void UART_registerInterrupt(uint32_t moduleInstance, void (*intHandler)(void))
{
switch (moduleInstance)
{
case EUSCI_A0_BASE:
Interrupt_registerInterrupt(INT_EUSCIA0, intHandler);
Interrupt_enableInterrupt(INT_EUSCIA0);
break;
case EUSCI_A1_BASE:
Interrupt_registerInterrupt(INT_EUSCIA1, intHandler);
Interrupt_enableInterrupt(INT_EUSCIA1);
break;
#ifdef EUSCI_A2_BASE
case EUSCI_A2_BASE:
Interrupt_registerInterrupt(INT_EUSCIA2, intHandler);
Interrupt_enableInterrupt(INT_EUSCIA2);
break;
#endif
#ifdef EUSCI_A3_BASE
case EUSCI_A3_BASE:
Interrupt_registerInterrupt(INT_EUSCIA3, intHandler);
Interrupt_enableInterrupt(INT_EUSCIA3);
break;
#endif
default:
ASSERT(false);
}
}
void I2C_registerInterrupt(uint32_t moduleInstance, void (*intHandler)(void))
{
switch (moduleInstance)
{
case EUSCI_B0_MODULE:
Interrupt_registerInterrupt(INT_EUSCIB0, intHandler);
Interrupt_enableInterrupt(INT_EUSCIB0);
break;
case EUSCI_B1_MODULE:
Interrupt_registerInterrupt(INT_EUSCIB1, intHandler);
Interrupt_enableInterrupt(INT_EUSCIB1);
break;
#ifdef EUSCI_B2_MODULE
case EUSCI_B2_MODULE:
Interrupt_registerInterrupt(INT_EUSCIB2, intHandler);
Interrupt_enableInterrupt(INT_EUSCIB2);
break;
#endif
#ifdef EUSCI_B3_MODULE
case EUSCI_B3_MODULE:
Interrupt_registerInterrupt(INT_EUSCIB3, intHandler);
Interrupt_enableInterrupt(INT_EUSCIB3);
break;
#endif
default:
ASSERT(false);
}
}
void COMP_E_registerInterrupt(uint32_t comparator, void (*intHandler)(void))
{
switch (comparator)
{
case COMP_E0_MODULE:
Interrupt_registerInterrupt(INT_COMP_E0, intHandler);
Interrupt_enableInterrupt(INT_COMP_E0);
break;
case COMP_E1_MODULE:
Interrupt_registerInterrupt(INT_COMP_E1, intHandler);
Interrupt_enableInterrupt(INT_COMP_E1);
break;
default:
ASSERT(false);
}
}
void Timer_A_registerInterrupt(uint32_t timer, uint_fast8_t interruptSelect,
void (*intHandler)(void))
{
if (interruptSelect == TIMER_A_CCR0_INTERRUPT)
{
switch (timer)
{
case TIMER_A0_MODULE:
Interrupt_registerInterrupt(INT_TA0_0, intHandler);
Interrupt_enableInterrupt(INT_TA0_0);
break;
case TIMER_A1_MODULE:
Interrupt_registerInterrupt(INT_TA1_0, intHandler);
Interrupt_enableInterrupt(INT_TA1_0);
break;
case TIMER_A2_MODULE:
Interrupt_registerInterrupt(INT_TA2_0, intHandler);
Interrupt_enableInterrupt(INT_TA2_0);
break;
case TIMER_A3_MODULE:
Interrupt_registerInterrupt(INT_TA3_0, intHandler);
Interrupt_enableInterrupt(INT_TA3_0);
break;
default:
ASSERT(false);
}
} else if (interruptSelect == TIMER_A_CCRX_AND_OVERFLOW_INTERRUPT)
{
switch (timer)
{
case TIMER_A0_MODULE:
Interrupt_registerInterrupt(INT_TA0_N, intHandler);
Interrupt_enableInterrupt(INT_TA0_N);
break;
case TIMER_A1_MODULE:
Interrupt_registerInterrupt(INT_TA1_N, intHandler);
Interrupt_enableInterrupt(INT_TA1_N);
break;
case TIMER_A2_MODULE:
Interrupt_registerInterrupt(INT_TA2_N, intHandler);
Interrupt_enableInterrupt(INT_TA2_N);
break;
case TIMER_A3_MODULE:
Interrupt_registerInterrupt(INT_TA3_N, intHandler);
Interrupt_enableInterrupt(INT_TA3_N);
break;
default:
ASSERT(false);
}
} else
{
ASSERT(false);
}
}
void PSS_registerInterrupt(void (*intHandler)(void))
{
//
// Register the interrupt handler, returning an error if an error occurs.
