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Mouse type now configurable

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This commit is contained in:
SarahW 2016-12-16 20:19:08 +00:00
commit 09dbd1dd65
21 changed files with 494 additions and 238 deletions
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129
src/mouse_ps2.c
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@ -16,7 +16,7 @@ enum
#define MOUSE_ENABLE 0x20
#define MOUSE_SCALE 0x10
static struct
typedef struct mouse_ps2_t
{
int mode;
@ -27,54 +27,58 @@ static struct
uint8_t command;
int cd;
} mouse_ps2;
int x, y, b;
} mouse_ps2_t;
void mouse_ps2_write(uint8_t val)
void mouse_ps2_write(uint8_t val, void *p)
{
if (mouse_ps2.cd)
mouse_ps2_t *mouse = (mouse_ps2_t *)p;
if (mouse->cd)
{
mouse_ps2.cd = 0;
switch (mouse_ps2.command)
mouse->cd = 0;
switch (mouse->command)
{
case 0xe8: /*Set mouse resolution*/
mouse_ps2.resolution = val;
mouse->resolution = val;
keyboard_at_adddata_mouse(0xfa);
break;
case 0xf3: /*Set sample rate*/
mouse_ps2.sample_rate = val;
mouse->sample_rate = val;
keyboard_at_adddata_mouse(0xfa);
break;
// default:
// fatal("mouse_ps2 : Bad data write %02X for command %02X\n", val, mouse_ps2.command);
// fatal("mouse_ps2 : Bad data write %02X for command %02X\n", val, mouse->command);
}
}
else
{
uint8_t temp;
mouse_ps2.command = val;
switch (mouse_ps2.command)
mouse->command = val;
switch (mouse->command)
{
case 0xe6: /*Set scaling to 1:1*/
mouse_ps2.flags &= ~MOUSE_SCALE;
mouse->flags &= ~MOUSE_SCALE;
keyboard_at_adddata_mouse(0xfa);
break;
case 0xe7: /*Set scaling to 2:1*/
mouse_ps2.flags |= MOUSE_SCALE;
mouse->flags |= MOUSE_SCALE;
keyboard_at_adddata_mouse(0xfa);
break;
case 0xe8: /*Set mouse resolution*/
mouse_ps2.cd = 1;
mouse->cd = 1;
keyboard_at_adddata_mouse(0xfa);
break;
case 0xe9: /*Status request*/
keyboard_at_adddata_mouse(0xfa);
temp = mouse_ps2.flags;
temp = mouse->flags;
if (mouse_buttons & 1)
temp |= 1;
if (mouse_buttons & 2)
@ -82,8 +86,8 @@ void mouse_ps2_write(uint8_t val)
if (mouse_buttons & 4)
temp |= 3;
keyboard_at_adddata_mouse(temp);
keyboard_at_adddata_mouse(mouse_ps2.resolution);
keyboard_at_adddata_mouse(mouse_ps2.sample_rate);
keyboard_at_adddata_mouse(mouse->resolution);
keyboard_at_adddata_mouse(mouse->sample_rate);
break;
case 0xf2: /*Read ID*/
@ -92,60 +96,63 @@ void mouse_ps2_write(uint8_t val)
break;
case 0xf3: /*Set sample rate*/
mouse_ps2.cd = 1;
mouse->cd = 1;
keyboard_at_adddata_mouse(0xfa);
break;
case 0xf4: /*Enable*/
mouse_ps2.flags |= MOUSE_ENABLE;
mouse->flags |= MOUSE_ENABLE;
keyboard_at_adddata_mouse(0xfa);
break;
case 0xf5: /*Disable*/
