mmc_card.h File Reference

Enumerations
enum	SD_MODE {   SD_MODE_IDLE = 0 , SD_MODE_ECU , SD_MODE_PC , SD_MODE_UNMOUNT ,   SD_MODE_FORMAT }

Functions
void	initEarlyMmcCard ()
void	initMmcCard ()
void	onUsbConnectedNotifyMmcI ()
void	updateSdCardLiveFlags ()
bool	msd_request_hook_new (USBDriver *usbp)
void	sdCardRequestMode (SD_MODE mode)
SD_MODE	sdCardGetCurrentMode ()
void	sdCardRemoveReportFiles ()

Enumeration Type Documentation

SD_MODE

enum SD_MODE

Enumerator
SD_MODE_IDLE
SD_MODE_ECU
SD_MODE_PC
SD_MODE_UNMOUNT
SD_MODE_FORMAT

Definition at line 17 of file mmc_card.h.

             {
    SD_MODE_IDLE = 0,
    SD_MODE_ECU,
    SD_MODE_PC,
    SD_MODE_UNMOUNT,
    SD_MODE_FORMAT,
} SD_MODE;

Function Documentation

initEarlyMmcCard()

void initEarlyMmcCard

(

)

Definition at line 1033 of file mmc_card.cpp.

                        {
#if EFI_PROD_CODE
    logName[0] = 0;
 
    addConsoleAction("sdinfo", sdStatistics);
    addConsoleAction("sdsuppresslogging",  [](){
      sdLoggedSuppressed = true;
    efiPrintf("Suppressed!");
  });
    addConsoleActionS("del", removeFile);
    // sdmode pc
    // sdmode ecu
    addConsoleActionS("sdmode", sdSetMode);
    addConsoleAction("delreports", sdCardRemoveReportFiles);
    //incLogFileName() use same shared FDLogFile, calling it while FDLogFile is used by log writer will cause damage
    //addConsoleAction("incfilename", incLogFileName);
#endif // EFI_PROD_CODE
}

Referenced by initHardwareNoConfig().

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initMmcCard()

void initMmcCard

(

)

Definition at line 1052 of file mmc_card.cpp.

                   {
#if EFI_PROD_CODE
    if (!isSdCardEnabled()) {
        // do not even bother starting the thread if SD card is not enabled & configured on start-up
        return;
    }
    chThdCreateStatic(mmcThreadStack, sizeof(mmcThreadStack), PRIO_MMC, (tfunc_t)(void*) MMCmonThread, NULL);
#endif // EFI_PROD_CODE
}

Referenced by commonEarlyInit().

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msd_request_hook_new()

bool msd_request_hook_new

(

USBDriver *

usbp

)

Definition at line 211 of file mass_storage_device.cpp.

                                           {
    /* check that the request is for interface 0.*/
    if (MSD_SETUP_INDEX(usbp->setup) != 0) {
        return false;
    }
 
    if (usbp->setup[0] == (USB_RTYPE_TYPE_CLASS | USB_RTYPE_RECIPIENT_INTERFACE | USB_RTYPE_DIR_HOST2DEV)
        && usbp->setup[1] == MSD_REQ_RESET) {
        /* Bulk-Only Mass Storage Reset (class-specific request)
        This request is used to reset the mass storage device and its associated interface.
        This class-specific request shall ready the device for the next CBW from the host. */
        /* Do any special reset code here. */
        /* The device shall NAK the status stage of the device request until
        * the Bulk-Only Mass Storage Reset is complete.
        * NAK EP1 in and out */
        // usbp->otg->ie[1].DIEPCTL = DIEPCTL_SNAK;
        // usbp->otg->oe[1].DOEPCTL = DOEPCTL_SNAK;
        /* response to this request using EP0 */
        usbSetupTransfer(usbp, 0, 0, NULL);
        return true;
    } else if (usbp->setup[0] == (USB_RTYPE_TYPE_CLASS | USB_RTYPE_RECIPIENT_INTERFACE | USB_RTYPE_DIR_DEV2HOST)
        && usbp->setup[1] == MSD_REQ_GET_MAX_LUN) {
        /* Return the maximum supported LUN. */
        static uint8_t zero = USB_MSD_LUN_COUNT - 1;
        usbSetupTransfer(usbp, &zero, 1, NULL);
        return true;
    }
 
    return false;
}

Referenced by hybridRequestHook().

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onUsbConnectedNotifyMmcI()

void onUsbConnectedNotifyMmcI

(

)

Definition at line 437 of file mmc_card.cpp.

                                {
    usbConnectedSemaphore.signalI();
}

Referenced by usb_event().

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sdCardGetCurrentMode()

SD_MODE sdCardGetCurrentMode

(

)

Definition at line 1073 of file mmc_card.cpp.

{
    return sdMode;
}

Referenced by hellenDisableEn().

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sdCardRemoveReportFiles()

void sdCardRemoveReportFiles

(

)

Definition at line 1078 of file mmc_card.cpp.

                               {
    if (sdMode != SD_MODE_ECU) {
        efiPrintf("SD card should be mounted to ECU");
        return;
    }
 
    sdNeedRemoveReports = true;
}

Referenced by handleCommandX14(), and initEarlyMmcCard().

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sdCardRequestMode()

void sdCardRequestMode

(

SD_MODE

mode

)

Definition at line 1064 of file mmc_card.cpp.

{
    // Check if SD is not in transition state...
    if (sdTargetMode == SD_MODE_IDLE) {
        efiPrintf("sdCardRequestMode %d", (int)mode);
        sdTargetMode = mode;
    }
}

Referenced by handleCommandX14(), hellenDisableEn(), and sdSetMode().

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updateSdCardLiveFlags()

void updateSdCardLiveFlags

(

)

Definition at line 1019 of file mmc_card.cpp.

                             {
#if EFI_PROD_CODE
    if (cardBlockDevice) {
        engine->outputChannels.sd_active_wr = (blkGetDriverState(cardBlockDevice) == BLK_WRITING);
        engine->outputChannels.sd_active_rd = (blkGetDriverState(cardBlockDevice) == BLK_READING);
    } else
#endif // EFI_PROD_CODE
    {
        engine->outputChannels.sd_active_wr = false;
        engine->outputChannels.sd_active_rd = false;
    }
}

Referenced by updateFlags().

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