// Function that writes data to the display
void writeData(byte data, bool d_c)
{
if(d_c) // display Data
gioSetBit(hetPORT1, DCPIN, 1);
else // command data
gioSetBit(hetPORT1, DCPIN, 0);
gioSetBit(gioPORTA, CEPIN, 0); // Comment this for the default SPI1 CS1
spiTransmitData(spiREG1, (spiDAT1_t *)&config, 1, (unsigned short int *)&data);
gioSetBit(gioPORTA, CEPIN, 1); // Comment this for the default SPI1 CS1
}
void esmHighLevelInterrupt(void)
{
/* too indicate we are in the ESM interrupt light up the BLUE leds */
/* Initalise the IO ports that drive the LEDs */
gioSetDirection(hetPORT, 0xFFFFFFFF);
/* switch all leds off */
gioSetPort(hetPORT, 0x08110034);
/* switch on blue leds */
gioSetBit(hetPORT, 5, 0);
gioSetBit(hetPORT, 27, 0);
for(;;);
}
void displayInit(void)
{
// SPI Variables
config.CS_HOLD = false;
config.WDEL = true;
config.DFSEL = SPI_FMT_0;
config.CSNR = 0x00;
// Sets up the environment
_enable_IRQ(); // This enables interrupts
rtiEnableNotification(rtiNOTIFICATION_COMPARE0); // This enables the Real Time Interrupt notification
// Powers up the display
gioSetBit(hetPORT1, VCCPIN, 1);
// Resets the display
resetDisplay();
// Initialization commands
writeData(0x21, commandData); // Extended instruction set control
writeData(0xB8, commandData); //Set LCD Vop (Contrast)
writeData(0x04, commandData); //Set Temp coefficent
writeData(0x14, commandData); //LCD bias mode 1:48 (try 0x13)
//We must send 0x20 before modifying the display control mode
writeData(0x20, commandData);
writeData(0x0C, commandData); //Set display control, normal mode.
// Clears the display buffer variable
clearBuffer(WHITE);
}
// ported from Screen_HX8353E
void _writeData16(uint16_t data16) {
gioSetBit(_portDataCommand, _pinDataCommand, 1);
mibspiSetData(mibspiREG3, 1, &data16);
mibspiTransfer(mibspiREG3, 1 );
while(!(mibspiIsTransferComplete(mibspiREG3, 1))) {
}
}
// ported from Screen_HX8353E
void _fastFill(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, uint16_t colour) {
if (x1 > x2) _swapU(&x1, &x2);
if (y1 > y2) _swapU(&y1, &y2);
_setWindow(x1, y1, x2, y2);
gioSetBit(_portDataCommand, _pinDataCommand, 1);
// uint32_t t; // todo: this can be extremely optimized using the mibspi buffer + dma
// for (t=(uint32_t)(y2-y1+1)*(x2-x1+1); t>1; t--) {
// mibspiSetData(mibspiREG3, 2, &colour);
// mibspiTransfer(mibspiREG3, 2 );
// while(!(mibspiIsTransferComplete(mibspiREG3, 2))) {
// }
// }
// mibspiSetData(mibspiREG3, 1, &colour);
// mibspiTransfer(mibspiREG3, 1 );
// while(!(mibspiIsTransferComplete(mibspiREG3, 1))) {
// }
uint32_t t; // todo: this can be extremely optimized using the mibspi buffer + dma
for (t=(uint32_t)(y2-y1+1)*(x2-x1+1); t>0; t--) {
