#define USB_TIMEOUT (3 * 1000)
-SR_PRIV int dslogic_set_vth(const struct sr_dev_inst *sdi, double vth)
-{
- struct sr_usb_dev_inst *usb;
- int ret;
- const uint8_t value = (vth / 5.0) * 255;
- const uint16_t cmd = value | (DS_ADDR_VTH << 8);
-
- usb = sdi->conn;
-
- /* Send the control command. */
- ret = libusb_control_transfer(usb->devhdl,
- LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_OUT,
- DS_CMD_WR_REG, 0x0000, 0x0000,
- (unsigned char *)&cmd, sizeof(cmd), 3000);
- if (ret < 0) {
- sr_err("Unable to send VTH command: %s.",
- libusb_error_name(ret));
- return SR_ERR;
- }
-
- return SR_OK;
-}
-
SR_PRIV int dslogic_fpga_firmware_upload(const struct sr_dev_inst *sdi)
{
const char *name = NULL;
usb = sdi->conn;
if (!strcmp(devc->profile->model, "DSLogic")) {
- if (devc->voltage_threshold == DS_VOLTAGE_RANGE_18_33_V)
+ if (devc->cur_threshold < 1.40)
name = DSLOGIC_FPGA_FIRMWARE_3V3;
else
name = DSLOGIC_FPGA_FIRMWARE_5V;