/**************************************************************************//**
* @brief LCD Blink Test
*****************************************************************************/
void BlinkTest(void)
{
SegmentLCD_EnergyMode(0, 1);
SegmentLCD_EnergyMode(1, 1);
SegmentLCD_EnergyMode(2, 1);
SegmentLCD_EnergyMode(3, 1);
SegmentLCD_EnergyMode(4, 1);
/* 2 minutes to midnight */
SegmentLCD_Number(2358);
SegmentLCD_Symbol(LCD_SYMBOL_COL10, 1);
SegmentLCD_Symbol(LCD_SYMBOL_GECKO, 1);
SegmentLCD_Symbol(LCD_SYMBOL_EFM32, 1);
SegmentLCD_Write(" EFM32 ");
LCD->BACTRL |= LCD_BACTRL_BLINKEN;
while (LCD->SYNCBUSY) ;
EM2Sleep(2000);
SegmentLCD_EnergyMode(4, 0);
EM2Sleep(62);
SegmentLCD_EnergyMode(3, 0);
EM2Sleep(62);
SegmentLCD_EnergyMode(2, 0);
EM2Sleep(62);
SegmentLCD_EnergyMode(1, 0);
EM2Sleep(62);
SegmentLCD_EnergyMode(0, 0);
LCD->BACTRL &= ~LCD_BACTRL_BLINKEN;
while (LCD->SYNCBUSY) ;
}
/**************************************************************************//**
* @brief LCD Blink Test
*****************************************************************************/
void BlinkTest(void)
{
SegmentLCD_EnergyMode(0, 1);
SegmentLCD_EnergyMode(1, 1);
SegmentLCD_EnergyMode(2, 1);
SegmentLCD_EnergyMode(3, 1);
SegmentLCD_EnergyMode(4, 1);
/* 2 minutes to midnight */
SegmentLCD_Number(2358);
SegmentLCD_Symbol(LCD_SYMBOL_COL10, 1);
SegmentLCD_Symbol(LCD_SYMBOL_GECKO, 1);
SegmentLCD_Symbol(LCD_SYMBOL_EFM32, 1);
SegmentLCD_Write(" EFM32 ");
LCD_BlinkEnable(true);
LCD_SyncBusyDelay(0xFFFFFFFF) ;
EM2Sleep(2000);
SegmentLCD_EnergyMode(4, 0);
EM2Sleep(62);
SegmentLCD_EnergyMode(3, 0);
EM2Sleep(62);
SegmentLCD_EnergyMode(2, 0);
EM2Sleep(62);
SegmentLCD_EnergyMode(1, 0);
EM2Sleep(62);
SegmentLCD_EnergyMode(0, 0);
LCD_BlinkEnable(false);
LCD_SyncBusyDelay(0xFFFFFFFF);
}
/**************************************************************************//**
* @brief LCD scrolls a text over the display, sort of "polled printf"
*****************************************************************************/
void ScrollText(char *scrolltext)
{
int i, len;
char buffer[8];
buffer[7] = 0x00;
len = strlen(scrolltext);
if (len < 7) return;
for (i = 0; (!recentlySaved) && (i < (len - 7)); i++)
{
memcpy(buffer, scrolltext + i, 7);
SegmentLCD_Write(buffer);
EM2Sleep(125);
}
}
/**************************************************************************//**
* @brief LCD Test Routine, shows various text and patterns
*****************************************************************************/
void Test(void)
{
int i, numberOfIterations = 0;
/* Initialize GPIO */
GPIO_IRQInit();
/* Initialize RTC */
RTCDRV_Setup(cmuSelect_LFRCO, cmuClkDiv_32);
/* Loop through funny pattern */
while (1)
{
SegmentLCD_AllOff();
#if VBOOST_SUPPORT
checkVoltage();
#endif
if (emMode != DEMO_MODE_NONE)
{
SegmentLCD_Symbol(LCD_SYMBOL_PAD0, 1);
SegmentLCD_Symbol(LCD_SYMBOL_PAD1, 1);
}
else
{
for (i = 100; i > 0; i--)
{
SegmentLCD_Number(i);
