921 B
921 B
I2C Read Number
Read one number from the specified 7-bit I2C address, in the specified number format.
pins.i2cReadNumber(0, NumberFormat.Int8LE);
Parameters
address
: the 7-bit I2C address from which to read the number.format
: the number format. Formats include Int8LE, UInt8LE, Int16LE, UInt16LE, Int32LE, Int8BE, UInt8BE, Int16BE, UInt16BE, and Int32BE.- Int stands for "integer", and UInt stands for "unsigned integer".
- LE stands for "little-endian" and BE stands for "big-endian".
- The number in each format name stands for the number of bits in the format.
Example
The following example reads a number in big-endian, 16-bit, unsigned integer
format from the 7-bit I2C address 32
.
pins.i2cReadNumber(32, NumberFormat.UInt16BE);