bike-sensor/main.h at master · Stephenyhlin/bike-sensor · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
#ifndef MAIN_H_
#define MAIN_H_

#include "driverlib/driverlib.h"

#define TIMER_A_PERIOD  1000 //T = 1/f = (TIMER_A_PERIOD * 1 us)
#define HIGH_COUNT      500  //Number of cycles signal is high (Duty Cycle = HIGH_COUNT / TIMER_A_PERIOD)

//Output pin to buzzer
#define PWM_PORT        GPIO_PORT_P1
#define PWM_PIN         GPIO_PIN7
//LaunchPad LED1 - note unavailable if UART is used
#define LED1_PORT       GPIO_PORT_P1
#define LED1_PIN        GPIO_PIN0
//LaunchPad LED2
#define LED2_PORT       GPIO_PORT_P4
#define LED2_PIN        GPIO_PIN0
//LaunchPad Pushbutton Switch 1
#define SW1_PORT        GPIO_PORT_P1
#define SW1_PIN         GPIO_PIN2
//LaunchPad Pushbutton Switch 2
#define SW2_PORT        GPIO_PORT_P2
#define SW2_PIN         GPIO_PIN6
//Input to ADC - in this case input A9 maps to pin P8.1
#define ADC_IN_PORT     GPIO_PORT_P8
#define ADC_IN_PIN      GPIO_PIN1
#define ADC_IN_CHANNEL  ADC_INPUT_A9

//Defining LEDS:
#define GREEN_PIN  GPIO_PIN1
#define GREEN_PORT GPIO_PORT_P1

#define YELLOW_PIN  GPIO_PIN0
#define YELLOW_PORT GPIO_PORT_P1

#define ORANGE_PIN  GPIO_PIN7
#define ORANGE_PORT GPIO_PORT_P2

#define RED_PIN  GPIO_PIN0
#define RED_PORT GPIO_PORT_P8

#define AUDIO_PORT GPIO_PORT_P8
#define AUDIO_PIN   GPIO_PIN1


#define ROW_PORT GPIO_PORT_P1
#define ROW_PIN_1 GPIO_PIN3
#define ROW_PIN_2 GPIO_PIN4
#define ROW_PIN_3 GPIO_PIN5
#define ROW_PIN_4 GPIO_PIN6

#define COL_PORT GPIO_PORT_P5
#define COL_PIN_1 GPIO_PIN0
#define COL_PIN_2 GPIO_PIN2
#define COL_PIN_3 GPIO_PIN3

#define COL_2_PORT GPIO_PORT_P1
#define COL_2_PIN GPIO_PIN6
#define COL_1_PORT GPIO_PORT_P5
#define COL_1_PIN GPIO_PIN2
#define COL_3_PORT GPIO_PORT_P1
#define COL_3_PIN GPIO_PIN3
#define ROW_1_PORT GPIO_PORT_P5
#define ROW_1_PIN GPIO_PIN0
#define ROW_4_PORT GPIO_PORT_P5
#define ROW_4_PIN GPIO_PIN3
#define ROW_3_PORT GPIO_PORT_P1
#define ROW_3_PIN GPIO_PIN4
#define ROW_2_PORT GPIO_PORT_P1
#define ROW_2_PIN GPIO_PIN5

void Init_GPIO(void);
void Init_Clock(void);
void Init_UART(void);
void Init_PWM(void);
void Init_ADC(void);
void Init_Timer(void);
uint16_t getNextKeypadInputPin(uint16_t prev_pin);
uint16_t getNextKeypadInputPort(uint16_t prev_port);
int getKeypadValue(uint16_t row_pin, uint16_t col_pin);
unsigned int front_sensor();
unsigned int back_sensor();
void run_sensor();
void beep(int state);
void displayIntLCD(unsigned int numDisp);

int start_keypad();

int update_calibrate_value(int input, int value);
void calibrate(long value);
void pulse_LED();
int fetch_data();

Timer_A_outputPWMParam param; //Timer configuration data structure for PWM
Timer_A_initContinuousModeParam timer_param;

#endif /* MAIN_H_ */