CRAC Team / command_AX12_petit_robot_V4tempo

code ax12 petit robot 12/05/2017

Fork of command_AX12_petit_robot_V3 by CRAC Team

mbed/PortIn.h@7:ad4a19e26b84, 2017-05-12 (annotated)

Committer:
ClementBreteau
Date:
Fri May 12 14:35:09 2017 +0000
Revision:
7:ad4a19e26b84
Parent:
2:99b1cb0d9f5e 
position ax12

Who changed what in which revision?

UserRevisionLine numberNew contents of line
SquirrelGod 2:99b1cb0d9f5e 1 /* mbed Microcontroller Library - PortInOut
SquirrelGod 2:99b1cb0d9f5e 2 * Copyright (c) 2006-2011 ARM Limited. All rights reserved.
SquirrelGod 2:99b1cb0d9f5e 3 */
SquirrelGod 2:99b1cb0d9f5e 4
SquirrelGod 2:99b1cb0d9f5e 5 #ifndef MBED_PORTIN_H
SquirrelGod 2:99b1cb0d9f5e 6 #define MBED_PORTIN_H
SquirrelGod 2:99b1cb0d9f5e 7
SquirrelGod 2:99b1cb0d9f5e 8 #include "device.h"
SquirrelGod 2:99b1cb0d9f5e 9
SquirrelGod 2:99b1cb0d9f5e 10 #if DEVICE_PORTIN
SquirrelGod 2:99b1cb0d9f5e 11
SquirrelGod 2:99b1cb0d9f5e 12 #include "PortNames.h"
SquirrelGod 2:99b1cb0d9f5e 13 #include "PinNames.h"
SquirrelGod 2:99b1cb0d9f5e 14
SquirrelGod 2:99b1cb0d9f5e 15 namespace mbed {
SquirrelGod 2:99b1cb0d9f5e 16
SquirrelGod 2:99b1cb0d9f5e 17 /* Class: PortIn
SquirrelGod 2:99b1cb0d9f5e 18 * A multiple pin digital input
SquirrelGod 2:99b1cb0d9f5e 19 *
SquirrelGod 2:99b1cb0d9f5e 20 * Example:
SquirrelGod 2:99b1cb0d9f5e 21 * > // Switch on an LED if any of mbed pins 21-26 is high
SquirrelGod 2:99b1cb0d9f5e 22 * >
SquirrelGod 2:99b1cb0d9f5e 23 * > #include "mbed.h"
SquirrelGod 2:99b1cb0d9f5e 24 * >
SquirrelGod 2:99b1cb0d9f5e 25 * > PortIn p(Port2, 0x0000003F); // p21-p26
SquirrelGod 2:99b1cb0d9f5e 26 * > DigitalOut ind(LED4);
SquirrelGod 2:99b1cb0d9f5e 27 * >
SquirrelGod 2:99b1cb0d9f5e 28 * > int main() {
SquirrelGod 2:99b1cb0d9f5e 29 * > while(1) {
SquirrelGod 2:99b1cb0d9f5e 30 * > int pins = p.read();
SquirrelGod 2:99b1cb0d9f5e 31 * > if(pins) {
SquirrelGod 2:99b1cb0d9f5e 32 * > ind = 1;
SquirrelGod 2:99b1cb0d9f5e 33 * > } else {
SquirrelGod 2:99b1cb0d9f5e 34 * > ind = 0;
SquirrelGod 2:99b1cb0d9f5e 35 * > }
SquirrelGod 2:99b1cb0d9f5e 36 * > }
SquirrelGod 2:99b1cb0d9f5e 37 * > }
SquirrelGod 2:99b1cb0d9f5e 38 */
SquirrelGod 2:99b1cb0d9f5e 39 class PortIn {
SquirrelGod 2:99b1cb0d9f5e 40 public:
SquirrelGod 2:99b1cb0d9f5e 41
SquirrelGod 2:99b1cb0d9f5e 42 /* Constructor: PortIn
SquirrelGod 2:99b1cb0d9f5e 43 * Create an PortIn, connected to the specified port
SquirrelGod 2:99b1cb0d9f5e 44 *
SquirrelGod 2:99b1cb0d9f5e 45 * Variables:
SquirrelGod 2:99b1cb0d9f5e 46 * port - Port to connect to (Port0-Port5)
SquirrelGod 2:99b1cb0d9f5e 47 * mask - A bitmask to identify which bits in the port should be included (0 - ignore)
SquirrelGod 2:99b1cb0d9f5e 48 */
SquirrelGod 2:99b1cb0d9f5e 49 PortIn(PortName port, int mask = 0xFFFFFFFF);
SquirrelGod 2:99b1cb0d9f5e 50
SquirrelGod 2:99b1cb0d9f5e 51 /* Function: read
SquirrelGod 2:99b1cb0d9f5e 52 * Read the value currently output on the port
SquirrelGod 2:99b1cb0d9f5e 53 *
SquirrelGod 2:99b1cb0d9f5e 54 * Variables:
SquirrelGod 2:99b1cb0d9f5e 55 * returns - An integer with each bit corresponding to associated port pin setting
SquirrelGod 2:99b1cb0d9f5e 56 */
SquirrelGod 2:99b1cb0d9f5e 57 int read();
SquirrelGod 2:99b1cb0d9f5e 58
SquirrelGod 2:99b1cb0d9f5e 59 /* Function: mode
SquirrelGod 2:99b1cb0d9f5e 60 * Set the input pin mode
SquirrelGod 2:99b1cb0d9f5e 61 *
SquirrelGod 2:99b1cb0d9f5e 62 * Variables:
SquirrelGod 2:99b1cb0d9f5e 63 * mode - PullUp, PullDown, PullNone, OpenDrain
SquirrelGod 2:99b1cb0d9f5e 64 */
SquirrelGod 2:99b1cb0d9f5e 65 void mode(PinMode mode);
SquirrelGod 2:99b1cb0d9f5e 66
SquirrelGod 2:99b1cb0d9f5e 67 /* Function: operator int()
SquirrelGod 2:99b1cb0d9f5e 68 * A shorthand for <read>
SquirrelGod 2:99b1cb0d9f5e 69 */
SquirrelGod 2:99b1cb0d9f5e 70 operator int() {
SquirrelGod 2:99b1cb0d9f5e 71 return read();
SquirrelGod 2:99b1cb0d9f5e 72 }
SquirrelGod 2:99b1cb0d9f5e 73
SquirrelGod 2:99b1cb0d9f5e 74 private:
SquirrelGod 2:99b1cb0d9f5e 75 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
SquirrelGod 2:99b1cb0d9f5e 76 LPC_GPIO_TypeDef *_gpio;
SquirrelGod 2:99b1cb0d9f5e 77 #endif
SquirrelGod 2:99b1cb0d9f5e 78 PortName _port;
SquirrelGod 2:99b1cb0d9f5e 79 uint32_t _mask;
SquirrelGod 2:99b1cb0d9f5e 80 };
SquirrelGod 2:99b1cb0d9f5e 81
SquirrelGod 2:99b1cb0d9f5e 82 } // namespace mbed
SquirrelGod 2:99b1cb0d9f5e 83
SquirrelGod 2:99b1cb0d9f5e 84 #endif
SquirrelGod 2:99b1cb0d9f5e 85
SquirrelGod 2:99b1cb0d9f5e 86 #endif