Mark Turner / Mbed 2 deprecated lightsense_kl46z_basic_v1

Basic fading in and out of leds with light sensor.

Dependencies:   mbed

mbed/PortOut.h@0:cf7af2656659, 2016-09-19 (annotated)

Committer:
mturner5
Date:
Mon Sep 19 03:24:58 2016 +0000
Revision:
0:cf7af2656659
Basic v1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mturner5 0:cf7af2656659 1 /* mbed Microcontroller Library
mturner5 0:cf7af2656659 2 * Copyright (c) 2006-2013 ARM Limited
mturner5 0:cf7af2656659 3 *
mturner5 0:cf7af2656659 4 * Licensed under the Apache License, Version 2.0 (the "License");
mturner5 0:cf7af2656659 5 * you may not use this file except in compliance with the License.
mturner5 0:cf7af2656659 6 * You may obtain a copy of the License at
mturner5 0:cf7af2656659 7 *
mturner5 0:cf7af2656659 8 * http://www.apache.org/licenses/LICENSE-2.0
mturner5 0:cf7af2656659 9 *
mturner5 0:cf7af2656659 10 * Unless required by applicable law or agreed to in writing, software
mturner5 0:cf7af2656659 11 * distributed under the License is distributed on an "AS IS" BASIS,
mturner5 0:cf7af2656659 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mturner5 0:cf7af2656659 13 * See the License for the specific language governing permissions and
mturner5 0:cf7af2656659 14 * limitations under the License.
mturner5 0:cf7af2656659 15 */
mturner5 0:cf7af2656659 16 #ifndef MBED_PORTOUT_H
mturner5 0:cf7af2656659 17 #define MBED_PORTOUT_H
mturner5 0:cf7af2656659 18
mturner5 0:cf7af2656659 19 #include "platform.h"
mturner5 0:cf7af2656659 20
mturner5 0:cf7af2656659 21 #if DEVICE_PORTOUT
mturner5 0:cf7af2656659 22
mturner5 0:cf7af2656659 23 #include "port_api.h"
mturner5 0:cf7af2656659 24
mturner5 0:cf7af2656659 25 namespace mbed {
mturner5 0:cf7af2656659 26 /** A multiple pin digital out
mturner5 0:cf7af2656659 27 *
mturner5 0:cf7af2656659 28 * Example:
mturner5 0:cf7af2656659 29 * @code
mturner5 0:cf7af2656659 30 * // Toggle all four LEDs
mturner5 0:cf7af2656659 31 *
mturner5 0:cf7af2656659 32 * #include "mbed.h"
mturner5 0:cf7af2656659 33 *
mturner5 0:cf7af2656659 34 * // LED1 = P1.18 LED2 = P1.20 LED3 = P1.21 LED4 = P1.23
mturner5 0:cf7af2656659 35 * #define LED_MASK 0x00B40000
mturner5 0:cf7af2656659 36 *
mturner5 0:cf7af2656659 37 * PortOut ledport(Port1, LED_MASK);
mturner5 0:cf7af2656659 38 *
mturner5 0:cf7af2656659 39 * int main() {
mturner5 0:cf7af2656659 40 * while(1) {
mturner5 0:cf7af2656659 41 * ledport = LED_MASK;
mturner5 0:cf7af2656659 42 * wait(1);
mturner5 0:cf7af2656659 43 * ledport = 0;
mturner5 0:cf7af2656659 44 * wait(1);
mturner5 0:cf7af2656659 45 * }
mturner5 0:cf7af2656659 46 * }
mturner5 0:cf7af2656659 47 * @endcode
mturner5 0:cf7af2656659 48 */
mturner5 0:cf7af2656659 49 class PortOut {
mturner5 0:cf7af2656659 50 public:
mturner5 0:cf7af2656659 51
mturner5 0:cf7af2656659 52 /** Create an PortOut, connected to the specified port
mturner5 0:cf7af2656659 53 *
mturner5 0:cf7af2656659 54 * @param port Port to connect to (Port0-Port5)
mturner5 0:cf7af2656659 55 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
mturner5 0:cf7af2656659 56 */
mturner5 0:cf7af2656659 57 PortOut(PortName port, int mask = 0xFFFFFFFF) {
mturner5 0:cf7af2656659 58 port_init(&_port, port, mask, PIN_OUTPUT);
mturner5 0:cf7af2656659 59 }
mturner5 0:cf7af2656659 60
mturner5 0:cf7af2656659 61 /** Write the value to the output port
mturner5 0:cf7af2656659 62 *
mturner5 0:cf7af2656659 63 * @param value An integer specifying a bit to write for every corresponding PortOut pin
mturner5 0:cf7af2656659 64 */
mturner5 0:cf7af2656659 65 void write(int value) {
mturner5 0:cf7af2656659 66 port_write(&_port, value);
mturner5 0:cf7af2656659 67 }
mturner5 0:cf7af2656659 68
mturner5 0:cf7af2656659 69 /** Read the value currently output on the port
mturner5 0:cf7af2656659 70 *
mturner5 0:cf7af2656659 71 * @returns
mturner5 0:cf7af2656659 72 * An integer with each bit corresponding to associated PortOut pin setting
mturner5 0:cf7af2656659 73 */
mturner5 0:cf7af2656659 74 int read() {
mturner5 0:cf7af2656659 75 return port_read(&_port);
mturner5 0:cf7af2656659 76 }
mturner5 0:cf7af2656659 77
mturner5 0:cf7af2656659 78 /** A shorthand for write()
mturner5 0:cf7af2656659 79 */
mturner5 0:cf7af2656659 80 PortOut& operator= (int value) {
mturner5 0:cf7af2656659 81 write(value);
mturner5 0:cf7af2656659 82 return *this;
mturner5 0:cf7af2656659 83 }
mturner5 0:cf7af2656659 84
mturner5 0:cf7af2656659 85 PortOut& operator= (PortOut& rhs) {
mturner5 0:cf7af2656659 86 write(rhs.read());
mturner5 0:cf7af2656659 87 return *this;
mturner5 0:cf7af2656659 88 }
mturner5 0:cf7af2656659 89
mturner5 0:cf7af2656659 90 /** A shorthand for read()
mturner5 0:cf7af2656659 91 */
mturner5 0:cf7af2656659 92 operator int() {
mturner5 0:cf7af2656659 93 return read();
mturner5 0:cf7af2656659 94 }
mturner5 0:cf7af2656659 95
mturner5 0:cf7af2656659 96 private:
mturner5 0:cf7af2656659 97 port_t _port;
mturner5 0:cf7af2656659 98 };
mturner5 0:cf7af2656659 99
mturner5 0:cf7af2656659 100 } // namespace mbed
mturner5 0:cf7af2656659 101
mturner5 0:cf7af2656659 102 #endif
mturner5 0:cf7af2656659 103
mturner5 0:cf7af2656659 104 #endif