Added initial files

Makefile

@@ -0,0 +1,29 @@
+#CC = gcc
+CC = /usr/local/src/arm-linux-musleabihf-cross/bin/arm-linux-musleabihf-gcc
+CFLAGS = -std=c99 -static -D_XOPEN_SOURCE=700
+
+all: risd
+
+risd: main.o keys.o evdev.o sockets.o utility.o
+	$(CC) $(CFLAGS) -o risd main.o keys.o evdev.o sockets.o utility.o
+
+main.o: main.c
+	$(CC) $(CFLAGS)  -c main.c
+
+keys.o: keys.c
+	$(CC) $(CFLAGS) -c keys.c
+
+evdev.o: evdev.c
+	$(CC) $(CFLAGS) -c evdev.c
+
+sockets.o: sockets.c
+	$(CC) $(CFLAGS) -c sockets.c
+
+utility.o: utility.c
+	$(CC) $(CFLAGS) -c utility.c
+
+clean:
+	rm risd main.o keys.o evdev.o sockets.o utility.o
+
+upload:
+	curl --insecure --user root:1 -T risd sftp://mister/root/risd

evdev.c

@@ -0,0 +1,67 @@
+#include <stdio.h>
+#include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <linux/uinput.h>
+
+#include "evdev.h"
+#include "utility.h"
+
+int ev_fd;
+
+int ev_close(int fd) {
+    ioctl(fd, UI_DEV_DESTROY);
+    return close(fd);
+}
+
+int ev_open()
+{
+    int fd = open(DEVICE_PATH, O_WRONLY | O_NONBLOCK);
+
+    if (fd < 0)
+    {
+        fprintf(stderr, "Unable to open uinput device: %s\n", DEVICE_PATH);
+        exit_with_error(1);
+    }
+
+    ioctl(fd, UI_SET_EVBIT, EV_KEY);
+    for (int i=KEY_ESC; i<KEY_MAX; i++) {
+        ioctl(fd, UI_SET_KEYBIT, i);
+    }
+
+    struct uinput_setup usetup;
+    memset(&usetup, 0, sizeof(usetup));
+    usetup.id.bustype = BUS_USB;
+    usetup.id.vendor = 0x1234; /* fake vendor */
+    usetup.id.product = 0x5678; /* fake product */
+    strcpy(usetup.name, DEVICE_NAME);
+    ioctl(fd, UI_DEV_SETUP, &usetup);
+    ioctl(fd, UI_DEV_CREATE);
+
+    return fd;
+}
+
+void ev_emit(int fd, int type, int code, int val) {
+    struct input_event ie = {0,};
+    ie.type = type;
+    ie.code = code;
+    ie.value = val;
+    write(fd, &ie, sizeof(ie));
+}
+
+void emulate_key_press(int fd, int key) {
+  msleep(INTER_KEY_WAIT);
+  ev_emit(fd, EV_KEY, key, 1);
+  ev_emit(fd, EV_SYN, SYN_REPORT, 0);
+}
+
+void emulate_key_release(int fd, int key) {
+  msleep(INTER_KEY_WAIT);
+  ev_emit(fd, EV_KEY, key, 0);
+  ev_emit(fd, EV_SYN, SYN_REPORT, 0);
+}
+
+void emulate_key(int fd, int key) {
+  emulate_key_press(fd, key);
+  emulate_key_release(fd, key);
+}

