PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

Committer:
spinal
Date:
Sun Nov 18 15:47:54 2018 +0000
Revision:
64:6e6c6c2b664e
Parent:
5:ea7377f3d1af
added fix for directrectangle()

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 5:ea7377f3d1af 1 /* mbed Microcontroller Library
Pokitto 5:ea7377f3d1af 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 5:ea7377f3d1af 3 *
Pokitto 5:ea7377f3d1af 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 5:ea7377f3d1af 5 * you may not use this file except in compliance with the License.
Pokitto 5:ea7377f3d1af 6 * You may obtain a copy of the License at
Pokitto 5:ea7377f3d1af 7 *
Pokitto 5:ea7377f3d1af 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 5:ea7377f3d1af 9 *
Pokitto 5:ea7377f3d1af 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 5:ea7377f3d1af 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 5:ea7377f3d1af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 5:ea7377f3d1af 13 * See the License for the specific language governing permissions and
Pokitto 5:ea7377f3d1af 14 * limitations under the License.
Pokitto 5:ea7377f3d1af 15 */
Pokitto 5:ea7377f3d1af 16 #ifndef MBED_DIGITALOUT_H
Pokitto 5:ea7377f3d1af 17 #define MBED_DIGITALOUT_H
Pokitto 5:ea7377f3d1af 18
Pokitto 5:ea7377f3d1af 19 #include "platform.h"
Pokitto 5:ea7377f3d1af 20 #include "gpio_api.h"
Pokitto 5:ea7377f3d1af 21
Pokitto 5:ea7377f3d1af 22 namespace mbed {
Pokitto 5:ea7377f3d1af 23
Pokitto 5:ea7377f3d1af 24 /** A digital output, used for setting the state of a pin
Pokitto 5:ea7377f3d1af 25 *
Pokitto 5:ea7377f3d1af 26 * Example:
Pokitto 5:ea7377f3d1af 27 * @code
Pokitto 5:ea7377f3d1af 28 * // Toggle a LED
Pokitto 5:ea7377f3d1af 29 * #include "mbed.h"
Pokitto 5:ea7377f3d1af 30 *
Pokitto 5:ea7377f3d1af 31 * DigitalOut led(LED1);
Pokitto 5:ea7377f3d1af 32 *
Pokitto 5:ea7377f3d1af 33 * int main() {
Pokitto 5:ea7377f3d1af 34 * while(1) {
Pokitto 5:ea7377f3d1af 35 * led = !led;
Pokitto 5:ea7377f3d1af 36 * wait(0.2);
Pokitto 5:ea7377f3d1af 37 * }
Pokitto 5:ea7377f3d1af 38 * }
Pokitto 5:ea7377f3d1af 39 * @endcode
Pokitto 5:ea7377f3d1af 40 */
Pokitto 5:ea7377f3d1af 41 class DigitalOut {
Pokitto 5:ea7377f3d1af 42
Pokitto 5:ea7377f3d1af 43 public:
Pokitto 5:ea7377f3d1af 44 /** Create a DigitalOut connected to the specified pin
Pokitto 5:ea7377f3d1af 45 *
Pokitto 5:ea7377f3d1af 46 * @param pin DigitalOut pin to connect to
Pokitto 5:ea7377f3d1af 47 */
Pokitto 5:ea7377f3d1af 48 DigitalOut(PinName pin) : gpio() {
Pokitto 5:ea7377f3d1af 49 gpio_init_out(&gpio, pin);
Pokitto 5:ea7377f3d1af 50 }
Pokitto 5:ea7377f3d1af 51
Pokitto 5:ea7377f3d1af 52 /** Create a DigitalOut connected to the specified pin
Pokitto 5:ea7377f3d1af 53 *
Pokitto 5:ea7377f3d1af 54 * @param pin DigitalOut pin to connect to
