added app demo code
This commit is contained in:
3
.gitignore
vendored
3
.gitignore
vendored
@ -57,3 +57,6 @@ build/
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test/build/
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*.old
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*.orig
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@ -1,4 +1,4 @@
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idf_component_register(SRCS "Mesh_network_handler.c" "Mesh_network.c" "Mesh_OTA.c"
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idf_component_register(SRCS "https_client.c" "Mesh_network_handler.c" "Mesh_network.c" "Mesh_OTA.c"
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INCLUDE_DIRS "include"
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REQUIRES nvs_flash
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esp_http_client
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292
components/mesh_ota/https_client.c
Normal file
292
components/mesh_ota/https_client.c
Normal file
@ -0,0 +1,292 @@
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#include "https_client.h"
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static const char *TAG = "https_client";
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static const char *REQUEST = "GET " CONFIG_OTA_HTTPS_URL " HTTP/1.1\r\n"
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"Host: "CONFIG_OTA_HTTPS_SERVER_COMMON_NAME"\r\n"
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"User-Agent: esp-idf/1.0 esp32\r\n"
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"Authorization: Basic " CONFIG_OTA_HTTPS_AUTH "\r\n"
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"\r\n";
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static HTTPS_Client_t sHTTPS_ClientConfig;
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https_client_ret_t https_clientInitEmbedTLS();
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https_client_ret_t https_clientConnectToServer();
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https_client_ret_t https_clientValidateServer();
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https_client_ret_t https_clientSendRequest();
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https_client_ret_t https_clientInitialize()
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{
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https_client_ret_t i32RetHTTPClient = HTTPS_CLIENT_OK;
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i32RetHTTPClient = https_clientInitEmbedTLS();
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if(i32RetHTTPClient == HTTPS_CLIENT_OK)
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{
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i32RetHTTPClient = https_clientConnectToServer();
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}
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if(i32RetHTTPClient == HTTPS_CLIENT_OK)
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{
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i32RetHTTPClient = https_clientValidateServer();
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}
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if(i32RetHTTPClient == HTTPS_CLIENT_OK)
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{
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i32RetHTTPClient = https_clientSendRequest();
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}
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switch (i32RetHTTPClient)
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{
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case HTTPS_CLIENT_ERROR_INIT_EMBEDTLS:
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ESP_LOGE(TAG, "Unable to initialize EmbedTLS");
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i32RetHTTPClient = HTTPS_CLIENT_ERROR;
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break;
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case HTTPS_CLIENT_ERROR_INIT_CONNECT_TWO_SERVER:
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ESP_LOGE(TAG, "Unable to connect to server");
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i32RetHTTPClient = HTTPS_CLIENT_ERROR;
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break;
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case HTTPS_CLIENT_ERROR_INIT_VALIDATE_SERVER:
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ESP_LOGE(TAG, "Unable to validate the server");
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i32RetHTTPClient = HTTPS_CLIENT_ERROR;
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break;
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case HTTPS_CLIENT_ERROR_INIT_SEND_REQUEST:
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ESP_LOGE(TAG, "Unable to send request to server");
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i32RetHTTPClient = HTTPS_CLIENT_ERROR;
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break;
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case HTTPS_CLIENT_OK:
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ESP_LOGI(TAG, "HTTPS Client successfully initialized");
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i32RetHTTPClient = HTTPS_CLIENT_OK;
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break;
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default:
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i32RetHTTPClient = HTTPS_CLIENT_ERROR;
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ESP_LOGE(TAG, "Unknown error while init https client");
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break;
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}
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return i32RetHTTPClient;
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}
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https_client_ret_t https_clientRetrieveData(char* pu8Data, uint32_t* pu32DataLenght, uint32_t* pu32BytesRead)
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{
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https_client_ret_t i32RetHTTPClient = HTTPS_CLIENT_OK;