keys.c

@@ -0,0 +1,100 @@
+#include <linux/uinput.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "keys.h"
+#include "utility.h"
+
+struct key_lookup keys[100];
+
+int find_key (char* name)
+{
+    for (int i = 0; i < KEYLIST_SIZE; i++)
+    {
+        if (strcmp(keys[i].name, name) == 0)
+            return keys[i].code;
+    }
+
+    return -1;
+}
+
+struct key_lookup create_key (char* name, int code)
+{
+    struct key_lookup k;
+    strcpy(k.name, name);
+    k.code = code;
+
+   return k;
+}
+
+void fill_keylist()
+{
+    int i=0;
+
+    keys[i++] = create_key("KEY_0", KEY_0);
+    keys[i++] = create_key("KEY_1", KEY_1);
+    keys[i++] = create_key("KEY_2", KEY_2);
+    keys[i++] = create_key("KEY_3", KEY_3);
+    keys[i++] = create_key("KEY_4", KEY_4);
+    keys[i++] = create_key("KEY_5", KEY_5);
+    keys[i++] = create_key("KEY_6", KEY_6);
+    keys[i++] = create_key("KEY_7", KEY_7);
+    keys[i++] = create_key("KEY_8", KEY_8);
+    keys[i++] = create_key("KEY_9", KEY_9);
+
+    keys[i++] = create_key("KEY_D", KEY_D);
+    keys[i++] = create_key("KEY_I", KEY_I);
+    keys[i++] = create_key("KEY_S", KEY_S);
+    keys[i++] = create_key("KEY_Q", KEY_Q);
+
+    keys[i++] = create_key("KEY_SPACE", KEY_SPACE);
+
+    keys[i++] = create_key("KEY_F1", KEY_F1);
+    keys[i++] = create_key("KEY_F2", KEY_F2);
+    keys[i++] = create_key("KEY_F3", KEY_F3);
+    keys[i++] = create_key("KEY_F4", KEY_F4);
+    keys[i++] = create_key("KEY_F5", KEY_F5);
+    keys[i++] = create_key("KEY_F6", KEY_F6);
+    keys[i++] = create_key("KEY_F7", KEY_F7);
+    keys[i++] = create_key("KEY_F8", KEY_F8);
+    keys[i++] = create_key("KEY_F9", KEY_F9);
+    keys[i++] = create_key("KEY_F10", KEY_F10);
+    keys[i++] = create_key("KEY_F11", KEY_F11);
+    keys[i++] = create_key("KEY_F12", KEY_F12);
+
+    keys[i++] = create_key("KEY_UP", KEY_UP);
+    keys[i++] = create_key("KEY_DOWN", KEY_DOWN);
+    keys[i++] = create_key("KEY_LEFT", KEY_LEFT);
+    keys[i++] = create_key("KEY_RIGHT", KEY_RIGHT);
+
+    keys[i++] = create_key("KEY_PAGEDOWN", KEY_PAGEDOWN);
+    keys[i++] = create_key("KEY_UP", KEY_PAGEUP);
+
+    keys[i++] = create_key("KEY_ENTER", KEY_ENTER);
+    keys[i++] = create_key("KEY_RETURN", KEY_ENTER);
+
+    keys[i++] = create_key("KEY_ESC", KEY_ESC);
+
+    keys[i++] = create_key("WINKEY", KEY_LEFTMETA);
+    keys[i++] = create_key("GUI", KEY_LEFTMETA);
+
+    keys[i++] = create_key("CTRL", KEY_LEFTCTRL);
+    keys[i++] = create_key("ALT", KEY_LEFTALT);
+    keys[i++] = create_key("RALT", KEY_RIGHTALT);
+    keys[i++] = create_key("SHIFT", KEY_LEFTSHIFT);
+
+    keys[i++] = create_key("KEY_TAB", KEY_TAB);
+    keys[i++] = create_key("KEY_BACKSLASH", KEY_BACKSLASH);
+    keys[i++] = create_key("KEY_BACKSPACE", KEY_BACKSPACE);
+    keys[i++] = create_key("KEY_DELETE", KEY_DELETE);
+    keys[i++] = create_key("KEY_INSERT", KEY_INSERT);
+    keys[i++] = create_key("KEY_TILDE", KEY_GRAVE);
+
+    keys[i++] = create_key("KEY_PLUS", KEY_KPPLUS);
+    keys[i++] = create_key("KEY_MINUS", KEY_KPMINUS);
+
+    if (i > KEYLIST_SIZE) {
+        fprintf(stderr, "Key list size is too large.\r\n");
+        exit_with_error(1);
+    }
+}