/******************************************************************************* * Purpose: Initializes the GPS Module. * Passed: No arguments passed. * Locals: int index - GPS Buffer Index * Returned: No values returned. * Author: Will Flores [email protected] *******************************************************************************/ void gps_init() { int index; // GPS Buffer Index /* 1. Turn GPS OFF before turning it on */ GPS_PWR = OFF; clearScreen(); BNSPrintf(LCD, "\tTurning\nGPS on..."); DisplayDelay(DISPLAY_DELAY1); /* 2. Turn GPS ON */ GPS_PWR = ON; // transistion from low to high timerDelay(2*ONE_SECOND); while(timerA1_started); // wait 2 seconds /* 3. Turn GPS_RESET ON for 250 ms */ //clearScreen(); //BNSPrintf(LCD, "\tGPS\nRESET"); //DisplayDelay(DISPLAY_DELAY); GPS_RESET = ON; // transistion from low to high timerDelay(TWO_FIFTY_MS); while(timerA1_started); // wait 250 ms to transistion this signal /* 4. Pull GPS_PWRCTRL LOW for 2 seconds */ //clearScreen(); //BNSPrintf(LCD,"\tGPSPWRCTRL\nLOW"); GPS_PWRCTRL = OFF; // GPS PWRCNTRL LOW timerDelay(2*ONE_SECOND); while(timerA1_started); // wait 2 seconds //BNSPrintf(LCD, "\tGPSPWRCTRL\nHIGH"); //DisplayDelay(DISPLAY_DELAY); /* 5. Transition GPS_PWRCTRL */ GPS_PWRCTRL = ON; /* 6. Wait until GPS_PWRCHK turns ON */ //clearScreen(); //BNSPrintf(LCD, "\tChecking\nPWRCHK"); //DisplayDelay(DISPLAY_DELAY); while(!GPS_PWRCHK); // GPS PWRCHK /* 7. Release GPS_PWRCTRL */ //clearScreen(); //BNSPrintf(LCD, "\tPWRCTRL\nLOW"); //DisplayDelay(DISPLAY_DELAY); GPS_PWRCTRL = OFF; // Drive PWRCNTRL back to low /* 8. We're done! */ clearScreen(); BNSPrintf(LCD, "\tGPS on!"); DisplayDelay(DISPLAY_DELAY); /* Clear the longitude and latitude buffers */ for (index = 0; index < 13; ++index) { lonGet[index] = latGet[index] = CLEAR_INDEX; } }
void set_port3_pin2(void)
{
if (p3_2 == PIN_LOW)
{
BNSPrintf(LCD,"\tR-ON \n ");
p3_2 = PIN_HIGH;
}
else if (p3_2 == PIN_HIGH)
{
BNSPrintf(LCD,"\tR-OFF \n ");
p3_2 = PIN_LOW;
}
}
void set_port3_pin0(void)
{
if (p3_0 == PIN_LOW)
{
BNSPrintf(LCD,"\tL-ON \n ");
p3_0 = PIN_HIGH;
}
else if (p3_0 == PIN_HIGH)
{
BNSPrintf(LCD,"\tL-OFF \n ");
p3_0 = PIN_LOW;
}
}
void main(void)
//-----------------------------------------------------------------------------------------------------
// Purpose: The MCU will come here after reset.
//
//
// Rev: 1.5a TEMPLATE RELEASE
//
// Notes: None
//-----------------------------------------------------------------------------------------------------
{
//Initialization function calls
init_ports();
motors_init();
system_clock_init();
InitDisplay("FHBTEST "); //Start-up splash changed to unity ID
InitUART();
ADInit();
ENABLE_SWITCHES;
/* LED initialization - macro defined in qsk_bsp.h */
ENABLE_LEDS
//Polling for switch presses
while(TRUE)
{
if(S1 == PRESSED)
{
BNSPrintf(LCD,"\tTEST \n ");
project2ADemo();
}
else if (S2 == PRESSED)
{
BNSPrintf(LCD,"\tOff \n ");
}
else if (S3 == PRESSED)
{
BNSPrintf(LCD,"\tFigure 8 \n ");
DoFigureEight();
}
else
{
BNSPrintf(LCD,"\tTeam 2 \n ");
}
}
}
void InitDisplay(char far StartupString1[] )
//-----------------------------------------------------------------------------------------------------
// Purpose: This will initialize the LCD and then display the define LOGO one line ine
// and the passed parameter StartupString1 on line 2.
