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Implement split comms watchdog (#18599)

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Dasky 2022-10-06 10:52:42 +01:00 • committed by GitHub
parent a9414f4840
commit c255174cf3
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10 changed files with 115 additions and 1 deletions
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43
quantum/split_common/split_util.c
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@ -74,6 +74,46 @@ static inline bool usbIsActive(void) {
}
#endif
#if defined(SPLIT_WATCHDOG_ENABLE)
# if !defined(SPLIT_WATCHDOG_TIMEOUT)
# if defined(SPLIT_USB_TIMEOUT)
# define SPLIT_WATCHDOG_TIMEOUT (SPLIT_USB_TIMEOUT + 100)
# else
# define SPLIT_WATCHDOG_TIMEOUT 3000
# endif
# endif
# if defined(SPLIT_USB_DETECT)
_Static_assert(SPLIT_USB_TIMEOUT < SPLIT_WATCHDOG_TIMEOUT, "SPLIT_WATCHDOG_TIMEOUT should not be below SPLIT_USB_TIMEOUT.");
# endif
_Static_assert(SPLIT_MAX_CONNECTION_ERRORS > 0, "SPLIT_WATCHDOG_ENABLE requires SPLIT_MAX_CONNECTION_ERRORS be above 0 for a functioning disconnection check.");
static uint32_t split_watchdog_started = 0;
static bool split_watchdog_done = false;
void split_watchdog_init(void) {
split_watchdog_started = timer_read32();
}
void split_watchdog_update(bool done) {
split_watchdog_done = done;
}
bool split_watchdog_check(void) {
if (!is_transport_connected()) {
split_watchdog_done = false;
}
return split_watchdog_done;
}
void split_watchdog_task(void) {
if (!split_watchdog_done && !is_keyboard_master()) {
if (timer_elapsed32(split_watchdog_started) > SPLIT_WATCHDOG_TIMEOUT) {
mcu_reset();
}
}
}
#endif // defined(SPLIT_WATCHDOG_ENABLE)
#ifdef SPLIT_HAND_MATRIX_GRID
void matrix_io_delay(void);
@ -179,6 +219,9 @@ void split_pre_init(void) {
void split_post_init(void) {
if (!is_keyboard_master()) {
transport_slave_init();
#if defined(SPLIT_WATCHDOG_ENABLE)
split_watchdog_init();
#endif
}
}