p2s2

main/drivers/inputs.hpp

@@ -26,8 +26,8 @@ enum class Button: uint8_t {
     B3 = 2,
     B4 = 3,
     GREEN = 0,
-    YELLOW = 1,
+    RED = 1,
-    RED = 2,
+    YELLOW = 2,
     BLUE = 3,
 };
 

main/drivers/sd.h

@@ -1,6 +1,7 @@
 #ifndef SD_H
 #define SD_H
 
+#include "main.h"
 #include <string.h>
 #include <sys/unistd.h>
 #include <sys/stat.h>
@@ -15,7 +16,6 @@ extern sdmmc_card_t *card;
 #define SD_PIN_CLK GPIO_NUM_39
 #define SD_PIN_CMD GPIO_NUM_40
 #define SD_PIN_D0  GPIO_NUM_38
-#define SD_PIN_D1  GPIO_NUM_45
 #define SD_PIN_D2  GPIO_NUM_42
 #define SD_PIN_D3  GPIO_NUM_41
 

main/main.cpp

@@ -13,19 +13,102 @@
 #include "helper.h"
 
 #include "steps/step0.h"
-#include "steps/step1.h"
+#include "steps/p001_step1.h"
-#include "steps/step2.h"
+#include "steps/p001_step2.h"
-#include "steps/step3.h"
+#include "steps/p001_step3.h"
-#include "steps/step4.h"
+#include "steps/p001_step4.h"
-#include "steps/step5.h"
+#include "steps/p001_step5.h"
-#include "steps/step6.h"
+#include "steps/p001_step6.h"
+#include "steps/p002_step1.h"
+#include "steps/p002_step2.h"
+#include "steps/p002_step3.h"
+#include "steps/p002_step4.h"
+#include "steps/p002_step5.h"
+#include "steps/p002_step6.h"
 
 static const char *TAG = "main";
 uint32_t initial_game_time = 90*60*1000 + 1000;
 uint32_t skip_to_step = 0;
 uint32_t current_step = 0;
+uint32_t puzzle = 0;
 extern uint32_t total_strikes;
 
+static void do_p001() {
+    set_game_time(initial_game_time);
+    start_game_timer();
+    total_strikes = 0;
+    clean_bomb();
+    current_step = 1;
+    if (skip_to_step <= 1) p001_step1();
+    step_finish_times[current_step-1] = get_game_time();
+    clean_bomb();
+    current_step = 2;
+    if (skip_to_step <= 2) p001_step2();
+    step_finish_times[current_step-1] = get_game_time();
+    clean_bomb();
+    current_step = 3;
+    if (skip_to_step <= 3) p001_step3();
+    step_finish_times[current_step-1] = get_game_time();
+    clean_bomb();
+    current_step = 4;
+    if (skip_to_step <= 4) p001_step4();
+    step_finish_times[current_step-1] = get_game_time();
+    clean_bomb();
+    current_step = 5;
+    if (skip_to_step <= 5) p001_step5();
+    step_finish_times[current_step-1] = get_game_time();
+    clean_bomb();
+    current_step = 6;
+    if (skip_to_step <= 6) p001_step6();
+    start_game_timer();
+    step_finish_times[current_step-1] = get_game_time();
+    clean_bomb();
+
+    stop_game_timer();
+    ESP_LOGI(TAG, "Bomb has been diffused. Counter-Terrorists win.");
+    play_clip_wav(MOUNT_POINT "/diffuse.wav", true, false, 3, 0);
+
+    display_game_results();
+}
+
+static void do_p002() {
+    set_game_time(initial_game_time);
+    start_game_timer();
+    total_strikes = 0;
+    clean_bomb();
+    current_step = 1;
+    if (skip_to_step <= 1) p002_step1();
+    step_finish_times[current_step-1] = get_game_time();
+    clean_bomb();
+    current_step = 2;
+    if (skip_to_step <= 2) p002_step2();
+    step_finish_times[current_step-1] = get_game_time();
+    clean_bomb();
+    current_step = 3;
+    if (skip_to_step <= 3) p002_step3();
+    step_finish_times[current_step-1] = get_game_time();
+    clean_bomb();
+    current_step = 4;
+    if (skip_to_step <= 4) p002_step4();
+    step_finish_times[current_step-1] = get_game_time();
+    clean_bomb();
+    current_step = 5;
+    if (skip_to_step <= 5) p002_step5();
+    step_finish_times[current_step-1] = get_game_time();
+    clean_bomb();
+    current_step = 6;
+    if (skip_to_step <= 6) p002_step6();
+    start_game_timer();
+    step_finish_times[current_step-1] = get_game_time();
+    clean_bomb();
+
+    stop_game_timer();
+    ESP_LOGI(TAG, "Bomb has been diffused. Counter-Terrorists win.");
+    play_clip_wav(MOUNT_POINT "/diffuse.wav", true, false, 3, 0);
+
+    display_game_results();
+}
+
 extern "C" void app_main(void) {
     printf("app_main\n");
 
