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1: uhs_status_t Usbh_Cdc_RestartIntIN(void* pContext) 2: { 3: PCDC_DEVICE pCdcDevice; 4: uhs_status_t nRetvalResorce; 5: CDC_FUNC_STATUS nRetval; 6: uhs_ubit8_t u8CntDeviceId; 7: uhs_status_t nRetStatus; 8: 9: 10: 11: 12: if( pContext == NULL ) { 13: DIAPI_CDC_REPORT_SUMMARY( USBCDC_LOG_SYS_PARAM_ERROR ); 14: return( USBCDC_API_PARAM_ERROR ); 15: } 16: 17: 18: 19: 20: if( g_pCdcDriver == NULL ) { 21: DIAPI_CDC_REPORT_SUMMARY( USBCDC_LOG_NOT_INIT ); 22: return( USBCDC_API_SYS_SYSTEM_ERROR ); 23: } 24: 25: 26: 27: 28: 29: nRetStatus = Usbh_Cdc_CheckDeviceStatus(pContext, &pCdcDevice, &u8CntDeviceId, ID_API_DET); 30: if(nRetStatus != USBCDC_API_SUCCESS){ 31: DIAPI_CDC_REPORT_SUMMARY( USBCDC_LOG_SYS_SYSTEM_ERROR ); 32: return(nRetStatus); 33: } 34: 35: 36: 37: 38: nRetvalResorce = CdcUtils_AcquisitionSemaphore(pCdcDevice->pIntInExecuteLock, WAITFOREVER); 39: if( nRetvalResorce != TRUE ){ 40: 41: 42: 43: (void)CdcUtils_ReleaseSemaphore( g_pCdcDriver->pApiDetAccessLock[u8CntDeviceId] ); 44: DIAPI_CDC_REPORT_SUMMARY( USBCDC_LOG_SYS_OUT_OF_RESOURCE ); 45: return( USBCDC_API_SYS_OUT_OF_RESOURCE ); 46: } 47: 48: 49: 50: 51: if( (pCdcDevice->nDeviceStat == CDC_DEVICE_STAT_CONNECTING) || 52: (pCdcDevice->nDeviceStat == CDC_DEVICE_STAT_REGIST) ) { 53: 54: 55: 56: (void)CdcUtils_ReleaseSemaphore( pCdcDevice->pIntInExecuteLock ); 57: (void)CdcUtils_ReleaseSemaphore( g_pCdcDriver->pApiDetAccessLock[u8CntDeviceId] ); 58: 59: DIAPI_CDC_REPORT_SUMMARY( USBCDC_LOG_NOT_USE ); 60: return( USBCDC_API_NOT_READY ); 61: } 62: else if( pCdcDevice->nDeviceStat == CDC_DEVICE_STAT_NO_SUPPORT ) { 63: 64: 65: 66: (void)CdcUtils_ReleaseSemaphore( pCdcDevice->pIntInExecuteLock ); 67: (void)CdcUtils_ReleaseSemaphore( g_pCdcDriver->pApiDetAccessLock[u8CntDeviceId] ); 68: 69: DIAPI_CDC_REPORT_SUMMARY( USBCDC_LOG_NO_SUPPORT ); 70: return( USBCDC_API_NO_SUPPORT ); 71: } 72: else { 73: ; 74: } 75: 76: 77: if( pCdcDevice->pIntInBuff->isIntINUserFlag == TRUE ) { 78: 79: 80: (void)CdcUtils_ReleaseSemaphore( pCdcDevice->pIntInExecuteLock ); 81: 82: 83: 84: (void)CdcUtils_ReleaseSemaphore( g_pCdcDriver->pApiDetAccessLock[u8CntDeviceId] ); 85: 86: 87: DIAPI_CDC_REPORT_SUMMARY( USBCDC_LOG_ALREADY_START_INTIN ); 88: return( USBCDC_API_ALREADY_START_INTIN ); 89: } 90: 91: 92: 93: 94: nRetval = Usbh_Cdc_IssueIntInMsg(pCdcDevice); 95: if(nRetval != CDC_FUNC_STATUS_SUCCESS ) { 96: 97: 98: (void)CdcUtils_ReleaseSemaphore( pCdcDevice->pIntInExecuteLock ); 99: 100: 101: 102: (void)CdcUtils_ReleaseSemaphore( g_pCdcDriver->pApiDetAccessLock[u8CntDeviceId] ); 103: 104: 105: DIAPI_CDC_REPORT_SUMMARY( USBCDC_LOG_FAILED_INTERRUPT ); 106: return( USBCDC_API_TRANS_INT_FAILED ); 107: } 108: 109: 110: 111: 112: pCdcDevice->pIntInBuff->isIntINUserFlag = TRUE; 113: 114: 115: 116: 117: nRetvalResorce = CdcUtils_ReleaseSemaphore( pCdcDevice->pIntInExecuteLock ); 118: if(nRetvalResorce != TRUE){ 119: 120: 121: (void)CdcUtils_ReleaseSemaphore( g_pCdcDriver->pApiDetAccessLock[u8CntDeviceId] ); 122: 123: 124: DIAPI_CDC_REPORT_SUMMARY( USBCDC_LOG_SYS_OUT_OF_RESOURCE ); 125: return( USBCDC_API_SYS_OUT_OF_RESOURCE ); 126: } 127: 128: 129: 130: 131: nRetvalResorce = CdcUtils_ReleaseSemaphore( g_pCdcDriver->pApiDetAccessLock[u8CntDeviceId] ); 132: if(nRetvalResorce != TRUE){ 133: 134: DIAPI_CDC_REPORT_SUMMARY( USBCDC_LOG_SYS_OUT_OF_RESOURCE ); 135: return( USBCDC_API_SYS_OUT_OF_RESOURCE ); 136: } 137: 138: return( USBCDC_API_SUCCESS ); 139: }
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