mirror of
https://github.com/rvtr/twl_wrapsdk.git
synced 2025-10-31 06:11:10 -04:00
add SPI 8MHz.
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/twl_wrapsdk/trunk@6 4ee2a332-4b2b-5046-8439-1ba90f034370
This commit is contained in:
nakasima
parent
882a1b0319
commit
b02cefe996
@ -134,6 +134,7 @@ TWL_LIBS ?= \
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libos_sp$(TWL_LIBSUFFIX).a \
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libos_sp$(TWL_LIBSUFFIX).a \
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libmi_sp$(TWL_LIBSUFFIX).a \
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libmi_sp$(TWL_LIBSUFFIX).a \
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libvlink_sp$(TWL_LIBSUFFIX).a \
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libvlink_sp$(TWL_LIBSUFFIX).a \
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libnvram_sp$(TWL_LIBSUFFIX).a \
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ifdef TWL_PROFILE_TYPE
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ifdef TWL_PROFILE_TYPE
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TWL_LIBS += libos_sp.$(TWL_PROFILE_TYPE)$(TWL_LIBSUFFIX).a
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TWL_LIBS += libos_sp.$(TWL_PROFILE_TYPE)$(TWL_LIBSUFFIX).a
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@ -148,6 +149,16 @@ include $(NITROSDK_ROOT)/build/buildtools/commondefs
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#----------------------------------------------------------------------------
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#----------------------------------------------------------------------------
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ifeq ($(NITRO_PROVATE),TRUE)
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TWL_PROVATE := TRUE
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endif
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ifeq ($(NITRO_WITH_ARM7),TRUE)
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TWL_WITH_ARM7 := TRUE
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endif
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#----------------------------------------------------------------------------
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### Global Library resettings
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### Global Library resettings
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GINCLUDES := $(TWL_INCDIR) $(GINCLUDES)
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GINCLUDES := $(TWL_INCDIR) $(GINCLUDES)
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@ -155,6 +166,7 @@ GLIBRARY_DIRS := $(TWL_LIBDIR) $(GLIBRARY_DIRS)
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GLIBRARIES := $(TWL_LIBS) \
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GLIBRARIES := $(TWL_LIBS) \
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$(filter-out libos$(NITRO_LIBSUFFIX).a libos_sp$(NITRO_LIBSUFFIX).a \
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$(filter-out libos$(NITRO_LIBSUFFIX).a libos_sp$(NITRO_LIBSUFFIX).a \
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libmi$(NITRO_LIBSUFFIX).a libmi_sp$(NITRO_LIBSUFFIX).a \
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libmi$(NITRO_LIBSUFFIX).a libmi_sp$(NITRO_LIBSUFFIX).a \
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libnvram_sp$(NITRO_LIBSUFFIX).a \
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,$(GLIBRARIES))
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,$(GLIBRARIES))
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@ -25,6 +25,7 @@ SUBDIRS = \
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os \
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os \
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mi \
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mi \
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vlink \
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vlink \
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spi \
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#----------------------------------------------------------------------------
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#----------------------------------------------------------------------------
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52
build/libraries/spi/ARM7/Makefile
Normal file
52
build/libraries/spi/ARM7/Makefile
Normal file
@ -0,0 +1,52 @@
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#! make -f
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#----------------------------------------------------------------------------
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# Project: TwlSDK - libraries - spi
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# File: Makefile
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#
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# Copyright 2007 Nintendo. All rights reserved.
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#
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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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#
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# $Log: $
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# $NoKeywords: $
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#----------------------------------------------------------------------------
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SUBDIRS = nvram # tp mic pm
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#----------------------------------------------------------------------------
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# build ARM & THUMB libraries
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TWL_CODEGEN_ALL ?= True
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TWL_PROC = ARM7
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# SRCS = spi_sp.c
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# TARGET_LIB = libspi_sp$(TWL_LIBSUFFIX).a
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INCDIR = $(TWL_NITROSDK_ROOT)/build/libraries/spi/ARM7/include
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#----------------------------------------------------------------------------
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# DEBUG版ビルドの場合、RELEASE版でビルドして
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# DEBUG版のライブラリを装います。
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ifdef NITRO_DEBUG
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NITRO_BUILD_TYPE = RELEASE
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endif
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include $(TWLSDK_ROOT)/build/buildtools/commondefs
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INSTALL_TARGETS = $(TARGETS)
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INSTALL_DIR = $(TWL_INSTALL_LIBDIR)
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#----------------------------------------------------------------------------
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# do-build: $(TARGETS)
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include $(TWLSDK_ROOT)/build/buildtools/modulerules
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#===== End of Makefile =====
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180
build/libraries/spi/ARM7/include/nvram_sp.h
Normal file
180
build/libraries/spi/ARM7/include/nvram_sp.h
Normal file
@ -0,0 +1,180 @@
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/*---------------------------------------------------------------------------*
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Project: NitroSDK - libraries - spi
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File: nvram_sp.h
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Copyright 2003-2006 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Log: nvram_sp.h,v $
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Revision 1.6 2006/01/18 02:11:30 kitase_hirotake
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do-indent
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Revision 1.5 2005/02/28 05:26:27 yosizaki
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do-indent.
