From 2c3920ab62b72c5573d1133c588c5962fa297a32 Mon Sep 17 00:00:00 2001
From: Karl Fessel <karl.fessel@ovgu.de>
Date: Wed, 24 May 2023 14:00:43 +0200
Subject: [PATCH] driver/lc709203f: remove unnecessary use of float

---
 drivers/lc709203f/lc709203f.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/lc709203f/lc709203f.c b/drivers/lc709203f/lc709203f.c
index 6591ed0812..994cf30bfe 100644
--- a/drivers/lc709203f/lc709203f.c
+++ b/drivers/lc709203f/lc709203f.c
@@ -152,7 +152,9 @@ int16_t lc709203f_get_cell_temp(const lc709203f_t *dev)
         DEBUG("CRC Error \n");
         return 0;
     }
-    return ((((unsigned int)rec_buf[1] << 8) | rec_buf[0]) - 2731.5);
+    /* sensor temperature is given in 0.1K -> -2731.5 would be the correct value
+     * returning in 0.1°C int16_t -> using rounded 2732 */
+    return ((((int16_t)rec_buf[1] << 8) | rec_buf[0]) - 2732);
 }
 
 lc709203f_temp_obtaining_mode_t lc709203f_get_status_bit(const lc709203f_t *dev)