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remove hardfault handler

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hathach 2014-03-17 17:32:28 +07:00
parent 23aa7070df
commit fe1b39e539
3 changed files with 0 additions and 104 deletions
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94
boards/board.c
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@ -58,97 +58,3 @@ void check_failed(uint8_t *file, uint32_t line)
(void) file;
(void) line;
}
#if 0
/**
* HardFault_HandlerAsm:
* Alternative Hard Fault handler to help debug the reason for a fault.
* To use, edit the vector table to reference this function in the HardFault vector
* This code is suitable for Cortex-M3 and Cortex-M0 cores
*/
// Use the 'naked' attribute so that C stacking is not used.
__attribute__((naked))
void HardFault_HandlerAsm(void){
/*
* Get the appropriate stack pointer, depending on our mode,
* and use it as the parameter to the C handler. This function
* will never return
*/
__asm( ".syntax unified\n"
"MOVS R0, #4 \n"
"MOV R1, LR \n"
"TST R0, R1 \n"
"BEQ _MSP \n"
"MRS R0, PSP \n"
"B HardFault_HandlerC \n"
"_MSP: \n"
"MRS R0, MSP \n"
"B HardFault_HandlerC \n"
".syntax divided\n") ;
}
/**
* HardFaultHandler_C:
* This is called from the HardFault_HandlerAsm with a pointer the Fault stack
* as the parameter. We can then read the values from the stack and place them
* into local variables for ease of reading.
* We then read the various Fault Status and Address Registers to help decode
* cause of the fault.
* The function ends with a BKPT instruction to force control back into the debugger
*/
void HardFault_HandlerC(unsigned long *hardfault_args){
ATTR_UNUSED volatile unsigned long stacked_r0 ;
ATTR_UNUSED volatile unsigned long stacked_r1 ;
ATTR_UNUSED volatile unsigned long stacked_r2 ;
ATTR_UNUSED volatile unsigned long stacked_r3 ;
ATTR_UNUSED volatile unsigned long stacked_r12 ;
ATTR_UNUSED volatile unsigned long stacked_lr ;
ATTR_UNUSED volatile unsigned long stacked_pc ;
ATTR_UNUSED volatile unsigned long stacked_psr ;
ATTR_UNUSED volatile unsigned long _CFSR ;
ATTR_UNUSED volatile unsigned long _HFSR ;
ATTR_UNUSED volatile unsigned long _DFSR ;
ATTR_UNUSED volatile unsigned long _AFSR ;
ATTR_UNUSED volatile unsigned long _BFAR ;
ATTR_UNUSED volatile unsigned long _MMAR ;
stacked_r0 = ((unsigned long)hardfault_args[0]) ;
stacked_r1 = ((unsigned long)hardfault_args[1]) ;
stacked_r2 = ((unsigned long)hardfault_args[2]) ;
stacked_r3 = ((unsigned long)hardfault_args[3]) ;
stacked_r12 = ((unsigned long)hardfault_args[4]) ;
stacked_lr = ((unsigned long)hardfault_args[5]) ;
stacked_pc = ((unsigned long)hardfault_args[6]) ;
stacked_psr = ((unsigned long)hardfault_args[7]) ;
// Configurable Fault Status Register
// Consists of MMSR, BFSR and UFSR
_CFSR = (*((volatile unsigned long *)(0xE000ED28))) ;
// Hard Fault Status Register
_HFSR = (*((volatile unsigned long *)(0xE000ED2C))) ;
// Debug Fault Status Register
_DFSR = (*((volatile unsigned long *)(0xE000ED30))) ;
// Auxiliary Fault Status Register
_AFSR = (*((volatile unsigned long *)(0xE000ED3C))) ;
// Read the Fault Address Registers. These may not contain valid values.
// Check BFARVALID/MMARVALID to see if they are valid values
// MemManage Fault Address Register
_MMAR = (*((volatile unsigned long *)(0xE000ED34))) ;
// Bus Fault Address Register
_BFAR = (*((volatile unsigned long *)(0xE000ED38))) ;
// if ((CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk)==CoreDebug_DHCSR_C_DEBUGEN_Msk) /* if there is debugger connected */
// {
// __asm("BKPT #0\n");
// }
hal_debugger_breakpoint();
}
#endif

4
tinyusb/osal/osal_none.h
View File

@ -108,7 +108,6 @@ uint32_t tusb_tick_get(void);
//--------------------------------------------------------------------+
// SUBTASK (a sub function that uses OS blocking services & called by a task
//--------------------------------------------------------------------+
//------------- Sub Task -------------//
#define OSAL_SUBTASK_INVOKED_AND_WAIT(subtask, status) \
do {\
state = __LINE__; case __LINE__:\
@ -315,9 +314,6 @@ static inline void osal_queue_flush(osal_queue_handle_t const queue_hdl)
}\
}while(0)
// queue_send, queue_receive
#ifdef __cplusplus
}
#endif

6
tinyusb/tusb.h
View File

@ -36,12 +36,6 @@
*/
/**************************************************************************/
/** \file
* \brief Tiny USB header
*
* \note Tiny USB header Note
*/
#ifndef _TUSB_H_
#define _TUSB_H_