伊生希 小林 / Mbed 2 deprecated cansat_main_copy

temp

Dependencies:   mbed SDFileSystem MS5607 ADXL345_I2C FATFileSystem

mbed/drivers/PortOut.h@0:c88c3b616c00, 2020-03-16 (annotated)

Committer:
IKobayashi
Date:
Mon Mar 16 23:37:42 2020 +0900
Revision:
0:c88c3b616c00
copy

Who changed what in which revision?

UserRevisionLine numberNew contents of line
IKobayashi 0:c88c3b616c00 1 /* mbed Microcontroller Library
IKobayashi 0:c88c3b616c00 2 * Copyright (c) 2006-2013 ARM Limited
IKobayashi 0:c88c3b616c00 3 *
IKobayashi 0:c88c3b616c00 4 * Licensed under the Apache License, Version 2.0 (the "License");
IKobayashi 0:c88c3b616c00 5 * you may not use this file except in compliance with the License.
IKobayashi 0:c88c3b616c00 6 * You may obtain a copy of the License at
IKobayashi 0:c88c3b616c00 7 *
IKobayashi 0:c88c3b616c00 8 * http://www.apache.org/licenses/LICENSE-2.0
IKobayashi 0:c88c3b616c00 9 *
IKobayashi 0:c88c3b616c00 10 * Unless required by applicable law or agreed to in writing, software
IKobayashi 0:c88c3b616c00 11 * distributed under the License is distributed on an "AS IS" BASIS,
IKobayashi 0:c88c3b616c00 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
IKobayashi 0:c88c3b616c00 13 * See the License for the specific language governing permissions and
IKobayashi 0:c88c3b616c00 14 * limitations under the License.
IKobayashi 0:c88c3b616c00 15 */
IKobayashi 0:c88c3b616c00 16 #ifndef MBED_PORTOUT_H
IKobayashi 0:c88c3b616c00 17 #define MBED_PORTOUT_H
IKobayashi 0:c88c3b616c00 18
IKobayashi 0:c88c3b616c00 19 #include "platform/platform.h"
IKobayashi 0:c88c3b616c00 20
IKobayashi 0:c88c3b616c00 21 #if DEVICE_PORTOUT
IKobayashi 0:c88c3b616c00 22
IKobayashi 0:c88c3b616c00 23 #include "hal/port_api.h"
IKobayashi 0:c88c3b616c00 24 #include "platform/critical.h"
IKobayashi 0:c88c3b616c00 25
IKobayashi 0:c88c3b616c00 26 namespace mbed {
IKobayashi 0:c88c3b616c00 27 /** \addtogroup drivers */
IKobayashi 0:c88c3b616c00 28 /** @{*/
IKobayashi 0:c88c3b616c00 29 /** A multiple pin digital out
IKobayashi 0:c88c3b616c00 30 *
IKobayashi 0:c88c3b616c00 31 * @Note Synchronization level: Interrupt safe
IKobayashi 0:c88c3b616c00 32 *
IKobayashi 0:c88c3b616c00 33 * Example:
IKobayashi 0:c88c3b616c00 34 * @code
IKobayashi 0:c88c3b616c00 35 * // Toggle all four LEDs
IKobayashi 0:c88c3b616c00 36 *
IKobayashi 0:c88c3b616c00 37 * #include "mbed.h"
IKobayashi 0:c88c3b616c00 38 *
IKobayashi 0:c88c3b616c00 39 * // LED1 = P1.18 LED2 = P1.20 LED3 = P1.21 LED4 = P1.23
IKobayashi 0:c88c3b616c00 40 * #define LED_MASK 0x00B40000
IKobayashi 0:c88c3b616c00 41 *
IKobayashi 0:c88c3b616c00 42 * PortOut ledport(Port1, LED_MASK);
IKobayashi 0:c88c3b616c00 43 *
IKobayashi 0:c88c3b616c00 44 * int main() {
IKobayashi 0:c88c3b616c00 45 * while(1) {
IKobayashi 0:c88c3b616c00 46 * ledport = LED_MASK;
IKobayashi 0:c88c3b616c00 47 * wait(1);
IKobayashi 0:c88c3b616c00 48 * ledport = 0;
IKobayashi 0:c88c3b616c00 49 * wait(1);
