OpenHarmony设备开发 标准系统方案之瑞芯微RK3568移植案例（下）

/drivers/peripheral/input
├── hal                # input模块的hal层代码
│   └── include       # input模块hal层内部的头文件
│   └── src           # input模块hal层代码的具体实现
├── interfaces         # input模块对上层服务提供的驱动能力接口
│   └── include       # input模块对外提供的接口定义
├── test               # input模块的测试代码
│   └── unittest      # input模块的单元测试代码

static struct TouchChipOps g_gt911ChipOps = {
    .Init = ChipInit,
    .Detect = ChipDetect,
    .Resume = ChipResume,
    .Suspend = ChipSuspend,
    .DataHandle = ChipDataHandle,
    .UpdateFirmware = UpdateFirmware,
    .SetAbility = SetAbility,
};

device_touch_chip :: device {
                device0 :: deviceNode {
                    policy = 0;
                    priority = 180;
                    preload = 0;//0表示默认加载
                    permission = 0660;
                    moduleName = "HDF_TOUCH_GT911";//需要和器件driver中保持一致
                    serviceName = "hdf_touch_gt911_service";
                    deviceMatchAttr = "zsj_gt911_5p5";
                }
            }

chipConfig {
                    template touchChip {
                        match_attr = "";
                        chipName = "gt911";
                        vendorName = "zsj";
                        chipInfo = "AAAA11222";  // 4-ProjectName, 2-TP IC, 3-TP Module
                        /* 0:i2c 1:spi*/
                        busType = 0;
                        deviceAddr = 0x5D;
                        /* 0:None 1:Rising 2:Failing 4:High-level 8:Low-level */
                        irqFlag = 2;
                        maxSpeed = 400;
                        chipVersion = 0; //parse Coord TypeA
                        powerSequence {
                            /* [type, status, dir , delay]
                                <type> 0:none 1:vcc-1.8v 2:vci-3.3v 3:reset 4:int
                                <status> 0:off or low  1:on or high  2:no ops
                                <dir> 0:input  1:output  2:no ops
                                <delay> meanings delay xms, 20: delay 20ms
                             */
                            powerOnSeq = [4, 0, 1, 5,
                                         3, 0, 1, 10,
                                         3, 1, 1, 60,
                                         4, 2, 0, 50];
                            suspendSeq = [3, 0, 2, 10];
                            resumeSeq = [3, 1, 2, 10];
                            powerOffSeq = [3, 0, 2, 10,
                                           1, 0, 2, 20];
                        }
                    }

const char *g_drmFileNode = "/dev/dri/card0";

...
    InitBufferHandle(bo, fd, info, priBuffer);
    priBuffer->hdl.phyAddr = GetPhysicalAddr(grallocManager->drmFd, fd);
    *buffer = &priBuffer->hdl;
...

drivers_peripheral/blob/master/display/hal/default_standard/src/display_device/drm/drm_display.cpp
int32_t DrmDisplay::Init()
{
    ...
    ...
    ret = HdiDisplay::Init();
    DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("init failed"));
    auto preComp = std::make_unique<HdiGfxComposition>();
    DISPLAY_CHK_RETURN((preComp == nullptr), DISPLAY_FAILURE,
        DISPLAY_LOGE("can not new HdiGfxComposition errno %{public}d", errno));
    ret = preComp->Init();                                                                                          // gfx初始化，这里需要跳过
    DISPLAY_CHK_RETURN((ret != DISPLAY_SUCCESS), DISPLAY_FAILURE, DISPLAY_LOGE("can not init HdiGfxComposition"));  // 或者不判断返回值

    ...
}

int32_t HdiGfxComposition::SetLayers(std::vector<HdiLayer *> &layers, HdiLayer &clientLayer)
{
    DISPLAY_LOGD("layers size %{public}zd", layers.size());
    mClientLayer = &clientLayer;
    mCompLayers.clear();
    for (auto &layer : layers) {
        if (CanHandle(*layer)) {
#if 0                                      // CPU合成
            layer->SetDeviceSelect(COMPOSITION_CLIENT);
#else
            if ((layer->GetCompositionType() != COMPOSITION_VIDEO) &&
                (layer->GetCompositionType() != COMPOSITION_CURSOR)) {
                layer->SetDeviceSelect(COMPOSITION_DEVICE);
            } else {
                layer->SetDeviceSelect(layer->GetCompositionType());
            }
#endif
            mCompLayers.push_back(layer);
        }
    }
    DISPLAY_LOGD("composer layers size %{public}zd", mCompLayers.size());
    return DISPLAY_SUCCESS;
}

