Add support for setting the comparator mode

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/tier2_i2c.rs b/tests/tier2_i2c.rs
new file mode 100644
index 0000000..1eb2871
--- /dev/null
+++ b/tests/tier2_i2c.rs
@@ -0,0 +1,32 @@
+extern crate embedded_hal;
+extern crate embedded_hal_mock as hal;
+use hal::i2c::Transaction as I2cTrans;
+extern crate ads1x1x;
+use ads1x1x::ComparatorMode;
+
+#[macro_use]
+mod common;
+use common::{ new_ads1014, destroy_ads1014,
+              DEVICE_ADDRESS as DEV_ADDR, Register, BitFlags, Config };
+
+macro_rules! test_set_comparator_mode {
+    ($name:ident, $variant:ident, $config:expr) => {
+        #[test]
+        fn $name() {
+            let transactions = [ I2cTrans::write(DEV_ADDR, vec![Register::CONFIG, $config.msb(), $config.lsb()]) ];
+            let mut dev = new_ads1014(&transactions);
+            dev.set_comparator_mode(ComparatorMode::$variant).unwrap();
+            destroy_ads1014(dev);
+        }
+    }
+}
+
+
+mod can_set_comparator_mode {
+    use super::*;
+    test_set_comparator_mode!(traditional, Traditional, Config::default().with_low( BitFlags::COMP_MODE));
+    test_set_comparator_mode!(window,      Window,      Config::default().with_high(BitFlags::COMP_MODE));
+}
+
+
+