mirror of
https://github.com/liberatedsystems/RNode_Firmware_CE.git
synced 2025-08-10 15:20:34 -04:00
Update to RNode Firmware v1.78 (upstream)
This commit is contained in:
jacob.eva
parent
1b443c5971
commit
1136dcbc53
26 changed files with 1854 additions and 635 deletions
353
Bluetooth.h
353
Bluetooth.h
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@ -1,4 +1,4 @@
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// Copyright (C) 2023, Mark Qvist
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// Copyright (C) 2024, Mark Qvist
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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@ -22,8 +22,8 @@
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#elif HAS_BLE == true
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#include "esp_bt_main.h"
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#include "esp_bt_device.h"
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// TODO: Remove
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#define SerialBT Serial
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#include "src/ble/BLESerial.h"
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BLESerial SerialBT;
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#endif
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#elif MCU_VARIANT == MCU_NRF52
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@ -35,6 +35,7 @@
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#endif
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#define BT_PAIRING_TIMEOUT 35000
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#define BLE_FLUSH_TIMEOUT 20
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uint32_t bt_pairing_started = 0;
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#define BT_DEV_ADDR_LEN 6
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@ -58,6 +59,7 @@ char bt_devname[11];
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}
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void bt_stop() {
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//display_unblank();
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if (bt_state != BT_STATE_OFF) {
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SerialBT.end();
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bt_allow_pairing = false;
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@ -66,6 +68,7 @@ char bt_devname[11];
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}
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void bt_start() {
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//display_unblank();
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if (bt_state == BT_STATE_OFF) {
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SerialBT.begin(bt_devname);
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bt_state = BT_STATE_ON;
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@ -73,6 +76,7 @@ char bt_devname[11];
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}
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void bt_enable_pairing() {
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//display_unblank();
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if (bt_state == BT_STATE_OFF) bt_start();
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bt_allow_pairing = true;
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bt_pairing_started = millis();
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@ -80,12 +84,14 @@ char bt_devname[11];
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}
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void bt_disable_pairing() {
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//display_unblank();
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bt_allow_pairing = false;
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bt_ssp_pin = 0;
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bt_state = BT_STATE_ON;
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}
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void bt_pairing_complete(boolean success) {
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//display_unblank();
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if (success) {
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bt_disable_pairing();
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} else {
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@ -93,7 +99,8 @@ char bt_devname[11];
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}
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}
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void bt_connection_callback(esp_spp_cb_event_t event, esp_spp_cb_param_t *param){
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void bt_connection_callback(esp_spp_cb_event_t event, esp_spp_cb_param_t *param) {
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//display_unblank();
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if(event == ESP_SPP_SRV_OPEN_EVT) {
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bt_state = BT_STATE_CONNECTED;
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cable_state = CABLE_STATE_DISCONNECTED;
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@ -156,25 +163,122 @@ char bt_devname[11];
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}
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#elif HAS_BLE == true
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void bt_stop() {
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if (bt_state != BT_STATE_OFF) {
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bt_allow_pairing = false;
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bt_state = BT_STATE_OFF;
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}
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}
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BLESecurity *ble_security = new BLESecurity();
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bool ble_authenticated = false;
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uint32_t pairing_pin = 0;
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void bt_flush() { if (bt_state == BT_STATE_CONNECTED) { SerialBT.flush(); } }
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void bt_disable_pairing() {
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//display_unblank();
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bt_allow_pairing = false;
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bt_ssp_pin = 0;
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bt_state = BT_STATE_ON;
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}
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void bt_connect_callback(uint16_t conn_handle) {
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void bt_passkey_notify_callback(uint32_t passkey) {
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// Serial.printf("Got passkey notification: %d\n", passkey);
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bt_ssp_pin = passkey;
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bt_state = BT_STATE_PAIRING;
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bt_allow_pairing = true;
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bt_pairing_started = millis();
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kiss_indicate_btpin();
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}
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bool bt_confirm_pin_callback(uint32_t pin) {
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// Serial.printf("Confirm PIN callback: %d\n", pin);
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return true;
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}
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void bt_debond_all() {
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// Serial.println("Debonding all");
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int dev_num = esp_ble_get_bond_device_num();
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esp_ble_bond_dev_t *dev_list = (esp_ble_bond_dev_t *)malloc(sizeof(esp_ble_bond_dev_t) * dev_num);
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esp_ble_get_bond_device_list(&dev_num, dev_list);
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for (int i = 0; i < dev_num; i++) { esp_ble_remove_bond_device(dev_list[i].bd_addr); }
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free(dev_list);
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}
