takashi kadono / Mbed OS Nucleo_446

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/drivers/PortOut.h@0:8fdf9a60065b, 2018-10-10 (annotated)

Committer:
kadonotakashi
Date:
Wed Oct 10 00:33:53 2018 +0000
Revision:
0:8fdf9a60065b
how to make mbed librry

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /* mbed Microcontroller Library
kadonotakashi 0:8fdf9a60065b 2 * Copyright (c) 2006-2013 ARM Limited
kadonotakashi 0:8fdf9a60065b 3 *
kadonotakashi 0:8fdf9a60065b 4 * Licensed under the Apache License, Version 2.0 (the "License");
kadonotakashi 0:8fdf9a60065b 5 * you may not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 6 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 7 *
kadonotakashi 0:8fdf9a60065b 8 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 9 *
kadonotakashi 0:8fdf9a60065b 10 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 11 * distributed under the License is distributed on an "AS IS" BASIS,
kadonotakashi 0:8fdf9a60065b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 13 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 14 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 15 */
kadonotakashi 0:8fdf9a60065b 16 #ifndef MBED_PORTOUT_H
kadonotakashi 0:8fdf9a60065b 17 #define MBED_PORTOUT_H
kadonotakashi 0:8fdf9a60065b 18
kadonotakashi 0:8fdf9a60065b 19 #include "platform/platform.h"
kadonotakashi 0:8fdf9a60065b 20
kadonotakashi 0:8fdf9a60065b 21 #if defined (DEVICE_PORTOUT) || defined(DOXYGEN_ONLY)
kadonotakashi 0:8fdf9a60065b 22
kadonotakashi 0:8fdf9a60065b 23 #include "hal/port_api.h"
kadonotakashi 0:8fdf9a60065b 24 #include "platform/mbed_critical.h"
kadonotakashi 0:8fdf9a60065b 25
kadonotakashi 0:8fdf9a60065b 26 namespace mbed {
kadonotakashi 0:8fdf9a60065b 27 /** \addtogroup drivers */
kadonotakashi 0:8fdf9a60065b 28 /** A multiple pin digital out
kadonotakashi 0:8fdf9a60065b 29 *
kadonotakashi 0:8fdf9a60065b 30 * @note Synchronization level: Interrupt safe
kadonotakashi 0:8fdf9a60065b 31 *
kadonotakashi 0:8fdf9a60065b 32 * Example:
kadonotakashi 0:8fdf9a60065b 33 * @code
kadonotakashi 0:8fdf9a60065b 34 * // Toggle all four LEDs
kadonotakashi 0:8fdf9a60065b 35 *
kadonotakashi 0:8fdf9a60065b 36 * #include "mbed.h"
kadonotakashi 0:8fdf9a60065b 37 *
kadonotakashi 0:8fdf9a60065b 38 * // LED1 = P1.18 LED2 = P1.20 LED3 = P1.21 LED4 = P1.23
kadonotakashi 0:8fdf9a60065b 39 * #define LED_MASK 0x00B40000
kadonotakashi 0:8fdf9a60065b 40 *
kadonotakashi 0:8fdf9a60065b 41 * PortOut ledport(Port1, LED_MASK);
kadonotakashi 0:8fdf9a60065b 42 *
kadonotakashi 0:8fdf9a60065b 43 * int main() {
kadonotakashi 0:8fdf9a60065b 44 * while(1) {
kadonotakashi 0:8fdf9a60065b 45 * ledport = LED_MASK;
kadonotakashi 0:8fdf9a60065b 46 * wait(1);
kadonotakashi 0:8fdf9a60065b 47 * ledport = 0;
kadonotakashi 0:8fdf9a60065b 48 * wait(1);
kadonotakashi 0:8fdf9a60065b 49 * }
kadonotakashi 0:8fdf9a60065b 50 * }
kadonotakashi 0:8fdf9a60065b 51 * @endcode
kadonotakashi 0:8fdf9a60065b 52 * @ingroup drivers
kadonotakashi 0:8fdf9a60065b 53 */
kadonotakashi 0:8fdf9a60065b 54 class PortOut {
kadonotakashi 0:8fdf9a60065b 55 public:
kadonotakashi 0:8fdf9a60065b 56
