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renesas_ra: host: handle retry on attach()

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This commit is contained in:
Martino Facchin 2023-05-03 10:05:29 +02:00
parent be54870c3b
commit 4afed62646
1 changed files with 11 additions and 1 deletions
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12
src/portable/renesas/rusb2/hcd_rusb2.c
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@ -759,9 +759,10 @@ void hcd_int_handler(uint8_t rhport)
7, 17, 0, 25, 22, 31, 15, 29, 10, 12, 6, 0, 21, 14, 9, 5, 7, 17, 0, 25, 22, 31, 15, 29, 10, 12, 6, 0, 21, 14, 9, 5,
20, 8, 19, 18}; 20, 8, 19, 18};
#endif #endif
static unsigned char attach_attempt = 0;
unsigned is1 = RUSB2->INTSTS1; unsigned is1 = RUSB2->INTSTS1;
unsigned is0 = RUSB2->INTSTS0; unsigned is0 = RUSB2->INTSTS0;
/* clear active bits except VALID (don't write 0 to already cleared bits according to the HW manual) */ /* clear active bits except VALID (don't write 0 to already cleared bits according to the HW manual) */
RUSB2->INTSTS1 = ~((RUSB2_INTSTS1_SACK_Msk | RUSB2_INTSTS1_SIGN_Msk | RUSB2_INTSTS1_ATTCH_Msk | RUSB2_INTSTS1_DTCH_Msk) & is1); RUSB2->INTSTS1 = ~((RUSB2_INTSTS1_SACK_Msk | RUSB2_INTSTS1_SIGN_Msk | RUSB2_INTSTS1_ATTCH_Msk | RUSB2_INTSTS1_DTCH_Msk) & is1);
RUSB2->INTSTS0 = ~((RUSB2_INTSTS0_BRDY_Msk | RUSB2_INTSTS0_NRDY_Msk | RUSB2_INTSTS0_BEMP_Msk) & is0); RUSB2->INTSTS0 = ~((RUSB2_INTSTS0_BRDY_Msk | RUSB2_INTSTS0_NRDY_Msk | RUSB2_INTSTS0_BEMP_Msk) & is0);
@ -772,12 +773,21 @@ void hcd_int_handler(uint8_t rhport)
if (is1 & RUSB2_INTSTS1_SACK_Msk) { if (is1 & RUSB2_INTSTS1_SACK_Msk) {
/* Set DATA1 in advance for the next transfer. */ /* Set DATA1 in advance for the next transfer. */
RUSB2->DCPCTR_b.SQSET = 1; RUSB2->DCPCTR_b.SQSET = 1;
attach_attempt = 0;
hcd_event_xfer_complete(RUSB2->DCPMAXP_b.DEVSEL, tu_edpt_addr(0, TUSB_DIR_OUT), 8, XFER_RESULT_SUCCESS, true); hcd_event_xfer_complete(RUSB2->DCPMAXP_b.DEVSEL, tu_edpt_addr(0, TUSB_DIR_OUT), 8, XFER_RESULT_SUCCESS, true);
} }
if (is1 & RUSB2_INTSTS1_SIGN_Msk) { if (is1 & RUSB2_INTSTS1_SIGN_Msk) {
hcd_event_xfer_complete(RUSB2->DCPMAXP_b.DEVSEL, tu_edpt_addr(0, TUSB_DIR_OUT), 8, XFER_RESULT_FAILED, true); hcd_event_xfer_complete(RUSB2->DCPMAXP_b.DEVSEL, tu_edpt_addr(0, TUSB_DIR_OUT), 8, XFER_RESULT_FAILED, true);
if(attach_attempt > 0) {
RUSB2->DVSTCTR0_b.UACT = 1;
_hcd.need_reset = true;
RUSB2->INTENB1 = (RUSB2->INTENB1 & ~RUSB2_INTSTS1_ATTCH_Msk) | RUSB2_INTSTS1_DTCH_Msk;
hcd_event_device_attach(rhport, true);
}
attach_attempt--;
} }
if (is1 & RUSB2_INTSTS1_ATTCH_Msk) { if (is1 & RUSB2_INTSTS1_ATTCH_Msk) {
attach_attempt = 10;
RUSB2->DVSTCTR0_b.UACT = 1; RUSB2->DVSTCTR0_b.UACT = 1;
_hcd.need_reset = true; _hcd.need_reset = true;
RUSB2->INTENB1 = (RUSB2->INTENB1 & ~RUSB2_INTSTS1_ATTCH_Msk) | RUSB2_INTSTS1_DTCH_Msk; RUSB2->INTENB1 = (RUSB2->INTENB1 & ~RUSB2_INTSTS1_ATTCH_Msk) | RUSB2_INTSTS1_DTCH_Msk;