Add HyperX Cloud Alpha Wireless Support

README.md

@@ -9,6 +9,8 @@ talking. This differs from a simple loopback via PulseAudio as you won't have an
 
 ## Supported Headsets
 
+- HyperX Cloud Alpha Wireless
+  - Battery, Inactive time, Sidetone, Voice Prompts (only tested on Linux)
 - HyperX Cloud Flight Wireless
   - Battery only (only tested on Linux)
 - Corsair **Void** (Every void-version*, regardless whether Elite, Pro, HS70 Wireless)

src/device_registry.c

@@ -1,6 +1,7 @@
 #include "device_registry.h"
 
 #include "devices/corsair_void.h"
+#include "devices/hyperx_calphaw.h"
 #include "devices/hyperx_cflight.h"
 #include "devices/logitech_g430.h"
 #include "devices/logitech_g432.h"
@@ -21,7 +22,7 @@
 
 #include <string.h>
 
-#define NUMDEVICES 18
+#define NUMDEVICES 19
 
 // array of pointers to device
 static struct device*(devicelist[NUMDEVICES]);
@@ -46,6 +47,7 @@ void init_devices()
     cflight_init(&devicelist[15]);
     g535_init(&devicelist[16]);
     arctis_nova_7_init(&devicelist[17]);
+    calphaw_init(&devicelist[18]);
 }
 
 int get_device(struct device* device_found, uint16_t idVendor, uint16_t idProduct)

src/devices/CMakeLists.txt

@@ -1,6 +1,8 @@
 set(SOURCE_FILES ${SOURCE_FILES}
     ${CMAKE_CURRENT_SOURCE_DIR}/hyperx_cflight.c
     ${CMAKE_CURRENT_SOURCE_DIR}/hyperx_cflight.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/hyperx_calphaw.c
+    ${CMAKE_CURRENT_SOURCE_DIR}/hyperx_calphaw.h
     ${CMAKE_CURRENT_SOURCE_DIR}/corsair_void.c
     ${CMAKE_CURRENT_SOURCE_DIR}/corsair_void.h
     ${CMAKE_CURRENT_SOURCE_DIR}/logitech_g930.c

src/devices/hyperx_calphaw.c

@@ -0,0 +1,160 @@
+// Based on hyperx_cflight.c
+// Most requests taken off https://github.com/lehnification/hyperx-cloud-alpha-wireless-tray unless stated otherwise
+
+// This file is part of HeadsetControl.
+
+#include "../device.h"
+#include "../utility.h"
+
+#include <hidapi.h>
+#include <math.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+// #define DEBUG
+
+#ifdef DEBUG
+#include <stdio.h>
+#endif
+
+static struct device device_calphaw;
+
+// timeout for hidapi requests in milliseconds
+#define TIMEOUT 2000
+
+#define VENDOR_HP  0x03f0 // cloud alpha sold with HP, Inc vendor id
+#define ID_CALPHAW 0x098d
+
+static const uint16_t PRODUCT_IDS[] = { ID_CALPHAW };
+
+static int calphaw_request_battery(hid_device* device_handle);
+static int calphaw_send_inactive_time(hid_device* device_handle, uint8_t num);
+static int calphaw_send_sidetone(hid_device* device_handle, uint8_t num);
+static int calphaw_switch_voice_prompts(hid_device* device_handle, uint8_t on);
+
+void calphaw_init(struct device** device)
+{
+    device_calphaw.idVendor            = VENDOR_HP;
+    device_calphaw.idProductsSupported = PRODUCT_IDS;
+    device_calphaw.numIdProducts       = sizeof(PRODUCT_IDS) / sizeof(PRODUCT_IDS[0]);
+    strncpy(device_calphaw.device_name, "HyperX Cloud Alpha Wireless", sizeof(device_calphaw.device_name));
+
+    device_calphaw.capabilities         = B(CAP_BATTERY_STATUS) | B(CAP_INACTIVE_TIME) | B(CAP_SIDETONE) | B(CAP_VOICE_PROMPTS);
+    device_calphaw.request_battery      = &calphaw_request_battery;
+    device_calphaw.send_inactive_time   = &calphaw_send_inactive_time;
+    device_calphaw.send_sidetone        = &calphaw_send_sidetone;
+    device_calphaw.switch_voice_prompts = &calphaw_switch_voice_prompts;
+
+    *device = &device_calphaw;
+}
+
+int calphaw_request_charge(hid_device* device_handle)
+{
+    int r = 0;
+    // request charge info
+    uint8_t data_request[31] = { 0x21, 0xbb, 0x0c };
+
+    r = hid_write(device_handle, data_request, sizeof(data_request) / sizeof(data_request[0]));
+    if (r < 0)
+        return r;
+
+    uint8_t data_read[31];
+    r = hid_read_timeout(device_handle, data_read, 20, TIMEOUT);
+    if (r < 0)
+        return r;
+    if (r == 0) // timeout
+        return HSC_ERROR;
+
+    if (r == 0xf || r == 0x14) {
+        if (data_read[3] == 0x01)
+            return 1;
+
+        return 0;
+    }
+
+    return HSC_ERROR;
+}
+
+static int calphaw_request_battery(hid_device* device_handle)
+{
+    if (calphaw_request_charge(device_handle) == 1)
+        return BATTERY_CHARGING;
+
+    int r = 0;
+    // request battery info
+    uint8_t data_request[31] = { 0x21, 0xbb, 0x0b }; // Data request reverse engineered by using USBPcap and Wireshark by @InfiniteLoop
+
+    r = hid_write(device_handle, data_request, sizeof(data_request) / sizeof(data_request[0]));
+    if (r < 0)
+        return r;
+
+    uint8_t data_read[31];
+    r = hid_read_timeout(device_handle, data_read, 20, TIMEOUT);
+    if (r < 0)
+        return r;
+    if (r == 0) // timeout
+        return HSC_ERROR;
+
+    if (r == 0xf || r == 0x14) {
+
+#ifdef DEBUG
+        printf("calphaw_request_battery data_read 3: 0x%02x 4: 0x%02x 5: 0x%02x\n", data_read[3], data_read[4], data_read[5]);
+#endif
+
+        uint8_t batteryPercentage = data_read[3];
+
+#ifdef DEBUG
+        uint32_t batteryVoltage = (data_read[4] << 8) | data_read[5]; // best assumtion this is voltage in mV
+        printf("batteryVoltage: %d mV\n", batteryVoltage);
+#endif
+        return (int)(batteryPercentage);
+    }
+
+    return HSC_ERROR;
+}
+
+static int calphaw_send_inactive_time(hid_device* device_handle, uint8_t num)
+{
+    // taken from steelseries_arctis_7.c
+
+    uint8_t data_request[31] = { 0x21, 0xbb, 0x12, num };
+
+    int ret = hid_write(device_handle, data_request, sizeof(data_request) / sizeof(data_request[0]));
+
+    return ret;
+}
+
+int calphaw_toggle_sidetone(hid_device* device_handle, uint8_t num)
+{
+    uint8_t data_request[31] = { 0x21, 0xbb, 0x10, num };
+
+    return hid_write(device_handle, data_request, sizeof(data_request) / sizeof(data_request[0]));
+    ;
+}
+
+static int calphaw_send_sidetone(hid_device* device_handle, uint8_t num)
+{
+    if (num == 0) {
+        return calphaw_toggle_sidetone(device_handle, 0);
+    } else {
+        calphaw_toggle_sidetone(device_handle, 1);
+        uint8_t data_request[31] = { 0x21, 0xbb, 0x11, num };
+
+        int ret = hid_write(device_handle, data_request, sizeof(data_request) / sizeof(data_request[0]));
+
+        // looks to be a binary setting but I'm not sure
+
+        return ret;
+    }
+
+    return HSC_ERROR;
+}
+
+static int calphaw_switch_voice_prompts(hid_device* device_handle, uint8_t on)
+{
+    uint8_t data_request[31] = { 0x21, 0xbb, 0x13, on };
+
+    return hid_write(device_handle, data_request, sizeof(data_request) / sizeof(data_request[0]));
+    ;
+}

