diff --git a/Lab6_Task1.c b/Lab6_Task1.c
index 327904f..004f230 100644
--- a/Lab6_Task1.c
+++ b/Lab6_Task1.c
@@ -3,6 +3,27 @@
 #include "tm4c123gh6pm.h"
 
 #define mask_bits 0x11          //mask bits for user switch
+
+void GPIOF_config(void);
+void GPIOF_Int_Config(void);
+
+void main(void)
+    {
+    SYSCTL_RCC_R &= ~(1 << 20);   //SYSTEM CLOCK SOURCE FOR 16MHz PWM
+    SYSCTL_RCGC0_R |= 0x00100000;   //enable clock for PWM module
+    SYSCTL_RCGCPWM_R = 0x3; //
+
+    GPIOF_config();
+    GPIOF_Interrupt_config();
+    GPIO_PORTF_AFSEL_R |= 0x02;
+    GPIO_PORTF_PCTL_R |= 0x50;
+
+
+
+
+
+
+    }
 GPIO_PORTF_AFSEL_R |= 0x02;
 GPIO_PORTF_PCTL_R |= 0x50;
 PWM1_2_CTL_R= 0x00000000;