upload version v2.0.0

This commit is contained in:
Artery-MCU
2021-12-14 13:34:31 +08:00
commit 2f3db2ee8e
1522 changed files with 431225 additions and 0 deletions

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<?xml version="1.0" encoding="iso-8859-1"?>
<workspace>
<project>
<path>$WS_DIR$\printf.ewp</path>
</project>
<batchBuild>
<batchDefinition>
<name>all</name>
<member>
<project>printf</project>
<configuration>printf</configuration>
</member>
</batchDefinition>
</batchBuild>
</workspace>

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/**
**************************************************************************
* @file at32f415_clock.h
* @version v2.0.0
* @date 2021-11-26
* @brief header file of clock program
**************************************************************************
* Copyright notice & Disclaimer
*
* The software Board Support Package (BSP) that is made available to
* download from Artery official website is the copyrighted work of Artery.
* Artery authorizes customers to use, copy, and distribute the BSP
* software and its related documentation for the purpose of design and
* development in conjunction with Artery microcontrollers. Use of the
* software is governed by this copyright notice and the following disclaimer.
*
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
*
**************************************************************************
*/
/* define to prevent recursive inclusion -------------------------------------*/
#ifndef __AT32F415_CLOCK_H
#define __AT32F415_CLOCK_H
#ifdef __cplusplus
extern "C" {
#endif
/* includes ------------------------------------------------------------------*/
#include "at32f415.h"
/* exported functions ------------------------------------------------------- */
void system_clock_config(void);
#ifdef __cplusplus
}
#endif
#endif /* __AT32F415_CLOCK_H */

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/**
**************************************************************************
* @file at32f415_conf.h
* @version v2.0.0
* @date 2021-11-26
* @brief at32f415 config header file
**************************************************************************
* Copyright notice & Disclaimer
*
* The software Board Support Package (BSP) that is made available to
* download from Artery official website is the copyrighted work of Artery.
* Artery authorizes customers to use, copy, and distribute the BSP
* software and its related documentation for the purpose of design and
* development in conjunction with Artery microcontrollers. Use of the
* software is governed by this copyright notice and the following disclaimer.
*
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
*
**************************************************************************
*/
/* define to prevent recursive inclusion -------------------------------------*/
#ifndef __AT32F415_CONF_H
#define __AT32F415_CONF_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief in the following line adjust the value of high speed exernal crystal (hext)
* used in your application
* tip: to avoid modifying this file each time you need to use different hext, you
* can define the hext value in your toolchain compiler preprocessor.
*/
#if !defined HEXT_VALUE
#define HEXT_VALUE ((uint32_t)8000000) /*!< value of the high speed exernal crystal in hz */
#endif
/**
* @brief in the following line adjust the high speed exernal crystal (hext) startup
* timeout value
*/
#define HEXT_STARTUP_TIMEOUT ((uint16_t)0x3000) /*!< time out for hext start up */
#define HICK_VALUE ((uint32_t)8000000) /*!< value of the high speed internal clock in hz */
/* module define -------------------------------------------------------------*/
#define CRM_MODULE_ENABLED
#define CMP_MODULE_ENABLED
#define TMR_MODULE_ENABLED
#define ERTC_MODULE_ENABLED
#define GPIO_MODULE_ENABLED
