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Fixes for calibration and baud rate workaround

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This commit is contained in:
Cacodemon345
2024-06-12 00:24:58 +06:00
parent ef7b4044ef
commit 95d7fa828b
1 changed files with 27 additions and 4 deletions
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31
src/device/mouse_microtouch_touchscreen.c
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@@ -15,8 +15,11 @@
* Copyright 2024 Cacodemon345
*/
/* Reference: https://www.touchwindow.com/mm5/drivers/mtsctlrm.pdf */
/* TODO:
GP/SP commands (formats are not documented at all, like anywhere).
Properly implement GP/SP commands (formats are not documented at all, like anywhere; no dumps yet).
- Dynamic baud rate selection from software following this.
*/
#include <ctype.h>
#include <stdint.h>
@@ -42,6 +45,7 @@ enum mtouch_modes {
typedef struct mouse_microtouch_t {
double abs_x;
double abs_y;
double baud_rate;
int b;
char cmd[512];
int cmd_pos;
@@ -83,9 +87,9 @@ void
microtouch_process_commands(mouse_microtouch_t *mtouch)
{
int i = 0;
int fifo_used = fifo8_num_used(&mtouch->resp);
mtouch->cmd[strcspn(mtouch->cmd, "\r")] = '\0';
mtouch->cmd_pos = 0;
pclog("Command received: %s\n", mtouch->cmd);
for (i = 0; i < strlen(mtouch->cmd); i++) {
mtouch->cmd[i] = toupper(mtouch->cmd[i]);
}
@@ -166,6 +170,8 @@ microtouch_process_commands(mouse_microtouch_t *mtouch)
fifo8_push(&mtouch->resp, 1);
fifo8_push_all(&mtouch->resp, (uint8_t *) "A\r", 2);
}
if (fifo8_num_used(&mtouch->resp) != fifo_used)
pclog("Command received: %s\n", mtouch->cmd);
}
void
@@ -255,7 +261,7 @@ mtouch_poll(void *priv)
}
if (dev->cal_cntr && (!(dev->b & 1) && !!(b & 3))) {
dev->b |= 1;
} else if (dev->cal_cntr && ((dev->b & 1) && !!(b & 3))) {
} else if (dev->cal_cntr && ((dev->b & 1) && !(b & 3))) {
dev->b &= ~1;
microtouch_calibrate_timer(dev);
}
@@ -306,10 +312,11 @@ mtouch_init(const device_t *info)
mouse_microtouch_t *dev = calloc(1, sizeof(mouse_microtouch_t));
dev->serial = serial_attach(device_get_config_int("port"), NULL, mtouch_write, dev);
dev->baud_rate = device_get_config_int("baudrate");
fifo8_create(&dev->resp, 512);
timer_add(&dev->host_to_serial_timer, mtouch_write_to_host, dev, 0);
timer_add(&dev->reset_timer, microtouch_reset_complete, dev, 0);
timer_on_auto(&dev->host_to_serial_timer, (1000000. / 9600.) * 10);
timer_on_auto(&dev->host_to_serial_timer, (1000000. / dev->baud_rate) * 10);
dev->mode = MODE_TABLET;
dev->pen_mode = 3;
mouse_input_mode = 1;
@@ -353,6 +360,22 @@ static const device_config_t mtouch_config[] = {
{ .description = "" }
}
},
{
.name = "baudrate",
.description = "Baud Rate",
.type = CONFIG_SELECTION,
.default_string = "",
.default_int = 9600,
.file_filter = NULL,
.spinner = { 0 },
.selection = {
{ .description = "19200", .value = 19200 },
{ .description = "9600", .value = 9600 },
{ .description = "4800", .value = 4800 },
{ .description = "2400", .value = 2400 },
{ .description = "1200", .value = 1200 }
}
},
{ .name = "", .description = "", .type = CONFIG_END }
// clang-format on
};