giomba/nes-proj
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

finish up print and prompt device selection.

Browse Source
This commit is contained in:
Mariano Alvira 2010-03-14 19:09:33 -04:00
parent 537ceafe2f
commit 8a7b50176e
1 changed files with 102 additions and 125 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

227
tools/ftditools/bbmc.c
View File

@ -1,9 +1,12 @@
/* control reset and VREF2 lines */ /* control reset and VREF2 lines */
#include <stdio.h> #include <stdio.h>
#include <string.h>
#include <getopt.h> #include <getopt.h>
#include <ftdi.h> #include <ftdi.h>
#define DEBUG 0
#define low(x) (1 << x) #define low(x) (1 << x)
#define high(x) (1 << (x + 8)) #define high(x) (1 << (x + 8))
@ -17,7 +20,7 @@
#define REDBEE_USB_VREF2H low(6) #define REDBEE_USB_VREF2H low(6)
#define REDBEE_USB_INTERFACE INTERFACE_B #define REDBEE_USB_INTERFACE INTERFACE_B
#define BOARD REDBEE_ECONOTAG #define BOARD REDBEE_USB
#define STR(x) #x #define STR(x) #x
#define STR2(x) STR(x) #define STR2(x) STR(x)
@ -31,16 +34,21 @@
#define vref2_normal(x) ( CAT(x,_VREF2H) ) #define vref2_normal(x) ( CAT(x,_VREF2H) )
#define vref2_erase(x) ( CAT(x,_VREF2L) ) #define vref2_erase(x) ( CAT(x,_VREF2L) )
int print_and_prompt(struct ftdi_device_list *devlist); /* fgets input buffer length: for prompts and such */
#define BUF_LEN 32
int print_and_prompt( struct ftdi_device_list *devlist, int num_devs);
int bb_mpsee(struct ftdi_context *ftdic, uint16_t dir, uint16_t val);
void toggle_reset(struct ftdi_context *ftdic); void toggle_reset(struct ftdi_context *ftdic);
static uint32_t vendid = 0x0403; uint32_t prodid = 0x6010;
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
int ret;
struct ftdi_context ftdic; struct ftdi_context ftdic;
struct ftdi_device_list *devlist; struct ftdi_device_list *devlist;
uint32_t vendid = 0x0403; uint32_t prodid = 0x6010; int dev_index = -1; int num_devs;
int devindex = 0; int ret;
while (1) { while (1) {
int c; int c;
@ -59,21 +67,21 @@ int main(int argc, char **argv)
switch (c) { switch (c) {
/* process long opts */ /* process long opts */
case 'i': case 'i':
devindex = atoi(optarg); dev_index = atoi(optarg);
printf("index %d\n", devindex); printf("index %d\n", dev_index);
default: default:
printf("Usage: don't know yet\n"); printf("Usage: don't know yet\n");
} }
} }
if ((ret = ftdi_usb_find_all(&ftdic, &devlist, vendid, prodid)) < 0) if ((num_devs = ftdi_usb_find_all(&ftdic, &devlist, vendid, prodid)) < 0)
{ {
fprintf(stderr, "ftdi_usb_find_all failed: %d (%s)\n", ret, ftdi_get_error_string(&ftdic)); fprintf(stderr, "ftdi_usb_find_all failed: %d (%s)\n",
num_devs,
ftdi_get_error_string(&ftdic));
return EXIT_FAILURE; return EXIT_FAILURE;
} }
printf("Number of FTDI devices found: %d\n", ret);
if (ftdi_init(&ftdic) < 0) if (ftdi_init(&ftdic) < 0)
{ {
fprintf(stderr, "ftdi_init failed\n"); fprintf(stderr, "ftdi_init failed\n");
@ -84,159 +92,128 @@ int main(int argc, char **argv)
fprintf(stderr, "couldn't set interface %d\n", interface(BOARD)); fprintf(stderr, "couldn't set interface %d\n", interface(BOARD));
return EXIT_FAILURE; return EXIT_FAILURE;
} }
if( (ret == 1) /*|| device number passed on cmdline */ ) { if(num_devs == 1) { dev_index = 0; }
if( (ret = ftdi_usb_open_desc_index( while( (dev_index < 0) || (dev_index >= num_devs)){
&ftdic, dev_index = print_and_prompt(devlist, num_devs);
vendid,
prodid,
NULL,
NULL,
devindex)) < 0) {
fprintf(stderr, "couldn't open devindex %d\n", devindex);
return EXIT_FAILURE;
}
toggle_reset(&ftdic);
} else {
print_and_prompt(devlist);
} }
if( (ret = ftdi_usb_open_desc_index(
&ftdic,
vendid,
prodid,
NULL,
NULL,
dev_index)) < 0) {
fprintf(stderr, "couldn't open dev_index %d\n", dev_index);
return EXIT_FAILURE;
}
toggle_reset(&ftdic);
ftdi_list_free(&devlist); ftdi_list_free(&devlist);
ftdi_deinit(&ftdic); ftdi_deinit(&ftdic);
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }
int print_and_prompt( struct ftdi_device_list *devlist ) int print_and_prompt( struct ftdi_device_list *devlist, int num_devs)
{ {
int i, ret; int i, ret;
struct ftdi_context ftdic; struct ftdi_context ftdic;
