avr
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avrdude
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* avr.c (avr_read): Use pgm->read_sig_bytes to read signature bytes if 

available.
* avr910.c (avr910_vfy_cmd_sent): New function.
(avr910_chip_erase): Add support for chip erase.
(avr910_enter_prog_mode): New function.
(avr910_leave_prog_mode): New function.
(avr910_initialize): Add code to select device type and enter prog mode.
(avr910_close): Leave programming mode before closing serial port.
(avr910_read_sig_bytes): New function.
(avr910_initpgm): Add avr910_read_sig_bytes method to pgm initializer.
* avrdude.conf.in: Add note about deprecating devicecode.
Change all occurences of devicecode to stk500_devcode.
Add avr910_devcode to a few parts for testing.
* avrpart.h (struct avrpart): Change devicecode field to stk500_devcode.
(struct avrpart): Add avr910_devcode field.
* config_gram.y: Add K_STK500_DEVCODE and K_AVR910_DEVCODE tokens.
Generate an error if devicecode is found in the config file.
Handle parsing of avr910_devcode and stk500_devcode.
* lexer.l: Handle parsing of avr910_devcode and stk500_devcode.
* pgm.c: Initialize pgm->read_sig_bytes field.
* pgm.h: Add pgm->read_sig_bytes field.
* stk500.c: Use stk500_devcode instead of devicecode.


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@293 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
Theodore A. Roth 2003-03-17 06:20:02 +00:00
parent 63d0ccdd19
commit 3782460fb5
10 changed files with 198 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
ChangeLog
View File

@ -1,3 +1,28 @@
2003-03-16 Theodore A. Roth <troth@openavr.org>
* avr.c (avr_read): Use pgm->read_sig_bytes to read signature bytes if
available.
* avr910.c (avr910_vfy_cmd_sent): New function.
(avr910_chip_erase): Add support for chip erase.
(avr910_enter_prog_mode): New function.
(avr910_leave_prog_mode): New function.
(avr910_initialize): Add code to select device type and enter prog mode.
(avr910_close): Leave programming mode before closing serial port.
(avr910_read_sig_bytes): New function.
(avr910_initpgm): Add avr910_read_sig_bytes method to pgm initializer.
* avrdude.conf.in: Add note about deprecating devicecode.
Change all occurences of devicecode to stk500_devcode.
Add avr910_devcode to a few parts for testing.
* avrpart.h (struct avrpart): Change devicecode field to stk500_devcode.
(struct avrpart): Add avr910_devcode field.
* config_gram.y: Add K_STK500_DEVCODE and K_AVR910_DEVCODE tokens.
Generate an error if devicecode is found in the config file.
Handle parsing of avr910_devcode and stk500_devcode.
* lexer.l: Handle parsing of avr910_devcode and stk500_devcode.
* pgm.c: Initialize pgm->read_sig_bytes field.
* pgm.h: Add pgm->read_sig_bytes field.
* stk500.c: Use stk500_devcode instead of devicecode.
2003-03-16 Theodore A. Roth <troth@openavr.org>
* avrdude.conf.in: Add avr910 and pavr programmers.

5
avr.c
View File

@ -385,6 +385,11 @@ int avr_read(PROGRAMMER * pgm, AVRPART * p, char * memtype, int size,
}
}
if (strcmp(mem->desc, "signature") == 0) {
if (pgm->read_sig_bytes) {
return pgm->read_sig_bytes(pgm, p, mem);
}
}
printed = 0;

