X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Ffx2lafw%2Fcommand.h;h=cdc9f1eb449e31b014572cc40ed9d89fd7b209d0;hb=69cfcfc8f0f3f4358714d706268fc05aaa70ca23;hp=cbb76d7fff0713556bb680a2652f284c30e76eae;hpb=d98c4e35ce3187a8d4618a6c26ce35de636d7b91;p=libsigrok.git

diff --git a/hardware/fx2lafw/command.h b/hardware/fx2lafw/command.h
index cbb76d7f..cdc9f1eb 100644
--- a/hardware/fx2lafw/command.h
+++ b/hardware/fx2lafw/command.h
@@ -17,8 +17,30 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#ifndef LIBSIGROK_HARDWARE_FX2LAFW_COMMAND_H
+#define LIBSIGROK_HARDWARE_FX2LAFW_COMMAND_H
+
+#include "sigrok.h"
+
 /* Protocol commands */
-#define CMD_GET_FW_VERSION	0xb0
-#define CMD_START		0xb1
+#define CMD_GET_FW_VERSION		0xb0
+#define CMD_START			0xb1
+
+#define CMD_START_FLAGS_CLK_SRC_POS	6
+
+#define CMD_START_FLAGS_CLK_30MHZ	(0 << CMD_START_FLAGS_CLK_SRC_POS)
+#define CMD_START_FLAGS_CLK_48MHZ	(1 << CMD_START_FLAGS_CLK_SRC_POS)
+
+#pragma pack(push, 1)
+
+struct cmd_start_acquisition {
+	uint8_t flags;
+	uint8_t sample_delay;
+};
+
+#pragma pack(pop)
+
+SR_PRIV int command_start_acquisition(libusb_device_handle *devhdl,
+				      uint64_t samplerate);
 
-int command_start_acquisition(libusb_device_handle *devhdl);
+#endif