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main.c
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main.c
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* HID driver for Sony DualSense(TM) controller.
*
* Copyright (c) 2020 Sony Interactive Entertainment
*/
#include <unistd.h>
#include <stdio.h>
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <poll.h>
#include <sys/wait.h>
#include <dbus/dbus.h>
#include <hidapi/hidapi.h>
#include <libudev.h>
#include "crc32.h"
#define DS_VENDOR_ID 0x054c
#define DS_PRODUCT_ID 0x0ce6
/* Seed values for DualShock4 / DualSense CRC32 for different report types. */
#define PS_INPUT_CRC32_SEED 0xA1
#define PS_OUTPUT_CRC32_SEED 0xA2
#define PS_FEATURE_CRC32_SEED 0xA3
#define DS_INPUT_REPORT_USB 0x01
#define DS_INPUT_REPORT_USB_SIZE 64
#define DS_INPUT_REPORT_BT 0x31
#define DS_INPUT_REPORT_BT_SIZE 78
#define DS_OUTPUT_REPORT_USB 0x02
#define DS_OUTPUT_REPORT_USB_SIZE 63
#define DS_OUTPUT_REPORT_BT 0x31
#define DS_OUTPUT_REPORT_BT_SIZE 78
#define DS_FEATURE_REPORT_CALIBRATION 0x05
#define DS_FEATURE_REPORT_CALIBRATION_SIZE 41
#define DS_FEATURE_REPORT_PAIRING_INFO 0x09
#define DS_FEATURE_REPORT_PAIRING_INFO_SIZE 20
#define DS_FEATURE_REPORT_FIRMWARE_INFO 0x20
#define DS_FEATURE_REPORT_FIRMWARE_INFO_SIZE 64
/* Magic value required in tag field of Bluetooth output report. */
#define DS_OUTPUT_TAG 0x10
/* Flags for DualSense output report. */
#define BIT(n) (1 << n)
#define DS_OUTPUT_VALID_FLAG0_COMPATIBLE_VIBRATION BIT(0)
#define DS_OUTPUT_VALID_FLAG0_HAPTICS_SELECT BIT(1)
#define DS_OUTPUT_VALID_FLAG0_RIGHT_TRIGGER_MOTOR_ENABLE BIT(2)
#define DS_OUTPUT_VALID_FLAG0_LEFT_TRIGGER_MOTOR_ENABLE BIT(3)
#define DS_OUTPUT_VALID_FLAG0_HEADPHONE_VOLUME_ENABLE BIT(4)
#define DS_OUTPUT_VALID_FLAG0_SPEAKER_VOLUME_ENABLE BIT(5)
#define DS_OUTPUT_VALID_FLAG0_MICROPHONE_VOLUME_ENABLE BIT(6)
#define DS_OUTPUT_VALID_FLAG0_AUDIO_CONTROL_ENABLE BIT(7)
#define DS_OUTPUT_VALID_FLAG1_MIC_MUTE_LED_CONTROL_ENABLE BIT(0)
#define DS_OUTPUT_VALID_FLAG1_POWER_SAVE_CONTROL_ENABLE BIT(1)
#define DS_OUTPUT_VALID_FLAG1_LIGHTBAR_CONTROL_ENABLE BIT(2)
#define DS_OUTPUT_VALID_FLAG1_RELEASE_LEDS BIT(3)
#define DS_OUTPUT_VALID_FLAG1_PLAYER_INDICATOR_CONTROL_ENABLE BIT(4)
#define DS_OUTPUT_VALID_FLAG1_VIBRATION_ATTENUATION_ENABLE BIT(6)
#define DS_OUTPUT_VALID_FLAG1_AUDIO_CONTROL2_ENABLE BIT(7)
#define DS_OUTPUT_VALID_FLAG2_LIGHTBAR_SETUP_CONTROL_ENABLE BIT(1)
#define DS_OUTPUT_POWER_SAVE_CONTROL_MIC_MUTE BIT(4)
#define DS_OUTPUT_POWER_SAVE_CONTROL_AUDIO_MUTE BIT(5)
#define DS_OUTPUT_LIGHTBAR_SETUP_LIGHT_ON BIT(0)
#define DS_OUTPUT_LIGHTBAR_SETUP_LIGHT_OUT BIT(1)
/* audio control flags */
#define DS_OUTPUT_AUDIO_FLAG_FORCE_INTERNAL_MIC BIT(0)
#define DS_OUTPUT_AUDIO_FLAG_FORCE_HEADSET_MIC BIT(1)
#define DS_OUTPUT_AUDIO_FLAG_ECHO_CANCEL BIT(2)
#define DS_OUTPUT_AUDIO_FLAG_NOISE_CANCEL BIT(3)
#define DS_OUTPUT_AUDIO_OUTPUT_PATH_SHIFT 4
#define DS_OUTPUT_AUDIO_FLAG_DISABLE_HEADPHONE BIT(4)
#define DS_OUTPUT_AUDIO_FLAG_ENABLE_INTERNAL_SPEAKER BIT(5)
/* audio control2 flags */
#define DS_OUTPUT_AUDIO2_FLAG_BEAM_FORMING BIT(4)
/* Status field of DualSense input report. */
#define DS_STATUS_BATTERY_CAPACITY 0xF
#define DS_STATUS_CHARGING 0xF0
#define DS_STATUS_CHARGING_SHIFT 4
#define DS_TRIGGER_EFFECT_OFF 0x05
