/**
* This function gets a temperature reading.
* @param uTempInParams Denotes the temerature units, Celsius or Fahrenheit
* @param uTempOutParams Denotes the temerature value
* @return no return value
*/
void HttpDynamicHandler_GetWheelValue(inputParams uWheelInParams, outputParams *uWheelOutParams)
{
uWheelOutParams->sWheelParam.uLedDummyOut = GetLEDStatus();
uWheelOutParams->sWheelParam.uLedDummyOut = uWheelOutParams->sWheelParam.uLedDummyOut >> 3;
uWheelOutParams->sWheelParam.uWheelPosition = Wheel_getPosition();
uWheelOutParams->sWheelParam.uWheelValue = Wheel_getValue();
}
uint8_t Wheel_getPosition(void)
{
uint8_t position = 0;
Wheel_getValue();
//determine which position the wheel is in
if (positionData > 0x0806)
position = 7 - (positionData - 0x0806) / 260; //scale the data for 8 different positions
else
position = positionData / 260;
return position;
}
//Plots adc values on pin 6.6 on LCD
void plot(){
unsigned int sample1,sample2,i=0;
Buttons_init(BUTTON_S2);
Buttons_interruptEnable(BUTTON_S2);
Buttons_init(BUTTON_S1);
Buttons_interruptEnable(BUTTON_S1);
buttonsPressed = 0;
Dogs102x6_init();
Dogs102x6_backlightInit();
Dogs102x6_setBacklight(11);
Dogs102x6_setContrast(11);
Dogs102x6_clearScreen();
int buffer[104];
int j;
for(j=0; j<102; j++){
buffer[j] = 0;
}
Dogs102x6_stringDraw(7, 0, "S2=Esc S1=P/R", DOGS102x6_DRAW_NORMAL);
while(1)
{
if(buttonsPressed & BUTTON_S2){
_delay_ms(200);
buttonsPressed=0;
lcd_init(); //initialise grlib
break;
}
if(i == 101)
{
Dogs102x6_clearScreen();
int j;
for(j=0; j<102; j++){
buffer[j] = 0;
}
Dogs102x6_stringDraw(7, 0, "S2=Esc S1=P/R",DOGS102x6_DRAW_NORMAL);
i = 0;
}
ADC12CTL0 |= ADC12SC + ADC12ENC;
// Start sampling/conversion
while (ADC12CTL1 & ADC12BUSY) __no_operation();
sample1 = ADC12MEM0 & 0x0FFF;
buffer[i]=sample1;
__delay_cycles(1000000);
ADC12CTL0 |= ADC12SC + ADC12ENC;
// Start sampling/conversion
while (ADC12CTL1 & ADC12BUSY) __no_operation();
sample2 = ADC12MEM0 & 0x0FFF;
buffer[i+1]=sample2;
Dogs102x6_lineDraw(i,56-sample1/86,i+1,56-sample2/86,0);
//Pause the screen
if(buttonsPressed & BUTTON_S1){
_delay_ms(200);
buttonsPressed = 0;
while(!(buttonsPressed & BUTTON_S1)){
Dogs102x6_clearScreen();
int j;
for(j=0; j<104; j++){
Dogs102x6_lineDraw(j,56-buffer[j]/86,j+1,56-buffer[j+1]/86,0);
}
Wheel_init();
int pos = Wheel_getValue();
Dogs102x6_lineDraw(0,(int)(pos*48)/4096+8,104,(int)(pos*48)/4096+8,0);
char c1[10], c2[10];
int reverse_adc = 86*(48 - (pos*48)/4096);
snprintf(c1, 10,"%d", reverse_adc);
Dogs102x6_stringDraw(56, 0, c1, DOGS102x6_DRAW_NORMAL);
int voltage = reverse_adc*3.7/4096.0 * 1000; //Voltage in mV
snprintf(c2, 10,"%d", voltage);
Dogs102x6_stringDraw(0, 0, c2, DOGS102x6_DRAW_NORMAL);
Dogs102x6_stringDraw(0, 28, "mV", DOGS102x6_DRAW_NORMAL);
_delay_ms(500);
}
_delay_ms(200);
buttonsPressed = 0;
Dogs102x6_clearScreen();
adc_init(); //init required to use 6.6
}
++ i;
}
}
