smoothie port to mbed online compiler (smoothieware.org)
For documentation, license, ..., please check http://smoothieware.org/
This version has been tested with a 3 axis machine
libs/Pin.h
- Committer:
- scachat
- Date:
- 2012-07-31
- Revision:
- 0:31e91bb0ef3c
File content as of revision 0:31e91bb0ef3c:
#ifndef PIN_H #define PIN_H #include <stdlib.h> #include "mbed.h" // smoothed mbed.h lib #include "libs/Kernel.h" #include "libs/utils.h" #include <string> class Pin{ public: Pin(){ } Pin* from_string(std::string value){ LPC_GPIO_TypeDef* gpios[5] ={LPC_GPIO0,LPC_GPIO1,LPC_GPIO2,LPC_GPIO3,LPC_GPIO4}; this->port_number = atoi(value.substr(0,1).c_str()); this->port = gpios[this->port_number]; this->inverting = ( value.find_first_of("!")!=string::npos ? true : false ); this->pin = atoi( value.substr(2, value.size()-2-(this->inverting?1:0)).c_str() ); return this; } inline Pin* as_output(){ this->port->FIODIR |= 1<<this->pin; return this; } inline Pin* as_input(){ this->port->FIODIR &= ~(1<<this->pin); return this; } inline Pin* as_open_drain(){ if( this->port_number == 0 ){ LPC_PINCON->PINMODE_OD0 |= (1<<this->pin); } if( this->port_number == 1 ){ LPC_PINCON->PINMODE_OD1 |= (1<<this->pin); } if( this->port_number == 2 ){ LPC_PINCON->PINMODE_OD2 |= (1<<this->pin); } if( this->port_number == 3 ){ LPC_PINCON->PINMODE_OD3 |= (1<<this->pin); } if( this->port_number == 4 ){ LPC_PINCON->PINMODE_OD4 |= (1<<this->pin); } return this; } inline bool get(){ return this->inverting ^ (( this->port->FIOPIN >> this->pin ) & 1); } inline void set(bool value){ value = this->inverting ^ value; if( value ){ this->port->FIOSET = 1 << this->pin; }else{ this->port->FIOCLR = 1 << this->pin; } } bool inverting; LPC_GPIO_TypeDef* port; char port_number; char pin; }; #endif