인터럽트 SYS_TIMER_TICKS_CPU 추가

Author: EcmaXp

src/mphalport.c

@@ -65,6 +65,5 @@ mp_uint_t mp_hal_ticks_us(void) {
 }
 
 mp_uint_t mp_hal_ticks_cpu(void) {
-    // return OPENPIE_CONTROLLER->INSNS;
-    return 0; // return (mp_uint_t) __syscall0(SYS_TIMER_TICKS_CPU);
+    return (mp_uint_t) __syscall0(SYS_TIMER_TICKS_CPU);
 }

src/syscall_table.h

@@ -50,6 +50,7 @@
 #define SYS_TIMER (0x080000)
 #define SYS_TIMER_TICKS_MS (SYS_TIMER | 1)
 #define SYS_TIMER_TICKS_US (SYS_TIMER | 2)
+#define SYS_TIMER_TICKS_CPU (SYS_TIMER | 3)
 #define SYS_TIMER_WORLD_TIME (SYS_TIMER | 16)
 #define SYS_TIMER_UP_TIME (SYS_TIMER | 17)
 #define SYS_TIMER_CPU_TIME (SYS_TIMER | 18)