void app_main()
{
esp_err_t ret = ESP_OK;
tcpip_adapter_init();
esp_event_loop_init(NULL, NULL);
eth_config_t config = DEFAULT_ETHERNET_PHY_CONFIG;
/* Set the PHY address in the example configuration */
config.phy_addr = CONFIG_PHY_ADDRESS;
config.gpio_config = eth_gpio_config_rmii;
config.tcpip_input = tcpip_adapter_eth_input;
config.clock_mode = CONFIG_PHY_CLOCK_MODE;
#ifdef CONFIG_PHY_USE_POWER_PIN
/* Replace the default 'power enable' function with an example-specific
one that toggles a power GPIO. */
config.phy_power_enable = phy_device_power_enable_via_gpio;
#endif
ret = esp_eth_init(&config);
if(ret == ESP_OK) {
esp_eth_enable();
xTaskCreate(eth_task, "eth_task", 2048, NULL, (tskIDLE_PRIORITY + 2), NULL);
}
}
//wifi_init_softap
void wifi_init_softap()
{
tcp_event_group = xEventGroupCreate();
tcpip_adapter_init();
ESP_ERROR_CHECK(esp_event_loop_init(event_handler, NULL));
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&cfg));
wifi_config_t wifi_config = {
.ap = {
.ssid = EXAMPLE_DEFAULT_SSID,
.ssid_len = 0,
.max_connection=EXAMPLE_MAX_STA_CONN,
.password = EXAMPLE_DEFAULT_PWD,
.authmode = WIFI_AUTH_WPA_WPA2_PSK
},
};
if (strlen(EXAMPLE_DEFAULT_PWD) ==0) {
wifi_config.ap.authmode = WIFI_AUTH_OPEN;
}
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_AP));
ESP_ERROR_CHECK(esp_wifi_set_config(ESP_IF_WIFI_AP, &wifi_config));
ESP_ERROR_CHECK(esp_wifi_start());
ESP_LOGI(TAG, "wifi_init_softap finished.SSID:%s password:%s \n",
EXAMPLE_DEFAULT_SSID, EXAMPLE_DEFAULT_PWD);
}
void tcpipInit(){
static bool initialized = false;
if(!initialized && _start_network_event_task()){
initialized = true;
tcpip_adapter_init();
}
}
int app_main(void)
{
nvs_flash_init();
tcpip_adapter_init();
initialise_wifi();
xTaskCreate(&scan_task, "scan_task", 2048, NULL, 15, NULL);
ESP_ERROR_CHECK(esp_wifi_scan_start(&scanConf, true)); //The true parameter cause the function to block until
//the scan is done.
return 0;
}
static void initialise_wifi(void)
{
tcpip_adapter_init();
wifi_event_group = xEventGroupCreate();
ESP_ERROR_CHECK( esp_event_loop_init(event_handler, NULL) );
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK( esp_wifi_init(&cfg) );
ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
ESP_ERROR_CHECK( esp_wifi_start() );
}
STATIC mp_obj_t esp_initialize() {
static int initialized = 0;
if (!initialized) {
ESP_LOGD("modnetwork", "Initializing TCP/IP");
tcpip_adapter_init();
ESP_LOGD("modnetwork", "Initializing Event Loop");
ESP_EXCEPTIONS( esp_event_loop_init(event_handler, NULL) );
ESP_LOGD("modnetwork", "esp_event_loop_init done");
initialized = 1;
}
return mp_const_none;
}
int app_main(void)
{
nvs_flash_init();
system_init();
tcpip_adapter_init();
ESP_ERROR_CHECK( esp_event_loop_init(event_handler, NULL) );
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK( esp_wifi_init(&cfg) );
ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) );
ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
I2CScanner();
return 0;
}
