Bogdan Marinescu / kl25z-i2c-fix

Tentative KL25Z I2C HAL fix

Fork of mbed-src by mbed official

api/PortOut.h@9:0ce32e54c9a7, 2013-06-10 (annotated)

Committer:
emilmont
Date:
Mon Jun 10 16:03:00 2013 +0100
Revision:
9:0ce32e54c9a7
Parent:
cpp/PortOut.h@2:143cac498751
Child:
10:3bc89ef62ce7
Refactoring of the mbed SDK:

- Provide a well defined HAL and API

- Keep separated the HAL implementations for the different targets

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:fd0d7bdfcdc2 1 /* mbed Microcontroller Library
emilmont 2:143cac498751 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 0:fd0d7bdfcdc2 3 *
emilmont 2:143cac498751 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 2:143cac498751 5 * you may not use this file except in compliance with the License.
emilmont 2:143cac498751 6 * You may obtain a copy of the License at
mbed_official 0:fd0d7bdfcdc2 7 *
emilmont 2:143cac498751 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 0:fd0d7bdfcdc2 9 *
emilmont 2:143cac498751 10 * Unless required by applicable law or agreed to in writing, software
emilmont 2:143cac498751 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 2:143cac498751 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 2:143cac498751 13 * See the License for the specific language governing permissions and
emilmont 2:143cac498751 14 * limitations under the License.
mbed_official 0:fd0d7bdfcdc2 15 */
mbed_official 0:fd0d7bdfcdc2 16 #ifndef MBED_PORTOUT_H
mbed_official 0:fd0d7bdfcdc2 17 #define MBED_PORTOUT_H
mbed_official 0:fd0d7bdfcdc2 18
mbed_official 0:fd0d7bdfcdc2 19 #include "platform.h"
mbed_official 0:fd0d7bdfcdc2 20
mbed_official 0:fd0d7bdfcdc2 21 #if DEVICE_PORTOUT
mbed_official 0:fd0d7bdfcdc2 22
mbed_official 0:fd0d7bdfcdc2 23 #include "port_api.h"
mbed_official 0:fd0d7bdfcdc2 24
mbed_official 0:fd0d7bdfcdc2 25 namespace mbed {
mbed_official 0:fd0d7bdfcdc2 26 /** A multiple pin digital out
mbed_official 0:fd0d7bdfcdc2 27 *
mbed_official 0:fd0d7bdfcdc2 28 * Example:
mbed_official 0:fd0d7bdfcdc2 29 * @code
mbed_official 0:fd0d7bdfcdc2 30 * // Toggle all four LEDs
emilmont 2:143cac498751 31 *
mbed_official 0:fd0d7bdfcdc2 32 * #include "mbed.h"
mbed_official 0:fd0d7bdfcdc2 33 *
mbed_official 0:fd0d7bdfcdc2 34 * // LED1 = P1.18 LED2 = P1.20 LED3 = P1.21 LED4 = P1.23
mbed_official 0:fd0d7bdfcdc2 35 * #define LED_MASK 0x00B40000
mbed_official 0:fd0d7bdfcdc2 36 *
mbed_official 0:fd0d7bdfcdc2 37 * PortOut ledport(Port1, LED_MASK);
mbed_official 0:fd0d7bdfcdc2 38 *
mbed_official 0:fd0d7bdfcdc2 39 * int main() {
mbed_official 0:fd0d7bdfcdc2 40 * while(1) {
mbed_official 0:fd0d7bdfcdc2 41 * ledport = LED_MASK;
mbed_official 0:fd0d7bdfcdc2 42 * wait(1);
mbed_official 0:fd0d7bdfcdc2 43 * ledport = 0;
mbed_official 0:fd0d7bdfcdc2 44 * wait(1);
mbed_official 0:fd0d7bdfcdc2 45 * }