#define I2C_MODULE_ENABLED
#define USART_MODULE_ENABLED
#define PWC_MODULE_ENABLED
#define CAN_MODULE_ENABLED
#define ADC_MODULE_ENABLED
#define SPI_MODULE_ENABLED
#define DMA_MODULE_ENABLED
#define DEBUG_MODULE_ENABLED
#define FLASH_MODULE_ENABLED
#define CRC_MODULE_ENABLED
#define WWDT_MODULE_ENABLED
#define WDT_MODULE_ENABLED
#define EXINT_MODULE_ENABLED
#define SDIO_MODULE_ENABLED
#define USB_MODULE_ENABLED
#define MISC_MODULE_ENABLED
/* includes ------------------------------------------------------------------*/
#ifdef CRM_MODULE_ENABLED
#include "at32f415_crm.h"
#endif
#ifdef CMP_MODULE_ENABLED
#include "at32f415_cmp.h"
#endif
#ifdef TMR_MODULE_ENABLED
#include "at32f415_tmr.h"
#endif
#ifdef ERTC_MODULE_ENABLED
#include "at32f415_ertc.h"
#endif
#ifdef GPIO_MODULE_ENABLED
#include "at32f415_gpio.h"
#endif
#ifdef I2C_MODULE_ENABLED
#include "at32f415_i2c.h"
#endif
#ifdef USART_MODULE_ENABLED
#include "at32f415_usart.h"
#endif
#ifdef PWC_MODULE_ENABLED
#include "at32f415_pwc.h"
#endif
#ifdef CAN_MODULE_ENABLED
#include "at32f415_can.h"
#endif
#ifdef ADC_MODULE_ENABLED
#include "at32f415_adc.h"
#endif
#ifdef SPI_MODULE_ENABLED
#include "at32f415_spi.h"
#endif
#ifdef DMA_MODULE_ENABLED
#include "at32f415_dma.h"
#endif
#ifdef DEBUG_MODULE_ENABLED
#include "at32f415_debug.h"
#endif
#ifdef FLASH_MODULE_ENABLED
#include "at32f415_flash.h"
#endif
#ifdef CRC_MODULE_ENABLED
#include "at32f415_crc.h"
#endif
#ifdef WWDT_MODULE_ENABLED
#include "at32f415_wwdt.h"
#endif
#ifdef WDT_MODULE_ENABLED
#include "at32f415_wdt.h"
#endif
#ifdef EXINT_MODULE_ENABLED
#include "at32f415_exint.h"
#endif
#ifdef SDIO_MODULE_ENABLED
#include "at32f415_sdio.h"
#endif
#ifdef MISC_MODULE_ENABLED
#include "at32f415_misc.h"
#endif
#ifdef USB_MODULE_ENABLED
#include "at32f415_usb.h"
#endif
#ifdef __cplusplus
}
#endif
#endif /* __AT32F415_CONF_H */

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@@ -0,0 +1,58 @@
/**
**************************************************************************
* @file at32f415_int.h
* @version v2.0.0
* @date 2021-11-26
* @brief header file of main interrupt service routines.
**************************************************************************
* Copyright notice & Disclaimer
*
* The software Board Support Package (BSP) that is made available to
* download from Artery official website is the copyrighted work of Artery.
* Artery authorizes customers to use, copy, and distribute the BSP
* software and its related documentation for the purpose of design and
* development in conjunction with Artery microcontrollers. Use of the
* software is governed by this copyright notice and the following disclaimer.
*
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
*
**************************************************************************
*/
/* define to prevent recursive inclusion -------------------------------------*/
#ifndef __AT32F415_INT_H
#define __AT32F415_INT_H
#ifdef __cplusplus
extern "C" {
#endif
/* includes ------------------------------------------------------------------*/
#include "at32f415.h"
/* exported types ------------------------------------------------------------*/
/* exported constants --------------------------------------------------------*/
/* exported macro ------------------------------------------------------------*/
/* exported functions ------------------------------------------------------- */
void NMI_Handler(void);
void HardFault_Handler(void);
void MemManage_Handler(void);
void BusFault_Handler(void);
void UsageFault_Handler(void);
void SVC_Handler(void);
void DebugMon_Handler(void);
void PendSV_Handler(void);
void SysTick_Handler(void);
#ifdef __cplusplus
}
#endif
#endif

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@@ -0,0 +1,344 @@
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<SchemaVersion>1.0</SchemaVersion>
