599 lines
22 KiB
C++
599 lines
22 KiB
C++
#include <Arduino.h>
|
|
#include <U8g2lib.h>
|
|
//#include "fonts.h"
|
|
#include <Wire.h>
|
|
#include "SSD1306Ascii.h"
|
|
#include "SSD1306AsciiWire.h"
|
|
#include "RF24.h"
|
|
#include "speedclock.h"
|
|
#include "pitch.h"
|
|
|
|
// internal defines for the OLED display ...
|
|
SSD1306AsciiWire display;
|
|
/****************** User Config for NRF24***************************/
|
|
/*** Set this radio as radio number RADIO0 or RADIO1 ***/
|
|
radio_type_e stationNumber = BASESTATION; //---> TOPSTATION has the button connected, BASESTATION is the default ...
|
|
uint8_t radio_sel0, radio_sel1; // code of type of station
|
|
|
|
/* Hardware configuration: Set up nRF24L01 radio on SPI bus plus pins 7 & 8 */
|
|
RF24 radio(RF24_CNS,RF24_CE);
|
|
/**********************************************************/
|
|
byte addresses[][12] = {"top_station","basestation"}; // Radio pipe addresses for the 2 nodes to communicate.
|
|
|
|
unsigned long counter_time_offset = 0; // number of used values for the mean value calculation
|
|
signed long sum_time_offset = 0; // sum of offset values
|
|
signed long mean_time_offset = 0; // mean value for the offset
|
|
signed long current_time_offset = 0; // current offset ...
|
|
signed long running_time_offset = 0; // offset that will be used for this run ...
|
|
unsigned long start_time = 0; // if the timer is running this is that start time ...
|
|
unsigned long runner_start_time = 0; // this is the time the runner left the pad - so the status of the falsetstart pin goes to high again - but this is OK and a real start
|
|
signed long runner_run_time = 0; // this is the time the runner really needed or the time started to early - depending on sign ...
|
|
unsigned long run_time = 0; // if the timer is running this is that start time ...
|
|
boolean warn_during_run = false; // will be set to true if there is a warning during the run - usually an offset sync error
|
|
unsigned long connection_established = 0;
|
|
|
|
boolean topbuttonwaspressed = false;
|
|
|
|
|
|
timer_state_e timer_state = TIMER_WAIT; // timer needs to be initialized ...
|
|
timer_state_e timer_new_state = TIMER_INIT; // timer needs to be initialized ...
|
|
|
|
|
|
transcv_s radio_data;
|
|
|
|
void setup(){
|
|
|
|
Serial.begin(115200);
|
|
|
|
// this is the top button - will be pressed by the speed climber as soon she/he reaches the top ...
|
|
pinMode(STOPBUTTON_IN, INPUT_PULLUP);
|
|
pinMode(STARTBUTTON_IN, INPUT_PULLUP);
|
|
pinMode(CANCELBUTTON_IN, INPUT_PULLUP);
|
|
pinMode(FAILSTARTBUTTON_IN, INPUT_PULLUP);
|
|
|
|
pinMode(WARN_LED, OUTPUT);
|
|
pinMode(FAIL_LED, OUTPUT);
|
|
pinMode(READY_LED, OUTPUT);
|
|
|
|
// Get the station type (base or top) as set by the station select pin - BASESTATION is default
|
|
|
|
pinMode(STATION_SEL0, INPUT);
|
|
pinMode(STATION_SEL0, INPUT);
|
|
radio_sel0 = digitalRead(STATION_SEL0);
|
|
radio_sel1 = digitalRead(STATION_SEL1);
|
|
Serial.print(F(" The station select[1,0] pins (pin "));
|
|
Serial.print(STATION_SEL0);
|
|
Serial.print(F(","));
|
|
Serial.print(STATION_SEL1);
|
|
Serial.print(F(") are set to level: '"));
|
|
Serial.print(radio_sel0);
|
|
Serial.print(radio_sel1);
|
|
Serial.println("'");
|
|
|
|
if((radio_sel0 == 1) & (radio_sel1 == 0)){
|
|
stationNumber = TOPSTATION;
|
|
Serial.println(F("The level of the station select pin makes the current node set to the TOPSTATION."));
|
|
}
|
|
else{
|
|
Serial.println(F("The level of the station select pin makes the current node set to the BASESTATION"));
|
|
}
|
|
|
|
// Setup and configure the NRF radio
|
|
// radio setup ...
