diff options
Diffstat (limited to 'developerbox_spi.c')
| -rw-r--r-- | developerbox_spi.c | 64 |
1 files changed, 1 insertions, 63 deletions
diff --git a/developerbox_spi.c b/developerbox_spi.c index 8482dea1..4ad966ec 100644 --- a/developerbox_spi.c +++ b/developerbox_spi.c @@ -34,7 +34,6 @@ #include "platform.h" #include <stdlib.h> -#include <string.h> #include <libusb.h> #include "programmer.h" #include "spi.h" @@ -130,67 +129,6 @@ static const struct bitbang_spi_master bitbang_spi_master_cp210x = { .set_sck_set_mosi = cp210x_bitbang_set_sck_set_mosi, }; -static struct libusb_device_handle *get_device_by_vid_pid_serial(uint16_t vid, uint16_t pid, - const char *serialno) -{ - struct libusb_device **list; - ssize_t count = libusb_get_device_list(usb_ctx, &list); - if (count < 0) { - msg_perr("Getting the USB device list failed (%s)!\n", libusb_error_name(count)); - return NULL; - } - - ssize_t i = 0; - for (i = 0; i < count; i++) { - struct libusb_device *dev = list[i]; - struct libusb_device_descriptor desc; - struct libusb_device_handle *handle; - - int res = libusb_get_device_descriptor(dev, &desc); - if (res != 0) { - msg_perr("Reading the USB device descriptor failed (%s)!\n", libusb_error_name(res)); - continue; - } - - if ((desc.idVendor != vid) && (desc.idProduct != pid)) - continue; - - msg_pdbg("Found USB device %04"PRIx16":%04"PRIx16" at address %d-%d.\n", - desc.idVendor, desc.idProduct, - libusb_get_bus_number(dev), libusb_get_device_address(dev)); - - res = libusb_open(dev, &handle); - if (res != 0) { - msg_perr("Opening the USB device failed (%s)!\n", libusb_error_name(res)); - continue; - } - - if (serialno) { - unsigned char myserial[64]; - res = libusb_get_string_descriptor_ascii(handle, desc.iSerialNumber, myserial, - sizeof(myserial)); - if (res < 0) { - msg_perr("Reading the USB serialno failed (%s)!\n", libusb_error_name(res)); - libusb_close(handle); - continue; - } - msg_pdbg("Serial number is %s\n", myserial); - - /* Filter out any serial number that does not commence with serialno */ - if (0 != strncmp(serialno, (char *) myserial, strlen(serialno))) { - libusb_close(handle); - continue; - } - } - - libusb_free_device_list(list, 1); - return handle; - } - - libusb_free_device_list(list, 1); - return NULL; -} - static int developerbox_spi_shutdown(void *data) { libusb_close(cp210x_handle); @@ -210,7 +148,7 @@ int developerbox_spi_init(void) char *serialno = extract_programmer_param("serial"); if (serialno) msg_pdbg("Looking for serial number commencing %s\n", serialno); - cp210x_handle = get_device_by_vid_pid_serial( + cp210x_handle = usb_dev_get_by_vid_pid_serial(usb_ctx, devs_developerbox_spi[0].vendor_id, devs_developerbox_spi[0].device_id, serialno); free(serialno); if (!cp210x_handle) { |