HMC5883L Module¶
Since | Origin / Contributor | Maintainer | Source |
---|---|---|---|
2016-04-09 | Jason Schmidlapp | Jason Schmidlapp | hmc5883l.c |
This module provides access to the HMC5883L three axis digital compass.
hmc5883l.read()¶
Samples the sensor and returns X,Y and Z data.
Syntax¶
hmc5883l.read()
Returns¶
x,y,z measurements (integers) temperature multiplied with 10 (integer)
Example¶
hmc5883.init(1, 2)
local x,y,z = hmc5883l.read()
print(string.format("x = %d, y = %d, z = %d", x, y, z))
hmc5883l.init()¶
Initializes the module and sets the pin configuration.
Syntax¶
hmc5883l.init(sda, scl)
Parameters¶
sda
data pinscl
clock pin
Returns¶
nil