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-rw-r--r--example/.gitignore3
-rw-r--r--example/CMakeLists.txt39
-rw-r--r--example/empty_example.c74
-rw-r--r--example/line.c7
-rw-r--r--example/raw_mode.c21
-rw-r--r--example/rectangle.c102
-rw-r--r--example/red.c13
7 files changed, 134 insertions, 125 deletions
diff --git a/example/.gitignore b/example/.gitignore
index 07ac165..4b44f82 100644
--- a/example/.gitignore
+++ b/example/.gitignore
@@ -1,2 +1 @@
-build/
-core.*
+build / core.*
diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
index 411945a..837e6e8 100644
--- a/example/CMakeLists.txt
+++ b/example/CMakeLists.txt
@@ -1,24 +1,31 @@
cmake_minimum_required(VERSION 3.21)
-project(fbglExamples C)
+ project(fbglExamples C)
-include(../cmake/folders.cmake)
+ include(../ cmake / folders.cmake)
-if(PROJECT_IS_TOP_LEVEL)
- find_package(fbgl REQUIRED)
-endif()
+ if (PROJECT_IS_TOP_LEVEL) find_package(
+ fbgl REQUIRED) endif()
-add_custom_target(run-examples)
+ add_custom_target(run - examples)
-function(add_example NAME)
- add_executable("${NAME}" "${NAME}.c")
- target_link_libraries("${NAME}" PRIVATE fbgl::fbgl)
- target_compile_features("${NAME}" PRIVATE c_std_99)
- add_custom_target("run_${NAME}" COMMAND "${NAME}" VERBATIM)
- add_dependencies("run_${NAME}" "${NAME}")
- add_dependencies(run-examples "run_${NAME}")
-endfunction()
+ function(add_example NAME) add_executable(
+ "${NAME}"
+ "${NAME}.c") target_link_libraries("${NAME}" PRIVATE
+ fbgl::fbgl)
+ target_compile_features("${NAME}" PRIVATE c_std_99) add_custom_target(
+ "run_${NAME}" COMMAND
+ "${NAME}" VERBATIM)
+ add_dependencies(
+ "run_${NAME}"
+ "${NAME}")
+ add_dependencies(
+ run -
+ examples
+ "run_${NAME}") endfunction()
-add_example(empty_example)
+ add_example(
+ empty_example)
-add_folders(Example)
+ add_folders(
+ Example)
diff --git a/example/empty_example.c b/example/empty_example.c
index aee9232..cbb69c4 100644
--- a/example/empty_example.c
+++ b/example/empty_example.c
@@ -8,46 +8,46 @@
int main()
{
- printf("version %s\n", fbgl_version_info());
- printf("name %s\n", fbgl_name_info());
+ printf("version %s\n", fbgl_version_info());
+ printf("name %s\n", fbgl_name_info());
- fbgl_t buffer;
- if (fbgl_init("/dev/fb0", &buffer) == -1) {
- fprintf(stdout, "Error: could not open framebuffer device\n");
- return -1;
- }
- int color = 0x00000000;
-
-
- FT_Library library = fbgl_freetype_init();
- if (!library) {
- fbgl_destroy(&buffer);
- return -1;
- }
+ fbgl_t buffer;
+ if (fbgl_init("/dev/fb0", &buffer) == -1) {
+ fprintf(stdout, "Error: could not open framebuffer device\n");
+ return -1;
+ }
+ int color = 0x00000000;
- FT_Face face = fbgl_load_font(library, "../asset/font_2.ttf", 24); // Adjust path and size
- if (!face) {
- fbgl_freetype_cleanup(library);
- fbgl_destroy(&buffer);
- return -1;
- }
+ FT_Library library = fbgl_freetype_init();
