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-rw-r--r--src/devices/features/tier1.rs20
-rw-r--r--src/lib.rs21
-rw-r--r--tests/tier1_i2c.rs58
3 files changed, 73 insertions, 26 deletions
diff --git a/src/devices/features/tier1.rs b/src/devices/features/tier1.rs
index bd19419..16ed96c 100644
--- a/src/devices/features/tier1.rs
+++ b/src/devices/features/tier1.rs
@@ -1,6 +1,6 @@
//! Common functions
-use { Ads1x1x, DataRate12Bit, Error, Register, BitFlags, interface, ic };
+use { Ads1x1x, DataRate12Bit, DataRate16Bit, Error, Register, BitFlags, interface, ic };
impl<DI, IC, MODE, E> Ads1x1x<DI, IC, ic::Resolution12Bit, MODE>
where
@@ -24,20 +24,22 @@ where
}
}
+impl<DI, IC, MODE, E> Ads1x1x<DI, IC, ic::Resolution16Bit, MODE>
where
DI: interface::WriteData<Error = E>
{
/// Set data rate
- pub fn set_data_rate(&mut self, rate: DataRate) -> Result<(), Error<E>> {
+ pub fn set_data_rate(&mut self, rate: DataRate16Bit) -> Result<(), Error<E>> {
let config;
match rate {
- DataRate::Sps128 => config = self.config.with_low( BitFlags::DR2).with_low( BitFlags::DR1).with_low( BitFlags::DR0),
- DataRate::Sps250 => config = self.config.with_low( BitFlags::DR2).with_low( BitFlags::DR1).with_high(BitFlags::DR0),
- DataRate::Sps490 => config = self.config.with_low( BitFlags::DR2).with_high(BitFlags::DR1).with_low( BitFlags::DR0),
- DataRate::Sps920 => config = self.config.with_low( BitFlags::DR2).with_high(BitFlags::DR1).with_high(BitFlags::DR0),
- DataRate::Sps1600 => config = self.config.with_high(BitFlags::DR2).with_low( BitFlags::DR1).with_low( BitFlags::DR0),
- DataRate::Sps2400 => config = self.config.with_high(BitFlags::DR2).with_low( BitFlags::DR1).with_high(BitFlags::DR0),
- DataRate::Sps3300 => config = self.config.with_high(BitFlags::DR2).with_high(BitFlags::DR1).with_low( BitFlags::DR0),
+ DataRate16Bit::Sps8 => config = self.config.with_low( BitFlags::DR2).with_low( BitFlags::DR1).with_low( BitFlags::DR0),
+ DataRate16Bit::Sps16 => config = self.config.with_low( BitFlags::DR2).with_low( BitFlags::DR1).with_high(BitFlags::DR0),
+ DataRate16Bit::Sps32 => config = self.config.with_low( BitFlags::DR2).with_high(BitFlags::DR1).with_low( BitFlags::DR0),
+ DataRate16Bit::Sps64 => config = self.config.with_low( BitFlags::DR2).with_high(BitFlags::DR1).with_high(BitFlags::DR0),
+ DataRate16Bit::Sps128 => config = self.config.with_high(BitFlags::DR2).with_low( BitFlags::DR1).with_low( BitFlags::DR0),
+ DataRate16Bit::Sps250 => config = self.config.with_high(BitFlags::DR2).with_low( BitFlags::DR1).with_high(BitFlags::DR0),
+ DataRate16Bit::Sps475 => config = self.config.with_high(BitFlags::DR2).with_high(BitFlags::DR1).with_low( BitFlags::DR0),
+ DataRate16Bit::Sps860 => config = self.config.with_high(BitFlags::DR2).with_high(BitFlags::DR1).with_high(BitFlags::DR0),
}
self.iface.write_register(Register::CONFIG, config.bits)?;
self.config = config;
diff --git a/src/lib.rs b/src/lib.rs
index d4b10e7..4abe8f8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -150,6 +150,27 @@ pub enum DataRate12Bit {
Sps3300
}
+
+/// Data rate for ADS1113, ADS1114, ADS1115, ADS1118
+#[derive(Debug, Clone, PartialEq)]
+pub enum DataRate16Bit {
+ /// 8 SPS
+ Sps8,
+ /// 16 SPS
+ Sps16,
+ /// 32 SPS
+ Sps32,
+ /// 64 SPS
+ Sps64,
+ /// 128 SPS (default)
+ Sps128,
+ /// 250 SPS
+ Sps250,
+ /// 475 SPS
+ Sps475,
+ /// 860 SPS
+ Sps860
+}
/// Comparator mode (only for ADS1x14, ADS1x15)
#[derive(Debug, Clone, PartialEq)]
pub enum ComparatorMode {
diff --git a/tests/tier1_i2c.rs b/tests/tier1_i2c.rs
index 5484a73..845c919 100644
--- a/tests/tier1_i2c.rs
+++ b/tests/tier1_i2c.rs
@@ -4,7 +4,7 @@ extern crate embedded_hal;
extern crate embedded_hal_mock as hal;
use hal::i2c::Transaction as I2cTrans;
extern crate ads1x1x;
-use ads1x1x::{ channel, DataRate12Bit };
+use ads1x1x::{ channel, DataRate12Bit, DataRate16Bit };
#[macro_use]
mod common;
@@ -56,25 +56,49 @@ impl_tests!(ads1013, new_ads1013, destroy_ads1013, -2048);
