Changes between Version 3 and Version 4 of wade/embedded/arduino/example/example_3-2

Timestamp:

Feb 11, 2010, 5:31:20 PM (15 years ago)

Author:

wade

Comment:

--

wade/embedded/arduino/example/example_3-2

@@ -1 +1 @@
 {{{
 /*
- * 由 12 個 digital pins 控制 5*7 矩陣式 LED Matrix，col：掃描，row：data ：載入 5x7 字形。
+ * 由 12 個 digital pins 控制 5*7 矩陣式 LED Matrix，col：掃描，row：data。載入 5x7 字形 
  */
 
@@ -18 +18 @@
 #define row_size 7          // 定義 Matrix row 大小
 #define col_size 5          // 定義 Matrix colum 小
-#define delay_time 1000      // 延遲時間
+#define delay_time 500      // 延遲時間
 
 #define data_A {1, 0, 0, 0, 0,\
@@ -27 +27 @@
                 0, 0, 0, 1, 0,\
                 0, 0, 0, 0, 1}
-// 0 的字型。
+#define data_ascii_null {0x00, 0x00, 0x00, 0x00, 0x00} // 全暗
+#define data_ascii_0 {0x3E, 0x51, 0x49, 0x45, 0x3E}; // 0 48
+#define data_ascii_1 {0x00, 0x42, 0x7F, 0x40, 0x00}; // 1 49
+#define data_ascii_2 {0x72, 0x49, 0x49, 0x49, 0x46}; // 2 50
+#define data_ascii_3 {0x21, 0x41, 0x49, 0x4D, 0x33}; // 3 51
+#define data_ascii_4 {0x18, 0x14, 0x12, 0x7F, 0x10}; // 4 52
+#define data_ascii_5 {0x27, 0x45, 0x45, 0x45, 0x39}; // 5 53
+#define data_ascii_6 {0x3C, 0x4A, 0x49, 0x49, 0x31}; // 6 54
+#define data_ascii_7 {0x41, 0x21, 0x11, 0x09, 0x07}; // 7 55
+#define data_ascii_8 {0x36, 0x49, 0x49, 0x49, 0x36}; // 8 56
+#define data_ascii_9 {0x46, 0x49, 0x49, 0x29, 0x1E}; // 9 57
+#define data_ascii_: {0x00, 0x00, 0x14, 0x00, 0x00}; // : 58
+#define data_ascii_; {0x00, 0x40, 0x34, 0x00, 0x00}; // ; 59
+#define data_ascii_< {0x00, 0x08, 0x14, 0x22, 0x41}; // <
+#define data_ascii_A {0x7C, 0x12, 0x11, 0x12, 0x7C} // A 65
+#define data_ascii_B {0x7F, 0x49, 0x49, 0x49, 0x36} // B 66
+#define data_ascii_C {0x3E, 0x41, 0x41, 0x41, 0x22} // C 67
+#define data_ascii_D {0x7F, 0x41, 0x41, 0x41, 0x3E} // D 68
+#define data_ascii_E {0x7F, 0x49, 0x49, 0x49, 0x41} // E 69
+#define data_ascii_F {0x7F, 0x09, 0x09, 0x09, 0x01} // F 70
+#define data_ascii_G {0x3E, 0x41, 0x41, 0x51, 0x73} // G 71
+#define data_ascii_H {0x7F, 0x08, 0x08, 0x08, 0x7F} // H 72
+#define data_ascii_I {0x00, 0x41, 0x7F, 0x41, 0x00} // I 73
+#define data_ascii_J {0x20, 0x40, 0x41, 0x3F, 0x01} // J 74
+#define data_ascii_K {0x7F, 0x08, 0x14, 0x22, 0x41} // K 75
+#define data_ascii_L {0x7F, 0x40, 0x40, 0x40, 0x40} // L 76
+#define data_ascii_M {0x7F, 0x02, 0x1C, 0x02, 0x7F} // M 77
+#define data_ascii_N {0x7F, 0x04, 0x08, 0x10, 0x7F} // N 78
+#define data_ascii_O {0x3E, 0x41, 0x41, 0x41, 0x3E} // O 79
+#define data_ascii_P {0x7F, 0x09, 0x09, 0x09, 0x06} // P 80
+#define data_ascii_Q {0x3E, 0x41, 0x51, 0x21, 0x5E} // Q 81
+#define data_ascii_R {0x7F, 0x09, 0x19, 0x29, 0x46} // R 82
+#define data_ascii_S {0x26, 0x49, 0x49, 0x49, 0x32} // S 83
+#define data_ascii_T {0x03, 0x01, 0x7F, 0x01, 0x03} // T 84
+#define data_ascii_U {0x3F, 0x40, 0x40, 0x40, 0x3F} // U 85
+#define data_ascii_V {0x1F, 0x20, 0x40, 0x20, 0x1F} // V 86
+#define data_ascii_W {0x3F, 0x40, 0x38, 0x40, 0x3F} // W 87
+#define data_ascii_X {0x63, 0x14, 0x08, 0x14, 0x63} // X 88
+#define data_ascii_Y {0x03, 0x04, 0x78, 0x04, 0x03} // Y 89
+#define data_ascii_Z {0x61, 0x59, 0x49, 0x4D, 0x43} // Z 90
+//byte data_0[5]={0x03E, B00111110, 0x049, 0x045, 0x03E};
 byte data_0[5]={0x03E, 0x051, 0x049, 0x045, 0x03E};
+// ascii 5x7 dot font
+byte data_ascii[][5] = {
+                       data_ascii_H,
+                       data_ascii_A,
+                       data_ascii_P,
+                       data_ascii_P,
+                       data_ascii_Y,
+                       data_ascii_null,
+                       data_ascii_N,
+                       data_ascii_E,
+                       data_ascii_W,
+                       data_ascii_null,
+                       data_ascii_Y,
+                       data_ascii_E,
+                       data_ascii_A,
+                       data_ascii_R
+                       }; // 9
 // 所有要顯示字的 array
 boolean word_array[4][row_size][col_size] = {data_A};
@@ -57 +114 @@
   
   // HEX 000
-
   // 將第一個 word 讀入 led
+  for (int i = 0; i < 11; i++)
+  {
+  hex_word_to_led(i, 1000);
+  delay(delay_time);
   clear_led();
-  hex_word_to_led();
+  }
+  
   /*
   word_to_led(1);
   display_led(led, 1000);
-  word_to_led(3);
-  display_led(led, 1000);
-  word_to_led(2);
-  display_led(led, 1000);
   */
-  //delay(delay_time);
-
 }
 
-void hex_word_to_led()
+void hex_word_to_led(int n, int continue_time)
 {
-
-  for(int k = 0; k < col_size; k++)
+  for(int l = 0; l < continue_time; l++)
   {
-    int j=0;
-  digitalWrite(col_pin[k], HIGH);
-  for (byte i = 1; i != 0; i <<= 1)
-  {
-    if ((data_0[k] & i) == i)
+    for(int k = 0; k < col_size; k++)
     {
-      digitalWrite(row_pin[j++], LOW);
-    }else
-    {j++;}
+      int j = 0;
+      digitalWrite(col_pin[k], HIGH);
+      for (byte i = 1; i != 0; i <<= 1)
+      {
+        if ((data_ascii[n][k] & i) == i)
+        {
+          digitalWrite(row_pin[j++], LOW);
+        }else
+        {j++;}     
+      }
+      clear_led();
+    } 
   }
-  //delay(1);
-  clear_led();
-  } 
 }
 
@@ -130 +186 @@
   }
 }
+
 }}}