X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fzeroplus-logic-cube%2Fgl_usb.c;h=20993286d275ffde471cebbe9809b4ef850c76f7;hb=4914dd4b9a9e38b72aa351a0322e812c9d6a0384;hp=0bffd43a08e9f6af542894a8a78221e3228bac98;hpb=50985c2019b2b5a6ce394589d89ee925b4f5e3a9;p=libsigrok.git

diff --git a/hardware/zeroplus-logic-cube/gl_usb.c b/hardware/zeroplus-logic-cube/gl_usb.c
index 0bffd43a..20993286 100644
--- a/hardware/zeroplus-logic-cube/gl_usb.c
+++ b/hardware/zeroplus-logic-cube/gl_usb.c
@@ -132,3 +132,21 @@ SR_PRIV int gl_reg_read(libusb_device_handle *devh, unsigned int reg)
 	ret = gl_read_data(devh);
 	return ret;
 }
+
+SR_PRIV int gl_reg_read_buf(libusb_device_handle *devh, unsigned int reg,
+		unsigned char *buf, unsigned int len)
+{
+	int ret;
+	unsigned int i;
+
+	ret = gl_write_address(devh, reg);
+	if (ret < 0)
+		return ret;
+	for (i = 0; i < len; i++) {
+		ret = gl_read_data(devh);
+		if (ret < 0)
+			return ret;
+		buf[i] = ret;
+	}
+	return 0;
+}