diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 1fcbd6e..ef829ca 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -17,7 +17,8 @@
-
+
+
@@ -65,30 +66,30 @@
- {
+ "keyToString": {
+ "ASKED_ADD_EXTERNAL_FILES": "true",
+ "ASKED_SHARE_PROJECT_CONFIGURATION_FILES": "true",
+ "RunOnceActivity.OpenProjectViewOnStart": "true",
+ "RunOnceActivity.ShowReadmeOnStart": "true",
+ "RunOnceActivity.cidr.known.project.marker": "true",
+ "WebServerToolWindowFactoryState": "false",
+ "cf.first.check.clang-format": "false",
+ "cidr.known.project.marker": "true",
+ "git-widget-placeholder": "master",
+ "node.js.detected.package.eslint": "true",
+ "node.js.detected.package.tslint": "true",
+ "node.js.selected.package.eslint": "(autodetect)",
+ "node.js.selected.package.tslint": "(autodetect)",
+ "nodejs_package_manager_path": "npm",
+ "org.rust.cargo.project.model.PROJECT_DISCOVERY": "true",
+ "org.rust.hideNoCargoProjectNotifications/root/drivers-and-interrupts/src/fancy_print.rs": "true",
+ "org.rust.hideNoCargoProjectNotifications/root/drivers-and-interrupts/src/main.rs": "true",
+ "settings.editor.selected.configurable": "MakefileSettings",
+ "structure.view.defaults.are.configured": "true",
+ "vue.rearranger.settings.migration": "true"
}
-}]]>
+}
@@ -96,9 +97,9 @@
-
+
-
+
@@ -111,7 +112,7 @@
-
+
@@ -120,7 +121,7 @@
-
+
@@ -145,7 +146,14 @@
-
+
+
+
+
+
+
+
+
diff --git a/src/drivers_and_interrupts.h b/src/drivers_and_interrupts.h
index 894a5a1..3171d96 100644
--- a/src/drivers_and_interrupts.h
+++ b/src/drivers_and_interrupts.h
@@ -27,12 +27,12 @@ struct linked_list_node {
struct list_head list;
};
-static struct mutex lock;
#ifndef EXTERN
# define EXTERN extern
#endif
extern struct list_head keyboard_log;
+extern struct mutex lock;
void print_keyboard_line(struct KeyboardCaptureData data);
diff --git a/src/keyboard_logger.c b/src/keyboard_logger.c
index 701deb3..29fda7c 100644
--- a/src/keyboard_logger.c
+++ b/src/keyboard_logger.c
@@ -8,7 +8,9 @@
LIST_HEAD(keyboard_log);
-const struct KeyboardCaptureData KEY_DICTIONARY[] = {
+#define DICT_SIZE 249
+
+const struct KeyboardCaptureData KEY_DICTIONARY[DICT_SIZE] = {
{ 0x1, "Escape", PRESSED, 0 },
{ 0x2, "1", PRESSED, '1' },
{ 0x3, "2", PRESSED, '2' },
@@ -260,20 +262,42 @@ const struct KeyboardCaptureData KEY_DICTIONARY[] = {
{ 0xe11d45e19dc5, "Pause", PRESSED, 0 },
};
-void printk_key_event(char code) {
+struct KeyboardCaptureData find_key_from_code(uint64_t code) {
+ for (size_t i = 0; i < DICT_SIZE; i++) {
+ if (KEY_DICTIONARY[i].code == code) {
+ return KEY_DICTIONARY[i];
+ }
+ }
+ struct KeyboardCaptureData dummy = { 0, "", PRESSED, 0 };
+ return dummy;
+}
+
+void printk_key_event(struct KeyboardCaptureData key) {
struct timespec64 now;
ktime_get_real_ts64(&now);
char sec = (now.tv_sec - (sys_tz.tz_minuteswest * 60)) % 60;
char min = (now.tv_sec - (sys_tz.tz_minuteswest * 60)) / 60 % 60;
char hour = (now.tv_sec - (sys_tz.tz_minuteswest * 60)) / 60 / 60 % 24;
- printk("%d:%d:%d code: %d", hour, min, sec, code);
+ printk(KERN_INFO "%d:%d:%d \"%s\" ", hour, min, sec, key.key_name);
+ if (key.ascii_value) {
+ printk(KERN_CONT "(0x%x) ", key.ascii_value);
+ }
+ if (key.state == PRESSED) {
+ printk(KERN_CONT "PRESSED\n");
+ } else {
+ printk(KERN_CONT "RELEASED\n");
+ }
}
irqreturn_t key_logger_isr(int i, void *dummy) {
- mb();
- char code = inb(0x60);
-
- printk_key_event(code);
+ uint64_t code = inb(0x60);
+ struct KeyboardCaptureData key = find_key_from_code(code);
+ if (!key.code) {
+ return IRQ_NONE;
+ }
+ mutex_lock(&lock);
+ printk_key_event(key);
+ mutex_unlock(&lock);
return IRQ_HANDLED;
}
diff --git a/src/main.c b/src/main.c
index 2516e5d..6a9fcb5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -25,7 +25,10 @@ static struct miscdevice device = {
struct logger {
char code;
-}key_logger;
+} key_logger;
+
+
+struct mutex lock = __MUTEX_INITIALIZER(lock);
static int __init m_init(void) {
struct linked_list_node *ptr, *tmp;