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#include <stdint.h>
#include <stdbool.h>
#include <stdlib.h>
#include "tivaware.h"
#define TIVA_CLK 16e6
#define GREEN_PERIOD TIVA_CLK * 5
#define YELLOW_PERIOD TIVA_CLK * 2
#define RED_PERIOD TIVA_CLK * 7
#define RED 1
#define YELLOW 2
#define GREEN 3
typedef struct Traffic{
uint8_t cur_color;
uint32_t port;
uint8_t red;
uint8_t yellow;
uint8_t green;
uint32_t prevPeriod;
} Traffic;
extern Traffic tf1;
extern Traffic tf2;
extern Traffic tf_ped;
extern bool switch_pressed;
extern uint32_t period_1;
extern uint32_t period_2;
extern uint32_t period_3;
void TrafficInit();
void set_tf_color(Traffic tf, uint8_t color);
void PortInit(uint32_t port, uint32_t clk, uint32_t input, uint32_t output);
void TimerInit(uint32_t timer, void(*timer_handler)(), uint32_t clk, uint32_t delay);
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