void initialisation(void)
{
//ADC Off
ADCON0bits.ADON = 0;
ADCON1 = 0b00001111;
//Définition des IO
define_i_o();
//Périphériques
// init_timer_0();
config_port_b();
init_i2c();
init_eusart();
//config_euart();
//Init GLCD
GLCD_Initalize();
Delay10KTCYx(0); //Modifier?
GLCD_ClearScreen();
// On autorise toutes les interruptions
RCONbits.IPEN = 0; //1 niveau
INTCONbits.GIE = 1;
INTCONbits.PEIE = 1;
}
int main(void)
{
hours_tens = 1;
hours_ones = 3;
minutes_tens = 3;
minutes_ones = 6;
seconds_tens = 4;
seconds_ones = 9;
GLCD_Initalize();
GLCD_ClearScreen();
/*//Draw the Hackaday Logo:
GLCD_GoTo(0,0);
for (unsigned char j=0; j<8; j++)
{
GLCD_GoTo(0,j);
for (unsigned char i=0; i<64; i++)
{
GLCD_WriteData(skull[i+(j*64)]);
}
}
*/
while(1)
{
//FIXME: Optimize so we don't redraw the entire screen every second.
ShowBigTime(hours_tens, hours_ones, minutes_tens, minutes_ones);
GLCD_GoTo(0,7);
//Easter Egg:
if ((hours_tens == 1) && (hours_ones == 3) && (minutes_tens == 3) && (minutes_ones == 7))
{
//Display Hackaday URL when time is 13:37
GLCD_WriteString(" http://hackaday.com ");
}
else
{
//Display Day, Date, and Seconds
GLCD_WriteString("Tuesday 12/3/2013 ");
GLCD_WriteChar(seconds_tens+48); //ASCII offset
GLCD_WriteChar(seconds_ones+48); //ASCII offset
}
IncSecond();
//FIXME: This should be a hardware timer for accuracy
//FIXME: This should use an RTC for accuracy
Delay_ms(1000);
}
}
void config(void)
{
//Define inputs/outputs
define_io();
//Assignation des périphériques
peripheral_pin_select();
//Config peripherals:
setup_usart1(); //PC/GPS
setup_usart2(); //Radio
setup_timer1(); //10ms timebase
setup_adc(); //ADC
//Encoder interrupts:
_INT0IF = 0;
_INT1IF = 0;
_INT0IE = 1;
_INT1IE = 1;
//Disable unwanted interrupts:
_U1TXIE = 0;
_U2TXIE = 0;
_SPI1IE = 0;
_SPI1IF = 0;
_T3IE = 0;
_T2IE = 0;
_OC2IE = 0;
_IC1IE = 0;
_OC1IE = 0;
_IC1IE = 0;
_U1ERIE = 0;
_U2ERIE = 0;
_PMPIE = 0;
#ifdef USE_GLCD
//Init GLCD
GLCD_Initalize();
GLCD_ClearScreen();
#endif
}
int main(void)
{
BL_OUTPUT;
// DS_OUTPUT;
BL_ON;
GLCD_Initalize(); // Initalize LCD
GLCD_ClearText(); // Clear text area
GLCD_ClearCG(); // Clear character generator area
GLCD_ClearGraphic(); // Clear graphic area
GLCD_TextGoTo(0,0);// set text coordinates
GLCD_WriteString("Hello"); // write text
GLCD_Circle(32,32,20); // draw circle
GLCD_Rectangle(8,8,24, 48); // draw rectangle
// GLCD_FillRectangle(0, 0, 96, 8);
USART_Init(MYUBRR);
USART_Transmit_string("Hi\n");
LED_OUTPUT;
BLINK3;
GLCD_ClearText();
GLCD_TextGoTo(0,0);// set text coordinates
ADCSRA = 0b10000111;
data_flag=0;
sei();
uint16_t T = 0;
uint8_t i;
while(1)
{
if (data_flag == 1)
{
//BLINK00; // Heh nasty error when it is here, if 'g' followed by newline comes, because it rewrites data here :D
if (data == 't')
{
T = DS_get(6);
GLCD_TextGoTo(0,0);
i = (uint8_t)(T>>8);
USART_Transmit_num(i);
GLCD_WriteChar(i/10 + '0');
GLCD_WriteChar(i%10 + '0');
USART_Transmit('.');
