driver: g-wolves htx added wireless

drivers/g-wolves/htx/htx.c

@@ -1,10 +1,23 @@
 #include "htx.h"
 
-static int htx_send_command(libusb_device_handle* hand, uint8_t command, uint8_t size, void* report)
+static int htx_send_command(libusb_device_handle* hand, uint8_t command, uint8_t size, void* report, bool wireless)
 {
+    if(wireless)
+    {
+        // If wireless, ask receiver for mouse command first
+        struct HTX_REPORT_WIRELESS w_report = {0};
+        int res = htx_send_command(hand, COMMAND_WIRELESS_MOUSE, REPORT_WIRELESS_MOUSE_SIZE, &w_report, false);
+        if(res <= 0) return res;
+
+        if(!w_report.mouse_connected)
+            return -1;
+    }
+
     htx_report_header_t* head = report;
     head->report_size = size;
     head->command = command;
+    if(wireless)
+        head->wireless = 0x1;
     
     // Send command
     int res = libusb_control_transfer(hand,

drivers/g-wolves/htx/htx.h

@@ -5,6 +5,7 @@
 #include <libusb.h>
 #include <wchar.h>
 #include <string.h>
+#include <stdbool.h>
 
 #define DEVICE_VENDOR_ID 0x33e4
 #define DEVICE_PRODUCT_ID_WIRED 0x5708
@@ -25,6 +26,7 @@
 #define REPORT_MOTION_SYNC_SIZE 0x1
 #define REPORT_UNKNOWN_6_SIZE 0x5
 #define REPORT_BATTERY_SIZE 0x2
+#define REPORT_WIRELESS_MOUSE_SIZE 0x1
 
 #define COMMAND_UNKNOWN_0 0x82
 #define COMMAND_DPI_SETTINGS 0x83
@@ -36,6 +38,7 @@
 #define COMMAND_MOTION_SYNC 0x91
 #define COMMAND_UNKNOWN_6 0x98
 #define COMMAND_BATTERY 0x8F
+#define COMMAND_WIRELESS_MOUSE 0x90 // -> send the next report to mouse, checking if mouse is connected
 
 typedef struct HTX_DPI_LEVEL
 {
@@ -57,7 +60,7 @@ typedef struct HTX_REPORT_HEADER
 
     uint8_t report_size; // report size, after header
     uint8_t command; // COMMAND
-    uint8_t zero; // report ? other ?
+    uint8_t wireless; // 0 on wired, 1 on wireless
 } __attribute__((packed)) htx_report_header_t;
 
 struct HTX_REPORT_DPI_SETTINGS
@@ -156,3 +159,11 @@ struct HTX_REPORT_BATTERY
 
     uint8_t zeros[REPORT_MAX_SIZE - sizeof(htx_report_header_t) - 2];
 } __attribute__((packed));
+
+struct HTX_REPORT_WIRELESS
+{
+    htx_report_header_t header;
+
+    uint8_t mouse_connected; // 0 if disconnected, else 1
+    uint8_t zeros[REPORT_MAX_SIZE - sizeof(htx_report_header_t) - 1];
+} __attribute__((packed));