#define KICKBASE 0xF80000
#define KICKSIZE 0x7FFFF
-int mem_fd, mouse_fd = -1;
+int mem_fd, mouse_fd = -1, keyboard_fd = -1;
int mem_fd_gpclk;
int gayle_emulation_enabled = 1;
void *gpio_map;
unsigned int cpu_type = M68K_CPU_TYPE_68000;
unsigned int loop_cycles = 300;
struct emulator_config *cfg = NULL;
+char keyboard_file[256] = "/dev/input/event1";
// I/O access
volatile unsigned int *gpio;
}
}
+ keyboard_fd = open(keyboard_file, O_RDONLY | O_NONBLOCK);
+ if (keyboard_fd == -1) {
+ printf("Failed to open keyboard event source.\n");
+ }
+
sched_setscheduler(0, SCHED_FIFO, &priority);
mlockall(MCL_CURRENT); // lock in memory to keep us from paging out
else
printf("\n IPL Thread created successfully\n");
*/
+ char c = 0;
m68k_pulse_reset();
while (42) {
m68k_execute(loop_cycles);
// FIXME: Rework this to use keyboard events instead.
- /*while (kbhit()) {
- char c = getchar();
+ while (get_key_char(&c)) {
if (c == cfg->keyboard_toggle_key && !kb_hook_enabled) {
kb_hook_enabled = 1;
printf("Keyboard hook enabled.\n");
kb_hook_enabled = 0;
printf("Keyboard hook disabled.\n");
}
- if (c == cfg->mouse_toggle_key) {
- mouse_hook_enabled ^= 1;
- printf("Mouse hook %s.\n", mouse_hook_enabled ? "enabled" : "disabled");
- mouse_dx = mouse_dy = mouse_buttons = 0;
- }
- if (c == 'r') {
- cpu_emulation_running ^= 1;
- printf("CPU emulation is now %s\n", cpu_emulation_running ? "running" : "stopped");
+ if (!kb_hook_enabled) {
+ if (c == cfg->mouse_toggle_key) {
+ mouse_hook_enabled ^= 1;
+ printf("Mouse hook %s.\n", mouse_hook_enabled ? "enabled" : "disabled");
+ mouse_dx = mouse_dy = mouse_buttons = 0;
+ }
+ if (c == 'r') {
+ cpu_emulation_running ^= 1;
+ printf("CPU emulation is now %s\n", cpu_emulation_running ? "running" : "stopped");
+ }
+ if (c == 'R') {
+ cpu_pulse_reset();
+ m68k_pulse_reset();
+ printf("CPU emulation reset.\n");
+ }
+ if (c == 'q') {
+ printf("Quitting and exiting emulator.\n");
+ goto stop_cpu_emulation;
+ }
}
- if (c == 'R') {
- cpu_pulse_reset();
- m68k_pulse_reset();
- printf("CPU emulation reset.\n");
- }
- if (c == 'q') {
- printf("Quitting and exiting emulator.\n");
- goto stop_cpu_emulation;
- }
- }*/
+ }
/*
if (toggle == 1){
srdata = read_reg();
#include <unistd.h>
#include <linux/input.h>
-int kbhit()
+static int lshift = 0, rshift = 0, lctrl = 0, rctrl = 0, lalt = 0, altgr = 0;
+extern int mouse_fd;
+extern int keyboard_fd;
+
+enum keypress_type {
+ KEYPRESS_RELEASE,
+ KEYPRESS_PRESS,
+ KEYPRESS_REPEAT,
+};
+