struct ftdi_device_list *curdev; struct ftdi_device_list *curdev;
char manufacturer[128], description[128]; char manufacturer[128], description[128], serial[128];
char input[BUF_LEN]; char *s;
int sel = -1;
printf("Found %d devices with vendor id 0x%04x product id 0x%04x\n\n",
num_devs, vendid, prodid);
i = 0; i = 0;
for (curdev = devlist; curdev != NULL; i++) for (curdev = devlist; curdev != NULL; i++)
{ {
printf("Checking device: %d\n", i); printf(" [%d] ", i);
if (0 > (ret = ftdi_usb_get_strings(&ftdic, if (0 > (ret = ftdi_usb_get_strings(&ftdic,
curdev->dev, curdev->dev,
manufacturer, 128, manufacturer, 128,
description, 128, description, 128,
NULL, 0))) serial, 128)))
{ {
fprintf(stderr, "ftdi_usb_get_strings failed: %d (%s)\n", fprintf(stderr, "ftdi_usb_get_strings failed: %d (%s)\n",
ret, ftdi_get_error_string(&ftdic)); ret, ftdi_get_error_string(&ftdic));
return EXIT_FAILURE; return EXIT_FAILURE;
} }
printf("Manufacturer: %s, Description: %s\n\n", manufacturer, description); printf("Manufacturer: %s, Description: %s, Serial %s\n",
manufacturer, description, serial);
curdev = curdev->next; curdev = curdev->next;
} }
return EXIT_SUCCESS; printf("\nUse which device? ");
s = fgets(input, BUF_LEN, stdin);
if (s != NULL) {
size_t last = strlen (input) - 1;
if (input[last] == '\n') input[last] = '\0';
}
sscanf(s, "%i",&sel);
return sel;
} }
void toggle_reset(struct ftdi_context *ftdic) void toggle_reset(struct ftdi_context *ftdic)
{ {
uint8_t buf[3], size;
int ret;
printf("toggle reset\n"); printf("toggle reset\n");
/* using MPSSE since it give access to high GPIO*/ /* using MPSSE since it give access to high GPIO*/
/* set as inputs for now */ /* set as inputs for now */
ftdi_set_bitmode(ftdic, 0 , BITMODE_MPSSE); ftdi_set_bitmode(ftdic, 0 , BITMODE_MPSSE);
size = 3; bb_mpsee(ftdic, dir(BOARD), (reset_release(BOARD) | vref2_normal(BOARD)));
bb_mpsee(ftdic, dir(BOARD), (reset_set(BOARD) | vref2_normal(BOARD)));
/* RESET RELEASE */ bb_mpsee(ftdic, dir(BOARD), (reset_release(BOARD) | vref2_normal(BOARD)));
/* initialize low byte */
/* command "set data bits low byte" */
buf[0] = 0x80;
buf[1] = ((reset_release(BOARD) | vref2_normal(BOARD)) & 0xff);
buf[2] = dir(BOARD) & 0xff;
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return;
}
/* command "set data bits high byte" */
buf[0] = 0x82;
buf[1] = ((reset_release(BOARD) | vref2_normal(BOARD)) >> 8);
buf[2] = dir(BOARD) >> 8;
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return;
}
/* RESET HOLD */
/* initialize low byte */
/* command "set data bits low byte" */
buf[0] = 0x80;
buf[1] = ((reset_set(BOARD) | vref2_normal(BOARD)) & 0xff);
buf[2] = dir(BOARD) & 0xff;
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return;
}
/* command "set data bits high byte" */
buf[0] = 0x82;
buf[1] = ((reset_set(BOARD) | vref2_normal(BOARD)) >> 8);
buf[2] = dir(BOARD) >> 8;
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return;
}
/* RESET RELEASE */
/* initialize low byte */
/* command "set data bits low byte" */
buf[0] = 0x80;
buf[1] = ((reset_release(BOARD) | vref2_normal(BOARD)) & 0xff);
buf[2] = dir(BOARD) & 0xff;
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return;
}
/* command "set data bits high byte" */
buf[0] = 0x82;
buf[1] = ((reset_release(BOARD) | vref2_normal(BOARD)) >> 8);
buf[2] = dir(BOARD) >> 8;
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return;
}
return; return;
} }
int bb_mpsee(struct ftdi_context *ftdic, uint16_t dir, uint16_t val)
{
uint8_t buf[3];
int ret;
/* command "set data bits low byte" */
buf[0] = 0x80;
buf[1] = (val & 0xff);
buf[2] = dir & 0xff;
#if DEBUG
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
#endif
if ((ret = (ftdi_write_data(ftdic, buf, 3))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return EXIT_FAILURE;
}
/* command "set data bits high byte" */
buf[0] = 0x82;
buf[1] = (val >> 8);
buf[2] = dir >> 8;
#if DEBUG
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
#endif
if ((ret = (ftdi_write_data(ftdic, buf, 3))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return EXIT_FAILURE;
}
return 0;
}