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int32_t i32RetRetrieveData = ESP_OK;
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bool bRetriveData = true;
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bzero(pu8Data, *pu32DataLenght);
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*pu32BytesRead = 0U;
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while (bRetriveData)
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{
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//Reading HTTP response
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i32RetRetrieveData = mbedtls_ssl_read(&sHTTPS_ClientConfig.ssl, (unsigned char *)(pu8Data+(*pu32BytesRead)), ((*pu32DataLenght)-(*pu32BytesRead)));
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if(i32RetRetrieveData > 0)
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{
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//Data received
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*pu32BytesRead = *pu32BytesRead + i32RetRetrieveData;
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if(*pu32DataLenght > 0)
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{
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//buffer not full yet --> read some more
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bRetriveData = true;
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}
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else
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{
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//buffer full --> stop reading
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bRetriveData = false;
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}
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}
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if(i32RetRetrieveData == 0)
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{
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//all data read --> stop reading
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bRetriveData = false;
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pu32BytesRead = 0;
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}
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if(i32RetRetrieveData == MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY)
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{
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//connection is going to be closed
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i32RetHTTPClient = HTTPS_CLIENT_ERROR;
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bRetriveData = false;
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}
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}
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return i32RetHTTPClient;
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}
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https_client_ret_t https_clientDeinitialize()
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{
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https_client_ret_t i32RetHTTPClient = HTTPS_CLIENT_OK;
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i32RetHTTPClient = mbedtls_ssl_close_notify(&sHTTPS_ClientConfig.ssl); //close session
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if(i32RetHTTPClient != ESP_OK)
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{
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ESP_LOGE(TAG, "mbedtls_ssl_close_notify returned 0x%x", i32RetHTTPClient);
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}
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mbedtls_ssl_session_reset(&sHTTPS_ClientConfig.ssl); //reset embedssl
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mbedtls_net_free(&sHTTPS_ClientConfig.server_fd); //free ram
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return i32RetHTTPClient;
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}
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https_client_ret_t https_clientInitEmbedTLS() {
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https_client_ret_t i32RetHTTPClient = HTTPS_CLIENT_OK;
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int32_t i32RetEmbedTLS = ESP_OK;
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mbedtls_ssl_init(&sHTTPS_ClientConfig.ssl);
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mbedtls_x509_crt_init(&sHTTPS_ClientConfig.cacert);
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mbedtls_ctr_drbg_init(&sHTTPS_ClientConfig.ctr_drbg);
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mbedtls_ssl_config_init(&sHTTPS_ClientConfig.conf);
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mbedtls_entropy_init(&sHTTPS_ClientConfig.entropy);
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i32RetEmbedTLS = mbedtls_ctr_drbg_seed(&sHTTPS_ClientConfig.ctr_drbg, mbedtls_entropy_func, &sHTTPS_ClientConfig.entropy, NULL, 0);
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if(i32RetEmbedTLS!= ESP_OK)
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{
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ESP_LOGE(TAG, "mbedtls_ctr_drbg_seed returned %d", i32RetEmbedTLS);
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}
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if(i32RetEmbedTLS == ESP_OK)
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{
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//Attaching the certificate bundle
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i32RetEmbedTLS = esp_crt_bundle_attach(&sHTTPS_ClientConfig.conf);
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if(i32RetEmbedTLS != ESP_OK)
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{
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ESP_LOGE(TAG, "esp_crt_bundle_attach returned 0x%x\n\n", i32RetEmbedTLS);
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}
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}
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if(i32RetEmbedTLS == ESP_OK)
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{
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//Setting hostname for TLS session.
