use brightness type from base crate

include/servicepoint.h

@@ -266,6 +266,31 @@ typedef struct {
  */
 typedef ValueGrid_Brightness BrightnessGrid;
 
+/**
+ * A display brightness value, checked for correct value range
+ *
+ * # Examples
+ *
+ * ```
+ * # use servicepoint::*;
+ * let b = Brightness::MAX;
+ * let val: u8 = b.into();
+ *
+ * let b = Brightness::try_from(7).unwrap();
+ * # let connection = FakeConnection;
+ * let result = connection.send(GlobalBrightnessCommand::from(b));
+ * ```
+ */
+typedef uint8_t Brightness;
+/**
+ * highest possible brightness value, 11
+ */
+#define Brightness_MAX 11
+/**
+ * lowest possible brightness value, 0
+ */
+#define Brightness_MIN 0
+
 /**
  * A grid containing UTF-8 characters.
  *
@@ -819,7 +844,7 @@ BrightnessGrid */*notnull*/ sp_brightness_grid_clone(BrightnessGrid */*notnull*/
  * - `brightness_grid` is not written to or read from concurrently
  */
 void sp_brightness_grid_fill(BrightnessGrid */*notnull*/ brightness_grid,
-                             uint8_t value);
+                             Brightness value);
 
 /**
  * Deallocates a [SPBrightnessGrid].
@@ -866,9 +891,9 @@ void sp_brightness_grid_free(BrightnessGrid */*notnull*/ brightness_grid);
  * - `brightness_grid` points to a valid [SPBrightnessGrid]
  * - `brightness_grid` is not written to concurrently
  */
-uint8_t sp_brightness_grid_get(BrightnessGrid */*notnull*/ brightness_grid,
-                               size_t x,
-                               size_t y);
+Brightness sp_brightness_grid_get(BrightnessGrid */*notnull*/ brightness_grid,
+                                  size_t x,
+                                  size_t y);
 
 /**
  * Gets the height of the [SPBrightnessGrid] instance.
@@ -956,7 +981,7 @@ BrightnessGrid */*notnull*/ sp_brightness_grid_new(size_t width,
 void sp_brightness_grid_set(BrightnessGrid */*notnull*/ brightness_grid,
                             size_t x,
                             size_t y,
-                            uint8_t value);
+                            Brightness value);
 
 /**
  * Gets an unsafe reference to the data of the [SPBrightnessGrid] instance.
@@ -1358,7 +1383,7 @@ Command *sp_command_bitmap_linear_xor(size_t offset,
  * - the returned [SPCommand] instance is freed in some way, either by using a consuming function or
  *   by explicitly calling `sp_command_free`.
  */
-Command */*notnull*/ sp_command_brightness(uint8_t brightness);
+Command */*notnull*/ sp_command_brightness(Brightness brightness);
 
 /**
  * Set the brightness of individual tiles in a rectangular area of the display.