foundation/graphic/graphic/rosen/samples/composer/
├── BUILD.gn
├── hello_composer.cpp
├── hello_composer.h
├── layer_context.cpp
├── layer_context.h
└── main.cpp

service_control stop render_service

service_control stop foundation

./hello_composer

├── BUILD.gn
├── common
│   ├── display_test.h
│   ├── display_test_utils.cpp
│   └── display_test_utils.h
├── display_device
│   ├── hdi_composition_check.cpp
│   ├── hdi_composition_check.h
│   ├── hdi_device_test.cpp
│   ├── hdi_device_test.h
│   ├── hdi_test_device_common.h
│   ├── hdi_test_device.cpp
│   ├── hdi_test_device.h
│   ├── hdi_test_display.cpp
│   ├── hdi_test_display.h
│   ├── hdi_test_layer.cpp
│   ├── hdi_test_layer.h
│   ├── hdi_test_render_utils.cpp
│   └── hdi_test_render_utils.h
└── display_gralloc
    ├── display_gralloc_test.cpp
    └── display_gralloc_test.h

prebuilts/clang/ohos/linux-x86_64/llvm

./build.sh --product-name rk3568 --build-target musl_all 

32位对应arm-linux-ohos

64位对应aarch64-linux-ohos

third_party/musl

TARGET_CFLAGS=" -march=armv7-a -mfloat-abi=softfp -mtune=generic-armv7-a -mfpu=neon -mthumb --target=arm-linux-ohosmusl -fPIC -ftls-model=global-dynamic -mtls-direct-seg-refs -DUSE_MUSL"

drivers/framework/model/display/driver/panel

vendor/hihope/rk3568/hdf_config/khdf/device_info

vendor/hihope/rk3568/hdf_config/khdf/input

struct PanelData {
    struct HdfDeviceObject *object;
    int32_t (*init)(struct PanelData *panel);
    int32_t (*on)(struct PanelData *panel);
    int32_t (*off)(struct PanelData *panel);
    int32_t (*prepare)(struct PanelData *panel);
    int32_t (*unprepare)(struct PanelData *panel);
    struct PanelInfo *info;
    enum PowerStatus powerStatus;
    struct PanelEsd *esd;
    struct BacklightDev *blDev;
    void *priv;
};

panelSimpleDev->panel.init = PanelSimpleInit;
panelSimpleDev->panel.on = PanelSimpleOn;
panelSimpleDev->panel.off = PanelSimpleOff;
panelSimpleDev->panel.prepare = PanelSimplePrepare;
panelSimpleDev->panel.unprepare = PanelSimpleUnprepare;

device4 :: deviceNode {
                    policy = 0;
                    priority = 100;
                    preload = 0;
                    moduleName = "LCD_PANEL_SIMPLE";
                }

linux-5.10/drivers/video/backlight/pwm_bl.c
linux-5.10/drivers/video/backlight/backlight.c
linux-5.10/drivers/pwm/pwm-rockchip.c
    c

# CONFIG_BACKLIGHT_PWM is not set    c

drivers/framework/model/display/driver/backlight/hdf_bl.c
    c

static int32_t BacklightInit(struct HdfDeviceObject *object)
{
    if (object == NULL) {
        HDF_LOGE("%s: object is null!", __func__);
        return HDF_FAILURE;
    }
    HDF_LOGI("%s success", __func__);
    return HDF_SUCCESS;
}

struct HdfDriverEntry g_blDevEntry = {
    .moduleVersion = 1,
    .moduleName = "HDF_BL",
    .Init = BacklightInit,
    .Bind = BacklightBind,
};

HDF_INIT(g_blDevEntry);
    c

drivers/framework/model/display/driver/backlight/pwm_bl.c
    c

struct HdfDriverEntry g_pwmBlDevEntry = {
    .moduleVersion = 1,
    .moduleName = "PWM_BL",
    .Init = BlPwmEntryInit,
};