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i32RetEmbedTLS = mbedtls_ssl_set_hostname(&sHTTPS_ClientConfig.ssl, CONFIG_OTA_HTTPS_SERVER_COMMON_NAME);
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// Hostname set here should match CN in server certificate
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if(i32RetEmbedTLS != ESP_OK)
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{
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ESP_LOGE(TAG, "mbedtls_ssl_set_hostname returned 0x%x", i32RetEmbedTLS);
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}
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}
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if(i32RetEmbedTLS == ESP_OK)
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{
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//Setting up the SSL/TLS structure
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i32RetEmbedTLS = mbedtls_ssl_config_defaults(&sHTTPS_ClientConfig.conf,
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MBEDTLS_SSL_IS_CLIENT,
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MBEDTLS_SSL_TRANSPORT_STREAM,
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MBEDTLS_SSL_PRESET_DEFAULT);
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if(i32RetEmbedTLS != ESP_OK)
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{
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ESP_LOGE(TAG, "mbedtls_ssl_config_defaults returned %d", i32RetEmbedTLS);
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}
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}
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if(i32RetEmbedTLS == ESP_OK)
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{
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mbedtls_ssl_conf_authmode(&sHTTPS_ClientConfig.conf, MBEDTLS_SSL_VERIFY_REQUIRED);
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mbedtls_ssl_conf_ca_chain(&sHTTPS_ClientConfig.conf, &sHTTPS_ClientConfig.cacert, NULL);
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mbedtls_ssl_conf_rng(&sHTTPS_ClientConfig.conf, mbedtls_ctr_drbg_random, &sHTTPS_ClientConfig.ctr_drbg);
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i32RetEmbedTLS = mbedtls_ssl_setup(&sHTTPS_ClientConfig.ssl, &sHTTPS_ClientConfig.conf);
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if(i32RetEmbedTLS != ESP_OK)
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{
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ESP_LOGE(TAG, "mbedtls_ssl_setup returned -0x%x\n\n", i32RetEmbedTLS);
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}
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}
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if(i32RetEmbedTLS == ESP_OK)
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{
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mbedtls_net_init(&sHTTPS_ClientConfig.server_fd);
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}
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if (i32RetEmbedTLS != ESP_OK)
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{
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i32RetHTTPClient = HTTPS_CLIENT_ERROR_INIT_EMBEDTLS;
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}
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return i32RetHTTPClient;
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}
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https_client_ret_t https_clientConnectToServer()
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{
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https_client_ret_t i32RetHTTPClient = HTTPS_CLIENT_OK;
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int32_t i32RetServerConnect = ESP_OK;
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//Connecting to server
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i32RetServerConnect = mbedtls_net_connect(&sHTTPS_ClientConfig.server_fd, CONFIG_OTA_HTTPS_SERVER_COMMON_NAME, CONFIG_OTA_HTTPS_SERVER_PORT, MBEDTLS_NET_PROTO_TCP);
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if (i32RetServerConnect != ESP_OK)
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{
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ESP_LOGE(TAG, "mbedtls_net_connect returned %x", i32RetServerConnect);
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}
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if(i32RetServerConnect == ESP_OK)
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{
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mbedtls_ssl_set_bio(&sHTTPS_ClientConfig.ssl, &sHTTPS_ClientConfig.server_fd, mbedtls_net_send, mbedtls_net_recv, NULL);
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//Performing the SSL/TLS handshake
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while ((i32RetServerConnect = mbedtls_ssl_handshake(&sHTTPS_ClientConfig.ssl)) != 0)
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{
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if ((i32RetServerConnect != MBEDTLS_ERR_SSL_WANT_READ) && (i32RetServerConnect != MBEDTLS_ERR_SSL_WANT_WRITE))
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{
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ESP_LOGE(TAG, "mbedtls_ssl_handshake returned 0x%x", i32RetServerConnect);
