int init_spi(void)
{
#if CFG_CC3000_SPI_PORT == 1
ssp1Init();
#else
ssp0Init();
#endif
/* Set VBAT EN pin to output */
LPC_GPIO->DIR[CFG_CC3000_EN_PORT] |= (1 << CFG_CC3000_EN_PIN);
LPC_GPIO->SET[CFG_CC3000_EN_PORT] = (1 << CFG_CC3000_EN_PIN);
delay(100);
/* Set CS pin to output */
LPC_GPIO->DIR[CFG_CC3000_CS_PORT] |= (1 << CFG_CC3000_CS_PIN);
CC3000_DEASSERT_CS;
/* Set interrupt/gpio pin to input */
LPC_GPIO->DIR[CFG_CC3000_IRQ_PORT] &= ~(1 << CFG_CC3000_IRQ_PIN);
/* Channel 2, sense (0=edge, 1=level), polarity (0=low/falling, 1=high/rising) */
GPIOSetPinInterrupt( 2, CFG_CC3000_IRQ_PORT, CFG_CC3000_IRQ_PIN, 0, 1 );
/* Enable interrupt 2 on falling edge */
GPIOPinIntEnable( 2, 0 );
return(ESUCCESS);
}
// Initialize the VFD, set pin directions, etc.
uint8_t VFDInit()
{
if ( VFDStatus == NOTINITIALIZED ){
LPC_GPIO->DIR[PORT0] |= (1<<4); // VFD Power
LPC_GPIO->DIR[PORT1] |= (1<<14); // VFD Strobe
LPC_GPIO->DIR[PORT1] |= (1<<15); // VFD Clock
LPC_GPIO->DIR[PORT1] |= (1<<22); // VFD Data
ssp1Init(); // Initialize SPI for the VFD
}
// Turn on the 40v VFD Power, and Initialize the VFD
if(VFDSendCommand(VFD_ON) != 0){
return 1;
}
VFDStatus = INITIALIZED;
return 0;
}
void ws2812bInit( void )
{
// Make sure SSP is initialised
ssp1Init();
}
