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sched.c
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sched.c
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#include "main.h"
#include "sched.h"
#include "init.h"
#include "comms.h"
#include "dispensing-mechanism.h"
#include "time.h"
unsigned char alarms_count = 0;
unsigned char alarms_index = 0;
unsigned char menu_index = 0;
char pill_count = 0;
char dummy_quantity = 0;
char button;
char currentAlarm;
char time_elapsed = 0;
#pragma PERSISTENT(menu)
const char *menu[] = {"1.Add Alarm", "2.Set Time", "3.View Alarms", "4.Add Pill", "5.View Pills"};
//#pragma PERSISTENT(name)
//const char *name[] = {"A", "B", "C", "D", "E", "F", "G", "H"};
const char letter[] = {" abcdefghijklmnopqrstuvwxyz"};
char name_buffer[10];
unsigned char letter_index = 0;
unsigned char letter_location_index = 0;
char quantities_index = 0;
unsigned char different_pills_counter = 0;
unsigned char different_pills_index = 0;
#pragma PERSISTENT(hour)
const unsigned char hour[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x20, 0x21, 0x22, 0x23, 0x24};
#pragma PERSISTENT(minute)
const unsigned char minute[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
0x19, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
0x38, 0x39, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56,
0x57, 0x58, 0x59};
// Index Variables for BCD Table Lookup
unsigned char hour_index = 0;
unsigned char minute_index = 0;
unsigned char day_index = 0;
unsigned char month_index = 0;
unsigned char year_index = 0;
//Set Time Variables for Set Alarm and Set Time
unsigned char day_input = 0;
unsigned char month_input = 0;
unsigned char year_input = 0;
unsigned char hour_input = 0;
unsigned char minute_input = 0;
int dummy_quantities[8];
int quantities_input = 0;
//Index Variable for Pill List Traversing
char pill_name_index = 0;
//Boolean Variables for Menu States
bool main_menu = true;
bool set_time = false;
bool set_alarm = false;
bool hour_select = false;
bool minute_select = false;
bool buzzer_on = false;
bool view_alarms = false;
bool set_name = false;
bool set_quantities = false;
bool day_select = false;
bool month_select = false;
bool year_select = false;
bool addPill = false;
bool different_pills_select = false;
bool pill_list = false;
bool refilling = false;
bool view_pills = false;
// ISRs
#pragma vector = PORT2_VECTOR
__interrupt void port2_handler(void)
{
switch (P2IV)
{
case 2:
P2IFG &= ~IR; //clear interrupt flag
dispensedFlag = 1; //pill was dispensed
break;
case 6: //DOWN
down_button();
break;
case 8: //ENTER
enter_button();
break;
case 4: // UP
up_button();
break;
case 10: // BACK
back_button();
break;
}
}
///*--------------------------------------------RTC ISR------------------------*///
#pragma vector = RTC_VECTOR
__interrupt void RTC_ISR(void)
{
switch (__even_in_range(RTCIV, RTCIV_RT1PSIFG))
{
case RTCIV_NONE:
break; // No interrupts
case RTCIV_RTCOFIFG:
break; // RTCOFIFG
case RTCIV_RTCRDYIFG: // RTCRDYIFG
// P1OUT ^= 0x01; // Toggles P1.0 every second
break;
case RTCIV_RTCTEVIFG: // RTCEVIFG Check if an alarm is supposed to be set
{
if (time_elapsed > 0)
{
if (schedule[get_current_alarm()].taken || time_elapsed == 6)
{
time_elapsed = 0;
send_uart(sendAnalyticsParam, currentAlarm);
}
else
{
time_elapsed++;
}
}
else
{
int i;
for (i = 0; i < ALARMS_LENGTH; i++)
{
if (schedule[i].hour == RTCHOUR && schedule[i].minute == RTCMIN)
{
buzzer();
currentAlarm = i;
time_elapsed++;
//display dispensing pill
//dispensing_sequence(schedule[i].quantities);
//display corresponding alarm
}
}
__no_operation(); // Interrupts every minute
}
break;
}
case RTCIV_RTCAIFG:
break; // RTCAIFG
case RTCIV_RT0PSIFG:
break; // RT0PSIFG
case RTCIV_RT1PSIFG:
break; // RT1PSIFG
default:
break;
}
}
void buzzer()
{
buzzer_on = true;
TA0CCR1 = 2000;
}
void buzzer_off()
{
TA0CCR1 = 0;
buzzer_on = false;
dispensing_sequence(schedule[currentAlarm].quantities);
char i;
for (i = 0; i < ALARMS_LENGTH; i++)
{
if (schedule[currentAlarm].quantities[i])
{
pill_quantities[i] -= schedule[currentAlarm].quantities[i];
}
}
send_uart(sendRefillParam, 0);
}
void on(unsigned char index)
{
clear_display();
set_cursor(0, 3);
send_string("Dispenser", 0);
set_cursor(1, 1);
send_string(menu[index], 1);
}
void BCD2ASC(unsigned char src, char *dest)
{
static const char outputs[] = "0123456789ABCDEF";
*dest++ = outputs[src >> 4];
*dest++ = outputs[src & 0xf];
*dest = '\0';
}
/*Searches for an empty container. An empty container is defined
by a NULL character. Returns the index of the empty container, else returns -1.