@@ -39,49 +122,9 @@ extern "C" void app_main(void) {
     clean_bomb();
     step0();
 
-    // set_recording_source(stdout, false);
+    if (puzzle == 1) {
-    FILE* record_file = fopen(MOUNT_POINT "/record.txt", "w");
+        do_p001();
-    if (record_file == nullptr) {
+    } else {
-        ESP_LOGE("main", "failed to open record.txt");
+        do_p002();
     }
-    set_recording_source(record_file, true);
-    start_recording();
-
-    set_game_time(initial_game_time);
-    start_game_timer();
-    total_strikes = 0;
-    clean_bomb();
-    current_step = 1;
-    if (skip_to_step <= 1) step1();
-    step_finish_times[current_step-1] = get_game_time();
-    clean_bomb();
-    current_step = 2;
-    if (skip_to_step <= 2) step2();
-    step_finish_times[current_step-1] = get_game_time();
-    clean_bomb();
-    current_step = 3;
-    if (skip_to_step <= 3) step3();
-    step_finish_times[current_step-1] = get_game_time();
-    clean_bomb();
-    current_step = 4;
-    if (skip_to_step <= 4) step4();
-    step_finish_times[current_step-1] = get_game_time();
-    clean_bomb();
-    current_step = 5;
-    if (skip_to_step <= 5) step5();
-    step_finish_times[current_step-1] = get_game_time();
-    clean_bomb();
-    current_step = 6;
-    if (skip_to_step <= 6) step6();
-    start_game_timer();
-    step_finish_times[current_step-1] = get_game_time();
-    clean_bomb();
-
-    stop_game_timer();
-    ESP_LOGI(TAG, "Bomb has been diffused. Counter-Terrorists win.");
-    play_clip_wav(MOUNT_POINT "/diffuse.wav", true, false, 3, 0);
-
-    display_game_results();
-    stop_recording();
-
 }

main/steps/CMakeLists.txt

@@ -1,12 +1,18 @@
 set(SOURCES 
     "setup_wires.cpp"
     "step0.cpp"
-    "step1.cpp"
+    "p001_step1.cpp"
-    "step2.cpp"
+    "p001_step2.cpp"
-    "step3.cpp"
+    "p001_step3.cpp"
-    "step4.cpp"
+    "p001_step4.cpp"
-    "step5.cpp"
+    "p001_step5.cpp"
-    "step6.cpp"
+    "p001_step6.cpp"
+    "p002_step1.cpp"
+    "p002_step2.cpp"
+    "p002_step3.cpp"
+    "p002_step4.cpp"
+    "p002_step5.cpp"
+    "p002_step6.cpp"
     "wires_puzzle.cpp"
 )
 

main/steps/p001_step1.cpp

@@ -1,4 +1,4 @@
-#include "step1.h"
+#include "p001_step1.h"
 
 __attribute__((unused))
 static const char *TAG = "step1";
@@ -276,7 +276,7 @@ static bool play_part(uint32_t time) {
     return true;
 }
 
-void step1(void) {
+void p001_step1(void) {
     while (get_switch_flipped(nullptr));
 
     init_step();

main/steps/p001_step1.h

@@ -0,0 +1,10 @@
+#ifndef P001_STEP_1_H
+#define P001_STEP_1_H
+
+#include <random>
+#include "../drivers/all.h"
+#include "../helper.h"
+
+void p001_step1(void);
+
+#endif /* P001_STEP_1_H */

main/steps/p001_step2.cpp

@@ -1,4 +1,4 @@
-#include "step2.h"
+#include "p001_step2.h"
 
 __attribute__((unused))
 static const char *TAG = "step2";
@@ -91,7 +91,7 @@ static void new_puzzle(void) {
     set_module_sseg_raw(display_map);
 }
 
-void step2(void) {
+void p001_step2(void) {
     KeypadKey key;
     int solved_times = 0;
 

main/steps/p001_step2.h

@@ -1,5 +1,5 @@
-#ifndef STEP_2_H
+#ifndef P001_STEP_2_H
-#define STEP_2_H
+#define P001_STEP_2_H
 
 #include "../drivers/bottom_half.h"
 #include "../drivers/wires.h"
@@ -11,6 +11,6 @@
 #include <random>
 #include <map>
 
-void step2(void);
+void p001_step2(void);
 
-#endif /* STEP_2_H */
+#endif /* P001_STEP_2_H */

main/steps/p001_step3.cpp

@@ -1,4 +1,4 @@
-#include "step3.h"
+#include "p001_step3.h"
 
 #define ONE_SECOND_TIME 90'000
 #define THREE_SECOND_TIME 90'000
@@ -63,7 +63,7 @@ static bool one_second();
 static bool three_second();
 static bool six_second();
 
