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This commit is contained in:
Florian RICHER 2025-02-25 13:32:53 +01:00
parent 372b482212
commit d149cbe6a5
12 changed files with 974 additions and 132 deletions
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20
06_virtual_led_basic/test_module.c
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@ -3,12 +3,18 @@
#include <linux/leds.h>
#include <linux/module.h>
static void virtual_led_brightness_set(struct led_classdev *led_cdev, enum led_brightness brightness) {
pr_info("Luminosité défini sur la LED %s à %d\n", led_cdev->name, brightness);
static void virtual_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
pr_info("Luminosité défini sur la LED %s à %d\n", led_cdev->name,
brightness);
}
static enum led_brightness virtual_led_brightness_get(struct led_classdev *led_cdev) {
pr_info("Luminosité lu sur la LED %s, valeur actuelle: %d\n", led_cdev->name, led_cdev->brightness);
static enum led_brightness
virtual_led_brightness_get(struct led_classdev *led_cdev)
{
pr_info("Luminosité lu sur la LED %s, valeur actuelle: %d\n",
led_cdev->name, led_cdev->brightness);
return led_cdev->brightness;
}
@ -21,7 +27,8 @@ static struct led_classdev virtual_led = {
.brightness_set = virtual_led_brightness_get
};
static int __init virtual_led_init(void) {
static int __init virtual_led_init(void)
{
int ret;
pr_info("Chargement du module pour la LED virtuelle\n");
@ -35,7 +42,8 @@ static int __init virtual_led_init(void) {
return 0;
}
static void __exit virtual_led_exit(void) {
static void __exit virtual_led_exit(void)
{
pr_info("Déchargement du module pour la LED virtuelle\n");
led_classdev_unregister(&virtual_led);
pr_info("La LED virtuelle est bien retiré\n");