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/DigitalOut.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 - DigitalOut
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_DIGITALOUT_H
SquirrelGod 2:99b1cb0d9f5e 6 #define MBED_DIGITALOUT_H
SquirrelGod 2:99b1cb0d9f5e 7
SquirrelGod 2:99b1cb0d9f5e 8 #include "platform.h"
SquirrelGod 2:99b1cb0d9f5e 9 #include "PinNames.h"
SquirrelGod 2:99b1cb0d9f5e 10 #include "PeripheralNames.h"
SquirrelGod 2:99b1cb0d9f5e 11 #include "Base.h"
SquirrelGod 2:99b1cb0d9f5e 12
SquirrelGod 2:99b1cb0d9f5e 13 namespace mbed {
SquirrelGod 2:99b1cb0d9f5e 14
SquirrelGod 2:99b1cb0d9f5e 15 /* Class: DigitalOut
SquirrelGod 2:99b1cb0d9f5e 16 * A digital output, used for setting the state of a pin
SquirrelGod 2:99b1cb0d9f5e 17 *
SquirrelGod 2:99b1cb0d9f5e 18 * Example:
SquirrelGod 2:99b1cb0d9f5e 19 * > // Toggle a LED
SquirrelGod 2:99b1cb0d9f5e 20 * > #include "mbed.h"
SquirrelGod 2:99b1cb0d9f5e 21 * >
SquirrelGod 2:99b1cb0d9f5e 22 * > DigitalOut led(LED1);
SquirrelGod 2:99b1cb0d9f5e 23 * >
SquirrelGod 2:99b1cb0d9f5e 24 * > int main() {
SquirrelGod 2:99b1cb0d9f5e 25 * > while(1) {
SquirrelGod 2:99b1cb0d9f5e 26 * > led = !led;
SquirrelGod 2:99b1cb0d9f5e 27 * > wait(0.2);
SquirrelGod 2:99b1cb0d9f5e 28 * > }
SquirrelGod 2:99b1cb0d9f5e 29 * > }
SquirrelGod 2:99b1cb0d9f5e 30 */
SquirrelGod 2:99b1cb0d9f5e 31 class DigitalOut : public Base {
SquirrelGod 2:99b1cb0d9f5e 32
SquirrelGod 2:99b1cb0d9f5e 33 public:
SquirrelGod 2:99b1cb0d9f5e 34
SquirrelGod 2:99b1cb0d9f5e 35 /* Constructor: DigitalOut
SquirrelGod 2:99b1cb0d9f5e 36 * Create a DigitalOut connected to the specified pin
SquirrelGod 2:99b1cb0d9f5e 37 *
SquirrelGod 2:99b1cb0d9f5e 38 * Variables:
SquirrelGod 2:99b1cb0d9f5e 39 * pin - DigitalOut pin to connect to
SquirrelGod 2:99b1cb0d9f5e 40 */
SquirrelGod 2:99b1cb0d9f5e 41 DigitalOut(PinName pin, const char* name = NULL);
SquirrelGod 2:99b1cb0d9f5e 42
SquirrelGod 2:99b1cb0d9f5e 43 /* Function: write
SquirrelGod 2:99b1cb0d9f5e 44 * Set the output, specified as 0 or 1 (int)
SquirrelGod 2:99b1cb0d9f5e 45 *
SquirrelGod 2:99b1cb0d9f5e 46 * Variables:
SquirrelGod 2:99b1cb0d9f5e 47 * value - An integer specifying the pin output value,
SquirrelGod 2:99b1cb0d9f5e 48 * 0 for logical 0 and 1 (or any other non-zero value) for logical 1
SquirrelGod 2:99b1cb0d9f5e 49 */
SquirrelGod 2:99b1cb0d9f5e 50 void write(int value) {
SquirrelGod 2:99b1cb0d9f5e 51
SquirrelGod 2:99b1cb0d9f5e 52 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
SquirrelGod 2:99b1cb0d9f5e 53
SquirrelGod 2:99b1cb0d9f5e 54 if(value) {
SquirrelGod 2:99b1cb0d9f5e 55 _gpio->FIOSET = _mask;
SquirrelGod 2:99b1cb0d9f5e 56 } else {
SquirrelGod 2:99b1cb0d9f5e 57 _gpio->FIOCLR = _mask;
SquirrelGod 2:99b1cb0d9f5e 58 }
SquirrelGod 2:99b1cb0d9f5e 59
SquirrelGod 2:99b1cb0d9f5e 60 #elif defined(TARGET_LPC11U24)
SquirrelGod 2:99b1cb0d9f5e 61
SquirrelGod 2:99b1cb0d9f5e 62 if(value) {
SquirrelGod 2:99b1cb0d9f5e 63 LPC_GPIO->SET[_index] = _mask;
SquirrelGod 2:99b1cb0d9f5e 64 } else {
SquirrelGod 2:99b1cb0d9f5e 65 LPC_GPIO->CLR[_index] = _mask;
SquirrelGod 2:99b1cb0d9f5e 66 }