|
|
radio.begin();
|
|
radio.setRetries(15, 15); //the first is the time between reties in multiple of 250ms, the second is the numer of attempts
|
|
if(stationNumber == TOPSTATION){
|
|
radio.openWritingPipe(addresses[1]); // Both radios listen on the same pipes by default, but opposite addresses
|
|
radio.openReadingPipe(1,addresses[0]); // Open a reading pipe on address 0, pipe 1
|
|
radio.stopListening(); // top station will never receive data.
|
|
}else{
|
|
radio.openWritingPipe(addresses[0]);
|
|
radio.openReadingPipe(1,addresses[1]);
|
|
radio.startListening();
|
|
}
|
|
|
|
radio_data.topstationtime = millis(); // set the current milli second count
|
|
radio_data.topbuttonpressedtime = 0; // set the time the button was pressed last time to 0
|
|
|
|
//initialise Wire and OLED
|
|
Wire.begin();
|
|
Wire.setClock(400000L);
|
|
|
|
display.begin(&Adafruit128x64, DISPLAY_I2C_ADDRESS);
|
|
display.clear();
|
|
}
|
|
|
|
void loop(void) {
|
|
|
|
|
|
/****************** Code for the TOPSTATION is here - the stop button is connected to the top station ***************************/
|
|
|
|
if (stationNumber == TOPSTATION){ // Radio is the top station and sends continously its time and the time the stop button was pressed.
|
|
|
|
// check for pressed button ...
|
|
if(topbuttonwaspressed == false){
|
|
if( (millis() - radio_data.topbuttonpressedtime) > MIN_DELAY_BETWEEN_PRESSED_MS){
|
|
// ignore if the button was "pressed" a few millis before - this is keybouncing and would give a false result and if the button is pressed for a longer time that would effect the time as well
|
|
if(digitalRead(STOPBUTTON_IN) == STOPBUTTON_PRESSED){
|
|
// button was pressed - store the time
|
|
radio_data.topbuttonpressedtime = millis();
|
|
topbuttonwaspressed = true;
|
|
Serial.print("Stopp button was pressed at:");
|
|
Serial.println(radio_data.topbuttonpressedtime);
|
|
digitalWrite(RUN_LED, RUN_LED_ON);
|
|
}
|
|
}
|
|
} else {
|
|
if(digitalRead(STOPBUTTON_IN) != STOPBUTTON_PRESSED){
|
|
topbuttonwaspressed = false;
|
|
digitalWrite(RUN_LED, RUN_LED_OFF);
|
|
}
|
|
}
|
|
|
|
// if the button was not pressed only each few second data will be send to BASESTATION ...
|
|
if(topbuttonwaspressed || ((millis()-radio_data.topstationtime) >= MIN_DELAY_BETWEEN_SEND_MS)){
|
|
// store current millis to be send as reference ...
|
|
radio_data.topstationtime = millis(); // set the current milli second count
|
|
Serial.print(millis());
|
|
Serial.print("ms - Send data to bottom station: topstationtime: ");
|
|
Serial.print( radio_data.topstationtime );
|
|
Serial.print(" stoppressedtime: ");
|
|
Serial.print( radio_data.topbuttonpressedtime );
|
|
if(topbuttonwaspressed)
|
|
{
|
|
Serial.println(" .Stopp button was pressed.");
|
|
}
|
|
else {
|
|
Serial.println(" .Stopp button was NOT pressed.");
|
|
}
|
|
|
|
// send data ...