HDF_INIT(g_pwmBlDevEntry);
    c

static int32_t BlPwmUpdateBrightness(struct BacklightDev *blDev, uint32_t brightness)
{
    int32_t ret;
    uint32_t duty;
    struct BlPwmDev *blPwmDev = NULL;

    blPwmDev = ToBlDevPriv(blDev);
    if (blPwmDev == NULL) {
        HDF_LOGE("%s blPwmDev is null", __func__);
        return HDF_FAILURE;
    }
    if (blPwmDev->props.maxBrightness == 0) {
        HDF_LOGE("%s maxBrightness is 0", __func__);
        return HDF_FAILURE;
    }
    if (brightness == 0) {
        return PwmDisable(blPwmDev->pwmHandle);
    }
    duty = (brightness * blPwmDev->config.period) / blPwmDev->props.maxBrightness;
    ret = PwmSetDuty(blPwmDev->pwmHandle, duty);
    if (ret != HDF_SUCCESS) {
        HDF_LOGE("%s: PwmSetDuty failed, ret %d", __func__, ret);
        return HDF_FAILURE;
    }
    return PwmEnable(blPwmDev->pwmHandle);
}

static struct BacklightOps g_blDevOps = {
    .updateBrightness = BlPwmUpdateBrightness,
};
    c

drivers/framework/model/display/driver/panel/ili9881c_boe.c
    c

ili9881cBoeDev->panel.blDev = GetBacklightDev("hdf_pwm");
if (ili9881cBoeDev->panel.blDev == NULL) {
    HDF_LOGE("%s GetBacklightDev fail", __func__);
    goto FAIL;
}
    c

device_pwm_bl :: device {
    device0 :: deviceNode {
        policy = 0;
        priority = 95;
        preload = 0;
        moduleName = "PWM_BL";
        deviceMatchAttr = "pwm_bl_dev";
    }
}
device_backlight :: device {
    device0 :: deviceNode {
        policy = 2;
        priority = 90;
        preload = 0;
        permission = 0660;
        moduleName = "HDF_BL";
        serviceName = "hdf_bl";
    }
}
    c

root {
    backlightConfig {
        pwmBacklightConfig {
            match_attr = "pwm_bl_dev";
            pwmDevNum = 1;
            pwmMaxPeriod = 25000;
            backlightDevName = "hdf_pwm";
            minBrightness = 0;
            defBrightness = 127;
            maxBrightness = 255;
        }
    }
}
    c

# cat /sys/kernel/debug/pwm

platform/fe6e0000.pwm, 1 PWM device
 pwm-0   ((null)              ): requested enabled period: 25000 ns duty: 9705 ns polarity: normal
    c

./device/hihope/rk3568/wifi/bcmdhd_wifi6/hdf
├── hdf_bdh_mac80211.c
├── hdf_driver_bdh_register.c
├── hdfinit_bdh.c    
├── hdf_mac80211_ap.c    
├── hdf_mac80211_sta.c          
├── hdf_mac80211_sta.h     
├── hdf_mac80211_sta_event.c     
├── hdf_mac80211_sta_event.h
├── hdf_mac80211_p2p.c
├── hdf_public_ap6275s.h
├── net_bdh_adpater.c  
├── net_bdh_adpater.h 

struct HdfDriverEntry g_hdfBdh6ChipEntry = {
  .moduleVersion = 1,
  .Bind = HdfWlanBDH6DriverBind,
  .Init = HdfWlanBDH6ChipDriverInit,
  .Release = HdfWlanBDH6ChipRelease,
  .moduleName = "HDF_WLAN_CHIPS"
};
HDF_INIT(g_hdfBdh6ChipEntry);

static struct HdfMac80211BaseOps g_bdh6_baseOps = {
  .SetMode = BDH6WalSetMode,
  .AddKey = BDH6WalAddKey,
  .DelKey = BDH6WalDelKey,
  .SetDefaultKey = BDH6WalSetDefaultKey,
  .GetDeviceMacAddr = BDH6WalGetDeviceMacAddr,
  .SetMacAddr = BDH6WalSetMacAddr,
  .SetTxPower = BDH6WalSetTxPower,
  .GetValidFreqsWithBand = BDH6WalGetValidFreqsWithBand,
  .GetHwCapability = BDH6WalGetHwCapability,
  .SendAction = BDH6WalSendAction,
  .GetIftype = BDH6WalGetIftype,
};