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Revision 1.4 2004/10/07 06:49:34 terui
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NVRAMについて別メーカー製の場合のコマンド追加に伴う修正。
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Revision 1.3 2004/09/16 04:56:40 terui
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NVRAMのステータスレジスタに関する定義を追加。
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Revision 1.2 2004/09/07 00:34:27 takano_makoto
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SDK_SMALL_BUILD定義時にSDK_NVRAM_USE_READ_HIGHER_SPEEDを未定義にするよう変更。
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Revision 1.1 2004/09/06 12:54:18 terui
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libraries/spi/includeからlibraries/spi/ARM7/includeに移動。
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SPI処理予約方式の実装に伴う修正。
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Revision 1.5 2004/05/25 00:58:01 terui
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SPI各デバイス用ライブラリ細分化に伴う修正
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Revision 1.4 2004/05/12 10:51:44 terui
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メインメモリへのアクセスをMI関数にて行うコンパイルスイッチを追加
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ReadHigherSpeedインストラクションのみ切り離すコンパイルスイッチを追加
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Revision 1.3 2004/04/29 10:26:09 terui
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関数定義の引数削除に伴う変更
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Revision 1.2 2004/04/14 06:26:46 terui
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SPIライブラリのソース整理に伴う更新
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Revision 1.1 2004/04/05 04:46:37 terui
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Initial upload.
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$NoKeywords: $
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*---------------------------------------------------------------------------*/
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#ifndef LIBRARIES_NVRAM_SP_H_
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#define LIBRARIES_NVRAM_SP_H_
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#include <nitro/types.h>
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#include "spi_sp.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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/*---------------------------------------------------------------------------*
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定数定義
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*---------------------------------------------------------------------------*/
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// 高速読み出しコマンドにも対応する場合はdefineする
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#ifndef SDK_SMALL_BUILD
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#define SDK_NVRAM_USE_READ_HIGHER_SPEED
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#endif
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// LE25FW203Tに特有のinstructionが必要な場合はdefineする
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#define SDK_NVRAM_ANOTHER_MAKER
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// メインメモリへのアクセスをMIのバイトアクセス関数を使って省コードする場合にdefine
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#define SDK_SPI_LOW_SPEED_LOW_CODE_SIZE
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// NVRAM操作コマンド定義
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#define NVRAM_INSTRUCTION_DUMMY 0x00 // 応答取得用のダミー命令
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#define NVRAM_INSTRUCTION_WREN 0x06 // 書き込み許可
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#define NVRAM_INSTRUCTION_WRDI 0x04 // 書き込み禁止
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#define NVRAM_INSTRUCTION_RDSR 0x05 // ステータスレジスタ読み出し
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#define NVRAM_INSTRUCTION_READ 0x03 // 読み出し
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#define NVRAM_INSTRUCTION_FAST_READ 0x0b // 高速読み出し
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#define NVRAM_INSTRUCTION_PW 0x0a // ページ書き込み
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#define NVRAM_INSTRUCTION_PP 0x02 // ページ書き込み(条件付)
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#define NVRAM_INSTRUCTION_PE 0xdb // ページ消去
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#define NVRAM_INSTRUCTION_SE 0xd8 // セクタ消去
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#define NVRAM_INSTRUCTION_DP 0xb9 // 省電力
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#define NVRAM_INSTRUCTION_RDP 0xab // 省電力から復帰
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#ifdef SDK_NVRAM_ANOTHER_MAKER
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#define NVRAM_INSTRUCTION_CE 0xc7 // チップイレース
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#define NVRAM_INSTRUCTION_RSI 0x9f // シリコンID読み出し
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#define NVRAM_INSTRUCTION_SR 0xff // ソフトウェアリセット
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#endif
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// NVRAMステータスレジスタ内ビット定義
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#define NVRAM_STATUS_REGISTER_WIP 0x01
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#define NVRAM_STATUS_REGISTER_WEL 0x02
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#ifdef SDK_NVRAM_ANOTHER_MAKER
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#define NVRAM_STATUS_REGISTER_ERSER 0x20
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#endif
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/*---------------------------------------------------------------------------*
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構造体定義
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*---------------------------------------------------------------------------*/
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// NVRAM用ワーク構造体
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typedef struct NVRAMWork
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{
