Diff: display.c

Revision:

0:f49394bec833

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/display.c	Sun Dec 11 00:24:18 2011 +0000
@@ -0,0 +1,283 @@
+/***********************************************************************/
+/*                                                                     */
+/*    display.c                                                          */
+/*                                                                     */
+/***********************************************************************/
+#define _DISPLAY_C
+
+#include "display.h"
+
+/*****************************Macro definition********************************/
+
+/*****************************Global variable*********************************/
+
+/******************************Function declaration***************************/
+static bool_t display_positionCheck(_DISPLAYPOSITION *c);
+static bool_t display_colorCheck(_DISPLAYCOLOR *c);
+
+/******************************************************************************
+Name       : hyoji zahyo no hani check
+Parameters : none
+Returns    : nothing
+Description: D_display[][][] = 0x00
+******************************************************************************/
+static bool_t display_positionCheck(_DISPLAYPOSITION *p)
+{
+    bool_t ans = TRUE;
+
+    if((*p).x < Z_displayXMin){ans = FALSE;}
+    if((*p).x > Z_displayXMax){ans = FALSE;}
+    
+    if((*p).y < Z_displayXMin){ans = FALSE;}
+    if((*p).y > Z_displayXMax){ans = FALSE;}
+
+    return ans;
+}
+/******************************************************************************
+Name       : hyoji color no hani check
+Parameters : none
+Returns    : nothing
+Description: D_display[][][] = 0x00
+******************************************************************************/
+static bool_t display_colorCheck(_DISPLAYCOLOR *c)
+{
+    bool_t ans = TRUE;
+
+    if((*c).g < Z_colorMin){ans = FALSE;}
+    if((*c).g > Z_colorNull){ans = FALSE;}
+    
+    if((*c).r < Z_colorMin){ans = FALSE;}
+    if((*c).r > Z_colorNull){ans = FALSE;}
+
+    return ans;
+}
+
+/******************************************************************************
+Name       : display_clr()
+Parameters : none
+Returns    : nothing
+Description: D_display[][][] = 0x00
+******************************************************************************/
+void display_clr(void)
+{
+    uint8_t x,y;
+
+    for(x = 0; x <= Z_displayXMax; x++){
+        for(y = 0; y <= Z_displayYMax; y++){
+            D_display[Z_red][x][y] = 0;
+            D_display[Z_green][x][y] = 0;
+        }
+    }
+}
+
+/******************************************************************************
+Name       : display_pset(redGradiation,greenGradiation,x,y)
+Parameters : color   x    y
+Returns    : nothing
+Description: 
+******************************************************************************/
+void display_pset(_DISPLAYCOLOR c, _DISPLAYPOSITION p)
+{
+    if(( display_positionCheck(&p) == TRUE) 
+    && ( display_colorCheck(&c) == TRUE)
+    ){
+        if(c.r < Z_colorNull){
+            D_display[Z_red][p.x][p.y] = c.r;
+        }
+        if(c.g < Z_colorNull){
+            D_display[Z_green][p.x][p.y] = c.g;
+        }
+    }
+}
+
+/******************************************************************************
+Name       : display_pset(redGradiation,greenGradiation,x,y)
+Parameters : color   x    y
+Returns    : nothing
+Description: 
+******************************************************************************/
+void display_line(_DISPLAYCOLOR c, _DISPLAYPOSITION p0, _DISPLAYPOSITION p1)
+{
+    _DISPLAYPOSITION d;    // henka ryo
+    _DISPLAYPOSITION s; // hoko
+
+    uint8_t i;
+    int16_t E;
+
+    d.x = (p1.x > p0.x) ? p1.x - p0.x : p0.x - p1.x;
+    d.y = (p1.y > p0.y) ? p1.y - p0.y : p0.y - p1.y;
+
+    s.x = (p1.x > p0.x) ? 1 : -1;
+    s.y = (p1.y > p0.y) ? 1 : -1;