mibspiSetData(mibspiREG3, 1, &colour);
mibspiTransfer(mibspiREG3, 1 );
while(!(mibspiIsTransferComplete(mibspiREG3, 1))) {
}
}
}
// ported from Screen_HX8353E
void _writeData64(uint16_t *data) {
gioSetBit(_portDataCommand, _pinDataCommand, 1);
mibspiSetData(mibspiREG3, 2, &data[0]);
mibspiTransfer(mibspiREG3, 2 );
while(!(mibspiIsTransferComplete(mibspiREG3, 2))) {
}
}
// ported from Screen_HX8353E
void _writeCommand(uint16_t command8) {
gioSetBit(_portDataCommand, _pinDataCommand, 0);
mibspiSetData(mibspiREG3, 0, &command8);
mibspiTransfer(mibspiREG3,0 );
while(!(mibspiIsTransferComplete(mibspiREG3,0))) {
}
}
void screenBegin() {
// Screen_HX8353E::begin()
/*
* this is a 8MHz speed (16MHz Arduino speed/2)
* In HalCoGen, on data format 0, I defined Baudrate 8000 kHz
*/
mibspiInit();
gioSetBit(_portReset, _pinReset, 1);
delay(100);
gioSetBit(_portReset, _pinReset, 0);
delay(50);
gioSetBit(_portReset, _pinReset, 1);
delay(120);
_writeCommand(HX8353E_SWRESET);
delay(150);
_writeCommand(HX8353E_SLPOUT);
delay(200);
_writeRegister(HX8353E_GAMSET, 0x04);
_writeCommand(HX8353E_SETPWCTR);
_writeData88(0x0A, 0x14);
_writeCommand(HX8353E_SETSTBA);
_writeData88(0x0A, 0x00);
_writeRegister(HX8353E_COLMOD, 0x05);
delay(10);
_writeRegister(HX8353E_MADCTL, HX8353E_MADCTL_RGB);
_writeCommand(HX8353E_CASET);
_writeData8888(0x00, 0x00, 0x00, 0x79);
_writeCommand(HX8353E_RASET);
_writeData8888(0x00, 0x00, 0x00, 0x79);
_writeCommand(HX8353E_NORON);
delay(10);
_writeCommand(HX8353E_DISPON);
delay(120);
_writeCommand(HX8353E_RAMWR);
setBacklight(true);
setOrientation(0);
_screenWidth = HX8353E_WIDTH;
_screenHeigth = HX8353E_HEIGHT;
_penSolid = false;
_fontSolid = true;
_flagRead = false;
clear(blackColour);
}
retval_t
led_set(uint32_t led_id, led_state_t state)
{
if (led_id >= LED_MAX) {
return RV_ILLEGAL;
}
switch (state) {
case LED_ON:
gioSetBit(gioPORTA, gio_bit[led_id], 1);
break;
case LED_OFF:
gioSetBit(gioPORTA, gio_bit[led_id], 0);
break;
}
return RV_SUCCESS;
}
void vParTestToggleLED( unsigned long ulLED )
{
unsigned long ulBitState;
if( ulLED < ulNumLEDs )
{
ulBitState = gioGetBit( hetPORT, ulLEDBits[ ulLED ] );
gioSetBit( hetPORT, ulLEDBits[ ulLED ], !ulBitState );
}
}
// ported from Screen_HX8353E
void _writeData88(uint16_t dataHigh16, uint16_t dataLow16) {
uint16_t data = (dataHigh16 << 8) | 0x00FF ;
uint16_t data_low = dataLow16 | 0xFF00;
data &= data_low;
gioSetBit(_portDataCommand, _pinDataCommand, 1);
mibspiSetData(mibspiREG3, 1, &data);
mibspiTransfer(mibspiREG3, 1 );
while(!(mibspiIsTransferComplete(mibspiREG3, 1))) {
}
}
static void user_thread_entry(void *p)
{
int i;
gioSetDirection(hetPORT1, 0xFFFFFFFF);
for(i = 0; ;i++)
{
