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added isQueueEmpty to async web server socket client, led is using queue

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This commit is contained in:
Miro Zmrzli 2024-05-16 17:28:22 -07:00
parent 5a22f4b8fd
commit 33dbf3fc7b
17 changed files with 510 additions and 169 deletions
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6
build.sh Executable file
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@ -0,0 +1,6 @@
#!/bin/bash
# first device connected
idf.py -DROLE=SENDER build

2
components/AsyncWebServer/src/AsyncWebSocket.h
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@ -180,6 +180,8 @@ class AsyncWebSocketClient {
public:
void *_tempObject;
bool isQueueEmpty() { return _messageQueue.isEmpty();}
AsyncWebSocketClient(AsyncWebServerRequest *request, AsyncWebSocket *server);
~AsyncWebSocketClient();

61
html/provision.html
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@ -23,7 +23,44 @@ function OpenSocket()
ws.onmessage = function(evt_data)
{
console.log('Message', evt_data.data);
var msg = JSON.parse(evt_data.data);
var rcv = evt_data.data.split("|");
var cmd = rcv[0].split(":");
console.log('cmd', cmd);
switch(cmd[1])
{
case "scan_wifi":
var table = document.getElementById("wifi_table");
while(table.rows.length > 1)
table.deleteRow(1);
var num = rcv[1].split(":")[1];
for(var n=0; n<num; n++)
{
var ssid = rcv[2+n].split(",");
var row = table.insertRow(n + 1);
row.insertCell(0).innerHTML="<a href=\"javascript:onSelectWifi('"+ ssid[0] +"')\">" + ssid[0] + "</a>"
row.insertCell(1).innerHTML = ssid[1] == 1 ? "secured" : "open";
row.insertCell(2).innerHTML = ssid[2];
}
hideAll();
showWifiTable(true);
showWifiCred(true);
break;
case "ok":
onSetupOk();
break;
case "fail":
onSetupError();
break;
}
/*var msg = JSON.parse(evt_data.data);
switch(msg.type)
{
case "wifi_scan":
@ -55,6 +92,7 @@ function OpenSocket()
break;
}
*/
}
}
function CloseSocket()
@ -82,17 +120,22 @@ function onSetupOk()
{
hideAll();
showMsgOk(true);
// setTimeout(function(){
// exit();
// }, 2000);
}
function onSetupError()
{
hideAll();
showMsgError(true);
StartWifiScan();
//StartWifiScan();
}
function StartWifiScan()
{
var v = {command:"wifi_scan"};
ws.send(JSON.stringify(v));
ws.send("command:scan_wifi");
}
// show/hide elements
@ -130,9 +173,8 @@ function onUseWifi()
hideAll();
showWaitVerifyConnection(true);
var v = {command:"wifi_config", ssid:ssid, pwd:pwd};
ws.send(JSON.stringify(v));
console.log(ssid+":"+pwd);
var v = "command:verify_wifi|ssid:"+ssid+"|pwd:"+pwd;
ws.send(v);
}
function onTailgating()
{
@ -145,9 +187,6 @@ function onTailgating()
}
function onButton1()
{
var obj = { type: "wifi_scan", data:[["Miro",1,20],["Jake",1,10]] };
var myJSON = JSON.stringify(obj);
hideAll();
showWifiTable(true);
showWifiCred(true);
@ -355,7 +394,7 @@ input {
</p>
<div id="msg_ok">
<h3>Beat-a-meat has ben successfully configured. It is now ready for normal use.</h3>
<h3>Beat-a-meat has ben successfully configured and it is ready for normal use.<br>You can now close this window.</h3>
</div>
<div id="msg_error">
<h3>Beat-a-meat was not able to connect to selected WiFi. Please check the spelling and password.</h3>

18
main/App.cpp
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@ -4,6 +4,7 @@
#include <Arduino.h>
#include "Settings.h"
#include "errors.h"
#include "ProvisionSoftAP.h"
@ -17,14 +18,23 @@ App::App()
void App::init()
{
m_led = new Led(LED_PIN);
m_led->setBrightness(SETTINGS.led.brightness);
m_wifi = new Wifi();
m_led->setPulse(0, 127, 0);
if(SETTINGS.wifi.num > 0)
{
// try connecting
m_led->setPulse(0, 255, 0);
uint32_t status = m_wifi->connect();
if(status == WH_OK)
{
m_led->setColor(0, 0, 0);
return;
}
}
m_led->setPulse(0, 0, 255);
ProvisionSoftAP p(80);
p.init("wellhub", "12345678");
//m_wifi->connect();
m_led->setColor(0, 0, 0);
}
void App::start()

