Merge pull request #4656 from mourix/master

Microtouch: Simplify mouse button and calibration checks
This commit is contained in:
Miran Grča
2024-07-26 19:02:18 +02:00
committed by GitHub

View File

@@ -18,8 +18,9 @@
/* Reference: https://www.touchwindow.com/mm5/drivers/mtsctlrm.pdf */
/* TODO:
Properly implement GP/SP commands (formats are not documented at all, like anywhere; no dumps yet).
- Properly implement GP/SP commands (formats are not documented at all, like anywhere; no dumps yet).
- Dynamic baud rate selection from software following this.
- Add additional SMT2/3 commands plus config option for controller type.
*/
#include <ctype.h>
#include <stdint.h>
@@ -38,20 +39,18 @@
#include <86box/video.h> /* Needed to account for overscan. */
enum mtouch_modes {
MODE_TABLET = 1,
MODE_RAW = 2,
MODE_RAW = 1,
MODE_TABLET = 2,
MODE_HEX = 3
};
typedef struct mouse_microtouch_t {
double abs_x;
double abs_y;
double baud_rate;
int b;
char cmd[512];
int cmd_pos;
int mode;
uint8_t cal_cntr, pen_mode, prev_b;
uint8_t cal_cntr, pen_mode;
bool soh;
bool in_reset;
serial_t *serial;
@@ -117,6 +116,7 @@ microtouch_process_commands(mouse_microtouch_t *mtouch)
fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
}
if (mtouch->cmd[0] == 'F' && mtouch->cmd[1] == 'H') { /* Format Hexadecimal */
/* Do not reset Mode Status for now as Photo Play 2000 relies on it */
mtouch->mode = MODE_HEX;
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *)"0\r", 2);
@@ -160,24 +160,25 @@ microtouch_process_commands(mouse_microtouch_t *mtouch)
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
}
if (mtouch->cmd[0] == 'C' && (mtouch->cmd[1] == 'N' || mtouch->cmd[1] == 'X')) { // Calibrate New/Extended
if (mtouch->cmd[0] == 'C' && (mtouch->cmd[1] == 'N' || mtouch->cmd[1] == 'X')) { /* Calibrate New/Extended */
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
mtouch->cal_cntr = 2;
}
if (mtouch->cmd[0] == 'G' && mtouch->cmd[1] == 'P' && mtouch->cmd[2] == '1') { // Get Parameter Block 1
if (mtouch->cmd[0] == 'G' && mtouch->cmd[1] == 'P' && mtouch->cmd[2] == '1') { /* Get Parameter Block 1 */
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "A\r", 2);
fifo8_push_all(&mtouch->resp, (uint8_t *) "0000000000000000000000000\r", sizeof("0000000000000000000000000\r") - 1);
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "0\r", 2);
}
if (mtouch->cmd[0] == 'S' && mtouch->cmd[1] == 'P' && mtouch->cmd[2] == '1') { // Set Parameter Block 1
if (mtouch->cmd[0] == 'S' && mtouch->cmd[1] == 'P' && mtouch->cmd[2] == '1') { /* Set Parameter Block 1 */
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "A\r", 2);
}
if (fifo8_num_used(&mtouch->resp) != fifo_used)
if (fifo8_num_used(&mtouch->resp) != fifo_used) {
pclog("Command received: %s\n", mtouch->cmd);
}
}
void
@@ -193,10 +194,9 @@ mtouch_write_to_host(void *priv)
goto no_write_to_machine;
}
}
if (dev->in_reset)
if (dev->in_reset) {
goto no_write_to_machine;
}
if (fifo8_num_used(&dev->resp)) {
serial_write_fifo(dev->serial, fifo8_pop(&dev->resp));
}
@@ -236,7 +236,6 @@ mtouch_poll(void *priv)
int b = mouse_get_buttons_ex();
mouse_get_abs_coords(&abs_x, &abs_y);
dev->b |= !!(b & 3); /* any button pressed */
if (abs_x >= 1.0)
abs_x = 1.0;
@@ -269,34 +268,26 @@ mtouch_poll(void *priv)
if (abs_y >= 1.0)
abs_y = 1.0;
}
if (dev->mode == MODE_TABLET) {
if (dev->cal_cntr && (!(dev->b & 1) && !!(b & 3))) {
dev->b |= 1;
} else if (dev->cal_cntr && ((dev->b & 1) && !(b & 3))) {
dev->b &= ~1;
if (dev->cal_cntr || (!b && !dev->b)) { /* Calibration or no buttonpress */
if (!b && dev->b) {
microtouch_calibrate_timer(dev);
}
if (dev->cal_cntr) {
return 0;
}
if (!!(b & 3)) { /* Hover */
dev->abs_x = abs_x;
dev->abs_y = abs_y;
dev->b |= 1;
abs_x_int = abs_x * 16383;
abs_y_int = 16383 - abs_y * 16383;
dev->b = b; /* Save lack of buttonpress */
return 0;
}
if (dev->mode == MODE_TABLET) {
abs_x_int = abs_x * 16383;
abs_y_int = 16383 - abs_y * 16383;
if (b) { /* Touchdown/Continuation */
fifo8_push(&dev->resp, 0b11000000 | ((dev->pen_mode == 2) ? ((1 << 5) | ((b & 3))) : 0));
fifo8_push(&dev->resp, abs_x_int & 0b1111111);
fifo8_push(&dev->resp, (abs_x_int >> 7) & 0b1111111);
fifo8_push(&dev->resp, abs_y_int & 0b1111111);
fifo8_push(&dev->resp, (abs_y_int >> 7) & 0b1111111);
} else if ((dev->b & 1) && !(b & 3)) { /* Touch */
dev->b &= ~1;
abs_x_int = dev->abs_x * 16383;
abs_y_int = 16383 - dev->abs_y * 16383;
} else if (dev->b) { /* Liftoff */
fifo8_push(&dev->resp, 0b11000000 | ((dev->pen_mode == 2) ? ((1 << 5)) : 0));
fifo8_push(&dev->resp, abs_x_int & 0b1111111);
fifo8_push(&dev->resp, (abs_x_int >> 7) & 0b1111111);
@@ -310,27 +301,24 @@ mtouch_poll(void *priv)
}
}
else if (dev->mode == MODE_HEX) {
if (dev->mode == MODE_HEX) {
abs_x_int = abs_x * 1023;
abs_y_int = 1023 - (abs_y * 1023);
char buffer[20];
char buffer[10];
if (dev->cal_cntr && !b && dev->prev_b) {
microtouch_calibrate_timer(dev);
}
else if (b & 1) {
if (dev->prev_b == 0) { /* Touchdown */
if (b) {
if (!dev->b) { /* Touchdown */
snprintf(buffer, sizeof(buffer), "\x19%03X,%03X\r", abs_x_int, abs_y_int);
} else { /* Touch Continuation */
snprintf(buffer, sizeof(buffer), "\x1c%03X,%03X\r", abs_x_int, abs_y_int);
}
fifo8_push_all(&dev->resp, (uint8_t *)buffer, strlen(buffer));
} else if (dev->prev_b == 1) { /* Liftoff */
} else if (dev->b) { /* Liftoff */
snprintf(buffer, sizeof(buffer), "\x18%03X,%03X\r", abs_x_int, abs_y_int);
fifo8_push_all(&dev->resp, (uint8_t *)buffer, strlen(buffer));
}
dev->prev_b = b & 1;
fifo8_push_all(&dev->resp, (uint8_t *)buffer, strlen(buffer));
}
dev->b = b; /* Save buttonpress */
return 0;
}