From bad297c7e4c1f39842aa55ac44506e22d154bce0 Mon Sep 17 00:00:00 2001
From: Diego Barrios Romero <eldruin@gmail.com>
Date: Sat, 10 Nov 2018 09:34:00 +0100
Subject: Add support for setting the comparator polarity

---
 src/lib.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
index 21b63c5..7dc1388 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -124,6 +124,15 @@ pub enum ComparatorMode {
     Window
 }
 
+/// Comparator polarity (only for ADS1x14, ADS1x15)
+#[derive(Debug, Clone)]
+pub enum ComparatorPolarity {
+    /// Active low (default)
+    ActiveLow,
+    /// Active high
+    ActiveHigh
+}
+
 /// Possible slave addresses
 #[derive(Debug, Clone)]
 pub enum SlaveAddr {
@@ -168,6 +177,7 @@ impl BitFlags {
     const DR1          : u16 = 0b0000_0000_0100_0000;
     const DR0          : u16 = 0b0000_0000_0010_0000;
     const COMP_MODE    : u16 = 0b0000_0000_0001_0000;
+    const COMP_POL     : u16 = 0b0000_0000_0000_1000;
 }
 
 
-- 
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