|
|
if (!radio.write(&radio_data,sizeof(radio_data) )){ // Send the counter variable to the other radio
|
|
Serial.println(F("Failed to send data to BASESSTATION ... will retry"));
|
|
digitalWrite(FAIL_LED, FAIL_LED_ON);
|
|
digitalWrite(READY_LED, READY_LED_OFF);
|
|
}
|
|
else
|
|
{
|
|
Serial.println("Data sent to BASESSTATION");
|
|
digitalWrite(FAIL_LED, FAIL_LED_OFF);
|
|
digitalWrite(READY_LED, READY_LED_ON);
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/****************** Code for the BASESTATION is here - the display and the start button is connected here. All caclulation will be done here ***************************/
|
|
|
|
if ( stationNumber == BASESTATION ) {
|
|
byte pipeNo;
|
|
// read data from TOP_STATION ...
|
|
if( radio.available()){
|
|
// check if radio data is available - if so read the data
|
|
connection_established = millis();
|
|
while( radio.available(&pipeNo)){ // Read all available payloads
|
|
radio.read( &radio_data, sizeof(radio_data) ); // Read the data the TOPSTATION sent
|
|
}
|
|
current_time_offset = radio_data.topstationtime - millis(); // the offset between TOP_STATION and BASESTATION
|
|
Serial.print("Current time on host in millis:");
|
|
Serial.print(millis());
|
|
Serial.print(F(" Current time on client in millis: "));
|
|
Serial.println(radio_data.topstationtime);
|
|
Serial.print("Offset is: ");
|
|
Serial.println(current_time_offset);
|
|
Serial.print(F(" Button was pressed last time on client in millis: "));
|
|
Serial.println(radio_data.topbuttonpressedtime);
|
|
}
|
|
|
|
// offset calculation ... only needed if the variation is bigger than allowed or not enough values available already ...
|
|
// check current offset of the TOP_STATIOn and the BASESTATION if more than allowed ...
|
|
if(counter_time_offset == 0){
|
|
mean_time_offset = current_time_offset;
|
|
}
|
|
if(abs(current_time_offset - mean_time_offset) < MAX_DIFFERENCE_OFFSET_MS){
|
|
// the offset is in range - check if we have already enough values of if we need to add more ...
|
|
if(counter_time_offset <= REQUIRED_NUMBER_MEANVALS){
|
|
//add the next value to meanvalue calculation ...
|
|
sum_time_offset = sum_time_offset + current_time_offset;
|
|
counter_time_offset++;
|
|
mean_time_offset = sum_time_offset/counter_time_offset;
|
|
Serial.print(F("Offset calulation. We already have "));
|
|
Serial.print(counter_time_offset);
|
|
Serial.print(F(" of "));
|
|
Serial.print(REQUIRED_NUMBER_MEANVALS);
|
|
Serial.print(F(" values used for offset calculation. Mean value of offset based on that is: "));
|
|
Serial.println(mean_time_offset);
|
|
}
|
|
} else {
|
|
// the current offset is out of range so we need to restart the mean calculation and set the timer to unready state ...
|
|
Serial.print("Difference current offset is ");
|
|
Serial.println( abs(current_time_offset - mean_time_offset) );
|
|
Serial.print(F("Will restart offset calculation because the variation of the current offset: "));
|
|
Serial.print(current_time_offset);
|
|
Serial.print(F(" is more than the allowed: "));
|
|
Serial.print(MAX_DIFFERENCE_OFFSET_MS);
|
|
Serial.print(F(" compared to the mean offset: "));
|
|
Serial.println(mean_time_offset);
|
|
counter_time_offset = 0;
|
|
sum_time_offset = 0;
|
|
mean_time_offset = 0;
|
|
}
|
|
|
|
// set state to new_state
|
|
if(timer_state != timer_new_state){
|
|
update_statemessage(timer_new_state);
|
|
}
|
|
|
|
update_screen(timer_new_state);
|
|
|
|
timer_state = timer_new_state;
|
|
|
|
// set LEDs
|
|
set_state_LEDs(timer_state, warn_during_run );
|
|
|
|
switch(timer_state){
|
|
case TIMER_INIT:
|
|
// check if we are ready ...