2
main/App.h
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@ -23,4 +23,4 @@ public:
void reportSensors();
};
#endif
#endif /* __APP_H__ */

2
main/CMakeLists.txt
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@ -1,5 +1,5 @@
idf_component_register(SRCS main.cpp App.cpp Settings.cpp Led.cpp TaskFactory.cpp Wifi.cpp utilities.cpp
ProvisionSoftAP.cpp
ProvisionSoftAP.cpp ReaderWriter.cpp
INCLUDE_DIRS "."
EMBED_TXTFILES ../html/logo.png ../html/provision.html
)

49
main/Led.cpp
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@ -1,5 +1,7 @@
/// © MiroZ 2024
#include "Settings.h"
#include "Led.h"
#if 0
@ -52,31 +54,43 @@ void Led::steady(uint8_t r, uint8_t g, uint8_t b, uint8_t d)
void Led::run()
{
struct LED_QUEUE msg;
while(true)
{
vTaskSuspend(NULL);
// vTaskSuspend(NULL);
xQueueReceive(m_queue, &msg, portMAX_DELAY);
if(m_program == PROGRAM::STEADY)
if(msg.program == PROGRAM::STEADY)
{
steady(m_r, m_g, m_b, 30);
steady(msg.r, msg.g, msg.b, 30);
}
else if(m_program == PROGRAM::PULSATING)
else if(msg.program == PROGRAM::PULSATING)
{
// turn off
steady(0, 0, 0, 10);
steady(0, 0, 0, 5);
while(m_program == PROGRAM::PULSATING)
while(true)
{
for(int n=0; n<sizeof(led_sin_64); n++)
{
uint8_t m = led_sin_64[n];
m_strip->setPixelColor(0, m_r*m/255, m_g*m/255, m_b*m/255);
m_strip->setPixelColor(0, msg.r*m/255, msg.g*m/255, msg.b*m/255);
m_strip->show();
delay(30);
}
if(xQueueReceive(m_queue, &msg, 0))
{
if(msg.program == PROGRAM::STEADY)
{
steady(msg.r, msg.g, msg.b, 30);
break;
}
}
delay(60);
}
steady(m_r, m_g, m_b, 30);
}
}
}
@ -89,8 +103,11 @@ Led::Led(uint32_t pin)
m_strip->setPixelColor(0, 0, 0, 0);
m_strip->show();
m_brightness = SETTINGS.led.brightness;
assert(m_queue = xQueueCreate(5, sizeof(struct LED_QUEUE)));
// create the led task
m_task = TASK_FACTORY.createTask(std::bind(&Led::run, this), "led task", 4096, 5, 0);
m_task = TASK_FACTORY.createTask(std::bind(&Led::run, this), "led task", 2096, 5, 0);
}
Led::~Led()
@ -107,16 +124,18 @@ Led::~Led()
/// @param brightness brightness 0-100 (%). Default is 100%
void Led::setColor(uint8_t r, uint8_t g, uint8_t b)
{
m_program = PROGRAM::STEADY;
m_r = (uint8_t)((uint32_t)r*m_brightness/100); m_g = (uint8_t)((uint32_t)g*m_brightness/100); m_b = (uint8_t)((uint32_t)b*m_brightness/100);
vTaskResume(m_task);
struct LED_QUEUE msg;
msg.program = PROGRAM::STEADY;
msg.r = scale(r); msg.g = scale(g); msg.b = scale(b);
xQueueSend(m_queue, &msg, 1000);
}
void Led::setPulse(uint8_t r, uint8_t g, uint8_t b)
{
m_program = PROGRAM::PULSATING;
m_r = (uint8_t)((uint32_t)r*m_brightness/100); m_g = (uint8_t)((uint32_t)g*m_brightness/100); m_b = (uint8_t)((uint32_t)b*m_brightness/100);
vTaskResume(m_task);
struct LED_QUEUE msg;
msg.program = PROGRAM::PULSATING;
msg.r = scale(r); msg.g = scale(g); msg.b = scale(b);
xQueueSend(m_queue, &msg, 1000);
}
void Led::setBrightness(uint8_t brightness)

