26 #include <glib/gstdio.h>
31 #include "sigrok-internal.h"
38 sr_info(
"ezusb: setting CPU reset mode %s...",
39 set_clear ?
"on" :
"off");
40 buf[0] = set_clear ? 1 : 0;
41 ret = libusb_control_transfer(hdl, LIBUSB_REQUEST_TYPE_VENDOR, 0xa0,
42 0xe600, 0x0000, buf, 1, 100);
44 sr_err(
"ezusb: Unable to send control request: %d", ret);
53 int offset, chunksize, ret, result;
54 unsigned char buf[4096];
56 sr_info(
"ezusb: Uploading firmware at %s", filename);
57 if ((fw = g_fopen(filename,
"rb")) == NULL) {
58 sr_err(
"ezusb: Unable to open firmware file %s for reading: %s",
59 filename, strerror(errno));
66 chunksize = fread(buf, 1, 4096, fw);
69 ret = libusb_control_transfer(hdl, LIBUSB_REQUEST_TYPE_VENDOR |
70 LIBUSB_ENDPOINT_OUT, 0xa0, offset,
71 0x0000, buf, chunksize, 100);
73 sr_err(
"ezusb: Unable to send firmware to device: %d",
78 sr_info(
"ezusb: Uploaded %d bytes", chunksize);
82 sr_info(
"ezusb: Firmware upload done");
90 struct libusb_device_handle *hdl;
93 sr_info(
"ezusb: uploading firmware to device on %d.%d",
94 libusb_get_bus_number(dev), libusb_get_device_address(dev));
96 if ((ret = libusb_open(dev, &hdl)) < 0) {
97 sr_err(
"ezusb: failed to open device: %d", ret);
102 #if !defined(_WIN32) && !defined(__APPLE__)
103 if (libusb_kernel_driver_active(hdl, 0)) {
104 if ((ret = libusb_detach_kernel_driver(hdl, 0)) < 0) {
105 sr_err(
"ezusb: failed to detach kernel driver: %d", ret);
111 if ((ret = libusb_set_configuration(hdl, configuration)) < 0) {
112 sr_err(
"ezusb: Unable to set configuration: %d", ret);