-//! Command handling functions.
+/*! \file command.h
+ \author Travis Goodspeed
+ \brief Command codes and buffers.
+*/
+
+
+#ifndef COMMAND_H
+#define COMMAND_H
+
+#include <stdint.h>
+
+//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[256];
+extern unsigned char cmddata[CMDDATALEN];
+extern unsigned char silent;
+
#define cmddataword ((unsigned int*) cmddata)
+#define cmddatalong ((unsigned long*) cmddata)
#define memorybyte ((unsigned char*) 0)
+#define memoryword ((unsigned int*) 0)
-// Command prefixes
+// Global Commands
#define READ 0x00
#define WRITE 0x01
#define PEEK 0x02
#define POKE 0x03
+#define SETUP 0x10
+#define START 0x20
+#define STOP 0x21
+#define CALL 0x30
+#define EXEC 0x31
#define NOK 0x7E
#define OK 0x7F
-//!Handle a command. Defined in goodfet.c
-void handle(unsigned char app,unsigned char verb,unsigned char len);
+#define DEBUGSTR 0xFF
+
+
+
+//SPI commands
+#define SPI_JEDEC 0x80
+#define SPI_ERASE 0x81
+#define SPI_RW_EM260 0x82
+
+//OCT commands
+#define OCT_CMP 0x90
+#define OCT_RES 0x91
-//!Transmit data.
+#ifdef GCC
+#define WEAKDEF __attribute__ ((weak))
+#else
+//Compiler doesn't support weak linking. :(
+#define WEAKDEF
+#endif
+
+//! Handle a command. Defined in goodfet.c
+void handle(uint8_t const app,
+ uint8_t const verb,
+ uint32_t const len);
+//! Transmit a header.
+void txhead(unsigned char app,
+ unsigned char verb,
+ unsigned long len);
+//! Transmit data.
void txdata(unsigned char app,
unsigned char verb,
- unsigned char len);
+ unsigned long len);
+//! Transmit a string.
+void txstring(unsigned char app,
+ unsigned char verb,
+ const char *str);
+
+//! Receive a long.
+unsigned long rxlong();
+//! Receive a word.
+unsigned int rxword();
+
+//! Transmit a long.
+void txlong(unsigned long l);
+//! Transmit a word.
+void txword(unsigned int l);
+
+//! Transmit a debug sequence of bytes
+void debugbytes(const char *bytes, unsigned int len);
+//! Transmit a debug string.
+void debugstr(const char *str);
+//! brief Debug a hex word string.
+void debughex(u16 v);
+//! brief Debug a hex long string.
+void debughex32(u32 v);
+
+//! Delay for a count.
+void delay(unsigned int count);
+//! MSDelay
+void msdelay(unsigned int ms);
+
+
+//! Prepare Timer B; call before using delay_ms or delay_us.
+void prep_timer();
+
+//! Delay for specified number of milliseconds (given 16 MHz clock)
+void delay_ms( unsigned int ms );
+
+//! Delay for specified number of microseconds (given 16 MHz clock)
+void delay_us( unsigned int us );
+
+//! Delay for specified number of clock ticks (16 MHz clock implies 62.5 ns per tick).
+void delay_ticks( unsigned int num_ticks );
+
+#endif // COMMAND_H