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save data toggle, always retry NAK. work with msc device

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hathach 2023-08-24 16:46:20 +07:00
parent 344932d27e
commit e6cf125e53
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GPG Key ID: F5D50C6D51D17CBA
1 changed files with 19 additions and 5 deletions
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24
src/portable/analog/max3421/hcd_max3421.c
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@ -492,7 +492,9 @@ bool hcd_edpt_xfer(uint8_t rhport, uint8_t daddr, uint8_t ep_addr, uint8_t * buf
uint8_t hctl = 0;
uint8_t hxfr = ep_num;
if ( ep_num == 0 ) {
if ( ep->is_iso ) {
hxfr |= HXFR_ISO;
} else if ( ep_num == 0 ) {
ep->data_toggle = 1;
if ( buffer == NULL || buflen == 0 ) {
// ZLP for ACK stage, use HS
@ -501,8 +503,6 @@ bool hcd_edpt_xfer(uint8_t rhport, uint8_t daddr, uint8_t ep_addr, uint8_t * buf
hxfr_write(hxfr);
return true;
}
} else if ( ep->is_iso ) {
hxfr |= HXFR_ISO;
}
if ( 0 == ep_dir ) {
@ -511,7 +511,7 @@ bool hcd_edpt_xfer(uint8_t rhport, uint8_t daddr, uint8_t ep_addr, uint8_t * buf
uint8_t const xact_len = (uint8_t) tu_min16(buflen, ep->packet_size);
fifo_write(SNDFIFO_ADDR, buffer, xact_len);
reg_write(SNDBC_ADDR, xact_len);
sndbc_write(xact_len);
hctl = (ep->data_toggle ? HCTL_SNDTOG1 : HCTL_SNDTOG0);
hxfr |= HXFR_OUT_NIN;
@ -585,7 +585,10 @@ static void handle_xfer_done(uint8_t rhport) {
case HRSL_NAK:
// NAK on control, retry immediately
if (ep_num == 0) hxfr_write(_hcd_data.hxfr);
//if (ep_num == 0)
{
hxfr_write(_hcd_data.hxfr);
}
return;
default:
@ -609,8 +612,14 @@ static void handle_xfer_done(uint8_t rhport) {
}
ep->xferred_len += xact_len;
ep->buf += xact_len;
if ( xact_len < ep->packet_size || ep->xferred_len >= ep->total_len ) {
if ( ep_num ) {
// save data toggle for non-control
ep->data_toggle = (hrsl & HRSL_SNDTOGRD) ? 1 : 0;
}
hcd_event_xfer_complete(_hcd_data.peraddr, ep_num, ep->xferred_len, xfer_result, true);
}else {
// more to transfer
@ -625,6 +634,11 @@ static void handle_xfer_done(uint8_t rhport) {
// short packet or all bytes transferred
if ( ep->xfer_complete ) {
if ( ep_num ) {
// save data toggle for non-control
ep->data_toggle = (hrsl & HRSL_RCVTOGRD) ? 1 : 0;
}
hcd_event_xfer_complete(_hcd_data.peraddr, TUSB_DIR_IN_MASK | ep_num, ep->xferred_len, xfer_result, true);
}else {
// more to transfer