introduce trezor.ui.display.refresh

extmod/modtrezorui/display-stmhal.h

@@ -257,7 +257,7 @@ void display_set_window(uint16_t x, uint16_t y, uint16_t w, uint16_t h) {
 #endif
 }
 
-void display_update(void) {
+void display_refresh(void) {
 }
 
 int display_backlight(int val)

extmod/modtrezorui/display-unix.h

@@ -107,7 +107,7 @@ void display_set_window(uint16_t x, uint16_t y, uint16_t w, uint16_t h)
     DATAODD = 0;
 }
 
-void display_update(void)
+void display_refresh(void)
 {
     SDL_RenderClear(RENDERER);
     SDL_UpdateTexture(TEXTURE, NULL, SCREEN->pixels, SCREEN->pitch);
@@ -121,7 +121,6 @@ int display_orientation(int degrees)
     if (degrees != ORIENTATION) {
         if (degrees == 0 || degrees == 90 || degrees == 180 || degrees == 270) {
             ORIENTATION = degrees;
-            display_update();
         }
     }
     return ORIENTATION;

extmod/modtrezorui/display.c

@@ -52,7 +52,6 @@ void display_clear(void)
     for (int i = 0; i < DISPLAY_RESX * DISPLAY_RESY * 2; i++) {
         DATA(0);
     }
-    display_update();
 }
 
 void display_bar(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint16_t c)
@@ -62,7 +61,6 @@ void display_bar(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint16_t c)
         DATA(c >> 8);
         DATA(c & 0xFF);
     }
-    display_update();
 }
 
 #define CORNER_RADIUS 16
@@ -124,14 +122,12 @@ void display_bar_radius(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint16_t c,
             }
         }
     }
-    display_update();
 }
 
 void display_blit(uint8_t x, uint8_t y, uint8_t w, uint8_t h, const void *data, int datalen)
 {
     display_set_window(x, y, w, h);
     DATAS(data, datalen);
-    display_update();
 }
 
 static void inflate_callback_image(uint8_t byte, uint32_t pos, void *userdata)
@@ -143,7 +139,6 @@ void display_image(uint8_t x, uint8_t y, uint8_t w, uint8_t h, const void *data,
 {
     display_set_window(x, y, w, h);
     sinf_inflate(data, datalen, inflate_callback_image, NULL);
-    display_update();
 }
 
 static void inflate_callback_icon(uint8_t byte, uint32_t pos, void *userdata)
@@ -161,7 +156,6 @@ void display_icon(uint8_t x, uint8_t y, uint8_t w, uint8_t h, const void *data,
     uint16_t colortable[16];
     set_color_table(colortable, fgcolor, bgcolor);
     sinf_inflate(data, datalen, inflate_callback_icon, colortable);
-    display_update();
 }
 
 static const uint8_t *get_glyph(uint8_t font, uint8_t c)
@@ -219,8 +213,6 @@ void display_text(uint8_t x, uint8_t y, const char *text, int textlen, uint8_t f
         }
         px += g[2];
     }
-
-    display_update();
 }
 
 // compute the width of the text (in pixels)
@@ -250,7 +242,6 @@ void display_qrcode(uint8_t x, uint8_t y, const char *data, int datalen, int sca
             }
         }
     }
-    display_update();
 }
 
 #include "loader.h"
@@ -318,7 +309,6 @@ void display_loader(uint16_t progress, uint16_t fgcolor, uint16_t bgcolor, const
             }
         }
     }
-    display_update();
 }
 
 void display_raw(uint8_t reg, const uint8_t *data, int datalen)

extmod/modtrezorui/display.h

@@ -17,12 +17,12 @@
 
 void display_init(void);
 void display_set_window(uint16_t x, uint16_t y, uint16_t w, uint16_t h);
-void display_update(void);
 int display_orientation(int degrees);
 int display_backlight(int val);
 
 void set_color_table(uint16_t colortable[16], uint16_t fgcolor, uint16_t bgcolor);
 void display_clear(void);
+void display_refresh(void);
 void display_bar(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint16_t c);
 void display_bar_radius(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint16_t c, uint16_t b, uint8_t r);
 void display_blit(uint8_t x, uint8_t y, uint8_t w, uint8_t h, const void *data, int datalen);

extmod/modtrezorui/modtrezorui-display.h

@@ -31,6 +31,16 @@ STATIC mp_obj_t mod_TrezorUi_Display_clear(mp_obj_t self) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_TrezorUi_Display_clear_obj, mod_TrezorUi_Display_clear);
 
+/// def trezor.ui.display.refresh() -> None
+///     '''
+///     Refresh display (update screen)
+///     '''
+STATIC mp_obj_t mod_TrezorUi_Display_refresh(mp_obj_t self) {
+    display_refresh();
+    return mp_const_none;
+}
+STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_TrezorUi_Display_refresh_obj, mod_TrezorUi_Display_refresh);
+
 /// def trezor.ui.display.bar(x: int, y: int, w: int, h: int, fgcolor: int, bgcolor: int=None, radius: int=None) -> None:
 ///     '''
 ///     Renders a bar at position (x,y = upper left corner) with width w and height h of color fgcolor.
@@ -319,6 +329,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_3(mod_TrezorUi_Display_raw_obj, mod_TrezorUi_Disp
 
 STATIC const mp_rom_map_elem_t mod_TrezorUi_Display_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_clear), MP_ROM_PTR(&mod_TrezorUi_Display_clear_obj) },
+    { MP_ROM_QSTR(MP_QSTR_refresh), MP_ROM_PTR(&mod_TrezorUi_Display_refresh_obj) },
     { MP_ROM_QSTR(MP_QSTR_bar), MP_ROM_PTR(&mod_TrezorUi_Display_bar_obj) },
     { MP_ROM_QSTR(MP_QSTR_blit), MP_ROM_PTR(&mod_TrezorUi_Display_blit_obj) },
     { MP_ROM_QSTR(MP_QSTR_image), MP_ROM_PTR(&mod_TrezorUi_Display_image_obj) },