void DYNAMIC_UTI(void* pdata)
{
INT8U err_tmr, err_tmr_start, i, err;
int j, switch_status;
Sem_DYNAMIC_UTI = OSSemCreate(0);
printf("DYNAMIC_UTI Task created!\n");
SWTimer_DYNAMIC_UTI = OSTmrCreate(0, DYNAMIC_UTI_PERIOD, OS_TMR_OPT_PERIODIC , Tmr_Callback_DYNAMIC_UTI_Task, (void *)0,"DYNAMIC_UTI",&err_tmr);
if(err_tmr == OS_ERR_NONE){
OSTmrStart(SWTimer_DYNAMIC_UTI, &err_tmr_start);
if(DEBUG)
printf("Timer for DYNAMIC_UTI is created and Started \n");
}
else {
printf("Error while creating DYNAMIC_UTI task timer \n");
}
while(1)
{
switch_status = switches_pressed();
switch_status = switch_status & 1008; // Mask for SW4 - SW9
switch_status = switch_status >> 4;
printf("Before loop : Time : %d, SwitchStatus : %d \n", alt_timestamp() / (alt_timestamp_freq()/1000), switch_status);
//printf("switch_status : %d\n",switch_status);
if(switch_status > 50)
switch_status = 50;
// Loop running for 6 unit of time
// for Optimization Level Os : j = 4600000 ;
// for No Optimization : j = 3444
for(i=0; i<switch_status; i++){
for(j=0; j<4600000; j++){
}
}
printf("After loop : Time : %d \n", alt_timestamp() / (alt_timestamp_freq()/1000));
OSSemPend(Sem_DYNAMIC_UTI, 0, &err);
if(err == OS_ERR_NONE)
{
}
else {
printf("Sem_DYNAMIC_UTI Pend Error ------ \n");
}
}
}
void WatchDog(void* pdata)
{
INT8U err;
printf("WatchDog Task created! : Ticks : %d\n",(int) alt_timestamp_freq() );
Sem_WDT_Signal = OSSemCreate(0);
while(1)
{
OSSemPend(Sem_WDT_Signal, WatchDog_PERIOD, &err);
if(err == OS_ERR_NONE){
//if(DEBUG_OLD)
//printf(" OK \n");
}
else {
//printf("Pend Error\n");
if(err == OS_ERR_TIMEOUT)
printf("------ Watchdog Timer ALERT : Over Load Detected ------- : %d \n",(int) (alt_timestamp() / (alt_timestamp_freq()/1000)));
if(err == OS_ERR_PEND_LOCKED)
printf("SEM got LOCKED \n\n");
}
}
}
int main()
{
int i;
unsigned long sw_time_1, sw_time_2;
//enable the temperature sensor
temp_sensor_init();
//enable uCProbe communication
ProbeCom_Init();
ProbeRS232_Init(0);
ProbeRS232_RxIntEn();
// turn off the LEDS
IOWR(LED_PIO_BASE,0,0xFF);
printf("BeMicro SDK Lab1: \n");
printf("-----------------\n\n");
// Create the input data waveform
printf("Creating buffer source data\n\n");
for(i = 0; i < DATA_BUFFER_SIZE; i++)
{
source_databuffer[i] = input_data[i%INPUT_LENGTH];
}
// record the value of the high resolution time-stamp timer at the entry and exit points of the software filter
if(alt_timestamp_start() < 0)
{
printf("Please add the high resolution timer to the timestamp timer setting in the syslib properties page.\n");
return 0;
}
printf("Software filter is operating (please be patient)\n");
sw_time_1 = alt_timestamp();
FIR_SW(source_databuffer,
DATA_BUFFER_SIZE,
sw_destination_databuffer,
T,
coefficients[0],
coefficients[1],
coefficients[2],
coefficients[3],
coefficients[4],
coefficients[5],
coefficients[6],
coefficients[7],
DIVIDER_ORDER);
sw_time_2 = alt_timestamp();
printf("Software filter is done\n\n");
sw_proc_time = ((double)(sw_time_2-sw_time_1))/((double)alt_timestamp_freq());
printf("Software processing time was: %f seconds\n\n", sw_proc_time);
printf("Processing time will also be reported by uC-Probe:\n");
return 1;
}
int time_audio(unsigned int **arr)
{
double timer,freq,total;
int f = alt_timestamp_start();
play_wav(arr);
timer = alt_timestamp();
freq = alt_timestamp_freq();
total = (int)((timer * 1000)/freq);
return total;
}
//Increments to next players turn
void setPlayerTurn() {
alt_timestamp_start();
start_time = (float) alt_timestamp() / (float) alt_timestamp_freq();
int playerStatus;
do {
turn = (turn + 1) % numPlayers;
playerStatus = p[turn].alive;
} while (playerStatus == DEAD);
printf("turn %i\n", turn);
p[turn].gas = 100;
}
/**
* Initialises the system timestamp timer, and
* sets the static Timer vars.
