
hathach
parent
23aa7070df
commit
fe1b39e539
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@ -58,97 +58,3 @@ void check_failed(uint8_t *file, uint32_t line)
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(void) file;
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(void) line;
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}
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#if 0
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/**
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* HardFault_HandlerAsm:
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* Alternative Hard Fault handler to help debug the reason for a fault.
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* To use, edit the vector table to reference this function in the HardFault vector
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* This code is suitable for Cortex-M3 and Cortex-M0 cores
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*/
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// Use the 'naked' attribute so that C stacking is not used.
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__attribute__((naked))
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void HardFault_HandlerAsm(void){
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/*
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* Get the appropriate stack pointer, depending on our mode,
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* and use it as the parameter to the C handler. This function
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* will never return
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*/
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__asm( ".syntax unified\n"
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"MOVS R0, #4 \n"
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"MOV R1, LR \n"
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"TST R0, R1 \n"
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"BEQ _MSP \n"
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"MRS R0, PSP \n"
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"B HardFault_HandlerC \n"
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"_MSP: \n"
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"MRS R0, MSP \n"
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"B HardFault_HandlerC \n"
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".syntax divided\n") ;
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}
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/**
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* HardFaultHandler_C:
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* This is called from the HardFault_HandlerAsm with a pointer the Fault stack
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* as the parameter. We can then read the values from the stack and place them
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* into local variables for ease of reading.
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* We then read the various Fault Status and Address Registers to help decode
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* cause of the fault.
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* The function ends with a BKPT instruction to force control back into the debugger
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*/
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void HardFault_HandlerC(unsigned long *hardfault_args){
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ATTR_UNUSED volatile unsigned long stacked_r0 ;
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ATTR_UNUSED volatile unsigned long stacked_r1 ;
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ATTR_UNUSED volatile unsigned long stacked_r2 ;
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ATTR_UNUSED volatile unsigned long stacked_r3 ;
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ATTR_UNUSED volatile unsigned long stacked_r12 ;
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ATTR_UNUSED volatile unsigned long stacked_lr ;
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ATTR_UNUSED volatile unsigned long stacked_pc ;
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ATTR_UNUSED volatile unsigned long stacked_psr ;
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ATTR_UNUSED volatile unsigned long _CFSR ;
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ATTR_UNUSED volatile unsigned long _HFSR ;
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ATTR_UNUSED volatile unsigned long _DFSR ;
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ATTR_UNUSED volatile unsigned long _AFSR ;
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ATTR_UNUSED volatile unsigned long _BFAR ;
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ATTR_UNUSED volatile unsigned long _MMAR ;
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stacked_r0 = ((unsigned long)hardfault_args[0]) ;
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stacked_r1 = ((unsigned long)hardfault_args[1]) ;
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stacked_r2 = ((unsigned long)hardfault_args[2]) ;
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stacked_r3 = ((unsigned long)hardfault_args[3]) ;
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stacked_r12 = ((unsigned long)hardfault_args[4]) ;
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stacked_lr = ((unsigned long)hardfault_args[5]) ;
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stacked_pc = ((unsigned long)hardfault_args[6]) ;
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stacked_psr = ((unsigned long)hardfault_args[7]) ;
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// Configurable Fault Status Register
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// Consists of MMSR, BFSR and UFSR
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_CFSR = (*((volatile unsigned long *)(0xE000ED28))) ;
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// Hard Fault Status Register
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_HFSR = (*((volatile unsigned long *)(0xE000ED2C))) ;
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// Debug Fault Status Register
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_DFSR = (*((volatile unsigned long *)(0xE000ED30))) ;
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// Auxiliary Fault Status Register
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_AFSR = (*((volatile unsigned long *)(0xE000ED3C))) ;
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// Read the Fault Address Registers. These may not contain valid values.
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// Check BFARVALID/MMARVALID to see if they are valid values
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// MemManage Fault Address Register
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_MMAR = (*((volatile unsigned long *)(0xE000ED34))) ;
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// Bus Fault Address Register
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_BFAR = (*((volatile unsigned long *)(0xE000ED38))) ;
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// if ((CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk)==CoreDebug_DHCSR_C_DEBUGEN_Msk) /* if there is debugger connected */
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// {
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// __asm("BKPT #0\n");
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// }
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hal_debugger_breakpoint();
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}
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#endif
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@ -108,7 +108,6 @@ uint32_t tusb_tick_get(void);
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//--------------------------------------------------------------------+
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// SUBTASK (a sub function that uses OS blocking services & called by a task
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//--------------------------------------------------------------------+
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//------------- Sub Task -------------//
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#define OSAL_SUBTASK_INVOKED_AND_WAIT(subtask, status) \
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do {\
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state = __LINE__; case __LINE__:\
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@ -315,9 +314,6 @@ static inline void osal_queue_flush(osal_queue_handle_t const queue_hdl)
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}\
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}while(0)
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// queue_send, queue_receive
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#ifdef __cplusplus
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}
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#endif
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@ -36,12 +36,6 @@
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*/
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/**************************************************************************/
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/** \file
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* \brief Tiny USB header
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*
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* \note Tiny USB header Note
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*/
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#ifndef _TUSB_H_
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#define _TUSB_H_
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