-void step3(void) {
+void p001_step3(void) {
     StarCodeHandler star_codes[] = {
         {
             .code = "*1642",

main/steps/p001_step3.h

@@ -0,0 +1,10 @@
+#ifndef P001_STEP_3_H
+#define P001_STEP_3_H
+
+#include <random>
+#include "../drivers/all.h"
+#include "../helper.h"
+
+void p001_step3(void);
+
+#endif /* P001_STEP_3_H */

main/steps/p001_step4.cpp

@@ -1,4 +1,4 @@
-#include "step4.h"
+#include "p001_step4.h"
 
 __attribute__((unused))
 static const char *TAG = "step4";
@@ -233,8 +233,8 @@ bool play_game(int time, int required_score) {
     target_score = required_score;
     score = 0;
     update_score();
-    set_module_time(time);
+    // set_module_time(time);
-    start_module_timer();
+    // start_module_timer();
 
     clear_board();
 
@@ -272,7 +272,7 @@ bool play_game(int time, int required_score) {
             show_board();
 
             if (score >= required_score) {
-                stop_module_timer();
+                // stop_module_timer();
                 return true;
             } 
         }
@@ -307,18 +307,19 @@ bool play_game(int time, int required_score) {
                     show_board();
 
                     if (score >= required_score) {
-                        stop_module_timer();
+                        // stop_module_timer();
                         return true;
                     } 
                 }
             }
         }
 
-        if (get_module_time() <= 0) {
+        // if (get_module_time() <= 0) {
-            stop_module_timer();
+        //     stop_module_timer();
-            strike("Out of time");
+        //     strike("Out of time");
-            return false;
+        //     return false;
-        }
+        // }
+
         // if (get_switch_flipped(&switch_)) {
         //     printf("%d\n", piece);
         //     for (int i = 0; i < sizeof(piece_nodes)/sizeof(piece_nodes[0]); i++) {
@@ -333,7 +334,7 @@ bool play_game(int time, int required_score) {
 
     // game over
     ESP_LOGI(TAG, "Game Over. Score: %d", score);
-    stop_module_timer();
+    // stop_module_timer();
     strike("Out of room");
     return false;
 }
@@ -379,7 +380,7 @@ static void fail() {
     }
 }
 
-void step4() {
+void p001_step4() {
     StarCodeHandler star_code = {
         .code = "*3850",
         .display_text = "Starting...",
@@ -392,10 +393,10 @@ void step4() {
     while (!play_game(4*60*1000, 2)) fail();
     play_clip_wav(MOUNT_POINT "/partdone.wav", true, false, 0, 0);
     complete();
-    while (!play_game(4*60*1000, 4)) fail();
+    while (!play_game(4*60*1000, 5)) fail();
     play_clip_wav(MOUNT_POINT "/partdone.wav", true, false, 0, 0);
     complete();
-    while (!play_game(7*60*1000, 8)) fail();
+    while (!play_game(7*60*1000, 12)) fail();
     play_clip_wav(MOUNT_POINT "/stepdone.wav", true, false, 1, 0);
     complete();
 

main/steps/p001_step4.h

@@ -1,5 +1,5 @@
-#ifndef STEP_4_H
+#ifndef P001_STEP_4_H
-#define STEP_4_H
+#define P001_STEP_4_H
 
 #include <random>
 #include "../drivers/tft.h"
@@ -13,6 +13,6 @@
 #define TETRIS_USE_FLASH_IMG
 #define TETRIS_USE_FLASH_BG_IMG
 
-void step4(void);
+void p001_step4(void);
 
-#endif /* STEP_4_H */
+#endif /* P001_STEP_4_H */

main/steps/p001_step5.cpp

@@ -1,4 +1,4 @@
-#include "step5.h"
+#include "p001_step5.h"
 
 #define TIME_CLEAR   30'000
 #define TIME_PLANK   40'000
@@ -7,7 +7,6 @@
 #define TIME_BLINK   35'000
 #define TIME_UMMM    35'000
 #define TIME_BLANK   40'000
-#define TIME_WHAT    60'000
 #define TIME_PLINK   40'000
 
 __attribute__((unused))
@@ -178,7 +177,7 @@ bool submit_6(bool* buttons_cycling, bool button_turned_on, int led_off) {
     return true;
 }
 