20
main/Led.h
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@ -7,10 +7,21 @@
#include <Adafruit_NeoPixel.h>
#include "TaskFactory.h"
class Led
{
struct LED_QUEUE
{
uint8_t program;
struct
{
uint8_t r;
uint8_t g;
uint8_t b;
};
};
public:
enum PROGRAM{
STEADY,
PULSATING
@ -19,10 +30,11 @@ public:
protected:
Adafruit_NeoPixel *m_strip;
TaskHandle_t m_task = nullptr;
PROGRAM m_program;
uint8_t m_r, m_g, m_b;
QueueHandle_t m_queue = nullptr;
uint8_t m_brightness = 100;
uint8_t scale(uint8_t val){ return (uint8_t)((int)val*m_brightness/100); }
protected:
void run();
void steady(uint8_t r, uint8_t g, uint8_t b, uint8_t delay);
@ -37,4 +49,4 @@ public:
void setPulse(uint8_t r, uint8_t g, uint8_t b);
};
#endif
#endif /* __LED_H__ */

232
main/ProvisionSoftAP.cpp
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@ -12,7 +12,6 @@
#include <iterator>
#include "Settings.h"
#include <functional>
#include "freertos/event_groups.h"
#include <ProvisionSoftAP.h>
@ -33,6 +32,7 @@ const uint8_t last_ip[] = {172, 68, 4, 100};
ProvisionSoftAP::ProvisionSoftAP(int port)
{
m_rwriter = new ReaderWriter(1024);
m_webServer = new AsyncWebServer(port);
m_webSocket = new AsyncWebSocket("/provision");
}
@ -62,17 +62,17 @@ void ProvisionSoftAP::websocketEvent(AsyncWebSocket * server, AsyncWebSocketClie
if (type == WS_EVT_CONNECT)
{
ESP_LOGI(TAG, "Websocket client id:%d connection received", client->id());
ESP_LOGW(TAG, "Websocket client id:%d connection received", client->id());
m_clients.push_back(client->id());
}
else if (type == WS_EVT_DISCONNECT)
{
ESP_LOGI(TAG, "Client id:%d disconnected", client->id());
ESP_LOGW(TAG, "Websocket client id:%d disconnected", client->id());
m_clients.remove(client->id());
}
else if (type == WS_EVT_DATA)
{
ESP_LOGI(TAG, "Data client %d received: ", client->id());
ESP_LOGW(TAG, "Websocket cata client %d received: ", client->id());
parseWebsocketCommand((char*) data, len);
}
}
@ -108,7 +108,7 @@ void ProvisionSoftAP::init(const char * ssid, const char * password)
IPAddress apIP(sta_ip);
IPAddress netMsk(net_mask);
IPAddress firstIp(first_ip);
wifiEventId = WiFi.onEvent(std::bind(&ProvisionSoftAP::wifiEvent, this, _1, _2));
WiFi.onEvent(std::bind(&ProvisionSoftAP::wifiEvent, this, _1, _2));
WiFi.mode(WIFI_MODE_AP);
WiFi.softAPConfig(apIP, apIP, netMsk, firstIp);
@ -133,47 +133,66 @@ void ProvisionSoftAP::init(const char * ssid, const char * password)
m_webServer->begin();
// char buf[64], buf1[32];
// m_rwriter->copyString("command:verify_wifi|ssid:gumball|pwd:12345688");
// ESP_LOGI(TAG, "%d", m_rwriter->elementIs(0, "command:verify_wifi"));
// uint32_t loc = m_rwriter->getNthDelimiter(0);
// if(m_rwriter->hasMore(loc))
// ESP_LOGI(TAG, "%d", loc);
// while(m_rwriter->hasMore(loc))
// {
// loc = m_rwriter->getNextDelimiter(loc);
// ESP_LOGI(TAG, "%d", loc);
// }
// if(m_rwriter->getElementAt(buf, 64, 3))
// ESP_LOGI(TAG, "'%s'", buf);
// bool ret_val = m_rwriter->getAt(buf, 64, 3);
