不再需要诱导

8By8/8By8.ino

@@ -20,7 +20,7 @@
 #define MAG_UPDATE 0x08
 #define READ_UPDATE 0x80
 
-#define DEBUG true
+#define DEBUG false
 #define TRACE false
 
 // 3 width, 4 height
@@ -31,7 +31,7 @@ const uint16_t numbers[10] = {
 
 // 8 width, 7 height
 
-const uint64_t letters[26]{
+const uint64_t letters[]{
     0x3C66667E666666, // A
     0x7C66667C66667C, // B
     0x3C66606060663C, // C
@@ -58,6 +58,16 @@ const uint64_t letters[26]{
     0x6363361C366363, // X
     0x6666663C181818, // Y
     0x7E060C1830607E, // Z
+    0x3C666E7666663C, // 0
+    0x1818381818187E, // 1
+    0x3C66060C30607E, // 2
+    0x3C66061C06663C, // 3
+    0x0C1C2C4C7E0C0C, // 4
+    0x7E607C0606663C, // 5
+    0x3C66607C66663C, // 6
+    0x7E660C0C181818, // 7
+    0x3C66663C66663C, // 8
+    0x3C66663E06663C, // 9
 };
 
 struct Triple {
@@ -156,6 +166,11 @@ public:
             }
         }
 
+        if (WitSetBandwidth(BANDWIDTH_256HZ) != WIT_HAL_OK) {
+            Serial.println("Set Bandwidth Error");
+            return false;
+        }
+
         if (WitSetContent(RSW_ANGLE | RSW_ACC | RSW_GYRO) != WIT_HAL_OK) {
             Serial.println("Set send content: angle, acc, and GYRO Error");
             return false;
@@ -424,14 +439,14 @@ public:
         // 1 = look reverse x
         // 2 = look along y
         // 3 = look reverse y
-        if (num > 25 || num < 0) {
+        if (num >= sizeof(letters) || num < 0) {
             return;
         }
         switch (direction) {
         case 0: {
             for (int i = 0; i < 8; i++) {
                 for (int j = 0; j < 7; j++) {
-                    if ((numbers[num] >> (55 - (i + j * 8))) & 1) {
+                    if ((letters[num] >> (55 - (i + j * 8))) & 1) {
                         Cube::set_status(x, y - i, z - j, brightness);
                     }
                     else {
@@ -444,7 +459,7 @@ public:
         case 1: {
             for (int i = 0; i < 8; i++) {
                 for (int j = 0; j < 7; j++) {
-                    if ((numbers[num] >> (55 - (i + j * 8))) & 1) {
+                    if ((letters[num] >> (55 - (i + j * 8))) & 1) {
                         Cube::set_status(x, y + i, z - j, brightness);
                     }
                     else {
@@ -457,7 +472,7 @@ public:
         case 2: {
             for (int i = 0; i < 8; i++) {
                 for (int j = 0; j < 7; j++) {
-                    if ((numbers[num] >> (55 - (i + j * 8))) & 1) {
+                    if ((letters[num] >> (55 - (i + j * 8))) & 1) {
                         Cube::set_status(x + i, y, z - j, brightness);
                     }
                     else {
@@ -470,7 +485,7 @@ public:
         case 3: {
             for (int i = 0; i < 8; i++) {
                 for (int j = 0; j < 7; j++) {
-                    if ((numbers[num] >> (55 - (i + j * 8))) & 1) {
+                    if ((letters[num] >> (55 - (i + j * 8))) & 1) {
                         Cube::set_status(x - i, y, z - j, brightness);
                     }
                     else {
@@ -883,6 +898,11 @@ byte cube_step = 1;
 
 bool rain_create_new = false;
 
+String display_string = "MUELSYSE";
+int letter_create_layer_count = 0;
+// When count to 7, it's time to draw the new letter.
+int next_char_ptr = 0;
+
 int clock_hour = 0, clock_minute = 0, clock_sec = 0, clock_sec_flip = 0;
 ClockStatus clock_status;
 bool clock_waiting_for_new_command = true;
@@ -1150,7 +1170,66 @@ void clock() {
 }
 
 void words() {
-    return;
+    if (Serial.available()) {
+        byte input_char = Serial.read();
+        if (input_char >= 'A' && input_char <= 'Z') {
+            display_string.concat((char)input_char);
+        }
+
+        if (input_char >= 'a' && input_char <= 'z') {
+            display_string.concat((char)(input_char - 'a' + 'A'));
+        }
+        if (input_char >= '0' && input_char <= '9') {
+            display_string.concat((char)input_char);
+        }
+
+        if (input_char == '?') {
+            Serial.print("Current string: ");
+            Serial.println(display_string);
+        }
+
+        if (input_char == '/') {
+            display_string = "";
+            next_char_ptr = 0;
+            Serial.println("Cleared input.");
+        }
+    }
+
+    delay(50);
+
+    // Move everything one light forward.
+    for (int i = 0; i < 8; i++) {
+        for (int j = 0; j < 8; j++) {
+            Cube::LED_brightness[i][j] = Cube::LED_brightness[i][j] >> 2;
+            Cube::LED_status[i][j] = Cube::LED_status[i][j] >> 2;
+        }
+    }
+
+    letter_create_layer_count++;
+
+    if (letter_create_layer_count < 7) {
+        // The previous have not been moved out
+        return;
+    }
+
+    letter_create_layer_count = 0;
+
+    if (next_char_ptr == display_string.length()) {
+        // Displayed all chars. 'Display' a space and reverse to the first char.
+        next_char_ptr = 0;
+        return;
+    }
+
+    if (display_string[next_char_ptr] >= 'A') {
+        Cube::draw_letter(0, 7, 7, display_string[next_char_ptr] - 'A', 2, 3);
+    }
+    else {
+        Serial.print(display_string[next_char_ptr]);
+        Cube::draw_letter(0, 7, 7, display_string[next_char_ptr] - '0' + 26, 2,
+                          3);
+    }
+
+    next_char_ptr++;
 }
 
 void calculate_and_draw() {
@@ -1230,8 +1309,8 @@ void calculate_and_draw() {
         if (SensorReader::angle.z - z_ref > 40.0) {
             if (DEBUG) {
                 Serial.println(SensorReader::angle.z);
-                Serial.println("e");
             }
+            Serial.println("Zoom out");
             zoom /= 2.0;
             need_reevaluate = true;
             waiting_for_command = false;
@@ -1239,8 +1318,8 @@ void calculate_and_draw() {
         else if (SensorReader::angle.z - z_ref < -40.0) {
             if (DEBUG) {
                 Serial.println(SensorReader::angle.z);
-                Serial.println("f");
             }
+            Serial.println("Zoom in");
             zoom *= 2.0;
             need_reevaluate = true;
             waiting_for_command = false;