pill_names represents the array of the pills in the device*/
char empty_container()
{
unsigned char i;
for (i = 0; i < 8; i++)
{
if (pill_names[i][0] == '\0')
return i;
}
return -1;
}
/*Searches forn an empty schedule. An empty schedule is define
by having all schedule properties equal to 0. Returns the index of an empty schedule slot, else returns -1.*/
char empty_schedule()
{
char i;
char j;
for (i = 0; i < ALARMS_LENGTH; i++)
{
if (schedule[i].hour == 0x00 && schedule[i].minute == 0x00)
for (j = 0; j < ALARMS_LENGTH; j++)
{
if (schedule[i].quantities[j] == 0)
return i;
}
}
return -1;
}
/* -------------------DISPLAYS------------------------*/
//
//
// void display_dispensed_alarm()
// {
// char i;
// clear_display();
// set_cursor(0,3);
// send_string("Dispensing", 0);
// set_cursor(1,0);
// for(char i = 0; i < ALARMS_LENGTH; i++)
// {
// if(schedule[currentAlarm].quantities[i])
// {
// send_string(pill_names[i],0);
// }
// }
// send_string
// //ltoa((long)schedule[currentAlarm].quantities[index], buffer, 10)
// send_string(pill_names[index], 0);
// send_string(" ", 0);
// send_string()
// }
void display_quantity(unsigned char index)
{
clear_display();
send_string("Set Quantity", 0);
set_cursor(1, 7);
char *buffer[10];
BCD2ASC(hour[index], buffer);
send_string(buffer, 0);
}
void display_time(unsigned char hours, unsigned char minutes)
{
clear_display();
set_cursor(0, 3);
send_string("Hr", 0);
set_cursor(0, 6);
send_string("Mn", 0);
char *buffer[10];
BCD2ASC(hours[hour], buffer);
set_cursor(1, 3);
send_string(buffer, 0);
send_string(":", 0);
BCD2ASC(minute[minutes], buffer);
send_string(buffer, 0);
}
void display_view_alarms_info()
{
clear_display();
send_string("Name", 0);
set_cursor(0, 6);
send_string("Qty", 0);
set_cursor(0, 11);
send_string("Time", 0);
}
void display_view_alarms(unsigned char index)
{
clear_display();
char *buffer[10];
display_view_alarms_info();
set_cursor(1, 0);
send_string(pill_names[index], 0);
set_cursor(1, 7);
ltoa((long)schedule[index].quantities[index], buffer, 10);
send_string(buffer, 0);
set_cursor(1, 10);
BCD2ASC(schedule[index].hour, buffer);
send_string(buffer, 0);
send_string(":", 0);
BCD2ASC(schedule[index].minute, buffer);
send_string(buffer, 0);
}
void display_calendar(unsigned char day, unsigned char month, unsigned char year)
{
clear_display();
set_cursor(0, 0);
send_string("dd/mm/yyyy", 0);
set_cursor(1, 0);
char *buffer[10];
BCD2ASC(minute[day], buffer);
send_string(buffer, 0);
send_string("/", 0);
BCD2ASC(minute[month], buffer);
send_string(buffer, 0);
send_string("/", 0);
send_string("20", 0);
BCD2ASC(minute[year], buffer);
send_string(buffer, 0);
}
void display_letter(unsigned char index, unsigned char column)
{
//clear_display();
//send_string("Pill Name",0);
set_cursor(1, column);
send_character(letter[index]);
set_cursor(1, column);
}
void display_pill_list(char index)
{
clear_display();
send_string("Available Pills", 0);
set_cursor(1, 0);
//send_string("-",0);
send_string(pill_names[index], 0);
}
void display_different_pills_quantity(unsigned char index)
{
clear_display();
send_string("Pills per Alarm", 0);
set_cursor(1, 7);
char *buffer[10];
BCD2ASC(minute[index], buffer);
send_string(buffer, 0);
}
/* -----------------------------------------------SCHEDULING SYSTEM ----------------------------------------------------*/
//
//
void add_alarm(unsigned char hour, unsigned char minute, char *quantity)
{
char empty_slot = empty_schedule();
char i;
if (alarms_count <= 7)
{
schedule[empty_slot].hour = hour;
schedule[empty_slot].minute = minute;
for (i = 0; i < 8; i++)
{
schedule[empty_slot].quantities[i] = quantity[i];
}
alarms_count++;
//return true;
