int main( void )
{
int i;
uart_init(9600);
init_gpio();
init_PWM();
tss_init();
__enable_interrupts();
for( i=0; i<DELAY; i++) ;
uart_putstr( "Initialization Complete\r\n" );
// wait for user to press a key
uart_putstr( "Press any key:" );
uart_getchar();
TSI0_DATA |= TSI_DATA_SWTS_MASK;
while( 1 )
{
uart_putnum( tss_pin9, 5 ); // 2^16 = 65536 = 5 digits
uart_putstr( "\t" );
uart_putnum( tss_pin10, 5 ); // 2^16 = 65536 = 5 digits
uart_putstr( "\r\n" );
for( i=0; i<DELAY; i++);
}
return 0;
}
void scheduler_add_process_from_elf_data(scheduler_t* scheduler, uint32_t length, uint8_t* data)
{
irq_disable();
__disable_interrupts();
node_t* node = (node_t*) malloc(sizeof(node_t));
node_initialize(node);
process_t* process = (process_t*) malloc(sizeof(process_t));
process->id = scheduler->nextProcessId;
process->masterTable = mmu_create_master_table();
mmu_init_process(process);
node->member = process;
uint32_t entryPoint = 0;
loader_load_elf_from_data(process, length, data, &entryPoint);
__context_init_with_entrypoint(process, entryPoint);
scheduler->nextProcessId++;
list_append(node, scheduler->processes);
irq_enable();
__enable_interrupts();
}
void main_matthias(void)
{
printf("Setup kernel\n");
setup_kernel();
setup_device_manager();
mount_init();
__enable_interrupts();
__switch_to_user_mode();
init_mouse_handler();
//manuel_setup_device_manager();
play_game();
/*int m[] = {0, 1, 2, 1, 1, 0, 2, 2, 0};
draw_current_tictactoe(&m);
int i;
for(i = 5; i < 650; i+=4){
draw_curser(i, 30, &m);
}
*/
// api_video_draw_raw_image( 0, 0, "/sd/Banner.raw", TRUE);
/*draw_tictactoe();
int p1[] = {0, 0, 0, 1, 1, 1, 0, 0, 0};
int p2[] = {0, 0, 0, 1, 1, 1, 0, 0, 0};
game_won(&p1);
draw_tictactoe_field(1, 1, TRUE);
draw_tictactoe_field(0, 1, FALSE);
draw_tictactoe_field(0, 0, TRUE);
draw_tictactoe_field(2, 2, FALSE);
draw_tictactoe_field(1, 0, TRUE);
draw_tictactoe_field(1,2, FALSE);
draw_tictactoe_field(0, 2, TRUE);
draw_tictactoe_field(2, 0, FALSE);*/
//color_t c;
//c.rgb = 0xFF0000FF;
//api_video_fill_rect(c, 10, 10, 200, 200, TRUE);
//printf("Test");
//mmuInit();
/*
//Pagetables
Pagetable masterPT = {0x00000000, 0x18000, 0x18000, MASTER, 3};
Pagetable systemPT = {0x00000000, 0x1c000, 0x18000, COARSE, 3};
Pagetable task1PT = {0x00400000, 0x1c400, 0x18000, COARSE, 3};
Pagetable task2PT = {0x00400000, 0x1c800, 0x18000, COARSE, 3};
Pagetable task3PT = {0x00400000, 0x1cc00, 0x18000, COARSE, 3};
//Region Tables
Region kernelRegion = {0x00000000, 4, 16, RWNA, WT, 0x00000000, &systemPT};
Region sharedRegion = {0x00010000, 4, 8, RWRW, WT, 0x00010000, &systemPT};
Region pageTableRegion = {0x00018000, 4, 8, RWNA, WT, 0x00018000, &systemPT};
Region peripheralRegion = {0x10000000, 1024, 256, RWNA, cb, 0x10000000, &masterPT};
init_MMU(kernelRegion);
init_MMU(sharedRegion);
init_MMU(pageTableRegion);
init_MMU(peripheralRegion);
//Set TTB
asm("MCR p15,0,ttb,c2,c0,0");
//Enabling MMU
asm("MRC p15,0,r1,c1,c0,0");
asm("ORR r1,r1,#0x1");