+int handle_modifier(struct input_event *ev) {
+ int *target_modifier = NULL;
+ if (ev->value != KEYPRESS_REPEAT && (ev->code == KEY_LEFTSHIFT || ev->code == KEY_RIGHTSHIFT || ev->code == KEY_LEFTALT || ev->code == KEY_RIGHTALT || ev->code == KEY_LEFTCTRL || ev->code == KEY_RIGHTCTRL)) {
+ switch(ev->code) {
+ case KEY_LEFTSHIFT:
+ target_modifier = &lshift;
+ break;
+ case KEY_RIGHTSHIFT:
+ target_modifier = &rshift;
+ break;
+ case KEY_LEFTALT:
+ target_modifier = &lalt;
+ break;
+ case KEY_RIGHTALT:
+ target_modifier = &altgr;
+ break;
+ case KEY_LEFTCTRL:
+ target_modifier = &lshift;
+ break;
+ case KEY_RIGHTCTRL:
+ target_modifier = &rshift;
+ break;
+ }
+ *target_modifier = (ev->value == KEYPRESS_RELEASE) ? 0 : 1;
+ return 1;
+ }
+ else {
+ return 0;
+ }
+}
+
+#define KEYCASE(a, b, c)case a: return (lshift || rshift) ? c : b;
+
+char char_from_input_event(struct input_event *ev) {
+ switch(ev->code) {
+ KEYCASE(KEY_A, 'a', 'A');
+ KEYCASE(KEY_B, 'b', 'B');
+ KEYCASE(KEY_C, 'c', 'C');
+ KEYCASE(KEY_D, 'd', 'D');
+ KEYCASE(KEY_E, 'e', 'E');
+ KEYCASE(KEY_F, 'f', 'F');
+ KEYCASE(KEY_G, 'g', 'G');
+ KEYCASE(KEY_H, 'h', 'H');
+ KEYCASE(KEY_I, 'i', 'I');
+ KEYCASE(KEY_J, 'j', 'J');
+ KEYCASE(KEY_K, 'k', 'K');
+ KEYCASE(KEY_L, 'l', 'L');
+ KEYCASE(KEY_M, 'm', 'M');
+ KEYCASE(KEY_N, 'n', 'N');
+ KEYCASE(KEY_O, 'o', 'O');
+ KEYCASE(KEY_P, 'p', 'P');
+ KEYCASE(KEY_Q, 'q', 'Q');
+ KEYCASE(KEY_R, 'r', 'R');
+ KEYCASE(KEY_S, 's', 'S');
+ KEYCASE(KEY_T, 't', 'T');
+ KEYCASE(KEY_U, 'u', 'U');
+ KEYCASE(KEY_V, 'c', 'V');
+ KEYCASE(KEY_W, 'w', 'W');
+ KEYCASE(KEY_X, 'x', 'X');
+ KEYCASE(KEY_Y, 'y', 'Y');
+ KEYCASE(KEY_Z, 'z', 'Z');
+ KEYCASE(KEY_1, '1', '!');
+ KEYCASE(KEY_2, '2', '@');
+ KEYCASE(KEY_3, '3', '#');
+ KEYCASE(KEY_4, '4', '$');
+ KEYCASE(KEY_5, '5', '%');
+ KEYCASE(KEY_6, '6', '^');
+ KEYCASE(KEY_7, '7', '&');
+ KEYCASE(KEY_8, '8', '*');
+ KEYCASE(KEY_9, '9', '(');
+ KEYCASE(KEY_0, '0', ')');
+ KEYCASE(KEY_F12, 0x1B, 0x1B);
+ default:
+ return 0;
+ }
+}
+
+int get_key_char(char *c)
{
+ if (keyboard_fd == -1)
+ return 0;
+
+ struct input_event ie;
+ while(read(keyboard_fd, &ie, sizeof(struct input_event)) != -1) {
+ if (ie.type == EV_KEY) {
+ if (handle_modifier(&ie))
+ continue;
+ char ret = char_from_input_event(&ie);
+ if (ret != 0) {
+ *c = ret;
+ return 1;
+ }
+ }
+ }
+
return 0;
}
-extern int mouse_fd;
-
int get_mouse_status(char *x, char *y, char *b) {
struct input_event ie;
if (read(mouse_fd, &ie, sizeof(struct input_event)) != -1) {