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twl_wrapsdk/include/twl/mcu/ARM7/mcu.h
nakasima 65ae9c0e49 fix I2C for MCU. 
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/twl_wrapsdk/trunk@285 4ee2a332-4b2b-5046-8439-1ba90f034370
2007-09-27 07:09:23 +00:00

324 lines
10 KiB
C
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/*---------------------------------------------------------------------------*
Project: TwlSDK - mcu - include
File: control.h
Copyright 2007 Nintendo. All rights reserved.
These coded instructions, statements, and computer programs contain
proprietary information of Nintendo of America Inc. and/or Nintendo
Company Ltd., and are protected by Federal copyright law. They may
not be disclosed to third parties or copied or duplicated in any form,
in whole or in part, without the prior written consent of Nintendo.
$Date:: $
$Rev$
$Author$
*---------------------------------------------------------------------------*/
#ifndef TWL_MCU_CONTROL_H_
#define TWL_MCU_CONTROL_H_
#include <twl/types.h>
#include <twl/mcu/ARM7/i2c.h>
#include <twl/mcu/ARM7/mcu_reg.h>
#ifdef _cplusplus
extern "C" {
#endif
typedef enum
{
MCU_SYSTEMMODE_NITRO = 0,
MCU_SYSTEMMODE_TWL = 1
}
MCUSystemMode;
typedef enum
{
MCU_CAMLED_PATTERN_NONE = 0,
MCU_CAMLED_PATTERN_BLINK = 1
}
MCUCameraLedPattern;
typedef enum
{
MCU_CARDLED_STATUS_AUTO = 0,
MCU_CARDLED_STATUS_OFF = 1,
MCU_CARDLED_STATUS_ON = 2,
MCU_CARDLED_STATUS_ERROR = 3 /* MCU is treated as ON */
}
MCUCardLedStatus;
/*---------------------------------------------------------------------------*
Name: MCU_GetVersion
Description: get version.
Arguments: None
Returns: 0xFF if error, otherwise version (0-3)
*---------------------------------------------------------------------------*/
static inline u8 MCU_GetVersion( void )
{
u8 data;
if ( MCU_ReadRegisters( MCU_REG_INFO_ADDR, &data, 1 ) )
{
return (u8)( ( data & MCU_REG_INFO_VERSION_MASK ) >> MCU_REG_INFO_VERSION_SHIFT );
}
return 0xFF; // error
}
/*---------------------------------------------------------------------------*
Name: MCU_GetRevision
Description: get revision.
Arguments: None
Returns: 0xFF if error, otherwise revision (0-3)
*---------------------------------------------------------------------------*/
static inline u8 MCU_GetRevision( void )
{
u8 data;
if ( MCU_ReadRegisters( MCU_REG_INFO_ADDR, &data, 1 ) )
{
return (u8)( ( data & MCU_REG_INFO_REVISION_MASK ) >> MCU_REG_INFO_REVISION_SHIFT );
}
return 0xFF; // error
}
/*---------------------------------------------------------------------------*
Name: MCU_IsResetRequest
Description: get reset button state
Arguments: None
Returns: TRUE if pressed
*---------------------------------------------------------------------------*/
static inline BOOL MCU_IsResetRequest( void )
{
u8 data;
if ( MCU_ReadRegisters( MCU_REG_IRQ_ADDR, &data, 1 ) )
{
return (data & MCU_REG_IRQ_RESET_MASK) >> MCU_REG_IRQ_RESET_SHIFT;
}
return FALSE; // error
}
/*---------------------------------------------------------------------------*
Name: MCU_CacselReset
Description: cancel reset state
Arguments: None
Returns: TRUE if success
*---------------------------------------------------------------------------*/
static inline BOOL MCU_CancelReset( void )
{
return MCU_ClearFlags( MCU_REG_IRQ_ADDR, MCU_REG_IRQ_RESET_MASK );
}
/*---------------------------------------------------------------------------*
Name: MCU_GoDsMode
Description: set system mode to MCU_SYSTEMMODE_NITRO in MCU.
Arguments: None
Returns: TRUE if success
*---------------------------------------------------------------------------*/
static inline BOOL MCU_GoDsMode( void )
{
return MCU_SetParams( MCU_REG_MODE_ADDR, ( MCU_SYSTEMMODE_NITRO << MCU_REG_MODE_SYSTEM_SHIFT ), MCU_REG_MODE_SYSTEM_MASK );
}
/*---------------------------------------------------------------------------*
Name: MCU_GetWifiLedStatus
Description: get wifi LED status
Arguments: None
Returns: TRUE is on
*---------------------------------------------------------------------------*/
static inline BOOL MCU_GetWifiLedStatus( void )
{
u8 data;
if ( MCU_ReadRegisters( MCU_REG_WIFILED_ADDR, &data, 1 ) )
{
return ( data & MCU_REG_WIFILED_MASK ) >> MCU_REG_WIFILED_SHIFT;
}
return FALSE; // error
}
/*---------------------------------------------------------------------------*
Name: MCU_SetWifiLedStatus
Description: set wifi LED status
Arguments: enabled TRUE if enabled
Returns: TRUE if success
*---------------------------------------------------------------------------*/
static inline BOOL MCU_SetWifiLedStatus( BOOL enabled )
{
return MCU_SetParams( MCU_REG_WIFILED_ADDR, (u8)( enabled ? MCU_REG_WIFILED_MASK : 0 ), MCU_REG_WIFILED_MASK );
}
/*---------------------------------------------------------------------------*
Name: MCU_GetCameraLedPattern
Description: get camera LED status.
