mirror of
https://github.com/rvtr/twl_wrapsdk.git
synced 2025-10-31 06:11:10 -04:00
add micro control unit I2C layer and debug LEDs (TS board only).
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/twl_wrapsdk/trunk@256 4ee2a332-4b2b-5046-8439-1ba90f034370
This commit is contained in:
yutaka
parent
23135ddd77
commit
ce92b15f3b
@ -1,5 +1,5 @@
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/*---------------------------------------------------------------------------*
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Project: TwlSDK - libraties - i2c
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Project: TwlSDK - libralies - i2c
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File: i2c_instruction.c
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Copyright 2007 Nintendo. All rights reserved.
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@ -10,7 +10,7 @@
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Log: I2C_.c,v $
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$Log: $
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$NoKeywords: $
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*---------------------------------------------------------------------------*/
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#include <twl.h>
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@ -28,7 +28,7 @@
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#endif
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#ifdef PRINT_DEBUG_MINI
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#include <nitro/os/common/printf.h>
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#define DBG_PRINT_FUNC() OS_TPrintf("%s(0x%02X, 0x%02X, ...);\n", __func__, I2C_DeviceAddrTable[id], reg)
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#define DBG_PRINT_FUNC() OS_TPrintf("%s(0x%02X, 0x%02X, ...);\n", __func__, deviceAddrTable[id], reg)
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#define DBG_PRINT_ERR() OS_TPrintf(" Failed(%d) @ %d\n", error, r)
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#else
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#define DBG_PRINT_FUNC() ((void)0)
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@ -37,17 +37,31 @@
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#define RETRY_COUNT 8
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static u8 I2C_DeviceAddrTable[I2C_SLAVE_NUM] = {
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static const u8 deviceAddrTable[I2C_SLAVE_NUM] = {
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I2C_ADDR_CODEC,
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I2C_ADDR_CAMERA_MICRON_IN,
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I2C_ADDR_CAMERA_MICRON_OUT,
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I2C_ADDR_CAMERA_SHARP_IN,
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I2C_ADDR_CAMERA_SHARP_OUT,
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};
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I2C_ADDR_MICRO_CONTROLLER,
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I2C_ADDR_DEBUG_LED,
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};
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/*static const*/ s32 I2CSlowRateTable[I2C_SLAVE_NUM] = {
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0, // CODEC
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0, // CAMERA_MICRON_IN
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0, // CAMERA_MICRON_OUT
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0, // CAMERA_SHARP_IN
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0, // CAMERA_SHARP_OUT
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0x90, // MICRO_CONTROLLER
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0, // DEBUG_LED
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};
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static OSMutex mutex;
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static BOOL isInitialized = FALSE;
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static BOOL slowRate = 0;
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static inline void I2Ci_Start( void )
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{
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reg_EXI_I2CCNT = (u8)((1 << REG_EXI_I2CCNT_E_SHIFT) |
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@ -89,6 +103,26 @@ static inline void I2Ci_StopPhase2( void )
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(1 << REG_EXI_I2CCNT_NT_SHIFT));
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}
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static inline void I2Ci_WaitEx( void ) // support slowRate
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{
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I2Ci_Wait();
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SVC_WaitByLoop(slowRate);
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}
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static inline void I2Ci_StopEx( I2CReadWrite rw ) // support slowRate
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{
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if (slowRate)
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{
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I2Ci_StopPhase1(rw);
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I2Ci_Wait();
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SVC_WaitByLoop(slowRate);
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I2Ci_StopPhase2();
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}
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else
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{
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I2Ci_Stop(rw);
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}
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}
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static inline void I2Ci_SetData( u8 data )
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{
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@ -105,23 +139,23 @@ static inline u8 I2Ci_GetData( void )
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static inline BOOL I2Ci_GetResult( void )
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{
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I2Ci_Wait();
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I2Ci_WaitEx();
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DBG_PRINTF("%c", (reg_EXI_I2CCNT & REG_EXI_I2CCNT_ACK_MASK) ? '.' : '*');
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return (BOOL)((reg_EXI_I2CCNT & REG_EXI_I2CCNT_ACK_MASK) >> REG_EXI_I2CCNT_ACK_SHIFT);
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}
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static inline BOOL I2Ci_SendStart( I2CSlave id )
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{
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DBG_PRINTF("\n");