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u16 command[SPI_PXI_CONTINUOUS_PACKET_MAX];
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}
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NVRAMWork;
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/*---------------------------------------------------------------------------*
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関数定義
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*---------------------------------------------------------------------------*/
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void NVRAM_Init();
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void NVRAM_AnalyzeCommand(u32 data);
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void NVRAM_ExecuteProcess(SPIEntry * entry);
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void NVRAM_WriteEnable(void);
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void NVRAM_WriteDisable(void);
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void NVRAM_ReadStatusRegister(u8 *buf);
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void NVRAM_ReadDataBytes(u32 address, u32 size, u8 *buf);
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#ifdef SDK_NVRAM_USE_READ_HIGHER_SPEED
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void NVRAM_ReadDataBytesAtHigherSpeed(u32 address, u32 size, u8 *buf);
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#endif
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void NVRAM_PageWrite(u32 address, u16 size, const u8 *buf);
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void NVRAM_PageProgram(u32 address, u16 size, const u8 *buf);
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void NVRAM_PageErase(u32 address);
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void NVRAM_SectorErase(u32 address);
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void NVRAM_DeepPowerDown(void);
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void NVRAM_ReleaseFromDeepPowerDown(void);
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#ifdef SDK_NVRAM_ANOTHER_MAKER
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void NVRAM_ChipErase(void);
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void NVRAM_ReadSiliconId(u8 *buf);
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void NVRAM_SoftwareReset(void);
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#endif
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/*---------------------------------------------------------------------------*
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インライン関数定義
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|
*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*
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Name: NVRAM_SPIChangeMode
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Description: SPIコントロールレジスタを編集してNVRAM用にコマンド転送準備を整える。
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この時同時に、SPI連続クロック発振モードを切り替える。
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Arguments: continuous - SPI連続クロック発振可否。'1'で1byte通信の都度CSを上げ
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ないモード。ただし連続転送の最後の1バイトでは'0'にして
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1byte転送モードにしないと永久にCSが上がらない。
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Returns: None.
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*---------------------------------------------------------------------------*/
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static inline void NVRAM_SPIChangeMode(SPITransMode continuous)
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{
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reg_SPI_SPICNT = (u16)((0x0001 << REG_SPI_SPICNT_E_SHIFT) |
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(0x0000 << REG_SPI_SPICNT_I_SHIFT) |
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(SPI_COMMPARTNER_EEPROM << REG_SPI_SPICNT_SEL_SHIFT) |
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(continuous << REG_SPI_SPICNT_MODE_SHIFT) |
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(0x0000 << REG_SPI_SPICNT_BUSY_SHIFT) |
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(SPI_BAUDRATE_4MHZ << REG_SPI_SPICNT_BAUDRATE_SHIFT));
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}
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||||||
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|
||||||
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|
||||||
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/*===========================================================================*/
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||||||
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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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||||||
|
|
||||||
|
#endif /* LIBRARIES_NVRAM_SP_H_ */
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||||||
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|
||||||
|
/*---------------------------------------------------------------------------*
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||||||
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End of file
|
||||||
|
*---------------------------------------------------------------------------*/
|
||||||
55
build/libraries/spi/ARM7/nvram/Makefile
Normal file
55
build/libraries/spi/ARM7/nvram/Makefile
Normal file
@ -0,0 +1,55 @@
|
|||||||
|
#! make -f
|
||||||
|
#----------------------------------------------------------------------------
|
||||||
|
# Project: TwlSDK - libraries - spi
|
||||||
|
# File: Makefile
|
||||||
|
#
|
||||||
|
# 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.
|
||||||
|
#
|
||||||
|
# $Log: $
|
||||||
|
# $NoKeywords: $
|
||||||
|
#----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
SUBDIRS =
|
||||||
|
|
||||||
|
#----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
# build ARM & THUMB libraries
|
||||||
|
TWL_CODEGEN_ALL ?= True
|
||||||
|
|
||||||
|
TWL_PROC = ARM7
|
||||||
|
|
||||||
|
SRCDIR = .
