Diff: mbed_globals.h

Revision:

5:b3aa0a49e21f

Parent:

4:afddc4848b6c

Child:

6:9e1310782abf

--- a/mbed_globals.h	Tue Nov 09 12:40:55 2010 +0000
+++ b/mbed_globals.h	Sat Nov 13 11:20:42 2010 +0000
@@ -1,20 +1,25 @@
-#ifndef __MBED_GLOBALS_H__
-#define __MBED_GLOBALS_H__
-
-#include <LPC17xx.h>
-
-/* GLOBALS MACRO */
-#define GET_REGISTER8(reg)  *(volatile uint8_t *)(reg)
-#define GET_REGISTER16(reg) *(volatile uint16_t *)(reg)
-#define GET_REGISTER32(reg) *(volatile uint32_t *)(reg)
-
-#define SET_REGISTER8(reg, val)  *(uint8_t *)(reg)=(val)
-#define SET_REGISTER16(reg, val) *(uint16_t *)(reg)=(val)
-#define SET_REGISTER32(reg, val) *(uint32_t *)(reg)=(val)
-
-// See 34.3.2.5 p740
-#define BIT_BANDING_ADDRESS(reg, bit) (((reg) & 0xF0000000) | (0x02000000) | (((reg) & 0x000FFFFF) << 5) | ((bit) << 2))
-#define GET_BIT_VALUE(reg, bit) GET_REGISTER32(BIT_BANDING_ADDRESS(((uint32_t)&reg), bit))
-#define SET_BIT_VALUE(reg, bit, value) SET_REGISTER32(BIT_BANDING_ADDRESS(((uint32_t)&reg), bit), (value))
-
+#ifndef __MBED_GLOBALS_H__
+#define __MBED_GLOBALS_H__
+
+#include <LPC17xx.h>
+
+/* GLOBALS MACRO */
+#define GET_REGISTER8(reg)  *(volatile uint8_t *)(reg)
+#define GET_REGISTER16(reg) *(volatile uint16_t *)(reg)
+#define GET_REGISTER32(reg) *(volatile uint32_t *)(reg)
+
+#define SET_REGISTER8(reg, val)  *(uint8_t *)(reg)=(val)
+#define SET_REGISTER16(reg, val) *(uint16_t *)(reg)=(val)
+#define SET_REGISTER32(reg, val) *(uint32_t *)(reg)=(val)
+
+// See 34.3.2.5 p740
+#define BIT_BANDING_ADDRESS(reg, bit) (((reg) & 0xF0000000) | (0x02000000) | (((reg) & 0x000FFFFF) << 5) | ((bit) << 2))
+#define GET_BIT_VALUE(reg, bit) GET_REGISTER32(BIT_BANDING_ADDRESS(((uint32_t)&reg), bit))
+#define SET_BIT_VALUE(reg, bit, value) SET_REGISTER32(BIT_BANDING_ADDRESS(((uint32_t)&reg), bit), (value))
+
+// Macro tools
+#define TOKENPASTE(x, y) x ## y
+#define TOKENPASTE2(x, y) TOKENPASTE(x, y)
+#define TOKENPASTE3(x, y, z) TOKENPASTE(TOKENPASTE(x, y), z)
+
 #endif
\ No newline at end of file