working step0

2024-08-02 16:46:43 -05:00
parent 2cbccd5599
commit bd4548ec90
8 changed files with 417 additions and 22 deletions
@@ -0,0 +1,71 @@
+#ifndef STEP_0_HPP
+#define STEP_0_HPP
+
+#include "../drivers/bottom_half.hpp"
+#include "../drivers/char_lcd.hpp"
+#include "i2c_lcd_pcf8574.h"
+
+static const char *STEP0_TAG = "step0";
+
+#define STRING_MAX_LEN 8
+
+/// Wait for "*9819"
+void step0(void) {
+    KeypadKey key;
+
+    int current_idx = 0;
+    char current[STRING_MAX_LEN+1] = {0};
+
+    while (1) {
+        while (get_pressed_keypad(&key)) {
+            if (key == KeypadKey::star) {
+                current[0] = '*';
+                for (int i = 1; i < STRING_MAX_LEN; i++) {
+                    current[i] = 0;
+                }
+                current_idx = 1;
+            } else if (key == KeypadKey::pound) {
+                // submit
+                if (strcmp(current, "*9819") == 0) {
+                    lcd_set_cursor(&lcd, 1, 2);
+                    lcd_print(&lcd, "Diffusal Initated");
+                    vTaskDelay(pdMS_TO_TICKS(2000));
+                    lcd_clear(&lcd);
+                    return;
+                } else {
+                    lcd_set_cursor(&lcd, 1, 2);
+                    lcd_print(&lcd, "Invalid Star Code");
+                }
+                
+                // clear
+                for (int i = 0; i < STRING_MAX_LEN; i++) {
+                    current[i] = 0;
+                }
+                current_idx = 0;
+
+                vTaskDelay(pdMS_TO_TICKS(2000));
+            } else {
+                // out of room. skip
+                if (current_idx >= STRING_MAX_LEN) break;
+                // no code started.
+                if (current[0] != '*') continue;
+
+                char c = char_of_keypad_key(key);
+                current[current_idx++] = c;
+            }
+            // ESP_LOGI(STEP0_TAG, "Pressed: %c", c);
+
+            lcd_clear(&lcd);
+            lcd_set_cursor(&lcd, 1, 1);
+            lcd_print(&lcd, current);
+        }
+        while (get_released_keypad(&key)) {
+            char c = char_of_keypad_key(key);
+            // ESP_LOGI(STEP0_TAG, "Released: %c", c);
+        }
+
+        vTaskDelay(pdMS_TO_TICKS(10));
+    }
+}
+
+#endif /* STEP_0_HPP */