X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Funi-t-dmm%2Fprotocol.c;h=111770838f077310559b8fbbbc765c995734d2c1;hb=ca314e060f653e6a0b5ec0f58914bac4d426217f;hp=561a612801430812090695cf92552f78d8788591;hpb=2ea1fdf12113311cbe1a4316e9e2efe4d8ac40f0;p=libsigrok.git diff --git a/src/hardware/uni-t-dmm/protocol.c b/src/hardware/uni-t-dmm/protocol.c index 561a6128..11177083 100644 --- a/src/hardware/uni-t-dmm/protocol.c +++ b/src/hardware/uni-t-dmm/protocol.c @@ -102,8 +102,7 @@ static int hid_chip_init(struct sr_dev_inst *sdi, uint16_t baudrate) struct sr_usb_dev_inst *usb; usb = sdi->conn; - - /* Detach kernel drivers which grabbed this device (if any). */ + if (libusb_kernel_driver_active(usb->devhdl, 0) == 1) { ret = libusb_detach_kernel_driver(usb->devhdl, 0); if (ret < 0) { @@ -111,18 +110,13 @@ static int hid_chip_init(struct sr_dev_inst *sdi, uint16_t baudrate) libusb_error_name(ret)); return SR_ERR; } - sr_dbg("Successfully detached kernel driver."); - } else { - sr_dbg("No need to detach a kernel driver."); } - /* Claim interface 0. */ if ((ret = libusb_claim_interface(usb->devhdl, 0)) < 0) { sr_err("Failed to claim interface 0: %s.", libusb_error_name(ret)); return SR_ERR; } - sr_dbg("Successfully claimed interface 0."); /* Set data for the HID feature report (e.g. baudrate). */ buf[0] = baudrate & 0xff; /* Baudrate, LSB */ @@ -158,8 +152,6 @@ static int hid_chip_init(struct sr_dev_inst *sdi, uint16_t baudrate) return SR_ERR; } - sr_dbg("Successfully sent initial HID feature report."); - return SR_OK; } @@ -246,6 +238,8 @@ static int get_and_handle_data(struct sr_dev_inst *sdi) for (i = 0; i < num_databytes_in_chunk; i++, devc->buflen++) { pbuf[devc->buflen] = buf[1 + i]; if ((dmm->packet_parse == sr_es519xx_19200_14b_parse) || + (dmm->packet_parse == sr_es519xx_19200_11b_parse) || + (dmm->packet_parse == sr_es519xx_2400_11b_parse) || (dmm->packet_parse == sr_ut71x_parse)) { /* Mask off the parity bit. */ pbuf[devc->buflen] &= ~(1 << 7); @@ -288,7 +282,7 @@ SR_PRIV int uni_t_dmm_receive_data(int fd, int revents, void *cb_data) /* Abort acquisition if we acquired enough samples. */ if (sr_sw_limits_check(&devc->limits)) - sdi->driver->dev_acquisition_stop(sdi); + sr_dev_acquisition_stop(sdi); return TRUE; }