draw via sprice (removed screen flickering), and pre-drawn charging graphs

README.md

@@ -4,10 +4,7 @@ Supported devices
 1. LILYGO TTGO T4 v1.3
 2. M5STACK CORE1 IOT Development Kit
 
-Working with only with electric vehicles. Vgate iCar Pro Bluetooth 4.0 (BLE4) OBD2 adapter is required. 
-- Kia e-NIRO (EV)
-- Hyundai Kona EV
-- Hyundai Ioniq EV
+Working only with electric vehicles (Kia e-NIRO (EV), Hyundai Kona EV, Hyundai Ioniq EV). Vgate iCar Pro Bluetooth 4.0 (BLE4) OBD2 adapter is required. See Release notes, quick installation via flash tool bellow. 
 
 Use it at your own risk!
 Author: nick.n17@gmail.com (Lubos Petrovic / Slovakia)
@@ -61,10 +58,17 @@ Screen list
 
 ## Release notes
 
+### v1.8.2 2020-11-25
+- Removed screen flickering. (via Sprites, esp32 with SRAM is now required!)
+
+### v1.8.1 2020-11-23
+- Pre-drawn charging graphs (based on coldgates)
+- Show version in menu
+
 ### v1.8.0 2020-11-20
 - Support for new device m5stack core1 iot development kit
 - TTGO T4 is still supported device!
-    
+
 ### v1.7.5 2020-11-17
 - Settings: Debug screen off/on 
 - Settings: LCD brightness (auto, 20, 50, 100%)