Last active
September 4, 2024 22:07
-
-
Save N3MIS15/72658a024eb0dfde6d1c0958092acd42 to your computer and use it in GitHub Desktop.
ESP32 Tilt Repeater
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// ESP32 Tilt Repeater | |
// By David Gray | |
#include "BLEDevice.h" | |
#include "BLEBeacon.h" | |
#include "esp_deep_sleep.h" | |
// User Settings | |
int SCAN_TIME = 5; // Duration to scan for bluetooth devices (in seconds). | |
int TIME_TO_SLEEP = 60; // Duration ESP32 will go to sleep between scans (in seconds). | |
int fastSleep = 4; // Scan more often if no Tilts are found. TIME_TO_SLEEP(60) / fastSleep(4) = scan every 15 seconds. Use 0 to disable. | |
int repeatColour = 0; // Choose Tilt colour to repeat. 0=All, 1=Red, 2=Green, 3=Black, 4=Purple, 5=Orange, 6=Blue, 7=Yellow, 8=Pink. | |
bool Celsius = true; // Use Celcius while logging to serial. | |
int uS_TO_S_FACTOR = 1000000; | |
BLEAdvertising *pAdvertising; | |
BLEScan* pBLEScan; | |
void setBeacon(String TiltUUID, float TiltMajor, int TiltMinor) { | |
BLEBeacon oBeacon = BLEBeacon(); | |
oBeacon.setManufacturerId(0x4C00); // fake Apple 0x004C LSB (ENDIAN_CHANGE_U16!) | |
BLEUUID bleUUID = BLEUUID(TiltUUID.c_str()); | |
bleUUID = bleUUID.to128(); | |
oBeacon.setProximityUUID(BLEUUID( bleUUID.getNative()->uuid.uuid128, 16, true )); | |
oBeacon.setMajor(TiltMajor); // Temp in Freedumb units | |
oBeacon.setMinor(TiltMinor); // Gravity * 1000 | |
BLEAdvertisementData oAdvertisementData = BLEAdvertisementData(); | |
BLEAdvertisementData oScanResponseData = BLEAdvertisementData(); | |
oAdvertisementData.setFlags(0x04); // BR_EDR_NOT_SUPPORTED 0x04 | |
std::string strServiceData = ""; | |
strServiceData += (char)26; // Len | |
strServiceData += (char)0xFF; // Type | |
strServiceData += oBeacon.getData(); | |
oAdvertisementData.addData(strServiceData); | |
pAdvertising->setAdvertisementData(oAdvertisementData); | |
pAdvertising->setScanResponseData(oScanResponseData); | |
} | |
int parseTilt(String DevData) { | |
String DevUUID, DevColour, DevTempData, DevGravityData; | |
int colourInt; | |
float DevTemp, DevGravity; | |
// Determine the Colour | |
colourInt = DevData.substring(6, 7).toInt(); | |
switch (colourInt) { | |
case 1: | |
DevColour = "Red"; | |
break; | |
case 2: | |
DevColour = "Green"; | |
break; | |
case 3: | |
DevColour = "Black"; | |
break; | |
case 4: | |
DevColour = "Purple"; | |
break; | |
case 5: | |
DevColour = "Orange"; | |
break; | |
case 6: | |
DevColour = "Blue"; | |
break; | |
case 7: | |
DevColour = "Yellow"; | |
break; | |
case 8: | |
DevColour = "Pink"; | |
break; | |
} | |
if (repeatColour != 0 && repeatColour != colourInt) { | |
Serial.print(DevColour); | |
Serial.println(" Tilt is being ignored."); | |
return 0; | |
} | |
//Generate the UUID | |
DevUUID += DevData.substring(0, 8); | |
DevUUID += "-"; | |
DevUUID += DevData.substring(8, 12); | |
DevUUID += "-"; | |
DevUUID += DevData.substring(12, 16); | |
DevUUID += "-"; | |
DevUUID += DevData.substring(16, 20); | |
DevUUID += "-"; | |
DevUUID += DevData.substring(20, 32); | |
// Get the temperature | |
DevTempData = DevData.substring(32, 36); | |
DevTemp = strtol(DevTempData.c_str(), NULL, 16); // Temp in Freedumb units | |
// Get the gravity | |
DevGravityData = DevData.substring(36, 40); | |
DevGravity = strtol(DevGravityData.c_str() , NULL, 16); | |
Serial.println("--------------------------------"); | |
