A porting of a GPS decoding and presenting program within the mbos RTOS. It is not a definitive application but a study program to test NMEA full decoding library and a first approach to an RTOS. Many thanks to Andrew Levido for his support and his patience on teaching me the RTOS principles from the other side of the Earth. It uses NMEA library by Tim (xtimor@gmail.com) ported by Ken Todotani (http://mbed.org/users/todotani/) on public mbed library (http://mbed.org/users/todotani/programs/GPS_nmeaLib/5yo4h) also available, as original universal C library, on http://nmea.sourceforge.net

Dependencies:   mbos Watchdog TextLCD mbed ConfigFile

Startup.cpp

Committer:
guiott
Date:
2012-02-03
Revision:
3:a2f9eb3b8a16
Parent:
2:8917036cbf69

File content as of revision 3:a2f9eb3b8a16:

#include "Startup.h"

void Initialize (void)
{
// initialize serial ports
pc.baud(PCBAUD); // USB/serial
gps.baud(GPSBAUD);

gps.attach( &GpsSerialIsr );  // Start serial interrupt

nmea_property()->trace_func = &trace_h;
nmea_property()->error_func = &error_h;
nmea_zero_INFO(&info);
nmea_parser_init(&parser);
     
LcdBklight = 0;
wait(0.5);
lcd.cls();
LcdBklight=1; // Backlight on

// LCD splash screen
lcd.locate(0,1);
lcd.printf(Ver1);
lcd.locate(0,2);
lcd.printf(Ver2);
wait(4.0);
lcd.cls();
   
// Console splash screen
pc.printf(Ver1); 
pc.printf("\n");   
pc.printf(Ver2); 
pc.printf("\n"); 
pc.printf("input a number to enable debug, 0 to disable\n");

os.CreateTask(GPS_SERIAL_TASK, GPS_SER_PRIORITY, GPS_SER_STACK_SZ, GpsSerialTask);
os.CreateTask(KEYPAD_TASK, KEYPAD_PRIORITY, KEYPAD_STACK_SZ, KeypadTask);
os.CreateTask(SHOW_LCD_TASK, SHOW_LCD_PRIORITY, SHOW_LCD_STACK_SZ, ShowLcdTask);
os.CreateTask(LED_BLINK_TASK, LED_BLINK_PRIORITY, LED_BLINK_STACK_SZ, LedBlinkTask);
os.CreateTask(SET_TIME_TASK, SET_TIME_PRIORITY, SET_TIME_STACK_SZ, SetTimeTask);
os.CreateTask(SHOW_PC_TASK, SHOW_PC_PRIORITY, SHOW_PC_STACK_SZ, ShowPcTask);
os.CreateTask(LCD_LIGHT_DIM_TASK, LCD_LIGHT_DIM_PRIORITY, LCD_LIGHT_DIM_STACK_SZ, LcdLightDimTask);
os.CreateTask(TEMP_TASK, TEMP_PRIORITY, TEMP_STACK_SZ, TempTask);
os.CreateTask(WDT_TASK, WDT_PRIORITY, WDT_STACK_SZ, WdtTask);

os.CreateResource(GPS_SERIAL,GPS_SERIAL_PRIO);  
os.CreateResource(PC_SERIAL,PC_SERIAL_PRIO);  
os.CreateResource(LCD,LCD_PRIO);  
os.CreateResource(LCD_LIGHT_DIM,LCD_LIGHT_DIM_PRIO);

os.CreateTimer(KEYPAD_TMR, KEYPAD_TASK, KEYPAD_EVT);
os.CreateTimer(SHOW_LCD_TMR, SHOW_LCD_TASK, SHOW_LCD_EVT);
os.CreateTimer(LED_BLINK_TMR, LED_BLINK_TASK, LED_BLINK_EVT);
os.CreateTimer(SET_TIME_TMR, SET_TIME_TASK, SET_TIME_EVT);  
os.CreateTimer(SHOW_PC_TMR, SHOW_PC_TASK, SHOW_PC_EVT);
os.CreateTimer(LCD_LIGHT_DIM_OFF_TMR, LCD_LIGHT_DIM_TASK, LCD_LIGHT_DIM_OFF_EVT);
os.CreateTimer(TEMP_TMR, TEMP_TASK, TEMP_EVT);
os.CreateTimer(WDT_TMR, WDT_TASK, WDT_EVT);

os.SetTimer(LCD_LIGHT_DIM_OFF_TMR, LCD_LIGHT_DIM_TIMER, 0);

// os.SetTimer(TEMP_TMR, TEMP_TIMER, TEMP_TIMER); // enabled just for test or debug

ReadCfg(Config);
WriteCfg();
ReadCfg(Config);
}