mouse_ps2.flags &= ~MOUSE_ENABLE;
mouse->flags &= ~MOUSE_ENABLE;
keyboard_at_adddata_mouse(0xfa);
break;
case 0xff: /*Reset*/
mouse_ps2.mode = MOUSE_STREAM;
mouse_ps2.flags = 0;
mouse->mode = MOUSE_STREAM;
mouse->flags = 0;
keyboard_at_adddata_mouse(0xfa);
keyboard_at_adddata_mouse(0xaa);
keyboard_at_adddata_mouse(0x00);
break;
// default:
// fatal("mouse_ps2 : Bad command %02X\n", val, mouse_ps2.command);
// fatal("mouse_ps2 : Bad command %02X\n", val, mouse->command);
}
}
}
static int ps2_x = 0, ps2_y = 0, ps2_b = 0;
void mouse_ps2_poll(int x, int y, int b)
void mouse_ps2_poll(int x, int y, int b, void *p)
{
mouse_ps2_t *mouse = (mouse_ps2_t *)p;
uint8_t packet[3] = {0x08, 0, 0};
if (!x && !y && b == ps2_b) return;
if (!x && !y && b == mouse->b)
return;
if (!mouse_scan)
return;
ps2_x += x;
ps2_y -= y;
if (mouse_ps2.mode == MOUSE_STREAM && (mouse_ps2.flags & MOUSE_ENABLE) &&
mouse->x += x;
mouse->y -= y;
if (mouse->mode == MOUSE_STREAM && (mouse->flags & MOUSE_ENABLE) &&
((mouse_queue_end - mouse_queue_start) & 0xf) < 13)
{
ps2_b = b;
mouse->b = b;
// pclog("Send packet : %i %i\n", ps2_x, ps2_y);
if (ps2_x > 255)
ps2_x = 255;
if (ps2_x < -256)
ps2_x = -256;
if (ps2_y > 255)
ps2_y = 255;
if (ps2_y < -256)
ps2_y = -256;
if (ps2_x < 0)
if (mouse->x > 255)
mouse->x = 255;
if (mouse->x < -256)
mouse->x = -256;
if (mouse->y > 255)
mouse->y = 255;
if (mouse->y < -256)
mouse->y = -256;
if (mouse->x < 0)
packet[0] |= 0x10;
if (ps2_y < 0)
if (mouse->y < 0)
packet[0] |= 0x20;
if (mouse_buttons & 1)
packet[0] |= 1;
@ -153,10 +160,10 @@ void mouse_ps2_poll(int x, int y, int b)
packet[0] |= 2;
if (mouse_buttons & 4)
packet[0] |= 4;
packet[1] = ps2_x & 0xff;
packet[2] = ps2_y & 0xff;
packet[1] = mouse->x & 0xff;
packet[2] = mouse->y & 0xff;
ps2_x = ps2_y = 0;
mouse->x = mouse->y = 0;
keyboard_at_adddata_mouse(packet[0]);
keyboard_at_adddata_mouse(packet[1]);
@ -164,12 +171,34 @@ void mouse_ps2_poll(int x, int y, int b)
}
}
void mouse_ps2_init()
void *mouse_ps2_init()
{
mouse_poll = mouse_ps2_poll;
mouse_write = mouse_ps2_write;
mouse_ps2.cd = 0;
mouse_ps2.flags = 0;
mouse_ps2.mode = MOUSE_STREAM;
mouse_ps2_t *mouse = (mouse_ps2_t *)malloc(sizeof(mouse_ps2_t));
memset(mouse, 0, sizeof(mouse_ps2_t));
// mouse_poll = mouse_ps2_poll;
// mouse_write = mouse_ps2_write;
mouse->cd = 0;
mouse->flags = 0;
mouse->mode = MOUSE_STREAM;
keyboard_at_set_mouse(mouse_ps2_write, mouse);
return mouse;
}
void mouse_ps2_close(void *p)
{
mouse_ps2_t *mouse = (mouse_ps2_t *)p;
free(mouse);
}
mouse_t mouse_ps2_2_button =
{
"2-button mouse (PS/2)",
mouse_ps2_init,
mouse_ps2_close,
mouse_ps2_poll,
MOUSE_TYPE_PS2
};