/**************************************************************************//**
* @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();
}
}
/**************************************************************************//**
* @brief Main function
*****************************************************************************/
int main(void)
{
/* Setup SysTick Timer for 10 msec interrupts */
if (SysTick_Config(CMU_ClockFreqGet(cmuClock_CORE) / 1000))
{
while (1) ;
}
/* Initialize the display module. */
DISPLAY_Init();
/* Retarget stdio to a text display. */
if (RETARGET_TextDisplayInit() != TEXTDISPLAY_EMSTATUS_OK)
{
while (1) ;
}
/* Output text on Memory LCD */
printf("Hello, EFM32 Zero Gecko world!");
Delay(2000);
/* Clear screen */
printf("\f");
Setup_MPU6050();
MPU6050_Test_I2C();
MPU6050_Check_Registers();
Calibrate_Gyros();
Calibrate_Acc();
/* Update Memory LCD display forever */
while (1)
{
Get_Gyro_Rates();
Get_Accel_Values();
Delay(500);
printf("\f");
}
}
/**************************************************************************//**
* @brief Main function
*****************************************************************************/
int main(void)
{
int toggleLED = 0;
int cnt, x, y;
bool movedown, moveright;
/* Use 48MHZ HFXO as core clock frequency */
CMU_ClockSelectSet(cmuClock_HF, cmuSelect_HFXO);
/* Initialize DK board register access */
/* This demo currently only works in EBI mode */
BSP_Init(BSP_INIT_DEFAULT);
BSP_LedsInit();
/* Setup SysTick Timer for 10 msec interrupts */
if (SysTick_Config(CMU_ClockFreqGet(cmuClock_CORE) / 1000))
{
while (1) ;
}
/* Initialize the display module. */
DISPLAY_Init();
/* Retarget stdio to a text display. */
if (RETARGET_TextDisplayInit() != TEXTDISPLAY_EMSTATUS_OK)
{
while (1) ;
}
/* Output text on Memory LCD */
printf("Hello, EFM32 Zero Gecko world!");
Delay(2000);
/* Clear screen */
printf("\f");
cnt = x = y = 0;
movedown = moveright = true;
/* Update Memory LCD display forever */
while (1)
{
printf("%d", cnt );
if (movedown)
{
y++;
printf( TEXTDISPLAY_ESC_SEQ_CURSOR_DOWN_ONE_LINE );
}
else
{
y--;
printf( TEXTDISPLAY_ESC_SEQ_CURSOR_UP_ONE_LINE );
}
if (y >= TEXTDISPLAY_DEVICE_0_LINES-1)
movedown=false;
if (y == 0)
movedown=true;
if (moveright)
{
x++;
if (cnt >= 10)
printf( TEXTDISPLAY_ESC_SEQ_CURSOR_LEFT_ONE_CHAR );
}
else
{
x--;
if (cnt > 10)
{
printf( TEXTDISPLAY_ESC_SEQ_CURSOR_LEFT_ONE_CHAR );
printf( TEXTDISPLAY_ESC_SEQ_CURSOR_LEFT_ONE_CHAR );
printf( TEXTDISPLAY_ESC_SEQ_CURSOR_LEFT_ONE_CHAR );
}
else
{
printf( TEXTDISPLAY_ESC_SEQ_CURSOR_LEFT_ONE_CHAR );
printf( TEXTDISPLAY_ESC_SEQ_CURSOR_LEFT_ONE_CHAR );
}
}
if (x >= TEXTDISPLAY_DEVICE_0_COLUMNS-2)
moveright=false;
if (x == 0)
moveright=true;
/* Clear screen and reset counter when 100 is reached. */
if (++cnt == 100)
{
printf("\f");
cnt = x = y = 0;
movedown = moveright = true;
}
/* Toggle led after each Memory LCD_displayUpdate iteration */
if (toggleLED)
{
BSP_LedsSet(0x0000);
toggleLED = 0;
}
else
{
BSP_LedsSet(0x000f);
toggleLED = 1;
}
Delay(100);
}
}