//
Interrupt_registerInterrupt(INT_PSS, intHandler);
//
// Enable the system control interrupt.
//
Interrupt_enableInterrupt(INT_PSS);
}
void GPIO_registerInterrupt(uint_fast8_t selectedPort, void (*intHandler)(void))
{
uint32_t wPortInt;
wPortInt = GPIO_PORT_TO_INT[selectedPort];
//
// Register the interrupt handler, returning an error if an error occurs.
//
Interrupt_registerInterrupt(wPortInt, intHandler);
//
// Enable the system control interrupt.
//
Interrupt_enableInterrupt(wPortInt);
}
void buttonInit(void){
GPIO_setCallback(Board_BUTTON0, gpioButton0);
GPIO_enableInt(Board_BUTTON0);
/* Configure RGB LED pins */
GPIO_setAsOutputPin(GPIO_PORT_P2, GPIO_PIN4 | GPIO_PIN6);
GPIO_setAsOutputPin(GPIO_PORT_P5, GPIO_PIN6);
/* Set RGB LED to red */
P2OUT |= BIT6;
P2OUT &= ~BIT4;
P5OUT &= ~BIT6;
/* Setup Button */
GPIO_setAsInputPinWithPullUpResistor(GPIO_PORT_P5,GPIO_PIN1);
GPIO_clearInterruptFlag(GPIO_PORT_P5, GPIO_PIN1);
GPIO_enableInterrupt(GPIO_PORT_P5, GPIO_PIN1);
GPIO_interruptEdgeSelect(GPIO_PORT_P5, GPIO_PIN1, GPIO_HIGH_TO_LOW_TRANSITION);
Interrupt_enableInterrupt(INT_PORT5);
}
int main(void)
{
/* Halting WDT */
WDT_A_holdTimer();
Interrupt_enableSleepOnIsrExit();
/* Initializing ADC (MCLK/1/1) */
ADC14_enableModule();
ADC14_initModule(ADC_CLOCKSOURCE_MCLK, ADC_PREDIVIDER_1, ADC_DIVIDER_1,
0);
/* Configuring ADC Memory (ADC_MEM0 A0/A1 Differential) in repeat mode
* with use of external references */
ADC14_configureSingleSampleMode(ADC_MEM0, true);
ADC14_configureConversionMemory(ADC_MEM0, ADC_VREFPOS_EXTPOS_VREFNEG_EXTNEG,
ADC_INPUT_A0, true);
/* Setting up GPIO pins as analog inputs (and references) */
GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P5,
GPIO_PIN6 | GPIO_PIN5 | GPIO_PIN4, GPIO_TERTIARY_MODULE_FUNCTION);
/* Enabling sample timer in auto iteration mode and interrupts*/
ADC14_enableSampleTimer(ADC_AUTOMATIC_ITERATION);
ADC14_enableInterrupt(ADC_INT0);
/* Enabling Interrupts */
Interrupt_enableInterrupt(INT_ADC14);
Interrupt_enableMaster();
/* Triggering the start of the sample */
ADC14_enableConversion();
ADC14_toggleConversionTrigger();
/* Going to sleep */
while (1)
{
PCM_gotoLPM0();
}
}
int
CLI_Read(unsigned char *pBuff)
{
if(pBuff == NULL)
return -1;
#ifdef _USE_CLI_
cli_have_cmd = 0;
g_ucUARTBuffer = pBuff;
UCA0IE |= UCRXIE;
Interrupt_enableMaster();
Interrupt_enableInterrupt(INT_EUSCIA0);
PCM_gotoLPM0();
// __bis_SR_register(LPM0_bits + GIE);
while(cli_have_cmd == 0);
UCA0IE &= ~UCRXIE;
return strlen((const char *)pBuff);
#else
return 0;
#endif
}
void Timer32_registerInterrupt(uint32_t timerInterrupt,
void (*intHandler)(void))
{
Interrupt_registerInterrupt(timerInterrupt, intHandler);
Interrupt_enableInterrupt(timerInterrupt);
}
int main(void)
{
WDT_A_holdTimer();
//Configure Timer
unsigned int dcoFrequency = 3E+6;
MAP_CS_setDCOFrequency(dcoFrequency);
MAP_CS_initClockSignal(CS_SMCLK, CS_DCOCLK_SELECT, CS_CLOCK_DIVIDER_1); // ( 3Mhz / 64 ) / (Period = 46875) = 1 second
//Set LED's as outputs and turn off
MAP_GPIO_setAsOutputPin(GPIO_PORT_P1,GPIO_PIN0);
MAP_GPIO_setAsOutputPin(GPIO_PORT_P2,GPIO_PIN0);
MAP_GPIO_setOutputLowOnPin(GPIO_PORT_P1, GPIO_PIN0);
MAP_GPIO_setOutputLowOnPin(GPIO_PORT_P2, GPIO_PIN0);
