Fork of Smoothie to port to mbed non-LPC targets.
Fork of Smoothie by
libs/Adc.cpp@2:1df0b61d3b5a, 2014-02-28 (annotated)
- Committer:
- Michael J. Spencer
- Date:
- Fri Feb 28 18:52:52 2014 -0800
- Revision:
- 2:1df0b61d3b5a
- Parent:
- 0:31e91bb0ef3c
Update to latest Smoothie.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Michael J. Spencer |
2:1df0b61d3b5a | 1 | /* |
scachat | 0:31e91bb0ef3c | 2 | This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl). |
scachat | 0:31e91bb0ef3c | 3 | Smoothie is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. |
scachat | 0:31e91bb0ef3c | 4 | Smoothie is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
Michael J. Spencer |
2:1df0b61d3b5a | 5 | You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>. |
scachat | 0:31e91bb0ef3c | 6 | */ |
scachat | 0:31e91bb0ef3c | 7 | |
scachat | 0:31e91bb0ef3c | 8 | using namespace std; |
scachat | 0:31e91bb0ef3c | 9 | #include <vector> |
scachat | 0:31e91bb0ef3c | 10 | #include "libs/nuts_bolts.h" |
scachat | 0:31e91bb0ef3c | 11 | #include "libs/Module.h" |
scachat | 0:31e91bb0ef3c | 12 | #include "libs/Kernel.h" |
scachat | 0:31e91bb0ef3c | 13 | #include "Adc.h" |
scachat | 0:31e91bb0ef3c | 14 | #include "libs/ADC/adc.h" |
scachat | 0:31e91bb0ef3c | 15 | #include "libs/Pin.h" |
scachat | 0:31e91bb0ef3c | 16 | |
Michael J. Spencer |
2:1df0b61d3b5a | 17 | // This is an interface to the mbed.org ADC library you can find in libs/ADC/adc.h |
Michael J. Spencer |
2:1df0b61d3b5a | 18 | // TODO : Having the same name is confusing, should change that |
Michael J. Spencer |
2:1df0b61d3b5a | 19 | |
scachat | 0:31e91bb0ef3c | 20 | Adc::Adc(){ |
scachat | 0:31e91bb0ef3c | 21 | this->adc = new ADC(1000, 1); |
scachat | 0:31e91bb0ef3c | 22 | } |
scachat | 0:31e91bb0ef3c | 23 | |
Michael J. Spencer |
2:1df0b61d3b5a | 24 | // Enables ADC on a given pin |
scachat | 0:31e91bb0ef3c | 25 | void Adc::enable_pin(Pin* pin){ |
scachat | 0:31e91bb0ef3c | 26 | PinName pin_name = this->_pin_to_pinname(pin); |
scachat | 0:31e91bb0ef3c | 27 | this->adc->burst(1); |
scachat | 0:31e91bb0ef3c | 28 | this->adc->setup(pin_name,1); |
scachat | 0:31e91bb0ef3c | 29 | this->adc->interrupt_state(pin_name,1); |
scachat | 0:31e91bb0ef3c | 30 | } |
scachat | 0:31e91bb0ef3c | 31 | |
Michael J. Spencer |
2:1df0b61d3b5a | 32 | // Read the last value ( burst mode ) on a given pin |
scachat | 0:31e91bb0ef3c | 33 | unsigned int Adc::read(Pin* pin){ |
scachat | 0:31e91bb0ef3c | 34 | return this->adc->read(this->_pin_to_pinname(pin)); |
scachat | 0:31e91bb0ef3c | 35 | } |
scachat | 0:31e91bb0ef3c | 36 | |
Michael J. Spencer |
2:1df0b61d3b5a | 37 | // Convert a smoothie Pin into a mBed Pin |
scachat | 0:31e91bb0ef3c | 38 | PinName Adc::_pin_to_pinname(Pin* pin){ |
Michael J. Spencer |
2:1df0b61d3b5a | 39 | if( pin->port == LPC_GPIO0 && pin->pin == 23 ){ |
scachat | 0:31e91bb0ef3c | 40 | return p15; |
Michael J. Spencer |
2:1df0b61d3b5a | 41 | }else if( pin->port == LPC_GPIO0 && pin->pin == 24 ){ |
scachat | 0:31e91bb0ef3c | 42 | return p16; |
Michael J. Spencer |
2:1df0b61d3b5a | 43 | }else if( pin->port == LPC_GPIO0 && pin->pin == 25 ){ |
scachat | 0:31e91bb0ef3c | 44 | return p17; |
Michael J. Spencer |
2:1df0b61d3b5a | 45 | }else if( pin->port == LPC_GPIO0 && pin->pin == 26 ){ |
scachat | 0:31e91bb0ef3c | 46 | return p18; |
Michael J. Spencer |
2:1df0b61d3b5a | 47 | }else if( pin->port == LPC_GPIO1 && pin->pin == 30 ){ |
scachat | 0:31e91bb0ef3c | 48 | return p19; |
Michael J. Spencer |
2:1df0b61d3b5a | 49 | }else if( pin->port == LPC_GPIO1 && pin->pin == 31 ){ |
scachat | 0:31e91bb0ef3c | 50 | return p20; |
scachat | 0:31e91bb0ef3c | 51 | }else{ |
Michael J. Spencer |
2:1df0b61d3b5a | 52 | //TODO: Error |
Michael J. Spencer |
2:1df0b61d3b5a | 53 | return NC; |
scachat | 0:31e91bb0ef3c | 54 | } |
scachat | 0:31e91bb0ef3c | 55 | } |
scachat | 0:31e91bb0ef3c | 56 |