mirror/rfid
1
0
Fork 0
mirror of https://github.com/miguelbalboa/rfid.git synced 2024-06-08 01:03:01 +03:00
Code Issues Projects Releases Wiki Activity

deadline is ultimately a const value

Browse Source
This commit is contained in:
Jared Hancock 2021-08-23 09:55:35 -05:00 committed by Rotzbua
parent 3b760c359a
commit 1ff0b14d2e
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/MFRC522.cpp
View File

@ -167,7 +167,7 @@ MFRC522::StatusCode MFRC522::PCD_CalculateCRC( byte *data, ///< In: Pointer to
// indicate that the CRC calculation is complete in a loop. If the
// calculation is not indicated as complete in ~90ms, then time out
// the operation.
uint32_t deadline = millis() + 89;
const uint32_t deadline = millis() + 89;
do {
// DivIrqReg[7..0] bits are: Set2 reserved reserved MfinActIRq reserved CRCIRq reserved reserved
@ -491,7 +491,7 @@ MFRC522::StatusCode MFRC522::PCD_CommunicateWithPICC( byte command, ///< The co
// When they are set in the ComIrqReg register, then the command is
// considered complete. If the command is not indicated as complete in
// ~36ms, then consider the command as timed out.
uint32_t deadline = millis() + 36;
const uint32_t deadline = millis() + 36;
bool completed = false;
do {
@ -507,7 +507,7 @@ MFRC522::StatusCode MFRC522::PCD_CommunicateWithPICC( byte command, ///< The co
}
while (static_cast<uint32_t> (millis()) < deadline);
// 36ms and nothing happend. Communication with the MFRC522 might be down.
// 36ms and nothing happened. Communication with the MFRC522 might be down.
if (!completed) {
return STATUS_TIMEOUT;
}