int main()
{
AT91PS_PIO p_pPioA = AT91C_BASE_PIOA;
AT91PS_PIO p_pPioB = AT91C_BASE_PIOB;
AT91PS_PMC p_pPMC = AT91C_BASE_PMC;
AT91PS_SYS p_pSys = AT91C_BASE_SYS;
int SW1_prev, SW1_cur, SW2_prev, SW2_cur;
char msg[100];
int k;
int r;
// char* directionUp = "UP";
// char* directionDown = "DOWN";
// char* directionLeft = "LEFT";
// char* directionRight = "RIGHT";
// char* directionPush = "PUSH";
char* directions[5] = {"UP", "Down", "Left", "Right", "Push"};
/* Initialize the Atmel AT91SAM7X256 (watchdog, PLL clock, default interrupts, etc.) */
AT91F_LowLevel_Init();
//enable the clock of the PIO
p_pPMC->PMC_PCER = 1 << AT91C_ID_PIOA;
//enable the clock of the PIO
p_pPMC->PMC_PCER = 1 << AT91C_ID_PIOB;
// GPIO init
p_pPioA->PIO_ODR = 0xffffffff; // All as input
p_pPioB->PIO_ODR = 0xffffffff; // All as input
p_pSys->PIOA_PPUDR = 0xffffffff; // Disable Pull-up resistor
p_pSys->PIOB_PPUDR = 0xffffffff; // Disable Pull-up resistor
#define BIT_SW1 0x01000000
#define BIT_SW2 0x02000000
#define BIT_SW3 0x03000000
#define BIT_JUP 0x0000200
#define BIT_JDOWN 0x0000100
#define BIT_JLEFT 0x000080
#define BIT_JRIGHT 0x0004000
#define BIT_JPUSH 0x00008000
// BUTTON SW1
p_pPioB->PIO_ODR |= BIT_SW1; //Configure in Input
p_pPioB->PIO_PER |= BIT_SW1; //Enable PB24
// BUTTON SW2
p_pPioB->PIO_ODR |= BIT_SW2; //Configure in Input
p_pPioB->PIO_PER |= BIT_SW2; //Enable PB25
// BUTTON SW2
p_pPioB->PIO_ODR |= BIT_SW3; //Configure in Input
p_pPioB->PIO_PER |= BIT_SW3; //Enable PB25 PB24
// JOYSTICK PUSH
p_pPioA->PIO_ODR |= BIT_JPUSH; //Configure in Input
p_pPioA->PIO_PER |= BIT_JPUSH; //Enable PA8
// JOYSTICK LEFT
p_pPioA->PIO_ODR |= BIT_JLEFT; //Configure in Input
p_pPioA->PIO_PER |= BIT_JLEFT; //Enable PA8
// JOYSTICK RIGHT
p_pPioA->PIO_ODR |= BIT_JRIGHT; //Configure in Input
p_pPioA->PIO_PER |= BIT_JRIGHT; //Enable PA8
// JOYSTICK UP
p_pPioA->PIO_ODR |= BIT_JUP; //Configure in Input
p_pPioA->PIO_PER |= BIT_JUP; //Enable PA8
// JOYSTICK DWON
p_pPioA->PIO_ODR |= BIT_JDOWN; //Configure in Input
p_pPioA->PIO_PER |= BIT_JDOWN; //Enable PA8
/* Init the LCD */
InitLCD();
LCD_ClearScreen( LCD_COLOR_RED );
/* enable interrupts */
AT91F_Finalize_Init();
/* add your program here ... */
SW1_cur=0;
SW2_cur=0;
SW1_prev=0;
SW2_prev=0;
/* ... and here */
while ( true ) {
// check button SW3
r = rand() % 5;
//printf(msg, directions[r]); LCD_WriteString(msg, FONT_DESCRIPTOR, 10, 60, LCD_COLOR_BLACK, LCD_COLOR_BLUE);
LCD_WriteString(directions[r], &Fixedsys_descriptor, 2, 40, LCD_COLOR_WHITE, LCD_COLOR_BLUE);
