/*Connor Lewis and Taiyi Ouyang

Runs on TM4C123

This program runs the alarm clock functions

*/

#include <stdint.h>

#include <stdlib.h>

//#include "ADCSWTrigger.h"

#include "tm4c123gh6pm.h"

#include "PLL.h"

#include "ST7735.h"

#include "Timer.h"

#include "Switch.h"

#include "Sound.h"

#include "Display.h"

#include "Systick.h"

#define PF2 (*((volatile uint32_t *)0x40025010))

#define PF1 (*((volatile uint32_t *)0x40025008))

const char MAINMENU = 0;

const char SETTIME = 1;

const char SETALARM = 2;

const char ALARMTONE = 3;

const char FRUITSCANDY = 0;

const char MONOTONE = 1;

uint32_t hour = 12;

uint32_t minute = 0;

uint32_t hourTemp = 12;

uint32_t minuteTemp = 0;

uint32_t alarmHour = 12;

uint32_t alarmMinute = 0;

char mode = 0;

char alarmSet = 0;

char alarmGoingOff = 0;

char songSetTemp = 0;

char curSong = 0;

char AMPM = 0;

char AMPMtemp = 0;

char alarmAMPM = 0;

int main(void){

PLL_Init(Bus80MHz); // 80 MHz

SYSCTL_RCGCGPIO_R |= 0x20; // activate port F

//ADC0_InitSWTriggerSeq3_Ch9(); // allow time to finish activating

GPIO_PORTF_DIR_R |= 0x06; // make PF2, PF1 out (built-in LED)

GPIO_PORTF_AFSEL_R &= ~0x06; // disable alt funct on PF2, PF1

GPIO_PORTF_DEN_R |= 0x06; // enable digital I/O on PF2, PF1

// configure PF2 as GPIO

GPIO_PORTF_PCTL_R = (GPIO_PORTF_PCTL_R&0xFFFFF00F)+0x00000000;

GPIO_PORTF_AMSEL_R = 0; // disable analog functionality on PF

PF2 = 0; // turn off LED

DisableInterrupts();

Timer0A_Init60HzInt(); //updates time every second

Timer1_Init(); //sound

Timer2_Init();

//Switch_Init(); //interrupts on switch press

ST7735_InitR(INITR_REDTAB);

ST7735_PlotClear(0,160);

play = 0;

TIMER1_CTL_R = 0x00000000;

EnableInterrupts();

ST7735_Circle(ST7735_BLACK);

//drawClockHands(hour, minute, 1);

drawDigTime(hour, minute, AMPM);

ST7735_SetCursor(2, 14);

printf("<");

ST7735_SetCursor(18, 14);

printf(">");

drawClockHands(2,30,1);

play = 1;

TIMER1_CTL_R = 0x00000001;

while(1){

}

}

//These are not the actual functions, but templates to implement, possibly in "switch.c"

/*

void ModeButton(void){

if (!alarmGoingOff){

mode = (mode + 1) % 4;

drawMode(mode);

drawInfo(mode, alarmSet, songSet);

if (mode == ALARMTONE){

//play = 1;

//TIMER1_CTL_R = 0x00000001;

}

else if (mode == SETALARM){

alarmMinute = minute;

alarmHour = hour;

alarmAMPM = AMPM;

}

else if (mode == MAINMENU){

drawDigTime(hour, minute, AMPM);

}

else if (mode == SETTIME){

drawDigTime(hour, minute, AMPM);

hourTemp = hour;

minuteTemp = minute;

AMPMtemp = AMPM;

}

}

}

void ActivateButton(void){

if (alarmGoingOff){

alarmGoingOff = 0;

//play = 0;

//TIMER1_TAILR_R = 0xFFFFFFFF;

//TIMER1_CTL_R = 0x00000000;

drawMode(mode);

drawInfo(mode, alarmSet, songSet);

}

else{

if (mode == SETALARM){

alarmSet = !alarmSet;

drawInfo(mode, alarmSet, songSet);

}

else if (mode == ALARMTONE){

curSong = songSet;

drawInfo(mode, alarmSet, 2);

//play = 0;

//TIMER1_CTL_R = 0x00000000;

}

else if (mode == SETTIME){

drawClockHands(hour, minute, 0);

hour = hourTemp;

minute = minuteTemp;

AMPM = AMPMtemp;

drawClockHands(hour, minute, 1);

drawDigTime(hour, minute, AMPM);

drawInfo(mode, 2, songSet);

}

}

}

void UpButton(void){

if (!alarmGoingOff){

if (mode == SETTIME){

minuteTemp = (minuteTemp + 1) % 60;

if (!minuteTemp){

hourTemp = (hourTemp + 1) % 13;

if (hourTemp == 0){

hourTemp = 1;

AMPMtemp = !AMPMtemp;

}

}

drawDigTime(hourTemp, minuteTemp, AMPMtemp);

drawInfo(mode, alarmSet, songSet);

}

else if (mode == SETALARM){

alarmMinute = (alarmMinute + 1) % 60;

if (!alarmMinute){

alarmHour = (alarmHour + 1) % 13;

if (alarmHour == 0){

alarmHour = 1;

AMPMtemp = !AMPMtemp;

}

}

drawDigTime(alarmHour, alarmMinute, alarmAMPM);

drawInfo(mode, alarmSet, songSet);

}

else if (mode == ALARMTONE){

songSet = !songSet;

drawInfo(mode, alarmSet, songSet);

}

}

}

void DownButton(void){

if (!alarmGoingOff){

if (mode == SETTIME){

hourTemp = (hourTemp + 1) % 13;

if (hourTemp == 0){

hourTemp = 1;

AMPMtemp = !AMPMtemp;

}

drawDigTime(hourTemp, minuteTemp, AMPMtemp);

drawInfo(mode, alarmSet, songSet);

}

else if (mode == SETALARM){

alarmHour = (alarmHour + 1) % 13;

if (alarmHour == 0){

alarmHour = 1;

AMPMtemp = !AMPMtemp;

}

drawDigTime(alarmHour, alarmMinute, alarmAMPM);

drawInfo(mode, alarmSet, songSet);

}

else if (mode == ALARMTONE){

songSet = !songSet;

drawInfo(mode, alarmSet, songSet);

}

}

}

*/