// ESP_LOGI(TAG, "(%d) '%s'", ret_val, buf);
// Parser p(buf, ":");
// while(m_rwriter->getNext(buf, 64))
// {
// p.reset();
// while(p.getNext(buf1, 32))
// ESP_LOGI(TAG, "'%s'", buf1);
// }
while (true)
{
vTaskDelay(1);
m_dnsServer.processNextRequest();
// if (m_startWifiScan)
// {
// m_startWifiScan = false;
// ESP_LOGI(TAG, "Starting scan");
// int num_networks = WiFi.scanNetworks();
if (m_startWifiScan)
{
m_startWifiScan = false;
ESP_LOGI(TAG, "Starting scan");
int num_networks = WiFi.scanNetworks();
ESP_LOGI(TAG, "Found %d networks", num_networks);
m_rwriter->reset();
m_rwriter->append("command:scan_wifi|");
m_rwriter->fappend("num:%d|", num_networks);
for (int n = 0; n < num_networks; n++)
{
m_rwriter->fappend("%s,%d,%d", WiFi.SSID(n), WiFi.encryptionType(n) == WIFI_AUTH_OPEN ? 0 : 1, WiFi.RSSI(n));
if(n != num_networks - 1)
m_rwriter->append('|');
}
ESP_LOGI(TAG, "Sending '%s'", m_rwriter->getBuffer());
m_webSocket->textAll(m_rwriter->getBuffer());
vTaskDelay(550);
}
// ESP_LOGI(TAG, "Found %d networks", num_networks);
if(m_tryConnect)
{
m_tryConnect = false;
tryConnect();
}
// // m_jsonBuffer.clear();
// // JsonObject& root = m_jsonBuffer.createObject();
// // root[TYPE] = WIFI_SCAN;
// // JsonArray& data = root.createNestedArray(DATA);
// // for (int n = 0; n < num_networks; n++)
// // {
// // JsonArray& data_inner = data.createNestedArray();
// // data_inner.add(WiFi.SSID(n));
// // data_inner.add(WiFi.encryptionType(n) == WIFI_AUTH_OPEN ? 0 : 1);
// // data_inner.add(WiFi.RSSI(n));
// // }
// // size_t len = root.printTo(m_buff, sizeof(m_buff));
// // m_webSocket->textAll(m_buff, len);
// // waitBufferEmpty();
// }
// if(m_tryConnect)
// {
// m_tryConnect = false;
// tryConnect(m_ssid, m_password);
// }
// if(m_tailgate)
// {
// m_dnsServer.stop();
// m_webSocket->closeAll(0, "bye");
// waitBufferEmpty();
// WiFi.removeEvent(wifiEventId);
// return;
// }
vTaskDelay(50);
}
for (int i = 200; i >= 0; i--)
@ -183,95 +202,98 @@ void ProvisionSoftAP::init(const char * ssid, const char * password)
}
}
const char verify_wifi[] = "command:verify_wifi";
void ProvisionSoftAP::parseWebsocketCommand(char* data, size_t len)
{
data[len] = 0;
ESP_LOGI(TAG, "'%s'", data);
// m_jsonBuffer.clear();
// if(len<1024)
// data[len] = '\0';
// JsonObject& root = m_jsonBuffer.parseObject(data);
if(strcmp(data, "command:scan_wifi") == 0)
{
m_startWifiScan = true;
ESP_LOGI(TAG, "Start scan command received");
}
else if(strncmp(data, verify_wifi, sizeof(verify_wifi) - 1) == 0)
{
char buf[80], buf1[40];
Parser p(buf, ":");
// const char * command = root[COMMAND];
// ESP_LOGI(TAG, "command: %s", command);
m_rwriter->copyString(data);
// if (command && strcmp(command, WIFI_SCAN) == 0)
// {
// m_startWifiScan = true;
// ESP_LOGI(TAG, "Start scan command received");
// }
// else if (command && strcmp(command, WIFI_CONFIG) == 0)
// {
// const char * ssid = root[SSID];
// const char * pwd = root[PWD];
// strcpy(m_ssid, ssid);
// strcpy(m_password, pwd);