send_uart(sendAddReminderParam, empty_slot);
}
// else
// return false;
}
void add_pills(char *pill_name, char pill_quantity)
{
if (pill_count <= 8)
{
refilling = true;
int array[8] = {0};
//refill_pills() send a array of selected container
char slot = empty_container();
strcpy(pill_names[slot], pill_name);
pill_quantities[slot] = pill_quantity;
array[slot] = (int)pill_quantity;
refill_pills(array);
clear_display();
set_cursor(0, 3);
send_string("Adding Pills", 0);
set_cursor(1, 0);
send_string("ENTER if done", 0);
pill_count++;
send_uart(sendAddPillParam, slot);
}
}
void remove_alarm(unsigned char hour, unsigned char minute, char *quantity)
{
char i;
char j;
for (i = 0; i < ALARMS_LENGTH; i++)
{
if (schedule[i].hour == hour && schedule[i].minute == minute)
for (j = 0; j < ALARMS_LENGTH; j++)
{
if (memcmp(schedule[i].quantities, quantity, sizeof(quantity)) == 0)
{
schedule[i].hour == 0;
schedule[i].minute = 0;
schedule[i].quantities[j] == 0;
alarms_count--;
}
}
}
}
void remove_pill(char *pill_name)
{
char i;
char j;
for (i = 0; i < MAXIMUM_PILLS; i++)
{
for (j = 0; j < PILL_NAME_LENGTH; j++)
{
if (strcmp(pill_name, pill_names[i]) == 0)
{
pill_names[i][j] = '\0';
pill_count--;
}
}
}
}
void refill(char *pill_qty)
{
refilling = true;
//refill container with integer != 0
//index of container represents the index in pil_name of pill to refill
//
//maybe keep count of hoy many pills have been added
int pill_quant[8];
char k;
for (k = 0; k < 8; k++)
{
pill_quant[k] = pill_qty[k];
}
char i;
for (i = 0; i < ALARMS_LENGTH; i++)
{
if (pill_qty[i])
{
pill_quantities[i] += pill_qty[i];
break;
}
}
refill_pills(pill_quant);
clear_display();
set_cursor(0, 3);
send_string("Refilling", 0);
set_cursor(1, 0);
send_string("ENTER if done", 0);
send_uart(sendRefillParam, 0);
}
char get_current_alarm()
{
return currentAlarm;
}
///*--------------------------------END SCHEDULING SYSTEM-------------------------------------------------------------------------*///
void set_rtc_time(unsigned char day, unsigned char month, unsigned char year, unsigned char hour, unsigned char minute)
{
RTCCTL0_H = RTCKEY_H; // Unlock RTC
// RTCCTL0_L = RTCTEVIE | RTCRDYIE | RTCAIE; // enable RTC read ready interrupt
// enable RTC time event interrupt
RTCCTL1 = RTCBCD | RTCHOLD | RTCMODE; // RTC enable, BCD mode, RTC hold
RTCYEAR = year; // Year = 0x2021
RTCMON = month; // Month = 0x04 = April
RTCDAY = day; // Day = 0x13 = 13
//RTCDOW = 0x03; // Day of week = 0x02 = tuesday
RTCHOUR = hour; // Hour = 0x10
RTCMIN = minute; // Minute = 0x00
RTCSEC = 0x00; // Seconds = 0x00
RTCCTL1 &= ~(RTCHOLD); // Start RTC
}
void enter_button()
{
if (buzzer_on)
{
buzzer_off();
}
else if (refilling)
{
on(menu_index);
done_refilling();
refilling = false;
}
else if (main_menu)
{
if (menu_index == 0) //SET ALARM MENU
{
main_menu = false;
set_alarm = true;
set_time = false;
hour_select = true;
display_time(0, 0);
}
else if (menu_index == 1) //SET TIME MENU
{
main_menu = false;
set_alarm = false;
set_time = true;
day_select = true;
display_calendar(day_index, month_index, year_index);
}
else if (menu_index == 2) //VIEW ALARMS MENU
{
main_menu = false;
set_alarm = false;
set_time = false;
view_alarms = true;
if (alarms_count == 0)
{
display_view_alarms_info();
}
else
display_view_alarms(alarms_index);
}
else if (menu_index == 3) // ADD PILL MENU
{
if (empty_container() == -1)
{
//display full condition menu
}
else
{
clear_display();
addPill = true;
main_menu = false;
set_name = true;
send_string("Pill Name", 0);
set_cursor(1, 0);
display_letter(letter_index, letter_location_index);
}
}
else if (menu_index == 4) //VIEW PILLS
{
main_menu = false;
view_pills = true;
display_pill_list(pill_name_index);
}
}