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void bt_update_passkey() {
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// Serial.println("Updating passkey");
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pairing_pin = random(899999)+100000;
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bt_ssp_pin = pairing_pin;
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}
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uint32_t bt_passkey_callback() {
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// Serial.println("API passkey request");
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if (pairing_pin == 0) { bt_update_passkey(); }
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return pairing_pin;
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}
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bool bt_client_authenticated() {
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return ble_authenticated;
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}
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void bt_security_setup() {
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uint32_t passkey = bt_passkey_callback();
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// Serial.printf("Executing BT security setup, passkey is %d\n", passkey);
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uint8_t key_size = 16;
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uint8_t init_key = ESP_BLE_ENC_KEY_MASK | ESP_BLE_ID_KEY_MASK;
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uint8_t rsp_key = ESP_BLE_ENC_KEY_MASK | ESP_BLE_ID_KEY_MASK;
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esp_ble_auth_req_t auth_req = ESP_LE_AUTH_REQ_SC_MITM_BOND;
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uint8_t auth_option = ESP_BLE_ONLY_ACCEPT_SPECIFIED_AUTH_ENABLE;
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uint8_t oob_support = ESP_BLE_OOB_DISABLE;
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esp_ble_io_cap_t iocap = ESP_IO_CAP_OUT;
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esp_ble_gap_set_security_param(ESP_BLE_SM_SET_STATIC_PASSKEY, &passkey, sizeof(uint32_t));
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esp_ble_gap_set_security_param(ESP_BLE_SM_AUTHEN_REQ_MODE, &auth_req, sizeof(uint8_t));
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esp_ble_gap_set_security_param(ESP_BLE_SM_IOCAP_MODE, &iocap, sizeof(uint8_t));
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esp_ble_gap_set_security_param(ESP_BLE_SM_MAX_KEY_SIZE, &key_size, sizeof(uint8_t));
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esp_ble_gap_set_security_param(ESP_BLE_SM_ONLY_ACCEPT_SPECIFIED_SEC_AUTH, &auth_option, sizeof(uint8_t));
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esp_ble_gap_set_security_param(ESP_BLE_SM_OOB_SUPPORT, &oob_support, sizeof(uint8_t));
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esp_ble_gap_set_security_param(ESP_BLE_SM_SET_INIT_KEY, &init_key, sizeof(uint8_t));
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esp_ble_gap_set_security_param(ESP_BLE_SM_SET_RSP_KEY, &rsp_key, sizeof(uint8_t));
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}
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bool bt_security_request_callback() {
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if (bt_allow_pairing) {
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// Serial.println("Accepting security request");
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return true;
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} else {
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// Serial.println("Rejecting security request");
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return false;
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}
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}
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void bt_authentication_complete_callback(esp_ble_auth_cmpl_t auth_result) {
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if (auth_result.success == true) {
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// Serial.println("Authentication success");
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ble_authenticated = true;
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bt_state = BT_STATE_CONNECTED;
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} else {
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// Serial.println("Authentication fail");
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ble_authenticated = false;
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bt_state = BT_STATE_ON;
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bt_security_setup();
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}
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bt_allow_pairing = false;
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bt_ssp_pin = 0;
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}
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void bt_connect_callback(BLEServer *server) {
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// uint16_t conn_id = server->getConnId();
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// Serial.printf("Connected: %d\n", conn_id);
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//display_unblank();
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ble_authenticated = false;
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bt_state = BT_STATE_CONNECTED;
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cable_state = CABLE_STATE_DISCONNECTED;
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}
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void bt_disconnect_callback(uint16_t conn_handle, uint8_t reason) {
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void bt_disconnect_callback(BLEServer *server) {
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// uint16_t conn_id = server->getConnId();
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// Serial.printf("Disconnected: %d\n", conn_id);
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//display_unblank();
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ble_authenticated = false;
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bt_state = BT_STATE_ON;
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}
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@ -199,8 +303,8 @@ char bt_devname[11];
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sprintf(bt_devname, "RNode %02X%02X", bt_dh[14], bt_dh[15]);
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free(data);
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// TODO: Implement GAP & GATT for RNode comms over BLE
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bt_security_setup();
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bt_ready = true;
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return true;
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@ -211,9 +315,20 @@ char bt_devname[11];
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}
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void bt_start() {
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//display_unblank();
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if (bt_state == BT_STATE_OFF) {
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bt_state = BT_STATE_ON;
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// TODO: Implement
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SerialBT.begin(bt_devname);
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SerialBT.setTimeout(10);
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}
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}
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void bt_stop() {
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//display_unblank();
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if (bt_state != BT_STATE_OFF) {
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bt_allow_pairing = false;
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bt_state = BT_STATE_OFF;
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SerialBT.end();
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}
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}
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@ -228,7 +343,13 @@ char bt_devname[11];
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}