// ESP_LOGI(TAG, "ssid/credentials received: '%s'/'%s'", m_ssid, m_password);
// m_tryConnect = true;
// }
// else if (command && strcmp(command, TAILGATE) == 0)
// {
// m_tailgate = true;
// ESP_LOGI(TAG, "tailgate command received");
// }
if(!m_rwriter->elementIs(1, "ssid"))
return;
m_rwriter->getElementAt(1, buf, 80);
p.getElementAt(1, buf1, 40);
strcpy(m_ssid, buf1);
ESP_LOGI(TAG, "ssid: '%s'", m_ssid);
if(!m_rwriter->elementIs(2, "pwd"))
return;
m_rwriter->getElementAt(2, buf, 80);
p.getElementAt(1, buf1, 40);
strcpy(m_pwd, buf1);
ESP_LOGI(TAG, "pwd: '%s'", m_pwd);
ESP_LOGI(TAG, "got complete network credentials!");
m_tryConnect = true;
}
}
void ProvisionSoftAP::waitBufferEmpty()
{
// ESP_LOGI(TAG, "waitBufferEmpty start");
// bool empty = false;
// while (!empty)
// {
// empty = true;
// for (const auto& c : m_clients)
// {
// if (m_webSocket->client(c) && !m_webSocket->client(c)->isQueueEmpty())
// {
// empty = false;
// break;
// }
// }
// vTaskDelay(10);
// }
// ESP_LOGI(TAG, "waitBufferEmpty end");
ESP_LOGI(TAG, "waitBufferEmpty start");
bool empty = false;
while (!empty)
{
empty = true;
for (const auto& c : m_clients)
{
if (m_webSocket->client(c) && !m_webSocket->client(c)->isQueueEmpty())
{
empty = false;
break;
}
}
vTaskDelay(10);
}
ESP_LOGI(TAG, "waitBufferEmpty end");
}
void ProvisionSoftAP::tryConnect(const char * ssid, const char * pwd)
{
ESP_LOGI(TAG, "trying to connect to %s", ssid);
const char wifi_ok[] = "verify_wifi:ok";
const char wifi_fail[] = "verify_wifi:fail";
WiFi.begin(ssid, pwd);
int connRes = WiFi.waitForConnectResult();
void ProvisionSoftAP::tryConnect()
{
ESP_LOGI(TAG, "trying to connect to %s", m_ssid);
WiFi.begin(m_ssid, m_pwd);
int connRes = WiFi.waitForConnectResult(5000);
if(connRes == WL_CONNECTED)
{
// all is gud!
ESP_LOGI(TAG, "we're connected, sending confirmation");
m_webSocket->textAll(wifi_ok, sizeof(wifi_ok)-1);
// m_settings.storeSsidPwd(ssid, pwd);
strcpy(SETTINGS.wifi.entry[0].ssid, m_ssid);
strcpy(SETTINGS.wifi.entry[0].pwd, m_pwd);
SETTINGS.wifi.selected = 0;
SETTINGS.wifi.num = 1;
Settings::getInstance().saveData();
// m_jsonBuffer.clear();
// JsonObject& root = m_jsonBuffer.createObject();
// root[TYPE] = ERROR;
// root[CODE] = 0;
// size_t len = root.printTo(m_buff, sizeof(m_buff));
// m_webSocket->textAll(m_buff, len);
// waitBufferEmpty();
// vTaskDelay(5000 / portTICK_PERIOD_MS);
vTaskDelay(3000 / portTICK_PERIOD_MS);
waitBufferEmpty();
ESP_LOGI(TAG, "restarting...");
esp_restart();
}
// ESP_LOGE(TAG, "nuh-uh peppernip, error %d", connRes);
// m_jsonBuffer.clear();
// JsonObject& root = m_jsonBuffer.createObject();
// root[TYPE] = ERROR;
// root[CODE] = 1;
// size_t len = root.printTo(m_buff, sizeof(m_buff));
// m_webSocket->textAll(m_buff, len);
// waitBufferEmpty();
WiFi.mode(WIFI_MODE_AP);
ESP_LOGE(TAG, "nuh-uh peppernip, error %d", connRes);
m_webSocket->textAll(wifi_fail, sizeof(wifi_fail)-1);
waitBufferEmpty();
m_webSocket->closeAll();
}

