Basic fading in and out of leds with light sensor.

Dependencies:   mbed

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_RAW_SERIAL_H
mturner5 0:cf7af2656659 17 #define MBED_RAW_SERIAL_H
mturner5 0:cf7af2656659 18
mturner5 0:cf7af2656659 19 #include "platform.h"
mturner5 0:cf7af2656659 20
mturner5 0:cf7af2656659 21 #if DEVICE_SERIAL
mturner5 0:cf7af2656659 22
mturner5 0:cf7af2656659 23 #include "SerialBase.h"
mturner5 0:cf7af2656659 24 #include "serial_api.h"
mturner5 0:cf7af2656659 25
mturner5 0:cf7af2656659 26 namespace mbed {
mturner5 0:cf7af2656659 27
mturner5 0:cf7af2656659 28 /** A serial port (UART) for communication with other serial devices
mturner5 0:cf7af2656659 29 * This is a variation of the Serial class that doesn't use streams,
mturner5 0:cf7af2656659 30 * thus making it safe to use in interrupt handlers with the RTOS.
mturner5 0:cf7af2656659 31 *
mturner5 0:cf7af2656659 32 * Can be used for Full Duplex communication, or Simplex by specifying
mturner5 0:cf7af2656659 33 * one pin as NC (Not Connected)
mturner5 0:cf7af2656659 34 *
mturner5 0:cf7af2656659 35 * Example:
mturner5 0:cf7af2656659 36 * @code
mturner5 0:cf7af2656659 37 * // Send a char to the PC
mturner5 0:cf7af2656659 38 *
mturner5 0:cf7af2656659 39 * #include "mbed.h"
mturner5 0:cf7af2656659 40 *
mturner5 0:cf7af2656659 41 * RawSerial pc(USBTX, USBRX);
mturner5 0:cf7af2656659 42 *
mturner5 0:cf7af2656659 43 * int main() {
mturner5 0:cf7af2656659 44 * pc.putc('A');
mturner5 0:cf7af2656659 45 * }
mturner5 0:cf7af2656659 46 * @endcode
mturner5 0:cf7af2656659 47 */
mturner5 0:cf7af2656659 48 class RawSerial: public SerialBase {
mturner5 0:cf7af2656659 49
mturner5 0:cf7af2656659 50 public:
mturner5 0:cf7af2656659 51 /** Create a RawSerial port, connected to the specified transmit and receive pins
mturner5 0:cf7af2656659 52 *
mturner5 0:cf7af2656659 53 * @param tx Transmit pin
mturner5 0:cf7af2656659 54 * @param rx Receive pin
mturner5 0:cf7af2656659 55 *
mturner5 0:cf7af2656659 56 * @note
mturner5 0:cf7af2656659 57 * Either tx or rx may be specified as NC if unused
mturner5 0:cf7af2656659 58 */
mturner5 0:cf7af2656659 59 RawSerial(PinName tx, PinName rx);
mturner5 0:cf7af2656659 60
mturner5 0:cf7af2656659 61 /** Write a char to the serial port
mturner5 0:cf7af2656659 62 *
mturner5 0:cf7af2656659 63 * @param c The char to write
mturner5 0:cf7af2656659 64 *
mturner5 0:cf7af2656659 65 * @returns The written char or -1 if an error occured
mturner5 0:cf7af2656659 66 */
mturner5 0:cf7af2656659 67 int putc(int c);
mturner5 0:cf7af2656659 68
mturner5 0:cf7af2656659 69 /** Read a char from the serial port
mturner5 0:cf7af2656659 70 *
mturner5 0:cf7af2656659 71 * @returns The char read from the serial port
mturner5 0:cf7af2656659 72 */
mturner5 0:cf7af2656659 73 int getc();
mturner5 0:cf7af2656659 74
mturner5 0:cf7af2656659 75 /** Write a string to the serial port
mturner5 0:cf7af2656659 76 *
mturner5 0:cf7af2656659 77 * @param str The string to write
mturner5 0:cf7af2656659 78 *
mturner5 0:cf7af2656659 79 * @returns 0 if the write succeeds, EOF for error
mturner5 0:cf7af2656659 80 */
mturner5 0:cf7af2656659 81 int puts(const char *str);
mturner5 0:cf7af2656659 82
mturner5 0:cf7af2656659 83 int printf(const char *format, ...);
mturner5 0:cf7af2656659 84 };
mturner5 0:cf7af2656659 85
mturner5 0:cf7af2656659 86 } // namespace mbed
mturner5 0:cf7af2656659 87
mturner5 0:cf7af2656659 88 #endif
mturner5 0:cf7af2656659 89
mturner5 0:cf7af2656659 90 #endif