diff options
| author | hathach <[email protected]> | 2026-01-12 13:52:29 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2026-01-12 13:52:29 +0700 |
| commit | 34035bb87cb90a2eb413633e30783d5e72d119a6 (patch) | |
| tree | 1f5916e55da448947f5b26ff6b9e8a2fb34104a6 /src/host | |
| parent | 237e9f21fd2f5211abd3784954b72fa900fff7ea (diff) | |
| parent | 085ec06874f5680604a75e3a721a51f962d66973 (diff) | |
Merge branch 'refs/heads/master' into mtp_zlp
Diffstat (limited to 'src/host')
| -rw-r--r-- | src/host/usbh.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/host/usbh.c b/src/host/usbh.c index e99d9e977..a725b7c8b 100644 --- a/src/host/usbh.c +++ b/src/host/usbh.c @@ -1405,12 +1405,13 @@ static void remove_device_tree(uint8_t rhport, uint8_t hub_addr, uint8_t hub_por // NOTE: due to the shared control buffer, we must complete enumerating // one device before enumerating another one. //--------------------------------------------------------------------+ -enum { // USB 2.0 specs 7.1.7 for timing - ENUM_DEBOUNCING_DELAY_MS = 150, // T(ATTDB) minimum 100 ms for stable connection - ENUM_RESET_ROOT_DELAY_MS = 50, // T(DRSTr) minimum 50 ms for reset from root port - ENUM_RESET_HUB_DELAY_MS = 20, // T(DRST) 10-20 ms for hub reset - ENUM_RESET_RECOVERY_DELAY_MS = 10, // T(RSTRCY) minimum 10 ms for reset recovery - ENUM_SET_ADDRESS_RECOVERY_DELAY_MS = 2, // USB 2.0 Spec 9.2.6.3 min is 2 ms +enum { // USB 2.0 specs 7.1.7 for timing + ENUM_DEBOUNCING_DELAY_MS = 150, // T(ATTDB) minimum 100 ms for stable connection + ENUM_RESET_ROOT_DELAY_MS = 50, // T(DRSTr) minimum 50 ms for reset from root port + ENUM_RESET_ROOT_POST_DELAY_MS = 2, // 2 ms delay after root port reset before getting speed/status + ENUM_RESET_HUB_DELAY_MS = 20, // T(DRST) 10-20 ms for hub reset + ENUM_RESET_RECOVERY_DELAY_MS = 10, // T(RSTRCY) minimum 10 ms for reset recovery + ENUM_SET_ADDRESS_RECOVERY_DELAY_MS = 2, // USB 2.0 Spec 9.2.6.3 min is 2 ms }; enum { @@ -1469,6 +1470,7 @@ static bool enum_new_device(hcd_event_t* event) { hcd_port_reset(dev0_bus->rhport); tusb_time_delay_ms_api(ENUM_RESET_ROOT_DELAY_MS); hcd_port_reset_end(dev0_bus->rhport); + tusb_time_delay_ms_api(ENUM_RESET_ROOT_POST_DELAY_MS); if (!hcd_port_connect_status(dev0_bus->rhport)) { // device unplugged while delaying |