display: add ability to flip display

vooon · Mar 3, 2021 · 227517b · 227517b
1 parent 8479b5e
commit 227517b
Show file tree

Hide file tree

Showing 3 changed files with 20 additions and 1 deletion.
diff --git a/src/config.cpp b/src/config.cpp
@@ -20,6 +20,8 @@ constexpr auto INFLUX_ADDR = "influx-addr";
 constexpr auto INFLUX_PORT = "influx-port";
 constexpr auto BOOT_COUNTER = "boot-cnt";
 constexpr auto BLE_PUBLISH_RAW = "ble-publish-raw";
+constexpr auto DISPLAY_FLIP_V = "display-flip-v";
+constexpr auto DISPLAY_FLIP_H = "display-flip-h";
 
 wl::vCredencials wl::credencials;
 String mqtt::client_id;
@@ -31,6 +33,8 @@ bool pref::portal_enabled = true;
 String influx::addr;
 uint16_t influx::port;
 bool ble::publish_raw = false;
+bool display::flip_v = true;
+bool display::flip_h = false;
 
 static Preferences m_pref;
 
@@ -75,6 +79,9 @@ static void init_gparameters()
 
 	influx::port = influx::D_PORT;
 
+	display::flip_v = true;
+	display::flip_h = false;
+
 	wl::credencials.clear();
 }
 
@@ -124,6 +131,10 @@ static void update_gparameters()
 	influx::addr = prefs[INFLUX_ADDR] | "";
 	influx::port = prefs[INFLUX_PORT] | influx::D_PORT;
 
+	// Display
+	display::flip_v = prefs[DISPLAY_FLIP_V] | true;
+	display::flip_h = prefs[DISPLAY_FLIP_H] | false;
+
 	// WiFi credencials
 	for (size_t i = 0; i < wl::CRED_MAX; i++) {
 		String ssid, passwd;

diff --git a/src/config.h b/src/config.h
@@ -114,6 +114,11 @@ namespace ble {
 	extern bool publish_raw;
 };
 
+namespace display {
+	extern bool flip_v;
+	extern bool flip_h;
+};
+
 void init();
 String get_hostname();
 void reset_and_die();

diff --git a/src/display.cpp b/src/display.cpp
@@ -147,7 +147,10 @@ static void disp_thd(void *arg)
 	display::have_display = true;
 
 	m_dis.init();
-	m_dis.flipScreenVertically();
+
+	if (config::display::flip_v)	m_dis.flipScreenVertically();
+	if (config::display::flip_h)	m_dis.mirrorScreen();
+
 	m_dis.setFont(Orbitron_Medium_16);
 
 	m_dis.display();