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Allow re-enumeration on host power cycle.

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Clifroy Henry 2023-01-03 15:56:14 -05:00 committed by hathach
parent 5a9b3eab6f
commit b8b22b929e
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GPG Key ID: 26FAB84F615C3C52
1 changed files with 10 additions and 1 deletions
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11
src/portable/ti/msp430x5xx/dcd_msp430x5xx.c
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@ -94,7 +94,12 @@ static void bus_reset(void)
USBOEPCNT_0 &= ~NAK;
USBIEPCNT_0 &= ~NAK;
USBCTL |= FEN; // Enable responding to packets.
// Disable (subsequent) bus reset events from causing a functional
// reset of the USB module.
USBCTL &= ~FRSTE;
// Enable responding to packets.
USBCTL |= FEN;
// Dedicated buffers in hardware for SETUP and EP0, no setup needed.
// Now safe to respond to SETUP packets.
@ -334,6 +339,10 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
if(epnum == 0)
{
// Enables a bus reset to cause a functional reset of the USB
// module.
USBCTL |= FRSTE;
if(dir == TUSB_DIR_OUT)
{
// Interrupt will notify us when data was received.