-void step5(void) {
+void p001_step5(void) {
     StarCodeHandler star_codes[] = {
         {
             .code = "*2648",
@@ -651,154 +650,6 @@ void step5(void) {
                 break;
             }
             case 7: {
-                lcd_print("What");
-                set_module_time(TIME_WHAT);
-                start_module_timer();
-
-                std::uniform_int_distribution<> math_number_dist(1, 9);
-
-                std::vector<float> math_numbers;
-                std::vector<int> math_operations;
-
-                std::map<int, char> operation_map = {
-                    {0, '+'},
-                    {1, '-'},
-                    {2, '*'},
-                    {3, '/'},
-                };
-
-                int expression_answer = -1;
-                std::string display_expression;
-
-                while (expression_answer < 0) {
-                    math_numbers = {static_cast<float>(math_number_dist(gen)), static_cast<float>(math_number_dist(gen)), static_cast<float>(math_number_dist(gen)), static_cast<float>(math_number_dist(gen))};
-                    std::vector<int> possible_math_operations = {0, 1, 2, 3}; 
-                    math_operations = unique_values(possible_math_operations, 3);
-
-                    display_expression = std::to_string(static_cast<int>(math_numbers[0]));
-                    for (int i = 0; i < 3; i++) {
-                        display_expression += operation_map[math_operations[i]];
-                        display_expression += std::to_string(static_cast<int>(math_numbers[i + 1]));
-                    }
-
-                    // Solve
-                    for (int j = 0; j < 3; j++) {
-                        bool found = false;
-                        for (int i = 0; i < math_operations.size(); i++) {
-                            if (math_operations[i] == 2) {
-                                // ESP_LOGI(TAG, "i = %i, condensing %f * %f to %f", i, math_numbers[i], math_numbers[i + 1], (math_numbers[i] * math_numbers[i+1]));
-                                math_numbers[i] = math_numbers[i] * math_numbers[i + 1];
-                                math_numbers.erase(math_numbers.begin() + i + 1);
-                                math_operations.erase(math_operations.begin() + i);
-                                found = true;
-                                break;
-                            } else if (math_operations[i] == 3) {
-                                // ESP_LOGI(TAG, "i = %i, condensing %f / %f to %f", i, math_numbers[i], math_numbers[i + 1], (math_numbers[i] / math_numbers[i+1]));
-                                math_numbers[i] = math_numbers[i] / math_numbers[i + 1];
-                                math_numbers.erase(math_numbers.begin() + i + 1);
-                                math_operations.erase(math_operations.begin() + i);
-                                found = true;
-                                break;
-                            }
-                        }
-                        if (found) continue;
-                        for (int i = 0; i < math_operations.size(); i++) {
-                            if (math_operations[i] == 0) {
-                                // ESP_LOGI(TAG, "i = %i, condensing %f + %f to %f", i, math_numbers[i], math_numbers[i + 1], (math_numbers[i] + math_numbers[i+1]));
-                                math_numbers[i] = math_numbers[i] + math_numbers[i + 1];
-                                math_numbers.erase(math_numbers.begin() + i + 1);
-                                math_operations.erase(math_operations.begin() + i);
-                                found = true;
-                                break;
-                            } else if (math_operations[i] == 1) {
-                                // ESP_LOGI(TAG, "i = %i, condensing %f - %f to %f", i, math_numbers[i], math_numbers[i + 1], (math_numbers[i] - math_numbers[i+1]));
-                                math_numbers[i] = math_numbers[i] - math_numbers[i + 1];
-                                math_numbers.erase(math_numbers.begin() + i + 1);
-                                math_operations.erase(math_operations.begin() + i);
-                                found = true;
-                                break;
-                            }
-                        }
-                    }
-                    expression_answer = static_cast<int>(std::floor(math_numbers[0]));
-                }
-
-                // display expression
-                lcd_print(1, 2, display_expression.c_str());
-
-                // set LEDs
-                const uint32_t COLORS[] = {
-                    LEDColor::LED_COLOR_BLUE,
-                    LEDColor::LED_COLOR_RED,
-                    LEDColor::LED_COLOR_GREEN,
-                    LEDColor::LED_COLOR_YELLOW,
-                };
-
-                std::uniform_int_distribution<> add_sub_indicator_dist(1, 6);
-                std::uniform_int_distribution<> mult_div_indicator_dist(1, 3);
-
-                int modifier_indicators[4] = {add_sub_indicator_dist(gen), add_sub_indicator_dist(gen), mult_div_indicator_dist(gen), mult_div_indicator_dist(gen)};
-
-
-                while ((((expression_answer + (modifier_indicators[0] * 3) - modifier_indicators[1]) * std::pow(3, modifier_indicators[2])) / std::pow(2, modifier_indicators[3])) < 0) {
-                    modifier_indicators[0] = add_sub_indicator_dist(gen);
-                    modifier_indicators[1] = add_sub_indicator_dist(gen);
-                    modifier_indicators[2] = mult_div_indicator_dist(gen);
-                    modifier_indicators[3] = mult_div_indicator_dist(gen);
-                }
-
-                expression_answer += modifier_indicators[0] * 3;
-                expression_answer -= modifier_indicators[1];
-                expression_answer *= std::pow(3, modifier_indicators[2]);
-                expression_answer /= std::pow(2, modifier_indicators[3]);
-
-                std::vector<int> led_options = all_leds;
-                for (int i = 0; i < 4; i++) {
-                    set_unique_leds(led_options, modifier_indicators[i], COLORS[i]);
-                }
-
-                leds_flush();
-
-                std::string answer_string = std::to_string(expression_answer);
-                std::string entered_string = "";
-
-                ESP_LOGI(TAG, "Solved full answer: %s", answer_string.c_str());
-
-                KeypadKey key;
-
-                while (1) {
-                    if (get_keypad_pressed(&key)) {
-                        if (key == KeypadKey::star) {
-                            // clear
-                            entered_string = "";
-                        } else if (key == KeypadKey::pound) {
-                            // submit
-                            if (entered_string != answer_string) {
-                                strike("Incorrect answer!");
-                            } else {
-                                solved_correctly = true;
-                            }
-                            break;
-                        } else {
-                            entered_string += char_of_keypad_key(key);
-                        }
-
-                        lcd_clear();
-                        lcd_print(1, 1, "What");
-                        lcd_print(1, 2, display_expression.c_str());
-                        lcd_print(1, 3, entered_string.c_str());
-                    }
-                    if (get_module_time() <= 0) {
-                        strike("Ran out of time!");
-                        break;
-                    }
-
-                    vTaskDelay(pdMS_TO_TICKS(10));
-                }
-
-                break;
-            }
-            case 8: {
                 lcd_print("Plink");
                 set_module_time(TIME_PLINK);
                 start_module_timer();
@@ -893,9 +744,11 @@ void step5(void) {
                 if (!failed) {
                     solved_correctly = true;
                 }
+                break;
+            }
+            default: {
+                ESP_LOGE(TAG, "Invalid puzzle number %d", puzzle);
             }
-
-
         }
         stop_module_timer();
         if (solved_correctly) {

