fx2lafw: Added command to verify firmware version

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

diff --git a/hardware/fx2lafw/command.c b/hardware/fx2lafw/command.c
index 04ab56c56697a6109e1ddab437930dc1c1594941..ffe18da64ebf01c90ebf04aca9959ed33c5b0205 100644 (file)
--- a/hardware/fx2lafw/command.c
+++ b/hardware/fx2lafw/command.c
@@ -22,6 +22,23 @@
 #include "sigrok.h"
 #include "sigrok-internal.h"
 
+SR_PRIV int command_get_fw_version(libusb_device_handle *devhdl,
+                                  struct version_info *vi)
+{
+       const int ret = libusb_control_transfer (devhdl,
+                       LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_IN,
+                       CMD_GET_FW_VERSION, 0x0000, 0x0000,
+                       (unsigned char*)vi, sizeof(struct version_info),
+                       100);
+
+       if(ret < 0) {
+               sr_err("fx2lafw: Unable to get version info: %d.", ret);
+               return SR_ERR;
+       }
+
+       return SR_OK;
+}
+
 SR_PRIV int command_start_acquisition(libusb_device_handle *devhdl,
                                      uint64_t samplerate)
 {