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Logitech Serial Mouse: Do not disable prompt mode on baud rate setting in most cases, fixes detection by the NT 3.1 driver.

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This commit is contained in:
OBattler
2025-07-30 10:31:50 +02:00
parent 2bbc35bedc
commit 5cd95192f1
1 changed files with 6 additions and 6 deletions
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12
src/device/mouse_serial.c
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@@ -480,7 +480,7 @@ ltsermouse_update_report_period(mouse_t *dev)
}
static void
ltsermouse_switch_baud_rate(mouse_t *dev, int next_state)
ltsermouse_switch_baud_rate(mouse_t *dev, int next_state, int prompt_off)
{
double word_lens[FORMATS_NUM] = {
[FORMAT_BP1_ABS] = 7.0 + 1.0, /* 7 data bits + even parity */
@@ -517,7 +517,7 @@ ltsermouse_switch_baud_rate(mouse_t *dev, int next_state)
ltsermouse_set_report_period(dev, dev->rps);
if (!dev->continuous && (next_state != STATE_BAUD_RATE)) {
if (dev->prompt)
if (dev->prompt && prompt_off)
ltsermouse_set_prompt_mode(dev, 0);
sermouse_transmit_report(dev, 0);
@@ -569,7 +569,7 @@ ltsermouse_process_command(mouse_t *dev)
dev->buf[0] = 0x06;
sermouse_transmit(dev, 1, 0, 0);
ltsermouse_switch_baud_rate(dev, STATE_BAUD_RATE);
ltsermouse_switch_baud_rate(dev, STATE_BAUD_RATE, 0);
break;
case 0x4a: /* Report Rate Selection commands */
@@ -614,7 +614,7 @@ ltsermouse_process_command(mouse_t *dev)
case 0x58: /* Microsoft Compatible Format (3+1 byte 3-button, from the FreeBSD source code) */
if ((dev->rev >= 0x02) && ((dev->command != 0x58) || (dev->rev > 0x04))) {
dev->format = dev->command & 0x1f;
ltsermouse_switch_baud_rate(dev, sermouse_next_state(dev));
ltsermouse_switch_baud_rate(dev, sermouse_next_state(dev), 0);
}
break;
@@ -706,7 +706,7 @@ ltsermouse_process_data(mouse_t *dev)
dev->bps = 9600;
break;
}
ltsermouse_switch_baud_rate(dev, (dev->prompt || dev->continuous) ? STATE_IDLE : STATE_TRANSMIT_REPORT);
ltsermouse_switch_baud_rate(dev, (dev->prompt || dev->continuous) ? STATE_IDLE : STATE_TRANSMIT_REPORT, 0);
break;
default:
dev->state = STATE_IDLE;
@@ -744,7 +744,7 @@ sermouse_reset(mouse_t *dev, int callback)
break;
}
ltsermouse_switch_baud_rate(dev, callback ? STATE_TRANSMIT : STATE_IDLE);
ltsermouse_switch_baud_rate(dev, callback ? STATE_TRANSMIT : STATE_IDLE, 1);
}
static void