main/steps/p001_step5.h

@@ -1,5 +1,5 @@
-#ifndef STEP_5_H
+#ifndef P001_STEP_5_H
-#define STEP_5_H
+#define P001_STEP_5_H
 
 #include "../drivers/bottom_half.h"
 #include "../drivers/game_timer.h"
@@ -15,6 +15,6 @@
 #include <cmath>
 #include <array>
 
-void step5(void);
+void p001_step5(void);
 
-#endif /* STEP_5_H */
+#endif /* P001_STEP_5_H */

main/steps/p001_step6.cpp

@@ -1,11 +1,11 @@
-#include "step6.h"
+#include "p001_step6.h"
 
 __attribute__((unused))
 static const char *TAG = "step6";
 
 static uint8_t cut_wires = 0;
 
-void step6(void) {
+void p001_step6(void) {
     get_cut_wires();
     clear_all_pressed_released();
 

main/steps/p001_step6.h

@@ -0,0 +1,10 @@
+#ifndef P001_STEP_6_H
+#define P001_STEP_6_H
+
+#include "wires_puzzle.h"
+#include "../drivers/all.h"
+#include "../helper.h"
+
+void p001_step6(void);
+
+#endif /* P001_STEP_6_H */

main/steps/p002_step1.cpp

@@ -0,0 +1,8 @@
+#include "p002_step1.h"
+
+__attribute__((unused))
+static const char *TAG = "step1";
+
+void p002_step1(void) {
+    // TODO: implement step 1
+}

main/steps/p002_step1.h

@@ -0,0 +1,8 @@
+#ifndef P002_STEP_1_H
+#define P002_STEP_1_H
+
+#include "../drivers/all.h"
+
+void p002_step1(void);
+
+#endif /* P002_STEP_1_H */