*/
int Timer_initTimestampTimer()
{
/*
* NOTE: If this receives an error where is is not recognized,
* the issue is that you must manually go into the bsp editor
* and set sys_clk_timer to use none, and timestamp_timer to timer_0.
* The bsp must then be re-generated.
*/
int tsStatus = alt_timestamp_start();
if (tsStatus != 0) {
printf("Timestamp timer failed with status %d.\n", tsStatus);
} else {
printf("Timestamp timer initialised.\n");
s_timestampTimerFreq = (double)alt_timestamp_freq();
printf("Timer freq: %0.1f Hz\n", s_timestampTimerFreq);
}
s_timestampTimerStatus = tsStatus;
return tsStatus;
}
// Test code from lab
void timer_test(void) {
int freq;
int cycles;
float duration;
int ticks_start;
int ticks_end;
int ticks_per_s;
int ticks_duration;
int timer_period;
int status;
int done;
printf("Timers\n");
printf(" Sys Clock Timer\n");
ticks_per_s = alt_ticks_per_second();
printf("Tick Freq: %d\n", ticks_per_s);
printf(" Recording starting ticks\n");
ticks_start = alt_nticks();
printf(" Sleeping for 5 seconds\n");
usleep(5000000);
printf(" Recording ending ticks\n");
ticks_end = alt_nticks();
ticks_duration = ticks_end -ticks_start;
duration = (float) ticks_duration / (float) ticks_per_s;
printf(" The program slept for %d ticks (%f seconds)\n\n", ticks_duration,
duration);
printf(" Timestamp Timer\n");
freq = alt_timestamp_freq();
printf(" CPU Freq: %d\n", freq);
printf(" Resetting Timestamp timer\n");
alt_timestamp_start();
printf(" ...Timing the print of this statement...\n");
cycles = alt_timestamp();
duration = (float) cycles / (float) freq;
printf(" It took %d cycles (%f seconds) to print the statement\n\n",
cycles, duration);
printf(" Hardware-Only Timer\n");
printf(" Setting timer period to 5 seconds.\n");
timer_period = 5 * CLOCK_FREQ;
// Setting the period registers must be done in 2 steps as they are only 16 bits wide
IOWR_16DIRECT(MY_HW_ONLY_TIMER_BASE, 8, timer_period & 0xFFFF); // less significant word
IOWR_16DIRECT(MY_HW_ONLY_TIMER_BASE,12, timer_period >> 16); // more significant word
printf(" Stopping Timer\n");
status = IORD_16DIRECT(MY_HW_ONLY_TIMER_BASE, 0); // read status registers
// Write the control registers
if(status & 0x2) {
IOWR_16DIRECT(MY_HW_ONLY_TIMER_BASE, 4, 1 << 3); // stop the timer if it was started
}
printf(" Starting Timer\n");
IOWR_16DIRECT(MY_HW_ONLY_TIMER_BASE, 4, 1 << 2); // start the timer
printf(" Waiting for timer to expire...\n");
done = 0;
while(! done) {
status = IORD_16DIRECT(MY_HW_ONLY_TIMER_BASE, 0); // read status registers
done = status & 0x1;
}
printf(" 5 seconds timer is done\n");
}
/*
* Main Game Loop
*/
int main()
{
// Use the name of your pixel buffer DMA core
pixel_buffer =alt_up_pixel_buffer_dma_open_dev("/dev/pixel_buffer_dma_0");
initVGA();
usleep(5000000);
ps2 = alt_up_ps2_open_dev("/dev/ps2_0");
ps2->timeout = 2000000;
alt_up_ps2_clear_fifo(ps2);
alt_up_ps2_init(ps2);
unsigned char byte1;
while(alt_up_ps2_read_data_byte(ps2, &byte1)!=0);
