You are viewing documentation for version:3.1.0si91x_tls_defines#Macros##defineSL_SI91X_ENABLE_TLS BIT(0)Bit to enable SSL feature. #defineSL_SI91X_TLS_V_1_0 BIT(2)Bitmap to enable TLS version 1.0. #defineSL_SI91X_TLS_V_1_2 BIT(3)Bitmap to enable TLS version 1.1. #defineSL_SI91X_TLS_V_1_1 BIT(4)Bitmap to enable TLS version 1.2.