Fixed bug related to 2-byte reads only returning one byte sometimes

This commit is contained in:
2020-01-07 17:35:51 -05:00
parent cde3ad8bbe
commit 69387e84fb
3 changed files with 42 additions and 36 deletions

View File

@@ -100,7 +100,7 @@ void loop()
(usb_args.wValue >> 8u) & 0xFFu,
usb_args.wIndex,
usb_args.data_len);
if(respond_rcode()) break;
if(respond_rcode()) return;
if(usb_args.bmRequestType & 0x80u)
{
@@ -109,7 +109,7 @@ void loop()
}
else rcode = Usb.dispatchPkt(tokOUTHS, 0, 0);
if(respond_rcode()) break;
if(respond_rcode()) return;
Serial.write(PROT_SUCCESS);
break;
@@ -133,7 +133,7 @@ void loop()
else rcode = Usb.dispatchPkt(tokOUTHS, 0, 0);
Serial.write(PROT_SUCCESS);
break;
return;
case PROT_NO_ERROR_CTRL_XFER_DATA:
recv_serial((uint8_t *) &usb_args, sizeof(struct usb_xfer_args));
@@ -172,7 +172,7 @@ void loop()
}
Serial.write(PROT_SUCCESS);
break;
return;
case PROT_CTRL_XFER:
recv_serial((uint8_t *) &usb_args, sizeof(struct usb_xfer_args));
@@ -228,13 +228,13 @@ void loop()
Serial.write(PROT_FAIL_USB);
Serial.write(rcode);
break;
return;
}
}
Usb.regWr(rHXFR, tokOUTHS);
Serial.write(PROT_SUCCESS);
break;
return;
}
else
{
@@ -265,7 +265,7 @@ void loop()
Usb.regWr(rHXFR, tokINHS);
Serial.write(PROT_SUCCESS);
break;
return;
}
case PROT_RESET:
@@ -275,7 +275,7 @@ void loop()
while((state = Usb.getUsbTaskState()) != USB_STATE_RUNNING) Usb.Task();
Serial.write(PROT_SUCCESS);
break;
return;
case PROT_SERIAL_DESC:
recv_serial((uint8_t *) &sd_args, sizeof(struct serial_desc_args));
@@ -285,7 +285,7 @@ void loop()
if(state == USB_DETACHED_SUBSTATE_WAIT_FOR_DEVICE)
{
Serial.write(PROT_FAIL_NODEV);
break;
return;
}
get_dev_descriptor();
@@ -293,7 +293,7 @@ void loop()
desc_buf.idProduct != sd_args.dev_idProduct)
{
Serial.write(PROT_FAIL_WRONGDEV);
break;
return;
}
// multiplication by 2 is necessary here because iphone returns 16-bit characters
@@ -305,11 +305,11 @@ void loop()
{
Serial.write(((uint16_t *) usb_data_buf)[i]);
}
break;
return;
default:
Serial.write(PROT_FAIL_BADCMD);
break;
return;
}
}
}