test new txt screen

src/display.cpp

@@ -36,6 +36,7 @@ U8G2_ST7920_128X64_F_HW_SPI display(U8G2_R2, LCD_CS, U8X8_PIN_NONE);
 //U8G2_ST7920_128X64_F_SW_SPI display(U8G2_R2, LCD_E_SCLK, LCD_RW_SI, LCD_CS, U8X8_PIN_NONE); 
 
 bool pv_charging = false;
+char* screenbuffer;
 
 void display_begin() {
     display.begin();
@@ -47,13 +48,20 @@ void display_header() {
     display.drawStr(48,35,"Project");
     display.setFont(u8g2_font_6x10_tr);
 }
+
+void display_header_small() {
+    display.setFont(u8g2_font_6x10_tr);
+    display.drawStr(40,7,"PV Monitor Project");
+    display.drawLine(0, 8, 128, 8);
+}
+
 void display_init(char* VERSION) {
     display.firstPage();
     do {
         display_header();
         display.drawStr(0,52,"by Carsten Schmiemann");
-        display.drawStr(30,60,"2022");
-        display.print(VERSION);
+        sprintf(screenbuffer, "(C) 2022 %s", VERSION);
+        display.drawStr(40,60,screenbuffer);
     } while ( display.nextPage() );
 }
 
@@ -66,6 +74,19 @@ void display_text(char* TEXT1, char* TEXT2) {
     } while ( display.nextPage() );
 }
 
+void display_text_fullscreen(char* TEXT1, char* TEXT2, char* TEXT3, char* TEXT4, char* TEXT5, char* TEXT6) {
+    display.firstPage();
+    do {
+        display_header_small();
+        display.drawStr(0,20, TEXT1);
+        display.drawStr(0,28, TEXT2);
+        display.drawStr(0,36, TEXT3);
+        display.drawStr(0,44, TEXT4);
+        display.drawStr(0,52, TEXT5);
+        display.drawStr(0,60, TEXT6);
+    } while ( display.nextPage() );
+}
+
 void display_category_0() {
     display.setFont(u8g2_font_6x10_tr);
     display.drawStr(2,7,"PV-Module");

src/display.h

@@ -24,8 +24,10 @@
 */
 void display_begin();
 void display_header();
+void display_header_small();
 void display_init(char* VERSION);
 void display_text(char* TEXT1, char* TEXT2);
+void display_text_fullscreen(char* TEXT1, char* TEXT2, char* TEXT3, char* TEXT4, char* TEXT5, char* TEXT6);
 void display_category_0();
 void display_screen_0(float pv_voltage, float pv_wattage, float battery_voltage, float pv_amps, float pv_kwh);
 void display_screen_1(float battery_voltage, float battery_amps, float battery_wattage, float battery_soc, float batt_cell_v_min, float batt_cell_v_max);

src/main.cpp

@@ -42,21 +42,20 @@
 
 //Program parts
 #include <pins.h>
-//#include <screens.h>
 #include <display.h>
 
-#define VERSION "0.1a"
+static String VERSION = "0.5b";
 
 //Defaults
-char mqtt_server[15] = "10.3.4.5";
-char gx_vrm_id[20] = "123456789a";
+char mqtt_server[15] = "";
+char gx_vrm_id[20] = "";
 char disp_refresh_interval[6] = "500";
 char disp_screen_interval[6] = "10000";
-char address_pv_charger[6] = "0";
-char address_grid_meter[6] = "0";
-char address_inverter[6] = "0";
-char address_battery[6] = "0";
-char address_outside_temperature[6] = "0";
+char address_pv_charger[6] = "";
+char address_grid_meter[6] = "";
+char address_inverter[6] = "";
+char address_battery[6] = "";
+char address_outside_temperature[6] = "";
 long unsigned int DISPLAY_REFRESH_INTERVAL; 
 long unsigned int DISPLAY_SCREEN_INTERVAL;
 
@@ -269,7 +268,9 @@ void setup() {
   display_begin();
   Serial.println("Display init...");
   display_init((char*)VERSION);
-
+  delay(2000);
+  display_text_fullscreen((char*)"Test1", (char*)"Test2", (char*)"Test3", (char*)"Test4", (char*)"Test5", (char*)"Test6");
+  delay(2000);
   //read configuration from FS json
   Serial.println("mounting FS...");
 
@@ -319,7 +320,8 @@ void setup() {
   }
 
   delay(2000);
-  logPrintlnI("Booting solar monitor app..." VERSION);
+  //logPrintlnI(printf("Booting solar monitor app... %s", VERSION));
+  logPrintlnI("Booting solar monitor app..." + VERSION);
   display_text((char*)"Connect to AP:PV_MON", (char*)"  for configuration");
   //Wifi Manager parameters
   WiFiManagerParameter custom_mqtt_server("mqtt_server", "IP adress of GX Device (MQTT No SSL)", mqtt_server, 15);