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slowRate = I2CSlowRateTable[id];
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I2Ci_Wait();
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I2Ci_SetData( (u8)(I2C_DeviceAddrTable[id] | (u8)I2C_WRITE) );
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I2Ci_SetData( (u8)(deviceAddrTable[id] | I2C_WRITE) );
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I2Ci_Start();
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return I2Ci_GetResult();
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}
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static inline BOOL I2Ci_SendMiddle( u8 data )
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{
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I2Ci_Wait();
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I2Ci_WaitEx();
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I2Ci_SetData( data );
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I2Ci_Continue( I2C_WRITE );
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return I2Ci_GetResult();
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@ -129,43 +163,43 @@ static inline BOOL I2Ci_SendMiddle( u8 data )
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static inline BOOL I2Ci_SendLast( u8 data )
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{
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I2Ci_Wait();
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I2Ci_WaitEx();
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I2Ci_SetData( data );
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I2Ci_Stop( I2C_WRITE );
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I2Ci_StopEx( I2C_WRITE );
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return I2Ci_GetResult();
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}
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static inline BOOL I2Ci_ReceiveStart( I2CSlave id )
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{
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I2Ci_Wait();
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I2Ci_SetData( (u8)(I2C_DeviceAddrTable[id] | I2C_READ) );
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I2Ci_WaitEx();
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I2Ci_SetData( (u8)(deviceAddrTable[id] | I2C_READ) );
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I2Ci_Start();
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return I2Ci_GetResult();
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}
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static inline void I2Ci_ReceiveMiddle( void )
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{
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I2Ci_Wait();
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I2Ci_WaitEx();
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I2Ci_Continue( I2C_READ );
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}
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static inline void I2Ci_ReceiveLast( void )
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{
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I2Ci_Wait();
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I2Ci_Stop( I2C_READ );
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I2Ci_WaitEx();
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I2Ci_StopEx( I2C_READ );
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}
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static inline u8 I2Ci_WaitReceiveMiddle( void )
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{
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I2Ci_ReceiveMiddle();
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I2Ci_Wait();
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I2Ci_WaitEx();
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return I2Ci_GetData();
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}
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static inline u8 I2Ci_WaitReceiveLast( void )
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{
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I2Ci_ReceiveLast();
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I2Ci_Wait();
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I2Ci_WaitEx();
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return I2Ci_GetData();
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}
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@ -25,6 +25,7 @@
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#include <twl/mic.h>
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#include <twl/camera.h>
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#include <twl/dsp.h>
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#include <twl/mcu.h>
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#ifdef SDK_DEBUGGER_KMC
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#include <twl/vlink.h>
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#endif // SDK_DEBUGGER_KMC
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@ -36,6 +36,8 @@ typedef enum
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I2C_SLAVE_CAMERA_MICRON_OUT,
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I2C_SLAVE_CAMERA_SHARP_IN,
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I2C_SLAVE_CAMERA_SHARP_OUT,
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I2C_SLAVE_MICRO_CONTROLLER,
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I2C_SLAVE_DEBUG_LED,
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I2C_SLAVE_NUM
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}
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I2CSlave;
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@ -55,6 +57,8 @@ I2CReadWrite;
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#define I2C_ADDR_CAMERA_MICRON_OUT 0x78 // MICRON
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#define I2C_ADDR_CAMERA_SHARP_IN 0xE0 // SHARP
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#define I2C_ADDR_CAMERA_SHARP_OUT 0xA0 // SHARP
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#define I2C_ADDR_MICRO_CONTROLLER 0x4A
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#define I2C_ADDR_DEBUG_LED (0x20 << 1)
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//----------------------------------------------------------------
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// subroutine definition
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25
include/twl/mcu.h
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25
include/twl/mcu.h
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/*---------------------------------------------------------------------------*
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Project: TwlSDK - include - MCU
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File: mcu.h