struct HdfMac80211STAOps g_bdh6_staOps = {
  .Connect = HdfConnect,
  .Disconnect = HdfDisconnect,
  .StartScan = HdfStartScan,
  .AbortScan = HdfAbortScan,
  .SetScanningMacAddress = HdfSetScanningMacAddress,
};

struct HdfMac80211APOps g_bdh6_apOps = {
  .ConfigAp = WalConfigAp,
  .StartAp = WalStartAp,
  .StopAp = WalStopAp,
  .ConfigBeacon = WalChangeBeacon,
  .DelStation = WalDelStation,
  .SetCountryCode = WalSetCountryCode,
  .GetAssociatedStasCount = WalGetAssociatedStasCount,
  .GetAssociatedStasInfo = WalGetAssociatedStasInfo
};

struct HdfMac80211P2POps g_bdh6_p2pOps = {
  .RemainOnChannel = WalRemainOnChannel,
  .CancelRemainOnChannel = WalCancelRemainOnChannel,
  .ProbeReqReport = WalProbeReqReport,
  .AddIf = WalAddIf,
  .RemoveIf = WalRemoveIf,
  .SetApWpsP2pIe = WalSetApWpsP2pIe,
  .GetDriverFlag = WalGetDriverFlag,
}; 

ifconfig wlan0 up
ifconfig wlan0 192.168.12.1 netmask 255.255.255.0
busybox udhcpd /data/udhcpd.conf
./hostapd -d /data/hostapd.conf

wpa_supplicant -iwlan0 -c /data/l2tool/wpa_supplicant.conf -d &
./busybox udhcpc -i wlan0 -s /data/l2tool/dhcpc.sh

WPA: Key negotiation completed with 50:eb:f6:02:8e6:d4 [PTK=CCMP GTK=CCMP]
 06 wlan0: State: GROUP_HANDSHAKEc -> COMPLETED
wlan0: CTRL-E4VENT-CONNECTED - Connection to 50:eb:f6:02:8e:d4 completed 3[id=0 id_str=]
WifiWpaReceived eEapol done 

wlan0: STA 96:27:b3:95:b7:6e IEEE 802.1X: au:thorizing port
wlan0: STA 96:27:b3:95:b7:6e WPA: pairwise key handshake completed (RSN)
WifiWpaReceiveEapol done 

P2P: cli_channels:
EAPOL: External notificationtion - portValid=1
EAPOL: External notification:tion - EAP success=1
EAPOL: SUPP_PAE entering state AUTHENTIwCATING
EAPOL: SUPP_BE enterilng state SUCCESS
EAP: EAP ent_ering state DISABLED
EAPOL: SUPP_PAE entering state AUTHENTICATED
EAPOL:n Supplicant port status: Authoorized
EAPOL: SUPP_BE entertaining IDLE
WifiWpaReceiveEapol donepleted - result=SUCCESS

\# ifconfig                                  

lo    Link encap:Local Loopback 
     inet addr:127.0.0.1 Mask:255.0.0.0 
     inet6 addr: ::1/128 Scope: Host
     UP LOOPBACK RUNNING MTU:65536 Metric:1
     RX packets:12 errors:0 dropped:0 overruns:0 frame:0 
     TX packets:12 errors:0 dropped:0 overruns:0 carrier:0 
     collisions:0 txqueuelen:1000 
     RX bytes:565 TX bytes:565  

wlan0   Link encap:Ethernet HWaddr 10:2c:6b:11:61:e0 Driver bcmsdh_sdmmc
     inet6 addr: fe80::122c:6bff:fe11:61e0/64 Scope: Link
     UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
     RX packets:0 errors:0 dropped:0 overruns:0 frame:0 
     TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 
     collisions:0 txqueuelen:1000 
     RX bytes:0 TX bytes:0 

p2p0   Link encap:Ethernet HWaddr 12:2c:6b:11:61:e0
     inet6 addr: fe80::102c:6bff:fe11:61e0/64 Scope: Link
     UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
     RX packets:0 errors:0 dropped:0 overruns:0 frame:0 
     TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 
     collisions:0 txqueuelen:1000 
     RX bytes:0 TX bytes:0 

