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/PortOut.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_PORTOUT_H
dudmuck 336:1e18a06a987b 17 #define MBED_PORTOUT_H
dudmuck 336:1e18a06a987b 18
dudmuck 336:1e18a06a987b 19 #include "platform.h"
dudmuck 336:1e18a06a987b 20
dudmuck 336:1e18a06a987b 21 #if DEVICE_PORTOUT
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 /** A multiple pin digital out
dudmuck 336:1e18a06a987b 27 *
dudmuck 336:1e18a06a987b 28 * Example:
dudmuck 336:1e18a06a987b 29 * @code
dudmuck 336:1e18a06a987b 30 * // Toggle all four LEDs
dudmuck 336:1e18a06a987b 31 *
dudmuck 336:1e18a06a987b 32 * #include "mbed.h"
dudmuck 336:1e18a06a987b 33 *
dudmuck 336:1e18a06a987b 34 * // LED1 = P1.18 LED2 = P1.20 LED3 = P1.21 LED4 = P1.23
dudmuck 336:1e18a06a987b 35 * #define LED_MASK 0x00B40000
dudmuck 336:1e18a06a987b 36 *
dudmuck 336:1e18a06a987b 37 * PortOut ledport(Port1, LED_MASK);
dudmuck 336:1e18a06a987b 38 *
dudmuck 336:1e18a06a987b 39 * int main() {
dudmuck 336:1e18a06a987b 40 * while(1) {
dudmuck 336:1e18a06a987b 41 * ledport = LED_MASK;
dudmuck 336:1e18a06a987b 42 * wait(1);
dudmuck 336:1e18a06a987b 43 * ledport = 0;
dudmuck 336:1e18a06a987b 44 * wait(1);
dudmuck 336:1e18a06a987b 45 * }
dudmuck 336:1e18a06a987b 46 * }
dudmuck 336:1e18a06a987b 47 * @endcode
dudmuck 336:1e18a06a987b 48 */
dudmuck 336:1e18a06a987b 49 class PortOut {
dudmuck 336:1e18a06a987b 50 public:
dudmuck 336:1e18a06a987b 51
dudmuck 336:1e18a06a987b 52 /** Create an PortOut, connected to the specified port
dudmuck 336:1e18a06a987b 53 *
dudmuck 336:1e18a06a987b 54 * @param port Port to connect to (Port0-Port5)
dudmuck 336:1e18a06a987b 55 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
dudmuck 336:1e18a06a987b 56 */
dudmuck 336:1e18a06a987b 57 PortOut(PortName port, int mask = 0xFFFFFFFF) {
dudmuck 336:1e18a06a987b 58 port_init(&_port, port, mask, PIN_OUTPUT);
dudmuck 336:1e18a06a987b 59 }
dudmuck 336:1e18a06a987b 60
dudmuck 336:1e18a06a987b 61 /** Write the value to the output port
dudmuck 336:1e18a06a987b 62 *
dudmuck 336:1e18a06a987b 63 * @param value An integer specifying a bit to write for every corresponding PortOut pin
dudmuck 336:1e18a06a987b 64 */
dudmuck 336:1e18a06a987b 65 void write(int value) {
dudmuck 336:1e18a06a987b 66 port_write(&_port, value);
dudmuck 336:1e18a06a987b 67 }
dudmuck 336:1e18a06a987b 68
dudmuck 336:1e18a06a987b 69 /** Read the value currently output on the port
dudmuck 336:1e18a06a987b 70 *
dudmuck 336:1e18a06a987b 71 * @returns
dudmuck 336:1e18a06a987b 72 * An integer with each bit corresponding to associated PortOut pin setting
dudmuck 336:1e18a06a987b 73 */
dudmuck 336:1e18a06a987b 74 int read() {
dudmuck 336:1e18a06a987b 75 return port_read(&_port);
dudmuck 336:1e18a06a987b 76 }
dudmuck 336:1e18a06a987b 77
dudmuck 336:1e18a06a987b 78 /** A shorthand for write()
dudmuck 336:1e18a06a987b 79 */
dudmuck 336:1e18a06a987b 80 PortOut& operator= (int value) {
dudmuck 336:1e18a06a987b 81 write(value);
dudmuck 336:1e18a06a987b 82 return *this;
dudmuck 336:1e18a06a987b 83 }
dudmuck 336:1e18a06a987b 84
dudmuck 336:1e18a06a987b 85 PortOut& operator= (PortOut& rhs) {
dudmuck 336:1e18a06a987b 86 write(rhs.read());
dudmuck 336:1e18a06a987b 87 return *this;
dudmuck 336:1e18a06a987b 88 }
dudmuck 336:1e18a06a987b 89
dudmuck 336:1e18a06a987b 90 /** A shorthand for read()
dudmuck 336:1e18a06a987b 91 */
dudmuck 336:1e18a06a987b 92 operator int() {
dudmuck 336:1e18a06a987b 93 return read();
dudmuck 336:1e18a06a987b 94 }
dudmuck 336:1e18a06a987b 95
dudmuck 336:1e18a06a987b 96 private:
dudmuck 336:1e18a06a987b 97 port_t _port;
dudmuck 336:1e18a06a987b 98 };
dudmuck 336:1e18a06a987b 99
dudmuck 336:1e18a06a987b 100 } // namespace mbed
dudmuck 336:1e18a06a987b 101
dudmuck 336:1e18a06a987b 102 #endif
dudmuck 336:1e18a06a987b 103
dudmuck 336:1e18a06a987b 104 #endif