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}
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}
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}
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if(i32RetServerConnect != ESP_OK)
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{
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i32RetHTTPClient = HTTPS_CLIENT_ERROR_INIT_CONNECT_TWO_SERVER;
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}
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return i32RetHTTPClient;
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}
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https_client_ret_t https_clientValidateServer()
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{
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https_client_ret_t i32RetHTTPClient = HTTPS_CLIENT_OK;
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int32_t i32RetValidateServer = ESP_OK;
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//Verifying peer X.509 certificate
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if ((i32RetValidateServer = mbedtls_ssl_get_verify_result(&sHTTPS_ClientConfig.ssl)) != 0)
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{
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ESP_LOGE(TAG, "Failed to verify peer certificate!");
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}
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if(i32RetValidateServer != ESP_OK)
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{
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i32RetHTTPClient = HTTPS_CLIENT_ERROR_INIT_VALIDATE_SERVER;
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}
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return i32RetHTTPClient;
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}
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https_client_ret_t https_clientSendRequest()
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{
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https_client_ret_t i32RetHTTPClient = HTTPS_CLIENT_OK;
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int32_t i32RetSendRequest = ESP_OK;
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uint32_t u32WrittenBytes = 0;
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bool bWrite = true; //flag to stop loop
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//Writing HTTP request
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while((u32WrittenBytes < strlen(REQUEST)) && bWrite)
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{
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i32RetSendRequest = mbedtls_ssl_write(&sHTTPS_ClientConfig.ssl,
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(const unsigned char *)REQUEST + u32WrittenBytes,
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strlen(REQUEST) - u32WrittenBytes);
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if (i32RetSendRequest >= 0)
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{
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//bytes written
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u32WrittenBytes += i32RetSendRequest;
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} else if (i32RetSendRequest != MBEDTLS_ERR_SSL_WANT_WRITE && i32RetSendRequest != MBEDTLS_ERR_SSL_WANT_READ) {
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ESP_LOGE(TAG, "mbedtls_ssl_write returned 0x%x", i32RetSendRequest);
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bWrite = false;
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}
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}
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if(bWrite == false)
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{
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i32RetHTTPClient = HTTPS_CLIENT_ERROR_INIT_SEND_REQUEST;
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}
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return i32RetHTTPClient;
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}
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@ -47,9 +47,10 @@
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#endif
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struct mesh_packet
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struct meshPacket
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{
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enum ota_mesh_packet_type {
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enum otaMeshPacketType
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{
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APP_Data, //data for application
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OTA_Version_Request, //send own version in payload
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OTA_Version_Respone, //send own version in payload
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@ -60,7 +61,7 @@ struct mesh_packet
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uint8_t au8Payload[1024];
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};
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typedef struct mesh_packet MESH_PACKET_t;
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typedef struct meshPacket MESH_PACKET_t;
