Add support for Logitech G Pro X 2

README.md

@@ -45,6 +45,8 @@ talking. This differs from a simple loopback via PulseAudio as you won't have an
   - Sidetone, Battery, Inactive time
 - Logitech G PRO
   - Sidetone, Battery, Inactive time
+- Logitech G PRO X 2
+  - Sidetone, Inactive time
 - Logitech Zone Wired/Zone 750
   - Sidetone, Voice prompts, Rotate to mute
 - Roccat Elo 7.1 Air

src/device_registry.c

@@ -10,6 +10,7 @@
 #include "devices/logitech_g633_g933_935.h"
 #include "devices/logitech_g930.h"
 #include "devices/logitech_gpro.h"
+#include "devices/logitech_gpro_x2.h"
 #include "devices/logitech_zone_wired.h"
 #include "devices/roccat_elo_7_1_air.h"
 #include "devices/roccat_elo_7_1_usb.h"
@@ -23,7 +24,7 @@
 
 #include <string.h>
 
-#define NUMDEVICES 20
+#define NUMDEVICES 21
 
 // array of pointers to device
 static struct device*(devicelist[NUMDEVICES]);
@@ -50,6 +51,7 @@ void init_devices()
     arctis_nova_7_init(&devicelist[17]);
     calphaw_init(&devicelist[18]);
     arctis_nova_pro_wireless_init(&devicelist[19]);
+    gpro_x2_init(&devicelist[20]);
 }
 
 int get_device(struct device* device_found, uint16_t idVendor, uint16_t idProduct)

src/devices/CMakeLists.txt

@@ -39,4 +39,6 @@ set(SOURCE_FILES ${SOURCE_FILES}
     ${CMAKE_CURRENT_SOURCE_DIR}/logitech_gpro.h
     ${CMAKE_CURRENT_SOURCE_DIR}/logitech_zone_wired.c
     ${CMAKE_CURRENT_SOURCE_DIR}/logitech_zone_wired.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/logitech_gpro_x2.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/logitech_gpro_x2.h
     PARENT_SCOPE)

src/devices/logitech_gpro_x2.c

@@ -0,0 +1,54 @@
+#include <unistd.h>
+
+#include <math.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "../device.h"
+#include "../utility.h"
+#include "logitech.h"
+
+static struct device device_gpro_x2;
+
+#define ID_LOGITECH_PRO_X2 0x0af7
+
+static const uint16_t PRODUCT_IDS[] = {
+    ID_LOGITECH_PRO_X2,
+};
+
+static int gpro_x2_send_sidetone(hid_device* device_handle, uint8_t num);
+static int gpro_x2_send_inactive_time(hid_device* device_handle, uint8_t num);
+
+void gpro_x2_init(struct device** device)
+{
+    device_gpro_x2.idVendor            = VENDOR_LOGITECH;
+    device_gpro_x2.idProductsSupported = PRODUCT_IDS;
+    device_gpro_x2.numIdProducts       = sizeof(PRODUCT_IDS) / sizeof(PRODUCT_IDS[0]);
+
+    strncpy(device_gpro_x2.device_name, "Logitech G PRO X 2", sizeof(device_gpro_x2.device_name));
+
+    device_gpro_x2.capabilities                          = B(CAP_SIDETONE) | B(CAP_INACTIVE_TIME);
+    device_gpro_x2.capability_details[CAP_SIDETONE]      = (struct capability_detail) { .usagepage = 0xffa0, .usageid = 0x1, .interface = 3 };
+    device_gpro_x2.capability_details[CAP_INACTIVE_TIME] = (struct capability_detail) { .usagepage = 0xffa0, .usageid = 0x1, .interface = 3 };
+
+    device_gpro_x2.send_sidetone      = &gpro_x2_send_sidetone;
+    device_gpro_x2.send_inactive_time = &gpro_x2_send_inactive_time;
+
+    *device = &device_gpro_x2;
+}
+
+static int gpro_x2_send_sidetone(hid_device* device_handle, uint8_t num)
+{
+    num = map(num, 0, 128, 0, 100);
+
+    uint8_t sidetone_data[12] = { 0x51, 0x0a, 0x00, 0x03, 0x1b, 0x00, 0x05, 0x00, 0x07, 0x1b, 0x01, num };
+
+    return hid_write(device_handle, sidetone_data, sizeof(sidetone_data) / sizeof(sidetone_data[0]));
+}
+
+static int gpro_x2_send_inactive_time(hid_device* device_handle, uint8_t num)
+{
+    uint8_t inactive_time_data[11] = { 0x51, 0x09, 0x00, 0x03, 0x1c, 0x00, 0x04, 0x00, 0x06, 0x1d, num };
+
+    return hid_write(device_handle, inactive_time_data, sizeof(inactive_time_data) / sizeof(inactive_time_data[0]));
+}

src/devices/logitech_gpro_x2.h

@@ -0,0 +1,3 @@
+#pragma once
+
+void gpro_x2_init(struct device** device);