mbed library sources. Supersedes mbed-src. Fixes analogIn and analogOut problems for TARGET_STM32F3. Tested on NUCLEO-F303K8, using 3 analogout and 7 analogin channels simultaneously. Added ability for STM32F334R8 and STM32F303K8 to use all three channels of DAC simultaneously. https://developer.mbed.org/users/StevieWray/code/mbed-dev/ Added ability for TARGET_STM32F3 to use more than one ADC simultaneously. https://developer.mbed.org/questions/67997/NUCLEO-F303K8ADC/
Fork of mbed-dev by
api/PortIn.h@70:b3a5af880266, 2016-02-23 (annotated)
- Committer:
- neurofun
- Date:
- Tue Feb 23 21:59:35 2016 +0000
- Revision:
- 70:b3a5af880266
- Parent:
- 0:9b334a45a8ff
Edited DAC routines to allow for the simultaneous use of three channels from two DACs as seen on the STM32F334R8 and STM32F303K8. Edited ADC routines to allow for the simultaneous use of more than one ADC.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /* mbed Microcontroller Library |
bogdanm | 0:9b334a45a8ff | 2 | * Copyright (c) 2006-2013 ARM Limited |
bogdanm | 0:9b334a45a8ff | 3 | * |
bogdanm | 0:9b334a45a8ff | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
bogdanm | 0:9b334a45a8ff | 5 | * you may not use this file except in compliance with the License. |
bogdanm | 0:9b334a45a8ff | 6 | * You may obtain a copy of the License at |
bogdanm | 0:9b334a45a8ff | 7 | * |
bogdanm | 0:9b334a45a8ff | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
bogdanm | 0:9b334a45a8ff | 9 | * |
bogdanm | 0:9b334a45a8ff | 10 | * Unless required by applicable law or agreed to in writing, software |
bogdanm | 0:9b334a45a8ff | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
bogdanm | 0:9b334a45a8ff | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
bogdanm | 0:9b334a45a8ff | 13 | * See the License for the specific language governing permissions and |
bogdanm | 0:9b334a45a8ff | 14 | * limitations under the License. |
bogdanm | 0:9b334a45a8ff | 15 | */ |
bogdanm | 0:9b334a45a8ff | 16 | #ifndef MBED_PORTIN_H |
bogdanm | 0:9b334a45a8ff | 17 | #define MBED_PORTIN_H |
bogdanm | 0:9b334a45a8ff | 18 | |
bogdanm | 0:9b334a45a8ff | 19 | #include "platform.h" |
bogdanm | 0:9b334a45a8ff | 20 | |
bogdanm | 0:9b334a45a8ff | 21 | #if DEVICE_PORTIN |
bogdanm | 0:9b334a45a8ff | 22 | |
bogdanm | 0:9b334a45a8ff | 23 | #include "port_api.h" |
bogdanm | 0:9b334a45a8ff | 24 | |
bogdanm | 0:9b334a45a8ff | 25 | namespace mbed { |
bogdanm | 0:9b334a45a8ff | 26 | |
bogdanm | 0:9b334a45a8ff | 27 | /** A multiple pin digital input |
bogdanm | 0:9b334a45a8ff | 28 | * |
bogdanm | 0:9b334a45a8ff | 29 | * Example: |
bogdanm | 0:9b334a45a8ff | 30 | * @code |
bogdanm | 0:9b334a45a8ff | 31 | * // Switch on an LED if any of mbed pins 21-26 is high |
bogdanm | 0:9b334a45a8ff | 32 | * |
bogdanm | 0:9b334a45a8ff | 33 | * #include "mbed.h" |
bogdanm | 0:9b334a45a8ff | 34 | * |
bogdanm | 0:9b334a45a8ff | 35 | * PortIn p(Port2, 0x0000003F); // p21-p26 |
