diff options
Diffstat (limited to 'frontends/calculator/CEdev/examples/lcd_fade')
| -rw-r--r-- | frontends/calculator/CEdev/examples/lcd_fade/makefile | 15 | ||||
| -rw-r--r-- | frontends/calculator/CEdev/examples/lcd_fade/readme.md | 8 | ||||
| -rw-r--r-- | frontends/calculator/CEdev/examples/lcd_fade/src/main.c | 29 |
3 files changed, 52 insertions, 0 deletions
diff --git a/frontends/calculator/CEdev/examples/lcd_fade/makefile b/frontends/calculator/CEdev/examples/lcd_fade/makefile new file mode 100644 index 0000000..1f1b36b --- /dev/null +++ b/frontends/calculator/CEdev/examples/lcd_fade/makefile @@ -0,0 +1,15 @@ +# ---------------------------- +# Set NAME to the program name +# Set ICON to the png icon file name +# Set DESCRIPTION to display within a compatible shell +# Set COMPRESSED to "YES" to create a compressed program +# ---------------------------- + +NAME ?= DEMO +COMPRESSED ?= NO +ICON ?= iconc.png +DESCRIPTION ?= "C SDK Demo" + +# ---------------------------- + +include $(CEDEV)/include/.makefile diff --git a/frontends/calculator/CEdev/examples/lcd_fade/readme.md b/frontends/calculator/CEdev/examples/lcd_fade/readme.md new file mode 100644 index 0000000..caa170e --- /dev/null +++ b/frontends/calculator/CEdev/examples/lcd_fade/readme.md @@ -0,0 +1,8 @@ +### LCD Fade Demo + +This demo demonstrates controlling the LCD backlight by fading in and out + +--- + +This demo is a part of the C SDK Toolchain for use on the CE. + diff --git a/frontends/calculator/CEdev/examples/lcd_fade/src/main.c b/frontends/calculator/CEdev/examples/lcd_fade/src/main.c new file mode 100644 index 0000000..b529d01 --- /dev/null +++ b/frontends/calculator/CEdev/examples/lcd_fade/src/main.c @@ -0,0 +1,29 @@ +#include <stdbool.h> +#include <stddef.h> +#include <stdint.h> +#include <tice.h> + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +void main(void) { + uint8_t i, level; + + /* Store the current brightness level */ + level = lcd_BacklightLevel; + + /* Change lcd brightness levels */ + for (i = level; i > 0; i--) { + boot_WaitShort(); + lcd_BacklightLevel = i; + } + + for (i = 0; i < 255; i++) { + boot_WaitShort(); + lcd_BacklightLevel = i; + } + + /* Restore the old brightness level */ + lcd_BacklightLevel = level; +} |