From: Bert Vermeulen <redacted>
Date: Sat, 15 Dec 2012 21:49:40 +0000 (+0100)
Subject: lascar-el-usb: properly submit CO concentration as a PPM value
X-Git-Tag: dsupstream~449
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=7f00750ca4ed224b3880058847e6398f30cbb8f7;p=libsigrok.git

lascar-el-usb: properly submit CO concentration as a PPM value
---

diff --git a/hardware/lascar-el-usb/protocol.c b/hardware/lascar-el-usb/protocol.c
index db46ee5e..f92611da 100644
--- a/hardware/lascar-el-usb/protocol.c
+++ b/hardware/lascar-el-usb/protocol.c
@@ -405,7 +405,7 @@ static void lascar_el_usb_dispatch(struct sr_dev_inst *sdi, unsigned char *buf,
 			break;
 		for (i = 0; i < samples; i++) {
 			s = (buf[i * 2] << 8) | buf[i * 2 + 1];
-			analog.data[i] = s * devc->co_high + devc->co_low;
+			analog.data[i] = (s * devc->co_high + devc->co_low) / 1000000;
 			if (analog.data[i] < 0.0)
 				analog.data[i] = 0.0;
 		}