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#include "lib/pbdrv/pb-mod.h"
#include "lib/pbdrv/pb-types.h"
#include <Arduino.h>
#include <TM1637Display.h>
#define TOTAL_LEVELS 5
#define ROWS 4
#define COLS 3
#define CLK 2
#define DIO 3
#define SOLVED_PIN 53
#define I2C_MODULE_ADDRESS 0x08 // Address of the puzzle module
#define HANDSHAKE_RECEIVED \
{ 0x70, 0x75, 0x7a, 0x62, 0x75, 0x73 } // Magic command for the handshake
#define HANDSHAKE_SEND \
{ 0x67, 0x61, 0x6d, 0x69, 0x6e, 0x67 } // Magic command for the handshake
#define REQUEST_STATE_CMD 0x53 // 'S' to request the game state
const int ROW_PINS[ROWS] = {7, 6, 5, 4};
const int COL_PINS[COLS] = {10, 9, 8};
const char * validButtons[TOTAL_LEVELS] = {"A2", "B1", "D3", "C2", "C3"};
const char bombCode[] = "1234";
const uint8_t SEGMENT_MAP[] = {
0b00111111, // 0
0b00000110, // 1
0b01011011, // 2
0b01001111, // 3
0b01100110, // 4
0b01101101, // 5
0b01111101, // 6
0b00000111, // 7
0b01111111, // 8
0b01101111, // 9
0b01110111, // A
0b01111100, // B
0b00111001, // C
0b01011110, // D
0b01111001, // E
0b01110001 // F
// Add other letters if needed
};
// This array of level codes matches the codes you might display per level.
const char * levelCodes[TOTAL_LEVELS] = {"A1", "B2", "D1", "C3", "A2"};
// Puzzle state
pb_global_state_t puzzleState = PB_GS_NOINIT;
TM1637Display display(CLK, DIO);
int currentLevel = 0;
void blink_display(int num) {
if (num == 1) {
// Display "1111" with leading zeros shown if necessary
display.showNumberDecEx(1111, 0b11111111, true);
} else if (num == 0) {
// Display "0000" with leading zeros shown if necessary
display.showNumberDecEx(0, 0b11111111, true);
}
delay(500);
display.clear();
delay(500);
}
void display_final_code(const char * code) {
uint8_t segs[4] = {0, 0, 0, 0};
int numDigits = strlen(code);
numDigits = numDigits > 4 ? 4 : numDigits;
for (int i = 0; i < numDigits; i++) {
segs[i] = display.encodeDigit(code[i] - '0');
}
display.setSegments(segs, numDigits, 0);
}
void check_button_press() {
for (int col = 0; col < COLS; col++) {
digitalWrite(COL_PINS[col], LOW);
for (int row = 0; row < ROWS; row++) {
if (digitalRead(ROW_PINS[row]) == LOW) {
delay(50);
if (digitalRead(ROW_PINS[row]) == LOW) {
char keyPress[3] = {'A' + row, '1' + col, '\0'};
Serial.print("Keypress detected: ");
Serial.println(keyPress);
if (strcmp(keyPress, validButtons[currentLevel]) == 0) {
currentLevel++;
if (currentLevel >= TOTAL_LEVELS) {
pb_hook_mod_state_write(PB_GS_SOLVED);
Serial.println("Puzzle solved!");
display.showNumberDec(currentLevel + 1, true);
digitalWrite(SOLVED_PIN, HIGH);
}
} else {
currentLevel = 0;
}
while (digitalRead(ROW_PINS[row]) == LOW) {
} // Ensure button release
}
}
}
digitalWrite(COL_PINS[col], HIGH);
}
}
void initialize_system() {
for (int i = 0; i < ROWS; i++) {
pinMode(ROW_PINS[i], INPUT_PULLUP);
}
for (int i = 0; i < COLS; i++) {
pinMode(COL_PINS[i], OUTPUT);
digitalWrite(COL_PINS[i], HIGH);
}
Serial.println("GPIO and display initialized.");
}
void display_code_for_level(int level) {
char code[3] = {0}; // Temp storage for level code
strncpy(code, levelCodes[level], 2); // Copy the level-specific code
uint8_t segs[4] = {0}; // Segments to send to the display
// Check if the first character is a letter and map it
if (isalpha(code[0])) {
if (code[0] >= 'A' && code[0] <= 'F') {
segs[0] = SEGMENT_MAP[code[0] - 'A'
+ 10]; // Maps A-F to their segment patterns
} else {
// Handle unexpected characters or extend SEGMENT_MAP for more letters
segs[0] = 0; // Display nothing for undefined letters
}
} else {
// Assume it's a number and map directly
segs[0] = SEGMENT_MAP[code[0] - '0'];
}
// Check if the second character is a digit and map it
if (isdigit(code[1])) {
segs[1] = SEGMENT_MAP[code[1] - '0'];
} else {
// Handle unexpected characters
segs[1] = 0; // Display nothing for undefined digits
}
// Set only the first two segments, leave others blank
display.setSegments(segs, 2, 0); // Display on leftmost two digits
}
pb_global_state_t pb_hook_mod_state_read() { return puzzleState; }
void pb_hook_mod_state_write(pb_global_state_t state) { puzzleState = state; }
void pb_hook_ev_main_state_update(pb_global_state_t state) {
Serial.println("WE IN BOISS");
}
void setup() {
Serial.begin(115200);
pinMode(SOLVED_PIN, OUTPUT);
digitalWrite(SOLVED_PIN, LOW);
display.setBrightness(0x0f);
initialize_system();
}
void loop() {
switch (puzzleState) {
case PB_GS_PLAYING:
display_code_for_level(currentLevel);
check_button_press();
delay(100);
break;
case PB_GS_SOLVED:
Serial.println("STATE = PB_GS_SOLVED");
display_final_code(bombCode);
digitalWrite(SOLVED_PIN, HIGH);
break;
case PB_GS_NOINIT:
Serial.println("STATE = PB_GS_NOINIT");
blink_display(0);
break;
case PB_GS_IDLE:
Serial.println("STATE = PB_GS_IDLE");
blink_display(1);
break;
}
}
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