|
|
if(counter_time_offset > REQUIRED_NUMBER_MEANVALS){
|
|
// check if offset is OK - if not .. set state back to INIT
|
|
timer_new_state = TIMER_IDLE;
|
|
}
|
|
break;
|
|
case TIMER_IDLE:
|
|
warn_during_run = false;
|
|
if(counter_time_offset < REQUIRED_NUMBER_MEANVALS){
|
|
// check if offset is OK - if not .. set state back to INIT
|
|
timer_new_state = TIMER_INIT;
|
|
}
|
|
else{
|
|
// check if the FALSESTATE button is pressed - somebody is ready to run ...
|
|
if(digitalRead(FAILSTARTBUTTON_IN) == FAILSTARTBUTTON_PRESSED){
|
|
//wait a few milliseconds to prevent keybouncing - this is a very simplistic method here
|
|
delay(10);
|
|
//read again and check if still active ...
|
|
if(digitalRead(FAILSTARTBUTTON_IN) == FAILSTARTBUTTON_PRESSED){
|
|
timer_new_state = TIMER_READY;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case TIMER_READY:
|
|
if(digitalRead(FAILSTARTBUTTON_IN) == FAILSTARTBUTTON_PRESSED){
|
|
// check if the start button was pressed ... there is at least still someone waiting for the run .
|
|
if(digitalRead(STARTBUTTON_IN) == STARTBUTTON_PRESSED){
|
|
// now enable the interrupt for the FALSESTART button
|
|
attachInterrupt(digitalPinToInterrupt(FAILSTARTBUTTON_IN), false_start_isr, CHANGE);
|
|
timer_new_state = TIMER_STARTED;
|
|
}
|
|
}
|
|
else{
|
|
timer_new_state = TIMER_IDLE;
|
|
}
|
|
break;
|
|
case TIMER_STARTED:
|
|
//initialize the start countdown
|
|
timer_new_state = TIMER_RUNNING;
|
|
startSequence();
|
|
break;
|
|
case TIMER_RUNNING:
|
|
noTone(PIEZO_PIN);
|
|
if(counter_time_offset < REQUIRED_NUMBER_MEANVALS){
|
|
// check if offset is still OK - if not .. set state to TIMER_RUNNING
|
|
warn_during_run = true;
|
|
}
|
|
if(millis() - start_time > TIMER_TIMEOUT){
|
|
timer_new_state = TIMER_TIMEDOUT;
|
|
}
|
|
if(digitalRead(CANCELBUTTON_IN) == CANCELBUTTON_PRESSED){
|
|
timer_new_state = TIMER_CANCELLED;
|
|
}
|
|
Serial.println(radio_data.topbuttonpressedtime);
|
|
if(radio_data.topbuttonpressedtime > running_time_offset){
|
|
if((radio_data.topbuttonpressedtime - running_time_offset) > start_time){
|
|
run_time = (radio_data.topbuttonpressedtime - running_time_offset) - start_time;
|
|
runner_run_time = runner_start_time - run_time;
|
|
timer_new_state = TIMER_STOPPED;
|
|
}
|
|
}
|
|
break;
|
|
case TIMER_STOPPED:
|
|
//calculate the run_time and switch to WAIT
|
|
delay(10);
|
|
if(digitalRead(CANCELBUTTON_IN) != CANCELBUTTON_PRESSED){
|
|
timer_new_state = TIMER_WAIT;
|
|
}
|
|
break;
|
|
case TIMER_FAIL:
|
|
//fail start case ....
