/* * SPDX-FileCopyrightText: 2016-2023 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ /** * @file lib_printf.c * * This file contains library-specific printf functions * used by WiFi libraries in the `lib` directory. * These function are used to catch any output which gets printed * by libraries, and redirect it to ESP_LOG macros. * * Eventually WiFi libraries will use ESP_LOG functions internally * and these definitions will be removed. */ #include #include #include "esp_log.h" #include "esp_attr.h" #define VPRINTF_STACK_BUFFER_SIZE 80 static int lib_printf(const char* tag, const char* format, va_list arg) { char temp[VPRINTF_STACK_BUFFER_SIZE]; int len = vsnprintf(temp, sizeof(temp) - 1, format, arg); temp[sizeof(temp) - 1] = 0; int i; for (i = len - 1; i >= 0; --i) { if (temp[i] != '\n' && temp[i] != '\r' && temp[i] != ' ') { break; } temp[i] = 0; } if (i > 0) { ESP_LOGI(tag, "%s", temp); } va_end(arg); return len; } int phy_printf(const char* format, ...) { va_list arg; va_start(arg, format); int res = lib_printf("phy", format, arg); va_end(arg); return res; } int rtc_printf(const char* format, ...) { va_list arg; va_start(arg, format); int res = lib_printf("rtc", format, arg); va_end(arg); return res; } int wpa_printf(const char* format, ...) { va_list arg; va_start(arg, format); int res = lib_printf("wpa", format, arg); va_end(arg); return res; } int wpa2_printf(const char* format, ...) { va_list arg; va_start(arg, format); int res = lib_printf("wpa2", format, arg); va_end(arg); return res; } int wps_printf(const char* format, ...) { va_list arg; va_start(arg, format); int res = lib_printf("wps", format, arg); va_end(arg); return res; } int pp_printf(const char* format, ...) { va_list arg; va_start(arg, format); int res = lib_printf("pp", format, arg); va_end(arg); return res; } int sc_printf(const char* format, ...) { va_list arg; va_start(arg, format); int res = lib_printf("smartconfig", format, arg); va_end(arg); return res; } int core_printf(const char* format, ...) { va_list arg; va_start(arg, format); int res = lib_printf("core", format, arg); va_end(arg); return res; } int net80211_printf(const char* format, ...) { va_list arg; va_start(arg, format); int res = lib_printf("net80211", format, arg); va_end(arg); return res; } int coexist_printf(const char* format, ...) { va_list arg; va_start(arg, format); int res = lib_printf("coexist", format, arg); va_end(arg); return res; } int wapi_printf(const char* format, ...) { va_list arg; va_start(arg, format); int res = lib_printf("wapi", format, arg); va_end(arg); return res; } int mesh_printf(const char* format, ...) { va_list arg; va_start(arg, format); int res = lib_printf("mesh", format, arg); va_end(arg); return res; }