X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=examples%2Fbitbang_cbus.c;h=b902b5092f3310b6c1359bcf7bd86f1c6a765552;hp=f47c35966938ce5489a91f54fe19d02ff6862db5;hb=1383a2c4d1c056f3ac17ee15ed21e9aab03db1cc;hpb=4cc3fa8a4675e46b8cf8b200175a28dd7fc027ca diff --git a/examples/bitbang_cbus.c b/examples/bitbang_cbus.c index f47c359..b902b50 100644 --- a/examples/bitbang_cbus.c +++ b/examples/bitbang_cbus.c @@ -36,24 +36,23 @@ int main(void) { - struct ftdi_context ftdic; + struct ftdi_context *ftdi; int f; unsigned char buf[1]; unsigned char bitmask; char input[10]; - int retval = 0; - if (ftdi_init(&ftdic) < 0) + if ((ftdi = ftdi_new()) == 0) { - fprintf(stderr, "ftdi_init failed\n"); + fprintf(stderr, "ftdi_new failed\n"); return EXIT_FAILURE; } - f = ftdi_usb_open(&ftdic, 0x0403, 0x6001); + f = ftdi_usb_open(ftdi, 0x0403, 0x6001); if (f < 0 && f != -5) { - fprintf(stderr, "unable to open ftdi device: %d (%s)\n", f, ftdi_get_error_string(&ftdic)); - ftdi_deinit(&ftdic); + fprintf(stderr, "unable to open ftdi device: %d (%s)\n", f, ftdi_get_error_string(ftdi)); + ftdi_free(ftdi); exit(-1); } printf("ftdi open succeeded: %d\n",f); @@ -65,31 +64,31 @@ int main(void) if (input[0] == '\n') break; bitmask = strtol(input, NULL, 0); printf("Using bitmask 0x%02x\n", bitmask); - f = ftdi_set_bitmode(&ftdic, bitmask, BITMODE_CBUS); + f = ftdi_set_bitmode(ftdi, bitmask, BITMODE_CBUS); if (f < 0) { - fprintf(stderr, "set_bitmode failed for 0x%x, error %d (%s)\n", bitmask, f, ftdi_get_error_string(&ftdic)); - ftdi_usb_close(&ftdic); - ftdi_deinit(&ftdic); - retval = -1; + fprintf(stderr, "set_bitmode failed for 0x%x, error %d (%s)\n", bitmask, f, ftdi_get_error_string(ftdi)); + ftdi_usb_close(ftdi); + ftdi_free(ftdi); + exit(-1); } // read CBUS - f = ftdi_read_pins(&ftdic, &buf[0]); + f = ftdi_read_pins(ftdi, &buf[0]); if (f < 0) { - fprintf(stderr, "read_pins failed, error %d (%s)\n", f, ftdi_get_error_string(&ftdic)); - ftdi_usb_close(&ftdic); - ftdi_deinit(&ftdic); + fprintf(stderr, "read_pins failed, error %d (%s)\n", f, ftdi_get_error_string(ftdi)); + ftdi_usb_close(ftdi); + ftdi_free(ftdi); exit(-1); } printf("Read returned 0x%01x\n", buf[0] & 0x0f); } printf("disabling bitbang mode\n"); - ftdi_disable_bitbang(&ftdic); + ftdi_disable_bitbang(ftdi); - ftdi_usb_close(&ftdic); - ftdi_deinit(&ftdic); + ftdi_usb_close(ftdi); + ftdi_free(ftdi); return 0; }