technically functional...

6 files changed, 97 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ba077a4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+bin
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..23b98d2
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,15 @@
+CC=gcc
+
+all: bin bin/stroke_buddy
+
+clean:
+	rm -rf bin
+
+bin:
+	mkdir bin
+
+bin/stroke_buddy: src/main.c
+	${CC} $^ -o $@
+
+run: all
+	bin/stroke_buddy
diff --git a/README b/README
new file mode 100644
index 0000000..5414758
--- /dev/null
+++ b/README
@@ -0,0 +1,4 @@
+stroke_buddy
+============
+
+linux keystroke tracker
diff --git a/src/config.h b/src/config.h
new file mode 100644
index 0000000..d064cea
--- /dev/null
+++ b/src/config.h
@@ -0,0 +1,10 @@
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#define KEYBOARD_EVDEV "/dev/input/event0"
+#define PERKEY_LEN 0x100
+
+#define LOG_LEVEL LOG_INSANEDEBUG
+#define REPORT_PATH "/tmp/report%d.log"
+
+#endif
diff --git a/src/logger.h b/src/logger.h
new file mode 100644
index 0000000..4350cf1
--- /dev/null
+++ b/src/logger.h
@@ -0,0 +1,22 @@
+#ifndef LOGGER_H
+#define LOGGER_H
+
+#include <stdio.h>
+
+enum log_levels {
+	LOG_ERROR,
+	LOG_INFO,
+	LOG_DEBUG,
+	LOG_INSANEDEBUG,
+};
+
+#define LOGFP stderr
+#define LOGLEVEL
+
+#define LOG(LEVEL, args...) do { \
+	if (LEVEL <= LOG_LEVEL) { \
+		fprintf(LOGFP, args); \
+	} \
+} while (0)
+
+#endif
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..3542f36
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,45 @@
+#include <linux/input.h>
+#include <sys/time.h>
+#include <stdio.h>
+
+#include "logger.h"
+#include "config.h"
+
+int main(int argc, char* argv[]) {
+	FILE* evdev_fp = fopen(KEYBOARD_EVDEV, "r");
+	FILE* report_fp = NULL;
+
+	char* report_path = NULL;
+
+	struct input_event pressed_key;
+
+	int perkey_pressed[PERKEY_LEN + 1];
+	int keys_pressed = 0;
+
+	struct timeval start_time;
+	struct timeval press_time;
+
+	gettimeofday(&start_time, NULL);
+
+	asprintf(&report_path, REPORT_PATH, start_time.tv_sec);
+
+	report_fp = fopen(report_path, "w");
+
+	do {
+		fread(&pressed_key, sizeof(pressed_key), 1, evdev_fp);
+
+		gettimeofday(&press_time, NULL);
+
+		if (pressed_key.value == 1) {
+			perkey_pressed[pressed_key.code < PERKEY_LEN ? pressed_key.code : PERKEY_LEN];
+			keys_pressed++;
+
+			LOG(LOG_DEBUG, "%d:", keys_pressed, pressed_key.type, pressed_key.code, pressed_key.value);
+			rewind(report_fp);
+			fprintf(report_fp, "%d\n", keys_pressed);
+			fflush(report_fp);
+		}
+	} while (1);
+
+	return 0;
+}