diff options
Diffstat (limited to 'io.c')
| -rw-r--r-- | io.c | 107 |
1 files changed, 102 insertions, 5 deletions
@@ -70,9 +70,15 @@ typedef struct { uint8_t state; } joydpad; +typedef struct { + io_port *port; + uint8_t mode; +} mousebinding; + keybinding * bindings[256]; keybinding * joybindings[MAX_JOYSTICKS]; joydpad * joydpads[MAX_JOYSTICKS]; +mousebinding *mice[MAX_MICE]; const uint8_t dpadbits[] = {RENDER_DPAD_UP, RENDER_DPAD_DOWN, RENDER_DPAD_LEFT, RENDER_DPAD_RIGHT}; void bind_key(int keycode, uint8_t bind_type, uint8_t subtype_a, uint8_t subtype_b, uint8_t value) @@ -337,6 +343,15 @@ void handle_joy_dpad(int joystick, int dpadnum, uint8_t value) } } +void handle_mouse_moved(int mouse, uint16_t x, uint16_t y) +{ + printf("mouse motion: %d - (%d, %d)\n", mouse, x, y); + if (mouse >= MAX_MICE || !mice[mouse]) { + return; + } + +} + int parse_binding_target(char * target, tern_node * padbuttons, int * ui_out, int * padnum_out, int * padbutton_out) { int gpadslen = strlen("gamepads."); @@ -486,7 +501,8 @@ void process_device(char * device_type, io_port * port) } const int gamepad_len = strlen("gamepad"); - if (!memcmp(device_type, "gamepad", gamepad_len)) + const int mouse_len = strlen("mouse"); + if (!strncmp(device_type, "gamepad", gamepad_len)) { if ( (device_type[gamepad_len] != '3' && device_type[gamepad_len] != '6') @@ -502,6 +518,9 @@ void process_device(char * device_type, io_port * port) port->device_type = IO_GAMEPAD6; } port->device.pad.gamepad_num = device_type[gamepad_len+2] - '1'; + } else if(!strncmp(device_type, "mouse", mouse_len)) { + //TODO: do something with mouse number + port->device_type = IO_MOUSE; } else if(!strcmp(device_type, "sega_parallel")) { port->device_type = IO_SEGA_PARALLEL; port->device.stream.data_fd = -1; @@ -770,6 +789,7 @@ void map_all_bindings(io_port *ports) } #define TH 0x40 +#define TR 0x20 #define TH_TIMEOUT 56000 void io_adjust_cycles(io_port * port, uint32_t current_cycle, uint32_t deduction) @@ -911,6 +931,16 @@ void io_data_write(io_port * port, uint8_t value, uint32_t current_cycle) } port->output = value; break; + case IO_MOUSE: + if ((port->control & (TH|TR)) == (TH|TR)) { + if (!(value & TH) && (value & TR) != (port->output & TR)) { + port->device.mouse.tr_counter++; + } + } else { + port->device.mouse.tr_counter = 0; + } + port->output = value; + break; #ifndef _WIN32 case IO_GENERIC: wait_for_connection(port); @@ -938,6 +968,8 @@ uint8_t io_data_read(io_port * port, uint32_t current_cycle) if (!th) { input |= 0xC; } + //controller output is logically inverted + input = ~input; break; } case IO_GAMEPAD6: @@ -963,6 +995,71 @@ uint8_t io_data_read(io_port * port, uint32_t current_cycle) input = port->input[GAMEPAD_TH0] | 0xC; } } + //controller output is logically inverted + input = ~input; + break; + } + case IO_MOUSE: + { + uint8_t tr = control & port->output & TR; + if (th) { + if (tr) { + input = 0x10; + } else { + input = 0; + } + } else { + int deltax = port->device.mouse.cur_x - port->device.mouse.last_read_x; + int deltay = port->device.mouse.cur_y - port->device.mouse.last_read_y; + switch (port->device.mouse.tr_counter) + { + case 0: + input = 0xB; + break; + case 1: + case 2: + input = 0xF; + break; + case 3: + input = 0; + if (deltay > 255 || deltay < -255) { + input |= 8; + } + if (deltax > 255 || deltax < -255) { + input |= 4; + } + if (deltay < 0) { + input |= 2; + } + if (deltax < 0) { + input |= 1; + } + break; + case 4: + input = port->input[0]; + break; + case 5: + input = abs(deltax) >> 4 & 0xF; + break; + case 6: + input = abs(deltax) & 0xF; + break; + case 7: + input = abs(deltay) >> 4 & 0xF; + break; + case 8: + input = abs(deltay) & 0xF; + //need to figure out when this actually happens + port->device.mouse.last_read_x = port->device.mouse.cur_x; + port->device.mouse.last_read_y = port->device.mouse.cur_y; + break; + default: + //need to test what happens here + input = 0; + break; + } + input |= tr >> 1; + } break; } #ifndef _WIN32 @@ -971,7 +1068,7 @@ uint8_t io_data_read(io_port * port, uint32_t current_cycle) { service_pipe(port); } - input = ~port->input[th ? IO_TH1 : IO_TH0]; + input = port->input[th ? IO_TH1 : IO_TH0]; break; case IO_GENERIC: if (port->input[IO_TH0] & 0x80 && port->input[IO_STATE] == IO_WRITTEN) @@ -980,14 +1077,14 @@ uint8_t io_data_read(io_port * port, uint32_t current_cycle) port->input[IO_STATE] = IO_READ_PENDING; } service_socket(port); - input = ~port->input[IO_TH0]; + input = port->input[IO_TH0]; break; #endif default: - input = 0; + input = 0xFF; break; } - uint8_t value = ((~input) & (~control)) | (port->output & control); + uint8_t value = (input & (~control)) | (port->output & control); /*if (port->input[GAMEPAD_TH0] || port->input[GAMEPAD_TH1]) { printf ("value: %X\n", value); }*/ |