char_lcd_dev = alt_up_character_lcd_open_dev ("/dev/character_lcd_0");
alt_up_character_lcd_init (char_lcd_dev);
char_buffer = alt_up_char_buffer_open_dev("/dev/char_drawer");
alt_up_char_buffer_init(char_buffer);
alt_up_sd_card_dev *device_reference = NULL;
struct Env* p = initEnv();
initGameInfo();
struct Collidable* collisionChecker = initCollidable();
addCollisionToEnv(p, collisionChecker);
promptSDcard(p, device_reference);
usleep(1000);
alt_up_char_buffer_string(char_buffer, "Loading ", 40, 30);
unsigned end_time, start_time;
int count = 0; lock = 0;
struct animation* starAnimation = loadSDImageSeq("ST0.BMP", 2, 8);
struct animation* star2Animation = loadSDImageSeq("ST00.BMP", 3, 7);
struct animation* alien0 = loadSDImageSeq("A100.BMP", 2, 2); //2 images where first 2 characters are prefix
struct animation* alien1 = loadSDImageSeq("A000.BMP", 2, 15);
struct animation* ship0 = loadSDImageSeq("S00.BMP", 2, 16);
struct animation* ship1 = loadSDImageSeq("S10.BMP", 2, 27);
struct animation* bossAnimate = loadSDImageSeq("BO00.BMP", 2, 28);
struct animation* ship2 = loadSDImageSeq("S20.BMP", 2, 35);
struct animation* ship3 = loadSDImageSeq("S30.BMP", 2, 30);
struct animation* ship4 = loadSDImageSeq("S40.BMP", 2, 10);
struct animation* explode1 = initAnimation((int*)explode01, 1);
addImage(explode1, initAnimation((int*)explode02, 0));
addImage(explode1, initAnimation((int*)explode03, 0));
addImage(explode1, initAnimation((int*)explode04, 0));
addImage(explode1, initAnimation((int*)explode05, 0));
struct animation** shipAnimationCollection = (struct animation**)malloc(sizeof(struct animation*)*5);
shipAnimationCollection[0] = ship0;
shipAnimationCollection[1] = ship1;
shipAnimationCollection[2] = ship2;
shipAnimationCollection[3] = ship3;
shipAnimationCollection[4] = ship4;
initWeapon(collisionChecker, p);
struct Cursor* mouse = initCursor(p, collisionChecker);
addToEnv(p, mouse->super);
addObjToCollide(collisionChecker, mouse->super);
setCursor(p, mouse);
struct KeyController* keyController = initKeyController();
struct SwitchController* switchController = initSwitchController();
struct CursorController* ctrl = initCursorController(mouse->super, switchController, keyController);
alt_up_char_buffer_string(char_buffer, "Loading Sounds ", 30, 30);
audioController = initAudioController();
loadSound( audioController, LOOP_ONE );
loadSound( audioController, LASER_SOUND );
alt_irq_register(AUDIO_IRQ, audioController, (void*) audio_ISR);
alt_irq_enable(AUDIO_IRQ);
play_background_loop( audioController, LOOP_ONE );
enableAudioController( audioController );
printhex(info.score);
mainMenu(mouse, ctrl, p);
disableAudioController(audioController);
stop_background_loop(audioController);
unloadSoundById(audioController, LASER_SOUND);
unloadSoundById(audioController, LOOP_ONE);
alt_up_char_buffer_string(char_buffer, "Loading Sounds ", 30, 30);
//loadSound(audioController, WIN_SOUND);
//loadSound(audioController, LOSE_SOUND);
loadSound( audioController, TOWER_UPGRADE_SOUND );
