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Merge pull request #456 from me-no-dev/esp32-s2-epin-to 

ESP32-S2: Detect EP IN Xfer Timeout
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Ha Thach 2020-07-10 12:29:06 +07:00 committed by GitHub
parent dbced9911d d493724a7b
commit 81392da1ea
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1 changed files with 7 additions and 0 deletions
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7
src/portable/espressif/esp32s2/dcd_esp32s2.c
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@ -637,6 +637,13 @@ static void handle_epin_ints(void)
USB0.dtknqr4_fifoemptymsk &= ~(1 << n);
}
}
// XFER Timeout
if (USB0.in_ep_reg[n].diepint & USB_D_TIMEOUT0_M) {
// Clear interrupt or enpoint will hang.
USB0.in_ep_reg[n].diepint = USB_D_TIMEOUT0_M;
// Maybe retry?
}
}
}
}