#define DS_TRIGGER_EFFECT_FEEDBACK 0x21
#define DS_TRIGGER_EFFECT_BOW 0x22
#define DS_TRIGGER_EFFECT_GALLOPING 0x23
#define DS_TRIGGER_EFFECT_WEAPON 0x25
#define DS_TRIGGER_EFFECT_VIBRATION 0x26
#define DS_TRIGGER_EFFECT_MACHINE 0x27
struct dualsense_touch_point {
uint8_t contact;
uint8_t x_lo;
uint8_t x_hi:4, y_lo:4;
uint8_t y_hi;
} __attribute__((packed));
/* Main DualSense input report excluding any BT/USB specific headers. */
struct dualsense_input_report {
uint8_t x, y;
uint8_t rx, ry;
uint8_t z, rz;
uint8_t seq_number;
uint8_t buttons[4];
uint8_t reserved[4];
/* Motion sensors */
uint16_t gyro[3]; /* x, y, z */
uint16_t accel[3]; /* x, y, z */
uint32_t sensor_timestamp;
uint8_t reserved2;
/* Touchpad */
struct dualsense_touch_point points[2];
uint8_t reserved3[12];
uint8_t status;
uint8_t reserved4[10];
} __attribute__((packed));
/* Common data between DualSense BT/USB main output report. */
struct dualsense_output_report_common {
uint8_t valid_flag0;
uint8_t valid_flag1;
/* For DualShock 4 compatibility mode. */
uint8_t motor_right;
uint8_t motor_left;
/* Audio controls */
uint8_t headphone_audio_volume; /* 0-0x7f */
uint8_t speaker_audio_volume; /* 0-255 */
uint8_t internal_microphone_volume; /* 0-0x40 */
uint8_t audio_flags;
uint8_t mute_button_led;
uint8_t power_save_control;
/* right trigger motor */
uint8_t right_trigger_motor_mode;
uint8_t right_trigger_param[10];
/* right trigger motor */
uint8_t left_trigger_motor_mode;
uint8_t left_trigger_param[10];
uint8_t reserved2[4];
uint8_t reduce_motor_power;
uint8_t audio_flags2; /* 3 first bits: speaker pre-gain */
/* LEDs and lightbar */
uint8_t valid_flag2;
uint8_t reserved3[2];
uint8_t lightbar_setup;
uint8_t led_brightness;
uint8_t player_leds;
uint8_t lightbar_red;
uint8_t lightbar_green;
uint8_t lightbar_blue;
} __attribute__((packed));
_Static_assert(sizeof(struct dualsense_output_report_common) == 47, "Bad output report structure size");
struct dualsense_output_report_bt {
uint8_t report_id; /* 0x31 */
uint8_t seq_tag;
uint8_t tag;
struct dualsense_output_report_common common;
uint8_t reserved[24];
uint32_t crc32;
} __attribute__((packed));
struct dualsense_output_report_usb {
uint8_t report_id; /* 0x02 */
struct dualsense_output_report_common common;
uint8_t reserved[15];
} __attribute__((packed));
/*
* The DualSense has a main output report used to control most features. It is
* largely the same between Bluetooth and USB except for different headers and CRC.
* This structure hide the differences between the two to simplify sending output reports.
*/
struct dualsense_output_report {
uint8_t *data; /* Start of data */
uint8_t len; /* Size of output report */
/* Points to Bluetooth data payload in case for a Bluetooth report else NULL. */
struct dualsense_output_report_bt *bt;
/* Points to USB data payload in case for a USB report else NULL. */
struct dualsense_output_report_usb *usb;
/* Points to common section of report, so past any headers. */
struct dualsense_output_report_common *common;
};
struct dualsense_feature_report_firmware {
uint8_t report_id; // 0x20
char build_date[11]; // string
char build_time[8]; // string
uint16_t fw_type;
uint16_t sw_series;
uint32_t hardware_info; // 0x00FF0000 - Variation
// 0x0000FF00 - Generation
// 0x0000003F - Trial?
