-/*
+/*
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/>.
+ You should have received a copy of the GNU General Public License along with Smoothie. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string>
+#include <stdarg.h>
using std::string;
-#include "mbed.h"
#include "libs/Module.h"
#include "libs/Kernel.h"
#include "libs/nuts_bolts.h"
#include "SerialConsole.h"
#include "libs/RingBuffer.h"
+#include "libs/SerialMessage.h"
+#include "libs/StreamOutput.h"
// Serial reading module
-// Treats every received line as a command and passes it ( via event call ) to the command dispatcher.
+// Treats every received line as a command and passes it ( via event call ) to the command dispatcher.
// The command dispatcher will then ask other modules if they can do something with it
-SerialConsole::SerialConsole( PinName rx_pin, PinName tx_pin, int baud_rate ) : Serial( rx_pin, tx_pin ){ //We extend Serial, it is convenient
- this->baud(baud_rate);
-}
+SerialConsole::SerialConsole( PinName rx_pin, PinName tx_pin, int baud_rate ){
+ this->serial = new mbed::Serial( rx_pin, tx_pin );
+ this->serial->baud(baud_rate);
+}
// Called when the module has just been loaded
void SerialConsole::on_module_loaded() {
// We want to be called every time a new char is received
- this->attach(this, &SerialConsole::on_serial_char_received, Serial::RxIrq);
+ this->serial->attach(this, &SerialConsole::on_serial_char_received, mbed::Serial::RxIrq);
// We only call the command dispatcher in the main loop, nowhere else
this->register_for_event(ON_MAIN_LOOP);
+
+ // Add to the pack of streams kernel can call to, for example for broadcasting
+ this->kernel->streams->append_stream(this);
}
-
+
// Called on Serial::RxIrq interrupt, meaning we have received a char
void SerialConsole::on_serial_char_received(){
- if(this->readable()){
- char received = this->getc();
- //On newline, we have received a line, else concatenate in buffer
- if( received == '\r' ){ return; }
- //if( received == '\n' ){
- // this->line_received();
- // receive_buffer = "";
- //}else{
- // this->receive_buffer += received;
- //}
- this->buffer.push_back(received);
+ while(this->serial->readable()){
+ char received = this->serial->getc();
+ // convert CR to NL (for host OSs that don't send NL)
+ if( received == '\r' ){ received = '\n'; }
+ this->buffer.push_back(received);
}
}
-
-// Call event when newline received, for other modules to read the line
-inline void SerialConsole::line_received(){
- //string new_string = this->receive_buffer;
- //this->received_lines.insert(this->received_lines.begin(),new_string);
-}
// Actual event calling must happen in the main loop because if it happens in the interrupt we will loose data
void SerialConsole::on_main_loop(void * argument){
- //if( this->received_lines.size() < 1 ){
- // return;
- //}
- //this->kernel->call_event(ON_CONSOLE_LINE_RECEIVED, &this->received_lines.back() );
- //this->received_lines.pop_back();
if( this->has_char('\n') ){
- int index = 0;
string received;
+ received.reserve(20);
while(1){
char c;
this->buffer.pop_front(c);
if( c == '\n' ){
- //this->printf("received: <%s> \r\n", received.c_str() );
- this->kernel->call_event(ON_CONSOLE_LINE_RECEIVED, &received );
+ struct SerialMessage message;
+ message.message = received;
+ message.stream = this;
+ this->kernel->call_event(ON_CONSOLE_LINE_RECEIVED, &message );
return;
}else{
received += c;
}
}
+
+int SerialConsole::puts(const char* s)
+{
+ return fwrite(s, strlen(s), 1, (FILE*)this->serial);
+}
+
+int SerialConsole::_putc(int c)
+{
+ return this->serial->putc(c);
+}
+
+int SerialConsole::_getc()
+{
+ return this->serial->getc();
+}
+
bool SerialConsole::has_char(char letter){
int index = this->buffer.head;
while( index != this->buffer.tail ){