void loop(void){
// A Visual Queue that the System is in a Rolling State
// Pin 13 -> Lights up a Status LED
digitalWrite(StartupLED, HIGH);
#ifDEf DEBUG
if(DEBUGsendRandom == 1){
sendPseudoRandom();
}
#endif
#ifdef MEGA
// Process any commands from the host Terminal ONLY
// IF THE BOARD IS CONNETED TO A CPU
processTerminalCommands();
#ifdef ConnectedUSB
// Echo data from the VDIP back to the host if conected to a PC
processVdipBuffer();
#endif
#ifdef EnableLogging
// in this one:
// ambientTemp, TympTemp, DiffTemp (5 characters -> in 100 we get 20 samples/page)
char vdipBuffer1[100];
PString logEntryTemp(vdipBuffer1, sizeof(vdipBuffer1)); // Create a PString object called logEntry
// in this one:
// ECG, SPO2 RAW, SPO2 IR, SPO2 ERROR, RESP (9 characters -> in 180 we get 20 samples/page)
char vdipBuffer2[180];
PString logEntryVitals(vdipBuffer2, sizeof(vdipBuffer2)); // Create a PString object called logEntry
// in this one:
// Light, Battery (3 characters -> in 60 we get 20 samples/page)
char vdipBuffer3[60];
PString logEntryOthers(vdipBuffer3, sizeof(vdipBuffer3)); // Create a PString object called logEntry
char valBuffer[15]; // Buffer for converting numbers to strings before appending to vdipBuffer
#endif
// test buttons
test_buttons();
sendSensorValues();
FillUSBBuffers();
if(BuffersFull){
writeUSBBUffer();
}
#endif
}
void viewBatteryLevels(void){
char Buffer[11];
PString printable_string(Buffer, sizeof(Buffer));
clearLCD();
// display only battery voltage
goToLine(2);
LCDprint("Battery Voltages:");
do{
goToLine(3);
printable_string = "- Board: ";
printable_string += tempBat;
printable_string += "V";
LCDprintConst(printable_string);
goToLine(4);
printable_string = "- ECG: ";
printable_string += tempECGBat;
printable_string += "V";
LCDprintConst(printable_string);
if(LEFT_BUTTON_PRESSED){
break;
}
#ifdef ConnectedUSB
// Echo data from the VDIP back to the host if conected to a PC
processVdipBuffer();
#endif
// test buttons
test_buttons();
sendSensorValues();
#ifdef EnableLogging
FillUSBBuffers();
if(BuffersFull == 1){
printUSBBUffer();
}
#endif
}while(1);
}
void viewBatteryLevels(void){
clearLCD();
// display only battery voltage
goToLine(2);
LCDprint("Battery Voltages:");
do{
goToLine(3);
LCDprint("- Board: " + tempBat +"V");
goToLine(4);
LCDprint("- ECG: " + tempECGBat +"V");
if(LEFT_BUTTON_PRESSED){
break;
}
#ifdef ConnectedUSB
// Echo data from the VDIP back to the host if conected to a PC
processVdipBuffer();
#endif
// test buttons
test_buttons();
sendSensorValues();
#ifdef EnableLogging
FillUSBBuffers();
if(BuffersFull == 1){
writeUSBBUffer();
}
#endif
}while(1);
}
void showSystemCom(void){
clearLCD();
// Show the Comms On the system that are activated
goToLine(2);
LCDprint("Comms Init():");
do{
// display special characters for:
// -> Xbee 'X'
// -> PC 'P'
// -> Debug 'D'
// -> Storage 'S'
// case statement
switch (Connection) {
case 'X':
goToLine(3);
LCDprint("-> XBee");
break;
case 'P':
goToLine(3);
LCDprint("-> PC-USB");
break;
default:
goToLine(3);
LCDprint(" ");
break;
}
switch (Store) {
case 'S':
goToLine(4);
LCDprint("-> Recording to USB");
break;
default:
goToLine(4);
LCDprint("-> Not Recording");
break;
}
if(LEFT_BUTTON_PRESSED){
break;
}
#ifdef ConnectedUSB
// Echo data from the VDIP back to the host if conected to a PC
processVdipBuffer();
#endif
// test buttons
test_buttons();