<Header>### uVision Project, (C) Keil Software</Header>
<Extensions>
<cExt>*.c</cExt>
<aExt>*.s*; *.src; *.a*</aExt>
<oExt>*.obj; *.o</oExt>
<lExt>*.lib</lExt>
<tExt>*.txt; *.h; *.inc</tExt>
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<CppX>*.cpp</CppX>
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<FlashByte>65535</FlashByte>
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<ListingPage>
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</DebugOpt>
<TargetDriverDllRegistry>
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</SetRegEntry>
</TargetDriverDllRegistry>
<Breakpoint/>
<Tracepoint>
<THDelay>0</THDelay>
</Tracepoint>
<DebugFlag>
<trace>0</trace>
<periodic>0</periodic>
<aLwin>0</aLwin>
<aCover>0</aCover>
<aSer1>0</aSer1>
<aSer2>0</aSer2>
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<vrSel>0</vrSel>
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<aSer4>0</aSer4>
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<TrcWin>0</TrcWin>
<newCpu>0</newCpu>
<uProt>0</uProt>
</DebugFlag>
<LintExecutable></LintExecutable>
<LintConfigFile></LintConfigFile>
<bLintAuto>0</bLintAuto>
<bAutoGenD>0</bAutoGenD>
<LntExFlags>0</LntExFlags>
<pMisraName></pMisraName>
<pszMrule></pszMrule>
<pSingCmds></pSingCmds>
<pMultCmds></pMultCmds>
<pMisraNamep></pMisraNamep>
<pszMrulep></pszMrulep>
<pSingCmdsp></pSingCmdsp>
<pMultCmdsp></pMultCmdsp>
</TargetOption>
</Target>
<Group>
<GroupName>user</GroupName>
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@@ -0,0 +1,487 @@
<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
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<Header>### uVision Project, (C) Keil Software</Header>
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</AfterMake>
<SelectedForBatchBuild>0</SelectedForBatchBuild>
<SVCSIdString></SVCSIdString>
</TargetCommonOption>
<CommonProperty>
<UseCPPCompiler>0</UseCPPCompiler>
<RVCTCodeConst>0</RVCTCodeConst>
<RVCTZI>0</RVCTZI>
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<ModuleSelection>0</ModuleSelection>
<IncludeInBuild>1</IncludeInBuild>
<AlwaysBuild>0</AlwaysBuild>
<GenerateAssemblyFile>0</GenerateAssemblyFile>
<AssembleAssemblyFile>0</AssembleAssemblyFile>
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<StopOnExitCode>3</StopOnExitCode>
<CustomArgument></CustomArgument>
<IncludeLibraryModules></IncludeLibraryModules>
<ComprImg>0</ComprImg>
</CommonProperty>
<DllOption>
<SimDllName>SARMCM3.DLL</SimDllName>
<SimDllArguments> -REMAP</SimDllArguments>
<SimDlgDll>DCM.DLL</SimDlgDll>
<SimDlgDllArguments>-pCM4</SimDlgDllArguments>
<TargetDllName>SARMCM3.DLL</TargetDllName>
<TargetDllArguments></TargetDllArguments>
<TargetDlgDll>TCM.DLL</TargetDlgDll>
<TargetDlgDllArguments>-pCM4</TargetDlgDllArguments>
</DllOption>
<DebugOption>
<OPTHX>
<HexSelection>1</HexSelection>
<HexRangeLowAddress>0</HexRangeLowAddress>
<HexRangeHighAddress>0</HexRangeHighAddress>
<HexOffset>0</HexOffset>
<Oh166RecLen>16</Oh166RecLen>
</OPTHX>
</DebugOption>
<Utilities>
<Flash1>
<UseTargetDll>1</UseTargetDll>
<UseExternalTool>0</UseExternalTool>
<RunIndependent>0</RunIndependent>
<UpdateFlashBeforeDebugging>1</UpdateFlashBeforeDebugging>
<Capability>1</Capability>
<DriverSelection>4096</DriverSelection>
</Flash1>
<bUseTDR>1</bUseTDR>
<Flash2>BIN\UL2CM3.DLL</Flash2>
<Flash3></Flash3>
<Flash4></Flash4>
<pFcarmOut></pFcarmOut>
<pFcarmGrp></pFcarmGrp>
<pFcArmRoot></pFcArmRoot>
<FcArmLst>0</FcArmLst>
</Utilities>
<TargetArmAds>
<ArmAdsMisc>
<GenerateListings>0</GenerateListings>
<asHll>1</asHll>
<asAsm>1</asAsm>
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<AdsCpuType>"Cortex-M4"</AdsCpuType>
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<RvdsVP>0</RvdsVP>
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<hadIRAM2>0</hadIRAM2>
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<StupSel>8</StupSel>
