/**************************************************************************//**
* @brief Main function
*****************************************************************************/
int main( void )
{
/* Chip errata */
CHIP_Init();
/* Setup GPIO for pushbuttons. */
GpioSetup();
/* Initialize the display module. */
displayEnabled = true;
DISPLAY_Init();
/* Retrieve the properties of the display. */
if ( DISPLAY_DeviceGet( 0, &displayDevice ) != DISPLAY_EMSTATUS_OK )
{
/* Unable to get display handle. */
while( 1 );
}
/* Retarget stdio to the display. */
if ( TEXTDISPLAY_EMSTATUS_OK != RETARGET_TextDisplayInit() )
{
/* Text display initialization failed. */
while( 1 );
}
/* Set PCNT to generate an interrupt every second. */
PcntInit();
printf( "\n\n Cycling through"
"\n energy modes"
"\n EM0-EM3"
"\n\n Push PB0 to"
"\n enter EM4\n\n\n\n" );
/* Turn on LFXO to be able to see the difference between EM2 and EM3. */
CMU_OscillatorEnable(cmuOsc_LFXO, true, false );
for (;;)
{
printf( "\r EM0" );
EnterEMode( 0, SLEEP_TIME );
CheckEM4Entry();
printf( "\r EM1" );
EnterEMode( 1, SLEEP_TIME );
CheckEM4Entry();
printf( "\r EM2" );
EnterEMode( 2, SLEEP_TIME );
CheckEM4Entry();
printf( "\r EM3" );
EnterEMode( 3, SLEEP_TIME );
CheckEM4Entry();
}
}
//------------------------------------------------------------------------------
//
// Function: PlatformSetup
//
// Initializes platform settings. Stack based initialization only - no
// global variables allowed.
//
VOID PlatformSetup()
{
pCPU_OPP_Settings opp_setting;
//---------------------------------
// setup dpll timings for mpu dpll
//
//if(gCPU_family == CPU_FAMILY_DM37XX)
//{
opp_setting = &OMAP37x_OPP_Table[BSP_OPM_SELECT_37XX-1];
//}
//else
//{
// opp_setting = &OMAP35x_OPP_Table[BSP_OPM_SELECT_35XX-1];
//}
// Initialize the platform
WatchdogSetup();
PinMuxSetup();
ClockSetup(opp_setting);
GpioSetup();
// configure i2c devices
OALI2CInit(OMAP_DEVICE_I2C1);
//OALI2CInit(OMAP_DEVICE_I2C2);
//OALI2CInit(OMAP_DEVICE_I2C3);
OALI2CPostInit();
InitTwlPower();
UpdateVoltageLevels(opp_setting);
MemorySetup();
}
void main(void)
{
G_u32SystemFlags |= _SYSTEM_INITIALIZING;
/* Low level initialization */
WatchDogSetup(); /* During development, set to not reset processor if timeout */
ClockSetup();
GpioSetup();
InterruptSetup();
SysTickSetup();
/* Driver initialization */
MessagingInitialize();
UartInitialize();
DebugInitialize();
/* Debug messages through DebugPrintf() are available from here */
SspInitialize();
TWIInitialize();
LcdInitialize();
LedInitialize();
ButtonInitialize();
CapTouchInitialize();
AntInitialize();
/* Application initialization */
UserAppInitialize();
/* Exit initialization */
SystemStatusReport();
G_u32SystemFlags &= ~_SYSTEM_INITIALIZING;
/* Super loop */
while(1)
{
WATCHDOG_BONE();
/* Drivers */
LedUpdate();
ButtonRunActiveState();
UartRunActiveState();
SspRunActiveState();
TWIRunActiveState();
CapTouchRunActiveState(); /* This function violates 1ms loop timing every 25ms */
MessagingRunActiveState();
DebugRunActiveState();
LcdRunActiveState();
AntRunActiveState();
/* Applications */
UserAppRunActiveState();
/* System sleep*/
HEARTBEAT_OFF();
SystemSleep();
HEARTBEAT_ON();
} /* end while(1) main super loop */
} /* end main() */