147
avr910.c
View File

@ -39,14 +39,19 @@
extern char * progname;
extern int do_cycles;
#define show_func_info() \
fprintf(stderr, "%s: %d: called %s()\n", __FILE__, __LINE__, __FUNCTION__)
/* These two defines are only for debugging. Will remove them once it starts
working. */
#define show_func_info() \
fprintf(stderr, "%s: line %d: called %s()\n", \
__FILE__, __LINE__, __FUNCTION__)
#define no_show_func_info()
static int avr910_send(PROGRAMMER * pgm, char * buf, size_t len)
{
show_func_info();
no_show_func_info();
return serial_send(pgm->fd, buf, len);
}
@ -54,7 +59,7 @@ static int avr910_send(PROGRAMMER * pgm, char * buf, size_t len)
static int avr910_recv(PROGRAMMER * pgm, char * buf, size_t len)
{
show_func_info();
no_show_func_info();
return serial_recv(pgm->fd, buf, len);
}
@ -64,15 +69,26 @@ static int avr910_drain(PROGRAMMER * pgm, int display)
{
show_func_info();
/* Do nothing. */
return serial_drain(pgm->fd, display);
}
static void avr910_vfy_cmd_sent(PROGRAMMER * pgm, char * errmsg)
{
char c;
avr910_recv(pgm, &c, 1);
if (c != '\r') {
fprintf(stderr, "%s: error: programmer did not respond to command: %s\n",
progname, errmsg);
exit(1);
}
}
static int avr910_rdy_led(PROGRAMMER * pgm, int value)
{
show_func_info();
no_show_func_info();
/* Do nothing. */
@ -82,7 +98,7 @@ static int avr910_rdy_led(PROGRAMMER * pgm, int value)
static int avr910_err_led(PROGRAMMER * pgm, int value)
{
show_func_info();
no_show_func_info();
/* Do nothing. */
@ -92,7 +108,7 @@ static int avr910_err_led(PROGRAMMER * pgm, int value)
static int avr910_pgm_led(PROGRAMMER * pgm, int value)
{
show_func_info();
no_show_func_info();
/* Do nothing. */
@ -102,7 +118,7 @@ static int avr910_pgm_led(PROGRAMMER * pgm, int value)
static int avr910_vfy_led(PROGRAMMER * pgm, int value)
{
show_func_info();
no_show_func_info();
/* Do nothing. */
@ -115,7 +131,10 @@ static int avr910_vfy_led(PROGRAMMER * pgm, int value)
*/
static int avr910_chip_erase(PROGRAMMER * pgm, AVRPART * p)
{
show_func_info();
no_show_func_info();
avr910_send(pgm, "e", 1);
avr910_vfy_cmd_sent(pgm, "chip erase");
return 0;
}
@ -136,7 +155,7 @@ static int avr910_program_enable(PROGRAMMER * pgm, AVRPART * p)
*/
static void avr910_powerup(PROGRAMMER * pgm)
{
show_func_info();
no_show_func_info();
/* Do nothing. */
@ -149,7 +168,7 @@ static void avr910_powerup(PROGRAMMER * pgm)
*/
static void avr910_powerdown(PROGRAMMER * pgm)
{
show_func_info();
no_show_func_info();
/* Do nothing. */
@ -157,23 +176,41 @@ static void avr910_powerdown(PROGRAMMER * pgm)
}
static void avr910_enter_prog_mode(PROGRAMMER * pgm)
{
avr910_send(pgm, "P", 1);
avr910_vfy_cmd_sent(pgm, "enter prog mode");
}
static void avr910_leave_prog_mode(PROGRAMMER * pgm)
{
avr910_send(pgm, "L", 1);
avr910_vfy_cmd_sent(pgm, "leave prog mode");
}
/*
* initialize the AVR device and prepare it to accept commands
*/
static int avr910_initialize(PROGRAMMER * pgm, AVRPART * p)
{
char pn[8];
char id[8];
char sw[2];
char hw[2];
char buf[10];
char type;
unsigned char c;
int dev_supported = 0;
show_func_info();
/* Programmer returns exactly 7 chars _without_ the null.*/
/* Get the programmer identifier. Programmer returns exactly 7 chars
_without_ the null.*/
avr910_send(pgm, "S", 1);
memset (pn, 0, sizeof(pn));
avr910_recv(pgm, pn, sizeof(pn)-1);
memset (id, 0, sizeof(id));