gioSetBit(hetPORT1, 17, gioGetBit(hetPORT1, 17) ^ 1);
rt_thread_delay(100);
}
}
void vParTestInitialise( void )
{
unsigned long ul;
/* Initalise the IO ports that drive the LEDs */
gioSetDirection( hetPORT, 0xFFFFFFFF );
/* Turn all the LEDs off. */
for( ul = 0; ul < ulNumLEDs; ul++ )
{
gioSetBit( hetPORT, ulLEDBits[ ul ], !ulOnStates[ ul ] );
}
}
void vParTestSetLED( unsigned long ulLED, signed long xValue )
{
if( ulLED < ulNumLEDs )
{
if( xValue == pdFALSE )
{
xValue = !ulOnStates[ ulLED ];
}
else
{
xValue = ulOnStates[ ulLED ];
}
gioSetBit( hetPORT, ulLEDBits[ ulLED ], xValue );
}
}
void output_dato(int variable)
{
if(((variable & (1<<0)) != 0))
gioSetBit(hetPORT1,16,1);
else
gioSetBit(hetPORT1,16,0);
if(((variable & (1<<1)) != 0))
gioSetBit(hetPORT1,14,1);
else
gioSetBit(hetPORT1,14,0);
if(((variable & (1<<2)) != 0))
gioSetBit(hetPORT1,12,1);
else
gioSetBit(hetPORT1,12,0);
if(((variable & (1<<3)) != 0))
gioSetBit(hetPORT1,10,1);
else
gioSetBit(hetPORT1,10,0);
if(((variable & (1<<4)) != 0))
gioSetBit(hetPORT1,6,1);
else
gioSetBit(hetPORT1,6,0);
if(((variable & (1<<5)) != 0))
gioSetBit(hetPORT1,4,1);
else
gioSetBit(hetPORT1,4,0);
if(((variable & (1<<6)) != 0))
gioSetBit(hetPORT1,2,1);
else
gioSetBit(hetPORT1,2,0);
if(((variable & (1<<7)) != 0))
gioSetBit(hetPORT1,0,1);
else
gioSetBit(hetPORT1,0,0);
}
void vLedTask(void *pvParameters)
{
unsigned led = 0;
unsigned count = 0;
unsigned colour = 0;
/* Initalise the IO ports that drive the LEDs */
gioSetDirection(hetPORT, 0xFFFFFFFF);
/* switch all leds off */
gioSetPort(hetPORT, 0x08110034);
for(;;)
{
/* toggle on/off */
led ^= 1;
/* switch TOP row */
gioSetBit(hetPORT, 25, led);
gioSetBit(hetPORT, 18, led);
gioSetBit(hetPORT, 29, led);
/* switch BOTTOM row */
gioSetBit(hetPORT, 17, led ^ 1);
gioSetBit(hetPORT, 31, led ^ 1);
gioSetBit(hetPORT, 0, led ^ 1);
vTaskDelay(500);
if (++count > 5)
{
count = 0;
/* both leds to off */
gioSetBit(hetPORT, 2, 1); gioSetBit(hetPORT, 5, 1); gioSetBit(hetPORT, 20, 1);
gioSetBit(hetPORT, 4, 1); gioSetBit(hetPORT, 27, 1); gioSetBit(hetPORT, 16, 1);
switch(colour)
{
case 0:
gioSetBit(hetPORT, 2, 0); /* red */
gioSetBit(hetPORT, 4, 0);
colour++;
continue;
case 1:
gioSetBit(hetPORT, 5, 0); /* blue */
gioSetBit(hetPORT, 27, 0);
colour++;
continue;
case 2:
gioSetBit(hetPORT, 20, 0); /* green */
gioSetBit(hetPORT, 16, 0);
colour++;
continue;
}
colour = 0;
}
}
}
void _writeData64DMA() {
gioSetBit(_portDataCommand, _pinDataCommand, 1);
mibspiTransfer(mibspiREG3, 2 );
while(!(mibspiIsTransferComplete(mibspiREG3, 2))) {
}
}
// Sends a reset signal to the display
void resetDisplay(void)
{
gioSetBit(hetPORT1, RSTPIN, 0);
ckDelay();
gioSetBit(hetPORT1, RSTPIN, 1);
}
