Mladen Adamovic / Spectrogram

Final version.

Dependencies:   F746_GUI F746_SAI_IO UIT_FFT_Real

Fork of F746_Spectrogram by 不韋 呂

mbed_src_STM32F7/api/PortOut.h@4:c1beacfc42c7, 2016-10-02 (annotated)

Committer:
MikamiUitOpen
Date:
Sun Oct 02 10:51:10 2016 +0000
Revision:
4:c1beacfc42c7
5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 4:c1beacfc42c7 1 /* mbed Microcontroller Library
MikamiUitOpen 4:c1beacfc42c7 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 4:c1beacfc42c7 3 *
MikamiUitOpen 4:c1beacfc42c7 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 4:c1beacfc42c7 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 4:c1beacfc42c7 6 * You may obtain a copy of the License at
MikamiUitOpen 4:c1beacfc42c7 7 *
MikamiUitOpen 4:c1beacfc42c7 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 4:c1beacfc42c7 9 *
MikamiUitOpen 4:c1beacfc42c7 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 4:c1beacfc42c7 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 4:c1beacfc42c7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 4:c1beacfc42c7 13 * See the License for the specific language governing permissions and
MikamiUitOpen 4:c1beacfc42c7 14 * limitations under the License.
MikamiUitOpen 4:c1beacfc42c7 15 */
MikamiUitOpen 4:c1beacfc42c7 16 #ifndef MBED_PORTOUT_H
MikamiUitOpen 4:c1beacfc42c7 17 #define MBED_PORTOUT_H
MikamiUitOpen 4:c1beacfc42c7 18
MikamiUitOpen 4:c1beacfc42c7 19 #include "platform.h"
MikamiUitOpen 4:c1beacfc42c7 20
MikamiUitOpen 4:c1beacfc42c7 21 #if DEVICE_PORTOUT
MikamiUitOpen 4:c1beacfc42c7 22
MikamiUitOpen 4:c1beacfc42c7 23 #include "port_api.h"
MikamiUitOpen 4:c1beacfc42c7 24
MikamiUitOpen 4:c1beacfc42c7 25 namespace mbed {
MikamiUitOpen 4:c1beacfc42c7 26 /** A multiple pin digital out
MikamiUitOpen 4:c1beacfc42c7 27 *
MikamiUitOpen 4:c1beacfc42c7 28 * Example:
MikamiUitOpen 4:c1beacfc42c7 29 * @code
MikamiUitOpen 4:c1beacfc42c7 30 * // Toggle all four LEDs
MikamiUitOpen 4:c1beacfc42c7 31 *
MikamiUitOpen 4:c1beacfc42c7 32 * #include "mbed.h"
MikamiUitOpen 4:c1beacfc42c7 33 *
MikamiUitOpen 4:c1beacfc42c7 34 * // LED1 = P1.18 LED2 = P1.20 LED3 = P1.21 LED4 = P1.23
MikamiUitOpen 4:c1beacfc42c7 35 * #define LED_MASK 0x00B40000
MikamiUitOpen 4:c1beacfc42c7 36 *
MikamiUitOpen 4:c1beacfc42c7 37 * PortOut ledport(Port1, LED_MASK);
MikamiUitOpen 4:c1beacfc42c7 38 *
MikamiUitOpen 4:c1beacfc42c7 39 * int main() {
MikamiUitOpen 4:c1beacfc42c7 40 * while(1) {
MikamiUitOpen 4:c1beacfc42c7 41 * ledport = LED_MASK;
MikamiUitOpen 4:c1beacfc42c7 42 * wait(1);
MikamiUitOpen 4:c1beacfc42c7 43 * ledport = 0;
MikamiUitOpen 4:c1beacfc42c7 44 * wait(1);
MikamiUitOpen 4:c1beacfc42c7 45 * }
MikamiUitOpen 4:c1beacfc42c7 46 * }
MikamiUitOpen 4:c1beacfc42c7 47 * @endcode