src/devices/hyperx_calphaw.h

@@ -0,0 +1 @@
+void calphaw_init(struct device** device);

src/devices/hyperx_cflight.c

@@ -13,7 +13,7 @@
 #include <string.h>
 #include <unistd.h>
 
-//#define DEBUG
+// #define DEBUG
 
 #ifdef DEBUG
 #include <stdio.h>

src/devices/logitech_g430.c

@@ -41,9 +41,9 @@ static int g430_send_sidetone(hid_device* device_handle, uint8_t num)
         0x081E, 0x1E1E, 0x341E, 0x4A1E, 0x601E, 0x761E, 0x8C1E, 0xA21E, 0xB81E, 0xCE1E, 0xE41E, 0xFA1E, 0x101F, 0x261F,
         0x3C1F, 0x521F, 0x681F };*/
 
-    //unsigned char data[2] = { volumes[num] >> 8, volumes[num] & 0xFF };
+    // unsigned char data[2] = { volumes[num] >> 8, volumes[num] & 0xFF };
 
-    //int size = libusb_control_transfer(device_handle, LIBUSB_DT_HID, LIBUSB_REQUEST_CLEAR_FEATURE, 0x0201, 0x0600, data, 0x2, 1000);
+    // int size = libusb_control_transfer(device_handle, LIBUSB_DT_HID, LIBUSB_REQUEST_CLEAR_FEATURE, 0x0201, 0x0600, data, 0x2, 1000);
 
     // unused parameter
     (void)(device_handle);

src/devices/logitech_g633_g933_935.c

@@ -75,7 +75,7 @@ static int g933_935_request_battery(hid_device* device_handle)
     if (r == 0)
         return HSC_READ_TIMEOUT;
 
-    //6th byte is state; 0x1 for idle, 0x3 for charging
+    // 6th byte is state; 0x1 for idle, 0x3 for charging
     uint8_t state = data_read[6];
     if (state == 0x03)
         return BATTERY_CHARGING;

src/devices/roccat_elo_7_1_air.c

@@ -113,5 +113,5 @@ static int elo71Air_send_inactive_time(hid_device* hid_device, uint8_t num)
     uint8_t response[64];
 
     return send_receive(hid_device, cmd, sizeof(cmd), response);
-    //meaning of response of headset is not clear yet, fetch & ignore it for now
+    // meaning of response of headset is not clear yet, fetch & ignore it for now
 }