Gonzalo Matarrubia / Mbed LPC1549 mod

This repo contains the libraries of Mbed for LPC1549 with following changes: - IAP commands. - EEPROM write and read. - UART write and read (public) - CAN can_s -> LPC_C_CAN0_Type *can

mbed/PortInOut.h@0:820a69dfd200, 2015-04-14 (annotated)

Committer:
gmatarrubia
Date:
Tue Apr 14 15:00:13 2015 +0200
Revision:
0:820a69dfd200
Initial repo. IAP commands, EEPROM write/read, UART write/read, CAN

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gmatarrubia 0:820a69dfd200 1 /* mbed Microcontroller Library
gmatarrubia 0:820a69dfd200 2 * Copyright (c) 2006-2013 ARM Limited
gmatarrubia 0:820a69dfd200 3 *
gmatarrubia 0:820a69dfd200 4 * Licensed under the Apache License, Version 2.0 (the "License");
gmatarrubia 0:820a69dfd200 5 * you may not use this file except in compliance with the License.
gmatarrubia 0:820a69dfd200 6 * You may obtain a copy of the License at
gmatarrubia 0:820a69dfd200 7 *
gmatarrubia 0:820a69dfd200 8 * http://www.apache.org/licenses/LICENSE-2.0
gmatarrubia 0:820a69dfd200 9 *
gmatarrubia 0:820a69dfd200 10 * Unless required by applicable law or agreed to in writing, software
gmatarrubia 0:820a69dfd200 11 * distributed under the License is distributed on an "AS IS" BASIS,
gmatarrubia 0:820a69dfd200 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
gmatarrubia 0:820a69dfd200 13 * See the License for the specific language governing permissions and
gmatarrubia 0:820a69dfd200 14 * limitations under the License.
gmatarrubia 0:820a69dfd200 15 */
gmatarrubia 0:820a69dfd200 16 #ifndef MBED_PORTINOUT_H
gmatarrubia 0:820a69dfd200 17 #define MBED_PORTINOUT_H
gmatarrubia 0:820a69dfd200 18
gmatarrubia 0:820a69dfd200 19 #include "platform.h"
gmatarrubia 0:820a69dfd200 20
gmatarrubia 0:820a69dfd200 21 #if DEVICE_PORTINOUT
gmatarrubia 0:820a69dfd200 22
gmatarrubia 0:820a69dfd200 23 #include "port_api.h"
gmatarrubia 0:820a69dfd200 24
gmatarrubia 0:820a69dfd200 25 namespace mbed {
gmatarrubia 0:820a69dfd200 26
gmatarrubia 0:820a69dfd200 27 /** A multiple pin digital in/out used to set/read multiple bi-directional pins
gmatarrubia 0:820a69dfd200 28 */
gmatarrubia 0:820a69dfd200 29 class PortInOut {
gmatarrubia 0:820a69dfd200 30 public:
gmatarrubia 0:820a69dfd200 31
gmatarrubia 0:820a69dfd200 32 /** Create an PortInOut, connected to the specified port
gmatarrubia 0:820a69dfd200 33 *
gmatarrubia 0:820a69dfd200 34 * @param port Port to connect to (Port0-Port5)
gmatarrubia 0:820a69dfd200 35 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
gmatarrubia 0:820a69dfd200 36 */
gmatarrubia 0:820a69dfd200 37 PortInOut(PortName port, int mask = 0xFFFFFFFF) {
gmatarrubia 0:820a69dfd200 38 port_init(&_port, port, mask, PIN_INPUT);
gmatarrubia 0:820a69dfd200 39 }
gmatarrubia 0:820a69dfd200 40
gmatarrubia 0:820a69dfd200 41 /** Write the value to the output port