|
|
failSequence();
|
|
run_time = 99999;
|
|
runner_run_time = runner_start_time - start_time;
|
|
delay(10);
|
|
if(digitalRead(CANCELBUTTON_IN) != CANCELBUTTON_PRESSED){
|
|
timer_new_state = TIMER_WAIT;
|
|
}
|
|
break;
|
|
case TIMER_CANCELLED:
|
|
// what to do in chancel mode ?
|
|
run_time = 99999;
|
|
runner_run_time = runner_start_time - start_time;
|
|
delay(10);
|
|
if(digitalRead(CANCELBUTTON_IN) != CANCELBUTTON_PRESSED){
|
|
timer_new_state = TIMER_WAIT;
|
|
}
|
|
break;
|
|
case TIMER_TIMEDOUT:
|
|
// time out
|
|
run_time = millis() - start_time;
|
|
runner_run_time = runner_start_time - start_time;
|
|
delay(10);
|
|
if(digitalRead(CANCELBUTTON_IN) != CANCELBUTTON_PRESSED){
|
|
timer_new_state = TIMER_WAIT;
|
|
}
|
|
break;
|
|
case TIMER_WAIT:
|
|
// disable interrupt if not already done
|
|
detachInterrupt(digitalPinToInterrupt(FAILSTARTBUTTON_IN));
|
|
// wait until the chancel button was pressed to go ahead
|
|
if(digitalRead(CANCELBUTTON_IN) == CANCELBUTTON_PRESSED){
|
|
timer_new_state = TIMER_IDLE;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//####################### HELPER FUNCTIONS ###########################
|
|
|
|
void update_statemessage(timer_state_e timer_state){
|
|
switch(timer_state){
|
|
case TIMER_INIT:
|
|
Serial.println("*** TIMER_INIT ***");
|
|
break;
|
|
case TIMER_IDLE:
|
|
Serial.println("*** TIMER_IDLE ***");
|
|
break;
|
|
case TIMER_READY:
|
|
Serial.println("*** TIMER_READY ***");
|
|
break;
|
|
case TIMER_STARTED:
|
|
Serial.println("*** TIMER_STARTED ***");
|
|
break;
|
|
case TIMER_RUNNING:
|
|
Serial.println("*** TIMER_RUNNING ***");
|
|
break;
|
|
case TIMER_CANCELLED:
|
|
Serial.println("*** TIMER_CANCELLED ***");
|
|
break;
|
|
case TIMER_STOPPED:
|
|
Serial.println("*** TIMER_STOPPED ***");
|
|
break;
|
|
case TIMER_TIMEDOUT:
|
|
Serial.println("*** TIMER_TIMEDOUT ***");
|
|
break;
|
|
case TIMER_FAIL:
|
|
Serial.println("*** TIMER_FAIL ***");
|
|
break;
|
|
case TIMER_WAIT:
|
|
Serial.println("*** TIMER_WAIT ***");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void update_screen(timer_state_e state){
|
|
bool scr_update = true;
|
|
int ypos = 64-42/2;
|
|
String header = "no state";
|
|
String content = "";
|
|
String footer = "";
|
|
|
|
char header_to_char[50];
|
|
char content_to_char[50];
|
|
char footer_to_char[50];
|
|
|
|
float curr_time_local = 0.0;
|
|
|
|
switch(state){
|
|
case TIMER_INIT:
|
|
header = "Init";
|
|
content = "...";
|
|
footer = "please wait";
|
|
break;
|
|
case TIMER_IDLE:
|
|
header = "Idle!";
|
|
content = "00.00 sec";
|
|
footer = "Waiting for climber";
|
|
break;
|
|
case TIMER_READY:
|
|
header = "Ready!";
|
|
content = "00.00 sec";
|
|
footer = "Waiting for start";
|
|
break;
|
|
case TIMER_STARTED:
|
|
header = "Starting ...";
|
|
content = "00.00 sec";
|
|
footer = "...";
|
|
break;
|
|
case TIMER_RUNNING:
