unsigned long micros() {
unsigned long m;
// uint8_t oldSREG = SREG, t;
uint8_t t = 0;
istate_t state = __get_interrupt_state();
__disable_interrupt();
// cli();
m = timer0_overflow_count;
// t = TCNT0;
#warning what is this tcnt0 doing?
#ifdef TIFR0
if ((TIFR0 & _BV(TOV0)) && (t < 255))
m++;
#else
// if ((TIFR & _BV(TOV0)) && (t < 255))
// m++;
#endif
// SREG = oldSREG;
__set_interrupt_state(state);
return ((m << 8) + t) * (64 / clockCyclesPerMicrosecond());
}
/**************************************************************************//**
* @brief Register an interrupt handler to the specified GPIO pin(s).
* This function will register a general ISR to the GPIO port
* and then assign the ISR specified by \e pfnIntHandler to the
* given pins.
*
* @param ui32Base The GPIO port. Can be one of the following:
* \li \b IO_PIN_PORT_1
* \li \b IO_PIN_PORT_2
* @param ui8Pins The bit-packed representation of the pin(s)
* @param pfnIntHandler A pointer to the interrupt handling function
*
* @return None
******************************************************************************/
void
ioPinIntRegister(uint32_t ui32Base, uint8_t ui8Pins,
void (*pfnIntHandler)(void))
{
uint_fast8_t ui8Cnt;
uint16_t ui16IntState;
//
// Critical section
//
ui16IntState = __get_interrupt_state();
__disable_interrupt();
if(pfnIntHandler)
{
//
// Update HasIsr variables and clear interrupt flags
//
switch(ui32Base)
{
case IO_PIN_PORT_1:
ioPort1PinHasIsr |= ui8Pins;
P1IFG &= (~ui8Pins);
break;
case IO_PIN_PORT_2:
ioPort2PinHasIsr |= ui8Pins;
P2IFG &= (~ui8Pins);
break;
}
}
//
// Go through pins
//
for(ui8Cnt = 0; ui8Cnt < 8; ui8Cnt++)
{
if(ui8Pins & (1 << ui8Cnt))
{
//
// Place function to offset in the correct lookup table
//
switch(ui32Base)
{
case IO_PIN_PORT_1:
ioPort1IsrTable[ui8Cnt] = pfnIntHandler;
break;
case IO_PIN_PORT_2:
ioPort2IsrTable[ui8Cnt] = pfnIntHandler;
break;
default:
break;
}
}
}
//
// End critical section
//
__set_interrupt_state(ui16IntState);
}
unsigned char CircularBufferWrite(CircularBuffer * pCircularBuffer, unsigned char value)
{
ISTATE state = __get_interrupt_state();
__disable_interrupt();
unsigned char isFull = CircularBufferIsFull(pCircularBuffer);
// Verify that there is free space available to write data.
if (!isFull)
{
// Write value at current write pointer position.
*(pCircularBuffer->pWrite) = value;
// Manipulate pointers.
// Compare the current ptr offset position to the buffer start.
if (pCircularBuffer->pWrite < pCircularBuffer->pBufferEnd)
{
// If the pointer address is less than the buffer start address + size of
// the buffer, increment the pointer.
pCircularBuffer->pWrite = pCircularBuffer->pWrite + 1;
}
else
{
// If the pointer reaches the end, set it back to the beginning.
pCircularBuffer->pWrite = pCircularBuffer->pBuffer;
}
}
__set_interrupt_state(state);
return isFull;
}
unsigned char CircularBufferRead(CircularBuffer * pCircularBuffer, unsigned char * readValue)
{
ISTATE state = __get_interrupt_state();
__disable_interrupt();
unsigned char isEmpty = CircularBufferIsEmpty(pCircularBuffer);
// Verify that there is data to read.
if (!isEmpty)
{
// Read current value at current read pointer position.
*(readValue) = *(pCircularBuffer->pRead);
// Manipulate pointers.
