/******************************************************************
** LedsFlash
*
* DESCRIPTION:
* Flashes all the Leds
*
* Create: 5/9/2006 9:41:43 PM - Trampas Stern
*******************************************************************/
INT LedsFlash(void)
{
UINT8 i;
for (i=1; i<15; i++)
{
LEDS_U18=0x00;
LEDS_U40=0x00;
LedsUpdate();
delay_ms(100);
LEDS_U18=0xFF;
LEDS_U40=0xFF;
LedsUpdate();
delay_ms(100);
}
return NO_ERROR;
}
int main(void) {
// Init PIC24
InitMain();
// Init modules
AudioInInit();
Uart2Init(UART_BAUD_250000, 0);
LedsInit();
// Main loop
while(1) {
if(AudioInIsGetReady()) {
Fixed audioSample = AudioInGet();
// Update LEDs
LedsUpdate(audioSample);
// Print audio sample
Uart2RxTasks();
if(Uart2IsPutReady() >= 6) {
static const char asciiDigits[10] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' };
int i = FIXED_TO_INT(audioSample);
div_t n;
int print = 0;
if(i < 0) {
Uart2PutChar('-');
i = -i;
}
if(i >= 10000) {
n = div(i, 10000);
Uart2PutChar(asciiDigits[n.quot]);
i = n.rem;
print = 1;
}
if(i >= 1000 || print) {
n = div(i, 1000);
Uart2PutChar(asciiDigits[n.quot]);
i = n.rem;
print = 1;
}
if(i >= 100 || print) {
n = div(i, 100);
Uart2PutChar(asciiDigits[n.quot]);
i = n.rem;
print = 1;
}
if(i >= 10 || print) {
n = div(i, 10);
Uart2PutChar(asciiDigits[n.quot]);
i = n.rem;
}
Uart2PutChar(asciiDigits[i]);
Uart2PutChar('\r');
}
}
}
}
/******************************************************************
** LedsSet
*
* DESCRIPTION:
* Sets the state of the leds
*
* Create: 5/9/2006 9:37:35 PM - Trampas Stern
*******************************************************************/
INT LedsSet(UINT8 Led, UINT8 State)
{
if (Led<=7)
{
if (State)
{
BIT_CLEAR(LEDS_U18,Led);
}else
{
BIT_SET(LEDS_U18,Led);
}
}else if (Led<=14)
{
Led=Led-8;
if (State)
{
BIT_CLEAR(LEDS_U40,Led);
}else
{
BIT_SET(LEDS_U40,Led);
}
}
return LedsUpdate(); //update the LEDs
}