loadSound( audioController, LOOP_TWO );
play_background_loop(audioController, LOOP_TWO);
enableAudioController( audioController );
alt_up_char_buffer_clear(char_buffer);
//usleep(1000);
struct Alien* testAlienCollection[60];
gameSetup(p, shipAnimationCollection, mouse, starAnimation, star2Animation);
usleep(500000); //time delay for panel to be drawn
//
char LPS[50]; float lps_;
int n = 0;
for(n = 0; n < 20; n++) {
testAlienCollection[n] =initAlien(n, 10*n, 10, alien0, explode1, "IdontKnow", 1.4, 150, 500, collisionChecker);
addToEnvNR(p, testAlienCollection[n]->super);
}
for(n = 0; n < 20; n++) {
testAlienCollection[n+20] =initAlien(10*n, n, 10, alien1, explode1, "whatName", 1.4, 190, 850, collisionChecker);
addToEnvNR(p, testAlienCollection[n+20]->super);
}
for(n = 0; n < 20; n++) {
testAlienCollection[n+40] =initAlien(10*n, n, 20, bossAnimate, explode1, "IamBoss", 1.6, 800, 1500, collisionChecker);
testAlienCollection[n+40]->score = 300;
addToEnvNR(p, testAlienCollection[n+40]->super);
}
int stage = 0;
/*
* Game Starts!!!!!!
*/
alt_alarm_start (&alarm,alt_ticks_per_second(),my_alarm_callback,(void*)p);
int startTimer = 0;
char second_row1[15];
alt_up_character_lcd_set_cursor_pos(char_lcd_dev, 0, 1);
sprintf(second_row1, "wave# %d ", stage);
alt_up_character_lcd_string(char_lcd_dev, second_row1);
while(1) {
alt_timestamp_start();
start_time = (unsigned)alt_timestamp();
/*-----------------------------------------------------------------------------------------------*/
checkCollision(collisionChecker); //a major function that check each collision happen between each object
updateCursorController(ctrl, 1);
count++;
if (startTimer > count)
info.startButton = false;
else {
if(stage == 7)
info.isWin = true;
else if(startTimer == count){
//play_background_loop(audioController, LOOP_TWO);
enableAudioController( audioController );
}
}
if (info.startButton){
disableAudioController(audioController);
//stop_background_loop(audioController);
startTimer = count + 15000;
checkStages(testAlienCollection, stage%7, collisionChecker);
stage++;
//if(stage > 6) stage = 0;
info.startButton = false;
alt_up_character_lcd_set_cursor_pos(char_lcd_dev, 0, 1);
sprintf(second_row1, "wave# %d ", stage);
alt_up_character_lcd_string(char_lcd_dev, second_row1);
}
if(info.isEnd || info.isWin) {
disableAudioController(audioController);
stop_background_loop(audioController);
endGame(testAlienCollection, collisionChecker, p, mouse, ctrl, keyController);
}
/*-----------------------------------------------------------------------------------------------*/
end_time = (unsigned)alt_timestamp();
lps_ = (float)alt_timestamp_freq()/(float)(end_time - start_time);
sprintf(LPS, "The current LPS is %.2f", lps_);
alt_up_char_buffer_string(char_buffer, LPS, 3, 2);
}
return 0;
}
/*
* The task 'VehicleTask' updates the current velocity of the vehicle
*/
void VehicleTask(void* pdata)
{
INT8U err, err_tmr_1, err_tmr_start, err_sem;
void* msg;
INT8U* throttle;
