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BLE.ino
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BLE.ino
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bool isConnected = false;
//--------------------------------- BLE -_,-
#include <NimBLEDevice.h>
#include <NimBLEServer.h>
#include <NimBLEUtils.h>
#include <NimBLEHIDDevice.h>
#include "HIDTypes.h"
#include "HIDKeyboardTypes.h"
#define SERVICE_UUID "fc1d6c97-b334-45bd-ad8e-964cf37fba58"
#define BLEDevice NimBLEDevice
#define BLEServerCallbacks NimBLEServerCallbacks
#define BLECharacteristicCallbacks NimBLECharacteristicCallbacks
#define BLEHIDDevice NimBLEHIDDevice
#define BLECharacteristic NimBLECharacteristic
#define BLEAdvertising NimBLEAdvertising
#define BLEServer NimBLEServer
#include "esp_ota_ops.h"
#define FULL_PACKET 512
#define CHARPOS_UPDATE_FLAG 5
esp_ota_handle_t otaHandler = 0;
bool updateFlag = false;
bool readyFlag = false;
#define SOFTWARE_VERSION_MAJOR 1
#define SOFTWARE_VERSION_MINOR 2
#define SOFTWARE_VERSION_PATCH 2
#define HARDWARE_VERSION_MAJOR 1
#define HARDWARE_VERSION_MINOR 2
#define SERVICE_UUID_ESPOTA "d804b643-6ce7-4e81-9f8a-ce0f699085eb"
#define CHARACTERISTIC_UUID_ID "d804b644-6ce7-4e81-9f8a-ce0f699085eb"
#define SERVICE_UUID_OTA "c8659210-af91-4ad3-a995-a58d6fd26145" // UART service UUID
#define CHARACTERISTIC_UUID_FW "c8659211-af91-4ad3-a995-a58d6fd26145"
#define CHARACTERISTIC_UUID_HW_VERSION "c8659212-af91-4ad3-a995-a58d6fd26145"
//---------------------------------
BLECharacteristic modeCs("d6b1d851-f38b-4a40-ab1a-323dca8b59c0", NIMBLE_PROPERTY::NOTIFY | NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::WRITE);
BLECharacteristic triggerTimesCs("18a09d26-50df-4539-b0c5-5cc8190dfac3", NIMBLE_PROPERTY::NOTIFY | NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::WRITE);
BLECharacteristic triggerDelayCs("2286b0e0-0fd4-470d-b07d-c2a04cac41c3", NIMBLE_PROPERTY::NOTIFY | NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::WRITE);
BLECharacteristic interValCs("8d4f535a-ec08-4957-bde7-fe0d02fa235f", NIMBLE_PROPERTY::NOTIFY | NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::WRITE);
BLECharacteristic interValSwitchCs("f3ab231f-d13c-49bb-a2dc-94bfbb1237cf", NIMBLE_PROPERTY::NOTIFY | NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::WRITE);
BLECharacteristic bShutterCs("203e69eb-471b-40dc-8d75-7824e112165b", NIMBLE_PROPERTY::NOTIFY | NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::WRITE);
BLECharacteristic inputModeCs("62f876a1-fbe9-4524-b548-6c3d1df6c4ad", NIMBLE_PROPERTY::NOTIFY | NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::WRITE);
//--------------------------------- HID -_,-
// Report IDs:
#define KEYBOARD_ID 0x01
BLEHIDDevice* hid;
BLECharacteristic* input;
BLECharacteristic* output;
//--------------------------------- Callback -_,-
class MyServerCallbacks: public BLEServerCallbacks {
void onConnect(BLEServer* pServer) {
isConnected = true;
Serial.println("BLE Connected");
};
void onDisconnect(BLEServer* pServer) {
isConnected = false;
Serial.println("BLE Disconnected");
BLEDevice::startAdvertising();
}
};
class modeCallbacks: public BLECharacteristicCallbacks {
void onWrite(BLECharacteristic *pCharacteristic) {
std::string value = pCharacteristic->getValue();
changeModeUni(String(value.c_str()).toInt());
}
};
class triggerTimesCallbacks: public BLECharacteristicCallbacks {
void onWrite(BLECharacteristic *pCharacteristic) {
std::string value = pCharacteristic->getValue();
Serial.println(value.c_str());
triggerTimes = String(value.c_str()).toInt();
preferences.putInt("triggerTimes", triggerTimes);
Serial.println(String("Change triggerTimes to:") + triggerTimes);
}
};
class triggerDelayCallbacks: public BLECharacteristicCallbacks {
void onWrite(BLECharacteristic *pCharacteristic) {