|
|
header = "Running ...";
|
|
curr_time_local = (millis() - start_time)/1000.000;
|
|
content = curr_time_local;
|
|
content += " sec";
|
|
curr_time_local = (runner_start_time - start_time)/1000.000;
|
|
footer = "Reaction time: ";
|
|
footer += curr_time_local;
|
|
footer += " sec";
|
|
break;
|
|
case TIMER_CANCELLED:
|
|
header = "Cancelled!";
|
|
break;
|
|
case TIMER_STOPPED:
|
|
header = "Stopped!";
|
|
curr_time_local = run_time/1000.000;
|
|
content = curr_time_local;
|
|
content += " sec";
|
|
curr_time_local = (runner_start_time - start_time)/1000.000;
|
|
footer = "Reaction time: ";
|
|
footer += curr_time_local;
|
|
footer += " sec";
|
|
break;
|
|
case TIMER_TIMEDOUT:
|
|
header = "Timed out!";
|
|
content = "Invalid!";
|
|
break;
|
|
case TIMER_FAIL:
|
|
header = "False start!";
|
|
curr_time_local = (start_time - runner_start_time)/1000.000;
|
|
content = curr_time_local;
|
|
footer = "seconds too early";
|
|
break;
|
|
default:
|
|
scr_update = false;
|
|
break;
|
|
}
|
|
|
|
if(scr_update == true){
|
|
if(timer_new_state != timer_state){
|
|
display.clear(0,200,0,0);
|
|
display.clear(0,200,3,5);
|
|
display.clear(0,200,7,7);
|
|
}
|
|
//snprintf( string_to_char, sizeof(string_to_char),"%s", header);
|
|
header.toCharArray(header_to_char, sizeof(header_to_char));
|
|
content.toCharArray(content_to_char, sizeof(content_to_char));
|
|
footer.toCharArray(footer_to_char, sizeof(footer_to_char));
|
|
//Serial.print("DISPLAY: ");
|
|
//Serial.println(string_to_char);
|
|
|
|
display.setFont(System5x7);
|
|
display.set1X();
|
|
int xpos = (128 - (display.strWidth(header_to_char)))/2 - 10;
|
|
display.home();
|
|
display.setLetterSpacing(1);
|
|
display.setCursor(64 - (display.strWidth(header_to_char) / 2), 0);
|
|
display.print(header_to_char);
|
|
display.setCursor(1,0);
|
|
//check if there is a connection to the topstation
|
|
if(millis() - connection_established >= CONN_TIMEOUT || connection_established == 0){
|
|
//if not remove the "Y"
|
|
display.print(" ");
|
|
}
|
|
else {
|
|
//if print the "Y"
|
|
display.print("Y");
|
|
}
|
|
display.setCursor(0,1);
|
|
display.setLetterSpacing(0);
|
|
display.print("----------------------------");
|
|
|
|
//end of the Header
|
|
//display.setLetterSpacing(1);
|
|
display.set2X();
|
|
display.setCursor(64 - (display.strWidth(content_to_char) / 2), 3);
|
|
display.print(content_to_char);
|
|
//end of the Content
|
|
display.set1X();
|
|
display.setCursor(0,6);
|
|
display.setLetterSpacing(0);
|
|
display.print("----------------------------");
|
|
display.setCursor(64 - (display.strWidth(footer_to_char) / 2), 7);
|
|
display.print(footer_to_char);
|
|
}
|
|
}
|
|
|
|
void set_state_LEDs(timer_state_e state, boolean warn)
|
|
{
|
|
// set the LEDS corresponding to the state of the timer ... as long as the system is not waiting for input ...
