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/*-----------------------------------------------------------------simeplemon.pde
* This is a sample piece of code to discuss code
*
* the logger takes info from a monitored device (device) over serial and commands
* from a program or a user through a usb console. These commands are formatted
* in a mannor described in Monitor.cpp and Monitor.h
*
* Copyright (c) 2012, Donald Delmar Davis, Suspect Devices
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Suspect Devices nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*-----------------------------------------------------------------------------*/
#ifndef uint8_t
#define uint8_t uint8
#define uint16_t uint16
//#define uint32_t uint32
#endif
#define ASCII_DELETE '\177'
#define ASCII_BACKSPACE '\010'
/*---------------------------------------------------------------------TUNABLES
*
*----------------------------------------------------------------------------*/
#define LED_ON LOW
#define LED_OFF HIGH
#include "Monitor.h"
/* Global Variables */
/*-------------------------------------------------------------GLOBAL VARIABLES
*
*----------------------------------------------------------------------------*/
time_t epoch=0;
#define MAX_SSN_LENGTH 16
#define MAX_HWV_LENGTH 8
#define MAX_SWV_LENGTH 24
#define MAX_TIME_LENGTH 24
//stuff for the FUTURE!!!!
char deviceSSN[MAX_SSN_LENGTH]="00000000000";
char deviceHWV[MAX_HWV_LENGTH]="0";
char deviceSWV[MAX_SWV_LENGTH]="0.0-000000";
time_t deviceLastContact=0L;
bool deviceIsConnected=false;
/*-----------------------------------------------------------------------Setup()
*
*----------------------------------------------------------------------------*/
void setup( void )
{
SerialUSB.begin();
// Setup the LED to steady on
pinMode(BOARD_LED_PIN, OUTPUT);
digitalWrite(BOARD_LED_PIN, HIGH);
// Setup the button as input
pinMode(BOARD_BUTTON_PIN, INPUT);
digitalWrite(BOARD_BUTTON_PIN, HIGH);
usart_init(USART1);
usart_set_baud_rate(USART1, USART_USE_PCLK, 9600);
usart_enable(USART1);
deviceComm.len=0;
deviceComm.gotline=false;
consoleComm.len=0;
consoleComm.gotline=false;
}
void loop( void )
{
int ret;
if (deviceComm.gotline){
handleDeviceInput(&deviceComm);
}
if (consoleComm.gotline){
ret=handleConsoleInput(&consoleComm);
if(ret==COMMAND_FORWARDED){ // if the device is not connected we should not wait
// if ((xSemaphoreTake(deviceComm.xGotLineSemaphore,DEVICE_RESPONSE_TIMEOUT) != pdTRUE)
// && deviceComm.gotline) {
// handleDeviceInput(&deviceComm);
// } else {
// toConsole("NAK:TIMEOUT");
// }
}
togglePin(GRN_LED);
}
}
/*--------------------------------------------------------------------vLedTask()
* stubb
*----------------------------------------------------------------------------*/
void dasBlinkin(void* pvParameters)
{
}
// move these to monitor.....
/*-----------------------------------------------------------------vSerialTask()
*
* Handle (usb/serial) from console and monitored device.
* The idea here is to handle the incoming characters as quickly as possible.
* All data coming from the console or the datalogger
* is delimited by <CR><LF>. Finding an end of line "gives" a semaphore.
*
* Eventually this should be moved down to the usart interupt handlers imho
*
* At 9600 baud this needs to be run at least every (uart buffer size * ms)
* to insure that the incoming data doesnt overrun the buffers.
*
*/
void handleSerial()
{
togglePin(YEL_LED);
uint32_t rc=0;
unsigned char ch;
if (!deviceComm.gotline) {
while (usart_data_available(USART1)
&& deviceComm.len<(MAX_COMMAND_LINE_LENGTH-1)) {
ch=usart_getc(USART1);
if (ch=='\r') {
deviceComm.gotline=true;
deviceComm.line[deviceComm.len]='\0';
break;
} else if (ch!='\n') {
deviceComm.line[deviceComm.len++]=ch;
}
}
}
if (!consoleComm.gotline) {
while(SerialUSB.isConnected() && SerialUSB.available()
&& consoleComm.len<(MAX_COMMAND_LINE_LENGTH-1)) {
ch=SerialUSB.read();
SerialUSB.write(ch);
if (ch=='\r') {
consoleComm.gotline=true;
consoleComm.line[consoleComm.len]='\0';
break;
} else if ((ch==ASCII_DELETE) || (ch==ASCII_BACKSPACE)) {
if (consoleComm.len) consoleComm.len--;
} else if (ch!='\n') {
consoleComm.line[consoleComm.len++]=ch;
}
}
}
}
/*-------------------------------------------------------------------vMonitorTask()
*
* The monitor task waits for end of lines from the serial handler and dispatches it.
*
*
*
*/
static void vMonitorTask(void* pvParameters)
{
// Force init to be called *first*, i.e. before static object allocation.
// Otherwise, statically allocated objects that need libmaple may fail.
__attribute__((constructor)) void premain() {
init();
}
int main(void) {
setup();
while (true) {
loop();
}
return 0;
}
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