void lcd_enable(void)
{
/* 使能LCD本身 */
lcd_on();
/* 打开背光 */
backlight_enable();
/* 使能display controller */
displaycon_on();
}
void lcd_test(void)
{
unsigned char c;
static int lcdon = 0;
static int blon = 0;
static int dispon = 0;
lcd_init();
while (1)
{
printf("********LCD TEST MENU********\n\r");
printf("[L] enable/disable LCD\n\r");
printf("[B] enable/disable back light\n\r");
printf("[C] enable/disable s3c6410 display controller\n\r");
printf("[D] display color\n\r");
printf("[Q] quit\n\r");
do {
c = getc();
if (c == '\n' || c == '\r')
{
printf("\n\r");
}
else
{
putc(c);
}
} while (c == '\n' || c == '\r');
switch (c) {
case 'l':
case 'L':
{
if (lcdon)
{
lcd_off();
printf("LCD off\n\r");
}
else
{
lcd_on();
printf("LCD on\n\r");
}
lcdon = !lcdon;
break;
}
case 'b':
case 'B':
{
if (blon)
{
backlight_disable();
printf("Backlight off\n\r");
}
else
{
backlight_enable();
printf("Backlight on\n\r");
}
blon = !blon;
break;
}
case 'c':
case 'C':
{
if (dispon)
{
displaycon_off();
printf("Display controller off\n\r");
}
else
{
displaycon_on();
printf("Display controller on\n\r");
}
blon = !blon;
break;
}
case 'd':
case 'D':
{
display_red();
break;
}
case 'q':
case 'Q':
{
return ;
break;
}
}
}
}
