AG903ライブラリリファレンス
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1: uhs_sbit32_t Usbh_Stor_Mount(PSTOR_UNIT pUnit, PUSER_DRV pDrv) 2: { 3: uhs_ubit8_t i; 4: 5: API_REPORT_MILESTONE( USBSTOR_CHKPOINTS_API_MOUNT ); 6: 7: 8: if( pStorClassDriver == NULL ) { 9: API_REPORT_SUMMARY( USBSTOR_LOG_SYS_SYSTEM_ERROR ); 10: return USBSTOR_SYS_SYSTEM_ERROR; 11: } 12: 13: 14: pUnit = Usbh_Stor_GetStorUnit((uhs_sbit32_t)pUnit); 15: 16: 17: if( (pUnit == NULL) || (pDrv == NULL) || 18: (Usbh_Stor_Api_IsStorUnitObject(pUnit) == FALSE) ) { 19: API_REPORT_SUMMARY( USBSTOR_LOG_API_PARAM_ERROR ); 20: return Usbh_Stor_SetLastError( NULL, USBSTOR_API_PARAM_ERROR ); 21: } 22: 23: 24: if( pUnit->nStorStat != STOR_STAT_READY ) { 25: 26: API_REPORT_SUMMARY( USBSTOR_LOG_API_PARAM_ERROR ); 27: return Usbh_Stor_SetLastError( pUnit, USBSTOR_API_PARAM_ERROR ); 28: } 29: 30: 31: for( i = 0; i < (uhs_ubit8_t) numof(stDriveTable); i++ ) { 32: if( stDriveTable[i].pStorUnit == pUnit ) { 33: 34: if( stDriveTable[i].pUserDrv == NULL ) { 35: stDriveTable[i].pUserDrv = pDrv; 36: return USBSTOR_SUCCESS; 37: } else { 38: 39: API_REPORT_SUMMARY( USBSTOR_LOG_API_MOUNTED_UNIT ); 40: return Usbh_Stor_SetLastError( pUnit, USBSTOR_API_MOUNTED_UNIT ); 41: } 42: } 43: } 44: 45: 46: API_REPORT_SUMMARY( USBSTOR_LOG_API_PARAM_ERROR ); 47: return Usbh_Stor_SetLastError( NULL, USBSTOR_API_PARAM_ERROR ); 48: }
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