X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=examples%2Fbitbang_ft2232.c;h=8f10490a64ab990b8e5a4d54478444876dae3728;hp=cc6b4056915b4f8911636af532012807def6862d;hb=19f1452cde9bfe9da0e2830af128fae958ae877a;hpb=22d12cda4aed8d25fb79588a7261ca489db5ecd7 diff --git a/examples/bitbang_ft2232.c b/examples/bitbang_ft2232.c index cc6b405..8f10490 100644 --- a/examples/bitbang_ft2232.c +++ b/examples/bitbang_ft2232.c @@ -9,42 +9,54 @@ */ #include +#include #include #include int main(int argc, char **argv) { - struct ftdi_context ftdic, ftdic2; - char buf[1]; + struct ftdi_context *ftdi, *ftdi2; + unsigned char buf[1]; int f,i; // Init 1. channel - ftdi_init(&ftdic); - ftdi_set_interface(&ftdic, INTERFACE_A); - f = ftdi_usb_open(&ftdic, 0x0403, 0x6001); + if ((ftdi = ftdi_new()) == 0) + { + fprintf(stderr, "ftdi_new failed\n"); + return EXIT_FAILURE; + } + + ftdi_set_interface(ftdi, INTERFACE_A); + 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)); + 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(channel 1): %d\n",f); printf("enabling bitbang mode(channel 1)\n"); - ftdi_enable_bitbang(&ftdic, 0xFF); + ftdi_set_bitmode(ftdi, 0xFF, BITMODE_BITBANG); // Init 2. channel - ftdi_init(&ftdic2); - ftdi_set_interface(&ftdic2, INTERFACE_B); - f = ftdi_usb_open(&ftdic2, 0x0403, 0x6001); + if ((ftdi2 = ftdi_new()) == 0) + { + fprintf(stderr, "ftdi_new failed\n"); + return EXIT_FAILURE; + } + ftdi_set_interface(ftdi2, INTERFACE_B); + f = ftdi_usb_open(ftdi2, 0x0403, 0x6001); if (f < 0 && f != -5) { - fprintf(stderr, "unable to open ftdi device: %d (%s)\n", f, ftdi_get_error_string(&ftdic2)); + fprintf(stderr, "unable to open ftdi device: %d (%s)\n", f, ftdi_get_error_string(ftdi2)); + ftdi_free(ftdi2); exit(-1); } printf("ftdi open succeeded(channel 2): %d\n",f); printf("enabling bitbang mode (channel 2)\n"); - ftdi_enable_bitbang(&ftdic2, 0xFF); + ftdi_set_bitmode(ftdi2, 0xFF, BITMODE_BITBANG); // Write data printf("startloop\n"); @@ -52,41 +64,43 @@ int main(int argc, char **argv) { buf[0] = 0x1; printf("porta: %02i: 0x%02x \n",i,buf[0]); - f = ftdi_write_data(&ftdic, buf, 1); + f = ftdi_write_data(ftdi, buf, 1); if (f < 0) - fprintf(stderr,"write failed on channel 1 for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(&ftdic)); - sleep(1); + fprintf(stderr,"write failed on channel 1 for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(ftdi)); + usleep(1 * 1000000); buf[0] = 0x2; printf("porta: %02i: 0x%02x \n",i,buf[0]); - f = ftdi_write_data(&ftdic, buf, 1); + f = ftdi_write_data(ftdi, buf, 1); if (f < 0) - fprintf(stderr,"write failed on channel 1 for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(&ftdic)); - sleep(1); + fprintf(stderr,"write failed on channel 1 for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(ftdi)); + usleep(1 * 1000000); buf[0] = 0x1; printf("portb: %02i: 0x%02x \n",i,buf[0]); - f = ftdi_write_data(&ftdic2, buf, 1); + f = ftdi_write_data(ftdi2, buf, 1); if (f < 0) - fprintf(stderr,"write failed on channel 2 for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(&ftdic2)); - sleep(1); + fprintf(stderr,"write failed on channel 2 for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(ftdi2)); + usleep(1 * 1000000); buf[0] = 0x2; printf("portb: %02i: 0x%02x \n",i,buf[0]); - f = ftdi_write_data(&ftdic2, buf, 1); + f = ftdi_write_data(ftdi2, buf, 1); if (f < 0) - fprintf(stderr,"write failed on channel 2 for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(&ftdic2)); - sleep(1); + fprintf(stderr,"write failed on channel 2 for 0x%x, error %d (%s)\n", buf[0], f, ftdi_get_error_string(ftdi2)); + usleep(1 * 1000000); } printf("\n"); printf("disabling bitbang mode(channel 1)\n"); - ftdi_disable_bitbang(&ftdic); - ftdi_usb_close(&ftdic); - ftdi_deinit(&ftdic); + ftdi_disable_bitbang(ftdi); + ftdi_usb_close(ftdi); + ftdi_free(ftdi); printf("disabling bitbang mode(channel 2)\n"); - ftdi_disable_bitbang(&ftdic2); - ftdi_usb_close(&ftdic2); - ftdi_deinit(&ftdic2); + ftdi_disable_bitbang(ftdi2); + ftdi_usb_close(ftdi2); + ftdi_free(ftdi2); + + return 0; }