EM2Sleep(10);
}
SegmentLCD_NumberOff();
SegmentLCD_Symbol(LCD_SYMBOL_GECKO, 1);
SegmentLCD_Symbol(LCD_SYMBOL_EFM32, 1);
SegmentLCD_Write(" TINY ");
EM2Sleep(500);
SegmentLCD_Write(" Gecko ");
EM2Sleep(1000);
SegmentLCD_AllOn();
EM2Sleep(1000);
SegmentLCD_AllOff();
}
if (emMode != DEMO_MODE_NONE)
{
SegmentLCD_Symbol(LCD_SYMBOL_PAD0, 1);
SegmentLCD_Symbol(LCD_SYMBOL_PAD1, 1);
}
else
{
SegmentLCD_Write("OOOOOOO");
EM2Sleep(62);
SegmentLCD_Write("XXXXXXX");
EM2Sleep(62);
SegmentLCD_Write("+++++++");
EM2Sleep(62);
SegmentLCD_Write("@@@@@@@");
EM2Sleep(62);
SegmentLCD_Write("ENERGY ");
EM2Sleep(250);
SegmentLCD_Write("@@ERGY ");
EM2Sleep(62);
SegmentLCD_Write(" @@RGY ");
EM2Sleep(62);
SegmentLCD_Write(" M@@GY ");
EM2Sleep(62);
SegmentLCD_Write(" MI@@Y ");
EM2Sleep(62);
SegmentLCD_Write(" MIC@@ ");
EM2Sleep(62);
SegmentLCD_Write(" MICR@@");
EM2Sleep(62);
SegmentLCD_Write(" MICRO@");
EM2Sleep(62);
SegmentLCD_Write(" MICRO ");
EM2Sleep(250);
SegmentLCD_Write("-EFM32-");
EM2Sleep(250);
/* Various eye candy */
SegmentLCD_AllOff();
if (emMode != DEMO_MODE_NONE)
{
SegmentLCD_Symbol(LCD_SYMBOL_PAD0, 1);
SegmentLCD_Symbol(LCD_SYMBOL_PAD1, 1);
}
for (i = 0; i < 8; i++)
{
SegmentLCD_Number(numberOfIterations + i);
SegmentLCD_ARing(i, 1);
EM2Sleep(20);
}
for (i = 0; i < 8; i++)
{
SegmentLCD_Number(numberOfIterations + i);
SegmentLCD_ARing(i, 0);
EM2Sleep(100);
}
for (i = 0; i < 5; i++)
{
SegmentLCD_Number(numberOfIterations + i);
SegmentLCD_Battery(i);
SegmentLCD_EnergyMode(i, 1);
EM2Sleep(100);
SegmentLCD_EnergyMode(i, 0);
EM2Sleep(100);
}
SegmentLCD_Symbol(LCD_SYMBOL_ANT, 1);
for (i = 0; i < 4; i++)
{
SegmentLCD_EnergyMode(i, 1);
EM2Sleep(100);
}
SegmentLCD_Symbol(LCD_SYMBOL_ANT, 0);
SegmentLCD_Battery(0);
}
/* Energy Modes */
SegmentLCD_NumberOff();
SegmentLCD_Symbol(LCD_SYMBOL_GECKO, 1);
SegmentLCD_Symbol(LCD_SYMBOL_EFM32, 1);
if ((emMode != DEMO_MODE_EM3) && (emMode != DEMO_MODE_EM4))
{
ScrollText("Energy Mode demo, Press PB0 for EM3 or PB1 for EM4 ");
}
SegmentLCD_Write(" EM0 ");
SegmentLCD_Number(0);
SegmentLCD_EnergyMode(0, 1);
SegmentLCD_EnergyMode(1, 1);
SegmentLCD_EnergyMode(2, 1);
SegmentLCD_EnergyMode(3, 1);
SegmentLCD_EnergyMode(4, 1);
RTCDRV_Delay(4000, false);
SegmentLCD_Write(" EM1 ");
SegmentLCD_Number(1111);
SegmentLCD_EnergyMode(0, 0);
EM1Sleep(4000);
SegmentLCD_Write(" EM2 ");
SegmentLCD_Number(2222);
SegmentLCD_EnergyMode(1, 0);
EM2Sleep(4000);
/* Check if somebody has pressed one of the buttons */
if (emMode == DEMO_MODE_EM3)
{
ScrollText("Going down to EM3, press PB0 to wake up ");
SegmentLCD_Write(" EM3 ");
SegmentLCD_Number(3333);
RTCDRV_Delay(1000, false);
/* Wake up on GPIO interrupt */
EM3Sleep();
SegmentLCD_Number(0000);
SegmentLCD_Write("--EM0--");
RTCDRV_Delay(500, false);
SegmentLCD_Symbol(LCD_SYMBOL_PAD0, 0);
SegmentLCD_Symbol(LCD_SYMBOL_PAD1, 0);
emMode = DEMO_MODE_NONE;
}
/* Check if somebody's joystick down */
if (emMode == DEMO_MODE_EM4)
{
