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			140 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			140 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // Copyright 2016 Espressif Systems (Shanghai) PTE LTD
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| //
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| // Licensed under the Apache License, Version 2.0 (the "License");
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| // you may not use this file except in compliance with the License.
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| // You may obtain a copy of the License at
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| //
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| //     http://www.apache.org/licenses/LICENSE-2.0
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| //
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| // Unless required by applicable law or agreed to in writing, software
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| // distributed under the License is distributed on an "AS IS" BASIS,
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| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| // See the License for the specific language governing permissions and
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| // limitations under the License.
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| 
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| /**
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|  * @file lib_printf.c
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|  *
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|  * This file contains library-specific printf functions
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|  * used by WiFi libraries in the `lib` directory.
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|  * These function are used to catch any output which gets printed
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|  * by libraries, and redirect it to ESP_LOG macros.
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|  *
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|  * Eventually WiFi libraries will use ESP_LOG functions internally
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|  * and these definitions will be removed.
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|  */
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| 
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| #include <stdio.h>
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| #include <stdlib.h>
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| #include "esp_log.h"
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| #include "esp_attr.h"
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| 
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| #define VPRINTF_STACK_BUFFER_SIZE 80
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| 
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| static int lib_printf(const char* tag, const char* format, va_list arg)
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| {
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|     char temp[VPRINTF_STACK_BUFFER_SIZE];
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|     int len = vsnprintf(temp, sizeof(temp) - 1, format, arg);
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|     temp[sizeof(temp) - 1] = 0;
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|     int i;
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|     for (i = len - 1; i >= 0; --i) {
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|         if (temp[i] != '\n' && temp[i] != '\r' && temp[i] != ' ') {
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|             break;
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|         }
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|         temp[i] = 0;
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|     }
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|     if (i > 0) {
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|         ESP_EARLY_LOGI(tag, "%s", temp);
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|     }
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|     va_end(arg);
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|     return len;
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| }
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| 
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| int phy_printf(const char* format, ...)
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| {
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|     va_list arg;
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|     va_start(arg, format);
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|     int res = lib_printf("phy", format, arg);
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|     va_end(arg);
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|     return res;
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| }
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| 
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| 
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| int rtc_printf(const char* format, ...)
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| {
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|     // librtc.a printf temporary disabled due to UART baud rate switching bug.
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|     return 0;
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| }
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| 
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| int wpa_printf(const char* format, ...)
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| {
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|     va_list arg;
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|     va_start(arg, format);
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|     int res = lib_printf("wpa", format, arg);
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|     va_end(arg);
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|     return res;
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| }
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| 
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| int wpa2_printf(const char* format, ...)
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| {
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|     va_list arg;
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|     va_start(arg, format);
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|     int res = lib_printf("wpa2", format, arg);
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|     va_end(arg);
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|     return res;
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| }
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| 
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| int wps_printf(const char* format, ...)
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| {
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|     va_list arg;
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|     va_start(arg, format);
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|     int res = lib_printf("wps", format, arg);
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|     va_end(arg);
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|     return res;
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| }
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| 
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| int pp_printf(const char* format, ...)
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| {
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|     va_list arg;
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|     va_start(arg, format);
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|     int res = lib_printf("pp", format, arg);
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|     va_end(arg);
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|     return res;
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| }
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| 
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| int sc_printf(const char* format, ...)
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| {
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|     va_list arg;
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|     va_start(arg, format);
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|     int res = lib_printf("smartconfig", format, arg);
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|     va_end(arg);
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|     return res;
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| }
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| 
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| int core_printf(const char* format, ...)
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| {
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|     va_list arg;
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|     va_start(arg, format);
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|     int res = lib_printf("core", format, arg);
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|     va_end(arg);
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|     return res;
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| }
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| 
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| int net80211_printf(const char* format, ...)
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| {
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|     va_list arg;
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|     va_start(arg, format);
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|     int res = lib_printf("net80211", format, arg);
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|     va_end(arg);
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|     return res;
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| }
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| 
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| int coexist_printf(const char* format, ...)
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| {
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|     va_list arg;
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|     va_start(arg, format);
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|     int res = lib_printf("coexist", format, arg);
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|     va_end(arg);
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|     return res;
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| }
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