// Compare the current ptr offset position to the buffer start.
if (pCircularBuffer->pRead < pCircularBuffer->pBufferEnd)
{
// If the pointer address is less than the buffer start address + size of
// the buffer, increment the pointer.
pCircularBuffer->pRead = pCircularBuffer->pRead + 1;
}
else
{
// If the pointer reaches the end, set it back to the beginning.
pCircularBuffer->pRead = pCircularBuffer->pBuffer;
}
}
__set_interrupt_state(state);
return isEmpty;
}
// zapis do pamieci pod adres (mem_ptr + 2), w segmencie ograniczonym przez
// segment_end
// zwraca: 1 - nastapilo kasowanie pamieci; 0 - kasowanie nie nastapilo
int save_to_memory(unsigned int int_to_save, unsigned int **mem_ptr,
unsigned int segment_start, unsigned int segment_end)
{
int retval = 0;
unsigned short wdog_state;
*mem_ptr += 1;
if(*mem_ptr > (unsigned int*)segment_end)
{
retval = 1;
clear_memory((unsigned int*)segment_start);//kasuj pamiec
*mem_ptr = (unsigned int*)segment_start;
}
wdog_state = WDTCTL; // zachowaj stan watchdoga
WDTCTL = WDTPW + WDTCNTCL; // zresetuj watchdoga
WDTCTL = WDTPW + WDTHOLD; // wylacz watch-doga
istate_t state = __get_interrupt_state();
__disable_interrupt();
FCTL3 = FWKEY; // wyczysc LOCK
FCTL1 = FWKEY + WRT; // wlacz zapis
**mem_ptr = int_to_save; // zapis
FCTL1 = FWKEY; // wylacz zapis
FCTL3 = FWKEY + LOCK; // ustaw LOCK
if ((WATCHDOG_ON) && !(wdog_state & WDTHOLD))
WDTCTL = WDTPW; // wlacz watchdoga
__set_interrupt_state(state);
return retval;
}
Bool Timer_masterDisable(Void)
{
Bool retVal;
retVal = (Bool)__get_interrupt_state();
__disable_interrupt();
return retVal;
}
/* the parameters. */
static inline void CriticalEnter(int *Flags)
{
*Flags = 0;
if(__get_interrupt_state() & GIE)
{
*Flags = 1;
__disable_interrupt();
return;
}
}
/*******************************************************************************
* @fn timerAIntConnect
*
* @brief Connect function to timer interrupt
*
* input parameters
*
* @param isr - pointer to function
*
* output parameters
*
* @return none
*/
void timerAIntConnect(ISR_FUNC_PTR isr)
{
uint16_t ui16IntState;
ui16IntState = __get_interrupt_state();
__disable_interrupt();
fptr = isr;
//HAL_INT_UNLOCK(key);
/*HAL replace*/
__set_interrupt_state(ui16IntState);
}
void uDelay(uint32 Delay)
{
FuncIN(UDELAY);
__istate_t s = __get_interrupt_state();
__disable_interrupt();
Wait(Delay);
__set_interrupt_state(s);
FuncOUT(UDELAY);
}
unsigned long millis()
{
unsigned long m;
istate_t state = __get_interrupt_state();
__disable_interrupt();
// uint8_t oldSREG = SREG;
// disable interrupts while we read timer0_millis or we might get an
// inconsistent value (e.g. in the middle of a write to timer0_millis)
// cli();
m = timer0_millis;
__set_interrupt_state(state);
// SREG = oldSREG;
return m;
}
// czeka us_num mikrosekund (min 31 dla ACLK)
inline void delay_us(int us_num)
{
istate_t istate;
TACCR0 = (int)ceil((double)(us_num * TIMER_FQ) / 1000000);
TAR = 0;
TACTL |= MC_1; // wlacza timer. przerwania timera musza byc wl.
istate = __get_interrupt_state(); // zachowanie stanu przerwan globalnych
do
{
_BIS_SR(LPM0_bits + GIE); // zasnij w oczekiwaniu na timer A
__disable_interrupt(); // zablokuj na czas sprawdzenia warunku while
}
while (TACTL & MC_1); // dopiero gdy timer A jest wylaczony,
// wiemy ze nastapilo przerwanie timera A.
