fe310/include/periph_cpu.h

CPU specific definitions for internal peripheral handling.

CPUID_LEN

Length of the CPU_ID in octets. 

1
(12U)
PERIPH_TIMER_PROVIDES_SET

Prevent shared timer functions from being used.

void(* external_isr_ptr_t()

External ISR callback.

void timer_isr(void)

Timer ISR.

void set_external_isr_cb(int intNum, fe310/include/periph_cpu.h::external_isr_ptr_t cbFunc)

Set External ISR callback.