Added more detail on the PS5 controller state packet and enable full reports over Bluetooth
Sam Lantinga
parent
30371f2d4d
commit
78422fa3c8
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@ -32,6 +32,20 @@
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#ifdef SDL_JOYSTICK_HIDAPI_PS5
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/* Define this if you want to log all packets from the controller */
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/*#define DEBUG_PS5_PROTOCOL*/
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typedef enum
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{
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k_EPS5ReportIdState = 0x01,
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k_EPS5ReportIdBluetoothState = 0x31,
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} EPS5ReportId;
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typedef enum
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{
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k_EPS5FeatureReportIdSerialNumber = 0x09,
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} EPS5FeatureReportId;
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typedef struct
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{
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Uint8 ucLeftJoystickX;
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@ -45,17 +59,49 @@ typedef struct
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typedef struct
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{
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Uint8 ucLeftJoystickX;
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Uint8 ucLeftJoystickY;
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Uint8 ucRightJoystickX;
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Uint8 ucRightJoystickY;
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Uint8 ucTriggerLeft;
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Uint8 ucTriggerRight;
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Uint8 ucCounter;
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Uint8 rgucButtonsAndHat[ 3 ];
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Uint8 rgucUnknown[ 53 ];
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Uint8 ucLeftJoystickX; /* 0 */
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Uint8 ucLeftJoystickY; /* 1 */
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Uint8 ucRightJoystickX; /* 2 */
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Uint8 ucRightJoystickY; /* 3 */
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Uint8 ucTriggerLeft; /* 4 */
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Uint8 ucTriggerRight; /* 5 */
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Uint8 ucCounter; /* 6 */
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Uint8 rgucButtonsAndHat[ 3 ]; /* 7 */
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Uint8 ucZero; /* 10 */
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Uint8 rgucPacketSequence[4]; /* 11 - 32 bit little endian */
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Uint8 rgucAccel[ 6 ]; /* 15 */
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Uint8 rgucGyro[ 6 ]; /* 21 */
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Uint8 rgucTimer1[4]; /* 27 - 32 bit little endian */
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Uint8 ucBatteryTemp; /* 31 */
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Uint8 ucTrackpadCounter1; /* 32 - high bit clear + counter */
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Uint8 rgucTouchpadData1[3]; /* 33 - X/Y, 12 bits per axis */
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Uint8 ucTrackpadCounter2; /* 36 - high bit clear + counter */
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Uint8 rgucTouchpadData2[3]; /* 37 - X/Y, 12 bits per axis */
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Uint8 rgucUnknown1[ 8 ]; /* 40 */
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Uint8 rgucTimer2[4]; /* 48 - 32 bit little endian */
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Uint8 ucBatteryState; /* 52 - 0x13 on USB, 0x05 - 0x06 on Bluetooth ? */
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Uint8 ucConnectState; /* 53 - 0x08 = USB, 0x03 = headphone */
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/* There's more unknown data at the end, and a 32-bit CRC on Bluetooth */
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} PS5StatePacket_t;
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static void ReadFeatureReport(hid_device *dev, Uint8 report_id)
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{
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Uint8 report[USB_PACKET_LENGTH + 1];
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int size;
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SDL_memset(report, 0, sizeof(report));
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report[0] = report_id;
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size = hid_get_feature_report(dev, report, sizeof(report));
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if (size > 0) {
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#ifdef DEBUG_PS5_PROTOCOL
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SDL_Log("Report %d\n", report_id);
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HIDAPI_DumpPacket("Report: size = %d", report, size);
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#endif
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}
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}
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typedef struct {
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union
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{
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@ -65,9 +111,6 @@ typedef struct {
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} SDL_DriverPS5_Context;
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/* Define this if you want to log all packets from the controller */
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/*#define DEBUG_PS5_PROTOCOL*/
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static SDL_bool
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HIDAPI_DriverPS5_IsSupportedDevice(const char *name, SDL_GameControllerType type, Uint16 vendor_id, Uint16 product_id, Uint16 version, int interface_number, int interface_class, int interface_subclass, int interface_protocol)
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{
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@ -119,6 +162,11 @@ HIDAPI_DriverPS5_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joystick)
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}
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device->context = ctx;
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/* Read the serial number (Bluetooth address in reverse byte order)
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This will also enable enhanced reports over Bluetooth
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*/
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ReadFeatureReport(device->dev, k_EPS5FeatureReportIdSerialNumber);
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/* Initialize the joystick capabilities */
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joystick->nbuttons = 16;
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joystick->naxes = SDL_CONTROLLER_AXIS_MAX;
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@ -343,7 +391,7 @@ HIDAPI_DriverPS5_UpdateDevice(SDL_HIDAPI_Device *device)
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{
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SDL_DriverPS5_Context *ctx = (SDL_DriverPS5_Context *)device->context;
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SDL_Joystick *joystick = NULL;
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Uint8 data[USB_PACKET_LENGTH];
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Uint8 data[USB_PACKET_LENGTH*2];
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int size;
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if (device->num_joysticks > 0) {
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@ -358,13 +406,16 @@ HIDAPI_DriverPS5_UpdateDevice(SDL_HIDAPI_Device *device)
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HIDAPI_DumpPacket("PS5 packet: size = %d", data, size);
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#endif
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switch (data[0]) {
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case 0x01:
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case k_EPS5ReportIdState:
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if (size == 10) {
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HIDAPI_DriverPS5_HandleSimpleStatePacket(joystick, device->dev, ctx, (PS5SimpleStatePacket_t *)&data[1]);
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} else {
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HIDAPI_DriverPS5_HandleStatePacket(joystick, device->dev, ctx, (PS5StatePacket_t *)&data[1]);
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}
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break;
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case k_EPS5ReportIdBluetoothState:
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HIDAPI_DriverPS5_HandleStatePacket(joystick, device->dev, ctx, (PS5StatePacket_t *)&data[2]);
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break;
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default:
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#ifdef DEBUG_JOYSTICK
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SDL_Log("Unknown PS5 packet: 0x%.2x\n", data[0]);
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@ -395,11 +395,12 @@ HIDAPI_DumpPacket(const char *prefix, Uint8 *data, int size)
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{
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int i;
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char *buffer;
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size_t length = SDL_strlen(prefix) + 11*(USB_PACKET_LENGTH/8) + (5*USB_PACKET_LENGTH) + 1 + 1;
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size_t length = SDL_strlen(prefix) + 11*(USB_PACKET_LENGTH/8) + (5*USB_PACKET_LENGTH*2) + 1 + 1;
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int start = 0, amount = size;
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buffer = (char *)SDL_malloc(length);
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SDL_snprintf(buffer, length, prefix, size);
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for (i = 0; i < size; ++i) {
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for (i = start; i < start+amount; ++i) {
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if ((i % 8) == 0) {
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SDL_snprintf(&buffer[SDL_strlen(buffer)], length - SDL_strlen(buffer), "\n%.2d: ", i);
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}
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