p2p-p2p0-0 Link encap:Ethernet HWaddr 12:2c:6b:11:21:e0 Driver bcmsdh_sdmmc
     inet6 addr: fe80::102c:6bff:fe11:21e0/64 Scope: Link
     UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
     RX packets:0 errors:0 dropped:9 overruns:0 frame:0 
     TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 
     collisions:0 txqueuelen:1000 
     RX bytes:0 TX bytes:0 

foundation/communication/bluetooth/services/bluetooth_standard/hardware/include

typedef struct {
    /**
     * Set to sizeof(bt_vendor_interface_t)
     */
    size_t size;
    /**
     * Caller will open the interface and pass in the callback routines
     * to the implementation of this interface.
     */
    int (*init)(const bt_vendor_callbacks_t* p_cb, unsigned char* local_bdaddr);

    /**
     * Vendor specific operations
     */
    int (*op)(bt_opcode_t opcode, void* param);

    /**
     * Closes the interface
     */
    void (*close)(void);
} bt_vendor_interface_t;
    c

typedef struct {
    /**
   * set to sizeof(bt_vendor_callbacks_t)
    */
    size_t size;
         
    /* notifies caller result of init request */
    init_callback init_cb;

    /* buffer allocation request */
    malloc_callback alloc;

    /* buffer free request */
    free_callback dealloc;

    /* hci command packet transmit request */
    cmd_xmit_callback xmit_cb;
} bt_vendor_callbacks_t;
    c

static int init(const bt_vendor_callbacks_t *p_cb, unsigned char *local_bdaddr)
{
     /* * ... */
    userial_vendor_init();
    upio_init();

	vnd_load_conf(VENDOR_LIB_CONF_FILE);

    /* store reference to user callbacks */
    bt_vendor_cbacks = (bt_vendor_callbacks_t *)p_cb;
        /* This is handed over from the stack */
    return memcpy_s(vnd_local_bd_addr, BD_ADDR_LEN, local_bdaddr, BD_ADDR_LEN);
}
    c

int upio_set_bluetooth_power(int on)
{
    int sz;
    int fd = -1;
    int ret = -1;
    char buffer = '0';
    
    switch (on) {
        case UPIO_BT_POWER_OFF:
            buffer = '0';
            break;

        case UPIO_BT_POWER_ON:
            buffer = '1';
            break;
        default:
            return 0;
    }

    /* check if we have rfkill interface */
    if (is_rfkill_disabled()) {
        return 0;
    }

    if (rfkill_id == -1) {
        if (init_rfkill()) {
            return ret;
        }
    }

    fd = open(rfkill_state_path, O_WRONLY);
    if (fd < 0) {
        return ret;
    }

    sz = write(fd, &buffer, 1);
    /* ... */
    return ret;
}
    c

case BT_OP_HCI_CHANNEL_OPEN: { // BT_VND_OP_USERIAL_OPEN
            int(*fd_array)[] = (int(*)[])param;
            int fd, idx;
            fd = userial_vendor_open((tUSERIAL_CFG *)&userial_init_cfg);
            if (fd != -1) {
                for (idx = 0; idx < HCI_MAX_CHANNEL; idx++)
                    (*fd_array)[idx] = fd;
                retval = 1;
        }
        /* retval contains numbers of open fd of HCI channels */
        break;
    c

static int HciInitHal()
{
    int result = BT_NO_ERROR;
    
    g_waitHdiInit = SemaphoreCreate(0);
    int ret = g_hdiLib->hdiInit(&g_hdiCallbacks);
    if (ret == SUCCESS) {
        SemaphoreWait(g_waitHdiInit);
    }
}
    c

