JTAG exit.

[goodfet] / firmware / include / command.h

diff --git a/firmware/include/command.h b/firmware/include/command.h
index 4eda217..ae9fd9e 100644 (file)
--- a/firmware/include/command.h
+++ b/firmware/include/command.h
@@ -10,8 +10,18 @@
 #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.
@@ -62,12 +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
@@ -108,8 +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,