// ^ Values tied to enumerations
uint32_t firmware_version; // 0xAABBCCCC AA.BB.CCCC
char device_info[12];
////
uint16_t update_version;
char update_image_info;
char update_unk;
////
uint32_t fw_version_1; // AKA SblFwVersion
// 0xAABBCCCC AA.BB.CCCC
// Ignored for fw_type 0
// HardwareVersion used for fw_type 1
// Unknown behavior if HardwareVersion < 0.1.38 for fw_type 2 & 3
// If HardwareVersion >= 0.1.38 for fw_type 2 & 3
uint32_t fw_version_2; // AKA VenomFwVersion
uint32_t fw_version_3; // AKA SpiderDspFwVersion AKA BettyFwVer
// May be Memory Control Unit for Non Volatile Storage
uint32_t crc32;
};
_Static_assert(sizeof(struct dualsense_feature_report_firmware) == DS_FEATURE_REPORT_FIRMWARE_INFO_SIZE, "Bad feature report firmware structure size");
struct dualsense {
bool bt;
hid_device *dev;
char mac_address[18];
uint8_t output_seq;
};
static void dualsense_init_output_report(struct dualsense *ds, struct dualsense_output_report *rp, void *buf)
{
if (ds->bt) {
struct dualsense_output_report_bt *bt = buf;
memset(bt, 0, sizeof(*bt));
bt->report_id = DS_OUTPUT_REPORT_BT;
bt->tag = DS_OUTPUT_TAG; /* Tag must be set. Exact meaning is unclear. */
/*
* Highest 4-bit is a sequence number, which needs to be increased
* every report. Lowest 4-bit is tag and can be zero for now.
*/
bt->seq_tag = (ds->output_seq << 4) | 0x0;
if (++ds->output_seq == 16)
ds->output_seq = 0;
rp->data = buf;
rp->len = sizeof(*bt);
rp->bt = bt;
rp->usb = NULL;
rp->common = &bt->common;
} else { /* USB */
struct dualsense_output_report_usb *usb = buf;
memset(usb, 0, sizeof(*usb));
usb->report_id = DS_OUTPUT_REPORT_USB;
rp->data = buf;
rp->len = sizeof(*usb);
rp->bt = NULL;
rp->usb = usb;
rp->common = &usb->common;
}
}
static void dualsense_send_output_report(struct dualsense *ds, struct dualsense_output_report *report)
{
/* Bluetooth packets need to be signed with a CRC in the last 4 bytes. */
if (report->bt) {
uint32_t crc;
uint8_t seed = PS_OUTPUT_CRC32_SEED;
crc = crc32_le(0xFFFFFFFF, &seed, 1);
crc = ~crc32_le(crc, report->data, report->len - 4);
report->bt->crc32 = crc;
}
int res = hid_write(ds->dev, report->data, report->len);
if (res < 0) {
fprintf(stderr, "Error: %ls\n", hid_error(ds->dev));
}
}
static bool compare_serial(const char *s, const wchar_t *dev)
{
if (!s) {
return true;
}
const size_t len = wcslen(dev);
if (strlen(s) != len) {
return false;
}
for (size_t i = 0; i < len; ++i) {
if (s[i] != dev[i]) {
return false;
}
}
return true;
}
static bool dualsense_init(struct dualsense *ds, const char *serial)
{
bool ret = false;
memset(ds, 0, sizeof(*ds));
bool found = false;
struct hid_device_info *devs = hid_enumerate(DS_VENDOR_ID, DS_PRODUCT_ID);
struct hid_device_info *dev = devs;
while (dev) {
if (compare_serial(serial, dev->serial_number)) {
found = true;
break;
}
dev = dev->next;
}
if (!found) {
if (serial) {
fprintf(stderr, "Device '%s' not found\n", serial);
} else {
fprintf(stderr, "No device found\n");
}
ret = false;
goto out;
}
ds->dev = hid_open(DS_VENDOR_ID, DS_PRODUCT_ID, dev->serial_number);
if (!ds->dev) {
fprintf(stderr, "Failed to open device: %ls\n", hid_error(NULL));
ret = false;
goto out;
}
wchar_t *serial_number = dev->serial_number;
if (wcslen(serial_number) != 17) {
fprintf(stderr, "Invalid device serial number: %ls\n", serial_number);
// Let's just fake serial number as everything except disconnecting will still work
serial_number = L"00:00:00:00:00:00";
}
for (int i = 0; i < 18; ++i) {
char c = serial_number[i];
if (c && (i + 1) % 3) {
c = toupper(c);
}
ds->mac_address[i] = c;
}
ds->bt = dev->interface_number == -1;
ret = true;
out:
if (devs) {
hid_free_enumeration(devs);
}
return ret;
}
static void dualsense_destroy(struct dualsense *ds)
{
hid_close(ds->dev);
}
static bool dualsense_bt_disconnect(struct dualsense *ds)
{
DBusError err;
dbus_error_init(&err);
DBusConnection *conn = dbus_bus_get(DBUS_BUS_SYSTEM, &err);
