add matrix structure

led.c

@@ -11,6 +11,21 @@
 #include <stdlib.h>
 
 
+#define SIZE 4
+
+tColor matrix[SIZE][SIZE] = {
+    { OFF, OFF, OFF, OFF }, 
+    { OFF, OFF, OFF, OFF }, 
+    { OFF, OFF, OFF, OFF },
+    { OFF, OFF, OFF, OFF }
+};
+
+void ledSetMatrix(uint8_t col, uint8_t row, tColor color) {
+    if ((col < SIZE) && (row < SIZE)) {
+        matrix[col][row] = color;
+    }
+}
+
 /*
     row0: P1.3
     row1: P1.4
@@ -164,7 +179,8 @@ void selectCol(uint8_t column, tColor color) {
     }
 }
 
-void ledExec() {
+/*
+void testledExec() {
 
     static uint8_t rowNum = 0;
     static uint8_t colNum = 0;
@@ -186,9 +202,26 @@ void ledExec() {
             }
         }
     }
+}
+*/
 
+
+void ledExec() {
+    static uint8_t rowNum = SIZE;
+    static uint8_t colNum = SIZE;
+
+    colNum++;
+    if (colNum >= SIZE) {
+        colNum = 0;
+        rowNum++;
+        if (rowNum >= SIZE) {
+            rowNum = 0;
+        }
+        selectRow(rowNum);
+    }
+    selectCol(colNum, matrix[colNum][rowNum]);
 }
 
 void ledInit() {
-    schAdd(ledExec, NULL, 0, 50);
+    schAdd(ledExec, NULL, 0, 10);
 }

led.h

@@ -8,10 +8,15 @@
 #ifndef LED_H_
 #define LED_H_
 
+
+#include <stdlib.h>
+
+
 typedef enum { BLUE = 0, RED = 1, OFF = 2 } tColor;
 
 
-void ledExec();
 void ledInit();
+void ledSetMatrix(uint8_t col, uint8_t row, tColor color);
+
 
 #endif /* LED_H_ */