diff options
Diffstat (limited to 'stmhal/stm32_it.c')
| -rw-r--r-- | stmhal/stm32_it.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/stmhal/stm32_it.c b/stmhal/stm32_it.c index 245b2ade4b..4152050a99 100644 --- a/stmhal/stm32_it.c +++ b/stmhal/stm32_it.c @@ -71,6 +71,7 @@ #include STM32_HAL_H #include "py/obj.h" +#include "py/mphal.h" #include "pendsv.h" #include "irq.h" #include "pybthread.h" @@ -95,11 +96,6 @@ extern PCD_HandleTypeDef pcd_hs_handle; // Set the following to 1 to get some more information on the Hard Fault // More information about decoding the fault registers can be found here: // http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0646a/Cihdjcfc.html -#define REPORT_HARD_FAULT_REGS 0 - -#if REPORT_HARD_FAULT_REGS - -#include "py/mphal.h" STATIC char *fmt_hex(uint32_t val, char *buf) { const char *hexDig = "0123456789abcdef"; @@ -142,7 +138,13 @@ typedef struct { uint32_t r0, r1, r2, r3, r12, lr, pc, xpsr; } ExceptionRegisters_t; +int pyb_hard_fault_debug = 0; + void HardFault_C_Handler(ExceptionRegisters_t *regs) { + if (!pyb_hard_fault_debug) { + NVIC_SystemReset(); + } + // We need to disable the USB so it doesn't try to write data out on // the VCP and then block indefinitely waiting for the buffer to drain. pyb_usb_flags = 0; @@ -209,14 +211,6 @@ void HardFault_Handler(void) { " b HardFault_C_Handler \n" // Off to C land ); } -#else -void HardFault_Handler(void) { - /* Go to infinite loop when Hard Fault exception occurs */ - while (1) { - __fatal_error("HardFault"); - } -} -#endif // REPORT_HARD_FAULT_REGS /** * @brief This function handles NMI exception. |