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%)

config.h

@@ -97,4 +97,12 @@
 #define TFT_TEMP        0x0000    // NAVY
 #define TFT_GREENYELLOW 0xB7E0
 #define TFT_DARKRED     0x3800      /* 128,   0,   0 */
+#define TFT_DARKRED2    0x1800      /* 128,   0,   0 */
 #define TFT_DARKGREEN2  0x01E0      /* 128,   0,   0 */
+
+// COLDGATE COLORS
+#define TFT_GRAPH_COLDGATE0_5 0x4208
+#define TFT_GRAPH_COLDGATE5_14 0x6000
+#define TFT_GRAPH_COLDGATE15_24 0x0008
+#define TFT_GRAPH_OPTIMAL25  0x0200
+#define TFT_GRAPH_RAPIDGATE35 0x8300

menu.h

@@ -8,7 +8,7 @@ typedef struct {
   char serviceUUID[40];
 } MENU_ITEM;
 
-#define menuItemsCount 61
+#define menuItemsCount 66
 bool menuVisible = false;
 uint16_t menuCurrent = 0;
 uint8_t  menuItemSelected = 0;
@@ -22,6 +22,7 @@ MENU_ITEM menuItems[menuItemsCount] = {
   {4, 0, -1, "Units"},
   {8, 0, -1, "Factory reset"},
   {9, 0, -1, "Save settings"},
+  {10, 0, -1, "Version"},
 
   {100, 1, 0, "<- parent menu"},
   {101, 1, -1,  "Kia eNiro 2020 64kWh"},
@@ -37,6 +38,7 @@ MENU_ITEM menuItems[menuItemsCount] = {
   {302, 3, -1, "Default screen"},
   {303, 3, -1, "Debug screen off/on"},
   {304, 3, -1, "LCD brightness"},
+  {305, 3, -1, "Pre-drawn ch.graphs 0/1"},
 
   {400, 4, 0, "<- parent menu"},
   {401, 4, -1, "Distance"},
@@ -64,6 +66,10 @@ MENU_ITEM menuItems[menuItemsCount] = {
   {3043, 304, -1, "50%"},
   {3044, 304, -1, "100%"},
 
+  {3050, 305, 3, "<- parent menu"},
+  {3051, 305, -1, "Off"},
+  {3052, 305, -1, "On"},
+
   {4010, 401, 4, "<- parent menu"},
   {4011, 401, -1, "Kilometers"},
   {4012, 401, -1, "Miles"},

struct.h

@@ -118,7 +118,7 @@ typedef struct {
 // Setting stored to flash
 typedef struct {
   byte initFlag; // 183 value
-  byte settingsVersion; // current 2
+  byte settingsVersion; // current 3
   uint16_t carType; // 0 - Kia eNiro 2020, 1 - Hyundai Kona 2020, 2 - Hyudai Ioniq 2018
   char obdMacAddress[20];
   char serviceUUID[40];
@@ -132,6 +132,7 @@ typedef struct {
   byte defaultScreen; // 1 .. 6
   byte lcdBrightness; // 0 - auto, 1 .. 100%
   byte debugScreen; // 0 - off, 1 - on
+  byte predrawnChargingGraphs; // 0 - off, 1 - on
 } SETTINGS_STRUC;
 
 PARAMS_STRUC params;     // Realtime sensor values