asm("MCR p15,0,r1,c1,c0,0");
*/
/*User Mode Cernel Mode
unsigned int first_stack[256];
unsigned int *first_stack_start = first_stack + 256 - 16;
first_stack_start[0] = 0x10;
printf("Erste\n");
first_stack_start[1] = (unsigned int)&first;
bwputs("Starting\n");
printf("Zweite\n");
activate(first_stack_start);
printf("Dritte\n");
while(1){
printf("Das ist ein test2\n");
}
*/
}
void msp_init(void)
{
WDTCTL = WDTPW | WDTHOLD;
/* change the number of wait states */
while(FLCTL_RDBRST_CTLSTAT & FLCTL_RDBRST_CTLSTAT_BRST_STAT1);
FLCTL_BANK0_RDCTL |= FLCTL_BANK0_RDCTL_WAIT_2;
FLCTL_BANK1_RDCTL |= FLCTL_BANK1_RDCTL_WAIT_2;
/* change vcore to higher voltage */
while(PCMCTL1 & PMR_BUSY);
PCMCTL0 = (0x695A0000 | AMR__AM_LDO_VCORE1);
while(PCMCTL1 & PMR_BUSY);
PCMCTL0 = (0x695A0000 | AMR__AM_DCDC_VCORE1);
while((PCMCTL1 & PMR_BUSY) && (!(PCMCTL0 & CPM_5)));
/* clock initialization */
CSKEY = 0x695A;
CSCTL0 = 0;
CSCTL0 |= DCORSEL_5;
CSCTL1 |= DIVS_1 | SELS_3 | SELM_3; // SMCLK = 24 mhz
// MCLK = 48 mhz
CSKEY = 0x0000; // lock the clock registers
while((!(CSSTAT & SMCLK_READY)) && (!(CSSTAT & MCLK_READY))); // wait for clocks to ready
/* uart initialization */
P2SEL0 |= (BIT2 | BIT3); // P2.2 = UCA1RX;
P2SEL1 &= ~(BIT2 | BIT3); // P2.3 = UCA1TX;
UCA1CTLW0 = UCSWRST;
UCA1CTLW0 |= UCSSEL_2;
UCA1BRW |= 1;
UCA1MCTLW |= 0x81;
UCA1CTLW0 &= ~UCSWRST;
/* spi initialization */
P9SEL0 |= (BIT4 | BIT5 | BIT6 | BIT7); // P9.4 = UCA3STE, P9.5 = UCA3CLK
P9SEL1 &= ~(BIT4 | BIT5 | BIT6 | BIT7); // P9.6 = UCA3MISO, P9.7 = UCA3MOSI
UCA3CTLW0 = UCSWRST;
UCA3CTLW0 |= UCMSB | UCMODE_2 | UCSYNC;
UCA3CTLW0 &= ~UCSWRST;
/* scheduler initialization */
SYSTICK_STCSR |= SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_ENABLE_Msk; // enable core clock
SYSTICK_STRVR |= 288000-1; // interrupt fires every 6 ms.
/* floating-point unit initialization */
SCB_CPACR |= (UINT32_C(0x0F) << 20);
/* communication ports initialization */
P6DIR &= ~BIT6; // "go" initialization
P6REN |= BIT6;
P6OUT |= BIT6;
P6IES |= BIT6;
P6IE |= BIT6;
P6IFG &= ~BIT6;
/* REMEMBER TO UNCOMMENT THIS FOR THE FINAL!
P7DIR |= BIT3; // "ready" initialization
P7DIR &= ~BIT3;
*/
/* remember to delete this for the final! */
P1DIR |= BIT5;
P1OUT &= ~BIT5;
P2DIR |= BIT1; // "direction" initialization
P2OUT &= ~BIT1;
P6DIR &= ~BIT7; // "emergency" initialization
P6REN |= BIT7;
P6OUT |= BIT7;
P6IES |= BIT7;
P6IE |= BIT7;
P6IFG &= ~BIT7;
P10DIR |= BIT0; // "error" initialization
P10OUT &= ~BIT0;
/* interrupt settings */
NVIC_ISER0 |= (1 << ((INT_EUSCIA1 - 16) & 31)); // enable euscia1 (uart)
NVIC_ISER0 |= (1 << ((INT_EUSCIA3 - 16) & 31)); // enable euscia3 (spi)
NVIC_ISER1 |= (1 << ((INT_PORT6 - 16) & 31)); // enable port6 (ready signal)
PCMCTL1 &= ~LOCKLPM5; // unlock ports
__enable_interrupts(); // enable interrupts
}
void encoderInit() {
P1DIR &= ~(BIT0 + BIT5 + BIT6 + BIT7);
P1REN |= BIT0 + BIT5 + BIT6 + BIT7;
P1IE |= BIT0 + BIT5 + BIT6 + BIT7;
__enable_interrupts();
}