////////////////////////////////////////////////////////////////////////////////////////////////////
// ADC INITILIZATION P5.5
////////////////////////////////////////////////////////////////////////////////////////////////////
/* Initializing ADC */
MAP_ADC14_enableModule();
GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P5, GPIO_PIN5, GPIO_TERTIARY_MODULE_FUNCTION); //writes 0's in PXSEL registers for pins 1.2 and 1.3
MAP_ADC14_setResolution(ADC_10BIT); // initialize to use a 10 Bit ADC
MAP_ADC14_initModule(ADC_CLOCKSOURCE_SMCLK, ADC_PREDIVIDER_1, ADC_DIVIDER_1,0);
/* Configuring ADC Memory */
MAP_ADC14_configureSingleSampleMode(ADC_MEM0, false); //put results in this 16 bit register location to hold results, false means we are manually triggering
MAP_ADC14_configureConversionMemory(ADC_MEM0, ADC_VREFPOS_AVCC_VREFNEG_VSS, ADC_INPUT_A0, false); //pin 5.5 is tied to channel 0 (A0)
/* Configuring Sample Timer */
MAP_ADC14_enableSampleTimer(ADC_MANUAL_ITERATION);
//Timer A setup
MAP_Timer_A_configureUpMode(TIMER_A0_MODULE, &upConfig0);
Interrupt_enableInterrupt(INT_TA0_0);
Timer_A_startCounter(TIMER_A0_MODULE, TIMER_A_UP_MODE);
/* Enabling/Toggling Conversion */
MAP_ADC14_enableConversion();
MAP_ADC14_toggleConversionTrigger();
////////////////////////////////////////////////////////////////////////////////////////////////////
// END ADC
////////////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////
// Timer A 2 and PWM on P5.6
////////////////////////////////////////////////////////////////////////////////////////////////////
GPIO_setAsPeripheralModuleFunctionOutputPin(GPIO_PORT_P5, GPIO_PIN6, GPIO_PRIMARY_MODULE_FUNCTION); //writes 0's in PXSEL registers for pins 1.2 and 1.3
// Set Timer A period (PWM signal period)
TA2CCR0 = 10000 ; // i think i wrote this wring, his example he showed in class is is 10000
// Set Duty cycle
TA2CCR1 = DUTY_CYCLE * 10000; //inital DutyCycle of 0%.. Duty_Cycle is macro
// Set output mode to Reset/Set
TA2CCTL1 = OUTMOD_7 ; // Macro which is equal to 0x00e0, defined in msp432p401r.h
// Initialize Timer A
TA2CTL = TASSEL__SMCLK | MC__UP | TACLR ; // this bitwise or’s multiple settings at the same time (this just sets different bits in the register to set these functionalities/settings)
//Does this start the timer?? (is next line necessary?)
Timer_A_startCounter(TIMER_A2_MODULE, TIMER_A_UP_MODE);
////////////////////////////////////////////////////////////////////////////////////////////////////
// END Timer A 2 and PWM on 5.6
////////////////////////////////////////////////////////////////////////////////////////////////////
Interrupt_enableMaster() ;
while(1){
while(MAP_ADC14_isBusy()==0){ // poll the busy flag. we have a conversion going bc we already triggerted it above, so we are waiting for the conversion to be done, when it is, we are going to call the get result function. this just returns the 16 bit value rsults
ADC_result = (uint16_t)MAP_ADC14_getResult(ADC_MEM0); //just goes to memory location takes results and returns the 16 bit value... this just continues to get repopulted.
MAP_ADC14_toggleConversionTrigger(); ////once we got the result we start a new conversion and we go back to top and begin wiaitng until its dones again
}//end nested while
}//end inf while
}//end main