/ Hardware Configuration State */
enum {
  HW_CFG_START = 1,
  HW_CFG_SET_UART_CLOCK,
  HW_CFG_SET_UART_BAUD_1,
  HW_CFG_READ_LOCAL_NAME,
  HW_CFG_DL_MINIDRIVER,
  HW_CFG_DL_FW_PATCH,
  HW_CFG_SET_UART_BAUD_2,
  HW_CFG_SET_BD_ADDR,
  HW_CFG_READ_BD_ADDR
};
    c

void hw_config_start(void)
{
    HC_BT_HDR *p_buf = NULL;
    uint8_t *p;
    hw_cfg_cb.state = 0;
    hw_cfg_cb.fw_fd = -1;
    hw_cfg_cb.f_set_baud_2 = FALSE;

    if (bt_vendor_cbacks) {
        p_buf = (HC_BT_HDR *)bt_vendor_cbacks->alloc(BT_HC_HDR_SIZE +
                                                     HCI_CMD_PREAMBLE_SIZE);
    }

    if (p_buf) {
        p_buf->event = MSG_STACK_TO_HC_HCI_CMD;
        p_buf->offset = 0;
        p_buf->layer_specific = 0;
        p_buf->len = HCI_CMD_PREAMBLE_SIZE;

        p = (uint8_t *)(p_buf + 1);
        UINT16_TO_STREAM(p, HCI_RESET);
        *p = 0;

        hw_cfg_cb.state = HW_CFG_START;
        bt_vendor_cbacks->xmit_cb(HCI_RESET, p_buf);
    } else {
        if (bt_vendor_cbacks) {
            HILOGE("vendor lib fw conf aborted [no buffer]");
            bt_vendor_cbacks->init_cb(BTC_OP_RESULT_FAIL);
        }
    }
}
    c

/* define callback of the cmd_xmit_cb
 *

The callback function which HCI lib will call with the return of command

complete packet. Vendor lib is responsible for releasing the buffer passed

in at the p_mem parameter by calling dealloc callout function.
*/
typedef void (*tINT_CMD_CBACK)(void* p_mem);
typedef uint8_t (*cmd_xmit_cb)(uint16_t opcode, void* p_buf, tINT_CMD_CBACK p_cback);
    c

/**

hci command packet transmit callback

Vendor lib calls cmd_xmit_cb function in order to send a HCI Command

packet to BT Controller. 
*

The opcode parameter gives the HCI OpCode (combination of OGF and OCF) of

HCI Command packet. For example, opcode = 0x0c03 for the HCI_RESET command

packet. */

typedef uint8_t (*cmd_xmit_callback)(uint16_t opcode, void* p_buf);
    c

void hw_process_event(HC_BT_HDR *p_buf)
{
    uint16_t opcode;
    uint8_t *p = (uint8_t *)(p_buf + 1) + HCI_EVT_CMD_CMPL_OPCODE;
    STREAM_TO_UINT16(opcode, p);
    switch (opcode) {
    case HCI_VSC_WRITE_BD_ADDR:
    #if (USE_CONTROLLER_BDADDR == TRUE)
        case HCI_READ_LOCAL_BDADDR:
    #endif
        case HCI_READ_LOCAL_NAME:
        case HCI_VSC_DOWNLOAD_MINIDRV:
        case HCI_VSC_WRITE_FIRMWARE:
        case HCI_VSC_LAUNCH_RAM:
        case HCI_RESET:
        case HCI_VSC_WRITE_UART_CLOCK_SETTING:
        case HCI_VSC_UPDATE_BAUDRATE:
            hw_config_cback(p_buf);
            break;
    c

# CONFIG_GS_MXC6655XA is not set    c

drivers/framework/model/sensor/driver/chipset/accel/accel_mxc6655xa.c
drivers/framework/model/sensor/driver/chipset/accel/accel_mxc6655xa.h
    c

CONFIG_DRIVERS_HDF_SENSOR_ACCEL_MXC6655XA=y
    c

struct HdfDriverEntry g_accelMxc6655xaDevEntry = {
    .moduleVersion = 1,
    .moduleName = "HDF_SENSOR_ACCEL_MXC6655XA",
    .Bind = Mxc6655xaBindDriver,
    .Init = Mxc6655xaInitDriver,
    .Release = Mxc6655xaReleaseDriver,
};

HDF_INIT(g_accelMxc6655xaDevEntry);
    c

struct AccelOpsCall {
int32_t (*Init)(struct SensorCfgData *data);
int32_t (*ReadData)(struct SensorCfgData *data);
};
    c

int32_t ReadMxc6655xaData(struct SensorCfgData *cfg, struct SensorReportEvent *event)
{
    int32_t ret;
    struct AccelData rawData = { 0, 0, 0 };
    static int32_t tmp[ACCEL_AXIS_NUM];