main/steps/p002_step2.cpp

@@ -0,0 +1,272 @@
+#include "p002_step2.h"
+#include "helper.h"
+#include <cstdio>
+#include <cstring>
+#include <random>
+
+__attribute__((unused))
+static const char *TAG = "step2";
+
+static const uint8_t BOARD_COUNT = 9;
+static const uint8_t BOARD_SIZE = 6;
+static const uint8_t PART_SHOTS[3] = {20, 15, 12};
+static const char *PART_LABELS[3] = {"Alpha", "Bravo", "Charlie"};
+static const char ROW_LABELS[BOARD_SIZE] = {'A', 'B', 'C', 'D', 'E', 'F'};
+
+static std::random_device random_device;
+static std::mt19937 random_engine(random_device());
+static std::uniform_int_distribution<int> random_board(0, BOARD_COUNT - 1);
+
+static const uint8_t ALL_BOARDS[BOARD_COUNT][BOARD_SIZE][BOARD_SIZE] = {
+    {
+        {0,0,0,0,0,0},
+        {0,0,1,1,1,1},
+        {0,1,0,0,0,0},
+        {0,1,0,1,1,0},
+        {0,1,0,0,0,0},
+        {0,0,0,1,0,0},
+    },
+    {
+        {0,1,0,0,0,0},
+        {0,1,0,1,1,0},
+        {0,1,0,0,0,0},
+        {0,0,0,1,0,0},
+        {0,0,0,0,0,0},
+        {1,1,1,1,0,0},
+    },
+    {
+        {0,0,1,1,1,1},
+        {0,1,0,0,0,0},
+        {0,1,0,0,0,0},
+        {0,1,0,0,0,0},
+        {0,0,1,0,0,0},
+        {1,0,1,0,0,0},
+    },
+    {
+        {1,0,0,0,0,0},
+        {1,0,0,0,0,0},
+        {1,0,0,0,0,1},
+        {1,0,0,0,0,1},
+        {0,0,0,0,1,0},
+        {0,1,1,1,0,0},
+    },
+    {
+        {1,1,0,1,0,0},
+        {0,0,0,1,0,0},
+        {0,1,0,1,0,0},
+        {0,0,0,0,0,0},
+        {0,1,1,1,1,0},
+        {0,0,0,0,0,0},
+    },
+    {
+        {0,0,1,0,1,0},
+        {1,0,1,0,1,0},
+        {0,0,1,0,1,0},
+        {0,0,1,0,0,0},
+        {0,0,0,0,0,0},
+        {1,1,0,0,0,0},
+    },
+    {
+        {0,0,0,0,0,1},
+        {1,1,0,0,0,0},
+        {0,0,0,0,1,0},
+        {1,1,1,0,1,0},
+        {0,0,0,0,1,0},
+        {0,0,0,0,1,0},
+    },
+    {
+        {0,1,1,0,0,0},
+        {0,0,0,0,1,0},
+        {0,0,0,0,1,0},
+        {0,0,1,0,1,0},
+        {0,0,0,0,0,0},
+        {1,1,1,1,0,0},
+    },
+    {
+        {0,0,0,0,0,0},
+        {1,0,0,0,0,0},
+        {0,1,0,0,1,1},
+        {0,1,0,1,0,0},
+        {0,1,0,1,0,0},
+        {0,1,0,1,0,0},
+    },
+};
+
+static bool row_from_button_state(uint8_t state, uint8_t *row) {
+    switch (state) {
+        case 0b1100: *row = 0; return true; // B1 + B2 -> A
+        case 0b1010: *row = 1; return true; // B1 + B3 -> B
+        case 0b1001: *row = 2; return true; // B1 + B4 -> C
+        case 0b0110: *row = 3; return true; // B2 + B3 -> D
+        case 0b0101: *row = 4; return true; // B2 + B4 -> E
+        case 0b0011: *row = 5; return true; // B3 + B4 -> F
+        default: return false;
+    }
+}
+
+static bool column_from_switch_state(uint8_t state, uint8_t *col) {
+    uint8_t value = state & 0xF;
+    if (value >= 1 && value <= 6) {
+        *col = value - 1;
+        return true;
+    }
+    return false;
+}
+
+static int count_ship_segments(const uint8_t board[BOARD_SIZE][BOARD_SIZE]) {
+    int count = 0;
+    for (uint8_t row = 0; row < BOARD_SIZE; ++row) {
+        for (uint8_t col = 0; col < BOARD_SIZE; ++col) {
+            if (board[row][col] == 1) {
+                ++count;
+            }
+        }
+    }
+    return count;
+}
+
+static void copy_board(uint8_t dest[BOARD_SIZE][BOARD_SIZE], const uint8_t src[BOARD_SIZE][BOARD_SIZE]) {
+    memcpy(dest, src, BOARD_SIZE * BOARD_SIZE);
+}
+
+static void render_status(const char *part_name,
+                          int shots_left,
+                          int hits,
+                          int misses,
+                          int row,
+                          int col,
+                          const char *info) {
+    char line0[21] = {0};
+    char line1[21] = {0};
+    char line2[21] = {0};
+    char line3[21] = {0};
+
+    snprintf(line0, sizeof(line0), "%s Shots:%2d", part_name, shots_left);
+    if (row >= 0 && col >= 0) {
+        snprintf(line1, sizeof(line1), "Row %c Col %d", ROW_LABELS[row], col + 1);
+    } else {
+        snprintf(line1, sizeof(line1), "Row - Col -");
+    }
+    snprintf(line2, sizeof(line2), "Hits:%2d Misses:%2d", hits, misses);
+    snprintf(line3, sizeof(line3), "%s", info);
+
+    lcd_clear();
+    lcd_print(0, 0, line0);
+    lcd_print(0, 1, line1);
+    lcd_print(0, 2, line2);
+    lcd_print(0, 3, line3);
+}
+
+void p002_step2(void) {
+    clean_bomb();
+
+    for (int part = 0; part < 3; ++part) {
+        const char *part_name = PART_LABELS[part];
+        const int max_shots = PART_SHOTS[part];
+        bool completed = false;
+
+        while (!completed) {
+            uint8_t board[BOARD_SIZE][BOARD_SIZE];
+            copy_board(board, ALL_BOARDS[random_board(random_engine)]);
+
+            int shots_taken = 0;
+            int hits = 0;
+            int misses = 0;
+            int current_row = -1;
+            int current_col = -1;
+            const char *status = "Hold 2 buttons + set switches";
+
+            render_status(part_name, max_shots - shots_taken, hits, misses, -1, -1, status);
+            clean_bomb();
+
+            while (true) {
+                uint8_t button_state = get_button_state();
+                uint8_t switch_state = get_switch_state();
+                uint8_t row = 0;
+                uint8_t col = 0;
+                bool row_valid = row_from_button_state(button_state, &row);
+                bool col_valid = column_from_switch_state(switch_state, &col);
+
+                if (row_valid) {
+                    current_row = row;
+                } else {
+                    current_row = -1;
+                }
+                if (col_valid) {
+                    current_col = col;
+                } else {
+                    current_col = -1;
+                }
+
+                KeypadKey key;
+                if (get_keypad_pressed(&key)) {
+                    if (key == KeypadKey::k5) {
+                        if (!row_valid) {
+                            status = "Invalid row selection";
+                        } else if (!col_valid) {
+                            status = "Invalid column value";
+                        } else {
+                            uint8_t cell = board[row][col];
+                            if (cell == 2 || cell == 3) {
+                                status = "Already fired there";
+                            } else {
+                                shots_taken += 1;
+                                if (cell == 1) {
+                                    board[row][col] = 3;
+                                    hits += 1;
+                                    status = "Hit!";
+                                    led_set(IndicatorLED::LED_LCD, LEDColor::LED_COLOR_RED);
+                                } else {
+                                    board[row][col] = 2;
+                                    misses += 1;
+                                    status = "Miss!";
+                                    led_set(IndicatorLED::LED_LCD, LEDColor::LED_COLOR_WHITE);
+                                }
+                                leds_flush();
+                                vTaskDelay(pdMS_TO_TICKS(250));
+                                led_set(IndicatorLED::LED_LCD, LEDColor::LED_COLOR_OFF);
+                                leds_flush();
+                            }
+                        }
+                    }
+                }
+
+                render_status(part_name,
+                              max_shots - shots_taken,
+                              hits,
+                              misses,
+                              current_row,
+                              current_col,
+                              status);
+
+                if (count_ship_segments(board) == 0) {
+                    completed = true;
+                    break;
+                }
+
+                if (shots_taken >= max_shots) {
+                    strike("Out of shots!");
+                    status = "Out of shots! Retry";
+                    render_status(part_name,
+                                  0,
+                                  hits,
+                                  misses,
+                                  current_row,
+                                  current_col,
+                                  status);
+                    vTaskDelay(pdMS_TO_TICKS(2000));
+                    break;
+                }
+
+                vTaskDelay(pdMS_TO_TICKS(50));
+            }
+        }
+
+        if (part < 2)
+            play_clip_wav(MOUNT_POINT "/partdone.wav", true, false, 0, 0);
+        clean_bomb();
+    }
+
+    play_clip_wav(MOUNT_POINT "/stepdone.wav", true, false, 1, 0);
+    lcd_clear();
+}