IKobayashi 0:c88c3b616c00 50 * }
IKobayashi 0:c88c3b616c00 51 * }
IKobayashi 0:c88c3b616c00 52 * @endcode
IKobayashi 0:c88c3b616c00 53 */
IKobayashi 0:c88c3b616c00 54 class PortOut {
IKobayashi 0:c88c3b616c00 55 public:
IKobayashi 0:c88c3b616c00 56
IKobayashi 0:c88c3b616c00 57 /** Create an PortOut, connected to the specified port
IKobayashi 0:c88c3b616c00 58 *
IKobayashi 0:c88c3b616c00 59 * @param port Port to connect to (Port0-Port5)
IKobayashi 0:c88c3b616c00 60 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
IKobayashi 0:c88c3b616c00 61 */
IKobayashi 0:c88c3b616c00 62 PortOut(PortName port, int mask = 0xFFFFFFFF) {
IKobayashi 0:c88c3b616c00 63 core_util_critical_section_enter();
IKobayashi 0:c88c3b616c00 64 port_init(&_port, port, mask, PIN_OUTPUT);
IKobayashi 0:c88c3b616c00 65 core_util_critical_section_exit();
IKobayashi 0:c88c3b616c00 66 }
IKobayashi 0:c88c3b616c00 67
IKobayashi 0:c88c3b616c00 68 /** Write the value to the output port
IKobayashi 0:c88c3b616c00 69 *
IKobayashi 0:c88c3b616c00 70 * @param value An integer specifying a bit to write for every corresponding PortOut pin
IKobayashi 0:c88c3b616c00 71 */
IKobayashi 0:c88c3b616c00 72 void write(int value) {
IKobayashi 0:c88c3b616c00 73 port_write(&_port, value);
IKobayashi 0:c88c3b616c00 74 }
IKobayashi 0:c88c3b616c00 75
IKobayashi 0:c88c3b616c00 76 /** Read the value currently output on the port
IKobayashi 0:c88c3b616c00 77 *
IKobayashi 0:c88c3b616c00 78 * @returns
IKobayashi 0:c88c3b616c00 79 * An integer with each bit corresponding to associated PortOut pin setting
IKobayashi 0:c88c3b616c00 80 */
IKobayashi 0:c88c3b616c00 81 int read() {
IKobayashi 0:c88c3b616c00 82 return port_read(&_port);
IKobayashi 0:c88c3b616c00 83 }
IKobayashi 0:c88c3b616c00 84
IKobayashi 0:c88c3b616c00 85 /** A shorthand for write()
IKobayashi 0:c88c3b616c00 86 */
IKobayashi 0:c88c3b616c00 87 PortOut& operator= (int value) {
IKobayashi 0:c88c3b616c00 88 write(value);
IKobayashi 0:c88c3b616c00 89 return *this;
IKobayashi 0:c88c3b616c00 90 }
IKobayashi 0:c88c3b616c00 91
IKobayashi 0:c88c3b616c00 92 PortOut& operator= (PortOut& rhs) {
IKobayashi 0:c88c3b616c00 93 write(rhs.read());
IKobayashi 0:c88c3b616c00 94 return *this;
IKobayashi 0:c88c3b616c00 95 }
IKobayashi 0:c88c3b616c00 96
IKobayashi 0:c88c3b616c00 97 /** A shorthand for read()
IKobayashi 0:c88c3b616c00 98 */
IKobayashi 0:c88c3b616c00 99 operator int() {
IKobayashi 0:c88c3b616c00 100 return read();
IKobayashi 0:c88c3b616c00 101 }
IKobayashi 0:c88c3b616c00 102
IKobayashi 0:c88c3b616c00 103 private:
IKobayashi 0:c88c3b616c00 104 port_t _port;
IKobayashi 0:c88c3b616c00 105 };
IKobayashi 0:c88c3b616c00 106
IKobayashi 0:c88c3b616c00 107 } // namespace mbed
IKobayashi 0:c88c3b616c00 108
IKobayashi 0:c88c3b616c00 109 #endif
IKobayashi 0:c88c3b616c00 110
IKobayashi 0:c88c3b616c00 111 #endif
IKobayashi 0:c88c3b616c00 112
IKobayashi 0:c88c3b616c00 113 /** @}*/