#define USE_8_COLORS 0
#define USE_64_COLORS 1
#if USE_8_COLORS
#define VGA_RED GPIO_NUM_22
#define VGA_GREEN GPIO_NUM_21
#define VGA_BLUE GPIO_NUM_19
#define VGA_HSYNC GPIO_NUM_18
#define VGA_VSYNC GPIO_NUM_5
#elif USE_64_COLORS
#define VGA_RED1 GPIO_NUM_22
#define VGA_RED0 GPIO_NUM_21
#define VGA_GREEN1 GPIO_NUM_19
#define VGA_GREEN0 GPIO_NUM_18
#define VGA_BLUE1 GPIO_NUM_5
#define VGA_BLUE0 GPIO_NUM_4
#define VGA_HSYNC GPIO_NUM_23
#define VGA_VSYNC GPIO_NUM_15
#endif
#define PS2_PORT0_CLK GPIO_NUM_33
#define PS2_PORT0_DAT GPIO_NUM_32
TerminalClass Terminal;
void print_info()
{
Terminal.write("\e[37m* * FabGL - Loopback VT/ANSI Terminal\r\n");
Terminal.write("\e[34m* * 2019 by Fabrizio Di Vittorio - www.fabgl.com\e[32m\r\n\n");
Terminal.printf("\e[32mTerminal Size :\e[33m %d x %d\r\n", Terminal.getColumns(), Terminal.getRows());
Terminal.printf(
"\e[32mKeyboard :\e[33m %s\r\n", Keyboard.
isKeyboardAvailable() ?
"OK" :
"Error");
Terminal.printf("\e[32mFree DMA Memory :\e[33m %d\r\n", heap_caps_get_free_size(MALLOC_CAP_DMA));
Terminal.printf("\e[32mFree 32 bit Memory :\e[33m %d\r\n\n", heap_caps_get_free_size(MALLOC_CAP_32BIT));
Terminal.write("\e[32mFree typing test - press ESC to introduce escape VT/ANSI codes\r\n\n");
}
void setup()
{
Keyboard.
begin(PS2_PORT0_CLK, PS2_PORT0_DAT);
#if USE_8_COLORS
VGAController.
begin(VGA_RED, VGA_GREEN, VGA_BLUE, VGA_HSYNC, VGA_VSYNC);
#elif USE_64_COLORS
VGAController.
begin(VGA_RED1, VGA_RED0, VGA_GREEN1, VGA_GREEN0, VGA_BLUE1, VGA_BLUE0, VGA_HSYNC, VGA_VSYNC);
#endif
Terminal.begin();
Terminal.connectLocally();
Terminal.clear();
print_info();
Terminal.enableCursor(true);
}
void loop()
{
if (Terminal.available()) {
char c = Terminal.read();
switch (c) {
case 0x7F:
Terminal.write("\b\e[K");
break;
case 0x0D:
Terminal.write("\r\n");
break;
default:
Terminal.write(c);
break;
}
}
}