main/steps/p002_step2.h

@@ -0,0 +1,8 @@
+#ifndef P002_STEP_2_H
+#define P002_STEP_2_H
+
+#include "../drivers/all.h"
+
+void p002_step2(void);
+
+#endif /* P002_STEP_2_H */

main/steps/p002_step3.cpp

@@ -0,0 +1,8 @@
+#include "p002_step3.h"
+
+__attribute__((unused))
+static const char *TAG = "step3";
+
+void p002_step3(void) {
+    // TODO: implement step 3
+}

main/steps/p002_step3.h

@@ -0,0 +1,8 @@
+#ifndef P002_STEP_3_H
+#define P002_STEP_3_H
+
+#include "../drivers/all.h"
+
+void p002_step3(void);
+
+#endif /* P002_STEP_3_H */

main/steps/p002_step4.cpp

@@ -0,0 +1,8 @@
+#include "p002_step4.h"
+
+__attribute__((unused))
+static const char *TAG = "step4";
+
+void p002_step4(void) {
+    // TODO: implement step 4
+}

main/steps/p002_step4.h

@@ -0,0 +1,8 @@
+#ifndef P002_STEP_4_H
+#define P002_STEP_4_H
+
+#include "../drivers/all.h"
+
+void p002_step4(void);
+
+#endif /* P002_STEP_4_H */

main/steps/p002_step5.cpp

@@ -0,0 +1,8 @@
+#include "p002_step5.h"
+
+__attribute__((unused))
+static const char *TAG = "step5";
+
+void p002_step5(void) {
+    // TODO: implement step 5
+}

main/steps/p002_step5.h

@@ -0,0 +1,8 @@
+#ifndef P002_STEP_5_H
+#define P002_STEP_5_H
+
+#include "../drivers/all.h"
+
+void p002_step5(void);
+
+#endif /* P002_STEP_5_H */