|
||||||
|
SRCDIR += $(TWL_NITROSDK_ROOT)/build/libraries/spi/ARM7/nvram/src \
|
||||||
|
|
||||||
|
SRCS = nvram_sp.c nvram_instruction.c
|
||||||
|
|
||||||
|
TARGET_LIB = libnvram_sp$(TWL_LIBSUFFIX).a
|
||||||
|
INCDIR = $(TWL_NITROSDK_ROOT)/build/libraries/spi/ARM7/include
|
||||||
|
|
||||||
|
#----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
# DEBUG版ビルドの場合、RELEASE版でビルドして
|
||||||
|
# DEBUG版のライブラリを装います。
|
||||||
|
|
||||||
|
ifdef NITRO_DEBUG
|
||||||
|
NITRO_BUILD_TYPE = RELEASE
|
||||||
|
endif
|
||||||
|
|
||||||
|
include $(TWLSDK_ROOT)/build/buildtools/commondefs
|
||||||
|
|
||||||
|
INSTALL_TARGETS = $(TARGETS)
|
||||||
|
INSTALL_DIR = $(TWL_INSTALL_LIBDIR)
|
||||||
|
|
||||||
|
#----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
do-build: $(TARGETS)
|
||||||
|
|
||||||
|
include $(TWLSDK_ROOT)/build/buildtools/modulerules
|
||||||
|
|
||||||
|
#===== End of Makefile =====
|
||||||
34
build/libraries/spi/Makefile
Normal file
34
build/libraries/spi/Makefile
Normal file
@ -0,0 +1,34 @@
|
|||||||
|
#! make -f
|
||||||
|
#----------------------------------------------------------------------------
|
||||||
|
# Project: TwlSDK - libraries - spi
|
||||||
|
# File: Makefile
|
||||||
|
#
|
||||||
|
# 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.
|
||||||
|
#
|
||||||
|
# $Log: $
|
||||||
|
# $NoKeywords: $
|
||||||
|
#----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
include $(TWLSDK_ROOT)/build/buildtools/commondefs
|
||||||
|
|
||||||
|
|
||||||
|
#----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
# SUBDIRS = ARM9
|
||||||
|
|
||||||
|
ifdef TWL_WITH_ARM7
|
||||||
|
SUBDIRS += ARM7
|
||||||
|
endif
|
||||||
|
|
||||||
|
#----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
include $(TWLSDK_ROOT)/build/buildtools/modulerules
|
||||||
|
|
||||||
|
|
||||||
|
#===== End of Makefile =====
|
||||||
201
include/nitro/spi/ARM7/spi.h
Normal file
201
include/nitro/spi/ARM7/spi.h
Normal file
@ -0,0 +1,201 @@
|
|||||||
|
/*---------------------------------------------------------------------------*
|
||||||
|
Project: TwlSDK - SPI
|
||||||
|
File: spi.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.