23
main/ProvisionSoftAP.h
View File

@ -11,7 +11,7 @@
#include <ESPAsyncWebServer.h>
#include <DNSServer.h>
#include <list>
// #include "ArduinoJson.h"
#include "ReaderWriter.h"
#include "Settings.h"
class ProvisionSoftAP
@ -20,30 +20,19 @@ private:
DNSServer m_dnsServer;
AsyncWebServer * m_webServer;
AsyncWebSocket * m_webSocket;
wifi_event_id_t wifiEventId = 0;
std::list<int> m_clients;
bool m_startWifiScan = false;
bool m_tryConnect = false;
bool m_tailgate = false;
// StaticJsonBuffer<1200> m_jsonBuffer;
char m_buff[1200];
ReaderWriter * m_rwriter = nullptr;
private:
// json stuff
const char* TYPE = "type";
const char* WIFI_SCAN = "wifi_scan";
const char* DATA = "data";
const char* COMMAND = "command";
const char* WIFI_CONFIG = "wifi_config";
const char* SSID = "ssid";
const char* PWD = "pwd";
const char* ERROR = "error";
const char* CODE = "code";
const char* TAILGATE = "tailgate";
char m_ssid[32] = {0};
char m_pwd[32] = {0};
private:
void parseWebsocketCommand(char *data, size_t len);
void tryConnect(const char * ssid, const char * pwd);
void tryConnect();
// callbacks
void wifiEvent(arduino_event_id_t event, arduino_event_info_t info);

85
main/ReaderWriter.cpp Normal file
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@ -0,0 +1,85 @@
/// © MiroZ 2024
#include <stdlib.h>
#include <esp_err.h>
#include <string.h>
#include "ReaderWriter.h"
#include <Arduino.h>
ReaderWriter::ReaderWriter(uint32_t buffer_len) : Parser("|"), m_buffer_len(buffer_len)
{
assert(m_buffer = (char*)malloc(buffer_len));
reset();
}
ReaderWriter::~ReaderWriter()
{
if(m_buffer)
free(m_buffer);
}
void ReaderWriter::reset()
{
m_buffer[0] = 0;
m_available = m_buffer_len;
m_write_ptr = 0;
}
/// @brief Appends str to the internal buffer
/// @param str
/// @return number of bytes left in the buffer or 0 if str can't fit in the space left.
uint32_t ReaderWriter::append(const char * str)
{
uint32_t len = strlen(str);
if(len + 1 > m_available)
return 0;
strcpy(&m_buffer[m_write_ptr], str);
m_write_ptr += len;
m_available -= len;
return m_available;
}
uint32_t ReaderWriter::fappend(const char * format, ... )
{
va_list arg;
char buf[256];
va_start(arg, format);
vsprintf(buf, format, arg);
va_end(arg);
return append(buf);
}
uint32_t ReaderWriter::append(int32_t value, uint32_t base)
{
String s;
char buf[32];
itoa(value, buf, 10);
return append(buf);
}
uint32_t ReaderWriter::append(char c)
{
if(m_available < 2)
return 0;
m_buffer[m_write_ptr++] = c;
m_buffer[m_write_ptr] = 0;
m_available--;
return m_available;
}
char * ReaderWriter::getBuffer()
{
return m_buffer;
}
void ReaderWriter::copyString(const char *str)
{
reset();
strcpy(m_buffer, str);
}

