mirror of
https://gitea.tendokyu.moe/Hay1tsme/segatools.git
synced 2024-11-24 09:30:09 +01:00
254 lines
7.0 KiB
C
254 lines
7.0 KiB
C
#include <windows.h>
|
|
|
|
#include <assert.h>
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <string.h>
|
|
|
|
#include "carolhook/carol-dll.h"
|
|
#include "carolhook/touch.h"
|
|
|
|
#include "hook/table.h"
|
|
|
|
#include "hooklib/uart.h"
|
|
|
|
#include "util/dprintf.h"
|
|
#include "util/dump.h"
|
|
|
|
/**
|
|
* CMDS for touch thing
|
|
* CX -> Calibrate Extend, preform callibration
|
|
* MS -> Mode Stream, enters stream mode
|
|
* R -> Reset, resets the device
|
|
* RD -> Reset Default, Resets the device to factory
|
|
* Z -> Null, keepalive command
|
|
* NM -> Name, return the name of the device (not documented?)
|
|
* OI -> Output Identity, output unique device identity, SC followed by 4 characters
|
|
* UT -> Unit Type, returns controller unit type + status
|
|
*/
|
|
|
|
static HRESULT touch_handle_irp(struct irp *irp);
|
|
static HRESULT touch_handle_irp_locked(struct irp *irp);
|
|
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 HRESULT handle_touch_unit_type_cmd(const struct touch_req *req);
|
|
static void touch_scan_auto(const bool is_pressed, const uint16_t mouse_x, const uint16_t mouse_y);
|
|
|
|
static CRITICAL_SECTION touch_lock;
|
|
static struct uart touch_uart;
|
|
static uint8_t touch_written_bytes[528];
|
|
static uint8_t touch_readable_bytes[528];
|
|
static bool should_stream = false;
|
|
static bool last_pressed;
|
|
static uint8_t last_x1;
|
|
static uint8_t last_x2;
|
|
static uint8_t last_y1;
|
|
static uint8_t last_y2;
|
|
|
|
|
|
HRESULT touch_hook_init(const struct touch_config *cfg)
|
|
{
|
|
if (!cfg->enable) {
|
|
return S_OK;
|
|
}
|
|
|
|
InitializeCriticalSection(&touch_lock);
|
|
|
|
uart_init(&touch_uart, 1);
|
|
touch_uart.written.bytes = touch_written_bytes;
|
|
touch_uart.written.nbytes = sizeof(touch_written_bytes);
|
|
touch_uart.readable.bytes = touch_readable_bytes;
|
|
touch_uart.readable.nbytes = sizeof(touch_readable_bytes);
|
|
|
|
dprintf("Touchscreen: Init\n");
|
|
|
|
return iohook_push_handler(touch_handle_irp);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT touch_handle_irp(struct irp *irp)
|
|
{
|
|
HRESULT hr;
|
|
|
|
assert(irp != NULL);
|
|
|
|
if (!uart_match_irp(&touch_uart, irp)) {
|
|
return iohook_invoke_next(irp);
|
|
}
|
|
|
|
EnterCriticalSection(&touch_lock);
|
|
hr = touch_handle_irp_locked(irp);
|
|
LeaveCriticalSection(&touch_lock);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT touch_handle_irp_locked(struct irp *irp)
|
|
{
|
|
struct touch_req req;
|
|
HRESULT hr;
|
|
|
|
assert(carol_dll.touch_init != NULL);
|
|
|
|
if (irp->op == IRP_OP_OPEN) {
|
|
dprintf("Touchscreen: Starting backend DLL\n");
|
|
hr = carol_dll.touch_init();
|
|
carol_dll.touch_start(touch_scan_auto);
|
|
|
|
if (FAILED(hr)) {
|
|
dprintf("Touchscreen: Backend DLL error: %X\n", (int) hr);
|
|
|
|
return hr;
|
|
}
|
|
}
|
|
|
|
hr = uart_handle_irp(&touch_uart, irp);
|
|
|
|
if (FAILED(hr) || irp->op != IRP_OP_WRITE) {
|
|
return hr;
|
|
}
|
|
|
|
for (;;) {
|
|
#if 0
|
|
dprintf("Touchscreen: TX Buffer:\n");
|
|
dump_iobuf(&touch_uart.written);
|
|
#endif
|
|
hr = touch_frame_decode(&req, &touch_uart.written);
|
|
|
|
if (FAILED(hr)) {
|
|
dprintf("Touchscreen: Deframe Error: %X\n", (int) hr);
|
|
|
|
return hr;
|
|
}
|
|
|
|