Arguments: None
Returns: camera LED pattern
*---------------------------------------------------------------------------*/
static inline MCUCameraLedPattern MCU_GetCameraLedPattern( void )
{
u8 data;
if ( MCU_ReadRegisters( MCU_REG_CAMLED_ADDR, &data, 1 ) )
{
return (MCUCameraLedPattern)( ( data & MCU_REG_CAMLED_PATTERN_MASK ) >> MCU_REG_CAMLED_PATTERN_SHIFT );
}
return MCU_CAMLED_PATTERN_NONE; // error
}
/*---------------------------------------------------------------------------*
Name: MCU_SetCameraLedPattern
Description: set camera LED status.
Arguments: pattern one of camera LED pattern
Returns: TRUE if sucess
*---------------------------------------------------------------------------*/
static inline BOOL MCU_SetCameraLedPattern( MCUCameraLedPattern pattern )
{
return MCU_SetParams( MCU_REG_CAMLED_ADDR, (u8)( pattern << MCU_REG_CAMLED_PATTERN_SHIFT ), MCU_REG_CAMLED_PATTERN_MASK );
}
/*---------------------------------------------------------------------------*
Name: MCU_GetCardLedStatus
Description: get card LED status.
NOTE: slot 1/2 does not correspond to MC_IF[A]/[B]
Arguments: slot physical slot number (1 or 2)
Returns: card LED status
*---------------------------------------------------------------------------*/
static inline MCUCardLedStatus MCU_GetCardLedStatus( int slot )
{
u8 data;
u8 addr = (u8)(slot == 1 ? MCU_REG_CARDLED_1_ADDR : MCU_REG_CARDLED_2_ADDR);
SDK_ASSERT(slot == 1 || slot == 2);
if ( MCU_ReadRegisters( addr, &data, 1 ) )
{
return (MCUCardLedStatus)( ( data & MCU_REG_CARDLED_MASK ) >> MCU_REG_CARDLED_SHIFT );
}
return MCU_CARDLED_STATUS_ERROR; // error
}
/*---------------------------------------------------------------------------*
Name: MCU_SetCardLedStatus
Description: set card LED status.
NOTE: slot 1/2 does not correspond to MC_IF[A]/[B]
Arguments: slot physical slot number (1 or 2)
status one of card LED status
Returns: TRUE if sucess
*---------------------------------------------------------------------------*/
static inline BOOL MCU_SetCardLedStatus( int slot, MCUCardLedStatus status )
{
u8 addr = (u8)(slot == 1 ? MCU_REG_CARDLED_1_ADDR : MCU_REG_CARDLED_2_ADDR);
SDK_ASSERT(slot == 1 || slot == 2);
return MCU_SetParams( addr, (u8)( status << MCU_REG_CARDLED_SHIFT ), MCU_REG_CARDLED_MASK );
}
/*---------------------------------------------------------------------------*
Name: MCU_GetVolume
Description: get current volume.
Arguments: None
Returns: 0xFF if error, otherwise volume (0-31)
*---------------------------------------------------------------------------*/
static inline u8 MCU_GetVolume( void )
{
u8 data;
if ( MCU_ReadRegisters( MCU_REG_VOLUME_ADDR, &data, 1 ) )
{
return (u8)( ( data & MCU_REG_VOLUME_MASK ) >> MCU_REG_VOLUME_SHIFT );
}
return 0xFF; // error
}
/*---------------------------------------------------------------------------*
Name: MCU_SetVolume
Description: set current volume.
Arguments: volume volume (0-31)
Returns: TRUE if success
*---------------------------------------------------------------------------*/
static inline BOOL MCU_SetVolume( u8 volume )
{
if ( ( volume & ~31 ) == 0 )
{
return MCU_SetParams( MCU_REG_VOLUME_ADDR, (u8)( volume << MCU_REG_VOLUME_SHIFT ), MCU_REG_VOLUME_MASK );
}
return FALSE; // invalid parameters
}
/*---------------------------------------------------------------------------*
Name: MCU_GetFreeRegisters
Description: get free registers.
Arguments: offset offset bytes (0-15)
bufp buffer to store data
nums number of bytes to read
Returns: TRUE if success
*---------------------------------------------------------------------------*/
static inline BOOL MCU_GetFreeRegisters( u8 offset, u8 *bufp, u32 nums )
{
if ( ( ( offset + nums - 1 ) & ~15 ) == 0 )
{
return MCU_ReadRegisters( (u8)( MCU_REG_TEMP_ADDR + offset ), bufp, nums );
}
return FALSE; // invalid parameters
}
/*---------------------------------------------------------------------------*
Name: MCU_SetFreeRegisters
Description: set free registers.
Arguments: offset offset bytes (0-15)
bufp buffer to store data
nums number of bytes to write (16-1)
Returns: TRUE if success
*---------------------------------------------------------------------------*/
static inline BOOL MCU_SetFreeRegisters( u8 offset, const u8 *bufp, u32 nums )
{
if ( ( ( offset + nums - 1 ) & ~15 ) == 0 )
{
return MCU_WriteRegisters( (u8)( MCU_REG_TEMP_ADDR + offset ), bufp, nums );
}
return FALSE; // invalid parameters
}
#ifdef _cplusplus
} /* extern "C" */
#endif
#endif /* TWL_MCU_CONTROL_H_ */
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