diff options
Diffstat (limited to 'src/channels.rs')
-rw-r--r-- | src/channels.rs | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/src/channels.rs b/src/channels.rs deleted file mode 100644 index a4c806c..0000000 --- a/src/channels.rs +++ /dev/null @@ -1,121 +0,0 @@ -//! ADC input channels -use crate::{ic, Ads1x1x, BitFlags as BF, Config}; -use embedded_hal::adc; - -/// ADC input channel selection -#[allow(dead_code)] -pub mod channel { - /// Measure single-ended signal on input channel 0 - pub struct SingleA0; - /// Measure single-ended signal on input channel 1 - pub struct SingleA1; - /// Measure single-ended signal on input channel 2 - pub struct SingleA2; - /// Measure single-ended signal on input channel 3 - pub struct SingleA3; - /// Measure signal on input channel 0 differentially to signal on input channel 1 - pub struct DifferentialA0A1; - /// Measure signal on input channel 0 differentially to signal on input channel 3 - pub struct DifferentialA0A3; - /// Measure signal on input channel 1 differentially to signal on input channel 3 - pub struct DifferentialA1A3; - /// Measure signal on input channel 3 differentially to signal on input channel 3 - pub struct DifferentialA2A3; -} - -/// ADC input channel selection -#[derive(Debug, Clone, Copy)] -pub enum ChannelSelection { - /// Measure single-ended signal on input channel 0 - SingleA0, - /// Measure single-ended signal on input channel 1 - SingleA1, - /// Measure single-ended signal on input channel 2 - SingleA2, - /// Measure single-ended signal on input channel 3 - SingleA3, - /// Measure signal on input channel 0 differentially to signal on input channel 1 - DifferentialA0A1, - /// Measure signal on input channel 0 differentially to signal on input channel 3 - DifferentialA0A3, - /// Measure signal on input channel 1 differentially to signal on input channel 3 - DifferentialA1A3, - /// Measure signal on input channel 2 differentially to signal on input channel 3 - DifferentialA2A3, -} - -macro_rules! impl_channel { - ( $IC:ident, $CH:ident ) => { - impl<DI, CONV, MODE> adc::Channel<Ads1x1x<DI, ic::$IC, CONV, MODE>> for channel::$CH { - type ID = ChannelSelection; - - fn channel() -> Self::ID { - ChannelSelection::$CH - } - } - }; -} - -impl_channel!(Ads1013, DifferentialA0A1); -impl_channel!(Ads1113, DifferentialA0A1); - -impl_channel!(Ads1014, DifferentialA0A1); -impl_channel!(Ads1114, DifferentialA0A1); - -impl_channel!(Ads1015, DifferentialA0A1); -impl_channel!(Ads1015, DifferentialA0A3); -impl_channel!(Ads1015, DifferentialA1A3); -impl_channel!(Ads1015, DifferentialA2A3); -impl_channel!(Ads1015, SingleA0); -impl_channel!(Ads1015, SingleA1); -impl_channel!(Ads1015, SingleA2); -impl_channel!(Ads1015, SingleA3); - -impl_channel!(Ads1115, DifferentialA0A1); -impl_channel!(Ads1115, DifferentialA0A3); -impl_channel!(Ads1115, DifferentialA1A3); -impl_channel!(Ads1115, DifferentialA2A3); -impl_channel!(Ads1115, SingleA0); -impl_channel!(Ads1115, SingleA1); -impl_channel!(Ads1115, SingleA2); -impl_channel!(Ads1115, SingleA3); - -impl Config { - pub(crate) fn with_mux_bits(&self, ch: ChannelSelection) -> Self { - use self::ChannelSelection as CS; - match ch { - CS::DifferentialA0A1 => self - .with_low(BF::MUX2) - .with_low(BF::MUX1) - .with_low(BF::MUX0), - CS::DifferentialA0A3 => self - .with_low(BF::MUX2) - .with_low(BF::MUX1) - .with_high(BF::MUX0), - CS::DifferentialA1A3 => self - .with_low(BF::MUX2) - .with_high(BF::MUX1) - .with_low(BF::MUX0), - CS::DifferentialA2A3 => self - .with_low(BF::MUX2) - .with_high(BF::MUX1) - .with_high(BF::MUX0), - CS::SingleA0 => self - .with_high(BF::MUX2) - .with_low(BF::MUX1) - .with_low(BF::MUX0), - CS::SingleA1 => self - .with_high(BF::MUX2) - .with_low(BF::MUX1) - .with_high(BF::MUX0), - CS::SingleA2 => self - .with_high(BF::MUX2) - .with_high(BF::MUX1) - .with_low(BF::MUX0), - CS::SingleA3 => self - .with_high(BF::MUX2) - .with_high(BF::MUX1) - .with_high(BF::MUX0), - } - } -} |