if (dbus_error_is_set(&err)) {
fprintf(stderr, "Failed to connect to DBus daemon: %s %s\n", err.name, err.message);
return false;
}
DBusMessage *msg = dbus_message_new_method_call("org.bluez", "/", "org.freedesktop.DBus.ObjectManager", "GetManagedObjects");
DBusMessage *reply = dbus_connection_send_with_reply_and_block(conn, msg, -1, &err);
dbus_message_unref(msg);
if (dbus_error_is_set(&err)) {
fprintf(stderr, "Failed to enumerate BT devices: %s %s\n", err.name, err.message);
return false;
}
DBusMessageIter dict;
dbus_message_iter_init(reply, &dict);
int objects_count = dbus_message_iter_get_element_count(&dict);
DBusMessageIter dict_entry;
dbus_message_iter_recurse(&dict, &dict_entry);
DBusMessageIter dict_kv;
char *ds_path = NULL;
char *path, *iface, *prop;
while (objects_count-- && !ds_path) {
dbus_message_iter_recurse(&dict_entry, &dict_kv);
dbus_message_iter_get_basic(&dict_kv, &path);
dbus_message_iter_next(&dict_kv);
int ifaces_count = dbus_message_iter_get_element_count(&dict_kv);
DBusMessageIter ifacedict_entry, ifacedict_kv;
dbus_message_iter_recurse(&dict_kv, &ifacedict_entry);
while (ifaces_count-- && !ds_path) {
dbus_message_iter_recurse(&ifacedict_entry, &ifacedict_kv);
dbus_message_iter_get_basic(&ifacedict_kv, &iface);
if (!strcmp(iface, "org.bluez.Device1")) {
dbus_message_iter_next(&ifacedict_kv);
int props_count = dbus_message_iter_get_element_count(&ifacedict_kv);
DBusMessageIter propdict_entry, propdict_kv;
dbus_message_iter_recurse(&ifacedict_kv, &propdict_entry);
while (props_count-- && !ds_path) {
dbus_message_iter_recurse(&propdict_entry, &propdict_kv);
dbus_message_iter_get_basic(&propdict_kv, &prop);
DBusMessageIter variant;
if (!strcmp(prop, "Address")) {
dbus_message_iter_next(&propdict_kv);
dbus_message_iter_recurse(&propdict_kv, &variant);
char *address = NULL;
dbus_message_iter_get_basic(&variant, &address);
if (!strcmp(address, ds->mac_address) && !ds_path) {
ds_path = path;
}
}
dbus_message_iter_next(&propdict_entry);
}
}
dbus_message_iter_next(&ifacedict_entry);
}
dbus_message_iter_next(&dict_entry);
}
dbus_message_unref(reply);
if (!ds_path) {
fprintf(stderr, "Failed to find BT device\n");
return false;
}
msg = dbus_message_new_method_call("org.bluez", ds_path, "org.bluez.Device1", "Disconnect");
reply = dbus_connection_send_with_reply_and_block(conn, msg, -1, &err);
dbus_message_unref(msg);
if (dbus_error_is_set(&err)) {
fprintf(stderr, "Failed to disconnect BT device: %s %s\n", err.name, err.message);
return false;
}
dbus_message_unref(reply);
dbus_connection_unref(conn);
return true;
}
static int command_power_off(struct dualsense *ds)
{
if (!ds->bt) {
fprintf(stderr, "Controller is not connected via BT\n");
return 1;
}
if (!dualsense_bt_disconnect(ds)) {
return 2;
}
return 0;
}
static int command_battery(struct dualsense *ds)
{
uint8_t data[DS_INPUT_REPORT_BT_SIZE];
int res = hid_read_timeout(ds->dev, data, sizeof(data), 1000);
if (res <= 0) {
if (res == 0) {
fprintf(stderr, "Timeout waiting for report\n");
} else {
fprintf(stderr, "Failed to read report %ls\n", hid_error(ds->dev));
}
return 2;
}
struct dualsense_input_report *ds_report;
if (!ds->bt && data[0] == DS_INPUT_REPORT_USB && res == DS_INPUT_REPORT_USB_SIZE) {
ds_report = (struct dualsense_input_report *)&data[1];
} else if (ds->bt && data[0] == DS_INPUT_REPORT_BT && res == DS_INPUT_REPORT_BT_SIZE) {
/* Last 4 bytes of input report contain crc32 */
/* uint32_t report_crc = *(uint32_t*)&data[res - 4]; */
ds_report = (struct dualsense_input_report *)&data[2];
} else {
fprintf(stderr, "Unhandled report ID %d\n", (int)data[0]);
return 3;
}
const char *battery_status;
uint8_t battery_capacity;
uint8_t battery_data = ds_report->status & DS_STATUS_BATTERY_CAPACITY;
uint8_t charging_status = (ds_report->status & DS_STATUS_CHARGING) >> DS_STATUS_CHARGING_SHIFT;
#define min(a, b) ((a) < (b) ? (a) : (b))
switch (charging_status) {
case 0x0:
