"ESP32 OTA HTTPS 简单测试"

Question

我真的不知道我做错了什么..代码很简单但我无法与服务器建立连接..

代码

 #include "WiFi.h"
#include "HttpsOTAUpdate.h"

static const char *ssid     = "DSRSB2-1701 2.4Ghz"; 
static const char *password = "DSR112233"; 

static const char *url = "https://sandboxarduino.000webhostapp.com/Intern/tagroba.ino.esp32.bin"; 

static const char *server_certificate = "-----BEGINCERTIFICATE-----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-----ENDCERTIFICATE-----";

static HttpsOTAStatus_t otastatus;

void HttpEvent(HttpEvent_t *event)
{
    switch(event->event_id) {
        case HTTP_EVENT_ERROR:
            Serial.println("Http Event Error");
            break;
        case HTTP_EVENT_ON_CONNECTED:
            Serial.println("Http Event On Connected");
            break;
        case HTTP_EVENT_HEADER_SENT:
            Serial.println("Http Event Header Sent");
            break;
        case HTTP_EVENT_ON_HEADER:
            Serial.printf("Http Event On Header, key=%s, value=%s\n", event->header_key, event->header_value);
            break;
        case HTTP_EVENT_ON_DATA:
            break;
        case HTTP_EVENT_ON_FINISH:
            Serial.println("Http Event On Finish");
            break;
        case HTTP_EVENT_DISCONNECTED:
            Serial.println("Http Event Disconnected");
            break;
    }
}

void setup(){

    Serial.begin(115200);
    Serial.print("Attempting to connect to SSID: ");
    WiFi.begin(ssid, password);

    // attempt to connect to Wifi network:
    while (WiFi.status() != WL_CONNECTED) {
        Serial.print(".");
        delay(1000);
    }

    Serial.print("Connected to ");
    Serial.println(ssid);
    
    HttpsOTA.onHttpEvent(HttpEvent);
    Serial.println("Starting OTA");
    HttpsOTA.begin(url, server_certificate); 

    Serial.println("Please Wait it takes some time ...");
}

void loop(){
    otastatus = HttpsOTA.status();
    if(otastatus == HTTPS_OTA_SUCCESS) { 
        Serial.println("Firmware written successfully. ESP32 is going to restart");
        ESP.restart();
    } else if(otastatus == HTTPS_OTA_FAIL) { 
        Serial.println("Firmware Upgrade Fail");
    }
    delay(1000);
}

这是 Arduino IED 串行监视器的输出 [串行监视器1

我真的很感谢你的帮助

• 获取证书https://sandboxarduino.000webhostapp.com/Intern/

Answer 1

您的证书必须像存储在 CRT 文件中一样显示。 不要删除空格，不要删除换行符。

static const char *server_certificate = R"(
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
)";

Answer 2

@Tarmo 我收到此错误： HTTPS_OTA_Update.ino 失败：esp-tls: mbedtls_ssl_handshake returned -0x7280<\/strong>此处<\/a>描述了该问题。 我尝试以您建议的方式以及在我给出的问题链接中呈现的方式呈现证书。 请帮忙。 提前致谢！

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