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Program crash after swipe RFID #2

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shantanubanerjee opened this issue Mar 15, 2018 · 2 comments
Open

Program crash after swipe RFID #2

shantanubanerjee opened this issue Mar 15, 2018 · 2 comments

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@shantanubanerjee
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Hello,

spi_master: spi_device_queue_trans(657): rx length > tx length in full duplex mode

Every time I swipe the RFID card with reader i got this error and ESP32 restarting.

Could you help me to find out the issue @blmhemu

@unnikrishnan029
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In the function PCD_ReadRegisterMany, put
t.length = 8count;
t.rxlength = 8
count;
Worked for me

@anuragmandal
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anuragmandal commented Aug 26, 2019

I have added the extra functions to getting UID and serial printing all the block values. Solved the problem with crash.This is the link for extra added functions : https://github.com/anuragmandal/ESPIDF-INTERFACE-MFRC522?files=1

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