avr910_recv(pgm, id, sizeof(id)-1);
/* Get the HW and SW versions to see if the programmer is present. */
@ -183,19 +220,48 @@ static int avr910_initialize(PROGRAMMER * pgm, AVRPART * p)
avr910_send(pgm, "v", 1);
avr910_recv(pgm, hw, sizeof(hw));
fprintf(stderr, "Found programmer: %s\n", pn);
/* Get the programmer type (serial or parallel). Expect serial. */
avr910_send(pgm, "p", 1);
avr910_recv(pgm, &type, 1);
fprintf(stderr, "Found programmer: Id = \"%s\"; type = %c\n", id, type);
fprintf(stderr, " Software Version = %c.%c; "
"Hardware Version = %c.%c\n", sw[0], sw[1], hw[0], hw[1]);
/* Get list of devices that the programmer supports. */
avr910_send(pgm, "t", 1);
fprintf(stderr, "\nProgrammer supports the following devices:\n");
while (1) {
avr910_recv(pgm, &c, 1);
if (c == 0)
break;
fprintf(stderr, "Device code: 0x%02x\n", c);
fprintf(stderr, " Device code: 0x%02x\n", c);
/* FIXME: Need to lookup devcode and report the device. */
if (p->avr910_devcode == c)
dev_supported = 1;
};
fprintf(stderr,"\n");
if (!dev_supported) {
fprintf(stderr,
"%s: error: selected device is not supported by programmer: %s\n",
progname, p->id);
exit(1);
}
/* Tell the programmer which part we selected. */
buf[0] = 'T';
buf[1] = p->avr910_devcode;
avr910_send(pgm, buf, 2);
avr910_vfy_cmd_sent(pgm, "select device");
avr910_enter_prog_mode(pgm);
return 0;
}
@ -203,7 +269,7 @@ static int avr910_initialize(PROGRAMMER * pgm, AVRPART * p)
static int avr910_save(PROGRAMMER * pgm)
{
show_func_info();
no_show_func_info();
/* Do nothing. */
@ -213,7 +279,7 @@ static int avr910_save(PROGRAMMER * pgm)
static void avr910_restore(PROGRAMMER * pgm)
{
show_func_info();
no_show_func_info();
/* Do nothing. */
@ -223,7 +289,9 @@ static void avr910_restore(PROGRAMMER * pgm)
static void avr910_disable(PROGRAMMER * pgm)
{
show_func_info();
no_show_func_info();
/* Do nothing. */
return;
}
@ -231,7 +299,7 @@ static void avr910_disable(PROGRAMMER * pgm)
static void avr910_enable(PROGRAMMER * pgm)
{
show_func_info();
no_show_func_info();
/* Do nothing. */
@ -246,15 +314,21 @@ static void avr910_enable(PROGRAMMER * pgm)
static int avr910_cmd(PROGRAMMER * pgm, unsigned char cmd[4],
unsigned char res[4])
{
int i;
show_func_info();
for (i=0; i<4; i++) {
fprintf(stderr, "cmd[%d] = 0x%02x\n", i, cmd[i]);
}
return 0;
}
static void avr910_open(PROGRAMMER * pgm, char * port)
{
show_func_info();
no_show_func_info();
strcpy(pgm->port, port);
pgm->fd = serial_open(port, 19200);
@ -267,7 +341,9 @@ static void avr910_open(PROGRAMMER * pgm, char * port)
static void avr910_close(PROGRAMMER * pgm)
{
show_func_info();
no_show_func_info();
avr910_leave_prog_mode(pgm);
serial_close(pgm->fd);
pgm->fd = -1;
@ -281,10 +357,27 @@ static void avr910_display(PROGRAMMER * pgm, char * p)
return;
}
/* Signature byte reads are always 3 bytes. */
static int avr910_read_sig_bytes(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m)
{
no_show_func_info();
if (m->size < 3) {
fprintf(stderr, "%s: memsize too small for sig byte read", progname);
return -1;
}
avr910_send(pgm, "s", 1);
avr910_recv(pgm, m->buf, 3);
return 3;
}
void avr910_initpgm(PROGRAMMER * pgm)
{
show_func_info();
no_show_func_info();
strcpy(pgm->type, "avr910");
@ -312,4 +405,6 @@ void avr910_initpgm(PROGRAMMER * pgm)
/*
* optional functions
*/
pgm->read_sig_bytes = avr910_read_sig_bytes;
}

