CRAC Team / Utilisatio_MX12_V3

Programme d'utilisation des AX12 et de l'MX12 V3

Fork of Utilisatio_MX12_V2 by CRAC Team

mbed/PortIn.h@1:f3f702086a30, 2017-05-11 (annotated)

Committer:
ClementBreteau
Date:
Thu May 11 11:49:50 2017 +0000
Revision:
1:f3f702086a30
test de la carte ? tout faire du petit robot

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ClementBreteau 1:f3f702086a30 1 /* mbed Microcontroller Library - PortInOut
ClementBreteau 1:f3f702086a30 2 * Copyright (c) 2006-2011 ARM Limited. All rights reserved.
ClementBreteau 1:f3f702086a30 3 */
ClementBreteau 1:f3f702086a30 4
ClementBreteau 1:f3f702086a30 5 #ifndef MBED_PORTIN_H
ClementBreteau 1:f3f702086a30 6 #define MBED_PORTIN_H
ClementBreteau 1:f3f702086a30 7
ClementBreteau 1:f3f702086a30 8 #include "device.h"
ClementBreteau 1:f3f702086a30 9
ClementBreteau 1:f3f702086a30 10 #if DEVICE_PORTIN
ClementBreteau 1:f3f702086a30 11
ClementBreteau 1:f3f702086a30 12 #include "PortNames.h"
ClementBreteau 1:f3f702086a30 13 #include "PinNames.h"
ClementBreteau 1:f3f702086a30 14
ClementBreteau 1:f3f702086a30 15 namespace mbed {
ClementBreteau 1:f3f702086a30 16
ClementBreteau 1:f3f702086a30 17 /* Class: PortIn
ClementBreteau 1:f3f702086a30 18 * A multiple pin digital input
ClementBreteau 1:f3f702086a30 19 *
ClementBreteau 1:f3f702086a30 20 * Example:
ClementBreteau 1:f3f702086a30 21 * > // Switch on an LED if any of mbed pins 21-26 is high
ClementBreteau 1:f3f702086a30 22 * >
ClementBreteau 1:f3f702086a30 23 * > #include "mbed.h"
ClementBreteau 1:f3f702086a30 24 * >
ClementBreteau 1:f3f702086a30 25 * > PortIn p(Port2, 0x0000003F); // p21-p26
ClementBreteau 1:f3f702086a30 26 * > DigitalOut ind(LED4);
ClementBreteau 1:f3f702086a30 27 * >
ClementBreteau 1:f3f702086a30 28 * > int main() {
ClementBreteau 1:f3f702086a30 29 * > while(1) {
ClementBreteau 1:f3f702086a30 30 * > int pins = p.read();
ClementBreteau 1:f3f702086a30 31 * > if(pins) {
ClementBreteau 1:f3f702086a30 32 * > ind = 1;
ClementBreteau 1:f3f702086a30 33 * > } else {
ClementBreteau 1:f3f702086a30 34 * > ind = 0;
ClementBreteau 1:f3f702086a30 35 * > }
ClementBreteau 1:f3f702086a30 36 * > }
ClementBreteau 1:f3f702086a30 37 * > }
ClementBreteau 1:f3f702086a30 38 */
ClementBreteau 1:f3f702086a30 39 class PortIn {
ClementBreteau 1:f3f702086a30 40 public:
ClementBreteau 1:f3f702086a30 41
ClementBreteau 1:f3f702086a30 42 /* Constructor: PortIn
ClementBreteau 1:f3f702086a30 43 * Create an PortIn, connected to the specified port
ClementBreteau 1:f3f702086a30 44 *
ClementBreteau 1:f3f702086a30 45 * Variables:
ClementBreteau 1:f3f702086a30 46 * port - Port to connect to (Port0-Port5)
ClementBreteau 1:f3f702086a30 47 * mask - A bitmask to identify which bits in the port should be included (0 - ignore)
ClementBreteau 1:f3f702086a30 48 */
ClementBreteau 1:f3f702086a30 49 PortIn(PortName port, int mask = 0xFFFFFFFF);
ClementBreteau 1:f3f702086a30 50
ClementBreteau 1:f3f702086a30 51 /* Function: read
ClementBreteau 1:f3f702086a30 52 * Read the value currently output on the port
ClementBreteau 1:f3f702086a30 53 *
ClementBreteau 1:f3f702086a30 54 * Variables:
ClementBreteau 1:f3f702086a30 55 * returns - An integer with each bit corresponding to associated port pin setting
ClementBreteau 1:f3f702086a30 56 */
ClementBreteau 1:f3f702086a30 57 int read();
ClementBreteau 1:f3f702086a30 58
ClementBreteau 1:f3f702086a30 59 /* Function: mode
ClementBreteau 1:f3f702086a30 60 * Set the input pin mode
ClementBreteau 1:f3f702086a30 61 *
ClementBreteau 1:f3f702086a30 62 * Variables:
ClementBreteau 1:f3f702086a30 63 * mode - PullUp, PullDown, PullNone, OpenDrain
ClementBreteau 1:f3f702086a30 64 */
ClementBreteau 1:f3f702086a30 65 void mode(PinMode mode);
ClementBreteau 1:f3f702086a30 66
ClementBreteau 1:f3f702086a30 67 /* Function: operator int()
ClementBreteau 1:f3f702086a30 68 * A shorthand for <read>
ClementBreteau 1:f3f702086a30 69 */
ClementBreteau 1:f3f702086a30 70 operator int() {
ClementBreteau 1:f3f702086a30 71 return read();
ClementBreteau 1:f3f702086a30 72 }
ClementBreteau 1:f3f702086a30 73
ClementBreteau 1:f3f702086a30 74 private:
ClementBreteau 1:f3f702086a30 75 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
ClementBreteau 1:f3f702086a30 76 LPC_GPIO_TypeDef *_gpio;
ClementBreteau 1:f3f702086a30 77 #endif
ClementBreteau 1:f3f702086a30 78 PortName _port;
ClementBreteau 1:f3f702086a30 79 uint32_t _mask;
ClementBreteau 1:f3f702086a30 80 };
ClementBreteau 1:f3f702086a30 81
ClementBreteau 1:f3f702086a30 82 } // namespace mbed
ClementBreteau 1:f3f702086a30 83
ClementBreteau 1:f3f702086a30 84 #endif
ClementBreteau 1:f3f702086a30 85
ClementBreteau 1:f3f702086a30 86 #endif