/*********************************************************************** * I.MX6 wpa_applicant 开启 debug 输出 * 说明： * 当我们在使用一些工具的时候，为了有助于调试，打开调试功能很多时候 * 是一种需求。 * * 2016-6-28 深圳 南山平山村 曾剑锋 **********************************************************************/ 一、修改： external/wpa_supplicant_8/src/utils/wpa_debug.c ...... // int wpa_debug_level = MSG_INFO; int wpa_debug_level = MSG_DEBUG; ...... void wpa_printf(int level, const char *fmt, ...) { va_list ap; va_start(ap, fmt); if (level >= wpa_debug_level) { #ifdef CONFIG_ANDROID_LOG __android_log_vprint(wpa_to_android_level(level), ANDROID_LOG_NAME, fmt, ap); #else /* CONFIG_ANDROID_LOG */ ...... } 二、logcat查看运行效果： D/wpa_supplicant( 3980): wpa_supplicant v2.0-devel-4.2.2_rtw_r8680.20130821 D/wpa_supplicant( 3980): random: Trying to read entropy from /dev/random I/wpa_supplicant( 3980): Successfully initialized wpa_supplicant D/wpa_supplicant( 3980): Initializing interface 'wlan0' conf '/etc/wifi/wpa_supplicant.conf' driver 'nl80211' ctrl_interface 'N/A' bridge 'N/A' D/wpa_supplicant( 3980): Configuration file '/etc/wifi/wpa_supplicant.conf' -> '/etc/wifi/wpa_supplicant.conf' D/wpa_supplicant( 3980): Reading configuration file '/etc/wifi/wpa_supplicant.conf' D/wpa_supplicant( 3980): update_config=1 D/wpa_supplicant( 3980): ctrl_interface='/data/misc/wifi/sockets' D/wpa_supplicant( 3980): eapol_version=1 D/wpa_supplicant( 3980): ap_scan=1 D/wpa_supplicant( 3980): fast_reauth=1 E/wpa_supplicant( 3980): wlan0: Unsupported driver 'nl80211' D/wpa_supplicant( 3980): Failed to add interface wlan0 D/wpa_supplicant( 3980): wlan0: Cancelling scan request D/wpa_supplicant( 3980): wlan0: Cancelling authentication timeout