__set_interrupt_state(istate); // przywrocenie poprzedniego stanu przerwan
}
/******************************************************************************
* @fn HalOTAInvRC
*
* @brief Invalidate the active image so that the boot code will instantiate
* the DL image on the next reset.
*
* @param None.
*
* @return None.
*/
void HalOTAInvRC(void)
{
// Save interrupt and watchdog settings.
istate_t ist = __get_interrupt_state();
uint8 wdt = WDTCTL & 0xFF;
WDTCTL = WDTPW + WDTHOLD; // Stop watchdog per data sheet.
__disable_interrupt(); // Stop interrupts to insure sequential writes in time.
FCTL3 = FWKEY; // Clear Lock bit.
FCTL1 = FWKEY + WRT; // Set WRT bit for write operation
*((uint16 *)LO_ROM_BEG) = 0x0000;
FCTL1 = FWKEY; // Clear WRT bit
FCTL3 = FWKEY + LOCK; // Set LOCK bit
WDTCTL = WDTPW + wdt; // Restore watchdog setting.
__set_interrupt_state(ist); // Restore interrupts setting.
}
// czyszczenie segmentu wskazanego przez mem_ptr
void clear_memory(unsigned int *mem_ptr)
{
unsigned short wdog_state;
istate_t state = __get_interrupt_state();
__disable_interrupt();
wdog_state = WDTCTL; // zachowaj stan watchdoga
WDTCTL = WDTPW + WDTCNTCL; // zresetuj watchdoga
WDTCTL = WDTPW + WDTHOLD; // wylacz watch-doga
//flash. 514 kHz < SMCLK < 952 kHz
FCTL2 = FWKEY +FSSEL1+FN0; // ustawienie zegarow SMLCK/2
FCTL3 = FWKEY; // wyczysc LOCK
FCTL1 = FWKEY + ERASE; // wlacz kasowanie
*mem_ptr = 0; // kasowanie segmentu
FCTL1 = FWKEY; // wylacz zapis
FCTL3 = FWKEY + LOCK; // ustaw LOCK
if ((WATCHDOG_ON) && !(wdog_state & WDTHOLD))
WDTCTL = WDTPW; // wlacz watchdoga
__set_interrupt_state(state);
}
/******************************************************************************
* @fn HalOTARead
*
* @brief Read from the storage medium according to image type.
*
* @param oset - Offset into the monolithic image.
* @param pBuf - Pointer to the buffer in which to copy the bytes read.
* @param len - Number of bytes to read.
* @param type - Which image: HAL_OTA_RC or HAL_OTA_DL.
*
* @return None.
*/
void HalOTARead(uint32 oset, uint8 *pBuf, uint16 len, image_t type)
{
if (HAL_OTA_DL == type)
{
HalXNVRead(oset, pBuf, len);
}
else
{
istate_t ss = __get_interrupt_state();
__disable_interrupt();
if ((oset + LO_ROM_BEG) > LO_ROM_END) // Read from active image in high flash.
{
oset = HI_ROM_BEG + oset - (LO_ROM_END - LO_ROM_BEG + 1);
}
else // Read from active image in low flash.
{
uint8 *ptr = (uint8 *)((uint16)oset + LO_ROM_BEG);
while (len)
{
// If a read crosses from low to high flash, break and fall into high flash read loop.
if (ptr > (uint8 *)LO_ROM_END)
{
oset = HI_ROM_BEG;
break;
}
*pBuf++ = *ptr++;
len--;
}
}
while (len--)
{
*pBuf++ = __data20_read_char(oset++);
}
__set_interrupt_state(ss);
}
}
/**************************************************************************//**
* @brief Unregister an interrupt handler to the specified GPIO pin(s).