/*
* Each unit of battery data corresponds to 10%
* 0 = 0-9%, 1 = 10-19%, .. and 10 = 100%
*/
battery_capacity = min(battery_data * 10 + 5, 100);
battery_status = "discharging";
break;
case 0x1:
battery_capacity = min(battery_data * 10 + 5, 100);
battery_status = "charging";
break;
case 0x2:
battery_capacity = 100;
battery_status = "full";
break;
case 0xa: /* voltage or temperature out of range */
case 0xb: /* temperature error */
battery_capacity = 0;
battery_status = "not-charging";
break;
case 0xf: /* charging error */
default:
battery_capacity = 0;
battery_status = "unknown";
}
#undef min
printf("%d %s\n", (int)battery_capacity, battery_status);
return 0;
}
static int command_info(struct dualsense *ds)
{
uint8_t buf[DS_FEATURE_REPORT_FIRMWARE_INFO_SIZE];
memset(buf, 0, sizeof(buf));
buf[0] = DS_FEATURE_REPORT_FIRMWARE_INFO;
int res = hid_get_feature_report(ds->dev, buf, sizeof(buf));
if (res != sizeof(buf)) {
fprintf(stderr, "Invalid feature report\n");
return false;
}
struct dualsense_feature_report_firmware *ds_report;
ds_report = (struct dualsense_feature_report_firmware *)&buf;
printf("Hardware: %x\n", ds_report->hardware_info);
printf("Build date: %.11s %.8s\n", ds_report->build_date, ds_report->build_time);
printf("Firmware: %x (type %i)\n", ds_report->firmware_version, ds_report->fw_type);
printf("Fw version: %i %i %i\n", ds_report->fw_version_1, ds_report->fw_version_2, ds_report->fw_version_3);
printf("Sw series: %i\n", ds_report->sw_series);
printf("Update version: %04x\n", ds_report->update_version);
/* printf("Device info: %.12s\n", ds_report->device_info); */
/* printf("Update image info: %c\n", ds_report->update_image_info); */
return 0;
}
static int command_lightbar1(struct dualsense *ds, char *state)
{
struct dualsense_output_report rp;
uint8_t rbuf[DS_OUTPUT_REPORT_BT_SIZE];
dualsense_init_output_report(ds, &rp, rbuf);
rp.common->valid_flag2 = DS_OUTPUT_VALID_FLAG2_LIGHTBAR_SETUP_CONTROL_ENABLE;
if (!strcmp(state, "on")) {
rp.common->lightbar_setup = DS_OUTPUT_LIGHTBAR_SETUP_LIGHT_ON;
} else if (!strcmp(state, "off")) {
rp.common->lightbar_setup = DS_OUTPUT_LIGHTBAR_SETUP_LIGHT_OUT;
} else {
fprintf(stderr, "Invalid state\n");
return 1;
}
dualsense_send_output_report(ds, &rp);
return 0;
}
static int command_lightbar3(struct dualsense *ds, uint8_t red, uint8_t green, uint8_t blue, uint8_t brightness)
{
struct dualsense_output_report rp;
uint8_t rbuf[DS_OUTPUT_REPORT_BT_SIZE];
dualsense_init_output_report(ds, &rp, rbuf);
uint8_t max_brightness = 255;
rp.common->valid_flag1 = DS_OUTPUT_VALID_FLAG1_LIGHTBAR_CONTROL_ENABLE;
rp.common->lightbar_red = brightness * red / max_brightness;
rp.common->lightbar_green = brightness * green / max_brightness;
rp.common->lightbar_blue = brightness * blue / max_brightness;
dualsense_send_output_report(ds, &rp);
return 0;
}
static int command_player_leds(struct dualsense *ds, uint8_t number)
{
if (number > 5) {
fprintf(stderr, "Invalid player number\n");
return 1;
}
struct dualsense_output_report rp;
uint8_t rbuf[DS_OUTPUT_REPORT_BT_SIZE];
dualsense_init_output_report(ds, &rp, rbuf);
static const int player_ids[6] = {
0,
BIT(2),
BIT(3) | BIT(1),
BIT(4) | BIT(2) | BIT(0),
BIT(4) | BIT(3) | BIT(1) | BIT(0),
BIT(4) | BIT(3) | BIT(2) | BIT(1) | BIT(0)
};
rp.common->valid_flag1 = DS_OUTPUT_VALID_FLAG1_PLAYER_INDICATOR_CONTROL_ENABLE;
rp.common->player_leds = player_ids[number];
dualsense_send_output_report(ds, &rp);
return 0;
}
static int command_microphone(struct dualsense *ds, char *state)
{
struct dualsense_output_report rp;
uint8_t rbuf[DS_OUTPUT_REPORT_BT_SIZE];
dualsense_init_output_report(ds, &rp, rbuf);
rp.common->valid_flag1 = DS_OUTPUT_VALID_FLAG1_POWER_SAVE_CONTROL_ENABLE;
if (!strcmp(state, "on")) {
rp.common->power_save_control &= ~DS_OUTPUT_POWER_SAVE_CONTROL_MIC_MUTE;
} else if (!strcmp(state, "off")) {
rp.common->power_save_control |= DS_OUTPUT_POWER_SAVE_CONTROL_MIC_MUTE;
