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/DigitalOut.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_DIGITALOUT_H
dudmuck 336:1e18a06a987b 17 #define MBED_DIGITALOUT_H
dudmuck 336:1e18a06a987b 18
dudmuck 336:1e18a06a987b 19 #include "platform.h"
dudmuck 336:1e18a06a987b 20 #include "gpio_api.h"
dudmuck 336:1e18a06a987b 21
dudmuck 336:1e18a06a987b 22 namespace mbed {
dudmuck 336:1e18a06a987b 23
dudmuck 336:1e18a06a987b 24 /** A digital output, used for setting the state of a pin
dudmuck 336:1e18a06a987b 25 *
dudmuck 336:1e18a06a987b 26 * Example:
dudmuck 336:1e18a06a987b 27 * @code
dudmuck 336:1e18a06a987b 28 * // Toggle a LED
dudmuck 336:1e18a06a987b 29 * #include "mbed.h"
dudmuck 336:1e18a06a987b 30 *
dudmuck 336:1e18a06a987b 31 * DigitalOut led(LED1);
dudmuck 336:1e18a06a987b 32 *
dudmuck 336:1e18a06a987b 33 * int main() {
dudmuck 336:1e18a06a987b 34 * while(1) {
dudmuck 336:1e18a06a987b 35 * led = !led;
dudmuck 336:1e18a06a987b 36 * wait(0.2);
dudmuck 336:1e18a06a987b 37 * }
dudmuck 336:1e18a06a987b 38 * }
dudmuck 336:1e18a06a987b 39 * @endcode
dudmuck 336:1e18a06a987b 40 */
dudmuck 336:1e18a06a987b 41 class DigitalOut {
dudmuck 336:1e18a06a987b 42
dudmuck 336:1e18a06a987b 43 public:
dudmuck 336:1e18a06a987b 44 /** Create a DigitalOut connected to the specified pin
dudmuck 336:1e18a06a987b 45 *
dudmuck 336:1e18a06a987b 46 * @param pin DigitalOut pin to connect to
dudmuck 336:1e18a06a987b 47 */
dudmuck 336:1e18a06a987b 48 DigitalOut(PinName pin) : gpio() {
dudmuck 336:1e18a06a987b 49 gpio_init_out(&gpio, pin);
dudmuck 336:1e18a06a987b 50 }
dudmuck 336:1e18a06a987b 51
dudmuck 336:1e18a06a987b 52 /** Create a DigitalOut connected to the specified pin
dudmuck 336:1e18a06a987b 53 *
dudmuck 336:1e18a06a987b 54 * @param pin DigitalOut pin to connect to
dudmuck 336:1e18a06a987b 55 * @param value the initial pin value
dudmuck 336:1e18a06a987b 56 */
dudmuck 336:1e18a06a987b 57 DigitalOut(PinName pin, int value) : gpio() {
dudmuck 336:1e18a06a987b 58 gpio_init_out_ex(&gpio, pin, value);
dudmuck 336:1e18a06a987b 59 }
dudmuck 336:1e18a06a987b 60
dudmuck 336:1e18a06a987b 61 /** Set the output, specified as 0 or 1 (int)
dudmuck 336:1e18a06a987b 62 *
dudmuck 336:1e18a06a987b 63 * @param value An integer specifying the pin output value,
dudmuck 336:1e18a06a987b 64 * 0 for logical 0, 1 (or any other non-zero value) for logical 1
dudmuck 336:1e18a06a987b 65 */
dudmuck 336:1e18a06a987b 66 void write(int value) {
dudmuck 336:1e18a06a987b 67 gpio_write(&gpio, value);
dudmuck 336:1e18a06a987b 68 }
dudmuck 336:1e18a06a987b 69
dudmuck 336:1e18a06a987b 70 /** Return the output setting, represented as 0 or 1 (int)
dudmuck 336:1e18a06a987b 71 *
dudmuck 336:1e18a06a987b 72 * @returns
dudmuck 336:1e18a06a987b 73 * an integer representing the output setting of the pin,
dudmuck 336:1e18a06a987b 74 * 0 for logical 0, 1 for logical 1
dudmuck 336:1e18a06a987b 75 */
dudmuck 336:1e18a06a987b 76 int read() {
dudmuck 336:1e18a06a987b 77 return gpio_read(&gpio);
dudmuck 336:1e18a06a987b 78 }
dudmuck 336:1e18a06a987b 79
dudmuck 336:1e18a06a987b 80 #ifdef MBED_OPERATORS
dudmuck 336:1e18a06a987b 81 /** A shorthand for write()
dudmuck 336:1e18a06a987b 82 */
dudmuck 336:1e18a06a987b 83 DigitalOut& operator= (int value) {
dudmuck 336:1e18a06a987b 84 write(value);
dudmuck 336:1e18a06a987b 85 return *this;
dudmuck 336:1e18a06a987b 86 }
dudmuck 336:1e18a06a987b 87
dudmuck 336:1e18a06a987b 88 DigitalOut& operator= (DigitalOut& rhs) {
dudmuck 336:1e18a06a987b 89 write(rhs.read());
dudmuck 336:1e18a06a987b 90 return *this;
dudmuck 336:1e18a06a987b 91 }
dudmuck 336:1e18a06a987b 92
dudmuck 336:1e18a06a987b 93 /** A shorthand for read()
dudmuck 336:1e18a06a987b 94 */
dudmuck 336:1e18a06a987b 95 operator int() {
dudmuck 336:1e18a06a987b 96 return read();
dudmuck 336:1e18a06a987b 97 }
dudmuck 336:1e18a06a987b 98 #endif
dudmuck 336:1e18a06a987b 99
dudmuck 336:1e18a06a987b 100 protected:
dudmuck 336:1e18a06a987b 101 gpio_t gpio;
dudmuck 336:1e18a06a987b 102 };
dudmuck 336:1e18a06a987b 103
dudmuck 336:1e18a06a987b 104 } // namespace mbed
dudmuck 336:1e18a06a987b 105
dudmuck 336:1e18a06a987b 106 #endif