*
* @param ui32Base The GPIO port. Can be one of the following:
* \li \b IO_PIN_PORT_1
* \li \b IO_PIN_PORT_2
* @param ui8Pins The bit-packed representation of the pin(s)
*
* @return None
******************************************************************************/
void
ioPinIntUnregister(uint32_t ui32Base, uint8_t ui8Pins)
{
//
// Critical section
//
uint16_t ui16IntState = __get_interrupt_state();
__disable_interrupt();
//
// Register null function to pins
// Doing this is not necessary, but is less confusing during debug. If not
// cleared, the pins' interrupt vector tables may be non-null even when
// no custom ISR is actually registered. It is the ioPortXPinHasIsr vars
// that are used to decide whether a custom interrupt is registered or not.
//
ioPinIntRegister(ui32Base, ui8Pins, 0);
//
// Clear "pin has isr" variables
//
switch(ui32Base)
{
case IO_PIN_PORT_1:
ioPort1PinHasIsr &= ~ui8Pins;
break;
case IO_PIN_PORT_2:
ioPort2PinHasIsr &= ~ui8Pins;
break;
}
//
// End critical section
//
__set_interrupt_state(ui16IntState);
}
//*-----------------------------------------------------------------------------
//* Nazwa funkcji : komunikcja_RSwin
//* Interpretacja i wykonanie rozkazów wysy³anych z programu RS-win
//*-----------------------------------------------------------------------------
void komunikcja_RSwin(char *ptr1, char *ptr2, unsigned int *ptr3)
{
//Zmienne lokalne ----------------------------------------------------------
unsigned long adres =0;;
//----------------Koniec zmiennych lokalnych -------------------------------
//Zmienne tymczasowe -------------------------------------------------------
int tmp =0;
//----------------Koniec zmiennych tymczasowych ----------------------------
//Zapis do dowolnego segmentu ----------------------------------------------
if ((ptr1[0]==0xAD)& (ptr1[1]==0x05))
{
//Zapis programu zrodlowego
adres = ptr1[4]+(ptr1[5]*0x100);
if (ptr1[3]==0x70)
{
unsigned int Save = __get_interrupt_state();
__disable_interrupt();
if (adres==0)
{
//CleanFlash((int)AT91C_IFLASH_MEM->FlashProgram+FlashProgramOfset,0,sizeof(gProg));
CleanFlash((char*)&AT91C_IFLASH_MEM->FlashProgram+FlashProgramOfset,sizeof(gProg));
}
at91flashWrite((int)AT91C_IFLASH_MEM->FlashProgram+FlashProgramOfset,adres,ptr1+7,ptr1[6]);
__set_interrupt_state(Save);
__enable_interrupt();
//Potwierdzenie
ptr2[0]=0xAC;
ptr2[1]=0x02;
*ptr3=2;
ptr2[2]=CheckSum(ptr2, ptr3);
/*
memory_read=(char*)&gProg+adres;
for (char i=0; i<ptr1[6]; i++)
{
*memory_read=*(ptr1+7+i);
memory_read++;
}
*/
//przepisz program z flash do ram
char *memory_read_prog;
memory_read_prog=(char*)(AT91C_IFLASH_MEM->FlashProgram+FlashProgramOfset);
char *SourRam= (char*)&gProg;