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Copyright 2007 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Log: $
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$NoKeywords: $
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*---------------------------------------------------------------------------*/
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#ifndef TWL_MCU_H_
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#define TWL_MCU_H_
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#ifdef SDK_ARM7
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#include <twl/mcu/ARM7/i2c.h>
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#endif
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/* TWL_MCU_H_ */
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#endif
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172
include/twl/mcu/ARM7/i2c.h
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172
include/twl/mcu/ARM7/i2c.h
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@ -0,0 +1,172 @@
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/*---------------------------------------------------------------------------*
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Project: TwlSDK - libraries - mcu
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File: i2c.h
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Copyright 2007 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Log: $
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$NoKeywords: $
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*---------------------------------------------------------------------------*/
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#ifndef TWL_MCU_I2C_COMMON_H_
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#define TWL_MCU_I2C_COMMON_H_
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#include <twl/types.h>
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#include <twl/i2c/ARM7/i2c.h>
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#ifdef _cplusplus
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extern "C" {
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#endif
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//================================================================================
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// I2C ACCESS
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//================================================================================
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/*---------------------------------------------------------------------------*
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Name: MCUi_WriteRegister
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Description: set value to decive register through I2C.
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Arguments: reg : decive register
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data : value to be written
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Returns: None
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*---------------------------------------------------------------------------*/
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static inline BOOL MCUi_WriteRegister( u8 reg, u8 data )
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{
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return I2Ci_WriteRegister( I2C_SLAVE_MICRO_CONTROLLER, reg, data );
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}
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static inline BOOL MCU_WriteRegister( u8 reg, u8 data )
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{
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return I2C_WriteRegister( I2C_SLAVE_MICRO_CONTROLLER, reg, data );
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}
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/*---------------------------------------------------------------------------*
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Name: MCUi_ReadRegister
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Description: get value from decive register through I2C.
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Arguments: reg : decive register
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Returns: value which is read from specified decive register
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*---------------------------------------------------------------------------*/
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static inline u8 MCUi_ReadRegister( u8 reg )
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{
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return I2Ci_ReadRegister( I2C_SLAVE_MICRO_CONTROLLER, reg );
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}
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static inline u8 MCU_ReadRegister( u8 reg )
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{
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return I2C_ReadRegister( I2C_SLAVE_MICRO_CONTROLLER, reg );
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}
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/*---------------------------------------------------------------------------*
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Name: MCUi_WriteRegisters
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Description: set value to decive registers through I2C.
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Arguments: reg : decive register
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bufp : data array to be written
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size : data size
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Returns: None
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*---------------------------------------------------------------------------*/
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static inline BOOL MCUi_WriteRegisters( u8 reg, const u8 *bufp, size_t size )
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{
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return I2Ci_WriteRegisters( I2C_SLAVE_MICRO_CONTROLLER, reg, bufp, size );
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}
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static inline BOOL MCU_WriteRegisters( u8 reg, const u8 *bufp, size_t size )
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{
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return I2C_WriteRegisters( I2C_SLAVE_MICRO_CONTROLLER, reg, bufp, size );
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}
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/*---------------------------------------------------------------------------*
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Name: MCUi_ReadRegisters
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Description: get value from decive registers through I2C.
