more feature

src/hardware/display.cpp

@@ -0,0 +1,79 @@
+#include "config.h"
+#include <TTGO.h>
+
+#include "display.h"
+
+display_config_t display_config;
+
+void display_read_config( void );
+
+/*
+ *
+ */
+void display_setup( TTGOClass *ttgo ) {
+    display_read_config();
+
+    ttgo->openBL();
+    ttgo->bl->adjust( 0 );
+}
+
+/*
+ * loop routine for handling IRQ in main loop
+ */
+void display_loop( TTGOClass *ttgo ) {
+}
+
+/*
+ *
+ */
+void display_save_config( void ) {
+  fs::File file = SPIFFS.open( DISPLAY_COFIG_FILE, FILE_WRITE );
+
+  if ( !file ) {
+    Serial.printf("Can't save file: %s\r\n", DISPLAY_COFIG_FILE );
+  }
+  else {
+    file.write( (uint8_t *)&display_config, sizeof( display_config ) );
+    file.close();
+  }
+}
+
+/*
+ *
+ */
+void display_read_config( void ) {
+  fs::File file = SPIFFS.open( DISPLAY_COFIG_FILE, FILE_READ );
+
+  if (!file) {
+    Serial.printf("Can't open file: %s!\r\n", DISPLAY_COFIG_FILE );
+  }
+  else {
+    int filesize = file.size();
+    if ( filesize > sizeof( display_config ) ) {
+      Serial.printf("Failed to read configfile. Wrong filesize!\r\n" );
+    }
+    else {
+      file.read( (uint8_t *)&display_config, filesize );
+    }
+    file.close();
+  }
+}
+
+uint32_t display_get_timeout( void ) {
+    return( display_config.timeout );
+}
+
+void display_set_timeout( uint32_t timeout ) {
+    display_config.timeout = timeout;
+}
+
+uint32_t display_get_brightness( void ) {
+    return( display_config.brightness );
+}
+
+void display_set_brightness( uint32_t brightness ) {
+    TTGOClass *ttgo = TTGOClass::getWatch();
+
+    display_config.brightness = brightness;
+    ttgo->bl->adjust( brightness );
+}