config AX12
Fork of configure_ax12_test_bras_module by
mbed/PortInOut.h
- Committer:
- clementlignie
- Date:
- 2017-02-01
- Revision:
- 2:91b6646ea994
- Parent:
- 0:c03cffe402df
File content as of revision 2:91b6646ea994:
/* mbed Microcontroller Library - PortInOut * Copyright (c) 2006-2011 ARM Limited. All rights reserved. */ #ifndef MBED_PORTINOUT_H #define MBED_PORTINOUT_H #include "device.h" #if DEVICE_PORTINOUT #include "PortNames.h" #include "PinNames.h" namespace mbed { /* Class: PortInOut * A multiple pin digital in/out used to set/read multiple bi-directional pins */ class PortInOut { public: /* Constructor: PortInOut * Create an PortInOut, connected to the specified port * * Variables: * port - Port to connect to (Port0-Port5) * mask - A bitmask to identify which bits in the port should be included (0 - ignore) */ PortInOut(PortName port, int mask = 0xFFFFFFFF); /* Function: write * Write the value to the output port * * Variables: * value - An integer specifying a bit to write for every corresponding port pin */ void write(int value); /* Function: read * Read the value currently output on the port * * Variables: * returns - An integer with each bit corresponding to associated port pin setting */ int read(); /* Function: output * Set as an output */ void output(); /* Function: input * Set as an input */ void input(); /* Function: mode * Set the input pin mode * * Variables: * mode - PullUp, PullDown, PullNone, OpenDrain */ void mode(PinMode mode); /* Function: operator= * A shorthand for <write> */ PortInOut& operator= (int value) { write(value); return *this; } PortInOut& operator= (PortInOut& rhs) { write(rhs.read()); return *this; } /* Function: operator int() * A shorthand for <read> */ operator int() { return read(); } private: #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) LPC_GPIO_TypeDef *_gpio; #endif PortName _port; uint32_t _mask; }; } // namespace mbed #endif #endif