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Seperate programmer operations out into a driver-like interface so

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that programmers other than the direct parallel port connection can be
supported.


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@159 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
Brian S. Dean
2002-11-30 14:09:12 +00:00
parent 39b1f7d02b
commit a193330803
15 changed files with 868 additions and 546 deletions
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87
avr.h
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@@ -34,48 +34,9 @@
#include <stdio.h>
#include "avrpart.h"
#include "lists.h"
/*
* AVR serial programming instructions
*/
enum {
AVR_OP_READ,
AVR_OP_WRITE,
AVR_OP_READ_LO,
AVR_OP_READ_HI,
AVR_OP_WRITE_LO,
AVR_OP_WRITE_HI,
AVR_OP_LOADPAGE_LO,
AVR_OP_LOADPAGE_HI,
AVR_OP_WRITEPAGE,
AVR_OP_CHIP_ERASE,
AVR_OP_PGM_ENABLE,
AVR_OP_MAX
};
enum {
AVR_CMDBIT_IGNORE, /* bit is ignored on input and output */
AVR_CMDBIT_VALUE, /* bit is set to 0 or 1 for input or output */
AVR_CMDBIT_ADDRESS, /* this bit represents an input address bit */
AVR_CMDBIT_INPUT, /* this bit is an input bit */
AVR_CMDBIT_OUTPUT /* this bit is an output bit */
};
/*
* serial programming instruction bit specifications
*/
typedef struct cmdbit {
int type; /* AVR_CMDBIT_* */
int bitno; /* which input bit to use for this command bit */
int value; /* bit value if type == AVR_CMDBIT_VALUD */
} CMDBIT;
typedef struct opcode {
CMDBIT bit[32]; /* opcode bit specs */
} OPCODE;
#include "pgm.h"
#define AVR_MEMDESCLEN 64
@@ -97,18 +58,6 @@ typedef struct avrmem {
} AVRMEM;
#define AVR_DESCLEN 64
#define AVR_IDLEN 32
typedef struct avrpart {
char desc[AVR_DESCLEN]; /* long part name */
char id[AVR_IDLEN]; /* short part name */
int chip_erase_delay; /* microseconds */
OPCODE * op[AVR_OP_MAX]; /* opcodes */
LISTID mem; /* avr memory definitions */
} AVRPART;
extern struct avrpart parts[];
@@ -129,32 +78,24 @@ int avr_txrx_bit(int fd, int bit);
unsigned char avr_txrx(int fd, unsigned char byte);
int avr_cmd(int fd, unsigned char cmd[4], unsigned char res[4]);
int avr_set_bits(OPCODE * op, unsigned char * cmd);
int avr_read_byte(int fd, AVRPART * p, AVRMEM * mem, unsigned long addr,
unsigned char * value);
int avr_read_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
unsigned long addr, unsigned char * value);
int avr_read(int fd, AVRPART * p, char * memtype, int size, int verbose);
int avr_read(PROGRAMMER * pgm, AVRPART * p, char * memtype, int size,
int verbose);
int avr_write_page(int fd, AVRPART * p, AVRMEM * mem,
int avr_write_page(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
unsigned long addr);
int avr_write_byte(int fd, AVRPART * p, AVRMEM * mem,
int avr_write_byte(PROGRAMMER * pgm, AVRPART * p, AVRMEM * mem,
unsigned long addr, unsigned char data);
int avr_write(int fd, AVRPART * p, char * memtype, int size, int verbose);
int avr_write(PROGRAMMER * pgm, AVRPART * p, char * memtype, int size,
int verbose);
int avr_program_enable(int fd, AVRPART * p);
int avr_chip_erase(int fd, AVRPART * p);
int avr_signature(int fd, AVRPART * p);
void avr_powerup(int fd);
void avr_powerdown(int fd);
int avr_initialize(int fd, AVRPART * p);
int avr_signature(PROGRAMMER * pgm, AVRPART * p);
char * avr_memtstr(int memtype);
@@ -167,8 +108,8 @@ void avr_mem_display(char * prefix, FILE * f, AVRMEM * m, int type,
void avr_display(FILE * f, AVRPART * p, char * prefix, int verbose);
int avr_get_cycle_count(int fd, AVRPART * p, int * cycles);
int avr_get_cycle_count(PROGRAMMER * pgm, AVRPART * p, int * cycles);
int avr_put_cycle_count(int fd, AVRPART * p, int cycles);
int avr_put_cycle_count(PROGRAMMER * pgm, AVRPART * p, int cycles);;
#endif