36
avrdude.conf.in
View File

@ -30,7 +30,9 @@
# part
# id = <id> ; # quoted string
# desc = <description> ; # quoted string
# devicecode = <num> ; # numeric
# devcode = <num> ; # deprecated, use stk500_devcode
# stk500_devcode = <num> ; # numeric
# avr910_devcode = <num> ; # numeric
# chip_erase_delay = <num> ; # micro-seconds
# pagel = <num> ; # pin name in hex, i.e., 0xD7
# bs2 = <num> ; # pin name in hex, i.e., 0xA0
@ -284,7 +286,7 @@ programmer
part
id = "t15";
desc = "ATtiny15";
devicecode = 0x13;
stk500_devcode = 0x13;
chip_erase_delay = 20000;
pgm_enable = "1 0 1 0 1 1 0 0 0 1 0 1 0 0 1 1",
"x x x x x x x x x x x x x x x x";
@ -371,7 +373,8 @@ part
part
id = "1200";
desc = "AT90S1200";
devicecode = 0x33;
stk500_devcode = 0x33;
avr910_devcode = 0x13;
chip_erase_delay = 20000;
pgm_enable = "1 0 1 0 1 1 0 0 0 1 0 1 0 0 1 1",
"x x x x x x x x x x x x x x x x";
@ -451,7 +454,7 @@ part
part
id = "4414";
desc = "AT90S4414";
devicecode = 0x50;
stk500_devcode = 0x50;
chip_erase_delay = 20000;
pgm_enable = "1 0 1 0 1 1 0 0 0 1 0 1 0 0 1 1",
"x x x x x x x x x x x x x x x x";
@ -511,7 +514,7 @@ part
part
id = "2313";
desc = "AT90S2313";
devicecode = 0x40;
stk500_devcode = 0x40;
chip_erase_delay = 20000;
pgm_enable = "1 0 1 0 1 1 0 0 0 1 0 1 0 0 1 1",
"x x x x x x x x x x x x x x x x";
@ -576,7 +579,7 @@ part
part
id = "2333";
desc = "AT90S2333";
devicecode = 0x42;
stk500_devcode = 0x42;
chip_erase_delay = 20000;
pgm_enable = "1 0 1 0 1 1 0 0 0 1 0 1 0 0 1 1",
"x x x x x x x x x x x x x x x x";
@ -738,7 +741,7 @@ part
part
id = "4433";
desc = "AT90S4433";
devicecode = 0x51;
stk500_devcode = 0x51;
chip_erase_delay = 20000;
pgm_enable = "1 0 1 0 1 1 0 0 0 1 0 1 0 0 1 1",
"x x x x x x x x x x x x x x x x";
@ -819,7 +822,7 @@ part
part
id = "4434";
desc = "AT90S4434";
devicecode = 0x52;
stk500_devcode = 0x52;
chip_erase_delay = 20000;
pgm_enable = "1 0 1 0 1 1 0 0 0 1 0 1 0 0 1 1",
"x x x x x x x x x x x x x x x x";
@ -899,7 +902,8 @@ part
part
id = "8515";
desc = "AT90S8515";
devicecode = 0x60;
stk500_devcode = 0x60;
avr910_devcode = 0x38;
chip_erase_delay = 20000;
pgm_enable = "1 0 1 0 1 1 0 0 0 1 0 1 0 0 1 1",
"x x x x x x x x x x x x x x x x";
@ -973,7 +977,7 @@ part
part
id = "8535";
desc = "AT90S8535";
devicecode = 0x61;
stk500_devcode = 0x61;
chip_erase_delay = 20000;
pgm_enable = "1 0 1 0 1 1 0 0 0 1 0 1 0 0 1 1",
"x x x x x x x x x x x x x x x x";
@ -1033,7 +1037,7 @@ part
part
id = "m103";
desc = "ATMEGA103";
devicecode = 0xB1;
stk500_devcode = 0xB1;
chip_erase_delay = 112000;
pgm_enable = "1 0 1 0 1 1 0 0 0 1 0 1 0 0 1 1",
"x x x x x x x x x x x x x x x x";
@ -1126,7 +1130,7 @@ part
part
id = "m128";
desc = "ATMEGA128";
devicecode = 0xB2;
stk500_devcode = 0xB2;
chip_erase_delay = 9000;
pagel = 0xD7;
bs2 = 0xA0;
@ -1247,7 +1251,7 @@ part
part
id = "m16";
desc = "ATMEGA16";
devicecode = 0x82;
stk500_devcode = 0x82;
pagel = 0xd7;
bs2 = 0xa0;
chip_erase_delay = 9000;
@ -1351,7 +1355,7 @@ part
part
id = "m163";
desc = "ATMEGA163";
devicecode = 0x81;
stk500_devcode = 0x81;
chip_erase_delay = 32000;
pagel = 0xd7;
bs2 = 0xa0;
@ -1465,7 +1469,7 @@ part
part
id = "m169";
desc = "ATMEGA169";
devicecode = 0x85;
stk500_devcode = 0x85;
chip_erase_delay = 32000;
pgm_enable = "1 0 1 0 1 1 0 0 0 1 0 1 0 0 1 1",
"x x x x x x x x x x x x x x x x";
@ -1586,7 +1590,7 @@ part
part
id = "m8";
desc = "ATMEGA8";
devicecode = 0x70;
stk500_devcode = 0x70;
pagel = 0xd7;
bs2 = 0xc2;
chip_erase_delay = 9000;