+ if (!library) {
+ fbgl_destroy(&buffer);
+ return -1;
+ }
- // Render text to framebuffer
- fbgl_render_freetype_text(&buffer, library, face, "Hello, World!", 50, 50);
+ FT_Face face = fbgl_load_font(library, "../asset/font_2.ttf",
+ 24); // Adjust path and size
+ if (!face) {
+ fbgl_freetype_cleanup(library);
+ fbgl_destroy(&buffer);
+ return -1;
+ }
- // Main loop checking for ESC key
- int l = 0;
- while (1) {
-
- if (fbgl_check_esc_key()) {
- fprintf(stdout, "ESC pressed\n");
- break;
- }
- //fbgl_set_bg(&buffer, i++); // Set background color to
- for(int i = 0x000000; i <= 0xFFFFFF; i++) {
- fbgl_set_bg(&buffer, i);
+ // Render text to framebuffer
+ fbgl_render_freetype_text(&buffer, library, face, "Hello, World!", 50,
+ 50);
+
+ // Main loop checking for ESC key
+ int l = 0;
+ while (1) {
+ if (fbgl_check_esc_key()) {
+ fprintf(stdout, "ESC pressed\n");
+ break;
+ }
+ //fbgl_set_bg(&buffer, i++); // Set background color to
+ for (int i = 0x000000; i <= 0xFFFFFF; i++) {
+ fbgl_set_bg(&buffer, i);
+ }
}
- }
- fbgl_destroy(&buffer);
- return 0;
+ fbgl_destroy(&buffer);
+ return 0;
}
diff --git a/example/line.c b/example/line.c
index 9d937cd..f20ec7e 100644
--- a/example/line.c
+++ b/example/line.c
@@ -11,11 +11,12 @@ int main(int argc, char *argv[])
fbgl_set_bg(&buffer, 0xFF0000);
fbgl_point_t start = { 0, 0 };
- fbgl_point_t end = { 1020, 1020};
- for(int i = 0; i < 1890; i++) {
+ fbgl_point_t end = { 1020, 1020 };
+ for (int i = 0; i < 1890; i++) {
start.x = i;
fbgl_draw_line(start, end, 0xFFFFFF, &buffer);
- for(int j = 0; j < 10000000; j++){}
+ for (int j = 0; j < 10000000; j++) {
+ }
}
fbgl_draw_line(start, end, 0x000000, &buffer);
diff --git a/example/raw_mode.c b/example/raw_mode.c
index 12127af..449a824 100644
--- a/example/raw_mode.c
+++ b/example/raw_mode.c
@@ -4,18 +4,17 @@
int main(int argc, char *argv[])
{
- fbgl_t fb;
- fbgl_init("/dev/fb0", &fb);
+ fbgl_t fb;
+ fbgl_init("/dev/fb0", &fb);
- fbgl_set_bg(&fb, 0xFFFFFF);
+ fbgl_set_bg(&fb, 0xFFFFFF);
- while(1) {
- if(fbgl_check_esc_key()) {
- printf("pressed");
- fbgl_set_bg(&fb, 0x000000);
+ while (1) {
+ if (fbgl_check_esc_key()) {
+ printf("pressed");
+ fbgl_set_bg(&fb, 0x000000);
+ }
}
- }
-
- return 0;
-}
+ return 0;
+}
diff --git a/example/rectangle.c b/example/rectangle.c
index 73f9c4b..ecc1afd 100644
--- a/example/rectangle.c
+++ b/example/rectangle.c
@@ -3,57 +3,59 @@
int main(int argc, char *argv[])
{
- fbgl_t buffer;
- if (fbgl_init("/dev/fb0", &buffer) == -1) {
- fprintf(stdout, "Error: could not open framebuffer device\n");
- return -1;
- }
-
- fbgl_set_bg(&buffer, 0xFFFFFF); // Set the background to white
-
- fbgl_point_t start = {100, 100};
- fbgl_point_t end = {200, 200};
- fbgl_draw_rectangle_outline(start, end, 0xFF0000, &buffer); // Draw red rectangle outline
-
- fbgl_point_t start2 = {600, 400};