main/steps/p002_step6.cpp

@@ -0,0 +1,8 @@
+#include "p002_step6.h"
+
+__attribute__((unused))
+static const char *TAG = "step6";
+
+void p002_step6(void) {
+    // TODO: implement step 6
+}

main/steps/p002_step6.h

@@ -0,0 +1,8 @@
+#ifndef P002_STEP_6_H
+#define P002_STEP_6_H
+
+#include "../drivers/all.h"
+
+void p002_step6(void);
+
+#endif /* P002_STEP_6_H */

main/steps/step0.cpp

@@ -5,6 +5,7 @@ static const char* TAG = "step0";
 
 extern uint32_t initial_game_time;
 extern uint32_t skip_to_step;
+extern uint32_t puzzle;
 
 static void set_game_time();
 static void skip_to_step1() { skip_to_step = 1; }
@@ -13,12 +14,12 @@ static void skip_to_step3() { skip_to_step = 3; }
 static void skip_to_step4() { skip_to_step = 4; }
 static void skip_to_step5() { skip_to_step = 5; }
 static void skip_to_step6() { skip_to_step = 6; }
-static void try_step1() { clean_bomb(); step1(); }
+static void try_step1() { clean_bomb(); p001_step1(); }
-static void try_step2() { clean_bomb(); step2(); }
+static void try_step2() { clean_bomb(); p001_step2(); }
-static void try_step3() { clean_bomb(); step3(); }
+static void try_step3() { clean_bomb(); p001_step3(); }
-static void try_step4() { clean_bomb(); step4(); }
+static void try_step4() { clean_bomb(); p001_step4(); }
-static void try_step5() { clean_bomb(); step5(); }
+static void try_step5() { clean_bomb(); p001_step5(); }
-static void try_step6() { clean_bomb(); step6(); }
+static void try_step6() { clean_bomb(); p001_step6(); }
 static void issue_strike() { strike("Strike Issued"); }
 static void flashbang();
 static void debug_switches();
@@ -45,6 +46,14 @@ static void replay_last() {
     start_playback();
 }
 
+static void do_p001() {
+    puzzle = 1;
+}
+
+static void do_p002() {
+    puzzle = 2;
+}
+
 /// Wait for "*9819"
 void step0() {
     led_set(IndicatorLED::LED_SPEAKER, LEDColor::LED_COLOR_BLUE);
@@ -53,13 +62,19 @@ void step0() {
     StarCodeHandler star_codes[] = {
         {
             .code = "*9819",
-            .display_text = "Defusal Initiated",
+            .display_text = "Start P001",
             .should_exit = true,
-            .callback = nullptr,
+            .callback = do_p001,
+        },
+        {
+            .code = "*3141",
+            .display_text = "Start P002",
+            .should_exit = true,
+            .callback = do_p002,
         },
         {
             .code = "*59861",
-            .display_text = "Set Up Wires",
+            .display_text = "Setup Wires",
             .should_exit = false,
             .callback = setup_wires,
         },

main/steps/step0.h

@@ -8,12 +8,12 @@
 #include "setup_wires.h"
 #include "../helper.h"
 
-#include "step1.h"
+#include "p001_step1.h"
-#include "step2.h"
+#include "p001_step2.h"
-#include "step3.h"
+#include "p001_step3.h"
-#include "step4.h"
+#include "p001_step4.h"
-#include "step5.h"
+#include "p001_step5.h"
-#include "step6.h"
+#include "p001_step6.h"
 
 /// Wait for "*9819"
 void step0(void);

main/steps/step1.h

@@ -1,15 +0,0 @@
-#ifndef STEP_1_H
-#define STEP_1_H
-
-#include <random>
-#include "../drivers/bottom_half.h"
-#include "../drivers/tft.h"
-#include "../drivers/leds.h"
-#include "../drivers/wires.h"
-#include "../drivers/speaker.h"
-#include "../drivers/game_timer.h"
-#include "../drivers/char_lcd.h"
-
-void step1(void);
-
-#endif /* STEP_1_H */

main/steps/step3.h

@@ -1,15 +0,0 @@
-#ifndef STEP_3_H
-#define STEP_3_H
-
-#include <random>
-#include "../drivers/bottom_half.h"
-#include "../drivers/wires.h"
-#include "../drivers/speaker.h"
-#include "../drivers/leds.h"
-#include "../drivers/char_lcd.h"
-#include "../drivers/game_timer.h"
-#include "../helper.h"
-
-void step3(void);
-
-#endif /* STEP_3_H */

main/steps/step6.h

@@ -1,12 +0,0 @@
-#ifndef STEP_6_H
-#define STEP_6_H
-
-#include "wires_puzzle.h"
-#include "drivers/wires.h"
-#include "drivers/bottom_half.h"
-#include "drivers/sd.h"
-#include "drivers/speaker.h"
-
-void step6(void);
-
-#endif /* STEP_6_H */