Reiko Randoja
PCA9555
Dependents: Telliskivi2_2014 PowerManagementBoard_Rev_A_2017
Diff: PCA9555.cpp
- Revision:
- 0:011622696878
- Child:
- 1:a6699cd826bb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/PCA9555.cpp Mon Jul 29 20:36:59 2013 +0000
@@ -0,0 +1,20 @@
+#include "PCA9555.h"
+#include "mbed.h"
+
+PCA9555::PCA9555(PinName sda, PinName scl, int address)
+ : _i2c(sda, scl) {
+ _address = address;
+}
+
+int PCA9555::read() {
+ char foo[2];
+ _i2c.read(_address, foo, 2);
+ return (foo[1] << 8) | foo[0];
+}
+
+void PCA9555::write(int data) {
+ char foo[2];
+ foo[0]=data;
+ foo[1]=data>>8;
+ _i2c.write(_address, foo, 2);
+}
\ No newline at end of file