Delay(5000000);
LCD_ClearScreen( LCD_COLOR_RED );
/*
if((p_pPioA->PIO_PDSR) & BIT_JPUSH){
LCD_WriteString("No Push", &Fixedsys_descriptor, 2, 20, LCD_COLOR_WHITE, LCD_COLOR_BLUE);
}
else{
LCD_WriteString("PUSHEDDDDDD", &Fixedsys_descriptor, 2, 20, LCD_COLOR_WHITE, LCD_COLOR_BLUE);
}
if((p_pPioA->PIO_PDSR) & BIT_JUP){
LCD_WriteString("No UP", &Fixedsys_descriptor, 2, 40, LCD_COLOR_WHITE, LCD_COLOR_BLUE);
}
else{
LCD_WriteString("UPPPPPPPPPP", &Fixedsys_descriptor, 2, 40, LCD_COLOR_WHITE, LCD_COLOR_BLUE);
}
if((p_pPioA->PIO_PDSR) & BIT_JLEFT){
LCD_WriteString("No LEFT", &Fixedsys_descriptor, 2, 60, LCD_COLOR_WHITE, LCD_COLOR_BLUE);
}
else{
LCD_WriteString("L\EFTTTTTTTT", &Fixedsys_descriptor, 2, 60, LCD_COLOR_WHITE, LCD_COLOR_BLUE);
}
if((p_pPioA->PIO_PDSR) & BIT_JRIGHT){
LCD_WriteString("No RIGHT", &Fixedsys_descriptor, 2, 80, LCD_COLOR_WHITE, LCD_COLOR_BLUE);
}
else{
LCD_WriteString("RIGHTTTTTTT", &Fixedsys_descriptor, 2, 80, LCD_COLOR_WHITE, LCD_COLOR_BLUE);
}
if((p_pPioA->PIO_PDSR) & BIT_JDOWN){
LCD_WriteString("No DOWN", &Fixedsys_descriptor, 2, 100, LCD_COLOR_WHITE, LCD_COLOR_BLUE);
}
else{
LCD_WriteString("DOWNNNNNNNN", &Fixedsys_descriptor, 2, 100, LCD_COLOR_WHITE, LCD_COLOR_BLUE);
}
}
/* Actually, the execution never gets here */
return -1;
}
int main()
{
int _row, _col;
char c;
U32 status;
AT91PS_PIO pPioA = AT91C_BASE_PIOA;
AT91PS_PMC pPMC = AT91C_BASE_PMC;
AT91PS_USART pUART0 = AT91C_BASE_US0;
/* Initialize the Atmel AT91SAM7X256 (watchdog, PLL clock, default interrupts, etc.) */
AT91F_LowLevel_Init();
/* Init the LCD */
InitLCD();
/* Init the UART */
AT91F_US_Configure(pUART0, MCK, AT91C_US_ASYNC_MODE, 9600L, 0 );
AT91F_PMC_EnablePeripheralClock(pPMC, 1 << AT91C_ID_US0 );
AT91F_US_EnableRx(pUART0);
AT91F_US_EnableTx(pUART0);
AT91F_PIO_Disable( pPioA, RXD0 | TXD0 | RTS0 | CTS0 );
AT91F_PIO_A_RegisterSelection( pPioA, RXD0 | TXD0 | RTS0 | CTS0 );
/* enable interrupts */
AT91F_Finalize_Init();
/* add your program here ... */
LCD_ClearScreen( LCD_COLOR_RED );
LCD_WriteString("UART Demo:", &Fixedsys_descriptor, 2, Fixedsys_descriptor.font_height,
LCD_COLOR_WHITE, LCD_COLOR_RED);
_row = 2*(Fixedsys_descriptor.font_height+2);
_col = 2;
/* ... and here */
while ( true )
{
status = AT91F_US_RxReady(pUART0);
if(status) {
c = AT91F_US_GetChar(pUART0);
AT91F_US_PutChar(pUART0, c);
LCD_WriteChar(c, &Fixedsys_descriptor, _col, _row, LCD_COLOR_WHITE, LCD_COLOR_RED);