bogdanm | 0:9b334a45a8ff | 36 | * DigitalOut ind(LED4); |
bogdanm | 0:9b334a45a8ff | 37 | * |
bogdanm | 0:9b334a45a8ff | 38 | * int main() { |
bogdanm | 0:9b334a45a8ff | 39 | * while(1) { |
bogdanm | 0:9b334a45a8ff | 40 | * int pins = p.read(); |
bogdanm | 0:9b334a45a8ff | 41 | * if(pins) { |
bogdanm | 0:9b334a45a8ff | 42 | * ind = 1; |
bogdanm | 0:9b334a45a8ff | 43 | * } else { |
bogdanm | 0:9b334a45a8ff | 44 | * ind = 0; |
bogdanm | 0:9b334a45a8ff | 45 | * } |
bogdanm | 0:9b334a45a8ff | 46 | * } |
bogdanm | 0:9b334a45a8ff | 47 | * } |
bogdanm | 0:9b334a45a8ff | 48 | * @endcode |
bogdanm | 0:9b334a45a8ff | 49 | */ |
bogdanm | 0:9b334a45a8ff | 50 | class PortIn { |
bogdanm | 0:9b334a45a8ff | 51 | public: |
bogdanm | 0:9b334a45a8ff | 52 | |
bogdanm | 0:9b334a45a8ff | 53 | /** Create an PortIn, connected to the specified port |
bogdanm | 0:9b334a45a8ff | 54 | * |
bogdanm | 0:9b334a45a8ff | 55 | * @param port Port to connect to (Port0-Port5) |
bogdanm | 0:9b334a45a8ff | 56 | * @param mask A bitmask to identify which bits in the port should be included (0 - ignore) |
bogdanm | 0:9b334a45a8ff | 57 | */ |
bogdanm | 0:9b334a45a8ff | 58 | PortIn(PortName port, int mask = 0xFFFFFFFF) { |
bogdanm | 0:9b334a45a8ff | 59 | port_init(&_port, port, mask, PIN_INPUT); |
bogdanm | 0:9b334a45a8ff | 60 | } |
bogdanm | 0:9b334a45a8ff | 61 | |
bogdanm | 0:9b334a45a8ff | 62 | /** Read the value currently output on the port |
bogdanm | 0:9b334a45a8ff | 63 | * |
bogdanm | 0:9b334a45a8ff | 64 | * @returns |
bogdanm | 0:9b334a45a8ff | 65 | * An integer with each bit corresponding to associated port pin setting |
bogdanm | 0:9b334a45a8ff | 66 | */ |
bogdanm | 0:9b334a45a8ff | 67 | int read() { |
bogdanm | 0:9b334a45a8ff | 68 | return port_read(&_port); |
bogdanm | 0:9b334a45a8ff | 69 | } |
bogdanm | 0:9b334a45a8ff | 70 | |
bogdanm | 0:9b334a45a8ff | 71 | /** Set the input pin mode |
bogdanm | 0:9b334a45a8ff | 72 | * |
bogdanm | 0:9b334a45a8ff | 73 | * @param mode PullUp, PullDown, PullNone, OpenDrain |
bogdanm | 0:9b334a45a8ff | 74 | */ |
bogdanm | 0:9b334a45a8ff | 75 | void mode(PinMode mode) { |
bogdanm | 0:9b334a45a8ff | 76 | port_mode(&_port, mode); |
bogdanm | 0:9b334a45a8ff | 77 | } |
bogdanm | 0:9b334a45a8ff | 78 | |
bogdanm | 0:9b334a45a8ff | 79 | /** A shorthand for read() |
bogdanm | 0:9b334a45a8ff | 80 | */ |
bogdanm | 0:9b334a45a8ff | 81 | operator int() { |
bogdanm | 0:9b334a45a8ff | 82 | return read(); |
bogdanm | 0:9b334a45a8ff | 83 | } |
bogdanm | 0:9b334a45a8ff | 84 | |
bogdanm | 0:9b334a45a8ff | 85 | private: |
bogdanm | 0:9b334a45a8ff | 86 | port_t _port; |
bogdanm | 0:9b334a45a8ff | 87 | }; |
bogdanm | 0:9b334a45a8ff | 88 | |
bogdanm | 0:9b334a45a8ff | 89 | } // namespace mbed |
bogdanm | 0:9b334a45a8ff | 90 | |
bogdanm | 0:9b334a45a8ff | 91 | #endif |
bogdanm | 0:9b334a45a8ff | 92 | |
bogdanm | 0:9b334a45a8ff | 93 | #endif |