int tProgramTabSize=ProgramTabSize;
for (int k = 0 ; k <= tProgramTabSize ; k++)
{
SourRam[k]=memory_read_prog[k];
}
}
if (ptr1[3]==0x10)
{
char *memory_read;
memory_read=(char*)&gProg+adres;
for (char i=0; i<ptr1[6]; i++)
{
*memory_read=*(ptr1+7+i);
memory_read++;
}
//Potwierdzenie
ptr2[0]=0xAC;
ptr2[1]=0x02;
*ptr3=2;
ptr2[2]=CheckSum(ptr2, ptr3);
}
}//-----------Koniec zapisu do dowolnego segmentu --------------------------
//Odczyt z dowolnego segmentu ----------------------------------------------
if ((ptr1[0]==0xAD)& (ptr1[1]==0x03))
{
//Odczyt programu zrodlowego
if ((ptr1[2]==0x00) & (ptr1[3]==0x10) /*& (ptr1[4]!=0x40)*/)
{
tmp = 2;
ptr2[0] =0xAC;
ptr2[1] =0x04;
//*ptr3=2;
adres = ptr1[4]+(ptr1[5]*0x100);
char *memory_read;
//memory_read=(char*)(AT91C_IFLASH_MEM->FlashProgram+FlashProgramReserveOfset);
memory_read=(char*)&gProg;
for (int k = 0 ; k <= (ptr1[6]-1) ; k++)
{
tmp++;
ptr2[2+k] =memory_read[adres+k];
}
*ptr3=tmp;
ptr2[tmp]=CheckSum(ptr2, ptr3);
}
//tmp
if ((ptr1[2]==0x00) & (ptr1[3]>0x70) & (ptr1[3]<0xC0) /*& (ptr1[4]!=0x40)*/)
{
tmp = 2;
ptr2[0] =0xAC;
ptr2[1] =0x04;
//*ptr3=2;
adres = ptr1[4]+(ptr1[5]*0x100);
for (int k = 0 ; k <= (ptr1[6]-1) ; k++)
{
ptr2[2+k] = pProg[adres+k];
tmp++;
}
*ptr3=tmp;
ptr2[tmp]=CheckSum(ptr2, ptr3);
}
//kon tmp
}//------------------Koniec odczytu z dowolnego segmentu--------------------
//Odczyt z segmentu 0 ------------------------------------------------------
if ((ptr1[0]==0xAC)& (ptr1[1]==0x03) & (ptr1[2]!=0x14) & (ptr1[2]!=0x80) )
{
//odczyt zmiennych dwustanwych
if ( (ptr1[2]+(ptr1[3]*0x100)>= 0xC000) && (ptr1[2]+(ptr1[3]*0x100)<= 0xC7FF) )
{
ptr2[0] =0xAC;
ptr2[1] =0x04;
tmp = 2;
for (int k = 0; k <= ptr1[4]-1; k++)
{
adres = (ptr1[2]+(ptr1[3]*0x100)-0xC000 +k);
ptr2[2+k] = BinVarToMaster(&adres);
tmp++;
}
}//Koniec odczytu zmiennych dwustanowych
//Odczyt zmiennych analogowych
if ( (ptr1[2]+(ptr1[3]*0x100)>= 0xC800) && (ptr1[2]+(ptr1[3]*0x100)<= 0xDFFF) )
{
ptr2[0] =0xAC;
ptr2[1] =0x04;
tmp = 2;
for (int k = 0; k <= ptr1[4]-1; k=k+4)
{
adres = ((ptr1[2]+(ptr1[3]*0x100)-0xC800)/4) +(k/4);
Convers_DW_B.DWvar = AnaVarToMaster(&adres);
// zmiana kolejnoœci dla nowego RSWINa
/*
ptr2[k+2] =Convers_DW_B.Bvar[3];
ptr2[k+3] =Convers_DW_B.Bvar[2];
ptr2[k+4] =Convers_DW_B.Bvar[0];
ptr2[k+5] =Convers_DW_B.Bvar[1];
*/
ptr2[k+2] =Convers_DW_B.Bvar[0];
ptr2[k+3] =Convers_DW_B.Bvar[1];
ptr2[k+4] =Convers_DW_B.Bvar[2];
ptr2[k+5] =Convers_DW_B.Bvar[3];
tmp=tmp+4;
}
}//Koniec odczytu zmiennych analogowych
*ptr3=tmp;
ptr2[tmp]=CheckSum(ptr2, ptr3);
}//-------------------Koniec odczytu z segmentu 0---------------------------
//Zapis do segmentu 0-------------------------------------------------------
