From e0e3a637e92dbe3c7700cc541410ff19b3b0c80c Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Wed, 21 Apr 2021 12:44:30 +0800
Subject: [PATCH] update iotd hal functions
---
modules/c/tsl2561_i2c.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/modules/c/tsl2561_i2c.c b/modules/c/tsl2561_i2c.c
index f9a879b..3884671 100644
--- a/modules/c/tsl2561_i2c.c
+++ b/modules/c/tsl2561_i2c.c
@@ -160,8 +160,8 @@
int chn0_data = 0;
int chn1_data = 0;
- double div = 0.0;
- double lux = 0.0;
+ float div = 0.0;
+ float lux = 0.0;
tsl2561_power(ON);
@@ -183,7 +183,7 @@
goto OUT;
}
- div = (double)chn1_data / (double)chn0_data;
+ div = (float)chn1_data / (float)chn0_data;
if( div>0 && div<=0.5 )
lux = 0.304*chn0_data-0.062*chn0_data*pow(div,1.4);
--
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