std::string value = pCharacteristic->getValue();
triggerDelay = String(value.c_str()).toInt();
preferences.putInt("triggerDelay", triggerDelay);
Serial.println(String("Change triggerDelay to:") + triggerDelay);
}
};
class interValCallbacks: public BLECharacteristicCallbacks {
void onWrite(BLECharacteristic *pCharacteristic) {
std::string value = pCharacteristic->getValue();
interVal = String(value.c_str()).toInt();
preferences.putInt("interVal", interVal);
Serial.println(String("Change interVal to:") + interVal);
}
};
class interValSwitchCsCallbacks: public BLECharacteristicCallbacks {
void onWrite(BLECharacteristic *pCharacteristic) {
std::string value = pCharacteristic->getValue();
interValSwitch = String(value.c_str()).toInt();
preferences.putInt("interValSwitch", interValSwitch);
Serial.println(String("Change interValSwitch to:") + interValSwitch);
}
};
class bShutterCallbacks: public BLECharacteristicCallbacks {
void onWrite(BLECharacteristic *pCharacteristic) {
std::string value = pCharacteristic->getValue();
bShutter = String(value.c_str()).toInt();
preferences.putInt("bShutter", bShutter);
Serial.println(String("Change bShutter to:") + bShutter);
}
};
class inputModeCallbacks: public BLECharacteristicCallbacks {
void onWrite(BLECharacteristic *pCharacteristic) {
std::string value = pCharacteristic->getValue();
inputMode = String(value.c_str()).toInt();
preferences.putInt("inputMode", inputMode);
Serial.println(String("Change inputMode to:") + inputMode);
}
};
class MyOutputCallbacks : public BLECharacteristicCallbacks {
void onWrite(BLECharacteristic* me){
uint8_t* value = (uint8_t*)(me->getValue().c_str());
}
};
class otaCallback: public BLECharacteristicCallbacks {
void onWrite(BLECharacteristic *pCharacteristic){
std::string rxData = pCharacteristic->getValue();
if (!updateFlag) { //If it's the first packet of OTA since bootup, begin OTA
Serial.println("BeginOTA");
esp_ota_begin(esp_ota_get_next_update_partition(NULL), OTA_SIZE_UNKNOWN, &otaHandler);
updateFlag = true;
}
if (rxData.length() > 0)
{
esp_ota_write(otaHandler, rxData.c_str(), rxData.length());
if (rxData.length() != FULL_PACKET)
{
esp_ota_end(otaHandler);
Serial.println("EndOTA");
if (ESP_OK == esp_ota_set_boot_partition(esp_ota_get_next_update_partition(NULL))) {
delay(2000);
esp_restart();
}
else {
Serial.println("Upload Error");
}
}
}
uint8_t txData[5] = {1, 2, 3, 4, 5};
//delay(1000);
pCharacteristic->setValue((uint8_t*)txData, 5);
pCharacteristic->notify();
}
};
//-----------------------------------
static const uint8_t hidReportDescriptor[] = {
USAGE_PAGE(1), 0x0C, // USAGE_PAGE (Consumer)
USAGE(1), 0x01, // USAGE (Consumer Control)
COLLECTION(1), 0x01, // COLLECTION (Application)
USAGE_MINIMUM(1), 0x00, // USAGE_MINIMUM (Unassigned)
USAGE_MAXIMUM(2), 0x3c, 0x02, // USAGE_MAXIMUM (AC Format
REPORT_ID(1), 0x01, // REPORT_ID (3)
USAGE_PAGE(1), 0x0C, // USAGE_PAGE (Consumer)
LOGICAL_MINIMUM(1), 0x00, // LOGICAL_MINIMUM (0)
LOGICAL_MAXIMUM(2), 0x3c, 0x02, // LOGICAL_MAXIMUM (1)
REPORT_SIZE(1), 0x10, // REPORT_SIZE (1)
REPORT_COUNT(1), 0x10, // REPORT_COUNT (16)
HIDINPUT(1), 0x00, // INPUT (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
END_COLLECTION(0) // END_COLLECTION
};
uint8_t buttons = 0;
void bleTriggerShutter(){
/*
const char* hello = "\n";
KEYMAP map = keymap[(uint8_t)*hello];
uint8_t msg[] = {map.modifier || buttons, 0x0, map.usage, 0x0,0x0,0x0,0x0,0x0};
Serial.println(map.modifier);
Serial.println(0x80);*/
if(isConnected){
Serial.println("BLE Trigger Shutter");
uint8_t vol_up_key_press = 0xe9;
uint8_t vol_up_key_release = 0x0;
//uint8_t msg[] = {0x0, 0x0, 0xE9, 0x0, 0x0, 0x0, 0x0, 0x0};
input->setValue((uint8_t*)&vol_up_key_press,sizeof(vol_up_key_press));
input->notify();
//uint8_t msg1[] = {0x0, 0x0, 0x0, 0x0,0x0,0x0,0x0,0x0};
input->setValue((uint8_t*)&vol_up_key_release,sizeof(vol_up_key_release));