Serial.print("Colour: "); | |
Serial.println(DevColour); | |
Serial.print("Temp: "); | |
if (Celsius) { | |
Serial.print((DevTemp-32.0) * (5.0/9.0)); | |
Serial.println(" C"); | |
} | |
else { | |
Serial.print(DevTemp); | |
Serial.println(" F"); | |
} | |
Serial.print("Gravity: "); | |
float DevGravityFormatted = (DevGravity / 1000); | |
Serial.println(DevGravityFormatted, 3); | |
Serial.println(DevData); | |
Serial.println("--------------------------------"); | |
BLEDevice::init(""); | |
//Adjust Power 3 is default, 9 is max | |
esp_err_t errRc = esp_ble_tx_power_set(ESP_BLE_PWR_TYPE_DEFAULT, ESP_PWR_LVL_P9); | |
esp_ble_tx_power_set(ESP_BLE_PWR_TYPE_ADV, ESP_PWR_LVL_P9); | |
pAdvertising = BLEDevice::getAdvertising(); | |
setBeacon(DevUUID, DevTemp, DevGravity); | |
pAdvertising->start(); | |
Serial.print("Advertizing "); | |
Serial.print(DevColour); | |
Serial.println(" Tilt"); | |
delay(100); | |
pAdvertising->stop(); | |
BLEDevice::deinit(0); | |
return 2; | |
} | |
void setup() { | |
int deviceCount, tiltCount = 0; | |
int colourFound = 1; | |
Serial.begin(115200); | |
BLEDevice::init(""); | |
//Adjust Power 3 is default, 9 is max | |
esp_err_t errRc = esp_ble_tx_power_set(ESP_BLE_PWR_TYPE_DEFAULT, ESP_PWR_LVL_P9); | |
esp_ble_tx_power_set(ESP_BLE_PWR_TYPE_SCAN, ESP_PWR_LVL_P9); | |
pBLEScan = BLEDevice::getScan(); | |
pBLEScan->setActiveScan(true); | |
Serial.println(); | |
Serial.println("Scanning..."); | |
BLEScanResults foundDevices = pBLEScan->start(SCAN_TIME); | |
deviceCount = foundDevices.getCount(); | |
Serial.print(deviceCount); | |
Serial.println(" Devices Found."); | |
pBLEScan->stop(); | |
BLEDevice::deinit(0); | |
for (uint32_t i = 0; i < deviceCount; i++) | |
{ | |
BLEAdvertisedDevice Device = foundDevices.getDevice(i); | |
String DevString, DevData; | |
DevString = Device.toString().c_str(); | |
DevData = DevString.substring(63); | |
if (DevData.substring(7, 32) == "0c5b14b44b5121370f02d74de") { // Tilt found | |
tiltCount++; | |
Serial.print("Device #"); | |
Serial.print(i); | |
Serial.println(" is a Tilt"); | |
int tiltSuccess = parseTilt(DevData); | |
if (tiltSuccess == 2) { | |
colourFound = 2; | |
} | |
if (!tiltSuccess && colourFound != 2) { | |
colourFound = 0; | |
} | |
} | |
} | |
if (!tiltCount || !colourFound) { | |
Serial.println("No Tilts Repeated."); | |
esp_sleep_enable_timer_wakeup((TIME_TO_SLEEP/fastSleep) * uS_TO_S_FACTOR); | |
} | |
else { | |
esp_sleep_enable_timer_wakeup(TIME_TO_SLEEP * uS_TO_S_FACTOR); | |
} | |
esp_deep_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_OFF); | |
Serial.print("Going to sleep for "); | |
if (!tiltCount || !colourFound) { | |
Serial.print(TIME_TO_SLEEP/fastSleep); | |
} | |
else { | |
Serial.print(TIME_TO_SLEEP); | |
} | |
Serial.println(" seconds "); | |
Serial.flush(); | |
esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_SLOW_MEM, ESP_PD_OPTION_OFF); | |
esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_FAST_MEM, ESP_PD_OPTION_OFF); | |
esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_OFF); | |
esp_deep_sleep_start(); | |
} | |
void loop() { | |
} |
I get the following error:
Compilation error: esp_deep_sleep.h: No such file or directory
Could someone please re write the code. Thanks
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Can anyone please re-write the code as "#include "esp_deep_sleep.h" is as it's deprecated. Many thanks Richard