dslogic: Add #defines for timeouts and delays.

[libsigrok.git] / src / hardware / fx2lafw / dslogic.c

diff --git a/src/hardware/fx2lafw/dslogic.c b/src/hardware/fx2lafw/dslogic.c
index 715ca8a571bcb69cc2963fbe6a3e5497901004cb..6a8af1306b6b0151547865b465dfbb27d1b9b904 100644 (file)
--- a/src/hardware/fx2lafw/dslogic.c
+++ b/src/hardware/fx2lafw/dslogic.c
@@ -30,6 +30,10 @@
 
 #define FW_BUFSIZE (4 * 1024)
 
+#define FPGA_UPLOAD_DELAY (10 * 1000)
+
+#define USB_TIMEOUT (3 * 1000)
+
 int dslogic_fpga_firmware_upload(const struct sr_dev_inst *sdi,
                const char *filename)
 {
@@ -51,7 +55,7 @@ int dslogic_fpga_firmware_upload(const struct sr_dev_inst *sdi,
        /* Tell the device firmware is coming. */
        if ((ret = libusb_control_transfer(usb->devhdl, LIBUSB_REQUEST_TYPE_VENDOR |
                        LIBUSB_ENDPOINT_OUT, DS_CMD_FPGA_FW, 0x0000, 0x0000,
-                       NULL, 0, 3000)) < 0) {
+                       NULL, 0, USB_TIMEOUT)) < 0) {
                sr_err("Failed to upload FPGA firmware: %s.", libusb_error_name(ret));
                return SR_ERR;
        }
@@ -63,7 +67,7 @@ int dslogic_fpga_firmware_upload(const struct sr_dev_inst *sdi,
        }
 
        /* Give the FX2 time to get ready for FPGA firmware upload. */
-       g_usleep(10 * 1000);
+       g_usleep(FPGA_UPLOAD_DELAY);
 
        sum = 0;
        result = SR_OK;
@@ -72,7 +76,7 @@ int dslogic_fpga_firmware_upload(const struct sr_dev_inst *sdi,
                        break;
 
                if ((ret = libusb_bulk_transfer(usb->devhdl, 2 | LIBUSB_ENDPOINT_OUT,
-                               buf, chunksize, &transferred, 1000)) < 0) {
+                               buf, chunksize, &transferred, USB_TIMEOUT)) < 0) {
                        sr_err("Unable to configure FPGA firmware: %s.",
                                        libusb_error_name(ret));
                        result = SR_ERR;
@@ -111,7 +115,7 @@ int dslogic_start_acquisition(const struct sr_dev_inst *sdi)
        usb = sdi->conn;
        ret = libusb_control_transfer(usb->devhdl, LIBUSB_REQUEST_TYPE_VENDOR |
                        LIBUSB_ENDPOINT_OUT, DS_CMD_START, 0x0000, 0x0000,
-                       (unsigned char *)&mode, sizeof(mode), 3000);
+                       (unsigned char *)&mode, sizeof(mode), USB_TIMEOUT);
        if (ret < 0) {
                sr_err("Failed to send start command: %s.", libusb_error_name(ret));
                return SR_ERR;
@@ -132,7 +136,7 @@ int dslogic_stop_acquisition(const struct sr_dev_inst *sdi)
        usb = sdi->conn;
        ret = libusb_control_transfer(usb->devhdl, LIBUSB_REQUEST_TYPE_VENDOR |
                        LIBUSB_ENDPOINT_OUT, DS_CMD_START, 0x0000, 0x0000,
-                       (unsigned char *)&mode, sizeof(struct dslogic_mode), 3000);
+                       (unsigned char *)&mode, sizeof(struct dslogic_mode), USB_TIMEOUT);
        if (ret < 0) {
                sr_err("Failed to send stop command: %s.", libusb_error_name(ret));
                return SR_ERR;
@@ -183,7 +187,7 @@ int dslogic_fpga_configure(const struct sr_dev_inst *sdi)
 
        ret = libusb_control_transfer(usb->devhdl, LIBUSB_REQUEST_TYPE_VENDOR |
                        LIBUSB_ENDPOINT_OUT, DS_CMD_CONFIG, 0x0000, 0x0000,
-                       c, 3, 100);
+                       c, 3, USB_TIMEOUT);
        if (ret < 0) {
                sr_err("Failed to send FPGA configure command: %s.", libusb_error_name(ret));
                return SR_ERR;
@@ -219,8 +223,7 @@ int dslogic_fpga_configure(const struct sr_dev_inst *sdi)
 
        len = sizeof(struct dslogic_fpga_config);
        ret = libusb_bulk_transfer(usb->devhdl, 2 | LIBUSB_ENDPOINT_OUT,
-                       (unsigned char *)&cfg, len,
-                       &transferred, 100);
+                       (unsigned char *)&cfg, len, &transferred, USB_TIMEOUT);
        if (ret < 0 || transferred != len) {
                sr_err("Failed to send FPGA configuration: %s.", libusb_error_name(ret));
                return SR_ERR;