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<EndSel>0</EndSel>
<uLtcg>0</uLtcg>
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<OptFeed>0</OptFeed>
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<Ro1Chk>0</Ro1Chk>
<Ro2Chk>0</Ro2Chk>
<Ro3Chk>0</Ro3Chk>
<Ir1Chk>1</Ir1Chk>
<Ir2Chk>0</Ir2Chk>
<Ra1Chk>0</Ra1Chk>
<Ra2Chk>0</Ra2Chk>
<Ra3Chk>0</Ra3Chk>
<Im1Chk>1</Im1Chk>
<Im2Chk>0</Im2Chk>
<OnChipMemories>
<Ocm1>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm1>
<Ocm2>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm2>
<Ocm3>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm3>
<Ocm4>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm4>
<Ocm5>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm5>
<Ocm6>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</Ocm6>
<IRAM>
<Type>0</Type>
<StartAddress>0x20000000</StartAddress>
<Size>0x8000</Size>
</IRAM>
<IROM>
<Type>1</Type>
<StartAddress>0x8000000</StartAddress>
<Size>0x40000</Size>
</IROM>
<XRAM>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</XRAM>
<OCR_RVCT1>
<Type>1</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT1>
<OCR_RVCT2>
<Type>1</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT2>
<OCR_RVCT3>
<Type>1</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT3>
<OCR_RVCT4>
<Type>1</Type>
<StartAddress>0x8000000</StartAddress>
<Size>0x40000</Size>
</OCR_RVCT4>
<OCR_RVCT5>
<Type>1</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT5>
<OCR_RVCT6>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT6>
<OCR_RVCT7>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT7>
<OCR_RVCT8>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT8>
<OCR_RVCT9>
<Type>0</Type>
<StartAddress>0x20000000</StartAddress>
<Size>0x8000</Size>
</OCR_RVCT9>
<OCR_RVCT10>
<Type>0</Type>
<StartAddress>0x0</StartAddress>
<Size>0x0</Size>
</OCR_RVCT10>
</OnChipMemories>
<RvctStartVector></RvctStartVector>
</ArmAdsMisc>
<Cads>
<interw>1</interw>
<Optim>1</Optim>
<oTime>0</oTime>
<SplitLS>0</SplitLS>
<OneElfS>1</OneElfS>
<Strict>0</Strict>
<EnumInt>0</EnumInt>
<PlainCh>0</PlainCh>
<Ropi>0</Ropi>
<Rwpi>0</Rwpi>
<wLevel>2</wLevel>
<uThumb>0</uThumb>
<uSurpInc>0</uSurpInc>
<uC99>0</uC99>
<uGnu>0</uGnu>
<useXO>0</useXO>
<v6Lang>1</v6Lang>
<v6LangP>1</v6LangP>
<vShortEn>1</vShortEn>
<vShortWch>1</vShortWch>
<v6Lto>0</v6Lto>
<v6WtE>0</v6WtE>
<v6Rtti>0</v6Rtti>
<VariousControls>
<MiscControls></MiscControls>
<Define>AT32F415RCT7,USE_STDPERIPH_DRIVER,AT_START_F415_V1</Define>
<Undefine></Undefine>
<IncludePath>..\..\..\..\..\..\libraries\drivers\inc;..\..\..\..\..\..\libraries\cmsis\cm4\core_support;..\..\..\..\..\..\libraries\cmsis\cm4\device_support;..\inc;..\..\..\..\..\at32f415_board</IncludePath>
</VariousControls>
</Cads>
<Aads>
<interw>1</interw>
<Ropi>0</Ropi>
<Rwpi>0</Rwpi>
<thumb>0</thumb>
<SplitLS>0</SplitLS>
<SwStkChk>0</SwStkChk>
<NoWarn>0</NoWarn>
<uSurpInc>0</uSurpInc>
<useXO>0</useXO>
<ClangAsOpt>1</ClangAsOpt>
<VariousControls>
<MiscControls></MiscControls>
<Define></Define>
<Undefine></Undefine>
<IncludePath></IncludePath>
</VariousControls>
</Aads>
<LDads>
<umfTarg>1</umfTarg>
<Ropi>0</Ropi>
<Rwpi>0</Rwpi>
<noStLib>0</noStLib>
<RepFail>1</RepFail>
<useFile>0</useFile>
<TextAddressRange>0x08000000</TextAddressRange>
<DataAddressRange>0x20000000</DataAddressRange>
<pXoBase></pXoBase>
<ScatterFile></ScatterFile>
<IncludeLibs></IncludeLibs>
<IncludeLibsPath></IncludeLibsPath>
<Misc></Misc>
<LinkerInputFile></LinkerInputFile>
<DisabledWarnings></DisabledWarnings>
</LDads>
</TargetArmAds>
</TargetOption>
<Groups>
<Group>
<GroupName>user</GroupName>
<Files>
<File>
<FileName>at32f415_clock.c</FileName>
<FileType>1</FileType>
<FilePath>..\src\at32f415_clock.c</FilePath>
</File>
<File>
<FileName>at32f415_int.c</FileName>
<FileType>1</FileType>
<FilePath>..\src\at32f415_int.c</FilePath>
</File>