else if (addPill)
{ //ADD PILL MENU
if (set_quantities) // user has selected quantity of pills added to a container
{
set_quantities = false;
main_menu = true;
addPill = false;
dummy_quantity = quantities_index;
quantities_index = 0;
add_pills(name_buffer, dummy_quantity);
on(menu_index);
}
if (set_name)
{
if (letter_location_index <= 10)
{ // if there is space available for writting name
name_buffer[letter_location_index] = letter[letter_index];
letter_location_index++;
letter_index = 0;
set_cursor(1, letter_location_index);
}
else
{ // not enough space, writting name is done
set_name = false;
set_quantities = true;
letter_location_index = 0;
letter_index = 0;
//strcpy(pill_names[empty_index], name_buffer);
display_quantity(quantities_index);
}
}
}
else if (set_alarm)
{
if (minute_select) // SELECCION DE MINUTO DE ALARMA
{
minute_input = minute[minute_index];
minute_select = false;
different_pills_select = true;
display_different_pills_quantity(different_pills_index); // update counter in up/down button
}
else if (hour_select) // SELECCION DE HORA DE ALARMA
{
hour_input = hour[hour_index];
hour_select = false;
minute_select = true;
}
else if (different_pills_select) // SELECCION DE # DE DIFERENTES PASTILLAS A DISPENSAR EN LA ALARMA
{
different_pills_select = false;
pill_list = true;
display_pill_list(pill_name_index);
different_pills_counter = different_pills_index;
}
else if (pill_list) // SELECCION DE CONTAINER(NOMBRE DE PASTILLA) A AÑADIR A LA ALARMA
{
set_quantities = true;
pill_list = false;
display_quantity(quantities_index); // ? pasar aqui el index del pill seleccionado
}
else if (set_quantities)
{
different_pills_counter--;
if (different_pills_counter > 0)
{
dummy_quantities[pill_name_index] = quantities_index;
pill_list = true;
set_quantities = false;
pill_name_index = 0;
quantities_index = 0;
display_pill_list(pill_name_index);
}
else
{
set_quantities = false;
main_menu = true;
dummy_quantities[pill_name_index] = quantities_index;
quantities_index = 0;
hour_index = 0;
minute_index = 0;
on(menu_index);
add_alarm(hour_input, minute_input, dummy_quantities);
}
}
}
else if (set_time)
{
if (year_select)
{
year_select = false;
hour_select = true;
year_input = minute[year_index];
display_time(0, 0);
}
else if (month_select)
{ // cursor in hours
set_cursor(0, 6);
month_select = false;
year_select = true;
month_input = minute[month_index]; //using minute array for memory conservation
}
else if (day_select)
{
set_cursor(0, 3);
day_select = false;
month_select = true;
day_input = minute[day_index];
}
else if (minute_select)
{
minute_input = minute[minute_index];
minute_select = false;
hour_index = 0;
minute_index = 0;
on(menu_index);
main_menu = true;
set_alarm = false;
set_time = false;
set_rtc_time(day_input, month_input, year_input, hour_input, minute_input);
}
else if (hour_select)
{
hour_input = hour[hour_index];
hour_select = false;
minute_select = true;
set_cursor(0, 3);
}
}
if (year_select)
{
year_select = false;
hour_select = true;
year_input = minute[year_index];
display_time(0, 0);
}
else if (month_select)
{ // cursor in hours
set_cursor(0, 6);
month_select = false;
year_select = true;
month_input = minute[month_index]; //using minute array for memory conservation
}
else if (day_select)
{
set_cursor(0, 3);
day_select = false;
month_select = true;
day_input = minute[day_index];
}
else if (minute_select)
{
minute_input = minute[minute_index];
minute_select = false;
hour_index = 0;
minute_index = 0;
on(menu_index);
main_menu = true;
set_alarm = false;
set_time = false;
set_rtc_time(day_input, month_input, year_input, hour_input, minute_input);
}
else if (hour_select)
{
//set_cursor(0, 0);
hour_input = hour[hour_index];
