X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Flascar-el-usb%2Fprotocol.c;h=2584e8b09830015b5b22940712d4baeb06cb1c8e;hb=10e0d374cb9518d2d5e6d876bd72888478fd1900;hp=bccf7b6a685f5ade06818816cd1d7207cc8539bf;hpb=96127d0feaf7333fba880c5bcf1267de6360e6a8;p=libsigrok.git diff --git a/src/hardware/lascar-el-usb/protocol.c b/src/hardware/lascar-el-usb/protocol.c index bccf7b6a..2584e8b0 100644 --- a/src/hardware/lascar-el-usb/protocol.c +++ b/src/hardware/lascar-el-usb/protocol.c @@ -17,6 +17,7 @@ * along with this program. If not, see . */ +#include #include #include #include @@ -51,7 +52,7 @@ static const struct elusb_profile profiles[] = { { 19, "EL-USB-1-LCD", LOG_UNSUPPORTED }, { 20, "EL-OEM-3", LOG_UNSUPPORTED }, { 21, "EL-USB-1-LCD", LOG_UNSUPPORTED }, - { 0, NULL, 0 } + ALL_ZERO }; static libusb_device_handle *lascar_open(struct libusb_device *dev) @@ -182,7 +183,7 @@ SR_PRIV int lascar_get_config(libusb_device_handle *dev_hdl, *configlen = buflen; cleanup: - if (!xfer_in->user_data || !xfer_in->user_data) { + if (!xfer_in->user_data || !xfer_out->user_data) { if (!xfer_in->user_data) libusb_cancel_transfer(xfer_in); if (!xfer_out->user_data) @@ -268,7 +269,7 @@ static int lascar_save_config(libusb_device_handle *dev_hdl, } cleanup: - if (!xfer_in->user_data || !xfer_in->user_data) { + if (!xfer_in->user_data || !xfer_out->user_data) { if (!xfer_in->user_data) libusb_cancel_transfer(xfer_in); if (!xfer_out->user_data) @@ -351,9 +352,8 @@ SR_PRIV struct sr_dev_inst *lascar_scan(int bus, int address) struct drv_context *drvc; struct sr_dev_inst *sdi; struct libusb_device **devlist; - struct libusb_device_descriptor des; libusb_device_handle *dev_hdl; - int dummy, ret, i; + int dummy, i; unsigned char config[MAX_CONFIGBLOCK_SIZE]; drvc = di->context; @@ -361,11 +361,6 @@ SR_PRIV struct sr_dev_inst *lascar_scan(int bus, int address) libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); for (i = 0; devlist[i]; i++) { - if ((ret = libusb_get_device_descriptor(devlist[i], &des))) { - sr_err("Failed to get device descriptor: %d.", ret); - continue; - } - if (libusb_get_bus_number(devlist[i]) != bus || libusb_get_device_address(devlist[i]) != address) continue; @@ -388,7 +383,7 @@ static void lascar_el_usb_dispatch(struct sr_dev_inst *sdi, unsigned char *buf, { struct dev_context *devc; struct sr_datafeed_packet packet; - struct sr_datafeed_analog analog; + struct sr_datafeed_analog_old analog; struct sr_channel *ch; float *temp, *rh; uint16_t s; @@ -402,7 +397,7 @@ static void lascar_el_usb_dispatch(struct sr_dev_inst *sdi, unsigned char *buf, samples = samples_left; switch (devc->profile->logformat) { case LOG_TEMP_RH: - packet.type = SR_DF_ANALOG; + packet.type = SR_DF_ANALOG_OLD; packet.payload = &analog; analog.mqflags = 0; if (!(temp = g_try_malloc(sizeof(float) * samples))) @@ -453,7 +448,7 @@ static void lascar_el_usb_dispatch(struct sr_dev_inst *sdi, unsigned char *buf, g_free(rh); break; case LOG_CO: - packet.type = SR_DF_ANALOG; + packet.type = SR_DF_ANALOG_OLD; packet.payload = &analog; analog.channels = sdi->channels; analog.num_samples = samples;