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#include "emcore.h"
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#include "emcore.h"
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#include "util.h"
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#include "util.h"
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#include "usb.h"
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#include "usb.h"
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libusb_context *usb_ctx = NULL;
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libusb_context *usb_ctx;
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libusb_device_handle *usb_handle = NULL;
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libusb_device_handle *usb_handle;
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uint8_t usb_iface_num = 0;
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uint8_t usb_iface_num;
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int32_t usb_init(void) {
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int32_t usb_init(void) {
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    int32_t res;
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    int32_t res;
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#ifdef DEBUG
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#ifdef DEBUG
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    return LIBUSB_SUCCESS;
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    return LIBUSB_SUCCESS;
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}
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}
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int32_t usb_find(uint16_t vendor_id, uint16_t product_id, uint8_t *reattach) {
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int32_t usb_find(uint16_t vendor_id, uint16_t product_id, uint8_t *reattach) {
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    libusb_device **devs, *dev = NULL;
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    libusb_device **devs, *dev = NULL;
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    ssize_t devs_cnt, i, j, k, l;
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    ssize_t devs_cnt, i;
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    uint8_t found = 0, j, k;
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    int l;
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    int32_t res;
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    int32_t res;
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    uint8_t found = 0;
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    struct libusb_device_descriptor dev_desc;
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    struct libusb_device_descriptor dev_desc;
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    struct libusb_config_descriptor *cfg_desc;
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    struct libusb_config_descriptor *cfg_desc;
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    const struct libusb_interface *iface;
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    const struct libusb_interface *iface;
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    const struct libusb_interface_descriptor *iface_desc;
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    const struct libusb_interface_descriptor *iface_desc;
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    if (devs_cnt < 0) {
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    if (devs_cnt < 0) {
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        return devs_cnt;
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        return devs_cnt;
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    }
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    }
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#ifdef DEBUG
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#ifdef DEBUG
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    fprintf(stderr, "Found %Zd USB devices!\n", devs_cnt);
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    fprintf(stderr, "Found %zd USB devices!\n", devs_cnt);
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#endif
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#endif
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    for (i = 0; i < devs_cnt; ++i) {
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    for (i = 0; i < devs_cnt; ++i) {
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        dev = devs[i];
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        dev = devs[i];
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#ifdef DEBUG
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#ifdef DEBUG
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        fprintf(stderr, "Getting device descriptor of USB device %d...\n", i);
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        fprintf(stderr, "Getting device descriptor of USB device %zd...\n", i);
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#endif
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#endif
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        res = libusb_get_device_descriptor(dev, &dev_desc);
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        res = libusb_get_device_descriptor(dev, &dev_desc);
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        if (res != LIBUSB_SUCCESS) {
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        if (res != LIBUSB_SUCCESS) {
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#ifdef DEBUG
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#ifdef DEBUG
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            fprintf(stderr, "Unable to get device descriptor of device %d!\n", i);
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            fprintf(stderr, "Unable to get device descriptor of device %zd!\n", i);
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#endif
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#endif
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            continue;
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            continue;
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        }
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        }
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#ifdef DEBUG
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#ifdef DEBUG
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#endif
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#endif
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            continue;
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            continue;
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        }
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        }
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#ifdef DEBUG
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#ifdef DEBUG
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        fprintf(stderr, "Found %Zd configs...\n", dev_desc.bNumConfigurations);
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        fprintf(stderr, "Found %u configs...\n", dev_desc.bNumConfigurations);
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#endif
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#endif
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        for (j = 0; j < dev_desc.bNumConfigurations; ++j) {
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        for (j = 0; j < dev_desc.bNumConfigurations; ++j) {
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#ifdef DEBUG
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#ifdef DEBUG
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            fprintf(stderr, "Getting config descriptor %Zd of device...\n", j);
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            fprintf(stderr, "Getting config descriptor %u of device...\n", j);
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#endif
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#endif
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            res = libusb_get_config_descriptor(dev, j, &cfg_desc);
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            res = libusb_get_config_descriptor(dev, j, &cfg_desc);
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            if (res != LIBUSB_SUCCESS) {
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            if (res != LIBUSB_SUCCESS) {
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                        continue;
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                        continue;
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                    }
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                    }
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#ifdef DEBUG
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#ifdef DEBUG
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                    fprintf(stderr, "emCORE Debugger interface at %Zd\n", iface_desc->bInterfaceNumber);
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                    fprintf(stderr, "emCORE Debugger interface at %u\n", iface_desc->bInterfaceNumber);
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#endif
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#endif
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                    usb_iface_num = iface_desc->bInterfaceNumber;
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                    usb_iface_num = iface_desc->bInterfaceNumber;
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                    found = 1;
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                    found = 1;
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                    goto outside_search_loop;
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                    goto outside_search_loop;