} else {
fprintf(stderr, "Invalid state\n");
return 1;
}
dualsense_send_output_report(ds, &rp);
return 0;
}
static int command_microphone_led(struct dualsense *ds, char *state)
{
struct dualsense_output_report rp;
uint8_t rbuf[DS_OUTPUT_REPORT_BT_SIZE];
dualsense_init_output_report(ds, &rp, rbuf);
rp.common->valid_flag1 = DS_OUTPUT_VALID_FLAG1_MIC_MUTE_LED_CONTROL_ENABLE;
if (!strcmp(state, "on")) {
rp.common->mute_button_led = 1;
} else if (!strcmp(state, "off")) {
rp.common->mute_button_led = 0;
} else {
fprintf(stderr, "Invalid state\n");
return 1;
}
dualsense_send_output_report(ds, &rp);
return 0;
}
static int command_speaker(struct dualsense *ds, char *state)
{
struct dualsense_output_report rp;
uint8_t rbuf[DS_OUTPUT_REPORT_BT_SIZE];
dualsense_init_output_report(ds, &rp, rbuf);
rp.common->valid_flag0 = DS_OUTPUT_VALID_FLAG0_AUDIO_CONTROL_ENABLE;
/* value
* | /left headphone
* | | / right headphone
* | | | / internal speaker
* 0 L_R_X
* 1 L_L_X
* 2 L_L_R
* 3 X_X_R
*/
if (!strcmp(state, "internal")) { /* right channel to speaker */
rp.common->audio_flags = 3 << DS_OUTPUT_AUDIO_OUTPUT_PATH_SHIFT;
} else if (!strcmp(state, "headphone")) { /* stereo channel to headphone */
rp.common->audio_flags = 0;
} else if (!strcmp(state, "monoheadphone")) { /* left channel to headphone */
rp.common->audio_flags = 1 << DS_OUTPUT_AUDIO_OUTPUT_PATH_SHIFT;
} else if (!strcmp(state, "both")) { /* left channel to headphone, right channel to speaker */
rp.common->audio_flags = 2 << DS_OUTPUT_AUDIO_OUTPUT_PATH_SHIFT;
} else {
fprintf(stderr, "Invalid state\n");
return 1;
}
dualsense_send_output_report(ds, &rp);
return 0;
}
static int command_volume(struct dualsense *ds, uint8_t volume)
{
struct dualsense_output_report rp;
uint8_t rbuf[DS_OUTPUT_REPORT_BT_SIZE];
dualsense_init_output_report(ds, &rp, rbuf);
uint8_t max_volume = 255;
/* TODO see if we can get old values of volumes to be able to set values independently */
rp.common->valid_flag0 = DS_OUTPUT_VALID_FLAG0_HEADPHONE_VOLUME_ENABLE;
rp.common->headphone_audio_volume = volume * 0x7f / max_volume;
rp.common->valid_flag0 |= DS_OUTPUT_VALID_FLAG0_SPEAKER_VOLUME_ENABLE;
/* the PS5 use 0x3d-0x64 trying over 0x64 doesnt change but below 0x3d can still lower the volume */
rp.common->speaker_audio_volume = volume * 0x64 / max_volume;
/* if we want to set speaker pre gain */
//rp.common->valid_flag1 = DS_OUTPUT_VALID_FLAG1_AUDIO_CONTROL2_ENABLE;
//rp.common->audio_flags2 = 4;
dualsense_send_output_report(ds, &rp);
return 0;
}
static int command_vibration_attenuation(struct dualsense *ds, uint8_t rumble_attenuation, uint8_t trigger_attenuation)
{
struct dualsense_output_report rp;
uint8_t rbuf[DS_OUTPUT_REPORT_BT_SIZE];
dualsense_init_output_report(ds, &rp, rbuf);
/* need to store or get current values if we want to change motor/haptic and trigger separately */
rp.common->valid_flag1 = DS_OUTPUT_VALID_FLAG1_VIBRATION_ATTENUATION_ENABLE;
rp.common->reduce_motor_power = (uint8_t)((rumble_attenuation & 0x07) | ((trigger_attenuation & 0x07) << 4 ));
dualsense_send_output_report(ds, &rp);
return 0;
}
static int command_trigger(struct dualsense *ds, char *trigger, uint8_t mode, uint8_t param1, uint8_t param2, uint8_t param3, uint8_t param4, uint8_t param5, uint8_t param6, uint8_t param7, uint8_t param8, uint8_t param9 )
{
struct dualsense_output_report rp;
uint8_t rbuf[DS_OUTPUT_REPORT_BT_SIZE];
dualsense_init_output_report(ds, &rp, rbuf);
if (!strcmp(trigger, "right") || !strcmp(trigger, "both")) {
rp.common->valid_flag0 = DS_OUTPUT_VALID_FLAG0_RIGHT_TRIGGER_MOTOR_ENABLE;
}
if (!strcmp(trigger, "left") || !strcmp(trigger, "both")) {
rp.common->valid_flag0 |= DS_OUTPUT_VALID_FLAG0_LEFT_TRIGGER_MOTOR_ENABLE;
}
rp.common->right_trigger_motor_mode = mode;
rp.common->right_trigger_param[0] = param1;
rp.common->right_trigger_param[1] = param2;
rp.common->right_trigger_param[2] = param3;