//
// Rev: 1.0 Initial Release
//
// Notes: None
//-----------------------------------------------------------------------------------------------------
{
int i;
// initial port directions
prc2=1; // unprotect as Port 9 is used
PORT_DDR = PORT_DDR_VALUE;
EN_PIN = HIGH;
EN_PIN_DDR = HIGH; // set port that controls EN as output
RS_PIN = HIGH;
RS_PIN_DDR = HIGH; // set port that controls RS as output
EN_PIN = LOW;
LCD_write(CTRL_WR,0x33);
DisplayDelay(20);
LCD_write(CTRL_WR,0x32);
DisplayDelay(20);
LCD_write(CTRL_WR,FUNCTION_SET); /* reset sequence */
LCD_write(CTRL_WR,FUNCTION_SET);
LCD_write(CTRL_WR,LCD_CURSOR_OFF);
LCD_write(CTRL_WR,LCD_CLEAR);
LCD_write(CTRL_WR,LCD_HOME_L1);
DisplayString(LCD_LINE1, LOGO);
BNSPrintf(LCD_FILE_NUM, "\t%8s\n%8s",LOGO, StartupString1);
DisplayDelay(6000);
}
/******************************************************************************* * Purpose: Displays the GPS information for user to view * Passed: char * TopStr - Top string to be viewed. * char * BottomStr - Bottom string to be viewed. * Locals: int displayIndex - where in the buffer are they going to see. * int topStrSize - Top display string size * int bottomStrSize - Bottom display string size * int thumbval - Thumbwheel ADC value; * int topShowem - The bounds of what we're going to show at top. * int botShowem - The bounds of what we're going to show at bottom. * * Returned: No values returned. * Author: Will Flores [email protected] *******************************************************************************/ void displayScroller(char * TopStr, char * BottomStr) { int displayIndex = CLEAR_INDEX; int topStrSize = CLEAR_INDEX; int bottomStrSize = CLEAR_INDEX; int thumbval = CLEAR_INDEX; int topShowem = CLEAR_INDEX; int botShowem = CLEAR_INDEX; /* Determine input String Size */ topStrSize = strlength(TopStr); bottomStrSize = strlength(BottomStr); /* Get thumb wheel value */ thumbval = (T_WHEEL & T_WHEELMASK) >> ADC_MSbyte_SHIFT; /* We're tweaking the range without tweaking the above bit shift */ if (thumbval == DISPLAY_3_CHAR) thumbval = DISPLAY_2_CHAR; /* The thumbwheel should be able to handle showing all of the below stuff */ displayIndex = thumbval*GPS_DISPLAY_LIMIT; /* Measure how much they want to show us */ topShowem = topStrSize - displayIndex; botShowem = bottomStrSize - displayIndex; clearScreen(); /* Determine what you want to display */ if (topShowem >= GPS_DISPLAY_LIMIT) { /* Check to see if we can display everything */ BNSPrintf(LCD, "\tLAT%c%c%c%c%c", TopStr[displayIndex], TopStr[displayIndex+DISPLAY_1_CHAR], TopStr[displayIndex+DISPLAY_2_CHAR], TopStr[displayIndex+DISPLAY_3_CHAR], TopStr[displayIndex+DISPLAY_4_CHAR]); } else { switch (topShowem) { /* The special cases for our display */ case DISPLAY_4_CHAR: BNSPrintf(LCD, "\tLAT%c%c%c%c", TopStr[displayIndex], TopStr[displayIndex+DISPLAY_1_CHAR], TopStr[displayIndex+DISPLAY_2_CHAR], TopStr[displayIndex+DISPLAY_3_CHAR]); break; case DISPLAY_3_CHAR: BNSPrintf(LCD, "\tLAT%c%c%c", TopStr[displayIndex], TopStr[displayIndex+DISPLAY_1_CHAR], TopStr[displayIndex+DISPLAY_2_CHAR]); break; case DISPLAY_2_CHAR: BNSPrintf(LCD, "\tLAT%c%c", TopStr[displayIndex], TopStr[displayIndex+DISPLAY_1_CHAR]); break; case DISPLAY_1_CHAR: BNSPrintf(LCD, "\tLAT%c", TopStr[displayIndex]); break; default: BNSPrintf(LCD, "\tLAT "); break; } } /* Determine what part of the bottom do they want to show */ if (botShowem >= GPS_DISPLAY_LIMIT) { BNSPrintf(LCD, "\t\nLON%c%c%c%c%c", BottomStr[displayIndex], BottomStr[displayIndex+DISPLAY_1_CHAR], BottomStr[displayIndex+DISPLAY_2_CHAR], BottomStr[displayIndex+DISPLAY_3_CHAR], BottomStr[displayIndex+DISPLAY_4_CHAR]); } else { switch (botShowem) { case DISPLAY_4_CHAR: BNSPrintf(LCD, "\t\nLON%c%c%c%c", BottomStr[displayIndex], BottomStr[displayIndex+DISPLAY_1_CHAR], BottomStr[displayIndex+DISPLAY_2_CHAR], BottomStr[displayIndex+DISPLAY_3_CHAR]); break; case DISPLAY_3_CHAR: BNSPrintf(LCD, "\t\nLON%c%c%c", BottomStr[displayIndex], BottomStr[displayIndex+DISPLAY_1_CHAR], BottomStr[displayIndex+DISPLAY_2_CHAR]); break; case DISPLAY_2_CHAR: BNSPrintf(LCD, "\t\nLON%c%c", BottomStr[displayIndex], BottomStr[displayIndex+DISPLAY_1_CHAR]); break; case DISPLAY_1_CHAR: BNSPrintf(LCD, "\t\nLON%c", BottomStr[displayIndex]); break; default: BNSPrintf(LCD, "\t\nLON "); break; } } // Stabilize for 250 ms timerDelay(TWO_FIFTY_MS); while(timerA1_started); }
void clear_port3_pin0_and_pin2(void)
{
BNSPrintf(LCD,"\tALL OFF \n ");
p3_0 = PIN_LOW;
p3_2 = PIN_LOW;
}