INT8S acceleration; /* Value between 40 and -20 (4.0 m/s^2 and -2.0 m/s^2) */
INT8S retardation; /* Value between 20 and -10 (2.0 m/s^2 and -1.0 m/s^2) */
INT16U position = 0; /* Value between 0 and 20000 (0.0 m and 2000.0 m) */
INT16S wind_factor; /* Value between -10 and 20 (2.0 m/s^2 and -1.0 m/s^2) */
Sem_VehicleTask = OSSemCreate(0);
//OSSemPend(Sem_VehicleTask,0,&err_sem);
printf("Vehicle task created!\n");
SWTimer_VehicleTask = OSTmrCreate(0, VEHICLE_PERIOD, OS_TMR_OPT_PERIODIC, Tmr_Callback_Vehicle_Task, (void *)0,"S/W Timer 2",&err_tmr_1);
if(err_tmr_1 == OS_ERR_NONE){
if(DEBUG)
printf("Timer for VECHICLE TASK is created\n");
OSTmrStart(SWTimer_VehicleTask, &err_tmr_start);
if(err_tmr_start == OS_ERR_NONE){
if(DEBUG)
printf("Timer started in VEHICLE TASK \n");
}
else {
printf("Problem starting timer in VEHICLE TASK \n");
}
}
else {
printf("Error while creating Vehicle task timer \n");
if(err_tmr_1 == OS_ERR_TMR_INVALID_DLY)
printf(" Delay INVALID : VEHICLE TASK\n");
}
while(1)
{
// Wait for user inputs
OSSemPend(Sem_SwitchIO_IP , 0, &err_sem);
OSSemPend(Sem_ButtonIO_IP, 0, &err_sem);
if((brake_pedal == on) && (CUR_VELOCITY > 0)){
CUR_VELOCITY = CUR_VELOCITY - 10;
// if(CUR_VELOCITY < -200) // Max value for velocity
//CUR_VELOCITY = -200;
if(DEBUG_IO)
printf("********** Brake brake_pedal : %d ********** \n", CUR_VELOCITY);
}
err = OSMboxPost(Mbox_Velocity, (void *) &CUR_VELOCITY);
if(DEBUG)
printf("Vehicle task Posted MBoxPost_Velocity \n");
if(DEBUG)
printf("SEM ACCESS VEHICLE TASK\n\n");
OSSemPend(Sem_VehicleTask,0,&err_sem);
/* Non-blocking read of mailbox:
- message in mailbox: update throttle
- no message: use old throttle
*/
if(DEBUG)
printf("Vehicle task waiting for MBoxPost_Throttle for 1 unit time \n");
msg = OSMboxPend(Mbox_Throttle, 1, &err);
if (err == OS_NO_ERR)
throttle = (INT8U*) msg;
if(DEBUG)
printf("Vehicle task GOT MBoxPost_Throttle \n");
/* Retardation : Factor of Terrain and Wind Resistance */
if (CUR_VELOCITY > 0)
wind_factor = CUR_VELOCITY * CUR_VELOCITY / 10000 + 1;
else
wind_factor = (-1) * CUR_VELOCITY * CUR_VELOCITY / 10000 + 1;
if (position < 4000)
retardation = wind_factor; // even ground
else if (position < 8000)
retardation = wind_factor + 15; // traveling uphill
else if (position < 12000)
retardation = wind_factor + 25; // traveling steep uphill
else if (position < 16000)
retardation = wind_factor; // even ground
else if (position < 20000)
retardation = wind_factor - 10; //traveling downhill
else
retardation = wind_factor - 5 ; // traveling steep downhill
acceleration = *throttle / 2 - retardation;
position = adjust_position(position, CUR_VELOCITY, acceleration, 300);
CUR_VELOCITY = adjust_velocity(CUR_VELOCITY, acceleration, brake_pedal, 300);
printf("Position: %dm\n", position / 10);
printf("Velocity: %4.1fm/s\n", CUR_VELOCITY /10.0);
printf("Throttle: %dV Time : %d \n\n", *throttle / 10, (int) (alt_timestamp() / (alt_timestamp_freq()/1000)));
alt_timestamp_start();
/*
INT32U stk_size;
err = OSTaskStkChk(16, &stk_data);
