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-rw-r--r--c/src/lib/libbsp/arm/gba/console/conio.c176
1 files changed, 98 insertions, 78 deletions
diff --git a/c/src/lib/libbsp/arm/gba/console/conio.c b/c/src/lib/libbsp/arm/gba/console/conio.c
index 47cf6b4c77..1027b2ae5f 100644
--- a/c/src/lib/libbsp/arm/gba/console/conio.c
+++ b/c/src/lib/libbsp/arm/gba/console/conio.c
@@ -3,6 +3,7 @@
*
* This file contains the GBA conio I/O package.
*/
+
/*
* RTEMS GBA BSP
*
@@ -118,21 +119,39 @@ void gba_gotoxy(int _x, int _y)
* @param y screen y coordinate
* @return None
*/
-void gba_putchar(char c, int textattr, int x, int y)
+static void gba_putchar(char c, int textattr, int x, int y)
{
- int f = textattr & 0x0F;
- int b = textattr >> 4;
- uint32_t fmask = f | f<<8 | f<<16 | f<<24;
- uint32_t bmask = b | b<<8 | b<<16 | b<<24;
- uint32_t *dest = (uint32_t *)&bg_bitmap4a[((y<<1) + y) << 1][x<<2];
- const uint32_t *src = (uint32_t *)&(font3x5[(int)c]);
- uint32_t s;
- s = *src++; *dest = (fmask&s) | (bmask&~s); dest += GBA_LCD_WIDTH/sizeof(uint32_t);
- s = *src++; *dest = (fmask&s) | (bmask&~s); dest += GBA_LCD_WIDTH/sizeof(uint32_t);
- s = *src++; *dest = (fmask&s) | (bmask&~s); dest += GBA_LCD_WIDTH/sizeof(uint32_t);
- s = *src++; *dest = (fmask&s) | (bmask&~s); dest += GBA_LCD_WIDTH/sizeof(uint32_t);
- s = *src++; *dest = (fmask&s) | (bmask&~s); dest += GBA_LCD_WIDTH/sizeof(uint32_t);
- s = *src++; *dest = (fmask&s) | (bmask&~s); dest += GBA_LCD_WIDTH/sizeof(uint32_t);
+ int f = textattr & 0x0F;
+ int b = textattr >> 4;
+ uint32_t fmask = f | f<<8 | f<<16 | f<<24;
+ uint32_t bmask = b | b<<8 | b<<16 | b<<24;
+ uint32_t *dest = (uint32_t *)&bg_bitmap4a[((y<<1) + y) << 1][x<<2];
+ const uint32_t *src = (uint32_t *)&(font3x5[(int)c]);
+ uint32_t s;
+
+ s = *src++;
+ *dest = (fmask&s) | (bmask&~s);
+ dest += GBA_LCD_WIDTH/sizeof(uint32_t);
+
+ s = *src++;
+ *dest = (fmask&s) | (bmask&~s);
+ dest += GBA_LCD_WIDTH/sizeof(uint32_t);
+
+ s = *src++;
+ *dest = (fmask&s) | (bmask&~s);
+ dest += GBA_LCD_WIDTH/sizeof(uint32_t);
+
+ s = *src++;
+ *dest = (fmask&s) | (bmask&~s);
+ dest += GBA_LCD_WIDTH/sizeof(uint32_t);
+
+ s = *src++;
+ *dest = (fmask&s) | (bmask&~s);
+ dest += GBA_LCD_WIDTH/sizeof(uint32_t);
+
+ s = *src++;
+ *dest = (fmask&s) | (bmask&~s);
+ dest += GBA_LCD_WIDTH/sizeof(uint32_t);
}
@@ -144,7 +163,7 @@ void gba_putchar(char c, int textattr, int x, int y)
*/
void gba_textattr(int _attr)
{
- _textattr = _attr;
+ _textattr = _attr;
}
/**
@@ -152,11 +171,11 @@ void gba_textattr(int _attr)
*
* @param _color backround color
* @return None
-
+ *
*/
void gba_textbackground(int _color)
{
- _textattr = (_textattr & 0x0F) | (_color << 4);
+ _textattr = (_textattr & 0x0F) | (_color << 4);
}
/**
@@ -167,25 +186,25 @@ void gba_textbackground(int _color)
*/
void gba_textcolor(int _color)
{
- _textattr = (_textattr & 0xF0) | (_color);
+ _textattr = (_textattr & 0xF0) | (_color);
}
/**
- * @brief gba_clearline function clear line nro y
+ * @brief gba_clearline function clear line number y
*
* Line is filled with spaces
*
* @param y line number
* @return None
*/
-void gba_clearline(int y)