3
avrpart.h
View File

@ -81,7 +81,8 @@ typedef struct opcode {
typedef struct avrpart {
char desc[AVR_DESCLEN]; /* long part name */
char id[AVR_IDLEN]; /* short part name */
int devicecode; /* Atmel STK500 device code */
int stk500_devcode; /* stk500 device code */
int avr910_devcode; /* avr910 device code */
int chip_erase_delay; /* microseconds */
unsigned char pagel; /* for parallel programming */
unsigned char bs2; /* for parallel programming */

21
config_gram.y
View File

@ -73,6 +73,8 @@ static int parse_cmdbits(OPCODE * op);
%token K_DEFAULT_SERIAL
%token K_DESC
%token K_DEVICECODE
%token K_STK500_DEVCODE
%token K_AVR910_DEVCODE
%token K_EEPROM
%token K_ERRLED
%token K_FLASH
@ -411,7 +413,24 @@ part_parm :
K_DEVICECODE TKN_EQUAL TKN_NUMBER {
{
current_part->devicecode = $3->value.number;
fprintf(stderr,
"%s: error at %s:%d: devicecode is deprecated, use "
"stk500_devcode instead\n",
progname, infile, lineno);
exit(1);
}
} |
K_STK500_DEVCODE TKN_EQUAL TKN_NUMBER {
{
current_part->stk500_devcode = $3->value.number;
free_token($3);
}
} |
K_AVR910_DEVCODE TKN_EQUAL TKN_NUMBER {
{
current_part->avr910_devcode = $3->value.number;
free_token($3);
}
} |

2
lexer.l
View File

@ -125,6 +125,8 @@ default_parallel { yylval=NULL; return K_DEFAULT_PARALLEL; }
default_programmer { yylval=NULL; return K_DEFAULT_PROGRAMMER; }
default_serial { yylval=NULL; return K_DEFAULT_SERIAL; }
devicecode { yylval=NULL; return K_DEVICECODE; }
stk500_devcode { yylval=NULL; return K_STK500_DEVCODE; }
avr910_devcode { yylval=NULL; return K_AVR910_DEVCODE; }
eeprom { yylval=NULL; return K_EEPROM; }
errled { yylval=NULL; return K_ERRLED; }
flash { yylval=NULL; return K_FLASH; }

1
pgm.c
View File

@ -89,6 +89,7 @@ PROGRAMMER * pgm_new(void)
*/
pgm->paged_write = NULL;
pgm->paged_load = NULL;
pgm->read_sig_bytes = NULL;
return pgm;
}

1
pgm.h
View File

@ -66,6 +66,7 @@ typedef struct programmer_t {
int page_size, int n_bytes);
int (*paged_load) (struct programmer_t * pgm, AVRPART * p, AVRMEM * m,
int page_size, int n_bytes);
int (*read_sig_bytes) (struct programmer_t * pgm, AVRPART * p, AVRMEM * m);
char config_file[PATH_MAX]; /* config file where defined */
int lineno; /* config file line number */
} PROGRAMMER;

2
stk500.c
View File

@ -383,7 +383,7 @@ static int stk500_initialize(PROGRAMMER * pgm, AVRPART * p)
*/
buf[0] = Cmnd_STK_SET_DEVICE;
buf[1] = p->devicecode;
buf[1] = p->stk500_devcode;
buf[2] = 0; /* device revision */
if ((p->flags & AVRPART_SERIALOK) && (p->flags & AVRPART_PARALLELOK))