|
|
if(TIMER_WAIT != state){
|
|
digitalWrite(READY_LED, LEDStates[state][0]);
|
|
digitalWrite(RUN_LED, LEDStates[state][1]);
|
|
digitalWrite(FAIL_LED, LEDStates[state][2]);
|
|
|
|
if(warn == true){
|
|
digitalWrite(WARN_LED, WARN_LED_ON);
|
|
}
|
|
else
|
|
{
|
|
digitalWrite(WARN_LED, WARN_LED_OFF);
|
|
}
|
|
}
|
|
}
|
|
|
|
void startSequence(void)
|
|
{
|
|
// set the startime - this is the current time plus the length of this sequence
|
|
running_time_offset = mean_time_offset;
|
|
start_time = millis() + STARTSEQ_LENGTH_MS;
|
|
Serial.print("Start time is: ");
|
|
Serial.println(start_time);
|
|
// this is sequence of usually three tones after a wait time 1sec , in between the tones there is also a delay of 1 sec. Each tone is 200ms seconds long, except the last
|
|
update_statemessage(timer_new_state);
|
|
if(timer_new_state == TIMER_RUNNING){
|
|
wait(STARTSEQ_STARTPAUSE_MS);
|
|
}
|
|
// first tone
|
|
update_statemessage(timer_new_state);
|
|
if(timer_new_state == TIMER_RUNNING){
|
|
tone(PIEZO_PIN, STARTSEQ_TON_1_2_FREQUENCY,STARTSEQ_TON_1_2_LENGTH_MS );
|
|
wait(STARTSEQ_TONEPAUSE_MS);
|
|
}
|
|
//second tone
|
|
update_statemessage(timer_new_state);
|
|
if(timer_new_state == TIMER_RUNNING){
|
|
tone(PIEZO_PIN, STARTSEQ_TON_1_2_FREQUENCY,STARTSEQ_TON_1_2_LENGTH_MS );
|
|
wait(STARTSEQ_TONEPAUSE_MS);
|
|
}
|
|
//third tone
|
|
update_statemessage(timer_new_state);
|
|
if(timer_new_state == TIMER_RUNNING){
|
|
tone(PIEZO_PIN, STARTSEQ_TON_3_FREQUENCY,STARTSEQ_TON_3_LENGTH_MS );
|
|
wait(STARTSEQ_TON_3_LENGTH_MS);
|
|
}
|
|
}
|
|
|
|
void failSequence(void)
|
|
{
|
|
// first tone
|
|
tone(PIEZO_PIN, FAILSEQ_TON_FREQUENCY,FAILSEQ_TON_LENGTH_MS );
|
|
delay(FAILSEQ_TONEPAUSE_MS);
|
|
//second tone
|
|
tone(PIEZO_PIN, FAILSEQ_TON_FREQUENCY,FAILSEQ_TON_LENGTH_MS );
|
|
delay(FAILSEQ_TONEPAUSE_MS);
|
|
noTone(PIEZO_PIN);
|
|
}
|
|
|
|
void false_start_isr(void)
|
|
{
|
|
// this is the interrupt routine for the FALSESTART button
|
|
// this will save the time when the runner is really started
|
|
Serial.println("** Interrupt service routine started: false_start_ISR **");
|
|
runner_start_time = millis();
|
|
if((timer_state == TIMER_STARTED) & (timer_new_state == TIMER_RUNNING)){
|
|
timer_new_state = TIMER_FAIL;
|
|
noTone(PIEZO_PIN);
|
|
Serial.println("** Interrupt service routine detected false_start. Set new state to TIMER_FAIL **");
|
|
update_statemessage(timer_new_state);
|
|
detachInterrupt(digitalPinToInterrupt(FAILSTARTBUTTON_IN));
|
|
} else {
|
|
if((timer_state == TIMER_RUNNING) | (timer_new_state == TIMER_RUNNING) ){
|
|
// disable this interrupt;
|
|
detachInterrupt(digitalPinToInterrupt(FAILSTARTBUTTON_IN));
|
|
}
|
|
}
|
|
}
|
|
|
|
void wait(unsigned long ms){
|
|
unsigned long current = 0;
|
|
unsigned long started = millis();
|
|
do{
|
|
current = millis()-started;
|
|
}while(current < ms);
|
|
}
|
|
|
|
|