Fork of Smoothie to port to mbed non-LPC targets.
Fork of Smoothie by
Diff: libs/Adc.cpp
- Revision:
- 0:31e91bb0ef3c
- Child:
- 2:1df0b61d3b5a
diff -r 000000000000 -r 31e91bb0ef3c libs/Adc.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libs/Adc.cpp Tue Jul 31 21:11:18 2012 +0000 @@ -0,0 +1,51 @@ +/* + 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" + +Adc::Adc(){ + this->adc = new ADC(1000, 1); +} + +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); +} + +unsigned int Adc::read(Pin* pin){ + return this->adc->read(this->_pin_to_pinname(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 + error("Bad adc pin"); + + } +} +