mbed(SerialHalfDuplex入り)
Fork of mbed by
BusInOut.h@55:d722ed6a4237, 2013-01-16 (annotated)
- Committer:
- emilmont
- Date:
- Wed Jan 16 12:56:34 2013 +0000
- Revision:
- 55:d722ed6a4237
- Parent:
- 54:71b101360fb9
- Child:
- 59:0883845fe643
Include "sleep_api.h" in "mbed.h"
Add initial IAR toolchain support
LPC I2C: better handling of status
Add sleep mode support for the LPC1768
Correct GCC "__semihost" definition
Correct GCC "_isatty" retargeting
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
emilmont | 44:24d45a770a51 | 1 | /* mbed Microcontroller Library |
emilmont | 54:71b101360fb9 | 2 | * Copyright (c) 2006-2013 ARM Limited |
emilmont | 44:24d45a770a51 | 3 | * |
emilmont | 44:24d45a770a51 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
emilmont | 44:24d45a770a51 | 5 | * of this software and associated documentation files (the "Software"), to deal |
emilmont | 44:24d45a770a51 | 6 | * in the Software without restriction, including without limitation the rights |
emilmont | 44:24d45a770a51 | 7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
emilmont | 44:24d45a770a51 | 8 | * copies of the Software, and to permit persons to whom the Software is |
emilmont | 44:24d45a770a51 | 9 | * furnished to do so, subject to the following conditions: |
emilmont | 44:24d45a770a51 | 10 | * |
emilmont | 44:24d45a770a51 | 11 | * The above copyright notice and this permission notice shall be included in |
emilmont | 44:24d45a770a51 | 12 | * all copies or substantial portions of the Software. |
emilmont | 44:24d45a770a51 | 13 | * |
emilmont | 44:24d45a770a51 | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
emilmont | 44:24d45a770a51 | 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
emilmont | 44:24d45a770a51 | 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
emilmont | 44:24d45a770a51 | 17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
emilmont | 44:24d45a770a51 | 18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
emilmont | 44:24d45a770a51 | 19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
emilmont | 44:24d45a770a51 | 20 | * SOFTWARE. |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 21 | */ |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 22 | #ifndef MBED_BUSINOUT_H |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 23 | #define MBED_BUSINOUT_H |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 24 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 25 | #include "DigitalInOut.h" |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 26 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 27 | namespace mbed { |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 28 | |
emilmont | 43:e2ed12d17f06 | 29 | /** A digital input output bus, used for setting the state of a collection of pins |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 30 | */ |
emilmont | 44:24d45a770a51 | 31 | class BusInOut { |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 32 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 33 | public: |
emilmont | 55:d722ed6a4237 | 34 | |
emilmont | 43:e2ed12d17f06 | 35 | /** Create an BusInOut, connected to the specified pins |
emilmont | 43:e2ed12d17f06 | 36 | * |
emilmont | 43:e2ed12d17f06 | 37 | * @param p<n> DigitalInOut pin to connect to bus bit p<n> (p5-p30, NC) |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 38 | * |
emilmont | 43:e2ed12d17f06 | 39 | * @note |
emilmont | 44:24d45a770a51 | 40 | * It is only required to specify as many pin variables as is required |
emilmont | 44:24d45a770a51 | 41 | * for the bus; the rest will default to NC (not connected) |
emilmont | 44:24d45a770a51 | 42 | */ |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 43 | BusInOut(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC, |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 44 | PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC, |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 45 | PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC, |
emilmont | 44:24d45a770a51 | 46 | PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 47 | |
emilmont | 44:24d45a770a51 | 48 | BusInOut(PinName pins[16]); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 49 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 50 | virtual ~BusInOut(); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 51 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 52 | /* Group: Access Methods */ |
emilmont | 44:24d45a770a51 | 53 | |
emilmont | 43:e2ed12d17f06 | 54 | /** Write the value to the output bus |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 55 | * |
emilmont | 43:e2ed12d17f06 | 56 | * @param value An integer specifying a bit to write for every corresponding DigitalInOut pin |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 57 | */ |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 58 | void write(int value); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 59 | |
emilmont | 55:d722ed6a4237 | 60 | |
emilmont | 43:e2ed12d17f06 | 61 | /** Read the value currently output on the bus |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 62 | * |
emilmont | 43:e2ed12d17f06 | 63 | * @returns |
emilmont | 43:e2ed12d17f06 | 64 | * An integer with each bit corresponding to associated DigitalInOut pin setting |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 65 | */ |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 66 | int read(); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 67 | |
emilmont | 43:e2ed12d17f06 | 68 | /** Set as an output |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 69 | */ |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 70 | void output(); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 71 | |
emilmont | 43:e2ed12d17f06 | 72 | /** Set as an input |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 73 | */ |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 74 | void input(); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 75 | |
emilmont | 43:e2ed12d17f06 | 76 | /** Set the input pin mode |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 77 | * |
emilmont | 43:e2ed12d17f06 | 78 | * @param mode PullUp, PullDown, PullNone |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 79 | */ |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 80 | void mode(PinMode pull); |
emilmont | 55:d722ed6a4237 | 81 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 82 | #ifdef MBED_OPERATORS |
emilmont | 43:e2ed12d17f06 | 83 | /** A shorthand for write() |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 84 | */ |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 85 | BusInOut& operator= (int v); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 86 | BusInOut& operator= (BusInOut& rhs); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 87 | |
emilmont | 43:e2ed12d17f06 | 88 | /** A shorthand for read() |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 89 | */ |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 90 | operator int(); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 91 | #endif |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 92 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 93 | protected: |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 94 | DigitalInOut* _pin[16]; |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 95 | }; |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 96 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 97 | } // namespace mbed |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 98 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 99 | #endif |