Pokitto 5:ea7377f3d1af 55 * @param value the initial pin value
Pokitto 5:ea7377f3d1af 56 */
Pokitto 5:ea7377f3d1af 57 DigitalOut(PinName pin, int value) : gpio() {
Pokitto 5:ea7377f3d1af 58 gpio_init_out_ex(&gpio, pin, value);
Pokitto 5:ea7377f3d1af 59 }
Pokitto 5:ea7377f3d1af 60
Pokitto 5:ea7377f3d1af 61 /** Set the output, specified as 0 or 1 (int)
Pokitto 5:ea7377f3d1af 62 *
Pokitto 5:ea7377f3d1af 63 * @param value An integer specifying the pin output value,
Pokitto 5:ea7377f3d1af 64 * 0 for logical 0, 1 (or any other non-zero value) for logical 1
Pokitto 5:ea7377f3d1af 65 */
Pokitto 5:ea7377f3d1af 66 void write(int value) {
Pokitto 5:ea7377f3d1af 67 gpio_write(&gpio, value);
Pokitto 5:ea7377f3d1af 68 }
Pokitto 5:ea7377f3d1af 69
Pokitto 5:ea7377f3d1af 70 /** Return the output setting, represented as 0 or 1 (int)
Pokitto 5:ea7377f3d1af 71 *
Pokitto 5:ea7377f3d1af 72 * @returns
Pokitto 5:ea7377f3d1af 73 * an integer representing the output setting of the pin,
Pokitto 5:ea7377f3d1af 74 * 0 for logical 0, 1 for logical 1
Pokitto 5:ea7377f3d1af 75 */
Pokitto 5:ea7377f3d1af 76 int read() {
Pokitto 5:ea7377f3d1af 77 return gpio_read(&gpio);
Pokitto 5:ea7377f3d1af 78 }
Pokitto 5:ea7377f3d1af 79
Pokitto 5:ea7377f3d1af 80 /** Return the output setting, represented as 0 or 1 (int)
Pokitto 5:ea7377f3d1af 81 *
Pokitto 5:ea7377f3d1af 82 * @returns
Pokitto 5:ea7377f3d1af 83 * Non zero value if pin is connected to uc GPIO
Pokitto 5:ea7377f3d1af 84 * 0 if gpio object was initialized with NC
Pokitto 5:ea7377f3d1af 85 */
Pokitto 5:ea7377f3d1af 86 int is_connected() {
Pokitto 5:ea7377f3d1af 87 return gpio_is_connected(&gpio);
Pokitto 5:ea7377f3d1af 88 }
Pokitto 5:ea7377f3d1af 89
Pokitto 5:ea7377f3d1af 90 #ifdef MBED_OPERATORS
Pokitto 5:ea7377f3d1af 91 /** A shorthand for write()
Pokitto 5:ea7377f3d1af 92 */
Pokitto 5:ea7377f3d1af 93 DigitalOut& operator= (int value) {
Pokitto 5:ea7377f3d1af 94 write(value);
Pokitto 5:ea7377f3d1af 95 return *this;
Pokitto 5:ea7377f3d1af 96 }
Pokitto 5:ea7377f3d1af 97
Pokitto 5:ea7377f3d1af 98 DigitalOut& operator= (DigitalOut& rhs) {
Pokitto 5:ea7377f3d1af 99 write(rhs.read());
Pokitto 5:ea7377f3d1af 100 return *this;
Pokitto 5:ea7377f3d1af 101 }
Pokitto 5:ea7377f3d1af 102
Pokitto 5:ea7377f3d1af 103 /** A shorthand for read()
Pokitto 5:ea7377f3d1af 104 */
Pokitto 5:ea7377f3d1af 105 operator int() {
Pokitto 5:ea7377f3d1af 106 return read();
Pokitto 5:ea7377f3d1af 107 }
Pokitto 5:ea7377f3d1af 108 #endif
Pokitto 5:ea7377f3d1af 109
Pokitto 5:ea7377f3d1af 110 protected:
Pokitto 5:ea7377f3d1af 111 gpio_t gpio;
Pokitto 5:ea7377f3d1af 112 };
Pokitto 5:ea7377f3d1af 113
Pokitto 5:ea7377f3d1af 114 } // namespace mbed
Pokitto 5:ea7377f3d1af 115
Pokitto 5:ea7377f3d1af 116 #endif