Olly Butterfield opb
marcboon
/ MCP230xx.nut
Last active
December 17, 2015 13:29
Encapsulates MCP23008 and MCP23017 family of I2C i/o expander for use with electric imp. Emulates the standard Pin class, allows easy moving of i/o from native pins to i/o expander pins.
After creating one or more MCP23008 and/or MCP23017 class instances, user code should only access member functions of the MCP230xxPin class. See example at the …
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| // Base class for MCP23008 and MCP23017 family of I2C i/o expanders | |
| class MCP230xx { | |
| BASE_ADDR = 0x20 | |
| i2cPort = null | |
| i2cAddr = null | |
| regs = null | |
| constructor(i2cPort, deviceAddr) { | |
| this.i2cPort = i2cPort | |
| this.i2cAddr = (BASE_ADDR + deviceAddr) << 1 |
magnetikonline
/ precompresscssjswebfont.sh
Last active
September 19, 2024 17:27
Recursively pre-compress (gzip) CSS/JavaScript/webfont assets for use Nginx and its HttpGzipStaticModule module.
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| #!/bin/bash -e | |
| function compressResource { | |
| gzip --best --stdout "$1" >"$1.gz" | |
| touch --no-create --reference="$1" "$1.gz" | |
| echo "Compressed: $1 > $1.gz" | |
| } | |
| function main { |