X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=examples%2Fbitbang2.c;h=f10a496dc3bacbb35ec521c6ba5d1f72a9ea61e2;hp=64fa04a7f46c1cc357195828140731d9a62d7d56;hb=19f1452cde9bfe9da0e2830af128fae958ae877a;hpb=ad397a4bb9a5c258c8655e30f6856c0103d49a9e diff --git a/examples/bitbang2.c b/examples/bitbang2.c index 64fa04a..f10a496 100644 --- a/examples/bitbang2.c +++ b/examples/bitbang2.c @@ -1,35 +1,36 @@ /* 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 +#include #include #include @@ -37,43 +38,52 @@ 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); }