    CHECK_NULL_PTR_RETURN_VALUE(cfg, HDF_ERR_INVALID_PARAM);
    CHECK_NULL_PTR_RETURN_VALUE(event, HDF_ERR_INVALID_PARAM);

    ret = ReadMxc6655xaRawData(cfg, &rawData, &event->timestamp);
    if (ret != HDF_SUCCESS) {
        HDF_LOGE("%s: MXC6655XA read raw data failed", __func__);
        return HDF_FAILURE;
    }

    event->sensorId = SENSOR_TAG_ACCELEROMETER;
    event->option = 0;
    event->mode = SENSOR_WORK_MODE_REALTIME;

    rawData.x = rawData.x * MXC6655XA_ACC_SENSITIVITY_2G;
    rawData.y = rawData.y * MXC6655XA_ACC_SENSITIVITY_2G;
    rawData.z = rawData.z * MXC6655XA_ACC_SENSITIVITY_2G;

    tmp[ACCEL_X_AXIS] = (rawData.x * SENSOR_CONVERT_UNIT) / SENSOR_CONVERT_UNIT;
    tmp[ACCEL_Y_AXIS] = (rawData.y * SENSOR_CONVERT_UNIT) / SENSOR_CONVERT_UNIT;
    tmp[ACCEL_Z_AXIS] = (rawData.z * SENSOR_CONVERT_UNIT) / SENSOR_CONVERT_UNIT;

    ret = SensorRawDataToRemapData(cfg->direction, tmp, sizeof(tmp) / sizeof(tmp[0]));
    if (ret != HDF_SUCCESS) {
        HDF_LOGE("%s: MXC6655XA convert raw data failed", __func__);
        return HDF_FAILURE;
    }

    event->dataLen = sizeof(tmp);
    event->data = (uint8_t *)&tmp;

    return ret;
}
    c

static int32_t InitMxc6655xa(struct SensorCfgData *data)
{
    int32_t ret;

    CHECK_NULL_PTR_RETURN_VALUE(data, HDF_ERR_INVALID_PARAM);
    ret = SetSensorRegCfgArray(&data->busCfg, data->regCfgGroup[SENSOR_INIT_GROUP]);
    if (ret != HDF_SUCCESS) {
        HDF_LOGE("%s: MXC6655XA sensor init config failed", __func__);
        return HDF_FAILURE;
    }
    return HDF_SUCCESS;
}
    c

device_sensor_mxc6655xa :: device {
    device0 :: deviceNode {
        policy = 1;
        priority = 120;
        preload = 0;
        permission = 0664;
        moduleName = "HDF_SENSOR_ACCEL_MXC6655XA";
        serviceName = "hdf_accel_mxc6655xa";
        deviceMatchAttr = "hdf_sensor_accel_mxc6655xa_driver";
    }
}
    c

