ank/ECE3849
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enabled timer

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This commit is contained in:
Andy Killorin 2025-03-20 11:24:04 -04:00
parent 35d1ee2387
commit e7e2f56db3
Signed by: ank
GPG key ID: 23F9463ECB67FE8C
2 changed files with 7 additions and 2 deletions
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6
main.c
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@ -15,9 +15,10 @@
#include "driverlib/interrupt.h"
#include "Crystalfontz128x128_ST7735.h"
#include <stdio.h>
#include "buttons.h"
uint32_t gSystemClock; // [Hz] system clock frequency
volatile uint32_t gTime = 8345; // time in hundredths of a second
volatile uint32_t gTime = 0; // time in hundredths of a second
int main(void)
{
@ -42,6 +43,9 @@ int main(void)
// full-screen rectangle
tRectangle rectFullScreen = {0, 0, GrContextDpyWidthGet(&sContext)-1, GrContextDpyHeightGet(&sContext)-1};
ButtonInit();
IntMasterEnable();
while (true) {
GrContextForegroundSet(&sContext, ClrBlack);
GrRectFill(&sContext, &rectFullScreen); // fill screen with black

3
tm4c1294ncpdt_startup_ccs.c
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@ -33,6 +33,7 @@ void ResetISR(void);
static void NmiSR(void);
static void FaultISR(void);
static void IntDefaultHandler(void);
void ButtonISR(void);
//*****************************************************************************
//
@ -103,7 +104,7 @@ void (* const g_pfnVectors[])(void) =
IntDefaultHandler, // ADC Sequence 2
IntDefaultHandler, // ADC Sequence 3
IntDefaultHandler, // Watchdog timer
IntDefaultHandler, // Timer 0 subtimer A
ButtonISR, // Timer 0 subtimer A
IntDefaultHandler, // Timer 0 subtimer B
IntDefaultHandler, // Timer 1 subtimer A
IntDefaultHandler, // Timer 1 subtimer B