ScrollText("Going down to EM4, press reset to restart ");
SegmentLCD_Write(" EM4 ");
SegmentLCD_Number(4444);
RTCDRV_Delay(1000, false);
/* Wake up on reset */
EM4Sleep();
}
SegmentLCD_EnergyMode(0, 0);
SegmentLCD_EnergyMode(1, 0);
SegmentLCD_EnergyMode(2, 0);
SegmentLCD_EnergyMode(3, 0);
SegmentLCD_EnergyMode(4, 0);
/* Scrolltext */
ScrollText(stext);
/* Blink and animation featurs */
BlinkTest();
numberOfIterations++;
}
}
/**************************************************************************//**
* @brief Main function
*****************************************************************************/
int main(void)
{
/* Chip errata */
CHIP_Init();
/* If first word of user data page is non-zero, enable eA Profiler trace */
BSP_TraceProfilerSetup();
/* Initial BSP led driver . **/
BSP_LedsInit();
BSP_LedSet(0);
BSP_LedClear(0);
/* timer1 intial to generate wave. */
enc_init();
/* Initialize LCD controller without boost */
SegmentLCD_Init(false);
/* Disable all segments */
SegmentLCD_AllOff();
/* Copy contents of the userpage (flash) into the userData struct */
//memcpy((void *) &userData, (void *) USERPAGE, sizeof(UserData_TypeDef));
/* Special case for uninitialized data */
if (userData.number > 10000)
userData.number = 0;
if (userData.numWrites == 0xFFFFFFFF)
userData.numWrites = 0;
/* Display the number */
SegmentLCD_Number(userData.number);
/* Setup GPIO interrupts. PB0 to increase number, PB1 to save to flash */
gpioSetup();
/* No save has occured yet */
recentlySaved = false;
/* Main loop - just scroll informative text describing the current state of
* the system */
while (1)
{
EM2Sleep(125);
#if 0
switch (currentError)
{
case mscReturnInvalidAddr:
ScrollText(" ERROR: INVALID ADDRESS ");
break;
case mscReturnLocked:
ScrollText(" ERROR: USER PAGE IS LOCKED ");
break;
case mscReturnTimeOut:
ScrollText(" ERROR: TIMEOUT OCCURED ");
break;
case mscReturnUnaligned:
ScrollText(" ERROR: UNALIGNED ACCESS ");
default:
if (recentlySaved)
{
recentlySaved = false;
SegmentLCD_Number(userData.numWrites);
ScrollText(" SAVE NUMBER ");
}
else
{
SegmentLCD_Number(userData.number);
ScrollText(" PRESS PB0 TO INCREASE NUMBER. PB1 TO SAVE TO INTERNAL FLASH ");
}
break;
}
#endif
}
}
/**************************************************************************//**
* @brief LCD Test Routine, shows various text and patterns
*****************************************************************************/
void Test(void)
{
int i, numberOfIterations = 0;
/* Initialize GPIO */
GPIO_IRQInit();
/* Loop through funny pattern */
while (1)
{
SegmentLCD_AllOff();
if (emMode == DEMO_MODE_NONE)
{
for (i = 100; i > 0; i--)
{
SegmentLCD_Number(i);
EM2Sleep(10);
}
SegmentLCD_NumberOff();
SegmentLCD_Symbol(LCD_SYMBOL_OLIMEX, 1);
SegmentLCD_Write(" Gecko ");
EM2Sleep(1000);
SegmentLCD_AllOn();
EM2Sleep(1000);
SegmentLCD_AllOff();
SegmentLCD_Write("OPENOCD");
EM2Sleep(2000);
SegmentLCD_Write("GDB");