SquirrelGod 2:99b1cb0d9f5e 67 #endif
SquirrelGod 2:99b1cb0d9f5e 68
SquirrelGod 2:99b1cb0d9f5e 69 }
SquirrelGod 2:99b1cb0d9f5e 70
SquirrelGod 2:99b1cb0d9f5e 71 /* Function: read
SquirrelGod 2:99b1cb0d9f5e 72 * Return the output setting, represented as 0 or 1 (int)
SquirrelGod 2:99b1cb0d9f5e 73 *
SquirrelGod 2:99b1cb0d9f5e 74 * Variables:
SquirrelGod 2:99b1cb0d9f5e 75 * returns - An integer representing the output setting of the pin,
SquirrelGod 2:99b1cb0d9f5e 76 * 0 for logical 0 and 1 for logical 1
SquirrelGod 2:99b1cb0d9f5e 77 */
SquirrelGod 2:99b1cb0d9f5e 78 int read() {
SquirrelGod 2:99b1cb0d9f5e 79 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
SquirrelGod 2:99b1cb0d9f5e 80 return ((_gpio->FIOPIN & _mask) ? 1 : 0);
SquirrelGod 2:99b1cb0d9f5e 81 #elif defined(TARGET_LPC11U24)
SquirrelGod 2:99b1cb0d9f5e 82 return ((LPC_GPIO->PIN[_index] & _mask) ? 1 : 0);
SquirrelGod 2:99b1cb0d9f5e 83 #endif
SquirrelGod 2:99b1cb0d9f5e 84
SquirrelGod 2:99b1cb0d9f5e 85 }
SquirrelGod 2:99b1cb0d9f5e 86
SquirrelGod 2:99b1cb0d9f5e 87
SquirrelGod 2:99b1cb0d9f5e 88 #ifdef MBED_OPERATORS
SquirrelGod 2:99b1cb0d9f5e 89 /* Function: operator=
SquirrelGod 2:99b1cb0d9f5e 90 * A shorthand for <write>
SquirrelGod 2:99b1cb0d9f5e 91 */
SquirrelGod 2:99b1cb0d9f5e 92 DigitalOut& operator= (int value) {
SquirrelGod 2:99b1cb0d9f5e 93 write(value);
SquirrelGod 2:99b1cb0d9f5e 94 return *this;
SquirrelGod 2:99b1cb0d9f5e 95 }
SquirrelGod 2:99b1cb0d9f5e 96
SquirrelGod 2:99b1cb0d9f5e 97 DigitalOut& operator= (DigitalOut& rhs) {
SquirrelGod 2:99b1cb0d9f5e 98 write(rhs.read());
SquirrelGod 2:99b1cb0d9f5e 99 return *this;
SquirrelGod 2:99b1cb0d9f5e 100 }
SquirrelGod 2:99b1cb0d9f5e 101
SquirrelGod 2:99b1cb0d9f5e 102
SquirrelGod 2:99b1cb0d9f5e 103 /* Function: operator int()
SquirrelGod 2:99b1cb0d9f5e 104 * A shorthand for <read>
SquirrelGod 2:99b1cb0d9f5e 105 */
SquirrelGod 2:99b1cb0d9f5e 106 operator int() {
SquirrelGod 2:99b1cb0d9f5e 107 return read();
SquirrelGod 2:99b1cb0d9f5e 108 }
SquirrelGod 2:99b1cb0d9f5e 109
SquirrelGod 2:99b1cb0d9f5e 110 #endif
SquirrelGod 2:99b1cb0d9f5e 111
SquirrelGod 2:99b1cb0d9f5e 112 #ifdef MBED_RPC
SquirrelGod 2:99b1cb0d9f5e 113 virtual const struct rpc_method *get_rpc_methods();
SquirrelGod 2:99b1cb0d9f5e 114 static struct rpc_class *get_rpc_class();
SquirrelGod 2:99b1cb0d9f5e 115 #endif
SquirrelGod 2:99b1cb0d9f5e 116
SquirrelGod 2:99b1cb0d9f5e 117 protected:
SquirrelGod 2:99b1cb0d9f5e 118
SquirrelGod 2:99b1cb0d9f5e 119 PinName _pin;
SquirrelGod 2:99b1cb0d9f5e 120
SquirrelGod 2:99b1cb0d9f5e 121 #if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
SquirrelGod 2:99b1cb0d9f5e 122 LPC_GPIO_TypeDef *_gpio;
SquirrelGod 2:99b1cb0d9f5e 123 #elif defined(TARGET_LPC11U24)
SquirrelGod 2:99b1cb0d9f5e 124 int _index;
SquirrelGod 2:99b1cb0d9f5e 125 #endif
SquirrelGod 2:99b1cb0d9f5e 126
SquirrelGod 2:99b1cb0d9f5e 127 uint32_t _mask;
SquirrelGod 2:99b1cb0d9f5e 128
SquirrelGod 2:99b1cb0d9f5e 129
SquirrelGod 2:99b1cb0d9f5e 130 };
SquirrelGod 2:99b1cb0d9f5e 131
SquirrelGod 2:99b1cb0d9f5e 132 } // namespace mbed
SquirrelGod 2:99b1cb0d9f5e 133
SquirrelGod 2:99b1cb0d9f5e 134 #endif