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void bt_enable_pairing() {
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//display_unblank();
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if (bt_state == BT_STATE_OFF) bt_start();
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bt_security_setup();
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//bt_debond_all();
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//bt_update_passkey();
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bt_allow_pairing = true;
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bt_pairing_started = millis();
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bt_state = BT_STATE_PAIRING;
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@ -238,26 +359,31 @@ char bt_devname[11];
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if (bt_allow_pairing && millis()-bt_pairing_started >= BT_PAIRING_TIMEOUT) {
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bt_disable_pairing();
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}
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if (bt_state == BT_STATE_CONNECTED && millis()-SerialBT.lastFlushTime >= BLE_FLUSH_TIMEOUT) {
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if (SerialBT.transmitBufferLength > 0) {
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bt_flush();
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}
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}
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}
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#endif
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#elif MCU_VARIANT == MCU_NRF52
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uint8_t eeprom_read(uint32_t mapped_addr);
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uint8_t eeprom_read(uint32_t mapped_addr);
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void bt_stop() {
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if (bt_state != BT_STATE_OFF) {
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bt_allow_pairing = false;
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bt_state = BT_STATE_OFF;
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void bt_stop() {
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if (bt_state != BT_STATE_OFF) {
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bt_allow_pairing = false;
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bt_state = BT_STATE_OFF;
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}
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}
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}
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void bt_disable_pairing() {
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bt_allow_pairing = false;
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bt_ssp_pin = 0;
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bt_state = BT_STATE_ON;
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}
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void bt_disable_pairing() {
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bt_allow_pairing = false;
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bt_ssp_pin = 0;
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bt_state = BT_STATE_ON;
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}
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void bt_pairing_complete(uint16_t conn_handle, uint8_t auth_status) {
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void bt_pairing_complete(uint16_t conn_handle, uint8_t auth_status) {
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if (auth_status == BLE_GAP_SEC_STATUS_SUCCESS) {
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BLEConnection* connection = Bluefruit.Connection(conn_handle);
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@ -290,24 +416,23 @@ void bt_pairing_complete(uint16_t conn_handle, uint8_t auth_status) {
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} else {
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bt_ssp_pin = 0;
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}
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}
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}
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bool bt_passkey_callback(uint16_t conn_handle, uint8_t const passkey[6], bool match_request) {
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bool bt_passkey_callback(uint16_t conn_handle, uint8_t const passkey[6], bool match_request) {
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for (int i = 0; i < 6; i++) {
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// multiply by tens however many times needed to make numbers appear in order
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bt_ssp_pin += ((int)passkey[i] - 48) * pow(10, 5-i);
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// multiply by tens however many times needed to make numbers appear in order
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bt_ssp_pin += ((int)passkey[i] - 48) * pow(10, 5-i);
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}
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kiss_indicate_btpin();
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if (bt_allow_pairing) {
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return true;
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return true;
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}
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return false;
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}
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}
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void bt_connect_callback(uint16_t conn_handle) {
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void bt_connect_callback(uint16_t conn_handle) {
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bt_state = BT_STATE_CONNECTED;
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cable_state = CABLE_STATE_DISCONNECTED;
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BLEConnection* conn = Bluefruit.Connection(conn_handle);
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conn->requestPHY(BLE_GAP_PHY_2MBPS);
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conn->requestMtuExchange(512+3);
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@ -320,89 +445,87 @@ void bt_disconnect_callback(uint16_t conn_handle, uint8_t reason) {
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}
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}
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bool bt_setup_hw() {
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if (!bt_ready) {
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#if HAS_EEPROM
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if (EEPROM.read(eeprom_addr(ADDR_CONF_BT)) == BT_ENABLE_BYTE) {
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#else
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if (eeprom_read(eeprom_addr(ADDR_CONF_BT)) == BT_ENABLE_BYTE) {
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#endif
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bt_enabled = true;
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} else {
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bt_enabled = false;
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}
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Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
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Bluefruit.autoConnLed(false);
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if (Bluefruit.begin()) {
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Bluefruit.setTxPower(8); // Check bluefruit.h for supported values
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Bluefruit.Security.setIOCaps(true, false, false); // display, yes; yes / no, no; keyboard, no
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// This device is indeed capable of yes / no through the pairing mode
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// being set, but I have chosen to set it thus to force the input of the
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// pin on the device initiating the pairing. This prevents it from being
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// paired with automatically by a hypothetical malicious device nearby
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// without physical access to the RNode.