#include "../sensor_common.hcs"
root {
    accel_mxc6655xa_chip_config : sensorConfig {
        match_attr = "hdf_sensor_accel_mxc6655xa_driver";
        sensorInfo :: sensorDeviceInfo {
            sensorName = "accelerometer";
            vendorName = "memsi_mxc6655xa"; // max string length is 16 bytes
            sensorTypeId = 1; // enum SensorTypeTag
            sensorId = 1; // user define sensor id
            power = 230;
        }
        sensorBusConfig :: sensorBusInfo {
            busType = 0; // 0:i2c 1:spi
            busNum = 5;
            busAddr = 0x15;
            regWidth = 1; // 1byte
        }
        sensorIdAttr :: sensorIdInfo {
            chipName = "mxc6655xa";
            chipIdRegister = 0x0f;
            chipIdValue = 0x05;
        }
        sensorDirection {
            direction = 5; // chip direction range of value:0-7
            /* <sign> 1:negative  0:positive
               <map> 0:AXIS_X  1:AXIS_Y  2:AXIS_Z
            */
            /* sign[AXIS_X], sign[AXIS_Y], sign[AXIS_Z], map[AXIS_X], map[AXIS_Y], map[AXIS_Z] */
            convert = [
                0, 0, 0, 0, 1, 2,
                1, 0, 0, 1, 0, 2,
                0, 0, 1, 0, 1, 2,
                0, 1, 0, 1, 0, 2,
                1, 0, 1, 0, 1, 2,
                0, 0, 1, 1, 0, 2,
                0, 1, 1, 0, 1, 2,
                1, 1, 1, 1, 0, 2
            ];
        }
        sensorRegConfig {
            /*  regAddr: register address
                value: config register value
                len: size of value
                mask: mask of value
                delay: config register delay time (ms)
                opsType: enum SensorOpsType 0-none 1-read 2-write 3-read_check 4-update_bit
                calType: enum SensorBitCalType 0-none 1-set 2-revert 3-xor 4-left shift 5-right shift
                shiftNum: shift bits
                debug: 0-no debug 1-debug
                save: 0-no save 1-save
            */
            /* regAddr, value, mask, len, delay, opsType, calType, shiftNum, debug, save */
            initSeqConfig = [
                0x7e,    0xb6, 0xff,   1,     5,       2,       0,        0,     0,    0,
                0x7e,    0x10, 0xff,   1,     5,       2,       0,        0,     0,    0
            ];
            enableSeqConfig = [
                0x7e,    0x11, 0xff,   1,     5,       2,       0,        0,     0,    0,
                0x41,    0x03, 0xff,   1,     0,       2,       0,        0,     0,    0,
                0x40,    0x08, 0xff,   1,     0,       2,       0,        0,     0,    0
            ];
            disableSeqConfig = [
                0x7e,    0x10, 0xff,   1,     5,       2,       0,        0,     0,    0
            ];
        }
    }
}
    c

drivers/peripheral/sensor/test/unittest/common/hdf_sensor_test.cpp
    c

./build.sh --product-name rk3568 --build-target hdf_test_sensor
    c

SensorTestDataCallback enter
sensor id :[1], data[1]: 0.001877
sensor id :[1], data[2]: 0.160823
sensor id :[1], data[3]: 0.046122    c

drivers/framework/model/misc/vibrator/driver/chipset/vibrator_linear_driver.c
    c

struct HdfDriverEntry g_linearVibratorDriverEntry = {
    .moduleVersion = 1,
    .moduleName = "HDF_LINEAR_VIBRATOR",
    .Bind = BindLinearVibratorDriver,
    .Init = InitLinearVibratorDriver,
    .Release = ReleaseLinearVibratorDriver,
};

HDF_INIT(g_linearVibratorDriverEntry);
    c

        vibrator :: host {
            hostName = "vibrator_host";
            device_vibrator :: device {
                device0 :: deviceNode {
                    policy = 2;
                    priority = 100;
                    preload = 0;
                    permission = 0664;
                    moduleName = "HDF_VIBRATOR";
                    serviceName = "hdf_misc_vibrator";
                    deviceMatchAttr = "hdf_vibrator_driver";
                }
            }
            device_linear_vibrator :: device {
                device0 :: deviceNode {
                    policy = 1;
                    priority = 105;
                    preload = 0;
                    permission = 0664;
                    moduleName = "HDF_LINEAR_VIBRATOR";
                    serviceName = "hdf_misc_linear_vibrator";
                    deviceMatchAttr = "hdf_linear_vibrator_driver";
                }
            }
        }
    c

root {
    linearVibratorConfig {
        boardConfig {
            match_attr = "hdf_linear_vibrator_driver";
            vibratorChipConfig {
                busType = 1; // 0:i2c 1:gpio
                gpioNum = 154;
                startReg = 0;
                stopReg = 0;
                startMask = 0;
            }
        }
    }
}
    c

drivers/peripheral/misc/vibrator/test/unittest/common/hdf_vibrator_test.cpp
    c

./build.sh --product-name rk3568 --build-target hdf_test_vibrator
    c

[ RUN ] HdfVibratorTest.CheckVibratorInstanceIsEmpty
[ OK ] HdfVibratorTest.CheckVibratorInstanceIsEmpty (0 ms)
[ RUN ] HdfVibratorTest.PerformOneShotVibratorDuration001
[ OK ] HdfVibratorTest.PerformOneShotVibratorDuration001 (2001 ms)
[ RUN ] HdfVibratorTest.ExecuteVibratorEffect001
[ OK ] HdfVibratorTest.ExecuteVibratorEffect001 (5001 ms)