rp.common->right_trigger_param[3] = param4;
rp.common->right_trigger_param[4] = param5;
rp.common->right_trigger_param[5] = param6;
rp.common->right_trigger_param[6] = param7;
rp.common->right_trigger_param[7] = param8;
rp.common->right_trigger_param[8] = param9;
rp.common->left_trigger_motor_mode = mode;
rp.common->left_trigger_param[0] = param1;
rp.common->left_trigger_param[1] = param2;
rp.common->left_trigger_param[2] = param3;
rp.common->left_trigger_param[3] = param4;
rp.common->left_trigger_param[4] = param5;
rp.common->left_trigger_param[5] = param6;
rp.common->left_trigger_param[6] = param7;
rp.common->left_trigger_param[7] = param8;
rp.common->left_trigger_param[8] = param9;
dualsense_send_output_report(ds, &rp);
return 0;
}
static int command_trigger_off(struct dualsense *ds, char *trigger)
{
return command_trigger(ds, trigger, DS_TRIGGER_EFFECT_OFF, 0, 0, 0, 0, 0, 0, 0, 0, 0);
}
static int trigger_bitpacking_array(struct dualsense *ds, char *trigger, uint8_t mode, uint8_t strength[10], uint8_t frequency)
{
uint32_t strength_zones = 0;
uint16_t active_zones = 0;
for (int i = 0; i < 10; i++) {
if (strength[i] > 8) {
fprintf(stderr, "strengths must be between 0 and 8\n");
return 1;
}
if (strength[i] > 0) {
uint8_t strength_value = (uint8_t)((strength[i] -1) & 0x07);
strength_zones |= (uint32_t)(strength_value << (3 * i));
active_zones |= (uint16_t)(1 << i);
}
}
return command_trigger(ds, trigger, mode,
(uint8_t)((active_zones >> 0) & 0xff),
(uint8_t)((active_zones >> 8) & 0xff),
(uint8_t)((strength_zones >> 0) & 0xff),
(uint8_t)((strength_zones >> 8) & 0xff),
(uint8_t)((strength_zones >> 16) & 0xff),
(uint8_t)((strength_zones >> 24) & 0xff),
0, 0,
frequency);
}
static int command_trigger_feedback(struct dualsense *ds, char *trigger, uint8_t position, uint8_t strength)
{
if (position > 9) {
fprintf(stderr, "position must be between 0 and 9\n");
return 1;
}
if (strength > 8 || !(strength > 0)) {
fprintf(stderr, "strength must be between 1 and 8\n");
return 1;
}
uint8_t strength_array[10] = {0};
for (int i = position; i < 10; i++) {
strength_array[i] = strength;
}
return trigger_bitpacking_array(ds, trigger, DS_TRIGGER_EFFECT_FEEDBACK, strength_array, 0);
}
static int command_trigger_weapon(struct dualsense *ds, char *trigger, uint8_t start_position, uint8_t end_position, uint8_t strength)
{
if (start_position > 7 || start_position < 2) {
fprintf(stderr, "start position must be between 2 and 7\n");
return 1;
}
if (end_position > 8 || end_position < start_position+1) {
fprintf(stderr, "end position must be between start position+1 and 8\n");
return 1;
}
if (strength > 8 || !(strength > 0)) {
fprintf(stderr, "strength must be between 1 and 8\n");
return 1;
}
uint16_t start_stop_zones = (uint16_t)((1 << start_position) | (1 << end_position));
return command_trigger(ds, trigger, DS_TRIGGER_EFFECT_WEAPON,
(uint8_t)((start_stop_zones >> 0) & 0xff),
(uint8_t)((start_stop_zones >> 8) & 0xff),
strength-1,
0, 0, 0, 0, 0, 0);
}
static int command_trigger_bow(struct dualsense *ds, char *trigger, uint8_t start_position, uint8_t end_position, uint8_t strength, uint8_t snap_force)
{
if (start_position > 8 || !(start_position > 0)) {
fprintf(stderr, "start position must be between 0 and 8\n");
return 1;
}
if (end_position > 8 || end_position < start_position+1) {
fprintf(stderr, "end position must be between start position+1 and 8\n");
return 1;
}
if (strength > 8 || !(strength > 0)) {
fprintf(stderr, "strength must be between 1 and 8\n");
return 1;
}
if (snap_force > 8 || !(snap_force > 0)) {
fprintf(stderr, "snap_force must be between 1 and 8\n");
return 1;
}
uint16_t start_stop_zones = (uint16_t)((1 << start_position) | (1 << end_position));
uint32_t force_pair = (uint16_t)(((strength -1) & 0x07) | (((snap_force -1 ) & 0x07) << 3 ));
return command_trigger(ds, trigger, DS_TRIGGER_EFFECT_BOW,
(uint8_t)((start_stop_zones >> 0) & 0xff),
