void airdrums_stick(void){
//initial setup
WDTCTL = WDTPW + WDTHOLD; // Stop WDT
P1SEL &= 0;
P1SEL2 &= 0;
P1SEL |= BIT6 + BIT7; // Assign I2C pins to USCI_B0
P1SEL2|= BIT6 + BIT7; // Assign I2C pins to USCI_B0
// LED pin
P1DIR |= 0x01;
P1OUT = 0x00;
// start up i2c bus
init_i2c();
//intialise some globals
highCount = 0;
isDown = FALSE;
driftCount=0;
// Give the nrf plenty of time to start up;
// it gets pissy if you talk to it too early.
__delay_cycles(10000);
nrfInit();
__delay_cycles(10000);
// Start TX with address '!'.
// Hard coded because why not
nrfStartTX('!');
__delay_cycles(10000);
//transmit stuff to set up mpu6050
//set sensitivity levels
MPU6050_write_byte(MPU6050_GYRO_CONFIG, MPU6050_FS_SEL_2000);
MPU6050_write_byte(MPU6050_ACCEL_CONFIG, MPU6050_AFS_SEL_16G);
//wake sensor up by clearing sleep bit
MPU6050_write_byte (MPU6050_PWR_MGMT_1, 0);
// initialise circular buffer
circ_init();
// Do some quick and dirty drift correction
findDrift();
// Set up timer interrupts for main loop
CCTL0 = CCIE; // CCR0 interrupt enabled
TACTL = TASSEL_2 + MC_1 + ID_3; // SMCLK/8, upmode
CCR0 = (1000000 / 8 / PROCESS_RATE_HZ); // Set process rate
// CCR0 = 417; // 300 Hz
_BIS_SR(CPUOFF + GIE); // Enter LPM0 w/ interrupt
while(1);
}
void enblt_loadValues(EnemyBullet *blt) {
blt->x = enbltInitVals.px;
blt->y = enbltInitVals.py;
blt->radius = enbltInitVals.radius;
blt->damage = enbltInitVals.damage;
blt->frames = enbltInitVals.frames;
blt->curframe = blt->animframespast = 0;
blt->animdelay = enbltInitVals.animdelay;
blt->dead = false;
circ_init(&blt->hitbox, (blt->x + blt->radius), (blt->y + blt->radius), blt->radius);
blt->images = (ALLEGRO_BITMAP **)malloc(enbltInitVals.frames + sizeof(ALLEGRO_BITMAP *));
for (int i = 0; i < blt->frames; i++) {
std::stringstream out;
out << i;
std::string filename = "enemybullets/" + enbltInitVals.type + "/" + out.str() + ".png";
blt->images[i] = dx_getGame()->resources.get_image(filename);
}
}
