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changes to adafruit library to interface with nfc shield, also fixes an issue in the library (zip)

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This commit is contained in:
Marcel 2024-05-17 18:08:34 +02:00
parent b0778df859
commit 55dd4311d2
4 changed files with 48 additions and 9 deletions
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55
main/main.ino
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@ -1,6 +1,7 @@
#include <LiquidCrystal.h>
#include <PN532.h>
#include <Wire.h>
#include <SPI.h>
#include <Adafruit_PN532.h>
#include "station.h"
#include "statemachine.h"
@ -10,13 +11,15 @@
#define PN532_CS 10
PN532 nfc(PN532_CS);
Adafruit_PN532 nfc(PN532_CS);
const int rs = 9, en = 8, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
Station stations[4] = { Station(1680767519, "Yellow"), Station(3346823711, "Green"), Station(3569318175, "Pink"), Station(2174777887, "Blue") };
Timer stationDetectionTimer(1000, true);
Station* currentStation;
Timer stationDetectionTimer(3000, true);
StateMachine stateMachine(new Startup());
@ -28,8 +31,6 @@ void setup(void) {
setupNFC();
lcd.begin(16, 2);
lcd.setCursor(0, 0);
lcd.print("Test");
stationDetectionTimer.start();
}
@ -38,14 +39,20 @@ void loop(void) {
deltaTime = currentLoopTime - lastLoopTime;
bool doCheck = stationDetectionTimer.update(deltaTime);
lcd.setCursor(0, 1);
lcd.print(" ");
if (doCheck) {
lcd.clear();
checkStations();
lcd.setCursor(7, 1);
lcd.print("check");
}
lcd.setCursor(0, 1);
lcd.print(String(deltaTime));
stateMachine.update(Context(stations, deltaTime));
lastLoopTime = currentLoopTime;
delay(100);
}
void setupNFC() {
@ -62,15 +69,45 @@ void setupNFC() {
void checkStations() {
Station* station = detectStation();
lcd.setCursor(0, 0);
if (station != 0) {
lcd.setCursor(0, 0);
lcd.print(" ");
lcd.setCursor(0, 0);
lcd.print("Station: " + station->getName());
if (currentStation == 0) {
currentStation = station;
stateMachine.putDown(currentStation);
}
} else {
lcd.setCursor(0, 0);
lcd.print(" ");
lcd.setCursor(0, 0);
lcd.print("not docked");
if (currentStation != 0) {
currentStation = 0;
stateMachine.pickedUp();
}
}
}
Station* detectStation() {
uint32_t id;
id = nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A);
uint8_t uid[7];
uint8_t uidLength;
uint16_t timeout = 100;
bool success = nfc.readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uidLength, timeout);
if (!success) {
return 0;
}
uint32_t id = 0;
for (uint8_t i = 0; i < uidLength; i++) {
id <<= 8;
id |= uid[i];
}
Station* found = 0;
for (int i = 0; i < sizeof(stations); i++) {
Station* currentStation = &stations[i];