//------------------------------------------------------------------------------
// Initializes everything needed to use this library. This clears the strip.
void initStrip()
{
// initialize eUSCI
UCB1CTLW0 = 0x0001; // hold the eUSCI module in reset mode
// configure UCA3CTLW0 for:
// bit15 UCCKPH = 1; data shifts in on first edge, out on following edge
// bit14 UCCKPL = 0; clock is low when inactive
// bit13 UCMSB = 1; MSB first
// bit12 UC7BIT = 0; 8-bit data
// bit11 UCMST = 1; master mode
// bits10-9 UCMODEx = 2; UCSTE active low
// bit8 UCSYNC = 1; synchronous mode
// bits7-6 UCSSELx = 2; eUSCI clock SMCLK
// bits5-2 reserved
// bit1 UCSTEM = 1; UCSTE pin enables slave
// bit0 UCSWRST = 1; reset enabled
UCB1CTLW0 = 0xAD83;
// set the baud rate for the eUSCI which gets its clock from SMCLK
// UCA3BRW = 3; // 16 MHz / 3 = .1875 us per bit
UCB1BRW = 3; // 12 MHz / 6 = .25 us per bit
// modulation is not used in SPI mode, so clear UCA3MCTLW
// UCB1MCTLW = 0;
P6SEL0 |= 0x38;
P6SEL1 &= ~0x38; // configure P9.7, P9.5, and P9.4 as primary module function
UCB1CTLW0 &= ~0x0001; // enable eUSCI module
UCB1IE &= ~0x0003; // disable interrupts
// spi_Open();
clearStrip(); // clear the strip
}
int main(void) {
//init_ports();
//init_spi();
//init_uart();
DDRB = 0xFF;
PORTB = 0xFF;
DDRC = 0x00;
DIDR0 = 0xFF;
DDRD = 0b11111011; // PD2 as button input, PD0 as UART RX
PORTD = 0;
init_spi();
/* for ( ; ; ){
//PORTB = 0xFF;
//PORTB = 0;
hardware_spi_write(0xF0);
}
*/
clearStrip(nullstrip, NUM_LEDS);
clearStrip(strip, NUM_LEDS);
writeStrip(strip, NUM_LEDS, hardware_spi_write);
latchStrip(hardware_spi_write, NUM_LEDS);
/* uint8_t stripAddress = 0x00;
uint8_t serial_inBuffer[SERIAL_INBUFFER_LEN];
uint8_t serial_inPos = 0;
uint8_t serial_rxState = 0;
uint8_t serial_mask = 0;
uint8_t serial_packetLen = 0; */
// init_adc();
// uint8_t offset = 0;
uint16_t buttonTimer = 0;
uint16_t resetTimer = 0;
uint8_t displayState = 0;
for ( ; ; ) {
/* if (PORTD & BUTTONMASK) { // Button is pressed
buttonTimer++;
resetTimer = 0;
} else { // Button is not pressed
if (buttonTimer > 1000) // holding the button
displayState = 0;
else if (buttonTimer > 30) // quick press
displayState++;
buttonTimer = 0;
} */
if ((PIND & BUTTONMASK)==0) {
if (buttonTimer == 0) displayState++;
buttonTimer = 1;
} else {
buttonTimer = 0;
}
switch (displayState) {
case 0:
effect_colorFade(strip, 100, 32);
break;
case 1:
effect_colorFade(strip, 10, 32);
break;
case 2:
effect_rgbChecker(strip, NUM_LEDS, 32);
writeStrip(strip, NUM_LEDS, hardware_spi_write);
latchStrip(hardware_spi_write, NUM_LEDS);
_delay_ms(300);
break;
case 3:
effect_colorStrobe(strip, NUM_LEDS, 20, 20, 32);
break;
case 4:
effect_rgbStrobe(strip, NUM_LEDS, 20, 20, 32, 3);
break;
default:
displayState = 0;
break;
}
}
/* uint8_t j;
for (j=0; j<3; j++) {
ADMUX = (j | 0xC0); // Red on AN0, Green on AN1, Blue on AN2
ADC_START();
//_delay_ms(10);
loop_until_bit_is_clear(ADCSRA, ADSC);
uint16_t newsample = ADCL;
newsample += (ADCH << 8);
switch (j) {
case 0: // Red
r = newsample >> 4;// * 10;
break;
case 1: // Green
g = newsample >> 3;// * 14;
break;
case 2: // Blue
b = newsample >> 3;// * 17;
break;
}
}
setStripColor(strip, NUM_LEDS, r, g, b); */
//effect_rgbChecker(strip, NUM_LEDS, 32);
//effect_colorFade(strip, 10, 32);
effect_rgbStrobe(strip, NUM_LEDS, 10, 20, 40, 5);
//if (offset >= 3) offset = 0;
//_delay_ms(50);
/* clearStrip(strip, NUM_LEDS);
writeStrip(strip, NUM_LEDS, hardware_spi_write);
latchStrip(hardware_spi_write, NUM_LEDS);
_delay_ms(500);
if (offset == 3) offset = 0; */
/* for ( ; ; ) {
if (checkflag(SERIAL_FLAG)) {
switch (serial_rxState) {
case RX_State_first_byte:
serial_packetLen = 0;
serial_inPos = 0;
if (serial_in < 128) { // Strip address
if (stripAddress == serial_in)
serial_rxState = RX_State_packet_len;
else
serial_rxState = RX_State_packet_len_skip;
} else {
serial_mask = (serial_in & 0x7F);
serial_rxState = RX_State_mask_match;
}
break;
case RX_State_packet_len:
serial_packetLen = serial_in;
serial_rxState = RX_State_payload;
break;
case RX_State_packet_len_skip:
serial_packetLen = serial_in;
serial_rxState = RX_State_skip;
break;
case RX_State_mask_match:
if (serial_in == (serial_mask & stripAddress))
serial_rxState = RX_State_packet_len;
else
serial_rxState = RX_State_packet_len_skip;
break;
case RX_State_payload:
serial_inBuffer[serial_inPos++] = serial_in;
if (serial_inPos == serial_packetLen) {
// process packet
serial_processPacket(serial_inBuffer, strip, NUM_LEDS);
serial_rxState = RX_State_first_byte;
}
else if (serial_inPos == SERIAL_INBUFFER_LEN)
serial_inPos = 0;
break;
case RX_State_skip:
serial_inPos++;
if (serial_inPos == serial_packetLen)
serial_rxState = RX_State_first_byte;
break;
}
}
}
*/
/* for ( ; ; ){
// Main code here
effect_rgbChecker(strip, NUM_LEDS, offset++);
writeStrip(strip, NUM_LEDS, hardware_spi_write);
latchStrip(hardware_spi_write, NUM_LEDS);
_delay_ms(50);
if (offset == 3) offset = 0;
} */
}
