X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=mware%2Fpgm.h;h=4bd1018c451f7020f598f2800b6f812698591795;hb=6b2099c56772961182353617a8d4b839f6a1a6db;hp=87b46b2822c49ba598766fb9163cef380d5e9b65;hpb=af9c555446161016fdd76c1cdff96ce76bb6cba2;p=bertos.git

diff --git a/mware/pgm.h b/mware/pgm.h
index 87b46b28..4bd1018c 100755
--- a/mware/pgm.h
+++ b/mware/pgm.h
@@ -23,6 +23,8 @@
 #define MWARE_PGM_H
 
 #include <cfg/cpu_detect.h>
+#include <cfg/compiler.h> /* For intXX_t */
+#include <cfg/cpu.h> /* For CPU_HARVARD */
 
 #if CPU_AVR
 
@@ -74,7 +76,8 @@
 		})
 
 
-	#else
+	#else /* !__AVR_ENHANCED__ */
+
 		#define pgm_read_char(addr) \
 		({ \
 			uint16_t __addr16 = (uint16_t)(addr); \
@@ -133,10 +136,20 @@
 			__result; \
 		})
 
+	#endif /* !__AVR_ENHANCED__ */
+
+	#if SIZEOF_INT == 2
+		#define pgm_read_int(addr) ((int)pgm_read_uint16_t(addr))
+	#else
+		#error Missing support for CPU word size != 16bit
 	#endif
 
+	#ifndef PROGMEM
 	#define PROGMEM  __attribute__((__progmem__))
+	#endif
+	#ifndef PSTR
 	#define PSTR(s) ({ static const char __c[] PROGMEM = (s); &__c[0]; })
+	#endif
 
 #elif CPU_HARVARD
 	#error Missing CPU support
@@ -147,7 +160,7 @@
 #endif
 
 #ifndef PROGMEM
-#define PROGMEM                /* nothing */
+#define PROGMEM         /* nothing */
 #endif
 
 /*!
@@ -197,10 +210,12 @@ typedef PROGMEM uint32_t pgm_uint32_t;
 #ifdef _PROGMEM
 	#define PGM_READ_CHAR(s) pgm_read_char(s)
 	#define PGM_FUNC(x)      x ## _P
+	#define PGM_STR(x)       PSTR(x)
 	#define PGM_ATTR         PROGMEM
 #else
 	#define PGM_READ_CHAR(s) (*(s))
 	#define PGM_FUNC(x)      x
+	#define PGM_STR(x)       x
 	#define PGM_ATTR         /* nothing */
 #endif
 /* \} */