X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Ftypes.h;h=cbef8c4126f38916d0d8e158ff36b2d9b34fced2;hb=d7c99e625d8111df00662724329fca3f8e7f9a94;hp=d7e3e8bde0b2c08cb51951b4f5ec6282cf80210f;hpb=5ed6382942018d3bdb9d41de291ff5c3094ed5b5;p=bertos.git

diff --git a/bertos/cpu/types.h b/bertos/cpu/types.h
index d7e3e8bd..cbef8c41 100644
--- a/bertos/cpu/types.h
+++ b/bertos/cpu/types.h
@@ -233,4 +233,14 @@ STATIC_ASSERT(sizeof(cpu_stack_t) == SIZEOF_CPUSTACK_T);
 STATIC_ASSERT(sizeof(cpu_aligned_stack_t) == SIZEOF_CPUALIGNED_T);
 STATIC_ASSERT(sizeof(size_t) == SIZEOF_SIZE_T);
 
+
+/**
+ * Macros for hardware access, both direct and via the bit-band region.
+ */
+/*\{*/
+#define HWREG(x)   (*((reg32_t *)(x)))
+#define HWREGH(x)  (*((reg16_t *)(x)))
+#define HWREGB(x)  (*((reg8_t *)(x)))
+/*\}*/
+
 #endif /* CPU_TYPES_H */