void tty_error ( const char *error )
{
vt100_cursor_save();
vt100_cursor_set( tty_winsize.ws_row, 1 );
vt100_erase_line();
printf( "%s", error );
fflush( stdout );
vt100_cursor_load();
}
void tty_command_mode( char *buffer, size_t maxbuf)
{
char c;
int wid;
int bufptr = 0;
vt100_cursor_save ();
vt100_cursor_set( tty_winsize.ws_row, 1 );
vt100_erase_line();
tty_write_char(':');
wid = tty_winsize.ws_col - 1;
maxbuf--;
if ( maxbuf < wid )
wid = maxbuf;
while ( ( c = tty_read_input() ) != '\r' ) {
if ( c >= ' ' && c < 0x7F ) {
if ( bufptr == wid ) {
tty_write_char( '\a' );
} else {
buffer[bufptr++] = c;
tty_write_char( c );
}
} else if ( c == '\b' || c == 0x7F ) {
if ( bufptr == 0 ) {
tty_write_char( '\a' );
} else {
tty_erase_char();
bufptr--;
}
} else if ( c == '\r' || c == '\n' ) {
break;
}
}
buffer[bufptr] = 0;
vt100_cursor_set( tty_winsize.ws_row, 1 );
vt100_erase_line();
vt100_cursor_load();
}
int main(void) {
//uart_configureinterrupts(0, true, false, false, false);
volatile uint16_t* basicvideo = (uint16_t*) 0x200000;
volatile uint16_t* basicsound = (uint16_t*) 0x600000;
vt100_resetdevice();
vt100_setattributes();
vt100_erase_screen();
vt100_cursor_home_pos(1, 0);
test_dma();
//while(1){};
//while (1) {
// printf("Hello, World! 0x%02"PRIx8"\n", input_port0);
// for (int y = 0; y < 128; y++) {
// for (int x = 0; x < (256 / 2); x++) {
// *(basicvideo + (((256 / 2) * y) + x)) = i;
//if (y < 128 / 2) {
// *(basicvideo + (((256 / 2) * y) + x)) = x < (128 / 2) ? 0xE0E0 : 0x0707;
//}
//else {
// *(basicvideo + (((256 / 2) * y) + x)) = x < (128 / 2) ? 0x1818 : 0x1f1f;
//}
// }
// }
// i++;
//}
uint16_t sr = machine_getstatusregister();
machine_setstatusregister((sr & 0xf8ff));
while (1) {
vt100_cursor_save;
vt100_erase_line();
uint8_t port0 = input_port0;
printf("pwm divisor 0x%04"PRIx16" ", *basicsound);
if (port0 != 0xFF) {
printf("port0 0x%02x - ", port0);
if ((port0 & ~BUTTON_UP) == 0) {
printf("UP ");
*basicsound += 10;
}
if ((port0 & ~BUTTON_DOWN) == 0) {
printf("DOWN ");
*basicsound -= 10;
}
if ((port0 & ~BUTTON_LEFT) == 0) {
printf("LEFT ");
*basicsound -= 1;
}
if ((port0 & ~BUTTON_RIGHT) == 0) {
printf("RIGHT ");
*basicsound += 1;
}
if ((port0 & ~BUTTON_START) == 0) {
printf("START ");
}
if ((port0 & ~BUTTON_A) == 0) {
printf("A ");
}
if ((port0 & ~BUTTON_B) == 0) {
printf("B ");
}
if ((port0 & ~BUTTON_C) == 0) {
printf("C ");
}
}
printf("\n");
vt100_cursor_unsave();
}
return 0;
}