// IP4_ADDR(&esp_ip[TCPIP_ADAPTER_IF_AP].ip, 192, 168 , 31, 100);
// IP4_ADDR(&esp_ip[TCPIP_ADAPTER_IF_AP].gw, 192, 168 , 31, 1);
// IP4_ADDR(&esp_ip[TCPIP_ADAPTER_IF_AP].netmask, 255, 255 , 255, 0);
// ret = sys_sem_new(&api_sync_sem, 0);
// if (ERR_OK != ret) {
// ESP_LOGD( "tcpip adatper api sync sem init fail");
// }
// }
// }
esp_err_t hal_eht_init()
{
esp_err_t ret = ESP_OK;
tcpip_adapter_init();
eth_config_t config = phy_lan8720_default_ethernet_config;
//config.mac_mode=ETH_MODE_RMII_INT_50MHZ_CLK;
config.gpio_config = eth_gpio_config_rmii;
config.tcpip_input = tcpip_adapter_eth_input;
ret = esp_eth_init(&config);
return ret;
}
/**
* Main entry into bootWiFi
*/
void bootWiFi(bootwifi_callback_t callback) {
ESP_LOGD(tag, ">> bootWiFi");
g_callback = callback;
nvs_flash_init();
tcpip_adapter_init();
ESP_ERROR_CHECK(esp_event_loop_init(esp32_wifi_eventHandler, NULL));
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&cfg));
ESP_ERROR_CHECK(esp_wifi_set_storage(WIFI_STORAGE_RAM));
bootWiFi2();
ESP_LOGD(tag, "<< bootWiFi");
} // bootWiFi
void register_ethernet()
{
eth_event_group = xEventGroupCreate();
tcpip_adapter_init();
ESP_ERROR_CHECK(esp_event_loop_init(eth_event_handler, NULL));
eth_config_t config = DEFAULT_ETHERNET_PHY_CONFIG;
config.phy_addr = CONFIG_PHY_ADDRESS;
config.gpio_config = eth_gpio_config_rmii;
config.tcpip_input = tcpip_adapter_eth_input;
config.clock_mode = CONFIG_PHY_CLOCK_MODE;
#ifdef CONFIG_PHY_USE_POWER_PIN
/* Replace the default 'power enable' function with an example-specific one
that toggles a power GPIO. */
config.phy_power_enable = phy_device_power_enable_via_gpio;
#endif
ESP_ERROR_CHECK(esp_eth_init(&config));
eth_control_args.control = arg_str1(NULL, NULL, "<start|stop|info>", "Start/Stop Ethernet or Get info of Ethernet");
eth_control_args.end = arg_end(1);
const esp_console_cmd_t cmd = {
.command = "ethernet",
.help = "Control Ethernet interface",
.hint = NULL,
.func = eth_cmd_control,
.argtable = ð_control_args
};
ESP_ERROR_CHECK(esp_console_cmd_register(&cmd));
iperf_args.ip = arg_str0("c", "client", "<ip>",
"run in client mode, connecting to <host>");
iperf_args.server = arg_lit0("s", "server", "run in server mode");
iperf_args.udp = arg_lit0("u", "udp", "use UDP rather than TCP");
iperf_args.port = arg_int0("p", "port", "<port>",
"server port to listen on/connect to");
iperf_args.interval = arg_int0("i", "interval", "<interval>",
"seconds between periodic bandwidth reports");
iperf_args.time = arg_int0("t", "time", "<time>", "time in seconds to transmit for (default 10 secs)");
iperf_args.abort = arg_lit0("a", "abort", "abort running iperf");
iperf_args.end = arg_end(1);
const esp_console_cmd_t iperf_cmd = {
.command = "iperf",
.help = "iperf command",
.hint = NULL,
.func = ð_cmd_iperf,
.argtable = &iperf_args
};
ESP_ERROR_CHECK(esp_console_cmd_register(&iperf_cmd));
}
static void initialise_wifi(void *arg)
{
tcpip_adapter_init();
ESP_ERROR_CHECK(esp_event_loop_init(event_handler, arg));
