From 063ac23917f608202b337b09fe355d9223493245 Mon Sep 17 00:00:00 2001
From: Omar Magdy <omar.professional8777@gmail.com>
Date: Sun, 21 Aug 2022 18:42:49 +0200
Subject: Added intital project

---
 main.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 main.c

(limited to 'main.c')

diff --git a/main.c b/main.c
new file mode 100644
index 0000000..c076e22
--- /dev/null
+++ b/main.c
@@ -0,0 +1,46 @@
+#include "color.h"
+#include "systick.h"
+#include "stdio.h"
+
+int cnt = 0;
+
+void portFInit() {
+  SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
+  while(!SysCtlPeripheralReady(SYSCTL_PERIPH_GPIOF)) {};
+  GPIOUnlockPin(GPIO_PORTF_BASE, GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | GPIO_PIN_4);
+  GPIOPinTypeGPIOInput(GPIO_PORTF_BASE, GPIO_PIN_0 | GPIO_PIN_4);
+  GPIOPinTypeGPIOOutput(GPIO_PORTF_BASE, GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3);
+  GPIOPadConfigSet (GPIO_PORTF_BASE, GPIO_PIN_0 | GPIO_PIN_4,
+  GPIO_STRENGTH_2MA,GPIO_PIN_TYPE_STD_WPU);
+}
+
+void toggle_white() {
+  if((GPIO_PORTF_DATA_R & 0xe) == 0xe) {
+    reset_color();
+  } else {
+    set_color(WHITE);
+  }
+}
+
+void SysTick_Handler() {
+  cnt++;
+  if(cnt % 5 == 0) {
+    toggle_color(WHITE);
+  }
+}
+
+void toggle_interrupts() {
+  portFInit();
+  SysTickDisable();
+  SysTickPeriodSet(PERIOD);
+  SysTickIntEnable();
+  SysTickEnable();
+  while(1) {
+
+  }
+}
+
+int main()
+{
+  toggle_interrupts();
+}
-- 
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