66 lines
941 B
C
66 lines
941 B
C
#include <stdint.h>
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#include <stdbool.h>
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#include "tm4c123gh6pm.h"
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#define STCTRL *((volatile long *) 0xE000E010)
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#define STRELOAD *((volatile long *) 0xE000E014)
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#define STCURRENT *((volatile long *) 0xE000E018)
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#define COUNT_FLAG (1 << 16)
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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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void GPIOF_config(void);
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void GPIOF_int_config(void);
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void main(void)
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{
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SYSCTL_RCC_R &= ~(1 << 20);
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SYSCTL_RCGC0_R |= 0x00100000;
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SYSCTL_RCGCPWM_R = 0x3;
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//SYSCTL_RCGC2_R |= 0x20;
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//GPIO_PORTF_DEN_R= 0x1F;
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//GPIO_PORTF_DIR_R= 0x0E;
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GPIOF_config();
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GPIOF_Interrupt_config();
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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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while(1);
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}
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void GPIOF_config()
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{
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}
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