victor-dmm: add protocol decoder

[libsigrok.git] / hardware / victor-dmm / api.c

diff --git a/hardware/victor-dmm/api.c b/hardware/victor-dmm/api.c
index 9ee2b286145f851163af314a2d47a2091a9800ff..c98bdcc9e16953a5852214dc2cb3b1e48f9efbd3 100644 (file)
--- a/hardware/victor-dmm/api.c
+++ b/hardware/victor-dmm/api.c
@@ -322,10 +322,8 @@ static void receive_transfer(struct libusb_transfer *transfer)
                hw_dev_acquisition_stop(sdi, sdi);
        } else if (transfer->status == LIBUSB_TRANSFER_COMPLETED) {
                sr_dbg("got %d-byte packet", transfer->actual_length);
-               if (transfer->actual_length == 14) {
-                       devc->num_samples++;
-                       /* TODO */
-
+               if (transfer->actual_length == DMM_DATA_SIZE) {
+                       victor_dmm_receive_data(sdi, transfer->buffer);
                        if (devc->limit_samples) {
                                if (devc->num_samples >= devc->limit_samples)
                                        hw_dev_acquisition_stop(sdi, sdi);
@@ -434,14 +432,14 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
        }
        devc->usbfd[i] = -1;
 
-       buf = g_try_malloc(14);
+       buf = g_try_malloc(DMM_DATA_SIZE);
        transfer = libusb_alloc_transfer(0);
        /* Each transfer request gets 100ms to arrive before it's restarted.
         * The device only sends 1 transfer/second no matter how many
         * times you ask, but we want to keep step with the USB events
         * handling above. */
        libusb_fill_interrupt_transfer(transfer, devc->usb->devhdl,
-                       VICTOR_ENDPOINT, buf, 14, receive_transfer, cb_data, 100);
+                       VICTOR_ENDPOINT, buf, DMM_DATA_SIZE, receive_transfer, cb_data, 100);
        if ((ret = libusb_submit_transfer(transfer) != 0)) {
                sr_err("unable to submit transfer: %s", libusb_error_name(ret));
                libusb_free_transfer(transfer);