File content as of revision 0:6219434a0cb5:

/* Just for demonstration purposes - consider it a notepad
 *
 * sgrove
 */

#include "port_helper.h"
#include "main.h"

Serial Debug(USBTX, USBRX);
DigitalOut running_status(LED1);

extern uint8_t nodeID;
extern uint8_t change_node_id;
extern uint8_t digital_input[1];

void initHelper()
{
	Debug.baud(57600);
	printf(" CANopen port of CANfestival slave node (DS-401) \n");
}

void serviceHelper()
{
	static uint32_t cnt = 0;
	// indicate that the stack is running
	if (cnt++ > 100){
		cnt = 0;
		running_status = !running_status;
	}
}


void printMsg(Message& msg)
{
	CANMessage m(msg.cob_id, (char*)msg.data, msg.len, static_cast<CANType>(msg.rtr), CANStandard);
	// call the CANMessage formatted method
	printMsg(m);
}

void printMsg(CANMessage& msg)
{
	// print the message
	printf("ID: 0x%03X DLC: %d Data(0->7): 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X 0x%02X\n",
	msg.id, msg.len, msg.data[0], msg.data[1], msg.data[2], 
	msg.data[3], msg.data[4], msg.data[5], msg.data[6], msg.data[7]);

}

void serviceCOMCommands()
{
	static char msg[64];
	static char w_loc=0;
	if (Debug.readable()){
		// store the data
		if (w_loc < 64){
			msg[w_loc++] = Debug.getc();
		}
		// clear the buffer and try again
		else{
			// clear the buffer
			memset(msg, 0, 64);
			w_loc = 0;
			return;
		}
		// parse the message and act on it
		if ((msg[w_loc-1] == '\r') || (msg[w_loc-1] == '\n') ){
			// process the message and look for something familiar
			if (strncmp(msg, "help", strlen("help")) == 0){
			 	// print the help menu
				printf("\t HELP OPTIONS (case sesnitive):\n");
				printf("\t  help - display the available options\n");
				printf("\t  id=xxx - change the node id\n");
				printf("\t  about - get info about the node\n");
				printf("\t  input=x - a decimal number\n");
			}
			else if (strncmp(msg, "id=", strlen("id=")) == 0){
				// change the node ID
				int res = atoi(msg+strlen("id="));
				if ( (res > 0) && (res < 128) ){
					nodeID = res;
					printf("the new node_id = %d\n", nodeID);
					change_node_id = 1;
				}
				else{
					printf("invalid parameter");
				}
			}
			else if (strncmp(msg, "about", strlen("about")) == 0){
				// our call tag
				printf(" CANopen port of CANfestival slave node (DS-401) \n");
			}
			else if (strncmp(msg, "input=", strlen("input=")) == 0){
				// store the input value
				digital_input[0] = (uint8_t)atoi(msg+strlen("input="));
				printf("you entered %d", digital_input[0]);
			}
			// clear the buffer
			memset(msg, 0, 64);
			w_loc = 0;
		}
	}
}

/*
WDT_IRQHandler           
TIMER0_IRQHandler         
TIMER1_IRQHandler         
TIMER2_IRQHandler         
TIMER3_IRQHandler         
UART0_IRQHandler          
UART1_IRQHandler          
UART2_IRQHandler          
UART3_IRQHandler          
PWM1_IRQHandler           
I2C0_IRQHandler           
I2C1_IRQHandler           
I2C2_IRQHandler           
SPI_IRQHandler            
SSP0_IRQHandler           
SSP1_IRQHandler           
PLL0_IRQHandler           
RTC_IRQHandler            
EINT0_IRQHandler          
EINT1_IRQHandler          
EINT2_IRQHandler          
EINT3_IRQHandler          
ADC_IRQHandler            
BOD_IRQHandler            
USB_IRQHandler            
CAN_IRQHandler            
DMA_IRQHandler          
I2S_IRQHandler            
ENET_IRQHandler       
RIT_IRQHandler          
MCPWM_IRQHandler             
QEI_IRQHandler            
PLL1_IRQHandler           
USBActivity_IRQHandler
CANActivity_IRQHandler
*/