Rename data rate to be specific to the resolution

2 files changed, 25 insertions, 4 deletions

diff --git a/src/devices/features/tier1.rs b/src/devices/features/tier1.rs
index 30e900e..bd19419 100644
--- a/src/devices/features/tier1.rs
+++ b/src/devices/features/tier1.rs
@@ -1,8 +1,29 @@
 //! Common functions
 
-use { Ads1x1x, DataRate, Error, Register, BitFlags, interface };
+use { Ads1x1x, DataRate12Bit, Error, Register, BitFlags, interface, ic };
+
+impl<DI, IC, MODE, E> Ads1x1x<DI, IC, ic::Resolution12Bit, MODE>
+where
+    DI: interface::WriteData<Error = E>,
+{
+    /// Set data rate
+    pub fn set_data_rate(&mut self, rate: DataRate12Bit) -> Result<(), Error<E>> {
+        let config;
+        match rate {
+            DataRate12Bit::Sps128  => config = self.config.with_low( BitFlags::DR2).with_low( BitFlags::DR1).with_low( BitFlags::DR0),
+            DataRate12Bit::Sps250  => config = self.config.with_low( BitFlags::DR2).with_low( BitFlags::DR1).with_high(BitFlags::DR0),
+            DataRate12Bit::Sps490  => config = self.config.with_low( BitFlags::DR2).with_high(BitFlags::DR1).with_low( BitFlags::DR0),
+            DataRate12Bit::Sps920  => config = self.config.with_low( BitFlags::DR2).with_high(BitFlags::DR1).with_high(BitFlags::DR0),
+            DataRate12Bit::Sps1600 => config = self.config.with_high(BitFlags::DR2).with_low( BitFlags::DR1).with_low( BitFlags::DR0),
+            DataRate12Bit::Sps2400 => config = self.config.with_high(BitFlags::DR2).with_low( BitFlags::DR1).with_high(BitFlags::DR0),
+            DataRate12Bit::Sps3300 => config = self.config.with_high(BitFlags::DR2).with_high(BitFlags::DR1).with_low( BitFlags::DR0),
+        }
+        self.iface.write_register(Register::CONFIG, config.bits)?;
+        self.config = config;
+        Ok(())
+    }
+}
 
-impl<DI, IC, CONV, MODE, E> Ads1x1x<DI, IC, CONV, MODE>
 where
     DI: interface::WriteData<Error = E>
 {
diff --git a/src/lib.rs b/src/lib.rs
index 4b9cbeb..d4b10e7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -131,9 +131,9 @@ pub mod mode {
     pub struct Continuous(());
 }
 
-/// Data rate
+/// Data rate for ADS1013, ADS1014, ADS1015, ADS1018
 #[derive(Debug, Clone, PartialEq)]
-pub enum DataRate {
+pub enum DataRate12Bit {
     /// 128 SPS
     Sps128,
     /// 250 SPS