MAX14661 Serial Controlled 16:2 Multiplexer
Dependents: MBD2PMD_WebServer ARD2PMD_WebServer MAX14661_DEMO MAX3232_DEMO
MAX14661.cpp
- Committer:
- gsteiert
- Date:
- 2014-04-19
- Revision:
- 2:c3525ee2d636
- Parent:
- 0:6bd0b1a28e10
File content as of revision 2:c3525ee2d636:
/* MAX14661 Driver Library * */ #include "MAX14661.h" #include "mbed.h" MAX14661::MAX14661(PinName sda, PinName scl, int addr) : _i2c(sda, scl) { _addr = addr; } MAX14661::~MAX14661() { } void MAX14661::clearAll() { char data[3]; data[0] = REG_CMD_A; data[1] = CMD_DIS; data[2] = CMD_DIS; _i2c.write(_addr, data, 3); } void MAX14661::setAB(int swA, int swB) { char data[7]; data[0] = REG_SHDW0; data[1] = swA; data[2] = swA >> 8; data[3] = swB; data[4] = swB >> 8; data[5] = CMD_COPY; data[6] = CMD_COPY; _i2c.write(_addr, data, 7); } int MAX14661::read() { char data[4]; data[0] = REG_DIR0; _i2c.write(_addr, data, 1, true); _i2c.read(_addr, data, 4); return ((data[3] << 24) | (data[2] << 16) |(data[1] << 8) | data[0]); }