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https://github.com/zandemax/mcp346x-rs

Rust library for the Microchip MCP346x family of ADCs
https://github.com/zandemax/mcp346x-rs

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Rust library for the Microchip MCP346x family of ADCs

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# MCP346x Sigma-Delta ADC

[![crates.io](https://img.shields.io/crates/v/mcp346x)](https://crates.io/crates/mcp346x)
[![docs.rs](https://img.shields.io/docsrs/mcp346x)](https://docs.rs/mcp346x)

This crate contains a platform-agnostic driver for the MCP346[1/2/4] Sigma-Delta ADC, using the [`embedded-hal`](https://github.com/rust-embedded/embedded-hal) traits.

Currently, you can:

- Initialize the device
- Configure Input MUX and IRQ Pullup
- Set the conversion or power down mode
- Obtain measurements

### [Documentation](https://docs.rs/mcp346x)

## Usage

### Single Measurement

```rust ignore
use mcp346x::*;

let spi_pins = (sck, miso, mosi);
let spi = Spi::new(p.SPI0, spi_pins, Frequency::K500, MODE_0);

let address = 0b01; // This is the default address for most chips
let mut adc = MCP346x::new(spi, address).into_continuous_mode()?;

adc.set_clock_source(mcp346x::ClockSource::Internal)?;
adc.set_irq_internal_pullup(true)?;

let voltage = adc.measure()?;
```

## Status

- [x] Initialization
- [x] Powerdown/wakeup/conversion
- [x] Take Measurements
- [x] Input MUX configuration
- [ ] SCAN mode
- [ ] Expose other Configurations
- [ ] Communication CRC checksums

## License

Licensed under either of

* Apache License, Version 2.0
([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
* MIT license
([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)

at your option.

## Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted
for inclusion in the work by you, as defined in the Apache-2.0 license, shall be
dual licensed as above, without any additional terms or conditions.