memory display & reduced task stack sizes & reduced bt loop pause
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e9da68885e
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244eb10c29
@ -242,6 +242,8 @@ void bt_loop(void * pvParameters)
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// Initialize BT controller to allocate task and other resource.
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ESP_LOGI(TAG, "Enabling Bluetooth Controller");
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esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT();
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bt_cfg.controller_task_stack_size = 8192; // double BT stack size
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if (esp_bt_controller_init(&bt_cfg) != ESP_OK)
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{
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ESP_LOGE(TAG, "Bluetooth controller initialize failed");
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@ -255,6 +257,8 @@ void bt_loop(void * pvParameters)
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goto end;
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}
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esp_bt_controller_mem_release(ESP_BT_MODE_BTDM); // gives 30KB more RAM for heap
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// Init and alloc the resource for bluetooth, must be prior to every bluetooth stuff
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ESP_LOGI(TAG, "Init Bluetooth stack");
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status = esp_bluedroid_init();
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@ -282,7 +286,7 @@ void bt_loop(void * pvParameters)
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while(1)
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{
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vTaskDelay(500/portTICK_PERIOD_MS);
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vTaskDelay(10/portTICK_PERIOD_MS);
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yield();
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}
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@ -48,11 +48,12 @@ extern uint8_t mydata[];
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extern uint64_t uptimecounter;
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extern uint32_t currentMillis ;
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extern osjob_t sendjob;
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extern char display_lora[], display_lmic[];
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extern char display_lora[], display_lmic[], display_mem[];
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extern int countermode, screensaver, adrmode, lorasf, txpower, rlim;
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extern uint16_t macs_total, macs_wifi, macs_ble; // MAC counters
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extern bool joinstate;
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extern std::set<uint16_t> macs;
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extern const uint32_t heapmem;
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#ifdef HAS_DISPLAY
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extern HAS_DISPLAY u8x8;
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@ -27,6 +27,7 @@ bool mac_add(uint8_t *paddr, int8_t rssi, bool sniff_type) {
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bool added = false;
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uint32_t addr2int, vendor2int; // temporary buffer for MAC and Vendor OUI
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uint16_t hashedmac; // temporary buffer for generated hash value
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uint16_t memlevel; // % of used heap mem
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// only last 3 MAC Address bytes are used for MAC address anonymization
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// but since it's uint32 we take 4 bytes to avoid 1st value to be 0
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@ -64,11 +65,16 @@ bool mac_add(uint8_t *paddr, int8_t rssi, bool sniff_type) {
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#endif
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}
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// Display heap memory left
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memlevel = 1 - (ESP.getFreeHeap() / heapmem);
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sprintf(display_mem, "%d.1%%", memlevel);
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// Log scan result
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ESP_LOGI(TAG, "%s RSSI %ddBi -> MAC %s -> Hash %04X -> WiFi:%d BLTH:%d %s",
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ESP_LOGI(TAG, "%s RSSI %ddBi -> MAC %s -> Hash %04X -> WiFi:%d BLTH:%d %s -> %d Bytes left",
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sniff_type==MAC_SNIFF_WIFI ? "WiFi":"BLTH",
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rssi, buff, hashedmac, macs_wifi, macs_ble,
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added ? "new" : "known");
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added ? "new " : "known",
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ESP.getFreeHeap());
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#ifdef VENDORFILTER
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} else {
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16
src/main.cpp
16
src/main.cpp
@ -47,9 +47,10 @@ uint8_t DisplayState = 0; // globals for state machine
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uint16_t LEDBlinkduration = 0, LEDInterval = 0, color = COLOR_NONE; // state machine variables
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uint16_t macs_total = 0, macs_wifi = 0, macs_ble = 0; // MAC counters globals for display
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uint8_t channel = 0; // wifi channel rotation counter global for display
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char display_lora[16], display_lmic[16]; // display buffers
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char display_lora[16], display_lmic[16], display_mem[16]; // display buffers
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enum states LEDState = LED_OFF, previousLEDState = LED_OFF; // LED state global for state machine
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bool joinstate = false; // LoRa network joined? global flag
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const uint32_t heapmem = ESP.getFreeHeap(); // free heap memory after start (:= 100%)
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std::set<uint16_t> macs; // associative container holds total of unique MAC adress hashes (Wifi + BLE)
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@ -310,7 +311,7 @@ uint64_t uptime() {
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esp_chip_info_t chip_info;
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esp_chip_info(&chip_info);
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u8x8.printf("ESP32 %d cores\nWiFi%s%s\n",
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chip_info.cores,
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chip_info.cores,
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(chip_info.features & CHIP_FEATURE_BT) ? "/BT" : "",
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(chip_info.features & CHIP_FEATURE_BLE) ? "/BLE" : "");
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u8x8.printf("ESP Rev.%d\n", chip_info.revision);
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@ -344,6 +345,10 @@ uint64_t uptime() {
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u8x8.printf("%-16s", "BLTH:off");
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#endif
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// update free heap memory display (line 4)
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u8x8.setCursor(11,4);
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u8x8.printf("%-5s", display_mem);
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// update RSSI limiter status & wifi channel display (line 5)
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u8x8.setCursor(0,5);
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u8x8.printf(!cfg.rssilimit ? "RLIM:off " : "RLIM:%-4d", cfg.rssilimit);
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@ -500,6 +505,7 @@ void setup() {
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#endif
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u8x8.setCursor(0,5);
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u8x8.printf(!cfg.rssilimit ? "RLIM:off " : "RLIM:%d", cfg.rssilimit);
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sprintf(display_lora, "Join wait");
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#endif
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@ -521,12 +527,12 @@ ESP_LOGI(TAG, "Starting Lora task on core 1");
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xTaskCreatePinnedToCore(lorawan_loop, "loratask", 2048, ( void * ) 1, ( 5 | portPRIVILEGE_BIT ), NULL, 1);
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ESP_LOGI(TAG, "Starting Wifi task on core 0");
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xTaskCreatePinnedToCore(sniffer_loop, "wifisniffer", 16384, ( void * ) 1, 1, NULL, 0);
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xTaskCreatePinnedToCore(sniffer_loop, "wifisniffer", 2048, ( void * ) 1, 1, NULL, 0);
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#ifdef BLECOUNTER
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if (cfg.blescan) { // start BLE task only if BLE function is enabled in NVRAM configuration
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ESP_LOGI(TAG, "Starting Bluetooth task on core 0");
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xTaskCreatePinnedToCore(bt_loop, "btscan", 16384, ( void * ) 1, 1, NULL, 0);
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xTaskCreatePinnedToCore(bt_loop, "btscan", 2048, ( void * ) 1, 1, NULL, 0);
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}
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#endif
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@ -547,7 +553,7 @@ void loop() {
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// simple state machine for controlling display, LED, button, etc.
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uptimecounter = uptime() / 1000; // counts uptime in seconds (64bit)
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currentMillis = millis(); // timebase for state machine in milliseconds (32bit)
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currentMillis = millis(); // timebase for state machine in milliseconds (32bit)
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#ifdef HAS_LED
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switchLEDstate();
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