implementation of interrupts, SysTick exception

[cortex-from-scratch] / include / stm32.h

diff --git a/include/stm32.h b/include/stm32.h
index e4409f2..2d1544c 100644 (file)
--- a/include/stm32.h
+++ b/include/stm32.h
@@ -6,8 +6,6 @@ extern void *memcpy(void*, void*, size_t);
 extern void *memset(void*, unsigned char, size_t);
 extern unsigned short *memsetw(unsigned short *dest, unsigned short val, size_t count);
 extern int strlen(const char *);
-extern unsigned char inportb (uint32_t _addr);
-extern void outportb (uint32_t _addr, unsigned char _data);
 
 /* UART.C */
 extern void uart_init();
@@ -16,5 +14,9 @@ extern void uart_puts(unsigned char *);
 
 /* IVT.C */
 extern void ivt_init();
+extern void ivt_set_gate(unsigned char, void *(), short);
+
+/* SYSTICK.C */
+extern void systick_init();
 
 #endif