Error
Defines
CSP_ERR_NONE
CSP_ERR_NOMEM
CSP_ERR_INVAL
CSP_ERR_TIMEDOUT
CSP_ERR_USED
CSP_ERR_NOTSUP
CSP_ERR_BUSY
CSP_ERR_ALREADY
CSP_ERR_RESET
CSP_ERR_NOBUFS
CSP_ERR_TX
CSP_ERR_DRIVER
CSP_ERR_AGAIN
CSP_ERR_HMAC
CSP_ERR_XTEA
CSP_ERR_CRC32