GLCD_WriteChar('.');
i = (uint8_t)(T);
USART_Transmit_num(i);
GLCD_WriteChar(i/10 + '0');
GLCD_WriteChar(i%10 + '0');
USART_Transmit('C');
GLCD_WriteChar('C');
USART_Transmit('\n');
}
if (data == 'g')
{
ADMUX = 0x00;
sbi(ADCSRA, ADSC);
while (qbi(ADCSRA, ADSC))
;
uint16_t val = ADC;
GLCD_TextGoTo(0,0);
}
data_flag=0;
}
}
// Main function
int main (void)
{
// Local variable definations
emxArray_uint8_T *xaxis;
emxArray_uint8_T *yaxis;
emxArray_uint8_T *norm_xaxis_filt;
emxArray_uint8_T *norm_yaxis_filt;
uint16_T count;
uint8_T xaxis2,yaxis2;
long j = 0;
int again = 1;
char letter;
char letterstr[10];
int i=0;
letterstr[i] = '\0';
// Variable Initialisation
for(j=0;j<MAX_VALUE;j++)
{
xdata[j] = 0;
ydata[j] = 0;
}
// Function Initialisation
PINSEL2 &= ~((1<<2)|(1<<3));
GLCD_Initalize(); //Initialize the LCD
Init_UART();
InitADC();
// Welcome message
GLCD_ClearScreen();
GLCD_GoTo(10,4);
GLCD_WriteString("Intelligent e-book");
// for(j=0;j<999999;j++);
delay_ms(2000);
// Calibration
//Left bottom
GLCD_ClearScreen();
GLCD_GoTo(10,0);
GLCD_WriteString("Calibration");
GLCD_GoTo(10,4);
GLCD_WriteString("Touch the point");
GLCD_GoTo(0,7);
GLCD_WriteString("o");
do
{
xaxis1 = Read_xaxis();
yaxis1 = Read_yaxis();
if(xaxis1<10)
xaxis1 = 0;
if(yaxis1<10)
yaxis1 = 0;
}while(xaxis1==0 && yaxis1==0);
for(j=0;j<25;j++)
capture();
x1 = xaxis1;
y1 = yaxis1;
GLCD_GoTo(10,5);
GLCD_WriteString("Stored");
delay_ms(1000);
//Right top
GLCD_ClearScreen();
GLCD_GoTo(10,0);
GLCD_WriteString("Calibration");
GLCD_GoTo(10,4);
GLCD_WriteString("Touch the point");
GLCD_GoTo(120,0);
GLCD_WriteString("o");
do
{
xaxis1 = Read_xaxis();
yaxis1 = Read_yaxis();
if(xaxis1<10)
xaxis1 = 0;
if(yaxis1<10)
yaxis1 = 0;
}while(xaxis1==0 && yaxis1==0);
for(j=0;j<25;j++)
capture();
x2 = xaxis1;
y2 = yaxis1;
GLCD_GoTo(10,5);
GLCD_WriteString("Stored");
delay_ms(1000);
while(again==1)
{
again = 0;
// Capturing xaxis and yaxis
GLCD_ClearScreen();
GLCD_GoTo(10,0);
GLCD_WriteString("Intelligent e-book");
GLCD_GoTo(12,4);
GLCD_WriteString("Waiting for input");
do
{
xaxis1 = Read_xaxis();
yaxis1 = Read_yaxis();
if(xaxis1<10)
xaxis1 = 0;
if(yaxis1<10)
yaxis1 = 0;
}while(xaxis1==0 && yaxis1==0);
xyelem = 0;
count = 0;
GLCD_ClearScreen();
GLCD_GoTo(0,0);
// Eliminate first 25 samples
for(j=0;j<25;j++)
capture();
while(count!=250)
{
capture();
if(xaxis1!=0 && yaxis1!=0 && count==0)
{
// xaxis2 = (uint8_T)(((xaxis1-80)*255)/730);
// yaxis2 = (uint8_T)(((yaxis1-100)*255)/650);
xaxis2 = (uint8_T)(((xaxis1-x1)*255)/(x2-x1));
yaxis2 = (uint8_T)(((yaxis1-y1)*255)/(y2-y1));
count = 0;
xdata[xyelem] = xaxis2;
ydata[xyelem] = yaxis2;
xyelem = xyelem + 1;
GLCD_SetPixel(xaxis2/2,255-(yaxis2/4),1);
if(xyelem>MAX_VALUE - 1)
{
GLCD_ClearScreen();
GLCD_GoTo(10,0);
GLCD_WriteString("Intelligent e-book");
GLCD_GoTo(10,4);
GLCD_WriteString("Overflow!!!");
while(1);
}
}
else if(xaxis1!=0 && yaxis1!=0)
{
xyelem = xyelem - 2;
// Eliminate first 25 samples