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&cfg));
ESP_ERROR_CHECK(esp_wifi_set_storage(WIFI_STORAGE_RAM));
wifi_config_t wifi_config = {
.sta = {
.ssid = EXAMPLE_WIFI_SSID,
.password = EXAMPLE_WIFI_PASS,
},
};
ESP_LOGI(TAG, "Setting WiFi configuration SSID %s...", wifi_config.sta.ssid);
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
ESP_ERROR_CHECK(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config));
ESP_ERROR_CHECK(esp_wifi_start());
}
/*init wifi as sta and start wps*/
static void start_wps(void)
{
tcpip_adapter_init();
ESP_ERROR_CHECK(esp_event_loop_init(event_handler, NULL));
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&cfg));
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
ESP_ERROR_CHECK(esp_wifi_start());
ESP_LOGI(TAG, "start wps...");
ESP_ERROR_CHECK(esp_wifi_wps_enable(&config));
ESP_ERROR_CHECK(esp_wifi_wps_start(0));
}
static void wifi_conn_init(void)
{
tcpip_adapter_init();
wifi_event_group = xEventGroupCreate();
ESP_ERROR_CHECK( esp_event_loop_init(wifi_event_handler, NULL) );
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK( esp_wifi_init(&cfg) );
ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) );
wifi_config_t wifi_config = {
.sta = {
.ssid = EXAMPLE_WIFI_SSID,
.password = EXAMPLE_WIFI_PASS,
},
};
ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
ESP_ERROR_CHECK( esp_wifi_set_config(WIFI_IF_STA, &wifi_config) );
ESP_ERROR_CHECK( esp_wifi_start() );
}
void initialise_wifi(void)
{
esp_log_level_set("wifi", ESP_LOG_WARN);
static bool initialized = false;
if (initialized) {
return;
}
tcpip_adapter_init();
wifi_event_group = xEventGroupCreate();
ESP_ERROR_CHECK( esp_event_loop_init(event_handler, NULL) );
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK( esp_wifi_init(&cfg) );
ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) );
ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_NULL) );
ESP_ERROR_CHECK( esp_wifi_start() );
initialized = true;
}
static void setup_wifi()
{
tcpip_adapter_init();
ESP_ERROR_CHECK( esp_event_loop_init(event_handler, NULL) );
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK( esp_wifi_init(&cfg) );
ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) );
ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
wifi_config_t sta_config = {
.sta = {
.ssid = "queque2",
.password = "******",
.bssid_set = false
}
};
ESP_ERROR_CHECK( esp_wifi_set_config(WIFI_IF_STA, &sta_config) );
ESP_ERROR_CHECK( esp_wifi_start() );
ESP_ERROR_CHECK( esp_wifi_connect() );
}
void wifiInit()
{
ESP_ERROR_CHECK(nvs_flash_init());
tcpip_adapter_init();
ESP_ERROR_CHECK(esp_event_loop_init(event_handler, NULL));
wifi_init_config_t wifi_init_config = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&wifi_init_config));
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
ESP_ERROR_CHECK(esp_wifi_start());
wifi_config_t wifi_config =
{
.sta = {
.ssid = CONFIG_WIFI_SSID,
.password = CONFIG_WIFI_PASSWORD}};
esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config);
ESP_ERROR_CHECK(esp_wifi_start())
}
static void wifi_init(void)
{
tcpip_adapter_init();
wifi_event_group = xEventGroupCreate();
ESP_ERROR_CHECK(esp_event_loop_init(wifi_event_handler, NULL));
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&cfg));
ESP_ERROR_CHECK(esp_wifi_set_storage(WIFI_STORAGE_RAM));
wifi_config_t wifi_config = {
.sta = {
.ssid = CONFIG_WIFI_SSID,
.password = CONFIG_WIFI_PASSWORD,
},
};
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
ESP_ERROR_CHECK(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config));
ESP_LOGI(TAG, "start the WIFI SSID:[%s]", CONFIG_WIFI_SSID);
ESP_ERROR_CHECK(esp_wifi_start());
ESP_LOGI(TAG, "Waiting for wifi");
xEventGroupWaitBits(wifi_event_group, CONNECTED_BIT, false, true, portMAX_DELAY);
}
/* Initialize Wi-Fi as sta and set scan method */
static void wifi_scan(void)
{
tcpip_adapter_init();
ESP_ERROR_CHECK(esp_event_loop_init(event_handler, NULL));
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&cfg));
wifi_config_t wifi_config = {
.sta = {
.ssid = DEFAULT_SSID,
.password = DEFAULT_PWD,
.scan_method = DEFAULT_SCAN_METHOD,
.sort_method = DEFAULT_SORT_METHOD,
.threshold.rssi = DEFAULT_RSSI,
.threshold.authmode = DEFAULT_AUTHMODE,
},
};
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
ESP_ERROR_CHECK(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config));
ESP_ERROR_CHECK(esp_wifi_start());
}
//wifi_init_sta
void wifi_init_sta()
{
tcp_event_group = xEventGroupCreate();
tcpip_adapter_init();
ESP_ERROR_CHECK(esp_event_loop_init(event_handler, NULL) );
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&cfg));
wifi_config_t wifi_config = {
.sta = {
.ssid = EXAMPLE_DEFAULT_SSID,
.password = EXAMPLE_DEFAULT_PWD
},
};
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA) );
ESP_ERROR_CHECK(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config) );
ESP_ERROR_CHECK(esp_wifi_start() );
ESP_LOGI(TAG, "wifi_init_sta finished.");
ESP_LOGI(TAG, "connect to ap SSID:%s password:%s \n",
EXAMPLE_DEFAULT_SSID,EXAMPLE_DEFAULT_PWD);
}
void aws_iot_task(void *param) {
char cPayload[100];
int32_t i = 0;
IoT_Error_t rc = FAILURE;
AWS_IoT_Client client;
IoT_Client_Init_Params mqttInitParams = iotClientInitParamsDefault;
IoT_Client_Connect_Params connectParams = iotClientConnectParamsDefault;
IoT_Publish_Message_Params paramsQOS0;
IoT_Publish_Message_Params paramsQOS1;
ESP_LOGI(TAG, "AWS IoT SDK Version %d.%d.%d-%s", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH, VERSION_TAG);
mqttInitParams.enableAutoReconnect = false; // We enable this later below
mqttInitParams.pHostURL = HostAddress;
mqttInitParams.port = port;
#if defined(CONFIG_EXAMPLE_EMBEDDED_CERTS)
mqttInitParams.pRootCALocation = (const char *)aws_root_ca_pem_start;
mqttInitParams.pDeviceCertLocation = (const char *)certificate_pem_crt_start;
mqttInitParams.pDevicePrivateKeyLocation = (const char *)private_pem_key_start;
#elif defined(CONFIG_EXAMPLE_FILESYSTEM_CERTS)
