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If the he packet is multiple 64 bytes, we trunk it.

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It is a weird bug that affects PHY of rp2040.
This commit is contained in:
Pol Henarejos 2022-05-29 03:34:22 +02:00
parent 8bb47e7979
commit 46603fa390
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GPG key ID: C0095B7870A4CCD3
1 changed files with 7 additions and 5 deletions
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12
src/ccid/ccid2040.c
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@ -166,8 +166,8 @@ queue_t card_to_ccid_q;
uint8_t ccid_status = 1;
void ccid_write_offset(uint16_t size, uint16_t offset) {
if (*usb_get_tx() != 0x81)
DEBUG_PAYLOAD(usb_get_tx()+offset,size+10);
//if (*usb_get_tx() != 0x81)
// DEBUG_PAYLOAD(usb_get_tx()+offset,size+10);
usb_write_offset(size+10, offset);
}
@ -189,8 +189,8 @@ static int usb_event_handle() {
//printf("%d %d %x\r\n",tccid->dwLength,rx_read-10,tccid->bMessageType);
if (ccid_header->dwLength <= rx_read-10) {
if (ccid_header->bMessageType != 0x65)
DEBUG_PAYLOAD(rx_copy,rx_read);
//if (ccid_header->bMessageType != 0x65)
// DEBUG_PAYLOAD(rx_copy,rx_read);
if (ccid_header->bMessageType == 0x65) {
ccid_response->bMessageType = CCID_SLOT_STATUS_RET;
ccid_response->dwLength = 0;
@ -401,10 +401,12 @@ void ccid_task(void) {
// printf("\r\n ------ M = %lu\r\n",m);
if (has_m) {
if (m == EV_EXEC_FINISHED) {
//printf("sw %x %d, %d\r\n",apdu.sw,apdu.rlen,apdu.ne);
apdu.rdata[apdu.rlen] = apdu.sw >> 8;
apdu.rdata[apdu.rlen+1] = apdu.sw & 0xff;
waiting_timeout = false;
if ((apdu.rlen+2+10) % 64 == 0) {
apdu.ne = apdu.rlen - 2;
}
if (apdu.rlen <= apdu.ne) {
ccid_response->bMessageType = CCID_DATA_BLOCK_RET;
ccid_response->dwLength = apdu.rlen+2;