From: Uwe Hermann <redacted>
Date: Sun, 3 Jul 2016 21:03:52 +0000 (+0200)
Subject: fx2lafw: Fix analog scaling.
X-Git-Tag: libsigrok-0.5.0~287
X-Git-Url: https://sigrok.org/gitweb/?a=commitdiff_plain;h=2ab0679a340cf0dfb22debdbd79b229a8aed27fb;p=libsigrok.git

fx2lafw: Fix analog scaling.

Thanks to Patrick Remy <redacted> for the fix.
---

diff --git a/src/hardware/fx2lafw/protocol.c b/src/hardware/fx2lafw/protocol.c
index 29bb0df5..2335842d 100644
--- a/src/hardware/fx2lafw/protocol.c
+++ b/src/hardware/fx2lafw/protocol.c
@@ -405,7 +405,7 @@ SR_PRIV void mso_send_data_proc(struct sr_dev_inst *sdi,
 	for (i = 0; i < length; i++) {
 		devc->logic_buffer[i]  = data[i * 2];
 		/* Rescale to -10V - +10V from 0-255. */
-		devc->analog_buffer[i] = data[i * 2 + 1] - 128.0f / 12.8f;
+		devc->analog_buffer[i] = (data[i * 2 + 1] - 128.0f) / 12.8f;
 	};
 
 	const struct sr_datafeed_logic logic = {