This repo contains the libraries of Mbed for LPC1549 with following changes: - IAP commands. - EEPROM write and read. - UART write and read (public) - CAN can_s -> LPC_C_CAN0_Type *can
PortOut.h
00001 /* mbed Microcontroller Library 00002 * Copyright (c) 2006-2013 ARM Limited 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 #ifndef MBED_PORTOUT_H 00017 #define MBED_PORTOUT_H 00018 00019 #include "platform.h" 00020 00021 #if DEVICE_PORTOUT 00022 00023 #include "port_api.h" 00024 00025 namespace mbed { 00026 /** A multiple pin digital out 00027 * 00028 * Example: 00029 * @code 00030 * // Toggle all four LEDs 00031 * 00032 * #include "mbed.h" 00033 * 00034 * // LED1 = P1.18 LED2 = P1.20 LED3 = P1.21 LED4 = P1.23 00035 * #define LED_MASK 0x00B40000 00036 * 00037 * PortOut ledport(Port1, LED_MASK); 00038 * 00039 * int main() { 00040 * while(1) { 00041 * ledport = LED_MASK; 00042 * wait(1); 00043 * ledport = 0; 00044 * wait(1); 00045 * } 00046 * } 00047 * @endcode 00048 */ 00049 class PortOut { 00050 public: 00051 00052 /** Create an PortOut, connected to the specified port 00053 * 00054 * @param port Port to connect to (Port0-Port5) 00055 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore) 00056 */ 00057 PortOut(PortName port, int mask = 0xFFFFFFFF) { 00058 port_init(&_port, port, mask, PIN_OUTPUT); 00059 } 00060 00061 /** Write the value to the output port 00062 * 00063 * @param value An integer specifying a bit to write for every corresponding PortOut pin 00064 */ 00065 void write(int value) { 00066 port_write(&_port, value); 00067 } 00068 00069 /** Read the value currently output on the port 00070 * 00071 * @returns 00072 * An integer with each bit corresponding to associated PortOut pin setting 00073 */ 00074 int read() { 00075 return port_read(&_port); 00076 } 00077 00078 /** A shorthand for write() 00079 */ 00080 PortOut& operator= (int value) { 00081 write(value); 00082 return *this; 00083 } 00084 00085 PortOut& operator= (PortOut& rhs) { 00086 write(rhs.read()); 00087 return *this; 00088 } 00089 00090 /** A shorthand for read() 00091 */ 00092 operator int() { 00093 return read(); 00094 } 00095 00096 private: 00097 port_t _port; 00098 }; 00099 00100 } // namespace mbed 00101 00102 #endif 00103 00104 #endif
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