Ethernetwebsoc

Dependencies:   C12832_lcd LM75B WebSocketClient mbed-rtos mbed Socket lwip-eth lwip-sys lwip

Committer:
GordonSin
Date:
Fri May 31 04:09:54 2013 +0000
Revision:
0:0ed2a7c7190c
31/5/2013;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
GordonSin 0:0ed2a7c7190c 1 #include "LM75B.h"
GordonSin 0:0ed2a7c7190c 2
GordonSin 0:0ed2a7c7190c 3 LM75B::LM75B(PinName sda, PinName scl) : i2c(sda, scl)
GordonSin 0:0ed2a7c7190c 4 {
GordonSin 0:0ed2a7c7190c 5 char cmd[2];
GordonSin 0:0ed2a7c7190c 6 cmd[0] = LM75B_Conf;
GordonSin 0:0ed2a7c7190c 7 cmd[1] = 0x0;
GordonSin 0:0ed2a7c7190c 8 i2c.write( LM75B_ADDR, cmd, 2);
GordonSin 0:0ed2a7c7190c 9 }
GordonSin 0:0ed2a7c7190c 10
GordonSin 0:0ed2a7c7190c 11
GordonSin 0:0ed2a7c7190c 12
GordonSin 0:0ed2a7c7190c 13 LM75B::~LM75B()
GordonSin 0:0ed2a7c7190c 14 {
GordonSin 0:0ed2a7c7190c 15
GordonSin 0:0ed2a7c7190c 16 }
GordonSin 0:0ed2a7c7190c 17
GordonSin 0:0ed2a7c7190c 18 float LM75B::read()
GordonSin 0:0ed2a7c7190c 19 {
GordonSin 0:0ed2a7c7190c 20 char cmd[2];
GordonSin 0:0ed2a7c7190c 21 cmd[0] = LM75B_Temp;
GordonSin 0:0ed2a7c7190c 22
GordonSin 0:0ed2a7c7190c 23 i2c.write( LM75B_ADDR, cmd, 1); // Send command string
GordonSin 0:0ed2a7c7190c 24 i2c.read( LM75B_ADDR, cmd, 2); // Send command string
GordonSin 0:0ed2a7c7190c 25 return ( float((cmd[0]<<8)|cmd[1]) / 256.0 );
GordonSin 0:0ed2a7c7190c 26 }