if (!strcmp("Z", (char *)req.cmd)) {
|
|
hr = handle_touch_ack_cmd(&req);
|
|
}
|
|
else if (!strcmp("OI", (char *)req.cmd)) {
|
|
hr = handle_touch_id_cmd(&req);
|
|
}
|
|
else if (!strcmp("UT", (char *)req.cmd)) {
|
|
hr = handle_touch_unit_type_cmd(&req);
|
|
}
|
|
else if (!strcmp("NM", (char *)req.cmd)) {
|
|
hr = handle_touch_name_cmd(&req);
|
|
}
|
|
else if (!strcmp("R", (char *)req.cmd)) {
|
|
carol_dll.touch_stop();
|
|
dprintf("Touch: Reset\n");
|
|
hr = handle_touch_ack_cmd(&req);
|
|
}
|
|
else {
|
|
dprintf("Touchscreen: Unhandled cmd %s\n", (char *)req.cmd);
|
|
hr = handle_touch_ack_cmd(&req);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
}
|
|
|
|
static HRESULT handle_touch_ack_cmd(const struct touch_req *req)
|
|
{
|
|
return iobuf_write(&touch_uart.readable, "\0010\015", 3);
|
|
}
|
|
|
|
static HRESULT handle_touch_name_cmd(const struct touch_req *req)
|
|
{
|
|
dprintf("Touch: Get Name\n");
|
|
return iobuf_write(&touch_uart.readable, "\001AD1000\015", 15);
|
|
}
|
|
|
|
static HRESULT handle_touch_id_cmd(const struct touch_req *req)
|
|
{
|
|
dprintf("Touch: Get ID\n");
|
|
return iobuf_write(&touch_uart.readable, "\001AD1000\015", 8);
|
|
}
|
|
|
|
static HRESULT handle_touch_unit_type_cmd(const struct touch_req *req)
|
|
{
|
|
dprintf("Touch: Get Unit Type\n");
|
|
return iobuf_write(&touch_uart.readable, "\001AD****00\015", 8);
|
|
}
|
|
|
|
static void touch_scan_auto(const bool is_pressed, const uint16_t mouse_x, const uint16_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.touches[0].status |= 1 << 7;
|
|
|
|
if (is_pressed) {
|
|
resp.touches[0].status |= (1 << 7) | (1 << 6);
|
|
resp.touches[0].touch_id = 1;
|
|
tmp_x = mouse_x & 0x7FFF;
|
|
tmp_y = mouse_y & 0x7FFF;
|
|
|
|
resp.touches[0].x1 = tmp_x & 0x7F;
|
|
resp.touches[0].x2 = (tmp_x >> 7) & 0x7F;
|
|
resp.touches[0].y1 = tmp_y & 0x7F;
|
|
resp.touches[0].y2 = (tmp_y >> 7) & 0x7F;
|
|
|
|
flg = resp.touches[0].x1 != last_x1 || resp.touches[0].x2 != last_x2 || resp.touches[0].y1 != last_y1 || resp.touches[0].y2 != last_y2;
|
|
|
|
#if 1
|
|
if (flg)
|
|
dprintf("Touch: Mouse down! x %02X %02X y: %02X %02X\n", resp.touches[0].x1, resp.touches[0].x2, resp.touches[0].y1, resp.touches[0].y2);
|
|
#endif
|
|
|
|
|
|
last_x1 = resp.touches[0].x1;
|
|
last_x2 = resp.touches[0].x2;
|
|
last_y1 = resp.touches[0].y1;
|
|
last_y2 = resp.touches[0].y2;
|
|
|
|
} else if (last_pressed) {
|
|
resp.touches[0].x1 = last_x1;
|
|
resp.touches[0].x2 = last_x2;
|
|
resp.touches[0].y1 = last_y1;
|
|
resp.touches[0].y2 = last_y2;
|
|
}
|
|
|
|
last_pressed = is_pressed;
|
|
|
|
EnterCriticalSection(&touch_lock);
|
|
iobuf_write(&touch_uart.readable, &resp, sizeof(resp));
|
|
LeaveCriticalSection(&touch_lock);
|
|
|
|
#if 0
|
|
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)
|
|
{
|
|
dest->sync = iobuf->bytes[0];
|
|
memset(dest->cmd, 0, sizeof(dest->cmd));
|
|
size_t data_len = 0;
|
|
|
|
for (int i = 1; i < 255; i++) {
|
|
if (iobuf->bytes[i] == 0x0D) { break; }
|
|
dest->cmd[i - 1] = iobuf->bytes[i];
|
|
data_len++;
|
|
}
|
|
|
|
dest->tail = iobuf->bytes[data_len + 1];
|
|
dest->data_len = data_len;
|
|
|
|
iobuf->pos = 0;
|
|
|
|
if (dest->sync != 1 || dest->tail != 0x0D) {
|
|
dprintf("Touch: Data recieve error, sync: 0x%02X (expected 0x01) tail: 0x%02X (expected 0x0D)", dest->sync, dest->tail);
|
|
return E_FAIL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|