The PCAL6416A is a low-voltage 16-bit general purpose I/O (GPIO) expander with interrupt. This component library is compatible to basic operation as GPIO expanders: PCAL6416A, PCAL9555, PCA9555, PCA9535, PCA9539, PCAL9554, PCA9554 and PCA9538. On addition to this, this library is including mbed-SDK-style APIs. APIs that similar to DigitaiInOut, DigitalOut, DigitalIn, BusInOUt, BusOut and BusIn are available.
This is a copy of the PCA9555 library by Akifumi "Tedd" OKANO, which is compatible with PCAL6416A chip.
Diff: base_classes/CompGpioExp/GpioDigital/GpioDigitalOut.cpp
- Revision:
- 0:035111d3d631
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/base_classes/CompGpioExp/GpioDigital/GpioDigitalOut.cpp Wed Feb 15 10:07:59 2017 +0000 @@ -0,0 +1,25 @@ +#include "mbed.h" +#include "GpioDigitalOut.h" + +GpioDigitalOut::GpioDigitalOut( CompGpioExp &gpiop, GpioPinName pin_name ) + : GpioDigitalInOut( gpiop, pin_name ) +{ + write( 0 ); + this->output(); +} + +GpioDigitalOut::~GpioDigitalOut() +{ +} + +GpioDigitalOut& GpioDigitalOut::operator=( int rhs ) +{ + write( rhs ); + return ( *this ); +} + +GpioDigitalOut& GpioDigitalOut::operator=( GpioDigitalOut& rhs ) +{ + write( rhs.read() ); + return *this; +}