mqttInitParams.pRootCALocation = ROOT_CA_PATH;
mqttInitParams.pDeviceCertLocation = DEVICE_CERTIFICATE_PATH;
mqttInitParams.pDevicePrivateKeyLocation = DEVICE_PRIVATE_KEY_PATH;
#endif
mqttInitParams.mqttCommandTimeout_ms = 20000;
mqttInitParams.tlsHandshakeTimeout_ms = 5000;
mqttInitParams.isSSLHostnameVerify = true;
mqttInitParams.disconnectHandler = disconnectCallbackHandler;
mqttInitParams.disconnectHandlerData = NULL;
#ifdef CONFIG_EXAMPLE_SDCARD_CERTS
ESP_LOGI(TAG, "Mounting SD card...");
sdmmc_host_t host = SDMMC_HOST_DEFAULT();
sdmmc_slot_config_t slot_config = SDMMC_SLOT_CONFIG_DEFAULT();
esp_vfs_fat_sdmmc_mount_config_t mount_config = {
.format_if_mount_failed = false,
.max_files = 3,
};
sdmmc_card_t* card;
esp_err_t ret = esp_vfs_fat_sdmmc_mount("/sdcard", &host, &slot_config, &mount_config, &card);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "Failed to mount SD card VFAT filesystem. Error: %s", esp_err_to_name(ret));
abort();
}
#endif
rc = aws_iot_mqtt_init(&client, &mqttInitParams);
if(SUCCESS != rc) {
ESP_LOGE(TAG, "aws_iot_mqtt_init returned error : %d ", rc);
abort();
}
/* Wait for WiFI to show as connected */
xEventGroupWaitBits(wifi_event_group, CONNECTED_BIT,
false, true, portMAX_DELAY);
connectParams.keepAliveIntervalInSec = 10;
connectParams.isCleanSession = true;
connectParams.MQTTVersion = MQTT_3_1_1;
/* Client ID is set in the menuconfig of the example */
connectParams.pClientID = CONFIG_AWS_EXAMPLE_CLIENT_ID;
connectParams.clientIDLen = (uint16_t) strlen(CONFIG_AWS_EXAMPLE_CLIENT_ID);
connectParams.isWillMsgPresent = false;
ESP_LOGI(TAG, "Connecting to AWS...");
do {
rc = aws_iot_mqtt_connect(&client, &connectParams);
if(SUCCESS != rc) {
ESP_LOGE(TAG, "Error(%d) connecting to %s:%d", rc, mqttInitParams.pHostURL, mqttInitParams.port);
vTaskDelay(1000 / portTICK_RATE_MS);
}
} while(SUCCESS != rc);
/*
* Enable Auto Reconnect functionality. Minimum and Maximum time of Exponential backoff are set in aws_iot_config.h
* #AWS_IOT_MQTT_MIN_RECONNECT_WAIT_INTERVAL
* #AWS_IOT_MQTT_MAX_RECONNECT_WAIT_INTERVAL
*/
rc = aws_iot_mqtt_autoreconnect_set_status(&client, true);
if(SUCCESS != rc) {
ESP_LOGE(TAG, "Unable to set Auto Reconnect to true - %d", rc);
abort();
}
const char *TOPIC = "test_topic/esp32";
const int TOPIC_LEN = strlen(TOPIC);
ESP_LOGI(TAG, "Subscribing...");
rc = aws_iot_mqtt_subscribe(&client, TOPIC, TOPIC_LEN, QOS0, iot_subscribe_callback_handler, NULL);
if(SUCCESS != rc) {
ESP_LOGE(TAG, "Error subscribing : %d ", rc);
abort();
}
sprintf(cPayload, "%s : %d ", "hello from SDK", i);
paramsQOS0.qos = QOS0;
paramsQOS0.payload = (void *) cPayload;
paramsQOS0.isRetained = 0;
paramsQOS1.qos = QOS1;
paramsQOS1.payload = (void *) cPayload;
paramsQOS1.isRetained = 0;
while(1) {
//Max time the yield function will wait for read messages
rc = aws_iot_mqtt_yield(&client, 100);
if(NETWORK_ATTEMPTING_RECONNECT == rc) {
// If the client is attempting to reconnect we will skip the rest of the loop.