<File>
<FileName>main.c</FileName>
<FileType>1</FileType>
<FilePath>..\src\main.c</FilePath>
</File>
</Files>
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<GroupName>bsp</GroupName>
<Files>
<File>
<FileName>at32f415_board.c</FileName>
<FileType>1</FileType>
<FilePath>..\..\..\..\..\at32f415_board\at32f415_board.c</FilePath>
</File>
</Files>
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<Group>
<GroupName>firmware</GroupName>
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<File>
<FileName>at32f415_gpio.c</FileName>
<FileType>1</FileType>
<FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_gpio.c</FilePath>
</File>
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<FileName>at32f415_crm.c</FileName>
<FileType>1</FileType>
<FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_crm.c</FilePath>
</File>
<File>
<FileName>at32f415_usart.c</FileName>
<FileType>1</FileType>
<FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_usart.c</FilePath>
</File>
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<FileName>at32f415_misc.c</FileName>
<FileType>1</FileType>
<FilePath>..\..\..\..\..\..\libraries\drivers\src\at32f415_misc.c</FilePath>
</File>
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<GroupName>cmsis</GroupName>
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<File>
<FileName>system_at32f415.c</FileName>
<FileType>1</FileType>
<FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\system_at32f415.c</FilePath>
</File>
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<FileName>startup_at32f415.s</FileName>
<FileType>2</FileType>
<FilePath>..\..\..\..\..\..\libraries\cmsis\cm4\device_support\startup\mdk\startup_at32f415.s</FilePath>
</File>
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<GroupName>readme</GroupName>
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<File>
<FileName>readme.txt</FileName>
<FileType>5</FileType>
<FilePath>..\readme.txt</FilePath>
</File>
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</Target>
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<apis/>
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<files/>
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<LayerInfo>
<Layers>
<Layer>
<LayName>&lt;Project Info&gt;</LayName>
<LayDesc></LayDesc>
<LayUrl></LayUrl>
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<LayCat></LayCat>
<LayLic></LayLic>
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<LayPrjMark>1</LayPrjMark>
</Layer>
</Layers>
</LayerInfo>
</Project>

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@@ -0,0 +1,12 @@
/**
**************************************************************************
* @file readme.txt
* @version v2.0.0
* @date 2021-11-26
* @brief readme
**************************************************************************
*/
this demo is based on the at-start board, in this demo, shows how to retarget
the c library printf function to the usart. this implementation output the printf
message on the hyperterminal using usart1. using pa9 to transmit data(printf).

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@@ -0,0 +1,99 @@
/**
**************************************************************************
* @file at32f415_clock.c
* @version v2.0.0
* @date 2021-11-26
* @brief system clock config program
**************************************************************************
* Copyright notice & Disclaimer
*
* The software Board Support Package (BSP) that is made available to
* download from Artery official website is the copyrighted work of Artery.
* Artery authorizes customers to use, copy, and distribute the BSP
* software and its related documentation for the purpose of design and
* development in conjunction with Artery microcontrollers. Use of the
* software is governed by this copyright notice and the following disclaimer.
