115 lines
2.8 KiB
C++

/// © MiroZ 2024
#include "App.h"
#include "Settings.h"
#include <WiFi.h>
#include "ReaderWriter.h"
#include "Ble.h"
static const char * TAG = "ble";
#define SERVICE_UUID "4fafc201-1fb5-459e-8fcc-c5c9c331914b"
#define CHARACTERISTIC_UUID "beb5483e-36e1-4688-b7f5-ea07361b26a8"
Ble::Ble(App & app) : m_app(app)
{
m_rw = new ReaderWriter(512);
}
void Ble::start()
{
ESP_LOGW(TAG, "Starting BLE...");
uint8_t wifi_mac[8];
esp_read_mac(wifi_mac, ESP_MAC_WIFI_STA);
sprintf(m_name, "WP_%u_%02x%02x%02x", SETTINGS.device.id, wifi_mac[3], wifi_mac[4], wifi_mac[5]);
NimBLEDevice::init(m_name);
NimBLEDevice::setPower(ESP_PWR_LVL_P9);
// NimBLEDevice::setSecurityAuth(BLE_SM_PAIR_AUTHREQ_SC);
m_server = NimBLEDevice::createServer();
m_server->setCallbacks(this);
m_service = m_server->createService(SERVICE_UUID);
m_characteristic = m_service->createCharacteristic(CHARACTERISTIC_UUID, NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::WRITE | NIMBLE_PROPERTY::NOTIFY);
m_characteristic->setCallbacks(this);
// NimBLE2904 * desc = (NimBLE2904*)m_characteristic->createDescriptor("2904");
// desc->setFormat(NimBLE2904::FORMAT_UTF8);
// m_characteristic->addDescriptor(desc);
m_service->start();
m_advertising = NimBLEDevice::getAdvertising();
m_advertising->addServiceUUID(m_service->getUUID());
m_advertising->start();
}
void Ble::onConnect(NimBLEServer* pServer)
{
// uint16_t id = pServer->getConnId();
// ESP_LOGI(TAG, "%d connected", id);
ESP_LOGI(TAG, "connected");
}
void Ble::onDisconnect(NimBLEServer* pServer)
{
// uint16_t id = pServer->getConnId();
// ESP_LOGI(TAG, "%d disconnected", id);
NimBLEDevice::startAdvertising();
// m_advertising->start();
}
void Ble::onRead(NimBLECharacteristic* pCharacteristic)
{
int a = 1234;
pCharacteristic->setValue(a);
ESP_LOGI(TAG, "onRead hello");
}
char buf[512];
void Ble::onWrite(NimBLECharacteristic* pCharacteristic)
{
uint32_t len = pCharacteristic->getDataLength();
memcpy(buf, pCharacteristic->getValue().c_str(), len);
buf[len] = 0;
ESP_LOGI(TAG, "'%s'", buf);
Parser p((char *)buf, "|");
char buffer[80];
p.getElementAt(0, buffer, sizeof(buffer));
ESP_LOGI(TAG, "command '%s'", buffer);
if(buffer[0] == 'w')
{
ESP_LOGI(TAG, "Scanning wifi networks...");
int num_networks = WiFi.scanNetworks(false, false, false, 0);
m_rw->reset();
m_rw->appendf("w|%d|", num_networks);
for(int n = 0; n < num_networks; n++)
{
m_rw->append(WiFi.SSID(n).c_str());
m_rw->append(",");
m_rw->appendf("%d", WiFi.RSSI(n));
if(n < num_networks-1)
m_rw->append("|");
}
ESP_LOGI(TAG, "'%s'", m_rw->getBuffer());
pCharacteristic->setValue((uint8_t*)m_rw->getBuffer(), m_rw->getLen());
pCharacteristic->notify();
}
else if(buffer[0] == 'd')
{
SETTINGS.wifi.num = 0;
SETTINGS_SAVE;
esp_restart();
}
}