if ((ptr1[0]==0xAC)& (ptr1[1]==0x05))
{
//Zapis zmiennych dwustanowych
if ( (ptr1[2]+(ptr1[3]*0x100)>= 0xC000) && (ptr1[2]+(ptr1[3]*0x100)<= 0xC7FF))
{
for (int k = 0; k <= ptr1[4]-1; k++)
{
adres = (ptr1[2]+(ptr1[3]*0x100)-0xC000+k);
MasterToBinVar(&adres, &ptr1[5]); //Konwersja z formatu Master i zapis
}
}//Koniec zapisu zmiennych dwustanowch
//Zapis zmiennej analogowej
if ( (ptr1[2]+(ptr1[3]*0x100)>= 0xC800) && (ptr1[2]+(ptr1[3]*0x100)<= 0xDFFF))
{
for (int k = 0; k <= ptr1[4]-1; k=k+4)
{ /*
// zmiana kolejnoœci dla nowego RSWINa
Convers_DW_B.Bvar[3] = ptr1[5+(k)+0];
Convers_DW_B.Bvar[2] = ptr1[5+(k)+1];
Convers_DW_B.Bvar[0] = ptr1[5+(k)+2];
Convers_DW_B.Bvar[1] = ptr1[5+(k)+3];
*/
Convers_DW_B.Bvar[0] = ptr1[5+(k)+0];
Convers_DW_B.Bvar[1] = ptr1[5+(k)+1];
Convers_DW_B.Bvar[2] = ptr1[5+(k)+2];
Convers_DW_B.Bvar[3] = ptr1[5+(k)+3];
adres= (((ptr1[2]+(ptr1[3]*0x100)-0xC800))/4)+(k/4);
MasterToAnaVar(&adres, &Convers_DW_B.DWvar);
} //koniec petli k
}//Koniec zapisu zmiennych analogowych
//Potwierdzenie
ptr2[0]=0xAC;
ptr2[1]=0x02;
*ptr3=2;
//koniec potwoerdzenia
ptr2[2]=CheckSum(ptr2, ptr3); //suma kontrolna
}//------------------Koniec zapisu do segmentu 0---------------------------
//!!! Standardowe pytania --------------------------------------------------
//Przepisz program uzytkowy z Ram do flash
if ( (ptr1[0]==0xAC) && (ptr1[1]==0x06) && (ptr1[2]==0x4E) )
{
ptr2[0]=0xAC;
ptr2[1]=0x02;
*ptr3=2;
ptr2[2]=CheckSum(ptr2, ptr3);
RamToFlash();
ProgramChangeExecute(&gProg);
}
//Ustaw pu³apkê
if (
(ptr1[0]==0xAA)&&
(ptr1[1]==0xAA)&&
(ptr1[2]==0x01)
)
{
Trap.Row=ptr1[3];
Trap.Col=ptr1[4];
Trap.Enable=1;
Trap.Activ=0;
Trap.Change=1;
//Potwierdzenie
ptr2[0]=0xAB;
ptr2[1]=0xAB;
*ptr3=2;
ptr2[2]=CheckSum(ptr2, ptr3); //suma kontrolna
//koniec potwoerdzenia
}//koniec "Ustaw pu³apkê"
//Usuñ pu³apki
if (
(ptr1[0]==0xAA)&&
(ptr1[1]==0xAA)&&
(ptr1[2]==0x02)
)
{
Trap.Enable=0;
Trap.Row=0;
Trap.Col=0;
Trap.Activ=0;
//Potwierdzenie
ptr2[0]=0xAB;
ptr2[1]=0xAB;
*ptr3=2;
ptr2[2]=CheckSum(ptr2, ptr3); //suma kontrolna
//koniec potwoerdzenia
}//koniec "Ustaw pu³apkê"
//Odczytaj stany "Output" procedur (ptr1[3]-startowy rz¹d procedur, ptr1[4]-ilosc rzedow do odczytu
if (
(ptr1[0]==0xAA)&&
(ptr1[1]==0xAA)&&
(ptr1[2]==0x03)
)
{
ptr2[0] =0xAC;
ptr2[1] =0x04;
tmp = 2;
for (int Row = ptr1[3] ; Row<ptr1[3]+ptr1[4] ; Row++)
{
for (int Col = 0 ; Col<MaxPrcInLine ; Col++)
{
ptr2[tmp++] =gProg.Line[Row].Proc[Col].Out>>8;
ptr2[tmp++] =gProg.Line[Row].Proc[Col].Out & 0xFF;
}
}
*ptr3=tmp;
ptr2[tmp]=CheckSum(ptr2, ptr3);
}//koniec "Ustaw pu³apkê"
/**************************************************************************//**
* @brief This function returns a bitmask of keys pushed.
