Improve readability and clarity of some numbers.

[libsigrok.git] / src / hardware / sysclk-lwla / lwla.c

diff --git a/src/hardware/sysclk-lwla/lwla.c b/src/hardware/sysclk-lwla/lwla.c
index dcb7af7782d72fb8384c9289348888a3f530f51a..2f55014e857a73d0ef1edb909c4c75d1f85ee08a 100644 (file)
--- a/src/hardware/sysclk-lwla/lwla.c
+++ b/src/hardware/sysclk-lwla/lwla.c
@@ -23,8 +23,8 @@
 #include <errno.h>
 #include <glib/gstdio.h>
 
-#define BITSTREAM_MAX_SIZE     262144  /* bitstream size limit for safety */
-#define BITSTREAM_HEADER_SIZE  4       /* transfer header size in bytes */
+#define BITSTREAM_MAX_SIZE    (256 * 1024) /* bitstream size limit for safety */
+#define BITSTREAM_HEADER_SIZE 4            /* transfer header size in bytes */
 
 /* Load a bitstream file into memory.  Returns a newly allocated array
  * consisting of a 32-bit length field followed by the bitstream data.
@@ -110,7 +110,7 @@ SR_PRIV int lwla_send_bitstream(const struct sr_usb_dev_inst *usb,
 
        /* Transfer the entire bitstream in one URB. */
        ret = libusb_bulk_transfer(usb->devhdl, EP_BITSTREAM,
-                                  stream, length, &xfer_len, USB_TIMEOUT);
+                                  stream, length, &xfer_len, USB_TIMEOUT_MS);
        g_free(stream);
 
        if (ret != 0) {
@@ -126,7 +126,7 @@ SR_PRIV int lwla_send_bitstream(const struct sr_usb_dev_inst *usb,
        sr_info("FPGA bitstream download of %d bytes done.", xfer_len);
 
        /* This delay appears to be necessary for reliable operation. */
-       g_usleep(30000);
+       g_usleep(30 * 1000);
 
        return SR_OK;
 }
@@ -143,7 +143,7 @@ SR_PRIV int lwla_send_command(const struct sr_usb_dev_inst *usb,
        xfer_len = 0;
        ret = libusb_bulk_transfer(usb->devhdl, EP_COMMAND,
                                   (unsigned char *)command, cmd_len * 2,
-                                  &xfer_len, USB_TIMEOUT);
+                                  &xfer_len, USB_TIMEOUT_MS);
        if (ret != 0) {
                sr_dbg("Failed to send command %d: %s.",
                       LWLA_TO_UINT16(command[0]), libusb_error_name(ret));
@@ -169,7 +169,7 @@ SR_PRIV int lwla_receive_reply(const struct sr_usb_dev_inst *usb,
        xfer_len = 0;
        ret = libusb_bulk_transfer(usb->devhdl, EP_REPLY,
                                   (unsigned char *)reply, reply_len * 4,
-                                  &xfer_len, USB_TIMEOUT);
+                                  &xfer_len, USB_TIMEOUT_MS);
        if (ret != 0) {
                sr_dbg("Failed to receive reply: %s.", libusb_error_name(ret));
                return SR_ERR;