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Bluefruit.Security.setMITM(true);
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Bluefruit.Security.setPairPasskeyCallback(bt_passkey_callback);
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Bluefruit.Security.setSecuredCallback(bt_connect_callback);
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Bluefruit.Periph.setDisconnectCallback(bt_disconnect_callback);
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Bluefruit.Security.setPairCompleteCallback(bt_pairing_complete);
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Bluefruit.Periph.setConnInterval(6, 12); // 7.5 - 15 ms
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const ble_gap_addr_t gap_addr = Bluefruit.getAddr();
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char *data = (char*)malloc(BT_DEV_ADDR_LEN+1);
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for (int i = 0; i < BT_DEV_ADDR_LEN; i++) {
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data[i] = gap_addr.addr[i];
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}
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bool bt_setup_hw() {
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if (!bt_ready) {
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#if HAS_EEPROM
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data[BT_DEV_ADDR_LEN] = EEPROM.read(eeprom_addr(ADDR_SIGNATURE));
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if (EEPROM.read(eeprom_addr(ADDR_CONF_BT)) == BT_ENABLE_BYTE) {
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#else
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data[BT_DEV_ADDR_LEN] = eeprom_read(eeprom_addr(ADDR_SIGNATURE));
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if (eeprom_read(eeprom_addr(ADDR_CONF_BT)) == BT_ENABLE_BYTE) {
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#endif
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unsigned char *hash = MD5::make_hash(data, BT_DEV_ADDR_LEN);
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memcpy(bt_dh, hash, BT_DEV_HASH_LEN);
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sprintf(bt_devname, "RNode %02X%02X", bt_dh[14], bt_dh[15]);
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free(data);
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bt_enabled = true;
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} else {
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bt_enabled = false;
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}
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Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
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Bluefruit.autoConnLed(false);
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if (Bluefruit.begin()) {
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Bluefruit.setTxPower(8); // Check bluefruit.h for supported values
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Bluefruit.Security.setIOCaps(true, false, false); // display, yes; yes / no, no; keyboard, no
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// This device is indeed capable of yes / no through the pairing mode
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// being set, but I have chosen to set it thus to force the input of the
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// pin on the device initiating the pairing.