+
+    /* katamuki ga 1 yori chiisai baai */
+  if ( d.x > d.y ) {
+    E = -d.x;
+    for ( i = 0 ; i <= d.x ; i++ ) {
+      display_pset( c, p0 );
+      p0.x += s.x;
+      E += 2 * d.y;
+      if ( E >= 0 ) {
+        p0.y += s.y;
+        E -= 2 * d.x;
+      }
+    }
+  /* katamuki ga 1 ijo no baai */
+      } else {
+        E = -d.y;
+        for ( i = 0 ; i <= d.y ; i++ ) {
+            display_pset( c, p0 );
+            p0.y += s.y;
+            E += 2 * d.x;
+              if ( E >= 0 ) {
+                p0.x += s.x;
+                E -= 2 * d.y;
+              }
+        }
+    }
+
+}
+
+
+/******************************************************************************
+Name       : display_pset(redGradiation,greenGradiation,x,y)
+Parameters : color   x    y        l:genten kara no dot suu
+Returns    : nothing
+Description: 
+******************************************************************************/
+void display_lineLimit(_DISPLAYCOLOR c, _DISPLAYPOSITION p0, _DISPLAYPOSITION p1, uint8_t l)
+{
+    _DISPLAYPOSITION d;    // henka ryo
+    _DISPLAYPOSITION s; // hoko
+
+    uint8_t i;
+    int16_t E;
+
+    d.x = (p1.x > p0.x) ? p1.x - p0.x : p0.x - p1.x;
+    d.y = (p1.y > p0.y) ? p1.y - p0.y : p0.y - p1.y;
+
+    s.x = (p1.x > p0.x) ? 1 : -1;
+    s.y = (p1.y > p0.y) ? 1 : -1;
+
+    /* katamuki ga 1 yori tiisai baai */
+  if ( d.x > d.y ) {
+    E = -d.x;
+    if(d.x > (l - 1)){d.x = (l - 1);}
+    for ( i = 0 ; i <= d.x ; i++ ) {
+      display_pset( c, p0 );
+      p0.x += s.x;
+      E += 2 * d.y;
+      if ( E >= 0 ) {
+        p0.y += s.y;
+        E -= 2 * d.x;
+      }
+    }
+  /* katamuki ga 1 ijo no baai */
+      } else {
+        E = -d.y;
+        if(d.y > (l - 1)){d.y = (l - 1);}
+        for ( i = 0 ; i <= d.y ; i++ ) {
+            display_pset( c, p0 );
+            p0.y += s.y;
+            E += 2 * d.x;
+              if ( E >= 0 ) {
+                p0.x += s.x;
+                E -= 2 * d.y;
+              }
+        }
+    }
+
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+/******************************************************************************
+Name       : display_test()
+Parameters : none
+Returns    : nothing
+Description: 
+******************************************************************************/
+void display_test0(void)
+{
+    _DISPLAYCOLOR c = {15, 15};
+    _DISPLAYPOSITION p0 ={1, 1};
+    static _DISPLAYPOSITION p1 ={0, 15};
+    display_line(c, p0, p1);
+
+    if(++p1.x > Z_displayXMax){p1.x = Z_displayXMin;}
+
+}
+
+
+/******************************************************************************
+Name       : display_test()
+Parameters : none
+Returns    : nothing
+Description: 
+******************************************************************************/
+void display_test(void)
+{
+    uint8_t x,y;
+    
+    
+
+
+    for(x = 0; x < 16; x++){
+        for(y = 0; y < 16; y++){
+            D_display[Z_red][x][y] = y;
+        }
+    }
+    for(y = 0; y < 16; y++){
+        for(x = 0; x < 16; x++){
+            D_display[Z_green][x][y] = x;
+        }
+    }
+}
+/******************************************************************************
+Name       : display_test2()
+Parameters : none
+Returns    : nothing
+Description: 
+******************************************************************************/
+void display_test2(void)
+{
+    uint8_t x,y;
+    static uint8_t c = 0;
+    static int8_t s= 1;
+    
+    c += s;
+    if(c > 15){
+        c = 15;
+        s = -1;
+    }
+    else if (c == 0){
+        s = 1;
+    }
+    
+    for(x = 0; x < 16; x++){
+        for(y = 0; y < 16; y++){
+//            if(++D_display[Z_red][x][y] > 15){D_display[Z_red][x][y] = 0;}
+            D_display[Z_green][x][y] = c;
+//            if(++D_display[Z_green][x][y] > 15){D_display[Z_green][x][y] = 0;}
+        }
+    }
+
+}
+
+