JFrog Bintray OTA (experimental, not working yet)

platformio.ini

@@ -32,14 +32,10 @@ user = cyberman54
 repository = paxcounter
 package = esp32-paxcounter
 api_token = 9f02e2a2374c278fd79d5bcf4b4442fca9752012
-;api_token = ${env.BINTRAY_API_TOKEN}
 
-; Wi-Fi network settings
 [wifi]
-ssid = PRENZLNET-G
+ssid = ***
-password = 435Huse8!?
+password = ***
-;ssid = ${env.PIO_WIFI_SSID}
-;password = ${env.PIO_WIFI_PASSWORD}
 
 [common]
 platform = https://github.com/platformio/platform-espressif32.git

src/OTA.cpp

@@ -2,29 +2,61 @@
 
 const BintrayClient bintray(BINTRAY_USER, BINTRAY_REPO, BINTRAY_PACKAGE);
 
-void ota_wifi_init(void) {
+bool Wifi_Connected = false;
-  const int RESPONSE_TIMEOUT_MS = 5000;
-  unsigned long timeout = millis();
 
-  ESP_ERROR_CHECK(esp_wifi_set_promiscuous(false)); // switch off monitor mode
+static esp_err_t event_handler(void *ctx, system_event_t *event) {
+  switch (event->event_id) {
+  case SYSTEM_EVENT_STA_START:
+    esp_wifi_connect();
+    break;
+  case SYSTEM_EVENT_STA_GOT_IP:
+    Wifi_Connected = true;
+    break;
+  case SYSTEM_EVENT_STA_DISCONNECTED:
+    Wifi_Connected = false;
+    break;
+  default:
+    break;
+  }
+}
+
+void ota_wifi_init(void) {
+
+  // initialize the tcp stack
   tcpip_adapter_init();
+
+  // initialize the wifi event handler
+  ESP_ERROR_CHECK(esp_event_loop_init(event_handler, NULL));
+
+  wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
+  wifi_config_t sta_config = {};
+
+  strcpy((char *)sta_config.sta.ssid, WIFI_SSID);
+  strcpy((char *)sta_config.sta.password, WIFI_PASS);
+  sta_config.sta.bssid_set = false;
+
+  ESP_ERROR_CHECK(esp_wifi_set_storage(WIFI_STORAGE_RAM));
+  ESP_ERROR_CHECK(esp_wifi_init(&cfg));
   ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
+  ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &sta_config));
   ESP_ERROR_CHECK(esp_wifi_start());
 
-  WiFi.begin(WIFI_SSID, WIFI_PASS);
+  // print the local IP address
-  WiFi.setHostname(PROGNAME);
+  tcpip_adapter_ip_info_t ip_info;
-
+  ESP_ERROR_CHECK(tcpip_adapter_get_ip_info(TCPIP_ADAPTER_IF_STA, &ip_info));
-/*
+  ESP_LOGI(TAG, "IP %s", ip4addr_ntoa(&ip_info.ip));
-  while (WiFi.status() != WL_CONNECTED) {
-    ESP_LOGI(TAG, "WiFi Status %d", WiFi.status());
-    if (millis() - timeout > RESPONSE_TIMEOUT_MS) {
-      ESP_LOGE(TAG, "WiFi connection timeout. Please check your settings!");
-    }
-
-    delay(500);
-  }
-
-  configASSERT(WiFi.isConnected() == true);
-*/
 
 }
+
+void start_ota_update() {
+  ESP_LOGI(TAG, "Stopping Wifi task on core 0");
+  vTaskDelete(WifiLoopTask);
+
+  ESP_LOGI(TAG, "Stopping LORA task on core 1");
+  vTaskDelete(LoraTask);
+
+  ESP_LOGI(TAG, "Connecting to %s", WIFI_SSID);
+  ota_wifi_init();
+  checkFirmwareUpdates();
+  ESP.restart(); // reached if update was not successful
+}

src/OTA.h

@@ -5,7 +5,9 @@
 #include "globals.h"
 #include <BintrayClient.h>
 #include <WiFi.h>
+#include "ota.h"
+#include "SecureOTA.h"
 
-void ota_wifi_init(void);
+void start_ota_update();
 
 #endif // OTA_H

src/cyclic.cpp

@@ -4,6 +4,7 @@
 // Basic config
 #include "globals.h"
 #include "senddata.h"
+#include "ota.h"
 
 // Local logging tag
 static const char TAG[] = "main";
@@ -14,6 +15,9 @@ void doHomework() {
   // update uptime counter
   uptime();
 
+  if (ota_update)
+    start_ota_update();
+
 // read battery voltage into global variable
 #ifdef HAS_BATTERY_PROBE
   batt_voltage = read_voltage();

src/globals.h

@@ -43,6 +43,7 @@ typedef struct {
 
 // global variables
 extern configData_t cfg; // current device configuration
+extern bool ota_update;
 extern char display_line6[], display_line7[]; // screen buffers
 extern uint8_t channel;                       // wifi channel rotation counter
 extern uint16_t macs_total, macs_wifi, macs_ble, batt_voltage; // display values

src/main.cpp

@@ -28,6 +28,7 @@ licenses. Refer to LICENSE.txt file in repository for more details.
 #include "main.h"
 
 configData_t cfg;        // struct holds current device configuration
+bool ota_update = false; // triggers OTA update
 char display_line6[16], display_line7[16]; // display buffers
 uint8_t channel = 0;                       // channel rotation counter
 uint16_t macs_total = 0, macs_wifi = 0, macs_ble = 0,
@@ -70,6 +71,9 @@ static const char TAG[] = "main";
 
 void setup() {
 
+  // disable the default wifi logging
+  esp_log_level_set("wifi", ESP_LOG_NONE);
+
   char features[100] = "";
 
   // disable brownout detection
@@ -92,7 +96,8 @@ void setup() {
 
   // initialize system event handler for wifi task, needed for
   // wifi_sniffer_init()
-  esp_event_loop_init(NULL, NULL);
+  // esp_event_loop_init(NULL, NULL);
+  //ESP_ERROR_CHECK(esp_event_loop_init(event_handler, NULL));
 
   // print chip information on startup if in verbose mode
 #ifdef VERBOSE

src/rcommand.cpp

@@ -222,17 +222,7 @@ void get_gps(uint8_t val[]) {
 
 void set_update(uint8_t val[]) {
   ESP_LOGI(TAG, "Remote command: get firmware update");
-
+  ota_update = true;
-  ESP_LOGI(TAG, "Stopping Wifi task on core 0");
-  vTaskDelete(WifiLoopTask);
-
-  ESP_LOGI(TAG, "Stopping LORA task on core 1");
-  vTaskDelete(LoraTask);
-
-  ESP_LOGI(TAG, "Connecting to %s", WIFI_SSID);
-  ota_wifi_init();
-  checkFirmwareUpdates();
-
 };
 
 // assign previously defined functions to set of numeric remote commands

src/rcommand.h

@@ -6,10 +6,6 @@
 #include "lorawan.h"
 #include "macsniff.h"
 #include <rom/rtc.h>
-#include "ota.h"
-
-#include <WiFi.h>
-#include "SecureOTA.h"
 
 // table of remote commands and assigned functions
 typedef struct {