*
* @note If keys are handled using polling (\b BSP_KEY_MODE_POLL), the
* returned bitmask will never contain a combination of multiple key
* bitmasks, for example, (\b BSP_KEY_LEFT |\b BSP_KEY_UP).
* Furthermore, in this case argument \e ui8ReadMask is ignored.
*
* @param ui8ReadMask is a bitmask of keys to read. Read keys are cleared
* and new key presses can be registered. Use
* \b BSP_KEY_ALL to read status of all keys.
*
* @return Returns bitmask of pushed keys
******************************************************************************/
uint8_t
bspKeyPushed(uint8_t ui8ReadMask)
{
if(ui8BspKeyMode == BSP_KEY_MODE_POLL)
{
//
// Polling mode.
//
#ifdef __MSP430F5438A__
//
// Get key state bitmask
//
uint_fast8_t ui8Pins = ((~BSP_KEY_IN) & BSP_KEY_ALL);
//
// Return the first key pressed
//
if(ui8Pins & BSP_KEY_SELECT)
{
BSP_KEY_DEBOUNCE(BSP_KEY_IN & BSP_KEY_SELECT);
return (BSP_KEY_SELECT);
}
else if(ui8Pins & BSP_KEY_LEFT)
{
BSP_KEY_DEBOUNCE(BSP_KEY_IN & BSP_KEY_LEFT);
return (BSP_KEY_LEFT);
}
else if(ui8Pins & BSP_KEY_RIGHT)
{
BSP_KEY_DEBOUNCE(BSP_KEY_IN & BSP_KEY_RIGHT);
return (BSP_KEY_RIGHT);
}
else if(ui8Pins & BSP_KEY_UP)
{
BSP_KEY_DEBOUNCE(BSP_KEY_IN & BSP_KEY_UP);
return (BSP_KEY_UP);
}
else if(ui8Pins & BSP_KEY_DOWN)
{
BSP_KEY_DEBOUNCE(BSP_KEY_IN & BSP_KEY_DOWN);
return (BSP_KEY_DOWN);
}
#elif defined (__MSP430F5529__)
//
// Check if the key is pressed
//
if((~BSP_KEY_1_IN) & BSP_KEY_1)
{
BSP_KEY_DEBOUNCE(BSP_KEY_1_IN & BSP_KEY_1);
return (BSP_KEY_SELECT);
}
else if((~BSP_KEY_2_IN) & BSP_KEY_2)
{
BSP_KEY_DEBOUNCE(BSP_KEY_2_IN & BSP_KEY_2);
return (BSP_KEY_UP);
}
#endif
//
// No keys pressed
//
return (0);
}
#ifndef BSP_KEY_NO_ISR
else
{
uint_fast8_t ui8Bm = 0;
//
// Disable global interrupts
//
uint16_t ui16IntState = __get_interrupt_state();
__disable_interrupt();
//
// Critical section
//
ui8Bm = bspKeysPressed;
bspKeysPressed &= ~ui8ReadMask;
//
// Re-enable interrupt if initially enabled, and return key bitmask
//
__set_interrupt_state(ui16IntState);
return (ui8Bm);
}
#else
else
{
//
// If we get here, something is configured wrong (ISR mode chosen _and_
// BSP_KEY_NO_ISR defined)
//
return (0);