diff options
Diffstat (limited to 'libmaple/nvic.c')
-rw-r--r-- | libmaple/nvic.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libmaple/nvic.c b/libmaple/nvic.c index 3be5a5a..345c850 100644 --- a/libmaple/nvic.c +++ b/libmaple/nvic.c @@ -83,3 +83,16 @@ void nvic_init(uint32 vector_table_address, uint32 offset) { void nvic_set_vector_table(uint32 addr, uint32 offset) { SCB_BASE->VTOR = addr | (offset & 0x1FFFFF80); } + +/** + * @brief Force a system reset. + * + * Resets all major system components, excluding debug. + */ +void nvic_sys_reset() { + uint32 prigroup = SCB_BASE->AIRCR & SCB_AIRCR_PRIGROUP; + SCB_BASE->AIRCR = SCB_AIRCR_VECTKEY | SCB_AIRCR_SYSRESETREQ | prigroup; + asm volatile("dsb"); + while (1) + ; +} |