X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=firmware%2Finclude%2Fcommand.h;h=ae9fd9ecd57ace1b407d295d7b953d82e931b372;hb=ccf5eca095c0c0bed2a25e945c3c3b48cf3b55c7;hp=88f0de2feabdd2af919be5b6b1c505e544ae548e;hpb=6dc88d2f1713d2bf9f2fabb5fbfb9f235a679b2f;p=goodfet

diff --git a/firmware/include/command.h b/firmware/include/command.h
index 88f0de2..ae9fd9e 100644
--- a/firmware/include/command.h
+++ b/firmware/include/command.h
@@ -3,12 +3,28 @@
   \brief Command codes and buffers.
 */
 
-//! Global data buffer.
+
+//Types
+#define u8 unsigned char
+#define u16 unsigned int
+#define u32 unsigned long
+
+
+#ifdef msp430x2274
+//256 bytes, plus overhead
+//For chips with very little RAM.
+#define CMDDATALEN 0x104
+#warning Very little RAM.
+#endif
 
 #ifndef CMDDATALEN
+//512 bytes
 #define CMDDATALEN 0x204
+//4k
+//#define CMDDATALEN 0x1004
 #endif
 
+//! Global data buffer.
 extern unsigned char cmddata[CMDDATALEN];
 extern unsigned char silent;
 
@@ -56,12 +72,13 @@ extern unsigned char silent;
 #define OCT_CMP 0x90
 #define OCT_RES 0x91
 
+#define WEAKDEF __attribute__ ((weak))
 
 //! Handle a plugin, weak-linked to error.
 extern int pluginhandle(unsigned char app,
 			unsigned char verb,
 			unsigned int len)
-  __attribute__ ((weak));
+  WEAKDEF;
 
 
 //! Handle a command.  Defined in goodfet.c
@@ -102,8 +119,8 @@ void msdelay(unsigned int ms);
 
 void monitorhandle(unsigned char, unsigned char, unsigned long);
 void spihandle(unsigned char, unsigned char, unsigned long);
-void i2chandle(unsigned char, unsigned char, unsigned long);
-void cchandle(unsigned char, unsigned char, unsigned long);
+void i2chandle(unsigned char, unsigned char, unsigned long) WEAKDEF;
+void cchandle(unsigned char, unsigned char, unsigned long) WEAKDEF;
 void jtaghandle(unsigned char, unsigned char, unsigned long);
 void jtag430handle(unsigned char, unsigned char, unsigned long);
 void jtag430x2handle(unsigned char app, unsigned char verb,