- fbgl_point_t end2 = {800, 800};
- uint32_t colors[] = {0xFFC00, 0x00FF00, 0x0000FF, 0xFF00FF}; // Yellow, Green, Blue, Magenta
- size_t color_index = 0;
-
- // Initial position of the marquee rectangle
- int dx = 15; // Horizontal speed
- int dy = 8; // Vertical speed
-
- while (1) {
- // Clear the framebuffer (set background)
- fbgl_set_bg(&buffer, 0xFFFFFF);
-
-
- // Draw the moving filled rectangle
- fbgl_draw_rectangle_filled(start2, end2, colors[color_index], &buffer);
-
- // Move the filled rectangle by updating its position
- start2.x += dx;
- end2.x += dx;
- start2.y += dy;
- end2.y += dy;
-
- // Reverse direction if the rectangle hits the screen boundary
- if (start2.x <= 0 || end2.x >= buffer.width) {
- dx = -dx;
- color_index++;
- }
- if (start2.y <= 0 || end2.y >= buffer.height) {
- dy = -dy;
- color_index++;
- }
- if (color_index >= 4) {
- color_index = 0;
+ fbgl_t buffer;
+ if (fbgl_init("/dev/fb0", &buffer) == -1) {
+ fprintf(stdout, "Error: could not open framebuffer device\n");
+ return -1;
}
- usleep(50000); // Delay to make the animation visible (adjust as needed)
- }
+ fbgl_set_bg(&buffer, 0xFFFFFF); // Set the background to white
+
+ fbgl_point_t start = { 100, 100 };
+ fbgl_point_t end = { 200, 200 };
+ fbgl_draw_rectangle_outline(start, end, 0xFF0000,
+ &buffer); // Draw red rectangle outline
+
+ fbgl_point_t start2 = { 600, 400 };
+ fbgl_point_t end2 = { 800, 800 };
+ uint32_t colors[] = { 0xFFC00, 0x00FF00, 0x0000FF,
+ 0xFF00FF }; // Yellow, Green, Blue, Magenta
+ size_t color_index = 0;
+
+ // Initial position of the marquee rectangle
+ int dx = 15; // Horizontal speed
+ int dy = 8; // Vertical speed
+
+ while (1) {
+ // Clear the framebuffer (set background)
+ fbgl_set_bg(&buffer, 0xFFFFFF);
+
+ // Draw the moving filled rectangle
+ fbgl_draw_rectangle_filled(start2, end2, colors[color_index],
+ &buffer);
+
+ // Move the filled rectangle by updating its position
+ start2.x += dx;
+ end2.x += dx;
+ start2.y += dy;
+ end2.y += dy;
+
+ // Reverse direction if the rectangle hits the screen boundary
+ if (start2.x <= 0 || end2.x >= buffer.width) {
+ dx = -dx;
+ color_index++;
+ }
+ if (start2.y <= 0 || end2.y >= buffer.height) {
+ dy = -dy;
+ color_index++;
+ }
+ if (color_index >= 4) {
+ color_index = 0;
+ }
+
+ usleep(50000); // Delay to make the animation visible (adjust as needed)
+ }
- fbgl_destroy(&buffer);
- return 0;
+ fbgl_destroy(&buffer);
+ return 0;
}
diff --git a/example/red.c b/example/red.c
index 274bc31..7f64dbd 100644
--- a/example/red.c
+++ b/example/red.c
@@ -4,10 +4,11 @@
int main(int argc, char *argv[])
{
- fbgl_t fb;
- fbgl_init("/dev/fb0", &fb);
- fbgl_set_bg(&fb, 0xFF0000);
- while(1){}
-
- return 0;
+ fbgl_t fb;
+ fbgl_init("/dev/fb0", &fb);
+ fbgl_set_bg(&fb, 0xFF0000);
+ while (1) {
+ }
+
+ return 0;
}
generated by cgit v1.2.3 (git 2.46.0) at 2026-05-02 18:41:07 +0000