Added GPIO portf interrupt copnfiguration
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Lab6_Task2.c
25
Lab6_Task2.c
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@ -11,7 +11,7 @@
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#define ENABLE (1 << 0)
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#define CLKINT (1 << 2)
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#define MASK_BITS 0x1
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#define MASK_BITS 0x11
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void GPIOF_config(void);
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void GPIOF_int_config(void);
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@ -36,21 +36,26 @@ void main(void)
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GPIO_PORTF_AFSEL_R |= 0x02;
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GPIO_PORTF_PCTL_R |= 0x50;
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PWM1_2_CTL_R= 0x00000000;
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PWM1_2_GENB_R |= 0x80E;
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PWM1_2_LOAD_R = 0xA0;
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PWM1_2_CMPB_R = 0x50;
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PWM1_2_CTL_R |=0x01;
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PWM1_ENABLE_R |=(1<<5);
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PWM1_2_CTL_R= 0x00000000; //PWM module 1, generator 2 is disabled
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PWM1_2_GENB_R |= 0x80E; //PWM module 1 , generator 2 signal B , invert on compB down count,high on load and low on zero
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PWM1_2_LOAD_R = 0xA0; //load value is 160 for 100kHz signal
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PWM1_2_CMPB_R = 0x50; //compA value is 80 for 50% duty cycle
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PWM1_2_CTL_R |=0x01; //pwm block is enabled
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PWM1_ENABLE_R |=(1<<5); //m1pwm5 signal is given to the pin
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while(1);
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}
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void GPIOF_config()
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void GPIOF_int_config()
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{
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GPIO_PORTF_IM_R &= ~MASK_BITS;
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GPIO_PORTF_IS_R &= ~MASK_BITS;
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GPIO_PORTF_IBE_R |= MASK_BITS;
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NVIC_PRI7_R = (NVIC_PRI7_R & 0xFF1FFFFF) | (2 << 21);
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NVIC_EN0_R |= (1 << 30);
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GPIO_PORTF_ICR_R = MASK_BITS;
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GPIO_PORTF_IM_R |= MASK_BITS;
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}
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