MCP3425 library
See http://developer.mbed.org/users/yasuyuki/notebook/MCP3425/
MCP3425.cpp
- Committer:
- yasuyuki
- Date:
- 2014-10-15
- Revision:
- 0:b7bc51be525f
File content as of revision 0:b7bc51be525f:
//********************** // MCP3425.cpp for mbed // // MCP3425 mcp3425(P0_5,P0_4); // or // I2C i2c(P0_5,P0_4); // MCP3425 mcp3425(i2c); // // (C)Copyright 2014 All rights reserved by Y.Onodera // http://einstlab.web.fc2.com //********************** #include "mbed.h" #include "MCP3425.h" MCP3425::MCP3425 (PinName sda, PinName scl) : _i2c(sda, scl) { init(); } MCP3425::MCP3425 (I2C& p_i2c) : _i2c(p_i2c) { init(); } short MCP3425::get() { _i2c.read( MCP3425_ADDR, buf, 3); ad.byte.HB=buf[0]; ad.byte.LB=buf[1]; config.UC=buf[2]; return ad.S; } void MCP3425::init() { config.bit.RDY=1; config.bit.C=0; config.bit.OC=1; config.bit.S=2; config.bit.G=0; // Initiate Continuous 16bits, 15SPS buf[0]=config.UC; _i2c.write(MCP3425_ADDR, buf, 1); }