if (_col<(128-Fixedsys_descriptor.font_width))
_col += Fixedsys_descriptor.font_width;
else {
_col = 2;
_row += (Fixedsys_descriptor.font_height+2);
if (_row>(128-Fixedsys_descriptor.font_height)) {
LCD_ClearScreen( LCD_COLOR_RED );
_row = 2; //Fixedsys_descriptor.font_height;
_col = 2;
}
}
}
else
status = AT91F_US_TxReady(pUART0);
if(status) {
//AT91F_US_PutChar(pUART0, '.');
}
}
/* Actually, the execution never gets here */
return 0;
}
// ----------------------------------------------------------
int main()
{
AT91PS_PIO p_pPioB = AT91C_BASE_PIOB;
AT91PS_PMC p_pPMC = AT91C_BASE_PMC;
AT91PS_SYS p_pSys = AT91C_BASE_SYS;
char msg[100];
Color_t bckgColor=LCD_COLOR_RED;
int h, m, s;
int value;
float position=2;
float change=4;
// Initializations
AT91F_LowLevel_Init();
InitLCD();
LCD_ClearScreen( bckgColor );
//Backlight(0);
//enable the clock of the PIO
p_pPMC->PMC_PCER = 1 << AT91C_ID_PIOB;
p_pPioB->PIO_ODR = 0xffffffff; // All as input
p_pSys->PIOB_PPUDR = 0xffffffff; // Disable Pull-up resistor
p_pPioB->PIO_OER = SPKR_BIT; // Enable SPKR output
p_pSys->PIOA_PPUDR = 0xffffffff; // Disable Pull-up resistor
#define BIT_SW1 0x01000000
#define BIT_SW2 0x02000000
// BUTTON SW1
p_pPioB->PIO_ODR |= BIT_SW1; //ure in Input
p_pPioB->PIO_PER |= BIT_SW1; //Enable PB24
h = m = 0;
s = 1;
AT91F_Finalize_Init();
// Other actions executed once...
//LCD_WriteString("The time is:", FONT_DESCRIPTOR, 10, 10, LCD_COLOR_BLACK, bckgColor);
/*
tone( 1000,500);
tone( 2000,500);
tone( 3000,500);
tone( 4000,500);
*/
/*
while(1)
{
p_pPioB->PIO_SODR = SPKR_BIT;
Delay(5000000/2000); //a stupid way to created 1S delay
p_pPioB->PIO_CODR = SPKR_BIT;
Delay(5000000/2000); //a stupid way to created 1S delay
}
*/
// And the main loop follows ...
while ( true )
{
/*ADC_GetChannel( AN_TRIMMER, &value );
Delay(5000000); //a stupid way to created 1S delay
tone(value,150);
// Clock algorithm
s = s + 1;
if (s==20) {
s = 1;
}
// Printing the clock on the screen
sprintf(msg, "%02d:%02d:%02d", h, m, s);
*/
//LCD_WriteString(msg, FONT_DESCRIPTOR, 30, 50, LCD_COLOR_BLACK, bckgColor);
Delay(100);
if(!((p_pPioB->PIO_PDSR) & BIT_SW1))
if(position>=90 && position<=110){
position=0;
change=change+1;
}
LCDSetRect(65, 0, 85, 130, 1, LCD_COLOR_WHITE);
LCDSetRect(65, 90, 85, 110, 0, LCD_COLOR_BLACK);
LCD_WriteString("*", FONT_DESCRIPTOR, 72, ((int)position)%110, LCD_COLOR_BLACK, bckgColor);
position=position+change;
if(position>110){
return 0;
}
}
return -1; //Error, the execution mustn't get here!
}