MikamiUitOpen 4:c1beacfc42c7 48 */
MikamiUitOpen 4:c1beacfc42c7 49 class PortOut {
MikamiUitOpen 4:c1beacfc42c7 50 public:
MikamiUitOpen 4:c1beacfc42c7 51
MikamiUitOpen 4:c1beacfc42c7 52 /** Create an PortOut, connected to the specified port
MikamiUitOpen 4:c1beacfc42c7 53 *
MikamiUitOpen 4:c1beacfc42c7 54 * @param port Port to connect to (Port0-Port5)
MikamiUitOpen 4:c1beacfc42c7 55 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
MikamiUitOpen 4:c1beacfc42c7 56 */
MikamiUitOpen 4:c1beacfc42c7 57 PortOut(PortName port, int mask = 0xFFFFFFFF) {
MikamiUitOpen 4:c1beacfc42c7 58 port_init(&_port, port, mask, PIN_OUTPUT);
MikamiUitOpen 4:c1beacfc42c7 59 }
MikamiUitOpen 4:c1beacfc42c7 60
MikamiUitOpen 4:c1beacfc42c7 61 /** Write the value to the output port
MikamiUitOpen 4:c1beacfc42c7 62 *
MikamiUitOpen 4:c1beacfc42c7 63 * @param value An integer specifying a bit to write for every corresponding PortOut pin
MikamiUitOpen 4:c1beacfc42c7 64 */
MikamiUitOpen 4:c1beacfc42c7 65 void write(int value) {
MikamiUitOpen 4:c1beacfc42c7 66 port_write(&_port, value);
MikamiUitOpen 4:c1beacfc42c7 67 }
MikamiUitOpen 4:c1beacfc42c7 68
MikamiUitOpen 4:c1beacfc42c7 69 /** Read the value currently output on the port
MikamiUitOpen 4:c1beacfc42c7 70 *
MikamiUitOpen 4:c1beacfc42c7 71 * @returns
MikamiUitOpen 4:c1beacfc42c7 72 * An integer with each bit corresponding to associated PortOut pin setting
MikamiUitOpen 4:c1beacfc42c7 73 */
MikamiUitOpen 4:c1beacfc42c7 74 int read() {
MikamiUitOpen 4:c1beacfc42c7 75 return port_read(&_port);
MikamiUitOpen 4:c1beacfc42c7 76 }
MikamiUitOpen 4:c1beacfc42c7 77
MikamiUitOpen 4:c1beacfc42c7 78 /** A shorthand for write()
MikamiUitOpen 4:c1beacfc42c7 79 */
MikamiUitOpen 4:c1beacfc42c7 80 PortOut& operator= (int value) {
MikamiUitOpen 4:c1beacfc42c7 81 write(value);
MikamiUitOpen 4:c1beacfc42c7 82 return *this;
MikamiUitOpen 4:c1beacfc42c7 83 }
MikamiUitOpen 4:c1beacfc42c7 84
MikamiUitOpen 4:c1beacfc42c7 85 PortOut& operator= (PortOut& rhs) {
MikamiUitOpen 4:c1beacfc42c7 86 write(rhs.read());
MikamiUitOpen 4:c1beacfc42c7 87 return *this;
MikamiUitOpen 4:c1beacfc42c7 88 }
MikamiUitOpen 4:c1beacfc42c7 89
MikamiUitOpen 4:c1beacfc42c7 90 /** A shorthand for read()
MikamiUitOpen 4:c1beacfc42c7 91 */
MikamiUitOpen 4:c1beacfc42c7 92 operator int() {
MikamiUitOpen 4:c1beacfc42c7 93 return read();
MikamiUitOpen 4:c1beacfc42c7 94 }
MikamiUitOpen 4:c1beacfc42c7 95
MikamiUitOpen 4:c1beacfc42c7 96 private:
MikamiUitOpen 4:c1beacfc42c7 97 port_t _port;
MikamiUitOpen 4:c1beacfc42c7 98 };
MikamiUitOpen 4:c1beacfc42c7 99
MikamiUitOpen 4:c1beacfc42c7 100 } // namespace mbed
MikamiUitOpen 4:c1beacfc42c7 101
MikamiUitOpen 4:c1beacfc42c7 102 #endif
MikamiUitOpen 4:c1beacfc42c7 103
MikamiUitOpen 4:c1beacfc42c7 104 #endif