Milen Pavlov / XRange_mbed_src

Mbed SDK for XRange SX1272 LoRa module

Dependents:   XRangePingPong XRange-LoRaWAN-lmic-app lora-transceiver

SX1272 LoRa RF module

https://www.netblocks.eu/xrange-sx1272-lora-datasheet/

api/PortIn.h@339:ac6f3fd999f3, 2016-01-07 (annotated)

Committer:
netblocks
Date:
Thu Jan 07 13:01:25 2016 +0000
Revision:
339:ac6f3fd999f3
Parent:
336:1e18a06a987b 
HSE_VALUE set for XTAL 16Mhz

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dudmuck 336:1e18a06a987b 1 /* mbed Microcontroller Library
dudmuck 336:1e18a06a987b 2 * Copyright (c) 2006-2013 ARM Limited
dudmuck 336:1e18a06a987b 3 *
dudmuck 336:1e18a06a987b 4 * Licensed under the Apache License, Version 2.0 (the "License");
dudmuck 336:1e18a06a987b 5 * you may not use this file except in compliance with the License.
dudmuck 336:1e18a06a987b 6 * You may obtain a copy of the License at
dudmuck 336:1e18a06a987b 7 *
dudmuck 336:1e18a06a987b 8 * http://www.apache.org/licenses/LICENSE-2.0
dudmuck 336:1e18a06a987b 9 *
dudmuck 336:1e18a06a987b 10 * Unless required by applicable law or agreed to in writing, software
dudmuck 336:1e18a06a987b 11 * distributed under the License is distributed on an "AS IS" BASIS,
dudmuck 336:1e18a06a987b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dudmuck 336:1e18a06a987b 13 * See the License for the specific language governing permissions and
dudmuck 336:1e18a06a987b 14 * limitations under the License.
dudmuck 336:1e18a06a987b 15 */
dudmuck 336:1e18a06a987b 16 #ifndef MBED_PORTIN_H
dudmuck 336:1e18a06a987b 17 #define MBED_PORTIN_H
dudmuck 336:1e18a06a987b 18
dudmuck 336:1e18a06a987b 19 #include "platform.h"
dudmuck 336:1e18a06a987b 20
dudmuck 336:1e18a06a987b 21 #if DEVICE_PORTIN
dudmuck 336:1e18a06a987b 22
dudmuck 336:1e18a06a987b 23 #include "port_api.h"
dudmuck 336:1e18a06a987b 24
dudmuck 336:1e18a06a987b 25 namespace mbed {
dudmuck 336:1e18a06a987b 26
dudmuck 336:1e18a06a987b 27 /** A multiple pin digital input
dudmuck 336:1e18a06a987b 28 *
dudmuck 336:1e18a06a987b 29 * Example:
dudmuck 336:1e18a06a987b 30 * @code
dudmuck 336:1e18a06a987b 31 * // Switch on an LED if any of mbed pins 21-26 is high
dudmuck 336:1e18a06a987b 32 *
dudmuck 336:1e18a06a987b 33 * #include "mbed.h"
dudmuck 336:1e18a06a987b 34 *
dudmuck 336:1e18a06a987b 35 * PortIn p(Port2, 0x0000003F); // p21-p26
dudmuck 336:1e18a06a987b 36 * DigitalOut ind(LED4);
dudmuck 336:1e18a06a987b 37 *
dudmuck 336:1e18a06a987b 38 * int main() {
dudmuck 336:1e18a06a987b 39 * while(1) {
dudmuck 336:1e18a06a987b 40 * int pins = p.read();
dudmuck 336:1e18a06a987b 41 * if(pins) {
dudmuck 336:1e18a06a987b 42 * ind = 1;
dudmuck 336:1e18a06a987b 43 * } else {
dudmuck 336:1e18a06a987b 44 * ind = 0;
dudmuck 336:1e18a06a987b 45 * }
dudmuck 336:1e18a06a987b 46 * }
dudmuck 336:1e18a06a987b 47 * }
dudmuck 336:1e18a06a987b 48 * @endcode
dudmuck 336:1e18a06a987b 49 */
dudmuck 336:1e18a06a987b 50 class PortIn {
dudmuck 336:1e18a06a987b 51 public:
dudmuck 336:1e18a06a987b 52
dudmuck 336:1e18a06a987b 53 /** Create an PortIn, connected to the specified port
dudmuck 336:1e18a06a987b 54 *
dudmuck 336:1e18a06a987b 55 * @param port Port to connect to (Port0-Port5)
dudmuck 336:1e18a06a987b 56 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
dudmuck 336:1e18a06a987b 57 */
dudmuck 336:1e18a06a987b 58 PortIn(PortName port, int mask = 0xFFFFFFFF) {
dudmuck 336:1e18a06a987b 59 port_init(&_port, port, mask, PIN_INPUT);
dudmuck 336:1e18a06a987b 60 }
dudmuck 336:1e18a06a987b 61
dudmuck 336:1e18a06a987b 62 /** Read the value currently output on the port
dudmuck 336:1e18a06a987b 63 *
dudmuck 336:1e18a06a987b 64 * @returns
dudmuck 336:1e18a06a987b 65 * An integer with each bit corresponding to associated port pin setting
dudmuck 336:1e18a06a987b 66 */
dudmuck 336:1e18a06a987b 67 int read() {
dudmuck 336:1e18a06a987b 68 return port_read(&_port);
dudmuck 336:1e18a06a987b 69 }
dudmuck 336:1e18a06a987b 70
dudmuck 336:1e18a06a987b 71 /** Set the input pin mode
dudmuck 336:1e18a06a987b 72 *
dudmuck 336:1e18a06a987b 73 * @param mode PullUp, PullDown, PullNone, OpenDrain
dudmuck 336:1e18a06a987b 74 */
dudmuck 336:1e18a06a987b 75 void mode(PinMode mode) {
dudmuck 336:1e18a06a987b 76 port_mode(&_port, mode);
dudmuck 336:1e18a06a987b 77 }
dudmuck 336:1e18a06a987b 78
dudmuck 336:1e18a06a987b 79 /** A shorthand for read()
dudmuck 336:1e18a06a987b 80 */
dudmuck 336:1e18a06a987b 81 operator int() {
dudmuck 336:1e18a06a987b 82 return read();
dudmuck 336:1e18a06a987b 83 }
dudmuck 336:1e18a06a987b 84
dudmuck 336:1e18a06a987b 85 private:
dudmuck 336:1e18a06a987b 86 port_t _port;
dudmuck 336:1e18a06a987b 87 };
dudmuck 336:1e18a06a987b 88
dudmuck 336:1e18a06a987b 89 } // namespace mbed
dudmuck 336:1e18a06a987b 90
dudmuck 336:1e18a06a987b 91 #endif
dudmuck 336:1e18a06a987b 92
dudmuck 336:1e18a06a987b 93 #endif