continue;
}
ESP_LOGI(TAG, "Stack remaining for task '%s' is %lu bytes", pcTaskGetTaskName(NULL), uxTaskGetStackHighWaterMark(NULL));
vTaskDelay(1000 / portTICK_RATE_MS);
sprintf(cPayload, "%s : %d ", "hello from ESP32 (QOS0)", i++);
paramsQOS0.payloadLen = strlen(cPayload);
rc = aws_iot_mqtt_publish(&client, TOPIC, TOPIC_LEN, ¶msQOS0);
sprintf(cPayload, "%s : %d ", "hello from ESP32 (QOS1)", i++);
paramsQOS1.payloadLen = strlen(cPayload);
rc = aws_iot_mqtt_publish(&client, TOPIC, TOPIC_LEN, ¶msQOS1);
if (rc == MQTT_REQUEST_TIMEOUT_ERROR) {
ESP_LOGW(TAG, "QOS1 publish ack not received.");
rc = SUCCESS;
}
}
ESP_LOGE(TAG, "An error occurred in the main loop.");
abort();
}
static void initialise_wifi(void)
{
tcpip_adapter_init();
wifi_event_group = xEventGroupCreate();
ESP_ERROR_CHECK( esp_event_loop_init(event_handler, NULL) );
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK( esp_wifi_init(&cfg) );
ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) );
wifi_config_t wifi_config = {
.sta = {
.ssid = EXAMPLE_WIFI_SSID,
.password = EXAMPLE_WIFI_PASS,
},
};
ESP_LOGI(TAG, "Setting WiFi configuration SSID %s...", wifi_config.sta.ssid);
ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
ESP_ERROR_CHECK( esp_wifi_set_config(WIFI_IF_STA, &wifi_config) );
ESP_ERROR_CHECK( esp_wifi_start() );
}
void aws_iot_task(void *param) {
IoT_Error_t rc = FAILURE;
char JsonDocumentBuffer[MAX_LENGTH_OF_UPDATE_JSON_BUFFER];
size_t sizeOfJsonDocumentBuffer = sizeof(JsonDocumentBuffer) / sizeof(JsonDocumentBuffer[0]);
float temperature = 0.0;
bool windowOpen = false;
jsonStruct_t windowActuator;
windowActuator.cb = windowActuate_Callback;
windowActuator.pData = &windowOpen;
windowActuator.pKey = "windowOpen";
windowActuator.type = SHADOW_JSON_BOOL;
jsonStruct_t temperatureHandler;
temperatureHandler.cb = NULL;
temperatureHandler.pKey = "temperature";
temperatureHandler.pData = &temperature;
temperatureHandler.type = SHADOW_JSON_FLOAT;
ESP_LOGI(TAG, "AWS IoT SDK Version %d.%d.%d-%s", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH, VERSION_TAG);
// initialize the mqtt client
AWS_IoT_Client mqttClient;
ShadowInitParameters_t sp = ShadowInitParametersDefault;
sp.pHost = AWS_IOT_MQTT_HOST;
sp.port = AWS_IOT_MQTT_PORT;
#if defined(CONFIG_EXAMPLE_EMBEDDED_CERTS)
sp.pClientCRT = (const char *)certificate_pem_crt_start;
sp.pClientKey = (const char *)private_pem_key_start;
sp.pRootCA = (const char *)aws_root_ca_pem_start;
#elif defined(CONFIG_EXAMPLE_FILESYSTEM_CERTS)
sp.pClientCRT = DEVICE_CERTIFICATE_PATH;
sp.pClientKey = DEVICE_PRIVATE_KEY_PATH;
sp.pRootCA = ROOT_CA_PATH;
#endif
sp.enableAutoReconnect = false;
sp.disconnectHandler = NULL;
#ifdef CONFIG_EXAMPLE_SDCARD_CERTS
ESP_LOGI(TAG, "Mounting SD card...");
sdmmc_host_t host = SDMMC_HOST_DEFAULT();
sdmmc_slot_config_t slot_config = SDMMC_SLOT_CONFIG_DEFAULT();
esp_vfs_fat_sdmmc_mount_config_t mount_config = {
.format_if_mount_failed = false,
.max_files = 3,
};
sdmmc_card_t* card;
esp_err_t ret = esp_vfs_fat_sdmmc_mount("/sdcard", &host, &slot_config, &mount_config, &card);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "Failed to mount SD card VFAT filesystem.");
abort();
}
#endif
/* Wait for WiFI to show as connected */
xEventGroupWaitBits(wifi_event_group, CONNECTED_BIT,