|
||||||
|
|
||||||
|
$Log: $
|
||||||
|
$NoKeywords: $
|
||||||
|
*---------------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
#ifndef TWL_SPI_SPI_H_
|
||||||
|
#define TWL_SPI_SPI_H_
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <nitro/ioreg.h>
|
||||||
|
#include <nitro/hw/ARM7/ioreg_SPI.h>
|
||||||
|
|
||||||
|
//----------------------------------------------------------------
|
||||||
|
// enums
|
||||||
|
//
|
||||||
|
//---- SPI baud rate
|
||||||
|
typedef enum
|
||||||
|
{
|
||||||
|
SPI_BAUDRATE_4MHZ = 0,
|
||||||
|
SPI_BAUDRATE_2MHZ = 1,
|
||||||
|
SPI_BAUDRATE_1MHZ = 2,
|
||||||
|
SPI_BAUDRATE_512KHZ = 3,
|
||||||
|
SPI_BAUDRATE_8MHZ = 4
|
||||||
|
}
|
||||||
|
SPIBaudRate;
|
||||||
|
|
||||||
|
//---- SPI baud rate
|
||||||
|
typedef enum
|
||||||
|
{
|
||||||
|
SPI_TRANSMODE_1BYTE = 0,
|
||||||
|
SPI_TRANSMODE_CONTINUOUS = 1
|
||||||
|
}
|
||||||
|
SPITransMode;
|
||||||
|
|
||||||
|
//---- Clock mode
|
||||||
|
#ifdef SDK_TS
|
||||||
|
typedef enum
|
||||||
|
{
|
||||||
|
SPI_CLKMODE_8CLK = 0,
|
||||||
|
SPI_CLKMODE_16CLK = 1
|
||||||
|
}
|
||||||
|
SPIClockMode;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
//---- communication partner
|
||||||
|
#ifdef SDK_TS
|
||||||
|
typedef enum
|
||||||
|
{
|
||||||
|
SPI_COMMPARTNER_PMIC = 0,
|
||||||
|
SPI_COMMPARTNER_EEPROM = 1,
|
||||||
|
SPI_COMMPARTNER_TP = 2
|
||||||
|
}
|
||||||
|
SPICommPartner;
|
||||||
|
|
||||||
|
#else /* !SDK_TS */
|
||||||
|
typedef enum
|
||||||
|
{
|
||||||
|
SPI_COMMPARTNER_PMIC = 0,
|
||||||
|
SPI_COMMPARTNER_EEPROM = 1
|
||||||
|
}
|
||||||
|
SPICommPartner;
|
||||||
|
|
||||||
|
#define SPI_COMMPARTNER_TP (SPI_COMMPARTNER_PMIC)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
//----------------------------------------------------------------
|
||||||
|
// assertion definition
|
||||||
|
//
|
||||||
|
#define SPI_COMMPARTNER_ASSERT( x ) SDK_ASSERT( (u32)x <= SPI_COMMPARTNER_EEPROM )
|
||||||
|
#define SPI_TRANSMODE_ASSERT( x ) SDK_ASSERT( (u32)x <= SPI_TRANSMODE_CONTINUOUS )
|
||||||
|
#define SPI_BAUDRATE_ASSERT( x ) SDK_ASSERT( (u32)x <= SPI_BAUDRATE_512KHZ )
|
||||||
|
|
||||||
|
|
||||||
|
//----------------------------------------------------------------
|
||||||
|
//---- enable/disable/restore SPIEnable
|
||||||
|
static inline BOOL SPI_Enable(void)
|
||||||
|
{
|
||||||
|
BOOL pre = (reg_SPI_SPICNT & ~REG_SPI_SPICNT_E_MASK) >> REG_SPI_SPICNT_E_SHIFT;
|
||||||
|
reg_SPI_SPICNT =
|
||||||
|
(u16)((reg_SPI_SPICNT & ~REG_SPI_SPICNT_E_MASK) | (1UL << REG_SPI_SPICNT_E_SHIFT));
|
||||||
|
return pre;
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline BOOL SPI_Disable(void)
|
||||||
|
{
|
||||||
|
BOOL pre = (reg_SPI_SPICNT & ~REG_SPI_SPICNT_E_MASK) >> REG_SPI_SPICNT_E_SHIFT;
|
||||||
|
reg_SPI_SPICNT = (u16)((reg_SPI_SPICNT & ~REG_SPI_SPICNT_E_MASK));
|
||||||
|
return pre;
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline BOOL SPI_Restore(BOOL flag)
|
||||||
|
{
|
||||||
|
BOOL pre = (reg_SPI_SPICNT & ~REG_SPI_SPICNT_E_MASK) >> REG_SPI_SPICNT_E_SHIFT;
|
||||||
|
reg_SPI_SPICNT =
|
||||||
|
(u16)((reg_SPI_SPICNT & ~REG_SPI_SPICNT_E_MASK) |
|
||||||
|
(flag ? 1UL << REG_SPI_SPICNT_E_SHIFT : 0));
|
||||||
|
return pre;
|
||||||
|
}
|
||||||
|
|
||||||
|
//----------------------------------------------------------------
|
||||||
|
