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carol: add touch dll functions

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Hay1tsme
2023-05-31 04:54:38 -04:00
parent 02201dfba5
commit 4c67843f08
7 changed files with 152 additions and 5 deletions
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65
carolhook/touch.c
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@ -32,12 +32,17 @@ static HRESULT touch_frame_decode(struct touch_req *dest, struct iobuf *iobuf);
static HRESULT handle_touch_ack_cmd(const struct touch_req *req);
static HRESULT handle_touch_name_cmd(const struct touch_req *req);
static HRESULT handle_touch_id_cmd(const struct touch_req *req);
static void touch_scan_auto(const bool is_pressed, const uint32_t mouse_x, const uint32_t mouse_y);
static CRITICAL_SECTION touch_lock;
static struct uart touch_uart;
static uint8_t touch_written_bytes[520];
static uint8_t touch_readable_bytes[520];
static uint8_t touch_written_bytes[528];
static uint8_t touch_readable_bytes[528];
static bool should_stream = false;
static bool last_pressed;
static uint16_t last_x;
static uint16_t last_y;
HRESULT touch_hook_init(const struct touch_config *cfg)
{
@ -118,13 +123,13 @@ static HRESULT touch_handle_irp_locked(struct irp *irp)
}
else if (!strcmp("OI", (char *)req.cmd)) {
hr = handle_touch_id_cmd(&req);
should_stream = true; // possibly send stuff after we get this?
//carol_dll.touch_start(touch_scan_auto);
}
else if (!strcmp("NM", (char *)req.cmd)) {
hr = handle_touch_name_cmd(&req);
}
else if (!strcmp("R", (char *)req.cmd)) {
should_stream = false;
carol_dll.touch_stop();
dprintf("Touch: Reset\n");
hr = handle_touch_ack_cmd(&req);
}
@ -154,6 +159,58 @@ static HRESULT handle_touch_id_cmd(const struct touch_req *req)
return iobuf_write(&touch_uart.readable, "\001EX1234\015", 8);
}
static void touch_scan_auto(const bool is_pressed, const uint32_t mouse_x, const uint32_t mouse_y)
{
struct touch_auto_resp resp;
uint16_t tmp_x;
uint16_t tmp_y;
bool flg = false;
memset(&resp, 0, sizeof(resp));
resp.rep_id = 0x17;
resp.touches[0].status = 0x04;
resp.count = 1;
if (is_pressed) {
resp.touches[0].status = 0x07;
resp.touches[0].touch_id = 1;
tmp_x = mouse_x & 0x7FFF;
tmp_y = mouse_y & 0x7FFF;
// flip
resp.touches[0].x = (tmp_x << 8) | (tmp_x >> 8);
resp.touches[0].y = (tmp_y << 8) | (tmp_y >> 8);
flg = resp.touches[0].x != last_x || resp.touches[0].y != last_y;
#if 1
if (flg)
dprintf("Touch: Mouse down! x %04X y: %04X\n", resp.touches[0].x, resp.touches[0].y);
#endif
last_x = resp.touches[0].x;
last_y = resp.touches[0].y;
} else if (last_pressed) {
resp.touches[0].x = last_x;
resp.touches[0].y = last_y;
}
last_pressed = is_pressed;
EnterCriticalSection(&touch_lock);
iobuf_write(&touch_uart.readable, &resp, sizeof(resp));
LeaveCriticalSection(&touch_lock);
#if 1
//if (flg) {
dprintf("Touch: RX Buffer: (pos %08x)\n", (uint32_t)touch_uart.readable.pos);
dump_iobuf(&touch_uart.readable);
//}
#endif
}
/* Decodes the response into a struct that's easier to work with. */
static HRESULT touch_frame_decode(struct touch_req *dest, struct iobuf *iobuf)
{