/**
* Main code for the Relay Machine
*/
void RelayLoop()
{
bool usb = relayUSBConneted();
if(relayData.state > RELAY_STATE_MAX)
{
RelayInit();
return;
}
switch (relayData.state)
{
case RELAY_STATE_INIT:
if(usb)
{
relayResetInjector();
relayData.state = RELAY_STATE_USB;
}
else
{
relayResetInjector();
relayData.state = RELAY_STATE_BLUETOOTH;
}
break;
case RELAY_STATE_USB:
relayFromUSB();
relayFromRadio();
if(!usb)
{
relayResetInjector();
relayData.state = RELAY_STATE_BLUETOOTH;
}
break;
case RELAY_STATE_BLUETOOTH:
relayFromRadio();
relayFromBluetooth();
if(usb)
{
relayResetInjector();
relayData.state = RELAY_STATE_USB;
}
break;
case RELAY_STATE_MAX:
default:
//Error, unknown state
RelayInit();
break;
}
}
// *****************************************************************************
// InitialiseHW
// Setup the processor
// *****************************************************************************
void InitialiseHW ( void )
{
// If running on Rev A2 silicon, turn the LDO voltage up to 2.75V. This is
// a workaround to allow the PLL to operate reliably.
//
if(REVISION_IS_A2)
{
SysCtlLDOSet(SYSCTL_LDO_2_75V);
}
// 50 MHz
SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | SYSCTL_XTAL_8MHZ);
// Enable Peripherals
SysCtlPeripheralEnable(SYSCTL_PERIPH_ETH);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOG);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOH);
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
SysCtlPeripheralEnable(SYSCTL_PERIPH_UART1);
// Set interrupt priority levels
IntPrioritySet(INT_ETH, 0x20);
IntPrioritySet(FAULT_SYSTICK, 0x40);
//
// Enable the peripherals that should continue to run when the processor
// is sleeping.
//
SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_GPIOA);
SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_GPIOB);
SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_GPIOC);
SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_GPIOD);
SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_GPIOE);
SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_GPIOF);
SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_GPIOG);
SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_GPIOH);
SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_UART0);
SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_UART1);
SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_ETH);
SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_TIMER0);
SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_TIMER1);
SysCtlPeripheralSleepEnable(SYSCTL_PERIPH_TIMER2);
//
// Enable peripheral clock gating. Note that this is required in order to
// measure the the processor usage.
//
SysCtlPeripheralClockGating(true);
// Grab the Config from Flash
SysConfigInit();
AdcInit();
pwmInit();
RelayInit();
//usrand(0x23482937);
// Note (From the DriverLib) :
// It takes five clock cycles after the write to enable a peripheral
// before the the peripheral is actually enabled. During this time, attempts
// to access the peripheral result in a bus fault. Care should be taken
// to ensure that the peripheral is not accessed during this brief time
// period.
#ifdef SERIAL_ENABLED
Serial_Init();
#endif
#ifdef UPNP_ENABLED
UPnPInit();
#endif
Ethernet_Init();
#ifdef LOGIC_ENABLED
LogicStartStop(true);
#endif
#ifdef SOLDERBRIDGES_ENABLED
SB_Init();
ExtGpio_Init();
SolderBridge_StartScan();
ExtGpio_Scan();
#endif
#ifdef SPLASHPIXEL_ENABLED
SP_Init();
#endif
// Set up the GPIO as specified by the user
UserGpioInit();
// Most, if not all M3's have a SysTick which you can use for scheduling your code
SysTickPeriodSet(SysCtlClockGet() / SYSTICKHZ);
SysTickEnable();
SysTickIntEnable();
}