Module pros_sys::screen

Brain screen display and touch functions.

Contains user calls to the v5 screen for touching and displaying graphics.

Structs

• screen_touch_status_s_t
  Struct representing screen touch status, screen last x, screen last y, press count, release count.

Constants

• E_TEXT_LARGE
• E_TEXT_LARGE_CENTER
• E_TEXT_MEDIUM
• E_TEXT_MEDIUM_CENTER
• E_TEXT_SMALL
• E_TOUCH_ERROR
• E_TOUCH_HELD
• E_TOUCH_PRESSED
• E_TOUCH_RELEASED

Functions

• display_fatal_error^⚠
  Display a fatal error to the built-in LCD/touch screen.
• screen_copy_area^⚠
  Copy a screen region (designated by a rectangle) from an off-screen buffer to the screen
• screen_draw_circle^⚠
  Draw a circle on the screen using the current pen color
• screen_draw_line^⚠
  Draw a line on the screen using the current pen color
• screen_draw_pixel^⚠
  Draw a single pixel on the screen using the current pen color
• screen_draw_rect^⚠
  Draw a rectangle on the screen using the current pen color
• screen_erase^⚠
  Clear display with eraser color
• screen_erase_circle^⚠
  Erase a circle on the screen using the current eraser color
• screen_erase_line^⚠
  Erase a line on the screen using the current eraser color
• screen_erase_pixel^⚠
  Erase a pixel from the screen (Sets the location)
• screen_erase_rect^⚠
  Erase a rectangle on the screen using the current eraser color
• screen_fill_circle^⚠
  Fill a circular region of the screen using the current pen color
• screen_fill_rect^⚠
  Fill a rectangular region of the screen using the current pen color
• screen_get_eraser^⚠
  Get the current eraser color.
• screen_get_pen^⚠
  Get the current pen color.
• screen_print^⚠
  Print a formatted string to the screen on the specified line
• screen_print_at^⚠
  Print a formatted string to the screen at the specified point
• screen_scroll^⚠
  Scroll lines on the display upwards.
• screen_scroll_area^⚠
  Scroll lines within a region on the display
• screen_set_eraser^⚠
  Set the eraser color for erasing and the current background.
• screen_set_pen^⚠
  Set the pen color for subsequent graphics operations
• screen_touch_callback^⚠
  Assigns a callback function to be called when a certain touch event happens.
• screen_touch_status^⚠
  Gets the touch status of the last touch of the screen.
• screen_vprintf^⚠
  Print a formatted string to the screen on the specified line

Type Aliases

• last_touch_e_t
• text_format_e_t
• touch_event_cb_fn_t