157
main/ReaderWriter.h Normal file
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@ -0,0 +1,157 @@
/// © MiroZ 2024
#ifndef __WRITER_H__
#define __WRITER_H__
#include <stdint.h>
#include <stdarg.h>
#include <string.h>
#include <esp_log.h>
class Parser
{
protected:
uint32_t m_delimiter = 0;
char * m_buffer = nullptr;
uint32_t m_num_seps = 0;
char m_seps[16] = {0};
bool isDelimiter(char c)
{
for(int n = 0; n < m_num_seps; n++)
{
if(c == m_seps[n])
return true;
}
return false;
}
bool isDelimiter(uint32_t loc)
{
return isDelimiter(m_buffer[loc]);
}
public:
bool hasMore(uint32_t location)
{
if(m_buffer[location] == 0)
return false;
return true;
}
uint32_t getNthDelimiter(uint32_t nth, uint32_t start = 0)
{
if(nth == 0)
return 0;
uint32_t count = 0;
if(isDelimiter(m_buffer[start]))
{
start++;
}
for(uint32_t n = 0 ;; n++)
{
if(isDelimiter(m_buffer[n+start]) || m_buffer[n+start] == 0)
{
count++;
if(count == nth)
return n + start;
}
if(m_buffer[n + start] == 0)
{
return 0xffffffff;
}
}
return 0xffffffff;
}
uint32_t getNextDelimiter(uint32_t start)
{
return getNthDelimiter(1, start);
}
bool getElementAt(uint32_t index, char * value, uint32_t value_len)
{
uint32_t start = getNthDelimiter(index);
if(!hasMore(start))
return false;
uint32_t end = getNextDelimiter(start);
uint32_t copied = 0;
for(uint32_t n = start; n < end; n++)
{
if(copied >= value_len)
return false;
if(isDelimiter(n))
continue;;
value[copied++] = m_buffer[n];
}
value[copied++] = 0;
return true;
}
bool elementIs(uint32_t index, const char * value)
{
uint32_t start = getNthDelimiter(index);
if(!hasMore(start))
return false;
if(isDelimiter(start))
start++;
for(uint32_t n = 0 ;; n++)
{
if(value[n] == 0)
return true;
if(m_buffer[n + start] != value[n])
return false;
if(m_buffer[n + start] == 0)
return false;
}
return true;
}
public:
Parser(const char * separators){strncpy(m_seps, separators, sizeof(m_seps)-1); m_num_seps = strlen(separators); }
Parser(char * str, const char * separators) : Parser(separators) {m_buffer = str;}
};
class ReaderWriter : public Parser
{
protected:
uint32_t m_buffer_len = 0;
uint32_t m_available = 0;
uint32_t m_write_ptr = 0;
public:
void reset();
uint32_t append(const char * str);
uint32_t fappend(const char * format, ... );
uint32_t append(int32_t value, uint32_t base = 10);
uint32_t append(char c);
char * getBuffer();
// reader stuff
void copyString(const char *str);
public:
ReaderWriter(uint32_t buffer_len);
virtual ~ReaderWriter();
};
#endif // __WRITER_H__

12
main/Settings.cpp
View File

@ -85,11 +85,11 @@ void Settings::setDefaults()
m_data.led.brightness = 25; // 25 %
strcpy(m_data.wifi.entry[0].ssid, "gumball");
strcpy(m_data.wifi.entry[0].pwd, "mikelemembe");
strcpy(m_data.wifi.entry[1].ssid, "miro");
strcpy(m_data.wifi.entry[1].pwd, "mikelemembe");
// strcpy(m_data.wifi.entry[0].ssid, "gumball");
// strcpy(m_data.wifi.entry[0].pwd, "mikelemembe");
// strcpy(m_data.wifi.entry[1].ssid, "miro");
// strcpy(m_data.wifi.entry[1].pwd, "mikelemembe");
m_data.wifi.num = 2;
m_data.wifi.selected = 0xff;
// m_data.wifi.num = 2;
// m_data.wifi.selected = 0xff;
}

4
main/Settings.h
View File

@ -70,7 +70,7 @@ struct SETTINGS_LEGACY
uint32_t TEMP_OFFSET;
};
#define SETTINGS_VERSION 2 // cannot be 0
#define SETTINGS_VERSION 3 // cannot be 0
#define SETTINGS_NUM_WIFI_ENTRIES 8
// wifi definitions
@ -127,4 +127,4 @@ public:
#define SETTINGS Settings::getInstance().data()
#endif
#endif /* __SETTINGS_H__ */

2
main/TaskFactory.h
View File

@ -39,4 +39,4 @@ public:
extern TaskFactory TASK_FACTORY;
#endif
#endif /* __TASK_FACTORY_H__ */

2
main/Wifi.h
View File

@ -30,4 +30,4 @@ public:
uint32_t connect();
};
#endif
#endif /* __WIFI_H__ */

2
main/utilities.h
View File

@ -7,4 +7,4 @@
void dump_bytes(const void *data, uint32_t len);
#endif
#endif /* __UTILITIES_H__ */