C
#define CCA_RETRIES 4
Description
CCA_RETRIES defines the maximum retries can be performed in the case of Clear Channel Assessment failure in the CCA procedure. CCA procedure perform CCA for CCA_TIMES and check if the times of CCA failure beyond the number defined in CCA_THRESHOLD. In the case that CCA failure times is beyond CCA_THRESHOLD, the whole procedure must be repeated up to CCA_RETRIES times before transmission failure can be flagged.