sendSensorValues();
#ifdef EnableLogging
FillUSBBuffers();
if(BuffersFull == 1){
printUSBBUffer();
}
#endif
}while(1);
}
void viewHeartBeat(void){
clearLCD();
// display the signal strenght ICONS
do{
if(pulse == 0){
clearLCD();
//p1 = (44, 22)
//p2 = (44, 42)
//p3 = (84, 22)
//p4 = (82, 42)
// p1-------------p3
// | |
// | NO FILL |
// | |
// | |
// p2-------------p4
//draw the above box
drawBox(44, 22, 82, 42, 0);
}else if( pulse == 0){
clearLCD();
//p1 = (44, 22)
//p2 = (44, 42)
//p3 = (84, 22)
//p4 = (82, 42)
// p1-------------p3
// | |
// | FILL |
// | |
// | |
// p2-------------p4
// draw the above filled box
drawFilledBox(44, 22, 82, 42, 0xFF);
}
if(LEFT_BUTTON_PRESSED){
break;
}
#ifdef ConnectedUSB
// Echo data from the VDIP back to the host if conected to a PC
processVdipBuffer();
#endif
// test buttons
test_buttons();
sendSensorValues();
#ifdef EnableLogging
FillUSBBuffers();
if(BuffersFull == 1){
printUSBBUffer();
}
#endif
}while(1);
}
void state_machine() {
// Spend most of the time in sleep
switch (current_state) {
// LEDs off, waiting for button presses
case SLEEPING:
next_state = SLEEPING;
disp_time(DISABLE);
//TODO: Go back to sleep
sleep_proc();
break;
case IDLE:
next_state = IDLE;
if (timeout_ticks > _LED_TIMEOUT_TICKS) {
next_state = SLEEPING;
}
if (SET || MODE) next_state = WAKE;
break;
// LEDs on, waiting for timeout
case WAKE:
next_state = WAKE;
enable_pwm();
disp_on();
if (!SET && !MODE) {
next_state = IDLE;
}
if ((debouncer_test(SET_BTN) == LONG_PRESSED) &&
(debouncer_test(MODE_BTN) == LONG_PRESSED)) {
next_state = READY_TO_SET_HOURS;
}
break;
case READY_TO_SET_HOURS:
next_state = READY_TO_SET_HOURS;
last_set_state = FALSE;
flash_mins();
flash_hours();
if (!MODE && !SET) next_state = SET_HOURS;
break;
// Time set mode, pressing set will increment hours up to 24, then
// roll over, pressing mode will switch to minute set mode
case SET_HOURS:
next_state = SET_HOURS;
flash_mins();
if (debouncer_test(MODE_BTN) == DEBOUNCED) {
next_state = READY_TO_SET_MINS;
}
if (debouncer_test(SET_BTN) == DEBOUNCED) {
last_set_state = TRUE;
}
else if (debouncer_test(SET_BTN) == LONG_PRESSED) {
next_state = QUICK_HOURS_INC;
}
if ((last_set_state == TRUE) && !SET) {
last_set_state = FALSE;
++my_time.hours;
}
break;
case QUICK_HOURS_INC:
next_state = QUICK_HOURS_INC;
flash_mins();
if (!SET) next_state = SET_HOURS;
if (quick_inc) {
quick_inc = FALSE;
++my_time.hours;
}
break;
case READY_TO_SET_MINS:
next_state = READY_TO_SET_MINS;
last_set_state = FALSE;
flash_mins();
flash_hours();
if (!MODE) next_state = SET_MINS;
break;
// Time set mode, pressing set will increment minutes up to 59, then
// roll over, pressing mode will exit time set mode
case SET_MINS:
next_state = SET_MINS;
flash_hours();
if (debouncer_test(MODE_BTN) == DEBOUNCED) {
next_state = WAKE;
}
if (debouncer_test(SET_BTN) == DEBOUNCED) {
last_set_state = TRUE;
}
else if (debouncer_test(SET_BTN) == LONG_PRESSED) {
next_state = QUICK_MINS_INC;
}
if ((last_set_state == TRUE) && !SET) {
last_set_state = FALSE;
++my_time.mins;
}
break;
case QUICK_MINS_INC:
next_state = QUICK_MINS_INC;
flash_hours();
if (!SET) next_state = SET_MINS;
if (quick_inc) {
quick_inc = FALSE;
++my_time.mins;
}
break;
default:
next_state = IDLE;
break;
}
if (current_state != SLEEPING) {
test_buttons();
}
if (next_state != current_state) {
current_state = next_state;
}
}
