X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Finclude%2Fcommand.h;h=dfa4003422bb5ce3de98febc7d99f2ee77cb3c4c;hp=51325be5ef81d2b7508e7d6f8356bcb9fd4237c4;hb=5fb0341d348e101b30794945a6c91546e25e8e7b;hpb=84de7aa6b2ef9e83c7d36c3b2fed78933113c38a diff --git a/firmware/include/command.h b/firmware/include/command.h index 51325be..dfa4003 100644 --- a/firmware/include/command.h +++ b/firmware/include/command.h @@ -3,8 +3,34 @@ \brief Command codes and buffers. */ + +#ifndef COMMAND_H +#define COMMAND_H + +#include + +//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[0x100]; +extern unsigned char cmddata[CMDDATALEN]; extern unsigned char silent; #define cmddataword ((unsigned int*) cmddata) @@ -20,98 +46,66 @@ extern unsigned char silent; #define SETUP 0x10 #define START 0x20 #define STOP 0x21 +#define CALL 0x30 +#define EXEC 0x31 #define NOK 0x7E #define OK 0x7F #define DEBUGSTR 0xFF -// Monitor Commands -#define MONITOR_CHANGE_BAUD 0x80 -#define MONITOR_RAM_PATTERN 0x90 -#define MONITOR_RAM_DEPTH 0x91 - -#define MONITOR_DIR 0xA0 -#define MONITOR_OUT 0xA1 -#define MONITOR_IN 0xA2 - -#define MONITOR_SILENT 0xB0 - -#define MONITOR_READBUF 0xC0 -#define MONITOR_WRITEBUF 0xC1 -#define MONITOR_SIZEBUF 0xC2 - - -//CHIPCON commands -#define CC_CHIP_ERASE 0x80 -#define CC_WR_CONFIG 0x81 -#define CC_RD_CONFIG 0x82 -#define CC_GET_PC 0x83 -#define CC_READ_STATUS 0x84 -#define CC_SET_HW_BRKPNT 0x85 -#define CC_HALT 0x86 -#define CC_RESUME 0x87 -#define CC_DEBUG_INSTR 0x88 -#define CC_STEP_INSTR 0x89 -#define CC_STEP_REPLACE 0x8a -#define CC_GET_CHIP_ID 0x8b -//CHIPCON macros -#define CC_READ_CODE_MEMORY 0x90 -#define CC_READ_XDATA_MEMORY 0x91 -#define CC_WRITE_XDATA_MEMORY 0x92 -#define CC_SET_PC 0x93 -#define CC_CLOCK_INIT 0x94 -#define CC_WRITE_FLASH_PAGE 0x95 -#define CC_READ_FLASH_PAGE 0x96 -#define CC_MASS_ERASE_FLASH 0x97 -#define CC_PROGRAM_FLASH 0x98 - -//JTAG commands -#define JTAG_IR_SHIFT 0x80 -#define JTAG_DR_SHIFT 0x81 -#define JTAG_DR_SHIFT20 0x91 + //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 -//JTAG430 commands -#define JTAG430_HALTCPU 0xA0 -#define JTAG430_RELEASECPU 0xA1 -#define JTAG430_SETINSTRFETCH 0xC1 -#define JTAG430_SETPC 0xC2 -#define JTAG430_WRITEMEM 0xE0 -#define JTAG430_WRITEFLASH 0xE1 -#define JTAG430_READMEM 0xE2 -#define JTAG430_ERASEFLASH 0xE3 -#define JTAG430_ERASECHECK 0xE4 -#define JTAG430_VERIFYMEM 0xE5 -#define JTAG430_BLOWFUSE 0xE6 -#define JTAG430_ISFUSEBLOWN 0xE7 -#define JTAG430_COREIP_ID 0xF0 -#define JTAG430_DEVICE_ID 0xF1 +#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(unsigned char app, - unsigned char verb, - unsigned char len); +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 int len); + unsigned long len); //! Transmit data. void txdata(unsigned char app, unsigned char verb, - unsigned int 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); @@ -119,12 +113,16 @@ void delay(unsigned int count); void msdelay(unsigned int ms); -void monitorhandle(unsigned char, unsigned char, unsigned char); -void spihandle(unsigned char, unsigned char, unsigned char); -void i2chandle(unsigned char, unsigned char, unsigned char); -void cchandle(unsigned char, unsigned char, unsigned char); -void jtaghandle(unsigned char, unsigned char, unsigned char); -void jtag430handle(unsigned char, unsigned char, unsigned char); -void jtag430x2handle(unsigned char app, unsigned char verb, - unsigned char len); - +//! 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