(uint8_t)((start_stop_zones >> 8) & 0xff),
(uint8_t)((force_pair >> 0) & 0xff),
0, 0, 0, 0, 0, 0);
}
static int command_trigger_galloping(struct dualsense *ds, char *trigger, uint8_t start_position, uint8_t end_position, uint8_t first_foot, uint8_t second_foot, uint8_t frequency)
{
if (start_position > 8) {
fprintf(stderr, "start position must be between 0 and 8\n");
return 1;
}
if (end_position > 9 || end_position < start_position+1) {
fprintf(stderr, "end position must be between start position+1 and 9\n");
return 1;
}
if (first_foot > 6) {
fprintf(stderr, "first_foot must be between 0 and 8\n");
return 1;
}
if (second_foot > 7 || second_foot < first_foot+1) {
fprintf(stderr, "second_foot must be between first_foot+1 and 8\n");
return 1;
}
if (!(frequency > 0)) {
fprintf(stderr, "frequency must be greater than 0\n");
return 1;
}
if (frequency > 8) {
fprintf(stdout, "frequency has a better effect when lower than 8\n");
}
uint16_t start_stop_zones = (uint16_t)((1 << start_position) | (1 << end_position));
uint32_t ratio = (uint16_t)((second_foot & 0x07) | ((first_foot & 0x07) << 3 ));
return command_trigger(ds, trigger, DS_TRIGGER_EFFECT_GALLOPING,
(uint8_t)((start_stop_zones >> 0) & 0xff),
(uint8_t)((start_stop_zones >> 8) & 0xff),
(uint8_t)((ratio >> 0) & 0xff),
frequency,
0, 0, 0, 0, 0);
}
static int command_trigger_machine(struct dualsense *ds, char *trigger, uint8_t start_position, uint8_t end_position, uint8_t strength_a, uint8_t strength_b, uint8_t frequency, uint8_t period)
{
// if start_position == 0 nothing happen
if (start_position > 8 || !(start_position > 0)) {
fprintf(stderr, "start position must be between 1 and 8\n");
return 1;
}
if (end_position > 9 || end_position < start_position+1) {
fprintf(stderr, "end position must be between start position+1 and 9\n");
return 1;
}
if (strength_a > 7) {
fprintf(stderr, "strength_a position must be between 0 and 7\n");
return 1;
}
if (strength_b > 7) {
fprintf(stderr, "strength_b position must be between 0 and 7\n");
return 1;
}
if (!(frequency > 0)) {
fprintf(stderr, "frequency must be greater than 0\n");
return 1;
}
uint16_t start_stop_zones = (uint16_t)((1 << start_position) | (1 << end_position));
uint32_t force_pair = (uint16_t)((strength_a & 0x07) | ((strength_b & 0x07) << 3 ));
return command_trigger(ds, trigger, DS_TRIGGER_EFFECT_MACHINE,
(uint8_t)((start_stop_zones >> 0) & 0xff),
(uint8_t)((start_stop_zones >> 8) & 0xff),
(uint8_t)((force_pair >> 0) & 0xff),
frequency,
period,
0, 0, 0, 0);
}
static int command_trigger_vibration(struct dualsense *ds, char *trigger, uint8_t position, uint8_t amplitude, uint8_t frequency)
{
if (position > 9) {
fprintf(stderr, "position must be between 0 and 9\n");
return 1;
}
if (amplitude > 8 || !(amplitude > 0)) {
fprintf(stderr, "amplitude must be between 1 and 8\n");
return 1;
}
if (!(frequency > 0)) {
fprintf(stderr, "frequency must be greater than 0\n");
return 1;
}
uint8_t strength_array[10] = {0};
for (int i = position; i < 10; i++) {
strength_array[i] = amplitude;
}
return trigger_bitpacking_array(ds, trigger, DS_TRIGGER_EFFECT_VIBRATION, strength_array, frequency);
}
static int command_trigger_feedback_raw(struct dualsense *ds, char *trigger, uint8_t strength[10] )
{
return trigger_bitpacking_array(ds, trigger, DS_TRIGGER_EFFECT_FEEDBACK, strength, 0);
}
static int command_trigger_vibration_raw(struct dualsense *ds, char *trigger, uint8_t strength[10], uint8_t frequency)
{
return trigger_bitpacking_array(ds, trigger, DS_TRIGGER_EFFECT_VIBRATION, strength, frequency);
}
static bool sh_command_wait = false;
static const char *sh_command_add = NULL;
static const char *sh_command_remove = NULL;
static void run_sh_command(const char *command, const char *serial_number)
{
pid_t pid = fork();
if (pid == 0) {
if (!sh_command_wait) {
pid = fork();
}
if (pid == 0) {
setenv("DS_DEV", serial_number, 1);
if (system(command) < 0) {
perror("system");