Fork of Smoothie to port to mbed non-LPC targets.
Fork of Smoothie by
Diff: libs/Adc.cpp
- Revision:
- 3:f151d08d335c
- Parent:
- 2:1df0b61d3b5a
--- a/libs/Adc.cpp Fri Feb 28 18:52:52 2014 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,56 +0,0 @@ -/* - This file is part of Smoothie (http://smoothieware.org/). The motion control part is heavily based on Grbl (https://github.com/simen/grbl). - 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. - 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. - You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>. -*/ - -using namespace std; -#include <vector> -#include "libs/nuts_bolts.h" -#include "libs/Module.h" -#include "libs/Kernel.h" -#include "Adc.h" -#include "libs/ADC/adc.h" -#include "libs/Pin.h" - -// This is an interface to the mbed.org ADC library you can find in libs/ADC/adc.h -// TODO : Having the same name is confusing, should change that - -Adc::Adc(){ - this->adc = new ADC(1000, 1); -} - -// Enables ADC on a given pin -void Adc::enable_pin(Pin* pin){ - PinName pin_name = this->_pin_to_pinname(pin); - this->adc->burst(1); - this->adc->setup(pin_name,1); - this->adc->interrupt_state(pin_name,1); -} - -// Read the last value ( burst mode ) on a given pin -unsigned int Adc::read(Pin* pin){ - return this->adc->read(this->_pin_to_pinname(pin)); -} - -// Convert a smoothie Pin into a mBed Pin -PinName Adc::_pin_to_pinname(Pin* pin){ - if( pin->port == LPC_GPIO0 && pin->pin == 23 ){ - return p15; - }else if( pin->port == LPC_GPIO0 && pin->pin == 24 ){ - return p16; - }else if( pin->port == LPC_GPIO0 && pin->pin == 25 ){ - return p17; - }else if( pin->port == LPC_GPIO0 && pin->pin == 26 ){ - return p18; - }else if( pin->port == LPC_GPIO1 && pin->pin == 30 ){ - return p19; - }else if( pin->port == LPC_GPIO1 && pin->pin == 31 ){ - return p20; - }else{ - //TODO: Error - return NC; - } -} -