stk_size = stk_data.OSUsed;
printf("Stack Used OverLoadDetection : %d \n", stk_size);
err = OSTaskStkChk(14, &stk_data);
stk_size = stk_data.OSUsed;
printf("Stack Used DYNAMIV_UTI : %d \n", stk_size);
err = OSTaskStkChk(12, &stk_data);
stk_size = stk_data.OSUsed;
printf("Stack Used CONTROLTASK: %d \n", stk_size);
err = OSTaskStkChk(10, &stk_data);
stk_size = stk_data.OSUsed;
printf("Stack Used VehicleTask: %d \n", stk_size);
err = OSTaskStkChk(8, &stk_data);
stk_size = stk_data.OSUsed;
printf("Stack Used SwitchIO: %d \n", stk_size);
err = OSTaskStkChk(7, &stk_data);
stk_size = stk_data.OSUsed;
printf("Stack Used ButtonIO: %d \n", stk_size);
err = OSTaskStkChk(6, &stk_data);
stk_size = stk_data.OSUsed;
printf("Stack Used WatchDog: %d \n", stk_size);
err = OSTaskStkChk(5, &stk_data);
stk_size = stk_data.OSUsed;
printf("Stack Used Start Task: %d \n", stk_size);
*/
show_velocity_on_sevenseg((INT8S) (CUR_VELOCITY / 10));
show_active_signals();
show_position(position);
// OSSemPend(Sem_VehicleTask,0,&err_sem);
}
}
void setup() {
#ifdef DEBUG
printf("Config Starting \n");
#endif
ANTUART = fopen("/dev/uart_0", "r+");
//ANTUART = open("/dev/uart_0" ,O_NONBLOCK | O_RDWR);
if(ANTUART){;}else{
#ifdef DEBUG
printf("Cannot open ANTUART");
#endif
}
// if(alt_timestamp_start() <= 0){
// printf("Timestamp init no working \n");
// }
#ifdef DEBUG
printf("Ticks Per Second: %i \n", alt_timestamp_freq());
#endif
//alt_avalon_timer_sc_init (0x04011040, 2, 2, 1);
// Reset
sendPacket(MESG_SYSTEM_RESET_ID, 1, 0);
if (checkReturn() == 0) errorHandler(errDefault);
delay(1000);
// Assign Channel
// Channel: 0
// Channel Type: for Receive Channel
// Network Number: 0 for Public Network
sendPacket(MESG_ASSIGN_CHANNEL_ID, 3, ANT_CHAN, 0, ANT_NET);
if (checkReturn() == 0) errorHandler(errDefault);
// Set Channel ID
// Channel Number: 0
// Device Number LSB: 0 for a slave to match any device
// Device Number MSB: 0 for a slave to match any device
// Device Type: bit 7 0 for pairing request bit 6..0 for device type
// Transmission Type: 0 to match any transmission type
sendPacket(MESG_CHANNEL_ID_ID, 5, ANT_CHAN, 0, 0, ANT_DEVICETYPE, 0);
if (checkReturn() == 0) errorHandler(errDefault);
// Set Network Key
// Network Number
// Key
sendPacket(MESG_NETWORK_KEY_ID, 9, ANT_NET, antNetKey[0], antNetKey[1], antNetKey[2], antNetKey[3], antNetKey[4], antNetKey[5], antNetKey[6], antNetKey[7]);
if (checkReturn() == 0) errorHandler(errDefault);
// Set Channel Search Timeout
// Channel
// Timeout: time for timeout in 2.5 sec increments
sendPacket(MESG_CHANNEL_SEARCH_TIMEOUT_ID, 2, ANT_CHAN, ANT_TIMEOUT);
if (checkReturn() == 0) errorHandler(errDefault);
//ANT_send(1+2, MESG_CHANNEL_RADIO_FREQ_ID, CHAN0, FREQ);
// Set Channel RF Frequency
// Channel
// Frequency = 2400 MHz + (FREQ * 1 MHz) (See page 59 of ANT MPaU) 0x39 = 2457 MHz
sendPacket(MESG_CHANNEL_RADIO_FREQ_ID, 2, ANT_CHAN, ANT_FREQ);
if (checkReturn() == 0) errorHandler(errDefault);
// Set Channel Period