//---- Set/Get Interrupt
|
||||||
|
static inline void SPI_SetInterrupt(BOOL e)
|
||||||
|
{
|
||||||
|
reg_SPI_SPICNT =
|
||||||
|
(u16)((reg_SPI_SPICNT & REG_SPI_SPICNT_I_MASK) | (e ? 1UL << REG_SPI_SPICNT_I_SHIFT : 0));
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline BOOL SPI_GetInterrupt(void)
|
||||||
|
{
|
||||||
|
return (BOOL)((reg_SPI_SPICNT & REG_SPI_SPICNT_I_MASK) >> REG_SPI_SPICNT_I_SHIFT);
|
||||||
|
}
|
||||||
|
|
||||||
|
//----------------------------------------------------------------
|
||||||
|
//---- Set/Get comminucation partner
|
||||||
|
static inline void SPI_SetCommPartner(SPICommPartner p)
|
||||||
|
{
|
||||||
|
SPI_COMMPARTNER_ASSERT(p);
|
||||||
|
reg_SPI_SPICNT =
|
||||||
|
(u16)((reg_SPI_SPICNT & REG_SPI_SPICNT_SEL_MASK) | (p << REG_SPI_SPICNT_SEL_SHIFT));
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline SPICommPartner SPI_GetCommPartner(void)
|
||||||
|
{
|
||||||
|
return (SPICommPartner)((reg_SPI_SPICNT & REG_SPI_SPICNT_SEL_MASK) >> REG_SPI_SPICNT_SEL_SHIFT);
|
||||||
|
}
|
||||||
|
|
||||||
|
//----------------------------------------------------------------
|
||||||
|
//---- set/Get Transfer mode
|
||||||
|
static inline void SPI_SetTransMode(SPITransMode mode)
|
||||||
|
{
|
||||||
|
SPI_TRANSMODE_ASSERT(mode);
|
||||||
|
reg_SPI_SPICNT =
|
||||||
|
(u16)((reg_SPI_SPICNT & REG_SPI_SPICNT_MODE_MASK) | (mode << REG_SPI_SPICNT_MODE_SHIFT));
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline SPITransMode SPI_GetTransMode(void)
|
||||||
|
{
|
||||||
|
return (SPITransMode)((reg_SPI_SPICNT & REG_SPI_SPICNT_MODE_MASK) >> REG_SPI_SPICNT_MODE_SHIFT);
|
||||||
|
}
|
||||||
|
|
||||||
|
//----------------------------------------------------------------
|
||||||
|
//---- check SPI is busy
|
||||||
|
static inline BOOL SPI_IsBusy(void)
|
||||||
|
{
|
||||||
|
return (BOOL)((reg_SPI_SPICNT & REG_SPI_SPICNT_BUSY_MASK) >> REG_SPI_SPICNT_BUSY_SHIFT);
|
||||||
|
}
|
||||||
|
|
||||||
|
//----------------------------------------------------------------
|
||||||
|
//---- set/get Baudrate
|
||||||
|
static inline void SPI_SetBaudRate(SPIBaudRate baud)
|
||||||
|
{
|
||||||
|
SPI_BAUDRATE_ASSERT(baud);
|
||||||
|
reg_SPI_SPICNT =
|
||||||
|
(u16)((reg_SPI_SPICNT & REG_SPI_SPICNT_BAUDRATE_MASK) |
|
||||||
|
(baud << REG_SPI_SPICNT_BAUDRATE_SHIFT));
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline SPIBaudRate SPI_GetBaudRate(void)
|
||||||
|
{
|
||||||
|
return (SPIBaudRate)((reg_SPI_SPICNT & REG_SPI_SPICNT_BAUDRATE_MASK) >>
|
||||||
|
REG_SPI_SPICNT_BAUDRATE_SHIFT);
|
||||||
|
}
|
||||||
|
|
||||||
|
//----------------------------------------------------------------
|
||||||
|
//---- set/get data to/from SPI
|
||||||
|
static inline void SPI_SendData(u8 data)
|
||||||
|
{
|
||||||
|
reg_SPI_SPID = (u16)data;
|
||||||
|
}
|
||||||
|
|
||||||
|
static inline u8 SPI_GetData(void)
|
||||||
|
{
|
||||||
|
return (u8)(reg_SPI_SPICNT & 0xff);
|
||||||
|
}
|
||||||
|
|
||||||
|
//----------------------------------------------------------------
|
||||||
|
// subroutine definition
|
||||||
|
//
|
||||||
|
void SPI_Init(u32 prio);
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
} /* extern "C" */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* TWL_SPI_SPI_H_ */
|
||||||
|
#endif
|
||||||
Loading…
Reference in New Issue
Block a user