kadonotakashi 0:8fdf9a60065b 57 /** Create an PortOut, connected to the specified port
kadonotakashi 0:8fdf9a60065b 58 *
kadonotakashi 0:8fdf9a60065b 59 * @param port Port to connect to (Port0-Port5)
kadonotakashi 0:8fdf9a60065b 60 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
kadonotakashi 0:8fdf9a60065b 61 */
kadonotakashi 0:8fdf9a60065b 62 PortOut(PortName port, int mask = 0xFFFFFFFF)
kadonotakashi 0:8fdf9a60065b 63 {
kadonotakashi 0:8fdf9a60065b 64 core_util_critical_section_enter();
kadonotakashi 0:8fdf9a60065b 65 port_init(&_port, port, mask, PIN_OUTPUT);
kadonotakashi 0:8fdf9a60065b 66 core_util_critical_section_exit();
kadonotakashi 0:8fdf9a60065b 67 }
kadonotakashi 0:8fdf9a60065b 68
kadonotakashi 0:8fdf9a60065b 69 /** Write the value to the output port
kadonotakashi 0:8fdf9a60065b 70 *
kadonotakashi 0:8fdf9a60065b 71 * @param value An integer specifying a bit to write for every corresponding PortOut pin
kadonotakashi 0:8fdf9a60065b 72 */
kadonotakashi 0:8fdf9a60065b 73 void write(int value)
kadonotakashi 0:8fdf9a60065b 74 {
kadonotakashi 0:8fdf9a60065b 75 port_write(&_port, value);
kadonotakashi 0:8fdf9a60065b 76 }
kadonotakashi 0:8fdf9a60065b 77
kadonotakashi 0:8fdf9a60065b 78 /** Read the value currently output on the port
kadonotakashi 0:8fdf9a60065b 79 *
kadonotakashi 0:8fdf9a60065b 80 * @returns
kadonotakashi 0:8fdf9a60065b 81 * An integer with each bit corresponding to associated PortOut pin setting
kadonotakashi 0:8fdf9a60065b 82 */
kadonotakashi 0:8fdf9a60065b 83 int read()
kadonotakashi 0:8fdf9a60065b 84 {
kadonotakashi 0:8fdf9a60065b 85 return port_read(&_port);
kadonotakashi 0:8fdf9a60065b 86 }
kadonotakashi 0:8fdf9a60065b 87
kadonotakashi 0:8fdf9a60065b 88 /** A shorthand for write()
kadonotakashi 0:8fdf9a60065b 89 * \sa PortOut::write()
kadonotakashi 0:8fdf9a60065b 90 */
kadonotakashi 0:8fdf9a60065b 91 PortOut &operator= (int value)
kadonotakashi 0:8fdf9a60065b 92 {
kadonotakashi 0:8fdf9a60065b 93 write(value);
kadonotakashi 0:8fdf9a60065b 94 return *this;
kadonotakashi 0:8fdf9a60065b 95 }
kadonotakashi 0:8fdf9a60065b 96
kadonotakashi 0:8fdf9a60065b 97 /** A shorthand for read()
kadonotakashi 0:8fdf9a60065b 98 * \sa PortOut::read()
kadonotakashi 0:8fdf9a60065b 99 */
kadonotakashi 0:8fdf9a60065b 100 PortOut &operator= (PortOut &rhs)
kadonotakashi 0:8fdf9a60065b 101 {
kadonotakashi 0:8fdf9a60065b 102 write(rhs.read());
kadonotakashi 0:8fdf9a60065b 103 return *this;
kadonotakashi 0:8fdf9a60065b 104 }
kadonotakashi 0:8fdf9a60065b 105
kadonotakashi 0:8fdf9a60065b 106 /** A shorthand for read()
kadonotakashi 0:8fdf9a60065b 107 * \sa PortOut::read()
kadonotakashi 0:8fdf9a60065b 108 */
kadonotakashi 0:8fdf9a60065b 109 operator int()
kadonotakashi 0:8fdf9a60065b 110 {
kadonotakashi 0:8fdf9a60065b 111 return read();
kadonotakashi 0:8fdf9a60065b 112 }
kadonotakashi 0:8fdf9a60065b 113
kadonotakashi 0:8fdf9a60065b 114 private:
kadonotakashi 0:8fdf9a60065b 115 port_t _port;
kadonotakashi 0:8fdf9a60065b 116 };
kadonotakashi 0:8fdf9a60065b 117
kadonotakashi 0:8fdf9a60065b 118 } // namespace mbed
kadonotakashi 0:8fdf9a60065b 119
kadonotakashi 0:8fdf9a60065b 120 #endif
kadonotakashi 0:8fdf9a60065b 121
kadonotakashi 0:8fdf9a60065b 122 #endif