input->notify();
}
}
//---------------------------------- Init BLE -_,-
void initBLE(){
Serial.println("Starting BLE work!");
BLEDevice::init("bbCamsble");
BLEDevice::setPower(ESP_PWR_LVL_N0);
BLEServer *pServer = BLEDevice::createServer();
pServer->setCallbacks(new MyServerCallbacks());
BLEService *camsbleService = pServer->createService(BLEUUID(SERVICE_UUID),30,0);
BLEService *pESPOTAService = pServer->createService(BLEUUID(SERVICE_UUID_ESPOTA),30,0);
BLEService *pService = pServer->createService(BLEUUID(SERVICE_UUID_OTA),30,0);
// Create a BLE Characteristic
camsbleService->addCharacteristic(&modeCs);
camsbleService->addCharacteristic(&triggerTimesCs);
camsbleService->addCharacteristic(&triggerDelayCs);
camsbleService->addCharacteristic(&interValCs);
camsbleService->addCharacteristic(&interValSwitchCs);
camsbleService->addCharacteristic(&bShutterCs);
camsbleService->addCharacteristic(&inputModeCs);
// Create a BLE Characteristic
BLECharacteristic *pESPOTAIdCharacteristic = pESPOTAService->createCharacteristic(
CHARACTERISTIC_UUID_ID,
NIMBLE_PROPERTY::READ
);
BLECharacteristic *pVersionCharacteristic = pService->createCharacteristic(
CHARACTERISTIC_UUID_HW_VERSION,
NIMBLE_PROPERTY::READ
);
BLECharacteristic *pOtaCharacteristic = pService->createCharacteristic(
CHARACTERISTIC_UUID_FW,
NIMBLE_PROPERTY::NOTIFY | NIMBLE_PROPERTY::WRITE
);
// BLEAdvertising *pAdvertising = pServer->getAdvertising(); // this still is working for backward compatibility
BLEAdvertising *pAdvertising = BLEDevice::getAdvertising();
pAdvertising->addServiceUUID(SERVICE_UUID);
pAdvertising->setAppearance(HID_KEYBOARD);
pAdvertising->setScanResponse(false);
//BLEDevice::startAdvertising();
//--------------------------- HID -_,-
hid = new BLEHIDDevice(pServer);
input = hid->inputReport(1); // <-- input REPORTID from report map
output = hid->outputReport(0x01); // <-- output REPORTID from report map
output->setCallbacks(new MyOutputCallbacks());
std::string name = "bbCamsble";
hid->manufacturer()->setValue(name);
hid->pnp(0x02, 0xe502, 0xa111, 0x0210);
hid->hidInfo(0x00,0x02);
hid->reportMap((uint8_t*)hidReportDescriptor, sizeof(hidReportDescriptor));
hid->startServices();
hid->setBatteryLevel(7);
// Start the service
camsbleService->start();
pESPOTAService->start();
pService->start();
// ----------------------- BLE init & notify -_,-
modeCs.setCallbacks(new modeCallbacks());
modeCs.setValue(std::string(String(mode).c_str()));
modeCs.notify();
triggerTimesCs.setCallbacks(new triggerTimesCallbacks());
triggerTimesCs.setValue(std::string(String(triggerTimes).c_str()));
triggerTimesCs.notify();
triggerDelayCs.setCallbacks(new triggerDelayCallbacks());
triggerDelayCs.setValue(std::string(String(triggerDelay).c_str()));
triggerDelayCs.notify();
interValCs.setCallbacks(new interValCallbacks());
interValCs.setValue(std::string(String(interVal).c_str()));
interValCs.notify();
interValSwitchCs.setCallbacks(new interValSwitchCsCallbacks());
interValSwitchCs.setValue(std::string(String(interValSwitch).c_str()));
interValSwitchCs.notify();
bShutterCs.setCallbacks(new bShutterCallbacks());
bShutterCs.setValue(std::string(String(bShutter).c_str()));
bShutterCs.notify();
inputModeCs.setCallbacks(new inputModeCallbacks());
inputModeCs.setValue(std::string(String(inputMode).c_str()));
inputModeCs.notify();
pOtaCharacteristic->setCallbacks(new otaCallback());
uint8_t hardwareVersion[5] = {HARDWARE_VERSION_MAJOR, HARDWARE_VERSION_MINOR, SOFTWARE_VERSION_MAJOR, SOFTWARE_VERSION_MINOR, SOFTWARE_VERSION_PATCH};
pVersionCharacteristic->setValue((uint8_t*)hardwareVersion, 5);
pAdvertising->start();
// Start the service(s)
Serial.println("Created Server");
isBLEEnable = 1;
//------------------------
}
void deinitBLE(){
BLEDevice::deinit(false);
isBLEEnable = 0;
}