int main(int argc, char** argv) {
__builtin_mtc0(_CP0_CONFIG, _CP0_CONFIG_SELECT, 0xa4210583);
BMXCONbits.BMXWSDRM = 0x0;
INTCONbits.MVEC = 0x1;
DDPCONbits.JTAGEN = 0;
// do your TRIS and LAT commands here
ANSELA = 0; // A Analogic off
ANSELB = 0; // B Analogic off
TRISBbits.TRISB2 = 0; // A4 output
TRISAbits.TRISA0 = 0; // A4 output
TRISAbits.TRISA4 = 0; // A4 output
TRISBbits.TRISB4 = 1; // B4 inuput
__builtin_disable_interrupts();
// starts the PINEX
__builtin_mtc0(_CP0_CONFIG, _CP0_CONFIG_SELECT, 0xa4210583);
BMXCONbits.BMXWSDRM = 0x0;
INTCONbits.MVEC = 0x1;
DDPCONbits.JTAGEN = 0;
__builtin_enable_interrupts();
uart_init();
return 0;
start_PWM();
lcd_start();
while(1)
{
LATAbits.LATA4 = 0;
lcd_clearScreen(LCD_COLOR_BLACK);
lcd_printf("hello\nworld!",LCD_COLOR_WHITE);
//unsigned int t = timer_start();
//while (!timer_timeout(t, 500 * TIMER_MILLISECOND));
blink();
LATAbits.LATA4 = 1;
lcd_clearScreen(LCD_COLOR_WHITE);
lcd_printf("hello!",LCD_COLOR_BLACK);
//t = timer_start();
//while (!timer_timeout(t, 500 * TIMER_MILLISECOND));
}
return (EXIT_SUCCESS);
}
void touch_timer(){
LCD_RECT timerRect; timerRect.left = 0; timerRect.right = 128; timerRect.top = 46; timerRect.bottom = 66;
lcd_clearScreen(mblack);
while (!(touch_get_cursor(&m_point))){
//what timer mode?
if (timermode == 0){ //stopped mode
//TODO: print 00:00:00.00 to screen in bignum, centered
while (!(touch_get_cursor(&m_point))){}
while ((touch_get_cursor(&m_point))){} //debounce
//if it is outside numbers go to next display mode
if (!pointInRect(m_point,timerRect)){oil_temp_gauge();}
//if it is on numbers go to mode 1
if (pointInRect(m_point,timerRect)){
//store millis of start time
timerStartMillis = millis();
timermode = 1;
}
}
if (timermode == 1){ //running and screen mode
while (!(touch_get_cursor(&m_point))){
//TODO: display code for running timer goes here
//current timer value = millis() - timer start
}
while (touch_get_cursor(&m_point)){} //debounce
//if it is on numbers go to mode 2
if (pointInRect(m_point,timerRect)){
timermode == 0;
timerStoppedMillis = 0;
touch_timer();
}
}
//if it is outside go to next display mode
if (!(pointInRect(m_point,timerRect))){
oil_temp_gauge();
}
}
}
void lcd_start()
{
LCD_CS_TRIS = 0;
LCD_OP_TRIS = 0;
LCD_CS = 1;
spi_init();
unsigned int time = 0;
lcd_command(LCD_CMD_SWRESET);//software reset
time = timer_start();
while (!timer_timeout(time,500 * TIMER_MILLISECOND)) {} //delay(500);
lcd_command(LCD_CMD_SLPOUT);//exit sleep
time = timer_start();
while (!timer_timeout(time,5 * TIMER_MILLISECOND)) {} //delay(5);
lcd_command(LCD_CMD_PIXFMT);//Set Color Format 16bit
lcd_data(0x05);
time = timer_start();
while (!timer_timeout(time,5 * TIMER_MILLISECOND)) {} //delay(5);
lcd_command(LCD_CMD_GAMMASET);//default gamma curve 3
lcd_data(0x04);//0x04;
time = timer_start();
while (!timer_timeout(time,TIMER_MILLISECOND)) {} //delay(1);
lcd_command(LCD_CMD_GAMRSEL);//Enable Gamma adj
lcd_data(0x01);
time = timer_start();
while (!timer_timeout(time,TIMER_MILLISECOND)) {} //delay(1);
lcd_command(LCD_CMD_NORML);
lcd_command(LCD_CMD_DFUNCTR);
lcd_data(0b11111111);
lcd_data(0b00000110);
int i = 0;
lcd_command(LCD_CMD_PGAMMAC);//Positive Gamma Correction Setting
for (i=0;i<15;i++){
lcd_data(pGammaSet[i]);
}
lcd_command(LCD_CMD_NGAMMAC);//Negative Gamma Correction Setting
for (i=0;i<15;i++){
lcd_data(nGammaSet[i]);
}
lcd_command(LCD_CMD_FRMCTR1);//Frame Rate Control (In normal mode/Full colors)
lcd_data(0x08);//0x0C//0x08
lcd_data(0x02);//0x14//0x08
time = timer_start();
while (!timer_timeout(time,TIMER_MILLISECOND)) {} //delay(1);
lcd_command(LCD_CMD_DINVCTR); //display inversion
lcd_data(0x07);
time = _CP0_GET_COUNT();
while (!timer_timeout(time,TIMER_MILLISECOND)) {} //delay(1);
lcd_command(LCD_CMD_PWCTR1);//Set VRH1[4:0] & VC[2:0] for VCI1 & GVDD
lcd_data(0x0A);//4.30 - 0x0A
lcd_data(0x02);//0x05
time = timer_start();
while (!timer_timeout(time,TIMER_MILLISECOND)) {} //delay(1);
lcd_command(LCD_CMD_PWCTR2);//Set BT[2:0] for AVDD & VCL & VGH & VGL
lcd_data(0x02);
time = timer_start();
while (!timer_timeout(time,TIMER_MILLISECOND)) {} //delay(1);
lcd_command(LCD_CMD_VCOMCTR1);//Set VMH[6:0] & VML[6:0] for VOMH & VCOML
lcd_data(0x50);//0x50
lcd_data(99);//0x5b
time = timer_start();
while (!timer_timeout(time,TIMER_MILLISECOND)) {} //delay(1);
lcd_command(LCD_CMD_VCOMOFFS);
lcd_data(0);//0x40
time = timer_start();
while (!timer_timeout(time,TIMER_MILLISECOND)) {} //delay(1);
lcd_command(LCD_CMD_CLMADRS);//Set Column Address
lcd_data16(0x00);
lcd_data16(LCD_GRAMWIDTH);
lcd_command(LCD_CMD_PGEADRS);//Set Page Address
lcd_data16(0x00);
lcd_data16(LCD_GRAMHEIGH);
lcd_command(LCD_CMD_VSCLLDEF);
lcd_data16(0); // __OFFSET
lcd_data16(LCD_GRAMHEIGH); // _GRAMHEIGH - __OFFSET
lcd_data16(0);
lcd_command(LCD_CMD_MADCTL); // rotation
lcd_data(0b00001000); // bit 3 0 for RGB, 1 for GBR, rotation: 0b00001000, 0b01101000, 0b11001000, 0b10101000
lcd_command(LCD_CMD_DISPON);//display ON
time = timer_start();
while (!timer_timeout(time,TIMER_MILLISECOND)) {} //delay(1);
lcd_command(LCD_CMD_RAMWR);//Memory Write
lcd_clearScreen(LCD_COLOR_BLACK);
}
void oil_temp_gauge(){
float endy, endx, o_endx, o_endy;
float tangle;
//display the oil temp gauge background
bmp_draw("oilgaug",0,0);
float oil_temp = 120, o_oil_temp = 120;
while (!(touch_get_cursor(&m_point))){
//get oil temp from arduino
oil_temp++; //for testing
//if warmed and not previously warmed then flash message
if ( (oil_temp_startup == false) && (oil_temp >= oil_temp_warn) ){
oil_temp_startup = true;
lcd_clearScreen(mblack);
lcd_puts("Engine Warmed!",10,30,gaugeRed,mblack);
lcd_puts("Engine Warmed!",20,40,gaugeRed,mblack);
lcd_puts("Engine Warmed!",30,50,gaugeRed,mblack);
lcd_puts("Engine Warmed!",40,60,gaugeRed,mblack);
delay (2000);
lcd_clearScreen(mblack);
bmp_draw("oilgaug",0,0);
}
//if the warn point is met flash the circle encompassing the gauge
if (int(oil_temp) >= warnOilT){
lcd_circle(11,10,9, gaugeRed, gaugeRed);
delay(90);
lcd_circle(11,10,9, gaugeRed, mblack);
}
//draw a line to rep this
//line is 40 pixels long ... this is always the hypotenuse
//angle formula is ...
if (oil_temp <= 120){ //ok
endx = 64;
endy = 94;
}
else if ((oil_temp > 120) && (oil_temp < 180)){ //not ok
tangle = 1.5 * (oil_temp - 120); //1.5 is 90degrees/60degF or the scaling factor
endx = 64.0 - (30.0 * lsin(tangle));
endy = 64.0 + (30.0 * lcos(tangle));
}
else if ((oil_temp >= 180) && (oil_temp < 240)){ //ok
tangle = 1.5 * (oil_temp - 180);
endx = 64 - (30 * lcos(tangle));
endy = 64 - (30 * lsin(tangle));
}
else if ((oil_temp >= 240) && (oil_temp < 300)){ //not ok
tangle = 90 - 1.5 * (oil_temp - 240); //inverse...because we are actually looking for the angle down from 90 deg up
endx = 64 + (30 * lcos(tangle));
endy = 64 - (30 * lsin(tangle));
}
else if (oil_temp > 300){//ok
endx = 94;
endy = 64;
}
if (abs(o_oil_temp - oil_temp) > 2){
stroke(224, 38, 41);
line(64, 64, endx, endy);
line(65, 64, endx, endy);
line(63, 64, endx, endy);
line(64, 65, endx, endy);
line(64, 63, endx, endy);
stroke(0,0,0);
line(64, 63, o_endx, o_endy);
line(64, 65, o_endx, o_endy);
line(63, 64, o_endx, o_endy);
line(65, 64, o_endx, o_endy);
line(64, 64, o_endx, o_endy);
}
o_endx = endx;
o_endy = endy;
//for debugging --v
/*char char_xy[7];
fmtDouble(endx, 2, char_xy, 7);
lcd_puts(char_xy, 10, 10, gaugeRed, black);
fmtDouble(endy, 2, char_xy, 7);
lcd_puts(char_xy, 20, 20, gaugeRed, black);*/
//--^
//print deg F
//do conversion from int to string with decimal places
char char_oil_temp[7];
fmtDouble(oil_temp, 2, char_oil_temp, 7);
lcd_puts(char_oil_temp, 80, 72, gaugeRed, mblack);
//delay(500); //for testing
//bmp_draw("oilgaug",0,0);
}
while (touch_get_cursor(&m_point)){} //debounce
boost_gauge(); //next gauge
}