gmatarrubia 0:820a69dfd200 42 *
gmatarrubia 0:820a69dfd200 43 * @param value An integer specifying a bit to write for every corresponding port pin
gmatarrubia 0:820a69dfd200 44 */
gmatarrubia 0:820a69dfd200 45 void write(int value) {
gmatarrubia 0:820a69dfd200 46 port_write(&_port, value);
gmatarrubia 0:820a69dfd200 47 }
gmatarrubia 0:820a69dfd200 48
gmatarrubia 0:820a69dfd200 49 /** Read the value currently output on the port
gmatarrubia 0:820a69dfd200 50 *
gmatarrubia 0:820a69dfd200 51 * @returns
gmatarrubia 0:820a69dfd200 52 * An integer with each bit corresponding to associated port pin setting
gmatarrubia 0:820a69dfd200 53 */
gmatarrubia 0:820a69dfd200 54 int read() {
gmatarrubia 0:820a69dfd200 55 return port_read(&_port);
gmatarrubia 0:820a69dfd200 56 }
gmatarrubia 0:820a69dfd200 57
gmatarrubia 0:820a69dfd200 58 /** Set as an output
gmatarrubia 0:820a69dfd200 59 */
gmatarrubia 0:820a69dfd200 60 void output() {
gmatarrubia 0:820a69dfd200 61 port_dir(&_port, PIN_OUTPUT);
gmatarrubia 0:820a69dfd200 62 }
gmatarrubia 0:820a69dfd200 63
gmatarrubia 0:820a69dfd200 64 /** Set as an input
gmatarrubia 0:820a69dfd200 65 */
gmatarrubia 0:820a69dfd200 66 void input() {
gmatarrubia 0:820a69dfd200 67 port_dir(&_port, PIN_INPUT);
gmatarrubia 0:820a69dfd200 68 }
gmatarrubia 0:820a69dfd200 69
gmatarrubia 0:820a69dfd200 70 /** Set the input pin mode
gmatarrubia 0:820a69dfd200 71 *
gmatarrubia 0:820a69dfd200 72 * @param mode PullUp, PullDown, PullNone, OpenDrain
gmatarrubia 0:820a69dfd200 73 */
gmatarrubia 0:820a69dfd200 74 void mode(PinMode mode) {
gmatarrubia 0:820a69dfd200 75 port_mode(&_port, mode);
gmatarrubia 0:820a69dfd200 76 }
gmatarrubia 0:820a69dfd200 77
gmatarrubia 0:820a69dfd200 78 /** A shorthand for write()
gmatarrubia 0:820a69dfd200 79 */
gmatarrubia 0:820a69dfd200 80 PortInOut& operator= (int value) {
gmatarrubia 0:820a69dfd200 81 write(value);
gmatarrubia 0:820a69dfd200 82 return *this;
gmatarrubia 0:820a69dfd200 83 }
gmatarrubia 0:820a69dfd200 84
gmatarrubia 0:820a69dfd200 85 PortInOut& operator= (PortInOut& rhs) {
gmatarrubia 0:820a69dfd200 86 write(rhs.read());
gmatarrubia 0:820a69dfd200 87 return *this;
gmatarrubia 0:820a69dfd200 88 }
gmatarrubia 0:820a69dfd200 89
gmatarrubia 0:820a69dfd200 90 /** A shorthand for read()
gmatarrubia 0:820a69dfd200 91 */
gmatarrubia 0:820a69dfd200 92 operator int() {
gmatarrubia 0:820a69dfd200 93 return read();
gmatarrubia 0:820a69dfd200 94 }
gmatarrubia 0:820a69dfd200 95
gmatarrubia 0:820a69dfd200 96 private:
gmatarrubia 0:820a69dfd200 97 port_t _port;
gmatarrubia 0:820a69dfd200 98 };
gmatarrubia 0:820a69dfd200 99
gmatarrubia 0:820a69dfd200 100 } // namespace mbed
gmatarrubia 0:820a69dfd200 101
gmatarrubia 0:820a69dfd200 102 #endif
gmatarrubia 0:820a69dfd200 103
gmatarrubia 0:820a69dfd200 104 #endif