Add project files

Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "wifiqr"
+version = "0.1.0"
+authors = ["davidk <kdavid@gmail.com>"]
+edition = "2018"
+
+[dependencies]
+qrcodegen = "1.4.0"
+image = "0.21.0"
+imageproc = "0.18.0"
+clap = "2.32.0"

README.md

@@ -0,0 +1,51 @@
+# WifiQr
+
+This Rust crate encodes Wifi credentials into a QR code. There's a command-line interface for testing and basic use.
+
+### Get it
+
+Download a built binary from the releases tab.
+
+### Usage
+
+	WifiQR 0.01
+	davidk
+	Encode your wi-fi credentials as a scannable QR code
+
+	USAGE:
+	    wifiqr --ssid [ssid] --password [password] --encr [encryption type (default:wpa2)] --imagefile [output_name.png] | --svg | --svgfile [output_name.svg]
+
+	FLAGS:
+	        --hidden     Optional: Indicate whether or not the SSID is hidden
+	        --svg        Emit the QR code as an SVG (to standard output)
+	    -d, --debug      Display some extra debugging output
+	    -a, --ask        Ask for password instead of getting it through the command-line
+	    -h, --help       Prints help information
+	    -V, --version    Prints version information
+
+	OPTIONS:
+	        --ssid <ssid>               Sets the WiFi SSID
+	        --password <password>       Sets the WiFi password [default: ]
+	        --encr <encryption>         The WiFi's encryption type (wpa, wpa2, nopass) [default: wpa2]
+	        --scale <scale>             QR code scaling factor [default: 10]
+	        --quietzone <quiet_zone>    QR code: The size of the quiet zone/border to apply to the final QR code [default:
+	                                    2]
+	        --imagefile <image_file>    The name of the file to save to (e.g. --imagefile qr.png). Formats: [png, jpg, bmp]
+	        --svgfile <svg_file>        Save the QR code to a file (SVG formatted)
+
+
+#### Building
+
+This requires a complete Rust toolchain. [Link to installation instructions](https://www.rust-lang.org/tools/install).
+
+```bash
+	cargo build --release
+```
+
+### Information on QR codes as used in WI-FI authentication
+
+* [Format documentation, from zxing/zxing](https://github.com/zxing/zxing/wiki/Barcode-Contents)
+
+### Crates used
+
+* [qrcodegen, via project nayuki](https://docs.rs/crate/qrcodegen/1.4.0)