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Arguments: reg : decive register
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bufp : data array to be read
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size : data size
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Returns: value which is read from specified decive register
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*---------------------------------------------------------------------------*/
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static inline BOOL MCUi_ReadRegisters( u8 reg, u8 *bufp, size_t size )
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{
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return I2Ci_ReadRegisters( I2C_SLAVE_MICRO_CONTROLLER, reg, bufp, size );
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}
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static inline BOOL MCU_ReadRegisters( u8 reg, u8 *bufp, size_t size )
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{
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return I2C_ReadRegisters( I2C_SLAVE_MICRO_CONTROLLER, reg, bufp, size );
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}
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//================================================================================
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// I2C BIT CONTROL
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//================================================================================
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/*---------------------------------------------------------------------------*
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Name: MCUi_SetParams
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Description: set control bit to device register
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Arguments: reg : device register
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setBits : bits to set
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maskBits : bits to mask
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Returns: None
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*---------------------------------------------------------------------------*/
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static inline BOOL MCUi_SetParams( u8 reg, u8 setBits, u8 maskBits )
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{
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return I2Ci_SetParams( I2C_SLAVE_MICRO_CONTROLLER, reg, setBits, maskBits );
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}
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static inline BOOL MCU_SetParams( u8 reg, u8 setBits, u8 maskBits )
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{
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return I2C_SetParams( I2C_SLAVE_MICRO_CONTROLLER, reg, setBits, maskBits );
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}
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/*---------------------------------------------------------------------------*
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Name: MCUi_SetFlags
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Description: set control bit to device register
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Arguments: reg : device register
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setBits : bits to set
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Returns: None
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*---------------------------------------------------------------------------*/
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static inline BOOL MCUi_SetFlags( u8 reg, u8 setBits )
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{
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return MCUi_SetParams( reg, setBits, setBits );
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}
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static inline BOOL MCU_SetFlags( u8 reg, u8 setBits )
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{
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return MCU_SetParams( reg, setBits, setBits );
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}
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/*---------------------------------------------------------------------------*
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Name: MCUi_ClearFlags
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Description: clear control bit to device register
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Arguments: reg : device register
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clrBits : bits to clear
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Returns: None
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*---------------------------------------------------------------------------*/
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static inline BOOL MCUi_ClearFlags( u8 reg, u8 clrBits )
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{
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return MCUi_SetParams( reg, 0, clrBits );
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}
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static inline BOOL MCU_ClearFlags( u8 reg, u8 clrBits )
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{
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return MCU_SetParams( reg, 0, clrBits );
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}
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#ifdef _cplusplus
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} /* extern "C" */
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#endif
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/* TWL_MCU_I2C_COMMON_H_ */
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#endif
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@ -25,6 +25,8 @@
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#ifdef SDK_ARM9
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#include <twl/os/ARM9/cache_tag.h>
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#else
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#include <twl/os/ARM7/debugLED.h>
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#endif // SDK_ARM9
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#ifdef SDK_DEBUGGER_KMC
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31
include/twl/os/ARM7/debugLED.h
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31
include/twl/os/ARM7/debugLED.h
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@ -0,0 +1,31 @@
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/*---------------------------------------------------------------------------*
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Project: TwlSDK - OS - include
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File: debugLED.h
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Copyright 2007 Nintendo. All rights reserved.
|
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
|
||||
Company Ltd., and are protected by Federal copyright law. They may
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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.
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$Date:: $
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$Rev$
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$Author$
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*---------------------------------------------------------------------------*/
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#ifndef TWL_OS_DEBUG_LED_H_
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#define TWL_OS_DEBUG_LED_H_
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//#if PLATFORM == TS
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#include <twl/i2c/ARM7/i2c.h>
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#define OS_InitDebugLED() I2C_WriteRegister(I2C_SLAVE_DEBUG_LED, 0x03, 0x00)
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#define OS_SetDebugLED(pattern) I2C_WriteRegister(I2C_SLAVE_DEBUG_LED, 0x01, (pattern))
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#define OS_GetDebugLED() I2C_ReadRegister(I2C_SLAVE_DEBUG_LED, 0x01)
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//#endif // PLATFORM == TS
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/* TWL_OS_DEBUG_LED_H_ */
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#endif
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