From d5d75064556d33b46a1e3808374d54255098d04c Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@thenautilus.net>
Date: Sat, 2 Mar 2019 15:18:57 +0000
Subject: no more display

---
 sensor/Makefile       |  2 +-
 sensor/thermostat.ino | 51 ++++-----------------------------------------------
 2 files changed, 5 insertions(+), 48 deletions(-)

diff --git a/sensor/Makefile b/sensor/Makefile
index 43cfe2b..ae2c918 100644
--- a/sensor/Makefile
+++ b/sensor/Makefile
@@ -1,5 +1,5 @@
 SKETCH = thermostat.ino
-CUSTOM_LIBS = DHTesp esp8266-oled-ssd1306 patchedBLE
+CUSTOM_LIBS = DHTesp patchedBLE
 
 UPLOAD_PORT = /dev/ttyUSB0
 # this is the board with the OLED
diff --git a/sensor/thermostat.ino b/sensor/thermostat.ino
index 23bc610..20496bc 100644
--- a/sensor/thermostat.ino
+++ b/sensor/thermostat.ino
@@ -1,6 +1,5 @@
 #include <string>
 #include <Wire.h>  
-#include "SSD1306.h"
 #include "DHTesp.h"
 #include <esp_bt.h>
 #include "BLEDevice.h"
@@ -19,15 +18,8 @@ static BLEUUID thermo_time_uuid("11111111-2222-3333-4444-000000000002");
 #define BLE_POWER ESP_PWR_LVL_P7
 // #define BLE_POWER ESP_PWR_LVL_N14
 
-SSD1306 display(0x3c, 5, 4);
 DHTesp dht;
 
-void show(String x) {
-  display.clear();
-  display.drawString(0,0,x);
-  display.display();
-}
-
 class MyAdvertisedDeviceCallbacks: public BLEAdvertisedDeviceCallbacks {
  public:
   BLEAddress* pServerAddress;
@@ -65,14 +57,6 @@ bool read_sensor(float* humidity, float* temperature) {
     *humidity = dht.getHumidity();
     *temperature = dht.getTemperature();
 
-    String data = "";
-    data += *humidity;
-    data += " ";
-    data += *temperature;
-    data += " ";
-    data += dht.getStatusString();
-    show(data);
-
     if (dht.getStatus() != DHTesp::ERROR_TIMEOUT) ret = true;
   }
   return ret;
@@ -80,60 +64,40 @@ bool read_sensor(float* humidity, float* temperature) {
 
 uint32_t send_data_and_get_time(BLEAddress* pAddress,String* data) {
   BLEClient* pClient  = BLEDevice::createClient();
-  show("Sc");
   bool ok = pClient->connect(*pAddress);
   if (!ok) {
-    show("connect fail");
     return ON_ERROR_SLEEP_TIME;
   }
-  String status = "SC";
-  status += pClient->getPeerAddress().toString().c_str();
-  show(status);
   try {
     BLERemoteService* pThermoService = pClient->getService(thermo_service_uuid);
     if (!pThermoService) {
-      show("NO SERVICE");
       return 60;
     }
     BLERemoteCharacteristic* pTemp = pThermoService->getCharacteristic(thermo_temp_uuid);
     if (!pTemp) {
-      show("NO TEMP CHAR");
       return 60;
     }
-    show("SCw");
     pTemp->writeValue(data->c_str(),data->length());
-    show("SCWr");
     BLERemoteCharacteristic* pTime = pThermoService->getCharacteristic(thermo_time_uuid);
     if (!pTime) {
-      show("NO TIME CHAR");
       return 60;
     }
     std::string next_time = pTime->readValue();
-    show("SCWRd");
     pClient->disconnect();
-    show("SCWRD");
     return String(next_time.c_str()).toInt();
   }
   catch (...) {
-    show("Fail");
     pClient->disconnect();
     return ON_ERROR_SLEEP_TIME;
   }
 }
 
 void setup() {
-  display.init();
-  display.connect();
-  display.displayOn();
-  display.clear();
-  show("setup");
   BLEDevice::init("");
   esp_ble_tx_power_set(ESP_BLE_PWR_TYPE_ADV, BLE_POWER);
   esp_ble_tx_power_set(ESP_BLE_PWR_TYPE_SCAN, BLE_POWER);
   esp_ble_tx_power_set(ESP_BLE_PWR_TYPE_DEFAULT, BLE_POWER);
-  show("setup+bt");
   enable_sensor(true);
-  show("setup+bt+sensor");
 }
 
 void teardown_and_sleep(int next_time) {
@@ -146,7 +110,6 @@ void teardown_and_sleep(int next_time) {
 }
 
 void watchdog_cb() {
-  show("watchdog");
   teardown_and_sleep(ON_ERROR_SLEEP_TIME);
 }
 
@@ -158,37 +121,31 @@ void loop() {
   MyAdvertisedDeviceCallbacks* cb = new MyAdvertisedDeviceCallbacks();
   pBLEScan->setAdvertisedDeviceCallbacks(cb);
   pBLEScan->setActiveScan(true);
-  show("s");
   BLEScanResults foundDevices = pBLEScan->start(30);
   int next_time;
 
   if (cb->pServerAddress) {
-    show("S");
 
     float humidity, temperature;
     bool ok = read_sensor(&humidity,&temperature);
     if (ok) {
-      String data = String(BLEDevice::getAddress().toString().c_str()) + " " + String(humidity) + " " + String(temperature) + "\n";
-      show(data);
-    
+      String data = String(BLEDevice::getAddress().toString().c_str()) + " "
+        + String(humidity) + " "
+        + String(temperature) + " "
+        + String(batteryLevel) + "\n";
       next_time = send_data_and_get_time(cb->pServerAddress,&data);
     }
     else {
-      show("no thermo");
       next_time=ON_ERROR_SLEEP_TIME;
     }
   }
   else {
-    display.drawString(0,0,"s!");display.display();
     next_time = NO_SERVER_SLEEP_TIME;
   }
 
   delete cb;
 
-  String nt = "Next time:";nt+=next_time;
-  display.drawString(0,20,nt);display.display();
   teardown_and_sleep(next_time);
 
-  show("woken up");
   delay(2000);
 }
-- 
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