hour_select = false;
minute_select = true;
set_cursor(0, 3);
}
}
void back_button()
{
if (set_alarm)
{
if (hour_select)
{
hour_select = false;
set_alarm = false;
main_menu = true;
on(menu_index);
}
else if (minute_select)
{
minute_select = false;
hour_select = true;
set_cursor(0, 0);
// schedule[alarms_index].hour = 0x00;
}
else if (different_pills_select)
{
different_pills_select = false;
minute_select = true;
display_time(hour_index, minute_index);
}
else if (pill_list)
{
pill_list = false;
different_pills_select = true;
display_different_pills_quantity(different_pills_index);
}
else if (set_quantities)
{
set_quantities = false;
pill_list = true;
display_pill_list(pill_name_index);
}
}
else if (set_time)
{
if (hour_select)
{
hour_select = false;
day_select = true;
set_cursor(1, 0);
display_calendar(day_index, month_index, year_index);
}
if (minute_select)
{
minute_select = false;
hour_select = true;
set_cursor(1, 0);
}
if (day_select)
{
day_select = false;
set_time = false;
main_menu = true;
on(menu_index);
}
if (month_select)
{
month_select = false;
day_select = true;
set_cursor(1, 0);
}
if (year_select)
{
year_select = false;
month_select = true;
set_cursor(1, 3);
}
}
else if (view_alarms)
{
view_alarms = false;
main_menu = true;
//menu_index = 0;
on(menu_index);
}
else if (addPill)
{
if (set_quantities)
{
set_quantities = false;
set_name = true;
clear_display();
send_string("Pill Name", 0);
set_cursor(1, 0);
display_letter(letter_index, letter_location_index);
}
else if (set_name)
{
set_name = false;
main_menu = true;
on(menu_index);
}
}
else if (view_pills)
{
view_pills = false;
main_menu = true;
on(menu_index);
}
}
void up_button()
{
if (main_menu)
{
menu_index = (menu_index - 1 + 5) % 5;
on(menu_index);
}
else if (set_time)
{
if (day_select)
{ // cursor in minutes
day_index = (day_index + 1 + 31) % 31;
display_calendar(day_index, month_index, year_index);
}
else if (month_select)
{ // cursor in hour
month_index = (month_index + 1 + 12) % 12;
display_calendar(day_index, month_index, year_index);
}
else if (year_select)
{
year_index = (year_index + 1 + 60) % 60;
display_calendar(day_index, month_index, year_index);
}
else if (hour_select)
{
hour_index = (hour_index + 1 + 24) % 24;
display_time(hour_index, minute_index);
}
else if (minute_select)
{
minute_index = (minute_index + 1 + 60) % 60;
display_time(hour_index, minute_index);
}
}
else if (set_alarm)
{
if (minute_select)
{ // cursor in minutes
minute_index = (minute_index + 1 + 60) % 60;
display_time(hour_index, minute_index);
}
else if (hour_select)
{ // cursor in hour
hour_index = (hour_index + 1 + 25) % 25;
display_time(hour_index, minute_index);
}
else if (set_quantities)
{
quantities_index = (quantities_index + 1 + 25) % 25;
display_quantity(quantities_index);
}
else if (pill_list)
{
pill_name_index = (pill_name_index - 1 + 8) % 8;
display_pill_list(pill_name_index);
}
else if (different_pills_select)
{
different_pills_index = (different_pills_index + 1 + 8) % 8;
display_different_pills_quantity(different_pills_index);
}
}
else if (view_alarms)
{
if (alarms_count == 0)
{
display_view_alarms_info();
}
else
{
alarms_index = (alarms_index - 1 + alarms_count) % alarms_count;
display_view_alarms(alarms_index);
}
}
else if (addPill)
{
if (set_name)
{
letter_index = (letter_index + 1) % 27;
display_letter(letter_index, letter_location_index);
}
if (set_quantities)
{
quantities_index = (quantities_index + 1) % 25;
display_quantity(quantities_index);
}
}
else if (view_pills)
{
pill_name_index = (pill_name_index + 1) % 8;
display_pill_list(pill_name_index);
}
}
void down_button()
{
if (main_menu)
{
menu_index = (menu_index + 1) % 5;
on(menu_index);