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/BusInOut.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_BUSINOUT_H
dudmuck 336:1e18a06a987b 17 #define MBED_BUSINOUT_H
dudmuck 336:1e18a06a987b 18
dudmuck 336:1e18a06a987b 19 #include "DigitalInOut.h"
dudmuck 336:1e18a06a987b 20
dudmuck 336:1e18a06a987b 21 namespace mbed {
dudmuck 336:1e18a06a987b 22
dudmuck 336:1e18a06a987b 23 /** A digital input output bus, used for setting the state of a collection of pins
dudmuck 336:1e18a06a987b 24 */
dudmuck 336:1e18a06a987b 25 class BusInOut {
dudmuck 336:1e18a06a987b 26
dudmuck 336:1e18a06a987b 27 public:
dudmuck 336:1e18a06a987b 28
dudmuck 336:1e18a06a987b 29 /** Create an BusInOut, connected to the specified pins
dudmuck 336:1e18a06a987b 30 *
dudmuck 336:1e18a06a987b 31 * @param p<n> DigitalInOut pin to connect to bus bit p<n> (p5-p30, NC)
dudmuck 336:1e18a06a987b 32 *
dudmuck 336:1e18a06a987b 33 * @note
dudmuck 336:1e18a06a987b 34 * It is only required to specify as many pin variables as is required
dudmuck 336:1e18a06a987b 35 * for the bus; the rest will default to NC (not connected)
dudmuck 336:1e18a06a987b 36 */
dudmuck 336:1e18a06a987b 37 BusInOut(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC,
dudmuck 336:1e18a06a987b 38 PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC,
dudmuck 336:1e18a06a987b 39 PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
dudmuck 336:1e18a06a987b 40 PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC);
dudmuck 336:1e18a06a987b 41
dudmuck 336:1e18a06a987b 42 BusInOut(PinName pins[16]);
dudmuck 336:1e18a06a987b 43
dudmuck 336:1e18a06a987b 44 virtual ~BusInOut();
dudmuck 336:1e18a06a987b 45
dudmuck 336:1e18a06a987b 46 /* Group: Access Methods */
dudmuck 336:1e18a06a987b 47
dudmuck 336:1e18a06a987b 48 /** Write the value to the output bus
dudmuck 336:1e18a06a987b 49 *
dudmuck 336:1e18a06a987b 50 * @param value An integer specifying a bit to write for every corresponding DigitalInOut pin
dudmuck 336:1e18a06a987b 51 */
dudmuck 336:1e18a06a987b 52 void write(int value);
dudmuck 336:1e18a06a987b 53
dudmuck 336:1e18a06a987b 54
dudmuck 336:1e18a06a987b 55 /** Read the value currently output on the bus
dudmuck 336:1e18a06a987b 56 *
dudmuck 336:1e18a06a987b 57 * @returns
dudmuck 336:1e18a06a987b 58 * An integer with each bit corresponding to associated DigitalInOut pin setting
dudmuck 336:1e18a06a987b 59 */
dudmuck 336:1e18a06a987b 60 int read();
dudmuck 336:1e18a06a987b 61
dudmuck 336:1e18a06a987b 62 /** Set as an output
dudmuck 336:1e18a06a987b 63 */
dudmuck 336:1e18a06a987b 64 void output();
dudmuck 336:1e18a06a987b 65
dudmuck 336:1e18a06a987b 66 /** Set as an input
dudmuck 336:1e18a06a987b 67 */
dudmuck 336:1e18a06a987b 68 void input();
dudmuck 336:1e18a06a987b 69
dudmuck 336:1e18a06a987b 70 /** Set the input pin mode
dudmuck 336:1e18a06a987b 71 *
dudmuck 336:1e18a06a987b 72 * @param mode PullUp, PullDown, PullNone
dudmuck 336:1e18a06a987b 73 */
dudmuck 336:1e18a06a987b 74 void mode(PinMode pull);
dudmuck 336:1e18a06a987b 75
dudmuck 336:1e18a06a987b 76 #ifdef MBED_OPERATORS
dudmuck 336:1e18a06a987b 77 /** A shorthand for write()
dudmuck 336:1e18a06a987b 78 */
dudmuck 336:1e18a06a987b 79 BusInOut& operator= (int v);
dudmuck 336:1e18a06a987b 80 BusInOut& operator= (BusInOut& rhs);
dudmuck 336:1e18a06a987b 81
dudmuck 336:1e18a06a987b 82 /** A shorthand for read()
dudmuck 336:1e18a06a987b 83 */
dudmuck 336:1e18a06a987b 84 operator int();
dudmuck 336:1e18a06a987b 85 #endif
dudmuck 336:1e18a06a987b 86
dudmuck 336:1e18a06a987b 87 protected:
dudmuck 336:1e18a06a987b 88 DigitalInOut* _pin[16];
dudmuck 336:1e18a06a987b 89
dudmuck 336:1e18a06a987b 90 /* disallow copy constructor and assignment operators */
dudmuck 336:1e18a06a987b 91 private:
dudmuck 336:1e18a06a987b 92 BusInOut(const BusInOut&);
dudmuck 336:1e18a06a987b 93 BusInOut & operator = (const BusInOut&);
dudmuck 336:1e18a06a987b 94 };
dudmuck 336:1e18a06a987b 95
dudmuck 336:1e18a06a987b 96 } // namespace mbed
dudmuck 336:1e18a06a987b 97
dudmuck 336:1e18a06a987b 98 #endif