sendPacket(MESG_CHANNEL_MESG_PERIOD_ID, 3, ANT_CHAN, (ANT_PERIOD & 0x00FF), ((ANT_PERIOD & 0xFF00) >> 8));
if (checkReturn() == 0) errorHandler(errDefault);
//Open Channel
sendPacket(MESG_OPEN_CHANNEL_ID, 1, ANT_CHAN);
if (checkReturn() == 0) errorHandler(errDefault);
#ifdef DEBUG
printf("Config Done");
#endif
}
int main(void) {
while (1) {
state = 0;
int setTime = 15;
numPlayers = 2;
initScreen();
clearScreen();
initCharBuffer();
clean_up();
initKeyboard();
initState0();
initAI();
//Bypass the menu system for testing
if (IORD(keys,0) == 8) {
initPlayer(pOne, MARIO, "pOne", 50, 100, HUMAN);
initPlayer(pTwo, LUIGI, "pTwo", 50, 100, COMPUTER);
state = 2;
} else {
while (state == 0) {
decode_scancode(ps2, &decode_mode, buf, &ascii);
state_0(decode_mode, buf[0]);
};
initState1(pOne);
if(aOn)file_handle = initAudio(fname);
if(aOn)alt_irq_register(AUDIO_0_IRQ, &ab, (alt_isr_func) write_fifo);
if(aOn) alt_up_audio_enable_write_interrupt(ab->audio);
while (state == 1) {
decode_scancode(ps2, &decode_mode, buf, &ascii);
state_1(decode_mode, buf[0], ascii);
if(aOn)loop_audio(file_handle, fname, ab);
};
}
//clean_up();
clearCharBuffer();
clearScreen();
//enable keyboard IRQ
void* keyboard_control_register_ptr = (void*) (KEYBOARD_BASE + 4);
alt_irq_register(KEYBOARD_IRQ, keyboard_control_register_ptr,
keyboard_ISR);
alt_up_ps2_enable_read_interrupt(ps2);
//Draw field and UI to both buffers
initField();
updateField();
drawName(p[pOne].name, p[pTwo].name, p[pThree].name, p[pFour].name);
drawGas(p[pOne].gas);
drawHealth(p[pOne].hp, p[pTwo].hp, p[pThree].hp, p[pFour].hp);
drawBullet(p[pOne].bulletType);
//drawWindIndicator(1);
updateScreen();
updateField();
drawName(p[pOne].name, p[pTwo].name, p[pThree].name, p[pFour].name);
drawGas(p[pOne].gas);
drawHealth(p[pOne].hp, p[pTwo].hp, p[pThree].hp, p[pFour].hp);
drawBullet(p[pOne].bulletType);
//drawWindIndicator(1);
float time;
alt_timestamp_start();
int start_timer_flag = 1;
//printf("NUM PLAYERA %i\n", numPlayers);
int i;
while (state == 2) {
int fallFlag = 1;
//Checks to see if any players are falling
while (fallFlag == 1) {
fallFlag = 0;
for (i = 0; i < numPlayers; i++) {
if (p[i].alive) {
if (p[i].y + TANK_HEIGHT >= SCREEN_HEIGHT-1) {
p[i].hp = 0;
p[i].alive = DEAD;
}
checkPlayerFalling(i);
if (p[i].isFalling) {
undrawPlayer(i);
updatePlayer(i);
fallFlag = 1;
}
}
}
if (fallFlag == 1) {
updateScreen();
}
}
if(start_timer_flag){
start_time = (float) alt_timestamp() / (float) alt_timestamp_freq();
start_timer_flag = 0;
}
time = (float) alt_timestamp() / (float) alt_timestamp_freq()-start_time;
if (time >= setTime) {
setPlayerTurn();
}
if (p[turn].type == HUMAN) {
runGame();
} else {
p[turn].deg = 0;
aiMain(turn);
setPlayerTurn();
}
printTimer(setTime - time);
int deadCount = 0;
for (i = 0; i < numPlayers; i++) {
if (p[i].alive == DEAD)
deadCount++;
}
if (deadCount == numPlayers - 1) {
usleep(500000);
state = 3;
}
}
alt_up_ps2_disable_read_interrupt(ps2);
if(aOn)alt_up_audio_disable_write_interrupt(ab->audio);
GameOverScreen();
}
}