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extern bool bIsMeshConnected;
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extern int32_t i32MeshLayer;
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75
components/mesh_ota/include/https_client.h
Normal file
75
components/mesh_ota/include/https_client.h
Normal file
@ -0,0 +1,75 @@
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#ifndef H_HTTPS_CLIENT
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#define H_HTTPS_CLIENT
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#include <string.h>
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#include <stdlib.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_wifi.h"
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#include "esp_event.h"
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#include "esp_log.h"
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#include "esp_system.h"
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#include "nvs_flash.h"
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#include "esp_netif.h"
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#include "lwip/err.h"
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#include "lwip/sockets.h"
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#include "lwip/sys.h"
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#include "lwip/netdb.h"
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#include "lwip/dns.h"
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#include "mbedtls/platform.h"
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#include "mbedtls/net_sockets.h"
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#include "mbedtls/esp_debug.h"
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#include "mbedtls/ssl.h"
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#include "mbedtls/entropy.h"
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#include "mbedtls/ctr_drbg.h"
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#include "mbedtls/error.h"
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#include "mbedtls/certs.h"
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#include "esp_crt_bundle.h"
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#ifndef CONFIG_OTA_HTTPS_URL
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#define CONFIG_OTA_HTTPS_URL "https://exmaple.com/theImage.bin"
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#endif
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#ifndef CONFIG_OTA_HTTPS_SERVER_PORT
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#define CONFIG_OTA_HTTPS_SERVER_PORT "443"
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#endif
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#ifndef CONFIG_OTA_HTTPS_AUTH
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#define CONFIG_OTA_HTTPS_AUTH "base64(user:password)"
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#endif
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#ifndef CONFIG_OTA_HTTPS_SERVER_COMMON_NAME
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#define CONFIG_OTA_HTTPS_SERVER_COMMON_NAME "exmaple.com"
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#endif
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#define HTTPS_CLIENT_OK 0
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#define HTTPS_CLIENT_ERROR -1
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#define HTTPS_CLIENT_ERROR_INIT_EMBEDTLS -2
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#define HTTPS_CLIENT_ERROR_INIT_CONNECT_TWO_SERVER -3
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#define HTTPS_CLIENT_ERROR_INIT_VALIDATE_SERVER -4
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#define HTTPS_CLIENT_ERROR_INIT_SEND_REQUEST -5
|
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struct HTTPS_Client
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{
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mbedtls_entropy_context entropy;
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mbedtls_ctr_drbg_context ctr_drbg;
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mbedtls_ssl_context ssl;
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mbedtls_x509_crt cacert;
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mbedtls_ssl_config conf;
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mbedtls_net_context server_fd;
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};
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typedef int32_t https_client_ret_t;
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typedef struct HTTPS_Client HTTPS_Client_t;
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https_client_ret_t https_clientInitialize();
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https_client_ret_t https_clientRetrieveData(char* pu8Data, uint32_t* pu32DataLenght, uint32_t* pu32BytesRead);
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https_client_ret_t https_clientDeinitialize();
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||||
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#endif /* H_HTTPS_CLIENT */
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||||
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||||
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||||
