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Add Wificfg

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Uses the sysparam store to save the wifi configuration.
Adds a basic http server for configuration.
This commit is contained in:
Our Air Quality 2017-08-13 15:16:50 +10:00
parent af4ac44cb5
commit 8b0a1ae362
17 changed files with 2596 additions and 0 deletions
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1
examples/wificfg/.gitignore vendored Normal file
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!local.mk

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examples/wificfg/FreeRTOSConfig.h Normal file
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#define configUSE_TRACE_FACILITY 1
#define configGENERATE_RUN_TIME_STATS 1
#define portGET_RUN_TIME_COUNTER_VALUE() (RTC.COUNTER)
#define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() {}
/* Use the defaults for everything else */
#include_next<FreeRTOSConfig.h>

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examples/wificfg/Makefile Normal file
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# Makefile for wificfg example
PROGRAM=wificfg
EXTRA_COMPONENTS=extras/dhcpserver extras/wificfg
include ../../common.mk

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examples/wificfg/content/index.html Normal file
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"<!DOCTYPE html><html lang=\"en\">"
"<head>"
"<link rel=\"stylesheet\" type=\"text/css\" href=\"/style.css\">"
"<script src=\"/script.js\"></script>"
"<title>",
"</title>"
"<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">"
"</head>"
"<body>"
"<ul class=\"topnav\" id=\"myTopnav\">"
"<li class=\"active\"><a href=\"/\">Home</a></li>"
"<li><a href=\"/wificfg/\">WiFi Config</a></li>"
"<li><a href=\"/tasks.html\">Tasks</a></li>"
"<li class=\"icon\">"
"<a href=\"javascript:void(0);\" onclick=\"myFunction()\">&#9776;</a>"
"</li>"
"</ul>",
"</body></html>"

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examples/wificfg/local.mk Normal file
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FLASH_SIZE ?= 32

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examples/wificfg/wificfg.c Normal file
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/*
* Example Wifi configuration via an access point.
*
* Copyright (C) 2016 OurAirQuality.org
*
* Licensed under the Apache License, Version 2.0, January 2004 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
* http://www.apache.org/licenses/
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE CONTRIBUTORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS WITH THE SOFTWARE.
*
*/
#include <string.h>
#include <ctype.h>
#include <espressif/esp_common.h>
#include <espressif/user_interface.h>
#include <esp/uart.h>
#include <FreeRTOS.h>
#include <task.h>
#include "lwip/sockets.h"
#include "wificfg/wificfg.h"
#include "sysparam.h"
static const char http_success_header[] = "HTTP/1.1 200 \r\n"
"Content-Type: text/html; charset=utf-8\r\n"
"Cache-Control: no-store\r\n"
"Transfer-Encoding: chunked\r\n"
"Connection: close\r\n"
"\r\n";
static const char *http_index_content[] = {
#include "content/index.html"
};
static int handle_index(int s, wificfg_method method,
uint32_t content_length,
wificfg_content_type content_type,
char *buf, size_t len)
{
if (wificfg_write_string(s, http_success_header) < 0) return -1;
if (method != HTTP_METHOD_HEAD) {
if (wificfg_write_string_chunk(s, http_index_content[0], buf, len) < 0) return -1;
if (wificfg_write_html_title(s, buf, len, "Home") < 0) return -1;
if (wificfg_write_string_chunk(s, http_index_content[1], buf, len) < 0) return -1;
socklen_t addr_len;
struct sockaddr addr;
addr_len = sizeof(addr);
getpeername(s, (struct sockaddr*)&addr, &addr_len);
if (wificfg_write_string_chunk(s, "<dl class=\"dlh\">", buf, len) < 0) return -1;
if (addr.sa_family == AF_INET) {
struct sockaddr_in *sa = (struct sockaddr_in *)&addr;
if (wificfg_write_string_chunk(s, "<dt>Peer address</dt>", buf, len) < 0) return -1;
snprintf(buf, len, "<dd>" IPSTR " : %d</dd>",
IP2STR((ip4_addr_t *)&sa->sin_addr.s_addr), ntohs(sa->sin_port));
if (wificfg_write_string_chunk(s, buf, buf, len) < 0) return -1;
}
if (wificfg_write_string_chunk(s, "</dl>", buf, len) < 0) return -1;
if (wificfg_write_string_chunk(s, http_index_content[2], buf, len) < 0) return -1;
if (wificfg_write_chunk_end(s) < 0) return -1;
}
return 0;
}
static const wificfg_dispatch dispatch_list[] = {
{"/", HTTP_METHOD_GET, handle_index, false},
{"/index.html", HTTP_METHOD_GET, handle_index, false},
{NULL, HTTP_METHOD_ANY, NULL}
};
void user_init(void)
{
uart_set_baud(0, 115200);
printf("SDK version:%s\n", sdk_system_get_sdk_version());
sdk_wifi_set_sleep_type(WIFI_SLEEP_MODEM);
wificfg_init(80, dispatch_list);
}