impl_tests!(ads1113, new_ads1113, destroy_ads1113, -32768);
-macro_rules! test_set_data_rate {
- ($name:ident, $variant:ident, $config:expr) => {
- #[test]
- fn $name() {
- let transactions = [ I2cTrans::write(DEV_ADDR, vec![Register::CONFIG, $config.msb(), $config.lsb()]) ];
- let mut dev = new_ads1013(&transactions);
- dev.set_data_rate(DataRate12Bit::$variant).unwrap();
- destroy_ads1013(dev);
+mod data_rate_12bit {
+ macro_rules! test {
+ ($name:ident, $variant:ident, $config:expr) => {
+ #[test]
+ fn $name() {
+ let transactions = [ I2cTrans::write(DEV_ADDR, vec![Register::CONFIG, $config.msb(), $config.lsb()]) ];
+ let mut dev = new_ads1013(&transactions);
+ dev.set_data_rate(DataRate12Bit::$variant).unwrap();
+ destroy_ads1013(dev);
+ }
}
}
+
+ use super::*;
+ test!(sps128, Sps128, Config::default().with_low( BitFlags::DR2).with_low( BitFlags::DR1).with_low( BitFlags::DR0));
+ test!(sps250, Sps250, Config::default().with_low( BitFlags::DR2).with_low( BitFlags::DR1).with_high(BitFlags::DR0));
+ test!(sps490, Sps490, Config::default().with_low( BitFlags::DR2).with_high(BitFlags::DR1).with_low( BitFlags::DR0));
+ test!(sps920, Sps920, Config::default().with_low( BitFlags::DR2).with_high(BitFlags::DR1).with_high(BitFlags::DR0));
+ test!(sps1600, Sps1600, Config::default().with_high(BitFlags::DR2).with_low( BitFlags::DR1).with_low( BitFlags::DR0));
+ test!(sps2400, Sps2400, Config::default().with_high(BitFlags::DR2).with_low( BitFlags::DR1).with_high(BitFlags::DR0));
+ test!(sps3300, Sps3300, Config::default().with_high(BitFlags::DR2).with_high(BitFlags::DR1).with_low( BitFlags::DR0));
}
-mod data_rate {
+mod data_rate_16bit {
+ macro_rules! test {
+ ($name:ident, $variant:ident, $config:expr) => {
+ #[test]
+ fn $name() {
+ let transactions = [ I2cTrans::write(DEV_ADDR, vec![Register::CONFIG, $config.msb(), $config.lsb()]) ];
+ let mut dev = new_ads1113(&transactions);
+ dev.set_data_rate(DataRate16Bit::$variant).unwrap();
+ destroy_ads1113(dev);
+ }
+ }
+ }
+
use super::*;
- test_set_data_rate!(sps128, Sps128, Config::default().with_low( BitFlags::DR2).with_low( BitFlags::DR1).with_low( BitFlags::DR0));
- test_set_data_rate!(sps250, Sps250, Config::default().with_low( BitFlags::DR2).with_low( BitFlags::DR1).with_high(BitFlags::DR0));
- test_set_data_rate!(sps490, Sps490, Config::default().with_low( BitFlags::DR2).with_high(BitFlags::DR1).with_low( BitFlags::DR0));
- test_set_data_rate!(sps920, Sps920, Config::default().with_low( BitFlags::DR2).with_high(BitFlags::DR1).with_high(BitFlags::DR0));
- test_set_data_rate!(sps1600, Sps1600, Config::default().with_high(BitFlags::DR2).with_low( BitFlags::DR1).with_low( BitFlags::DR0));
- test_set_data_rate!(sps2400, Sps2400, Config::default().with_high(BitFlags::DR2).with_low( BitFlags::DR1).with_high(BitFlags::DR0));
- test_set_data_rate!(sps3300, Sps3300, Config::default().with_high(BitFlags::DR2).with_high(BitFlags::DR1).with_low( BitFlags::DR0));
+ test!(sps8, Sps8, Config::default().with_low( BitFlags::DR2).with_low( BitFlags::DR1).with_low( BitFlags::DR0));
+ test!(sps16, Sps16, Config::default().with_low( BitFlags::DR2).with_low( BitFlags::DR1).with_high(BitFlags::DR0));
+ test!(sps32, Sps32, Config::default().with_low( BitFlags::DR2).with_high(BitFlags::DR1).with_low( BitFlags::DR0));
+ test!(sps64, Sps64, Config::default().with_low( BitFlags::DR2).with_high(BitFlags::DR1).with_high(BitFlags::DR0));
+ test!(sps128, Sps128, Config::default().with_high(BitFlags::DR2).with_low( BitFlags::DR1).with_low( BitFlags::DR0));
+ test!(sps250, Sps250, Config::default().with_high(BitFlags::DR2).with_low( BitFlags::DR1).with_high(BitFlags::DR0));
+ test!(sps475, Sps475, Config::default().with_high(BitFlags::DR2).with_high(BitFlags::DR1).with_low( BitFlags::DR0));
+ test!(sps860, Sps860, Config::default().with_high(BitFlags::DR2).with_high(BitFlags::DR1).with_high(BitFlags::DR0));
}