false, true, portMAX_DELAY);
ESP_LOGI(TAG, "Shadow Init");
rc = aws_iot_shadow_init(&mqttClient, &sp);
if(SUCCESS != rc) {
ESP_LOGE(TAG, "aws_iot_shadow_init returned error %d, aborting...", rc);
abort();
}
ShadowConnectParameters_t scp = ShadowConnectParametersDefault;
scp.pMyThingName = CONFIG_AWS_EXAMPLE_THING_NAME;
scp.pMqttClientId = CONFIG_AWS_EXAMPLE_CLIENT_ID;
scp.mqttClientIdLen = (uint16_t) strlen(CONFIG_AWS_EXAMPLE_CLIENT_ID);
ESP_LOGI(TAG, "Shadow Connect");
rc = aws_iot_shadow_connect(&mqttClient, &scp);
if(SUCCESS != rc) {
ESP_LOGE(TAG, "aws_iot_shadow_connect returned error %d, aborting...", rc);
abort();
}
/*
* Enable Auto Reconnect functionality. Minimum and Maximum time of Exponential backoff are set in aws_iot_config.h
* #AWS_IOT_MQTT_MIN_RECONNECT_WAIT_INTERVAL
* #AWS_IOT_MQTT_MAX_RECONNECT_WAIT_INTERVAL
*/
rc = aws_iot_shadow_set_autoreconnect_status(&mqttClient, true);
if(SUCCESS != rc) {
ESP_LOGE(TAG, "Unable to set Auto Reconnect to true - %d, aborting...", rc);
abort();
}
rc = aws_iot_shadow_register_delta(&mqttClient, &windowActuator);
if(SUCCESS != rc) {
ESP_LOGE(TAG, "Shadow Register Delta Error");
}
temperature = STARTING_ROOMTEMPERATURE;
// loop and publish a change in temperature
while(NETWORK_ATTEMPTING_RECONNECT == rc || NETWORK_RECONNECTED == rc || SUCCESS == rc) {
rc = aws_iot_shadow_yield(&mqttClient, 200);
if(NETWORK_ATTEMPTING_RECONNECT == rc || shadowUpdateInProgress) {
rc = aws_iot_shadow_yield(&mqttClient, 1000);
// If the client is attempting to reconnect, or already waiting on a shadow update,
// we will skip the rest of the loop.
continue;
}
ESP_LOGI(TAG, "=======================================================================================");
ESP_LOGI(TAG, "On Device: window state %s", windowOpen ? "true" : "false");
simulateRoomTemperature(&temperature);
rc = aws_iot_shadow_init_json_document(JsonDocumentBuffer, sizeOfJsonDocumentBuffer);
if(SUCCESS == rc) {
rc = aws_iot_shadow_add_reported(JsonDocumentBuffer, sizeOfJsonDocumentBuffer, 2, &temperatureHandler,
&windowActuator);
if(SUCCESS == rc) {
rc = aws_iot_finalize_json_document(JsonDocumentBuffer, sizeOfJsonDocumentBuffer);
if(SUCCESS == rc) {
ESP_LOGI(TAG, "Update Shadow: %s", JsonDocumentBuffer);
rc = aws_iot_shadow_update(&mqttClient, CONFIG_AWS_EXAMPLE_THING_NAME, JsonDocumentBuffer,
ShadowUpdateStatusCallback, NULL, 4, true);
shadowUpdateInProgress = true;
}
}
}
ESP_LOGI(TAG, "*****************************************************************************************");
vTaskDelay(1000 / portTICK_RATE_MS);
}
if(SUCCESS != rc) {
ESP_LOGE(TAG, "An error occurred in the loop %d", rc);
}
ESP_LOGI(TAG, "Disconnecting");
rc = aws_iot_shadow_disconnect(&mqttClient);
if(SUCCESS != rc) {
ESP_LOGE(TAG, "Disconnect error %d", rc);
}
vTaskDelete(NULL);
}
static void initialise_wifi(void)
{
tcpip_adapter_init();
wifi_event_group = xEventGroupCreate();
ESP_ERROR_CHECK( esp_event_loop_init(event_handler, NULL) );
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK( esp_wifi_init(&cfg) );
ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) );
wifi_config_t wifi_config = {
.sta = {
.ssid = EXAMPLE_WIFI_SSID,
.password = EXAMPLE_WIFI_PASS,
},
};
ESP_LOGI(TAG, "Setting WiFi configuration SSID %s...", wifi_config.sta.ssid);
ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
ESP_ERROR_CHECK( esp_wifi_set_config(WIFI_IF_STA, &wifi_config) );
ESP_ERROR_CHECK( esp_wifi_start() );
}
STATIC mp_obj_t esp_socket_getaddrinfo(size_t n_args, const mp_obj_t *args) {
// TODO support additional args beyond the first two
struct addrinfo *res = NULL;
_socket_getaddrinfo2(args[0], args[1], &res);
mp_obj_t ret_list = mp_obj_new_list(0, NULL);
for (struct addrinfo *resi = res; resi; resi = resi->ai_next) {
mp_obj_t addrinfo_objs[5] = {
mp_obj_new_int(resi->ai_family),
mp_obj_new_int(resi->ai_socktype),
mp_obj_new_int(resi->ai_protocol),
mp_obj_new_str(resi->ai_canonname, strlen(resi->ai_canonname)),
mp_const_none
};
if (resi->ai_family == AF_INET) {
struct sockaddr_in *addr = (struct sockaddr_in *)resi->ai_addr;
// This looks odd, but it's really just a u32_t
ip4_addr_t ip4_addr = { .addr = addr->sin_addr.s_addr };
char buf[16];
ip4addr_ntoa_r(&ip4_addr, buf, sizeof(buf));
mp_obj_t inaddr_objs[2] = {
mp_obj_new_str(buf, strlen(buf)),
mp_obj_new_int(ntohs(addr->sin_port))
};
addrinfo_objs[4] = mp_obj_new_tuple(2, inaddr_objs);
}
mp_obj_list_append(ret_list, mp_obj_new_tuple(5, addrinfo_objs));
}
if (res) lwip_freeaddrinfo(res);
return ret_list;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_socket_getaddrinfo_obj, 2, 6, esp_socket_getaddrinfo);
STATIC mp_obj_t esp_socket_initialize() {
static int initialized = 0;
if (!initialized) {
ESP_LOGI("modsocket", "Initializing");
tcpip_adapter_init();
initialized = 1;
}
return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_0(esp_socket_initialize_obj, esp_socket_initialize);
STATIC const mp_map_elem_t mp_module_socket_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_usocket) },
{ MP_OBJ_NEW_QSTR(MP_QSTR___init__), (mp_obj_t)&esp_socket_initialize_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_socket), (mp_obj_t)&get_socket_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_getaddrinfo), (mp_obj_t)&esp_socket_getaddrinfo_obj },
{ MP_OBJ_NEW_QSTR(MP_QSTR_AF_INET), MP_OBJ_NEW_SMALL_INT(AF_INET) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_AF_INET6), MP_OBJ_NEW_SMALL_INT(AF_INET6) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SOCK_STREAM), MP_OBJ_NEW_SMALL_INT(SOCK_STREAM) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SOCK_DGRAM), MP_OBJ_NEW_SMALL_INT(SOCK_DGRAM) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SOCK_RAW), MP_OBJ_NEW_SMALL_INT(SOCK_RAW) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_IPPROTO_TCP), MP_OBJ_NEW_SMALL_INT(IPPROTO_TCP) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_IPPROTO_UDP), MP_OBJ_NEW_SMALL_INT(IPPROTO_UDP) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_IPPROTO_IP), MP_OBJ_NEW_SMALL_INT(IPPROTO_IP) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SOL_SOCKET), MP_OBJ_NEW_SMALL_INT(SOL_SOCKET) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SO_REUSEADDR), MP_OBJ_NEW_SMALL_INT(SO_REUSEADDR) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_IP_ADD_MEMBERSHIP), MP_OBJ_NEW_SMALL_INT(IP_ADD_MEMBERSHIP) },
};
STATIC MP_DEFINE_CONST_DICT(mp_module_socket_globals, mp_module_socket_globals_table);
const mp_obj_module_t mp_module_usocket = {
.base = { &mp_type_module },
.globals = (mp_obj_dict_t*)&mp_module_socket_globals,
};