From e69a5a6dd76bca1ee2b50124859fee4a841285c4 Mon Sep 17 00:00:00 2001
From: Diego Barrios Romero <eldruin@gmail.com>
Date: Fri, 24 Apr 2020 09:32:35 +0200
Subject: Fix read function

---
 examples/typed.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'examples')

diff --git a/examples/typed.rs b/examples/typed.rs
index a37a04f..1a2e1e7 100644
--- a/examples/typed.rs
+++ b/examples/typed.rs
@@ -19,9 +19,10 @@ use linux_embedded_hal::I2cdev;
 
 type Adc = Ads1x1x<I2cInterface<I2cdev>, Ads1115, Resolution16Bit, ads1x1x::mode::OneShot>;
 
-/// Read a single value from channel A
-pub fn read(adc: &mut Adc) -> f32 {
-    block!(adc.read(&mut SingleA0));
+/// Read a single value from channel A.
+/// Returns 0 on Error.
+pub fn read(adc: &mut Adc) -> i16 {
+    block!(adc.read(&mut SingleA0)).unwrap_or(0)
 }
 
 fn main() {
-- 
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