diff options
Diffstat (limited to 'main/puzzle/vault/esp-vaultpuzzle/main/main.c')
| -rw-r--r-- | main/puzzle/vault/esp-vaultpuzzle/main/main.c | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/main/puzzle/vault/esp-vaultpuzzle/main/main.c b/main/puzzle/vault/esp-vaultpuzzle/main/main.c deleted file mode 100644 index a021615..0000000 --- a/main/puzzle/vault/esp-vaultpuzzle/main/main.c +++ /dev/null @@ -1,158 +0,0 @@ -#include <stdio.h> -#include "driver/gpio.h" -#include "esp_log.h" -#include "driver/i2c.h" - -// Definitions for GPIO numbers, change these according to your hardware setup -#define BUTTON_GPIO GPIO_NUM_0 // Example GPIO for button input (not used directly in final implementation) -#define TOTAL_LEVELS 5 -#define TAG "VaultPuzzle" -#define I2C_MASTER_NUM I2C_NUM_0 - -// Key Matrix Pin Configuration -#define ROWS 4 -#define COLS 3 -#define ROW_PINS {GPIO_NUM_32, GPIO_NUM_33, GPIO_NUM_25, GPIO_NUM_26} -#define COL_PINS {GPIO_NUM_27, GPIO_NUM_14, GPIO_NUM_12} - -typedef enum { - STATE_UNINITIALIZED, - STATE_RESET, - STATE_PLAYING, - STATE_SOLVED, - STATE_ERROR -} PuzzleState; - -const char* validButtons[TOTAL_LEVELS] = {"A3", "F1", "U4", "C2", "L1"}; -PuzzleState puzzleState = STATE_UNINITIALIZED; -int currentLevel = 0; - -// Function prototypes -void i2c_master_init(); -void send_i2c_update(PuzzleState state); -void display_code(int level); -void initialize_system(); -void check_button_press(); - -// Initialize I2C and GPIO for keypad and display -void i2c_master_init() { - i2c_config_t conf; - conf.mode = I2C_MODE_MASTER; - conf.sda_io_num = I2C_MASTER_SDA_IO; - conf.sda_pullup_en = GPIO_PULLUP_ENABLE; - conf.scl_io_num = I2C_MASTER_SCL_IO; - conf.scl_pullup_en = GPIO_PULLUP_ENABLE; - conf.master.clk_speed = I2C_MASTER_FREQ_HZ; - i2c_param_config(I2C_MASTER_NUM, &conf); - i2c_driver_install(I2C_MASTER_NUM, conf.mode, 0, 0, 0); -} - -void send_i2c_update(PuzzleState state) { - uint8_t data; - switch (state) { - case STATE_UNINITIALIZED: data = 0x00; break; - case STATE_RESET: data = 0x01; break; - case STATE_PLAYING: data = 0x02; break; - case STATE_SOLVED: data = 0x03; break; - case STATE_ERROR: data = 0x04; break; - default: data = 0xFF; // Unknown state - } - ESP_LOGI(TAG, "Sending state %d to main controller via I2C.", state); - - i2c_cmd_handle_t cmd = i2c_cmd_link_create(); - i2c_master_start(cmd); - i2c_master_write_byte(cmd, (I2C_SLAVE_ADDR << 1) | I2C_MASTER_WRITE, true); - i2c_master_write_byte(cmd, data, true); - i2c_master_stop(cmd); - esp_err_t ret = i2c_master_cmd_begin(I2C_MASTER_NUM, cmd, 1000 / portTICK_RATE_MS); - i2c_cmd_link_delete(cmd); - - if (ret == ESP_OK) { - ESP_LOGI(TAG, "State update sent successfully."); - } else { - ESP_LOGE(TAG, "Failed to send state update via I2C."); - } -} - -void display_code(int level) { - ESP_LOGI(TAG, "Displaying code for level %d on the 7-segment display.", level); - - i2c_cmd_handle_t cmd = i2c_cmd_link_create(); - i2c_master_start(cmd); - i2c_master_write_byte(cmd, (I2C_SLAVE_ADDR << 1) | I2C_MASTER_WRITE, true); - i2c_master_write_byte(cmd, level, true); - i2c_master_stop(cmd); - esp_err_t ret = i2c_master_cmd_begin(I2C_MASTER_NUM, cmd, 1000 / portTICK_RATE_MS); - i2c_cmd_link_delete(cmd); - - if (ret == ESP_OK) { - ESP_LOGI(TAG, "Code for level %d displayed successfully.", level); - } else { - ESP_LOGE(TAG, "Failed to display code for level %d via I2C.", level); - } -} - -void initialize_system() { - gpio_config_t io_conf; - // Configure the rows as input with pull-up - io_conf.intr_type = GPIO_INTR_DISABLE; - io_conf.mode = GPIO_MODE_INPUT; - io_conf.pin_bit_mask = (1ULL << ROW_PINS[0]) | (1ULL << ROW_PINS[1]) | (1ULL << ROW_PINS[2]) | (1ULL << ROW_PINS[3]); - io_conf.pull_down_en = 0; - io_conf.pull_up_en = 1; - gpio_config(&io_conf); - - // Configure the columns as output - io_conf.mode = GPIO_MODE_OUTPUT; - io_conf.pin_bit_mask = (1ULL << COL_PINS[0]) | (1ULL << COL_PINS[1]) | (1ULL << COL_PINS[2]); - io_conf.pull_down_en = 0; - io_conf.pull_up_en = 0; - gpio_config(&io_conf); -} - -void check_button_press() { - char keyPress[3] = {0}; - for (int col = 0; col < COLS; col++) { - gpio_set_level(COL_PINS[col], 0); // Activate column - for (int row = 0; row < ROWS; row++) { - if (gpio_get_level(ROW_PINS[row]) == 0) { // Detect if any row is activated - keyPress[0] = 'A' + row; - keyPress[1] = '1' + col; - keyPress[2] = '\0'; - ESP_LOGI(TAG, "Keypress detected: %s", keyPress); - update_state_after_button_press(strcmp(keyPress, validButtons[currentLevel]) == 0); - while (gpio_get_level(ROW_PINS[row]) == 0) {} // Wait for release - } - } - gpio_set_level(COL_PINS[col], 1); // Deactivate column - } -} - -void update_state_after_button_press(bool validPress) { - if (validPress) { - if (currentLevel >= TOTAL_LEVELS) { - puzzleState = STATE_SOLVED; - ESP_LOGI(TAG, "Puzzle solved!"); - send_i2c_update(puzzleState); - } else { - puzzleState = STATE_PLAYING; - currentLevel++; - display_code(currentLevel); - } - } else { - puzzleState = STATE_ERROR; - ESP_LOGE(TAG, "Error in input"); - } - send_i2c_update(puzzleState); -} - -void app_main() { - i2c_master_init(); - initialize_system(); - ESP_LOGI("App", "GPIO and I2C initialized."); - - while (puzzleState != STATE_SOLVED) { - check_button_press(); - vTaskDelay(pdMS_TO_TICKS(100)); // Non-blocking delay - } -} |