for(j=0;j<25;j++)
capture();
count = 0;
}
else
{
count = count + 1;
}
// delay(1000);
}
GLCD_ClearScreen();
GLCD_GoTo(10,0);
GLCD_WriteString("Intelligent e-book");
GLCD_GoTo(0,1);
GLCD_WriteString(letterstr);
//GLCD_GoTo(10,4);
//GLCD_WriteString("Scanning ended");
//delay_ms(500);
// Transmitting data to PC
// transmit();
// Remove noise
remove_noise();
// Allocating space for pointers
xaxis = emxCreateWrapper_uint8_T(xdata,1,xyelem); //xdata1
yaxis = emxCreateWrapper_uint8_T(ydata,1,xyelem); //ydata1
emxInit_uint8_T(&norm_xaxis_filt, 2);
emxInit_uint8_T(&norm_yaxis_filt, 2);
/* GLCD_ClearScreen();
GLCD_GoTo(10,0);
GLCD_WriteString("Intelligent e-book");
GLCD_GoTo(0,2);
GLCD_WriteString("Step1");
GLCD_GoTo(37,2);
GLCD_WriteString("In");
*/
// for(j=0;j<999999;j++);
step1(xaxis, yaxis, norm_xaxis_filt, norm_yaxis_filt);
// GLCD_ClearScreen();
// GLCD_GoTo(10,0);
// GLCD_WriteString("Intelligent e-book");
// GLCD_GoTo(54,2);
// GLCD_WriteString("Out");
// for(j=0;j<999999;j++);
emxDestroyArray_uint8_T(xaxis);
emxDestroyArray_uint8_T(yaxis);
// GLCD_ClearScreen();
// GLCD_GoTo(10,0);
// GLCD_WriteString("Intelligent e-book");
// GLCD_GoTo(0,3);
// GLCD_WriteString("Step2");
// GLCD_GoTo(37,3);
// GLCD_WriteString("In");
// for(j=0;j<999999;j++);
// char_bin is stored in column first fashion... each column vector are concatenated
step2(norm_xaxis_filt, norm_yaxis_filt, char_bin);
// GLCD_ClearScreen();
// GLCD_GoTo(10,0);
// GLCD_WriteString("Intelligent e-book");
// GLCD_GoTo(54,3);
// GLCD_WriteString("Out");
// for(j=0;j<999999;j++);
emxFree_uint8_T(&norm_xaxis_filt);
emxFree_uint8_T(&norm_yaxis_filt);
// GLCD_ClearScreen();
// GLCD_GoTo(10,0);
// GLCD_WriteString("Intelligent e-book");
// GLCD_GoTo(0,4);
// GLCD_WriteString("Step3");
// GLCD_GoTo(37,4);
// GLCD_WriteString("In");
// for(j=0;j<999999;j++);
for(j=0;j<10;j++)
char_vec[j] = 1;
step3(char_bin, char_vec);
// GLCD_ClearScreen();
// GLCD_GoTo(10,0);
// GLCD_WriteString("Intelligent e-book");
// GLCD_GoTo(54,4);
// GLCD_WriteString("Out");
// for(j=0;j<999999;j++);
for(j=0;j<26;j++)
char_vec1[j] = char_vec[j];
// Feeding char_vec to trained neural network
char_recog_nn(char_vec1,Y);
letter = character();
letterstr[i] = letter;
letterstr[i+1] = '\0';
// GLCD_ClearScreen();
// GLCD_GoTo(10,0);
// GLCD_WriteString("Intelligent e-book");
// GLCD_GoTo(0,6);
// GLCD_WriteString("Letter is: ");
GLCD_GoTo(0,1);
GLCD_WriteString(letterstr);
GLCD_GoTo(0,7);
GLCD_WriteString("Continue");
do
{
xaxis1 = Read_xaxis();
yaxis1 = Read_yaxis();
if(xaxis1<10)
xaxis1 = 0;
if(yaxis1<10)
yaxis1 = 0;
}while(xaxis1==0 && yaxis1==0);
again = 1;
i = i + 1;
/*
GLCD_ClearScreen();
GLCD_GoTo(10,0);
GLCD_WriteString("Intelligent e-book");
GLCD_GoTo(20,4);
GLCD_WriteString("Restarting.");
delay_ms(200);
GLCD_WriteString(".");
delay_ms(200);
GLCD_WriteString(".");
delay_ms(200);
GLCD_WriteString(".");
*/
delay_ms(400);
}
while(1);
}