mbed_official 0:fd0d7bdfcdc2 46 * }
mbed_official 0:fd0d7bdfcdc2 47 * @endcode
emilmont 2:143cac498751 48 */
mbed_official 0:fd0d7bdfcdc2 49 class PortOut {
mbed_official 0:fd0d7bdfcdc2 50 public:
mbed_official 0:fd0d7bdfcdc2 51
mbed_official 0:fd0d7bdfcdc2 52 /** Create an PortOut, connected to the specified port
mbed_official 0:fd0d7bdfcdc2 53 *
mbed_official 0:fd0d7bdfcdc2 54 * @param port Port to connect to (Port0-Port5)
mbed_official 0:fd0d7bdfcdc2 55 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
emilmont 2:143cac498751 56 */
mbed_official 0:fd0d7bdfcdc2 57 PortOut(PortName port, int mask = 0xFFFFFFFF) {
mbed_official 0:fd0d7bdfcdc2 58 port_init(&_port, port, mask, PIN_OUTPUT);
mbed_official 0:fd0d7bdfcdc2 59 }
emilmont 2:143cac498751 60
mbed_official 0:fd0d7bdfcdc2 61 /** Write the value to the output port
mbed_official 0:fd0d7bdfcdc2 62 *
mbed_official 0:fd0d7bdfcdc2 63 * @param value An integer specifying a bit to write for every corresponding PortOut pin
emilmont 2:143cac498751 64 */
mbed_official 0:fd0d7bdfcdc2 65 void write(int value) {
mbed_official 0:fd0d7bdfcdc2 66 port_write(&_port, value);
mbed_official 0:fd0d7bdfcdc2 67 }
emilmont 2:143cac498751 68
mbed_official 0:fd0d7bdfcdc2 69 /** Read the value currently output on the port
mbed_official 0:fd0d7bdfcdc2 70 *
mbed_official 0:fd0d7bdfcdc2 71 * @returns
mbed_official 0:fd0d7bdfcdc2 72 * An integer with each bit corresponding to associated PortOut pin setting
mbed_official 0:fd0d7bdfcdc2 73 */
mbed_official 0:fd0d7bdfcdc2 74 int read() {
mbed_official 0:fd0d7bdfcdc2 75 return port_read(&_port);
mbed_official 0:fd0d7bdfcdc2 76 }
mbed_official 0:fd0d7bdfcdc2 77
mbed_official 0:fd0d7bdfcdc2 78 /** A shorthand for write()
emilmont 2:143cac498751 79 */
emilmont 2:143cac498751 80 PortOut& operator= (int value) {
mbed_official 0:fd0d7bdfcdc2 81 write(value);
mbed_official 0:fd0d7bdfcdc2 82 return *this;
mbed_official 0:fd0d7bdfcdc2 83 }
emilmont 2:143cac498751 84
emilmont 2:143cac498751 85 PortOut& operator= (PortOut& rhs) {
mbed_official 0:fd0d7bdfcdc2 86 write(rhs.read());
mbed_official 0:fd0d7bdfcdc2 87 return *this;
mbed_official 0:fd0d7bdfcdc2 88 }
emilmont 2:143cac498751 89
mbed_official 0:fd0d7bdfcdc2 90 /** A shorthand for read()
mbed_official 0:fd0d7bdfcdc2 91 */
emilmont 2:143cac498751 92 operator int() {
mbed_official 0:fd0d7bdfcdc2 93 return read();
mbed_official 0:fd0d7bdfcdc2 94 }
mbed_official 0:fd0d7bdfcdc2 95
mbed_official 0:fd0d7bdfcdc2 96 private:
mbed_official 0:fd0d7bdfcdc2 97 port_t _port;
mbed_official 0:fd0d7bdfcdc2 98 };
mbed_official 0:fd0d7bdfcdc2 99
mbed_official 0:fd0d7bdfcdc2 100 } // namespace mbed
mbed_official 0:fd0d7bdfcdc2 101
mbed_official 0:fd0d7bdfcdc2 102 #endif
mbed_official 0:fd0d7bdfcdc2 103
mbed_official 0:fd0d7bdfcdc2 104 #endif