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Converted device mode low-level demos to schedulerless.

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This commit is contained in:
Dean Camera 2009-06-07 07:20:33 +00:00
parent 2793c88fc6
commit 33a0184749
44 changed files with 590 additions and 1134 deletions
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42
Demos/Device/LowLevel/MassStorage/MassStorage.h
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@ -46,11 +46,10 @@
#include "Lib/SCSI.h"
#include "Lib/DataflashManager.h"
#include <LUFA/Version.h> // Library Version Information
#include <LUFA/Drivers/USB/USB.h> // USB Functionality
#include <LUFA/Drivers/Board/LEDs.h> // LEDs driver
#include <LUFA/Drivers/Board/Dataflash.h> // Dataflash chip driver
#include <LUFA/Scheduler/Scheduler.h> // Simple scheduler for task management
#include <LUFA/Version.h>
#include <LUFA/Drivers/USB/USB.h>
#include <LUFA/Drivers/Board/LEDs.h>
#include <LUFA/Drivers/Board/Dataflash.h>
/* Macros: */
/** Mass Storage Class specific request to reset the Mass Storage interface, ready for the next command. */
@ -82,6 +81,21 @@
/** Mask for a Command Block Wrapper's flags attribute to specify a command with data sent from device-to-host. */
#define COMMAND_DIRECTION_DATA_IN (1 << 7)
/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
#define LEDMASK_USB_NOTREADY LEDS_LED1
/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
#define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3)
/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
#define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4)
/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
#define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
/** LED mask for the library LED driver, to indicate that the USB interface is busy. */
#define LEDMASK_USB_BUSY (LEDS_LED2)
/* Type defines: */
/** Type define for a Command Block Wrapper, used in the Mass Storage Bulk-Only Transport protocol. */
typedef struct
@ -112,33 +126,21 @@
Command_Fail = 1, /**< Command failed to complete - host may check the exact error via a SCSI REQUEST SENSE command */
Phase_Error = 2 /**< Command failed due to being invalid in the current phase */
};
/** Enum for the possible status codes for passing to the UpdateStatus() function. */
enum MassStorage_StatusCodes_t
{
Status_USBNotReady = 0, /**< USB is not ready (disconnected from a USB host) */
Status_USBEnumerating = 1, /**< USB interface is enumerating */
Status_USBReady = 2, /**< USB interface is connected and ready */
Status_CommandBlockError = 3, /**< Processing a SCSI command block from the host */
Status_ProcessingCommandBlock = 4, /**< Error during the processing of a SCSI command block from the host */
};
/* Global Variables: */
extern CommandBlockWrapper_t CommandBlock;
extern CommandStatusWrapper_t CommandStatus;
extern volatile bool IsMassStoreReset;
/* Task Definitions: */
TASK(USB_MassStorage);
/* Function Prototypes: */
void SetupHardware(void);
void MassStorage_Task(void);
void EVENT_USB_Connect(void);
void EVENT_USB_Disconnect(void);
void EVENT_USB_ConfigurationChanged(void);
void EVENT_USB_UnhandledControlPacket(void);
void UpdateStatus(uint8_t CurrentStatus);
#if defined(INCLUDE_FROM_MASSSTORAGE_C)
static bool ReadInCommandBlock(void);
static void ReturnCommandStatus(void);