EM2Sleep(2000);
SegmentLCD_Write("DONE");
EM2Sleep(2000);
SegmentLCD_Write("XXXXXXX");
EM2Sleep(500);
SegmentLCD_Write("-EFM32-");
EM2Sleep(2000);
/* Various eye candy */
SegmentLCD_AllOff();
for (i = 0; i < 17; i++)
{
SegmentLCD_LowerNumber( i);
SegmentLCD_Battery(i);
SegmentLCD_UnsignedHex(numberOfIterations +i);
EM2Sleep(200);
}
SegmentLCD_Symbol(LCD_SYMBOL_ARR_UP, 1);
EM2Sleep(200);
SegmentLCD_Symbol(LCD_SYMBOL_ARR_DN, 1);
EM2Sleep(200);
SegmentLCD_Symbol(LCD_SYMBOL_ARR_L, 1);
EM2Sleep(200);
SegmentLCD_Symbol(LCD_SYMBOL_ARR_R, 1);
EM2Sleep(200);
SegmentLCD_Symbol(LCD_SYMBOL_MINUS, 1);
SegmentLCD_Symbol(LCD_SYMBOL_PLUS, 1);
EM2Sleep(100);
SegmentLCD_Symbol(LCD_SYMBOL_u, 1);
SegmentLCD_Symbol(LCD_SYMBOL_m, 1);
SegmentLCD_Symbol(LCD_SYMBOL_H, 1);
SegmentLCD_Symbol(LCD_SYMBOL_F, 1);
EM2Sleep(200);
SegmentLCD_Symbol(LCD_SYMBOL_2COL, 1);
SegmentLCD_Symbol(LCD_SYMBOL_3COL, 1);
SegmentLCD_Symbol(LCD_SYMBOL_4COL, 1);
SegmentLCD_Symbol(LCD_SYMBOL_5COL, 1);
SegmentLCD_Symbol(LCD_SYMBOL_6COL, 1);
SegmentLCD_Symbol(LCD_SYMBOL_10COL, 1);
SegmentLCD_Symbol(LCD_SYMBOL_1DP, 1);
SegmentLCD_Symbol(LCD_SYMBOL_2DP, 1);
SegmentLCD_Symbol(LCD_SYMBOL_3DP, 1);
SegmentLCD_Symbol(LCD_SYMBOL_4DP, 1);
SegmentLCD_Symbol(LCD_SYMBOL_5DP, 1);
SegmentLCD_Symbol(LCD_SYMBOL_6DP, 1);
SegmentLCD_Symbol(LCD_SYMBOL_8DP, 1);
SegmentLCD_Symbol(LCD_SYMBOL_10DP, 1);
SegmentLCD_Symbol(LCD_SYMBOL_11DP, 1);
EM2Sleep(800);
SegmentLCD_AllOff();
/* Energy Modes */
SegmentLCD_Number(0);
SegmentLCD_Battery(0);
SegmentLCD_Write(" EM0 ");
RTCDRV_Delay(2000, false);
SegmentLCD_Number(1111);
SegmentLCD_Battery(1);
SegmentLCD_Write(" EM1 ");
EM1Sleep(2000);
SegmentLCD_Number(2222);
SegmentLCD_Battery(2);
SegmentLCD_Write(" EM2 ");
EM2Sleep(2000);
ScrollText("Energy Mode demo, Press BUT2 for EM3 or BUT1 for EM4 ");
EM2Sleep(500);
SegmentLCD_Write("PRESS x");
EM2Sleep(2000);
}
/* Check if somebody has pressed one of the buttons */
if (emMode == DEMO_MODE_EM3)
{
SegmentLCD_Number(3333);
SegmentLCD_Battery(3);
SegmentLCD_Arrows(0, 1); //arrow down, go to sleep in EM3
ScrollText("Going down to EM3, press BUT2 to wake up ");
SegmentLCD_Write(" EM3 ");
RTCDRV_Delay(1000, false);
/* Wake up on GPIO interrupt */
EM3Sleep();
SegmentLCD_Battery(0);
SegmentLCD_Arrows(0, 0); //arrow down off
SegmentLCD_Arrows(2, 1); //arrow up, wakeup from sleep in EM3
SegmentLCD_Write("wakeup");
RTCDRV_Delay(1500, false);
SegmentLCD_Arrows(2, 0); //arrow up off
SegmentLCD_Battery(0);
SegmentLCD_Number(0000);
SegmentLCD_Write("--EM0--");
RTCDRV_Delay(500, false);
}
/* Check if somebody's joystick down */
if (emMode == DEMO_MODE_EM4)
{
SegmentLCD_Number(4444);
SegmentLCD_Battery(4);
SegmentLCD_Arrows(0, 1); //arrow down, go to sleep in EM4
ScrollText("Going down to EM4, press reset to restart ");
SegmentLCD_Write(" EM4 ");
RTCDRV_Delay(1000, false);
/* Wake up on reset */
EM4Sleep();
}
/* Scrolltext */
ScrollText(stext);
numberOfIterations++;
}
}
