Update UC3 platform driver support to use the bitmasks defined in the header files...

[pub/USBasp.git] / Demos / Device / LowLevel / MassStorage / Lib / SCSI.c

diff --git a/Demos/Device/LowLevel/MassStorage/Lib/SCSI.c b/Demos/Device/LowLevel/MassStorage/Lib/SCSI.c
index 0400cc2..4326786 100644 (file)
--- a/Demos/Device/LowLevel/MassStorage/Lib/SCSI.c
+++ b/Demos/Device/LowLevel/MassStorage/Lib/SCSI.c
@@ -41,7 +41,7 @@
 /** Structure to hold the SCSI response data to a SCSI INQUIRY command. This gives information about the device's
  *  features and capabilities.
  */
-SCSI_Inquiry_Response_t InquiryData =
+static const SCSI_Inquiry_Response_t InquiryData =
        {
                .DeviceType          = DEVICE_TYPE_BLOCK,
                .PeripheralQualifier = 0,
@@ -73,7 +73,7 @@ SCSI_Inquiry_Response_t InquiryData =
 /** Structure to hold the sense data for the last issued SCSI command, which is returned to the host after a SCSI REQUEST SENSE
  *  command is issued. This gives information on exactly why the last command failed to complete.
  */
-SCSI_Request_Sense_Response_t SenseData =
+static SCSI_Request_Sense_Response_t SenseData =
        {
                .ResponseCode        = 0x70,
                .AdditionalLength    = 0x0A,
@@ -150,8 +150,7 @@ bool SCSI_DecodeSCSICommand(void)
 static bool SCSI_Command_Inquiry(void)
 {
        uint16_t AllocationLength  = SwapEndian_16(*(uint16_t*)&CommandBlock.SCSICommandData[3]);
-       uint16_t BytesTransferred  = (AllocationLength < sizeof(InquiryData))? AllocationLength :
-                                                                              sizeof(InquiryData);
+       uint16_t BytesTransferred  = MIN(AllocationLength, sizeof(InquiryData));
 
        /* Only the standard INQUIRY data is supported, check if any optional INQUIRY bits set */
        if ((CommandBlock.SCSICommandData[1] & ((1 << 0) | (1 << 1))) ||
@@ -188,7 +187,7 @@ static bool SCSI_Command_Inquiry(void)
 static bool SCSI_Command_Request_Sense(void)
 {
        uint8_t  AllocationLength = CommandBlock.SCSICommandData[4];
-       uint8_t  BytesTransferred = (AllocationLength < sizeof(SenseData))? AllocationLength : sizeof(SenseData);
+       uint8_t  BytesTransferred = MIN(AllocationLength, sizeof(SenseData));
 
        /* Send the SENSE data - this indicates to the host the status of the last command */
        Endpoint_Write_Stream_LE(&SenseData, BytesTransferred, NULL);
@@ -213,10 +212,10 @@ static bool SCSI_Command_Request_Sense(void)
 static bool SCSI_Command_Read_Capacity_10(void)
 {
        /* Send the total number of logical blocks in the current LUN */
-       Endpoint_Write_DWord_BE(LUN_MEDIA_BLOCKS - 1);
+       Endpoint_Write_32_BE(LUN_MEDIA_BLOCKS - 1);
 
        /* Send the logical block size of the device (must be 512 bytes) */
-       Endpoint_Write_DWord_BE(VIRTUAL_MEMORY_BLOCK_SIZE);
+       Endpoint_Write_32_BE(VIRTUAL_MEMORY_BLOCK_SIZE);
 
        /* Check if the current command is being aborted by the host */
        if (IsMassStoreReset)
@@ -330,10 +329,10 @@ static bool SCSI_Command_ReadWrite_10(const bool IsDataRead)
 static bool SCSI_Command_ModeSense_6(void)
 {
        /* Send an empty header response with the Write Protect flag status */
-       Endpoint_Write_Byte(0x00);
-       Endpoint_Write_Byte(0x00);
-       Endpoint_Write_Byte(DISK_READ_ONLY ? 0x80 : 0x00);
-       Endpoint_Write_Byte(0x00);
+       Endpoint_Write_8(0x00);
+       Endpoint_Write_8(0x00);
+       Endpoint_Write_8(DISK_READ_ONLY ? 0x80 : 0x00);
+       Endpoint_Write_8(0x00);
        Endpoint_ClearIN();
 
        /* Update the bytes transferred counter and succeed the command */