allow building unix port with no UI (TREZORUI_NOUI=1)

extmod/modtrezormsg/modtrezormsg-unix.h

@@ -62,6 +62,6 @@ ssize_t msg_send(uint8_t iface, const uint8_t *buf, size_t len)
 }
 
 // from modtrezorui:
-uint32_t trezorui_poll_sdl_event(void);
+uint32_t trezorui_poll_event(void);
 
-#define msg_poll_ui_event trezorui_poll_sdl_event
+#define msg_poll_ui_event trezorui_poll_event

extmod/modtrezorui/display-unix-null.h

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) Pavol Rusnak, SatoshiLabs
+ *
+ * Licensed under TREZOR License
+ * see LICENSE file for details
+ */
+
+#define CMD(X) (void)(X);
+#define DATA(X) (void)(X);
+
+uint32_t trezorui_poll_event(void)
+{
+    return 0;
+}
+
+void display_init(void)
+{
+}
+
+void display_set_window(uint16_t x, uint16_t y, uint16_t w, uint16_t h)
+{
+}
+
+void display_refresh(void)
+{
+}
+
+int display_orientation(int degrees)
+{
+    return ORIENTATION;
+}
+
+int display_backlight(int val)
+{
+    return BACKLIGHT;
+}

extmod/modtrezorui/display-unix-sdl.h

@@ -5,8 +5,8 @@
  * see LICENSE file for details
  */
 
-#include <SDL2/SDL.h>
 #include <stdlib.h>
+#include <SDL2/SDL.h>
 
 #define DISPLAY_BORDER 16
 
@@ -33,7 +33,7 @@ void DATA(uint8_t x) {
 }
 
 // this should match values used in msg_poll_ui_event() in modtrezormsg/modtrezormsg-stmhal.h
-uint32_t trezorui_poll_sdl_event(void)
+uint32_t trezorui_poll_event(void)
 {
     SDL_Event event;
     int x, y;

extmod/modtrezorui/display.c

@@ -21,7 +21,11 @@ static int ORIENTATION = 0;
 #if defined STM32_HAL_H
 #include "display-stmhal.h"
 #else
-#include "display-unix.h"
+#ifndef TREZORUI_NOUI
+#include "display-unix-sdl.h"
+#else
+#include "display-unix-null.h"
+#endif
 #endif
 
 // common display functions

vendor/micropython

@@ -1 +1 @@
-Subproject commit fa1aa1bd97ee3ebfa65ee6ed8123f6bc9e2033d0
+Subproject commit d34fe5c26e61b7f7ec3d8f0020a3c45af00c86b5