X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Ffx2lafw%2Fcommand.c;h=5a085bb6a799ab22a6502436556647c565876878;hb=45c59c8bdd01954f9214fe7b869d92c55415d109;hp=0b89f88ca0f3550332a4454487f5442c1be20635;hpb=37dc0b16a6d6aca8f98b4baee24028f3714f91d4;p=libsigrok.git

diff --git a/hardware/fx2lafw/command.c b/hardware/fx2lafw/command.c
index 0b89f88c..5a085bb6 100644
--- a/hardware/fx2lafw/command.c
+++ b/hardware/fx2lafw/command.c
@@ -21,8 +21,8 @@
 
 #include "fx2lafw.h"
 #include "command.h"
-#include "sigrok.h"
-#include "sigrok-internal.h"
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
 
 SR_PRIV int command_get_fw_version(libusb_device_handle *devhdl,
 				   struct version_info *vi)
@@ -59,12 +59,18 @@ SR_PRIV int command_get_revid_version(libusb_device_handle *devhdl,
 }
 
 SR_PRIV int command_start_acquisition(libusb_device_handle *devhdl,
-				      uint64_t samplerate)
+				      uint64_t samplerate, gboolean samplewide)
 {
 	struct cmd_start_acquisition cmd;
 	int delay = 0, ret;
 
 	/* Compute the sample rate. */
+	if (samplewide && samplerate > MAX_16BIT_SAMPLE_RATE) {
+		sr_err("fx2lafw: Unable to sample at %" PRIu64 "Hz "
+		       "when collecting 16-bit samples.", samplerate);
+		return SR_ERR;
+	}
+
 	if ((SR_MHZ(48) % samplerate) == 0) {
 		cmd.flags = CMD_START_FLAGS_CLK_48MHZ;
 		delay = SR_MHZ(48) / samplerate - 1;
@@ -89,6 +95,10 @@ SR_PRIV int command_start_acquisition(libusb_device_handle *devhdl,
 	cmd.sample_delay_h = (delay >> 8) & 0xff;
 	cmd.sample_delay_l = delay & 0xff;
 
+	/* Select the sampling width */
+	cmd.flags |= samplewide ? CMD_START_FLAGS_SAMPLE_16BIT :
+		CMD_START_FLAGS_SAMPLE_8BIT;
+
 	/* Send the control message. */
 	ret = libusb_control_transfer(devhdl, LIBUSB_REQUEST_TYPE_VENDOR |
 			LIBUSB_ENDPOINT_OUT, CMD_START, 0x0000, 0x0000,