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Save setup_count on bus reset.

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HiFiPhile
2024-05-08 20:03:45 +02:00
committed by hathach
parent a1fd43ebaf
commit 772398f6ea
1 changed files with 3 additions and 0 deletions
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src/device/usbd.c
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@@ -495,10 +495,13 @@ bool tud_deinit(uint8_t rhport) {
} }
static void configuration_reset(uint8_t rhport) { static void configuration_reset(uint8_t rhport) {
// Save setup_count for restore
uint8_t setup_count = _usbd_dev.setup_count;
// Clear mounted status first to ensure tud_ready() return false before driver clean up. // Clear mounted status first to ensure tud_ready() return false before driver clean up.
tu_varclr(&_usbd_dev); tu_varclr(&_usbd_dev);
memset(_usbd_dev.itf2drv, DRVID_INVALID, sizeof(_usbd_dev.itf2drv)); // invalid mapping memset(_usbd_dev.itf2drv, DRVID_INVALID, sizeof(_usbd_dev.itf2drv)); // invalid mapping
memset(_usbd_dev.ep2drv, DRVID_INVALID, sizeof(_usbd_dev.ep2drv)); // invalid mapping memset(_usbd_dev.ep2drv, DRVID_INVALID, sizeof(_usbd_dev.ep2drv)); // invalid mapping
_usbd_dev.setup_count = setup_count;
for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++) { for (uint8_t i = 0; i < TOTAL_DRIVER_COUNT; i++) {
usbd_class_driver_t const* driver = get_driver(i); usbd_class_driver_t const* driver = get_driver(i);