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BusIn.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. |
simon.ford@mbed.co.uk | 0:82220227f4fa | 21 | */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 22 | #ifndef MBED_BUSIN_H |
simon.ford@mbed.co.uk | 0:82220227f4fa | 23 | #define MBED_BUSIN_H |
simon.ford@mbed.co.uk | 0:82220227f4fa | 24 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 25 | #include "platform.h" |
simon.ford@mbed.co.uk | 0:82220227f4fa | 26 | #include "DigitalIn.h" |
simon.ford@mbed.co.uk | 0:82220227f4fa | 27 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 28 | namespace mbed { |
simon.ford@mbed.co.uk | 0:82220227f4fa | 29 | |
emilmont | 43:e2ed12d17f06 | 30 | /** A digital input bus, used for reading the state of a collection of pins |
simon.ford@mbed.co.uk | 0:82220227f4fa | 31 | */ |
emilmont | 44:24d45a770a51 | 32 | class BusIn { |
simon.ford@mbed.co.uk | 0:82220227f4fa | 33 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 34 | public: |
emilmont | 44:24d45a770a51 | 35 | /* Group: Configuration Methods */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 36 | |
emilmont | 43:e2ed12d17f06 | 37 | /** Create an BusIn, connected to the specified pins |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 38 | * |
emilmont | 43:e2ed12d17f06 | 39 | * @param <n> DigitalIn pin to connect to bus bit <n> (p5-p30, NC) |
simon.ford@mbed.co.uk | 0:82220227f4fa | 40 | * |
emilmont | 43:e2ed12d17f06 | 41 | * @note |
simon.ford@mbed.co.uk | 0:82220227f4fa | 42 | * It is only required to specify as many pin variables as is required |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 43 | * for the bus; the rest will default to NC (not connected) |
emilmont | 55:d722ed6a4237 | 44 | */ |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 45 | BusIn(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC, |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 46 | PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC, |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 47 | PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC, |
emilmont | 44:24d45a770a51 | 48 | PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC); |
simon.ford@mbed.co.uk | 5:62573be585e9 | 49 | |
emilmont | 44:24d45a770a51 | 50 | BusIn(PinName pins[16]); |
emilmont | 55:d722ed6a4237 | 51 | |
emilmont | 43:e2ed12d17f06 | 52 | virtual ~BusIn(); |
emilmont | 55:d722ed6a4237 | 53 | |
emilmont | 43:e2ed12d17f06 | 54 | /** Read the value of the input bus |
emilmont | 43:e2ed12d17f06 | 55 | * |
emilmont | 43:e2ed12d17f06 | 56 | * @returns |
emilmont | 43:e2ed12d17f06 | 57 | * An integer with each bit corresponding to the value read from the associated DigitalIn pin |
emilmont | 43:e2ed12d17f06 | 58 | */ |
simon.ford@mbed.co.uk | 0:82220227f4fa | 59 | int read(); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 60 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 61 | #ifdef MBED_OPERATORS |
emilmont | 43:e2ed12d17f06 | 62 | /** A shorthand for read() |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 63 | */ |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 64 | operator int(); |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 65 | #endif |
simon.ford@mbed.co.uk | 4:5d1359a283bc | 66 | |
simon.ford@mbed.co.uk | 0:82220227f4fa | 67 | protected: |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 68 | DigitalIn* _pin[16]; |
simon.ford@mbed.co.uk | 0:82220227f4fa | 69 | }; |
simon.ford@mbed.co.uk | 0:82220227f4fa | 70 | |
rolf.meyer@arm.com | 11:1c1ebd0324fa | 71 | } // namespace mbed |
simon.ford@mbed.co.uk | 0:82220227f4fa | 72 | |
simon.ford@mbed.co.uk | 1:6b7f447ca868 | 73 | #endif |