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bt_ready = true;
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return true;
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Bluefruit.Security.setMITM(true);
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Bluefruit.Security.setPairPasskeyCallback(bt_passkey_callback);
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Bluefruit.Security.setSecuredCallback(bt_connect_callback);
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Bluefruit.Periph.setDisconnectCallback(bt_disconnect_callback);
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Bluefruit.Security.setPairCompleteCallback(bt_pairing_complete);
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Bluefruit.Periph.setConnInterval(6, 12); // 7.5 - 15 ms
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const ble_gap_addr_t gap_addr = Bluefruit.getAddr();
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char *data = (char*)malloc(BT_DEV_ADDR_LEN+1);
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for (int i = 0; i < BT_DEV_ADDR_LEN; i++) {
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data[i] = gap_addr.addr[i];
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}
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#if HAS_EEPROM
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data[BT_DEV_ADDR_LEN] = EEPROM.read(eeprom_addr(ADDR_SIGNATURE));
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#else
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data[BT_DEV_ADDR_LEN] = eeprom_read(eeprom_addr(ADDR_SIGNATURE));
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#endif
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unsigned char *hash = MD5::make_hash(data, BT_DEV_ADDR_LEN);
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memcpy(bt_dh, hash, BT_DEV_HASH_LEN);
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sprintf(bt_devname, "RNode %02X%02X", bt_dh[14], bt_dh[15]);
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free(data);
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bt_ready = true;
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return true;
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} else { return false; }
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} else { return false; }
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} else { return false; }
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}
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}
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|
||||
void bt_start() {
|
||||
if (bt_state == BT_STATE_OFF) {
|
||||
Bluefruit.setName(bt_devname);
|
||||
bledis.setManufacturer(BLE_MANUFACTURER);
|
||||
bledis.setModel(BLE_MODEL);
|
||||
// start device information service
|
||||
bledis.begin();
|
||||
void bt_start() {
|
||||
if (bt_state == BT_STATE_OFF) {
|
||||
Bluefruit.setName(bt_devname);
|
||||
bledis.setManufacturer(BLE_MANUFACTURER);
|
||||
bledis.setModel(BLE_MODEL);
|
||||
// start device information service
|
||||
bledis.begin();
|
||||
|
||||
SerialBT.bufferTXD(true); // enable buffering
|
||||
SerialBT.bufferTXD(true); // enable buffering
|
||||
|
||||
SerialBT.setPermission(SECMODE_ENC_WITH_MITM, SECMODE_ENC_WITH_MITM); // enable encryption for BLE serial
|
||||
SerialBT.begin();
|
||||
SerialBT.setPermission(SECMODE_ENC_WITH_MITM, SECMODE_ENC_WITH_MITM); // enable encryption for BLE serial
|
||||
SerialBT.begin();
|
||||
|
||||
blebas.begin();
|
||||
blebas.begin();
|
||||
|
||||
Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
|
||||
Bluefruit.Advertising.addTxPower();
|
||||
Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
|
||||
Bluefruit.Advertising.addTxPower();
|
||||
|
||||
// Include bleuart 128-bit uuid
|
||||
Bluefruit.Advertising.addService(SerialBT);
|
||||
// Include bleuart 128-bit uuid
|
||||
Bluefruit.Advertising.addService(SerialBT);
|
||||
|
||||
// There is no room for Name in Advertising packet
|
||||
// Use Scan response for Name
|
||||
Bluefruit.ScanResponse.addName();
|
||||
// There is no room for Name in Advertising packet
|
||||
// Use Scan response for Name
|
||||
Bluefruit.ScanResponse.addName();
|
||||
|
||||
Bluefruit.Advertising.start(0);
|
||||
Bluefruit.Advertising.start(0);
|
||||
|
||||
bt_state = BT_STATE_ON;
|
||||
}
|
||||
}
|
||||
bt_state = BT_STATE_ON;
|
||||
}
|
||||
}
|
||||
|
||||
bool bt_init() {
|
||||
bool bt_init() {
|
||||
bt_state = BT_STATE_OFF;
|
||||
if (bt_setup_hw()) {
|
||||
if (bt_enabled && !console_active) bt_start();
|
||||
|
|
@ -410,18 +533,18 @@ bool bt_init() {
|
|||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
void bt_enable_pairing() {
|
||||
if (bt_state == BT_STATE_OFF) bt_start();
|
||||
bt_allow_pairing = true;
|
||||
bt_pairing_started = millis();
|
||||
bt_state = BT_STATE_PAIRING;
|
||||
}
|
||||
|
||||
void update_bt() {
|
||||
if (bt_allow_pairing && millis()-bt_pairing_started >= BT_PAIRING_TIMEOUT) {
|
||||
bt_disable_pairing();
|
||||
}
|
||||
}
|
||||
|
||||
void bt_enable_pairing() {
|
||||
if (bt_state == BT_STATE_OFF) bt_start();
|
||||
bt_allow_pairing = true;
|
||||
bt_pairing_started = millis();
|
||||
bt_state = BT_STATE_PAIRING;
|
||||
}
|
||||
|
||||
void update_bt() {
|
||||
if (bt_allow_pairing && millis()-bt_pairing_started >= BT_PAIRING_TIMEOUT) {
|
||||
bt_disable_pairing();
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue