sr: fx2lafw: Add (C) line from old saleae driver it's based on.

[libsigrok.git] / hardware / fx2lafw / command.c

diff --git a/hardware/fx2lafw/command.c b/hardware/fx2lafw/command.c
index b5ccbf4665ca845fe9363a254b2ac8c7ee0937f0..0b89f88ca0f3550332a4454487f5442c1be20635 100644 (file)
--- a/hardware/fx2lafw/command.c
+++ b/hardware/fx2lafw/command.c
@@ -68,7 +68,7 @@ SR_PRIV int command_start_acquisition(libusb_device_handle *devhdl,
        if ((SR_MHZ(48) % samplerate) == 0) {
                cmd.flags = CMD_START_FLAGS_CLK_48MHZ;
                delay = SR_MHZ(48) / samplerate - 1;
-               if(delay > MAX_SAMPLE_DELAY)
+               if (delay > MAX_SAMPLE_DELAY)
                        delay = 0;
        }
 
@@ -77,14 +77,17 @@ SR_PRIV int command_start_acquisition(libusb_device_handle *devhdl,
                delay = SR_MHZ(30) / samplerate - 1;
        }
 
+       sr_info("fx2lafw: GPIF delay = %d, clocksource = %sMHz", delay,
+               (cmd.flags & CMD_START_FLAGS_CLK_48MHZ) ? "48" : "30");
+
        if (delay <= 0 || delay > MAX_SAMPLE_DELAY) {
                sr_err("fx2lafw: Unable to sample at %" PRIu64 "Hz.",
                       samplerate);
                return SR_ERR;
        }
 
-       cmd.sample_delay_h = (delay >> 8) & 0x00FF;
-       cmd.sample_delay_l = delay & 0x00FF;
+       cmd.sample_delay_h = (delay >> 8) & 0xff;
+       cmd.sample_delay_l = delay & 0xff;
 
        /* Send the control message. */
        ret = libusb_control_transfer(devhdl, LIBUSB_REQUEST_TYPE_VENDOR |