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_ANALOGIN_H
Pokitto 5:ea7377f3d1af 17 #define MBED_ANALOGIN_H
Pokitto 5:ea7377f3d1af 18
Pokitto 5:ea7377f3d1af 19 #include "platform.h"
Pokitto 5:ea7377f3d1af 20
Pokitto 5:ea7377f3d1af 21 #if DEVICE_ANALOGIN
Pokitto 5:ea7377f3d1af 22
Pokitto 5:ea7377f3d1af 23 #include "analogin_api.h"
Pokitto 5:ea7377f3d1af 24
Pokitto 5:ea7377f3d1af 25 namespace mbed {
Pokitto 5:ea7377f3d1af 26
Pokitto 5:ea7377f3d1af 27 /** An analog input, used for reading the voltage on a pin
Pokitto 5:ea7377f3d1af 28 *
Pokitto 5:ea7377f3d1af 29 * Example:
Pokitto 5:ea7377f3d1af 30 * @code
Pokitto 5:ea7377f3d1af 31 * // Print messages when the AnalogIn is greater than 50%
Pokitto 5:ea7377f3d1af 32 *
Pokitto 5:ea7377f3d1af 33 * #include "mbed.h"
Pokitto 5:ea7377f3d1af 34 *
Pokitto 5:ea7377f3d1af 35 * AnalogIn temperature(p20);
Pokitto 5:ea7377f3d1af 36 *
Pokitto 5:ea7377f3d1af 37 * int main() {
Pokitto 5:ea7377f3d1af 38 * while(1) {
Pokitto 5:ea7377f3d1af 39 * if(temperature > 0.5) {
Pokitto 5:ea7377f3d1af 40 * printf("Too hot! (%f)", temperature.read());
Pokitto 5:ea7377f3d1af 41 * }
Pokitto 5:ea7377f3d1af 42 * }
Pokitto 5:ea7377f3d1af 43 * }
Pokitto 5:ea7377f3d1af 44 * @endcode
Pokitto 5:ea7377f3d1af 45 */
Pokitto 5:ea7377f3d1af 46 class AnalogIn {
Pokitto 5:ea7377f3d1af 47
Pokitto 5:ea7377f3d1af 48 public:
Pokitto 5:ea7377f3d1af 49
Pokitto 5:ea7377f3d1af 50 /** Create an AnalogIn, connected to the specified pin
Pokitto 5:ea7377f3d1af 51 *
Pokitto 5:ea7377f3d1af 52 * @param pin AnalogIn pin to connect to
Pokitto 5:ea7377f3d1af 53 * @param name (optional) A string to identify the object
Pokitto 5:ea7377f3d1af 54 */
Pokitto 5:ea7377f3d1af 55 AnalogIn(PinName pin) {
Pokitto 5:ea7377f3d1af 56 analogin_init(&_adc, pin);
Pokitto 5:ea7377f3d1af 57 }
Pokitto 5:ea7377f3d1af 58
Pokitto 5:ea7377f3d1af 59 /** Read the input voltage, represented as a float in the range [0.0, 1.0]
Pokitto 5:ea7377f3d1af 60 *
Pokitto 5:ea7377f3d1af 61 * @returns A floating-point value representing the current input voltage, measured as a percentage
Pokitto 5:ea7377f3d1af 62 */
Pokitto 5:ea7377f3d1af 63 float read() {
Pokitto 5:ea7377f3d1af 64 return analogin_read(&_adc);
Pokitto 5:ea7377f3d1af 65 }
Pokitto 5:ea7377f3d1af 66
Pokitto 5:ea7377f3d1af 67 /** Read the input voltage, represented as an unsigned short in the range [0x0, 0xFFFF]
Pokitto 5:ea7377f3d1af 68 *
Pokitto 5:ea7377f3d1af 69 * @returns
Pokitto 5:ea7377f3d1af 70 * 16-bit unsigned short representing the current input voltage, normalised to a 16-bit value
Pokitto 5:ea7377f3d1af 71 */
Pokitto 5:ea7377f3d1af 72 unsigned short read_u16() {
Pokitto 5:ea7377f3d1af 73 return analogin_read_u16(&_adc);
Pokitto 5:ea7377f3d1af 74 }
Pokitto 5:ea7377f3d1af 75
Pokitto 5:ea7377f3d1af 76 #ifdef MBED_OPERATORS
Pokitto 5:ea7377f3d1af 77 /** An operator shorthand for read()
Pokitto 5:ea7377f3d1af 78 *
Pokitto 5:ea7377f3d1af 79 * The float() operator can be used as a shorthand for read() to simplify common code sequences
Pokitto 5:ea7377f3d1af 80 *
Pokitto 5:ea7377f3d1af 81 * Example:
Pokitto 5:ea7377f3d1af 82 * @code
Pokitto 5:ea7377f3d1af 83 * float x = volume.read();
Pokitto 5:ea7377f3d1af 84 * float x = volume;
Pokitto 5:ea7377f3d1af 85 *
Pokitto 5:ea7377f3d1af 86 * if(volume.read() > 0.25) { ... }
Pokitto 5:ea7377f3d1af 87 * if(volume > 0.25) { ... }
Pokitto 5:ea7377f3d1af 88 * @endcode
Pokitto 5:ea7377f3d1af 89 */
Pokitto 5:ea7377f3d1af 90 operator float() {
Pokitto 5:ea7377f3d1af 91 return read();
Pokitto 5:ea7377f3d1af 92 }
Pokitto 5:ea7377f3d1af 93 #endif
Pokitto 5:ea7377f3d1af 94
Pokitto 5:ea7377f3d1af 95 protected:
Pokitto 5:ea7377f3d1af 96 analogin_t _adc;
Pokitto 5:ea7377f3d1af 97 };
Pokitto 5:ea7377f3d1af 98
Pokitto 5:ea7377f3d1af 99 } // namespace mbed
Pokitto 5:ea7377f3d1af 100
Pokitto 5:ea7377f3d1af 101 #endif
Pokitto 5:ea7377f3d1af 102
Pokitto 5:ea7377f3d1af 103 #endif