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/PortOut.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 - PortOut
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_PORTOUT_H
SquirrelGod 2:99b1cb0d9f5e 6 #define MBED_PORTOUT_H
SquirrelGod 2:99b1cb0d9f5e 7
SquirrelGod 2:99b1cb0d9f5e 8 #include "device.h"
SquirrelGod 2:99b1cb0d9f5e 9
SquirrelGod 2:99b1cb0d9f5e 10 #if DEVICE_PORTOUT
SquirrelGod 2:99b1cb0d9f5e 11
SquirrelGod 2:99b1cb0d9f5e 12 #include "platform.h"
SquirrelGod 2:99b1cb0d9f5e 13 #include "PinNames.h"
SquirrelGod 2:99b1cb0d9f5e 14 #include "Base.h"
SquirrelGod 2:99b1cb0d9f5e 15
SquirrelGod 2:99b1cb0d9f5e 16 #include "PortNames.h"
SquirrelGod 2:99b1cb0d9f5e 17
SquirrelGod 2:99b1cb0d9f5e 18 namespace mbed {
SquirrelGod 2:99b1cb0d9f5e 19 /* Class: PortOut
SquirrelGod 2:99b1cb0d9f5e 20 * A multiple pin digital out
SquirrelGod 2:99b1cb0d9f5e 21 *
SquirrelGod 2:99b1cb0d9f5e 22 * Example:
SquirrelGod 2:99b1cb0d9f5e 23 * > // Toggle all four LEDs
SquirrelGod 2:99b1cb0d9f5e 24 * >
SquirrelGod 2:99b1cb0d9f5e 25 * > #include "mbed.h"
SquirrelGod 2:99b1cb0d9f5e 26 * >
SquirrelGod 2:99b1cb0d9f5e 27 * > // LED1 = P1.18 LED2 = P1.20 LED3 = P1.21 LED4 = P1.23
SquirrelGod 2:99b1cb0d9f5e 28 * > #define LED_MASK 0x00B40000
SquirrelGod 2:99b1cb0d9f5e 29 * >
SquirrelGod 2:99b1cb0d9f5e 30 * > PortOut ledport(Port1, LED_MASK);
SquirrelGod 2:99b1cb0d9f5e 31 * >
SquirrelGod 2:99b1cb0d9f5e 32 * > int main() {
SquirrelGod 2:99b1cb0d9f5e 33 * > while(1) {
SquirrelGod 2:99b1cb0d9f5e 34 * > ledport = LED_MASK;
SquirrelGod 2:99b1cb0d9f5e 35 * > wait(1);
SquirrelGod 2:99b1cb0d9f5e 36 * > ledport = 0;
SquirrelGod 2:99b1cb0d9f5e 37 * > wait(1);
SquirrelGod 2:99b1cb0d9f5e 38 * > }
SquirrelGod 2:99b1cb0d9f5e 39 * > }
SquirrelGod 2:99b1cb0d9f5e 40 */
SquirrelGod 2:99b1cb0d9f5e 41 class PortOut {
SquirrelGod 2:99b1cb0d9f5e 42 public:
SquirrelGod 2:99b1cb0d9f5e 43
SquirrelGod 2:99b1cb0d9f5e 44 /* Constructor: PortOut
SquirrelGod 2:99b1cb0d9f5e 45 * Create an PortOut, connected to the specified port
SquirrelGod 2:99b1cb0d9f5e 46 *
SquirrelGod 2:99b1cb0d9f5e 47 * Variables:
SquirrelGod 2:99b1cb0d9f5e 48 * port - Port to connect to (Port0-Port5)
SquirrelGod 2:99b1cb0d9f5e 49 * mask - A bitmask to identify which bits in the port should be included (0 - ignore)
SquirrelGod 2:99b1cb0d9f5e 50 */
SquirrelGod 2:99b1cb0d9f5e 51 PortOut(PortName port, int mask = 0xFFFFFFFF);
SquirrelGod 2:99b1cb0d9f5e 52
SquirrelGod 2:99b1cb0d9f5e 53 /* Function: write
SquirrelGod 2:99b1cb0d9f5e 54 * Write the value to the output port
SquirrelGod 2:99b1cb0d9f5e 55 *
SquirrelGod 2:99b1cb0d9f5e 56 * Variables:
SquirrelGod 2:99b1cb0d9f5e 57 * value - An integer specifying a bit to write for every corresponding PortOut pin
SquirrelGod 2:99b1cb0d9f5e 58 */
SquirrelGod 2:99b1cb0d9f5e 59 void write(int value);
SquirrelGod 2:99b1cb0d9f5e 60
SquirrelGod 2:99b1cb0d9f5e 61 /* Function: read
SquirrelGod 2:99b1cb0d9f5e 62 * Read the value currently output on the port
SquirrelGod 2:99b1cb0d9f5e 63 *
SquirrelGod 2:99b1cb0d9f5e 64 * Variables:
SquirrelGod 2:99b1cb0d9f5e 65 * returns - An integer with each bit corresponding to associated PortOut pin setting
SquirrelGod 2:99b1cb0d9f5e 66 */
SquirrelGod 2:99b1cb0d9f5e 67 int read();
SquirrelGod 2:99b1cb0d9f5e 68
SquirrelGod 2:99b1cb0d9f5e 69 /* Function: operator=
SquirrelGod 2:99b1cb0d9f5e 70 * A shorthand for <write>
SquirrelGod 2:99b1cb0d9f5e 71 */
SquirrelGod 2:99b1cb0d9f5e 72 PortOut& operator= (int value) {
SquirrelGod 2:99b1cb0d9f5e 73 write(value);
SquirrelGod 2:99b1cb0d9f5e 74 return *this;
SquirrelGod 2:99b1cb0d9f5e 75 }
SquirrelGod 2:99b1cb0d9f5e 76
SquirrelGod 2:99b1cb0d9f5e 77 PortOut& operator= (PortOut& rhs) {
SquirrelGod 2:99b1cb0d9f5e 78 write(rhs.read());
SquirrelGod 2:99b1cb0d9f5e 79 return *this;
SquirrelGod 2:99b1cb0d9f5e 80 }
SquirrelGod 2:99b1cb0d9f5e 81
SquirrelGod 2:99b1cb0d9f5e 82 /* Function: operator int()
SquirrelGod 2:99b1cb0d9f5e 83 * A shorthand for <read>
SquirrelGod 2:99b1cb0d9f5e 84 */
SquirrelGod 2:99b1cb0d9f5e 85 operator int() {
SquirrelGod 2:99b1cb0d9f5e 86 return read();
SquirrelGod 2:99b1cb0d9f5e 87 }
SquirrelGod 2:99b1cb0d9f5e 88
SquirrelGod 2:99b1cb0d9f5e 89 private:
SquirrelGod 2:99b1cb0d9f5e 90 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
SquirrelGod 2:99b1cb0d9f5e 91 LPC_GPIO_TypeDef *_gpio;
SquirrelGod 2:99b1cb0d9f5e 92 #endif
SquirrelGod 2:99b1cb0d9f5e 93 PortName _port;
SquirrelGod 2:99b1cb0d9f5e 94 uint32_t _mask;
SquirrelGod 2:99b1cb0d9f5e 95 };
SquirrelGod 2:99b1cb0d9f5e 96
SquirrelGod 2:99b1cb0d9f5e 97 } // namespace mbed
SquirrelGod 2:99b1cb0d9f5e 98
SquirrelGod 2:99b1cb0d9f5e 99 #endif
SquirrelGod 2:99b1cb0d9f5e 100
SquirrelGod 2:99b1cb0d9f5e 101 #endif