+static void gba_clearline(int y)
{
- int x;
+ int x;
- for (x=0 ; x<=W ; x++) {
- gba_putchar(0, _textattr, x, y);
- }
+ for (x=0 ; x<=W ; x++) {
+ gba_putchar(0, _textattr, x, y);
+ }
}
/**
@@ -194,7 +213,7 @@ void gba_clearline(int y)
* @param None
* @return None
*/
-void gba_nextline(void)
+static void gba_nextline(void)
{
_wherex = 0;
if (++_wherey >= H) {
@@ -226,7 +245,7 @@ void gba_clrscr(void)
* @param _c character code
* @return None
*/
-void gba_put(char _c)
+static void gba_put(char _c)
{
/* We have save some memory with reduced fonts */
_c = _c & 0x7F; /* no extened chars */
@@ -334,13 +353,12 @@ void gba_initconio(void)
*/
void gba_textmode(int _mode)
{
- switch (_mode) {
- case CO60:
- {
- gba_initconio();
- break;
- }
+ switch (_mode) {
+ case CO60: {
+ gba_initconio();
+ break;
}
+ }
}
@@ -350,17 +368,19 @@ void gba_textmode(int _mode)
* @param count loop counter
* @return None
*/
-void delay_loop(unsigned int count)
+static void delay_loop(unsigned int count)
{
- int i;
- for (i = 0; i<count; i++) i = i;
+ int i;
+
+ for (i = 0; i<count; i++) i = i;
}
static unsigned char inputch = ASCII_CR; /**< input character value */
/**
* @brief gba_getch function read char from game pad keys
*
- * Character input is done with GBA buttons, up-down-left-right/A/B/R/L/Select/Start
+ * Character input is done with GBA buttons,
+ * up-down-left-right/A/B/R/L/Select/Start
* - Select-key accept selected character
* - Start-key read CR (Enter)
* - A-key select 'A' character
@@ -380,47 +400,47 @@ int gba_getch(void)
int keyx, key = 0;
while(1) {
- key = GBA_KEY();
- while ( (keyx=GBA_KEY())==key );
- switch (key)
- {
- case GBA_KEY_SELECT:
- gba_put(inputch);
- return inputch;
- break;
- case GBA_KEY_START:
- gba_put(' ');
- inputch = ASCII_CR;
- return inputch;
- break;
- case GBA_KEY_A:
- inputch = 'A';
- break;
- case GBA_KEY_B:
- inputch = 'Z';
- break;
- case GBA_KEY_UP:
- if ((inputch-1) >= 0x20) inputch--;
- break;
- case GBA_KEY_DOWN:
- if ((inputch+1) <= 0x7E) inputch++;
- break;
- case GBA_KEY_LEFT:
- if ((inputch - 0x20) >= 0x20) inputch -= 0x20;
- break;
- case GBA_KEY_RIGHT:
- if ((inputch + 0x20) <= 0x7E) inputch += 0x20;
- break;
- case GBA_KEY_R:
- inputch = '1';
- break;
- case GBA_KEY_L:
- inputch = '9';
- break;
- default:
- break;
- }
- gba_put(inputch);
- delay_loop(1000);
+ key = GBA_KEY();
+ while ( (keyx=GBA_KEY())==key );
+ switch (key) {
+ case GBA_KEY_SELECT:
+ gba_put(inputch);
+ return inputch;
+ break;
+ case GBA_KEY_START:
+ gba_put(' ');
+ inputch = ASCII_CR;
+ return inputch;
+ break;
+ case GBA_KEY_A:
+ inputch = 'A';
+ break;
+ case GBA_KEY_B:
+ inputch = 'Z';
+ break;
+ case GBA_KEY_UP:
+ if ((inputch-1) >= 0x20) inputch--;
+ break;
+ case GBA_KEY_DOWN:
+ if ((inputch+1) <= 0x7E) inputch++;
+ break;
+ case GBA_KEY_LEFT:
+ if ((inputch - 0x20) >= 0x20) inputch -= 0x20;
+ break;
+ case GBA_KEY_RIGHT:
+ if ((inputch + 0x20) <= 0x7E) inputch += 0x20;
+ break;
+ case GBA_KEY_R:
+ inputch = '1';
+ break;
+ case GBA_KEY_L:
+ inputch = '9';
+ break;
+ default:
+ break;
+ }
+
+ gba_put(inputch);
+ delay_loop(1000);
}
}
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