somewhat successfully played DiRT Rally with my T300RS wheel for the first time

8 files changed, 79 insertions, 12 deletions

diff --git a/Module.symvers b/Module.symvers
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Module.symvers
diff --git a/hid-tmff2.c b/hid-tmff2.c
index aebfbff..2bfc38f 100644
--- a/hid-tmff2.c
+++ b/hid-tmff2.c
@@ -49,6 +49,8 @@ static const signed short ff_joystick[] = {
 /* Usages for thrustmaster devices I know about */
 #define THRUSTMASTER_USAGE_FF	(HID_UP_GENDESK | 0xbb)
 
+u16 tmff_gain = 0xffff;
+
 static u8 setup_0[] = { 0x42, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 static u8 setup_1[] = { 0x0a, 0x04, 0x90, 0x03, 0x00, 0x00, 0x00, 0x00 };
 static u8 setup_2[] = { 0x0a, 0x04, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00 };
@@ -358,10 +360,7 @@ static int tmff_play(struct input_dev *dev, void *data,
 	switch (effect->type) {
 		case FF_CONSTANT:
 
-			x = tmff_scale_s8(effect->u.ramp.start_level,
-					ff_field->logical_minimum,
-					ff_field->logical_maximum);
-			y = tmff_scale_s8(effect->u.ramp.end_level,
+			x = tmff_scale_s8((tmff_gain * effect->u.constant.level) / ((u16)0xffff),
 					ff_field->logical_minimum,
 					ff_field->logical_maximum);
 			
@@ -369,15 +368,13 @@ static int tmff_play(struct input_dev *dev, void *data,
 				memcpy(send_buf, ff_stop_array, ARRAY_SIZE(ff_stop_array));
 			} else {
 
-				/*if(x < 128){
-					x = 128 - x;
+				if(x < 128){
+				    x = 128 + x;
+                } else if(x > 128){
+                    x = 256 - x;
+                }
 
-				} else if(x > 128){
-					x = 256 - (x - 128);
-				}*/
-
-				send_buf[4] = x;
-				send_buf[5] = y;
+				send_buf[5] = x;
 
 			}
 
@@ -646,6 +643,9 @@ static int tmff_delete(struct kref *kref){
 	return 0;
 };
 
+static void tmff_set_gain(struct input_dev *dev, u16 gain){
+    tmff_gain = gain;
+}
 
 static int tmff_init(struct hid_device *hid, const signed short *ff_bits)
 {
@@ -656,6 +656,7 @@ static int tmff_init(struct hid_device *hid, const signed short *ff_bits)
 	struct hid_input *hidinput = list_entry(hid->inputs.next,
 			struct hid_input, list);
 	struct input_dev *input_dev = hidinput->input;
+    struct ff_device *ff;
 	int error;
 	int i;
 
@@ -730,6 +731,9 @@ static int tmff_init(struct hid_device *hid, const signed short *ff_bits)
 	if (error)
 		goto fail;
 
+    ff = input_dev->ff;
+    ff->set_gain = tmff_set_gain;
+
 	hid_info(hid, "force feedback for ThrustMaster devices by Zinx Verituse <zinx@epicsol.org>\n");
 	return 0;
 
diff --git a/hid-tmff2.ko b/hid-tmff2.ko
new file mode 100644
index 0000000..96f6abc
--- /dev/null
+++ b/hid-tmff2.ko
diff --git a/hid-tmff2.mod b/hid-tmff2.mod
new file mode 100644
index 0000000..587f15d
--- /dev/null
+++ b/hid-tmff2.mod
@@ -0,0 +1,2 @@
+/home/kimi/Documents/Projects/hid-tmff2/hid-tmff2.o
+
diff --git a/hid-tmff2.mod.c b/hid-tmff2.mod.c
new file mode 100644
index 0000000..4cddaf4
--- /dev/null
+++ b/hid-tmff2.mod.c
@@ -0,0 +1,60 @@
+#include <linux/build-salt.h>
+#include <linux/module.h>
+#include <linux/vermagic.h>
+#include <linux/compiler.h>
+
+BUILD_SALT;
+
+MODULE_INFO(vermagic, VERMAGIC_STRING);
+MODULE_INFO(name, KBUILD_MODNAME);
+
+__visible struct module __this_module
+__section(.gnu.linkonce.this_module) = {
+	.name = KBUILD_MODNAME,
+	.init = init_module,
+#ifdef CONFIG_MODULE_UNLOAD
+	.exit = cleanup_module,
+#endif
+	.arch = MODULE_ARCH_INIT,
+};
+
+#ifdef CONFIG_RETPOLINE
+MODULE_INFO(retpoline, "Y");
+#endif
+
+static const struct modversion_info ____versions[]
+__used __section(__versions) = {
+	{ 0xb90cb2c6, "module_layout" },
+	{ 0xb314bd85, "hid_unregister_driver" },
+	{ 0x399e83c3, "__hid_register_driver" },
+	{ 0xdecd0b29, "__stack_chk_fail" },
+	{ 0x95ba88c, "input_ff_create_memless" },
+	{ 0x52af4d4b, "_dev_info" },
+	{ 0x60da7bc0, "hid_hw_start" },
+	{ 0x484d36ee, "usb_interrupt_msg" },
+	{ 0xdf872899, "_dev_err" },
+	{ 0x69acdf38, "memcpy" },
+	{ 0x443d25f8, "hid_open_report" },
+	{ 0xe00d2f98, "__dynamic_dev_dbg" },
+	{ 0x2d9e7e22, "current_task" },
+	{ 0x162615, "usb_kill_urb" },
+	{ 0x4d1ff60a, "wait_for_completion_timeout" },
+	{ 0x7f02188f, "__msecs_to_jiffies" },
+	{ 0xd9a5ea54, "__init_waitqueue_head" },
+	{ 0xc5850110, "printk" },
+	{ 0x37a0cba, "kfree" },
+	{ 0xf51ed08d, "usb_submit_urb" },
+	{ 0xec4e6a94, "kmem_cache_alloc_trace" },
+	{ 0xc4a14306, "kmalloc_caches" },
+	{ 0xe0d57b51, "usb_alloc_urb" },
+	{ 0xb43f9365, "ktime_get" },
+	{ 0xd0d6e733, "usb_free_urb" },
+	{ 0xf64c8101, "_dev_warn" },
+	{ 0x3d6a80fd, "hid_hw_stop" },
+	{ 0xbdfb6dbb, "__fentry__" },
+};
+
+MODULE_INFO(depends, "hid,ff-memless,usbcore");
+
+MODULE_ALIAS("hid:b0003g*v0000044Fp0000B65D");
+MODULE_ALIAS("hid:b0003g*v0000044Fp0000B66E");
diff --git a/hid-tmff2.mod.o b/hid-tmff2.mod.o
new file mode 100644
index 0000000..c15483f
--- /dev/null
+++ b/hid-tmff2.mod.o
diff --git a/hid-tmff2.o b/hid-tmff2.o
new file mode 100644
index 0000000..0bbcbe9
--- /dev/null
+++ b/hid-tmff2.o
diff --git a/modules.order b/modules.order
new file mode 100644
index 0000000..a82dd0e
--- /dev/null
+++ b/modules.order
@@ -0,0 +1 @@
+/home/kimi/Documents/Projects/hid-tmff2/hid-tmff2.ko