/* ftdi_out.c
*
- * Output a (stream of) byte(s) in bitbang mode to the
- * ftdi245 chip that is (hopefully) attached.
+ * Output a (stream of) byte(s) in bitbang mode to the
+ * ftdi245 chip that is (hopefully) attached.
*
- * We have a little board that has a FT245BM chip and
- * the 8 outputs are connected to several different
- * things that we can turn on and off with this program.
+ * We have a little board that has a FT245BM chip and
+ * the 8 outputs are connected to several different
+ * things that we can turn on and off with this program.
*
* If you have an idea about hardware that can easily
* interface onto an FTDI chip, I'd like to collect
* ideas. If I find it worthwhile to make, I'll consider
* making it, I'll even send you a prototype (against
* cost-of-material) if you want.
- *
- * At "harddisk-recovery.nl" they have a little board that
- * controls the power to two harddrives and two fans.
- *
+ *
+ * At "harddisk-recovery.nl" they have a little board that
+ * controls the power to two harddrives and two fans.
+ *
* -- REW R.E.Wolff@BitWizard.nl
*
*
*
- * This program was based on libftdi_example_bitbang2232.c
+ * This program was based on libftdi_example_bitbang2232.c
* which doesn't carry an author or attribution header.
*
*
- * This program is distributed under the GPL, version 2.
+ * This program is distributed under the GPL, version 2.
* Millions copies of the GPL float around the internet.
*/
#include <stdio.h>
+#include <stdlib.h>
#include <unistd.h>
+#ifdef __WIN32__
+#define usleep(x) Sleep((x+999)/1000)
+#endif
#include <ftdi.h>
void ftdi_fatal (struct ftdi_context *ftdi, char *str)
{
fprintf (stderr, "%s: %s\n",
str, ftdi_get_error_string (ftdi));
+ ftdi_free(ftdi);
exit (1);
}
int main(int argc, char **argv)
{
- struct ftdi_context ftdic;
+ struct ftdi_context *ftdi;
int i, t;
unsigned char data;
int delay = 100000; /* 100 thousand microseconds: 1 tenth of a second */
- while ((t = getopt (argc, argv, "d:")) != -1) {
- switch (t) {
- case 'd':
- delay = atoi (optarg);
- break;
+ while ((t = getopt (argc, argv, "d:")) != -1)
+ {
+ switch (t)
+ {
+ case 'd':
+ delay = atoi (optarg);
+ break;
}
}
- ftdi_init(&ftdic);
+ if ((ftdi = ftdi_new()) == 0)
+ {
+ fprintf(stderr, "ftdi_bew failed\n");
+ return EXIT_FAILURE;
+ }
- if (ftdi_usb_open(&ftdic, 0x0403, 0x6001) < 0)
- ftdi_fatal (&ftdic, "Can't open ftdi device");
+ if (ftdi_usb_open(ftdi, 0x0403, 0x6001) < 0)
+ ftdi_fatal (ftdi, "Can't open ftdi device");
- if (ftdi_enable_bitbang(&ftdic, 0xFF) < 0)
- ftdi_fatal (&ftdic, "Can't enable bitbang");
+ if (ftdi_set_bitmode(ftdi, 0xFF, BITMODE_BITBANG) < 0)
+ ftdi_fatal (ftdi, "Can't enable bitbang");
- for (i=optind; i < argc ; i++) {
+ for (i=optind; i < argc ; i++)
+ {
sscanf (argv[i], "%x", &t);
data = t;
- if(ftdi_write_data(&ftdic, &data, 1) < 0) {
+ if (ftdi_write_data(ftdi, &data, 1) < 0)
+ {
fprintf(stderr,"write failed for 0x%x: %s\n",
- data, ftdi_get_error_string(&ftdic));
+ data, ftdi_get_error_string(ftdi));
}
usleep(delay);
}
- ftdi_usb_close(&ftdic);
- ftdi_deinit(&ftdic);
+ ftdi_usb_close(ftdi);
+ ftdi_free(ftdi);
exit (0);
}