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||||
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124
main/Blinky_LED.c
Normal file
124
main/Blinky_LED.c
Normal file
@ -0,0 +1,124 @@
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#include "Blinky_LED.h"
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|
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static const char *LOG_TAG = "blinky_led";
|
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static bool bLEDisOn = true;
|
||||
|
||||
xQueueHandle queueBlinkyLEDPackets;
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||||
esp_err_t errBlinkyLEDInitialize()
|
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{
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esp_err_t err = ESP_OK;
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BaseType_t xReturned;
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vGPIOInitialize();
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|
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queueBlinkyLEDPackets = xQueueCreate(5, sizeof (BLINKY_PACKET_t));
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if (queueBlinkyLEDPackets == 0) // Queue not created
|
||||
{
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ESP_LOGE(LOG_TAG, "Unable to create Queue for Application Packets");
|
||||
err = ESP_FAIL;
|
||||
}
|
||||
|
||||
if(err == ESP_OK)
|
||||
{
|
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xReturned = xTaskCreate(vTaskReadUserInput, "vTaskReadUserInput", 2048, NULL, 5, NULL);
|
||||
if(xReturned != pdPASS)
|
||||
{
|
||||
err = ESP_FAIL;
|
||||
}
|
||||
}
|
||||
|
||||
if(err == ESP_OK)
|
||||
{
|
||||
xReturned = xTaskCreate(vTaskReceiveData, "vTaskReceiveData", 2048, NULL, 5, NULL);
|
||||
if(xReturned != pdPASS)
|
||||
{
|
||||
err = ESP_FAIL;
|
||||
}
|
||||
}
|
||||
return err;
|
||||
}
|
||||
|
||||
void vGPIOInitialize()
|
||||
{
|
||||
gpio_config_t gpioConf;
|
||||
|
||||
//LED as Output
|
||||
gpio_reset_pin(GPIO_LED);
|
||||
gpio_set_direction(GPIO_LED, GPIO_MODE_OUTPUT);
|
||||
|
||||
//BTN as Input
|
||||
gpioConf.intr_type = GPIO_INTR_DISABLE;
|
||||
gpioConf.mode = GPIO_MODE_INPUT;
|
||||
gpioConf.pin_bit_mask = GPIO_INPUT_PIN_SEL;
|
||||
gpioConf.pull_down_en = 0;
|
||||
gpioConf.pull_up_en = 1;
|
||||
gpio_config(&gpioConf);
|
||||
}
|
||||
|
||||
void vTaskReadUserInput(void *arg)
|
||||
{
|
||||
BLINKY_PACKET_t bTmpStateLED = LED_OFF;
|
||||
while(true)
|
||||
{
|
||||
if(gpio_get_level(GPIO_BOOT_BTN) == 0)
|
||||
{
|
||||
if(bLEDisOn == false)
|
||||
{
|
||||
ESP_LOGI(LOG_TAG,"switch ON");
|
||||
bTmpStateLED = LED_ON;
|
||||
}
|
||||
else
|
||||
{
|
||||
ESP_LOGI(LOG_TAG,"switch OFF");
|
||||
bTmpStateLED = LED_OFF;
|
||||
}
|
||||
|
||||
if (xQueueSend(queueBlinkyLEDPackets, &bTmpStateLED, portMAX_DELAY) != pdPASS)
|
||||
{
|
||||
ESP_LOGE(LOG_TAG, "Unable to push packet into Queue");
|
||||
}
|
||||
vTaskDelay(200 / portTICK_PERIOD_MS);
|
||||
}
|
||||
vTaskDelay(50 / portTICK_PERIOD_MS);
|
||||
}
|
||||
}
|
||||
|
||||
void vTaskReceiveData(void *arg)
|
||||
{
|
||||
BLINKY_PACKET_t bTmpStateLED = LED_OFF;
|
||||
|
||||
while (1)
|
||||
{
|
||||
if (xQueueReceive(queueBlinkyLEDPackets, &bTmpStateLED, portMAX_DELAY) != pdTRUE)
|
||||
{
|
||||
ESP_LOGE(LOG_TAG, "Unable to receive packet from Queue");
|
||||
}
|
||||
else
|
||||
{
|
||||
//Successfully RECEIVED the packet
|
||||
switch (bTmpStateLED)
|
||||
{
|
||||
case LED_ON:
|
||||
bLEDisOn = true;
|
||||
gpio_set_level(GPIO_LED, 1); //switch on
|
||||
ESP_LOGI(LOG_TAG,"rec ON");
|
||||
break;
|
||||
|
||||
case LED_OFF:
|
||||
bLEDisOn = false;
|
||||
gpio_set_level(GPIO_LED, 0); //switch off
|
||||
ESP_LOGI(LOG_TAG,"rec OFF");
|
||||
break;
|
||||
|
||||
default:
|
||||
bLEDisOn = false;
|
||||
gpio_set_level(GPIO_LED, 0); //switch off
|
||||
break;
|
||||
}
|
||||
}
|
||||
vTaskDelay(200 / portTICK_PERIOD_MS);
|
||||
}
|
||||
}
|
||||
35
main/Blinky_LED.h
Normal file
35
main/Blinky_LED.h
Normal file
@ -0,0 +1,35 @@
|
||||
#ifndef H_BLINKY_LED
|
||||
#define H_BLINKY_LED
|
||||
|
||||
#include <string.h>
|
||||
#include "esp_wifi.h"
|
||||
#include "esp_system.h"
|
||||
#include "esp_log.h"
|
||||
#include "freertos/FreeRTOS.h"
|
||||
#include "freertos/task.h"
|
||||
#include "driver/gpio.h"
|
||||
|
||||
#include "Mesh_OTA.h"
|
||||
|
||||
#define GPIO_BOOT_BTN 0
|
||||
#define GPIO_LED 2
|
||||
|
||||
#define GPIO_INPUT_PIN_SEL (1ULL<<GPIO_BOOT_BTN)
|
||||
|
||||
enum blinky_packet_type
|
||||
{
|
||||
LED_OFF,
|
||||
LED_ON,
|
||||
};
|
||||
|
||||
typedef enum blinky_packet_type BLINKY_PACKET_t;
|
||||
|
||||
esp_err_t errBlinkyLEDInitialize();
|
||||
|
||||
void vGPIOInitialize();
|
||||
void vTaskReadUserInput(void *arg);
|
||||
void vTaskReceiveData(void *arg);
|
||||
|
||||
#endif /* H_BLINKY_LED */
|
||||
|
||||
|
||||
@ -1,2 +1,2 @@
|
||||
idf_component_register(SRCS "Main.c"
|
||||
idf_component_register(SRCS "Blinky_LED.c" "Main.c"
|
||||
INCLUDE_DIRS ".")
|
||||
|
||||
@ -12,6 +12,7 @@
|
||||
#include "esp_partition.h"
|
||||
|
||||
#include "Mesh_OTA.h"
|
||||
#include "Blinky_LED.h"
|
||||
|
||||
static const char *LOG_TAG = "esp_main";
|
||||
|
||||
@ -25,6 +26,7 @@ void app_main(void)
|
||||
//start ota
|
||||
|
||||
//start app
|
||||
errBlinkyLEDInitialize();
|
||||
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user