*
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
*
**************************************************************************
*/
/* includes ------------------------------------------------------------------*/
#include "at32f415_clock.h"
/**
* @brief system clock config program
* @note the system clock is configured as follow:
* - system clock = hext / 2 * pll_mult
* - system clock source = pll (hext)
* - hext = 8000000
* - sclk = 144000000
* - ahbdiv = 1
* - ahbclk = 144000000
* - apb2div = 2
* - apb2clk = 72000000
* - apb1div = 2
* - apb1clk = 72000000
* - pll_mult = 36
* - flash_wtcyc = 4 cycle
* @param none
* @retval none
*/
void system_clock_config(void)
{
/* config flash psr register */
flash_psr_set(FLASH_WAIT_CYCLE_4);
/* reset crm */
crm_reset();
crm_clock_source_enable(CRM_CLOCK_SOURCE_HEXT, TRUE);
/* wait till hext is ready */
while(crm_hext_stable_wait() == ERROR)
{
}
/* config pll clock resource */
crm_pll_config(CRM_PLL_SOURCE_HEXT_DIV, CRM_PLL_MULT_36);
/* enable pll */
crm_clock_source_enable(CRM_CLOCK_SOURCE_PLL, TRUE);
/* wait till pll is ready */
while(crm_flag_get(CRM_PLL_STABLE_FLAG) != SET)
{
}
/* config ahbclk */
crm_ahb_div_set(CRM_AHB_DIV_1);
/* config apb2clk */
crm_apb2_div_set(CRM_APB2_DIV_2);
/* config apb1clk */
crm_apb1_div_set(CRM_APB1_DIV_2);
/* enable auto step mode */
crm_auto_step_mode_enable(TRUE);
/* select pll as system clock source */
crm_sysclk_switch(CRM_SCLK_PLL);
/* wait till pll is used as system clock source */
while(crm_sysclk_switch_status_get() != CRM_SCLK_PLL)
{
}
/* disable auto step mode */
crm_auto_step_mode_enable(FALSE);
/* update system_core_clock global variable */
system_core_clock_update();
}

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@@ -0,0 +1,141 @@
/**
**************************************************************************
* @file at32f415_int.c
* @version v2.0.0
* @date 2021-11-26
* @brief main interrupt service routines.
**************************************************************************
* Copyright notice & Disclaimer
*
* The software Board Support Package (BSP) that is made available to
* download from Artery official website is the copyrighted work of Artery.
* Artery authorizes customers to use, copy, and distribute the BSP
* software and its related documentation for the purpose of design and
* development in conjunction with Artery microcontrollers. Use of the
* software is governed by this copyright notice and the following disclaimer.
*
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
*
**************************************************************************
*/
/* includes ------------------------------------------------------------------*/
#include "at32f415_int.h"
/** @addtogroup AT32F415_periph_examples
* @{
*/
/** @addtogroup 415_USART_printf
* @{
*/
/**
* @brief this function handles nmi exception.
* @param none
* @retval none
*/
void NMI_Handler(void)
{
}
/**
* @brief this function handles hard fault exception.
* @param none
* @retval none
*/
void HardFault_Handler(void)
{
/* go to infinite loop when hard fault exception occurs */
while(1)
{
}
}
/**
* @brief this function handles memory manage exception.
* @param none
* @retval none
*/
void MemManage_Handler(void)
{
/* go to infinite loop when memory manage exception occurs */
while(1)
{
}
}
/**
* @brief this function handles bus fault exception.
* @param none
* @retval none
*/
void BusFault_Handler(void)
{
/* go to infinite loop when bus fault exception occurs */
while(1)
{
}
}
/**
* @brief this function handles usage fault exception.
* @param none
* @retval none
*/
void UsageFault_Handler(void)
{
/* go to infinite loop when usage fault exception occurs */
while(1)
{
}
}
/**
* @brief this function handles svcall exception.
* @param none
* @retval none
*/
void SVC_Handler(void)
{
}
/**
* @brief this function handles debug monitor exception.
* @param none
* @retval none
*/
void DebugMon_Handler(void)
{
}
/**
* @brief this function handles pendsv_handler exception.
* @param none
* @retval none
*/
void PendSV_Handler(void)
{
}
/**
* @brief this function handles systick handler.
* @param none
* @retval none
*/
void SysTick_Handler(void)
{
}
/**
* @}
*/
/**
* @}
*/

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@@ -0,0 +1,143 @@
/**
**************************************************************************
* @file main.c
* @version v2.0.0
* @date 2021-11-26
* @brief main program
**************************************************************************
* Copyright notice & Disclaimer
*
* The software Board Support Package (BSP) that is made available to
* download from Artery official website is the copyrighted work of Artery.
* Artery authorizes customers to use, copy, and distribute the BSP
* software and its related documentation for the purpose of design and
* development in conjunction with Artery microcontrollers. Use of the
* software is governed by this copyright notice and the following disclaimer.
*
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
*
**************************************************************************
*/
#include "at32f415_board.h"
#include "at32f415_clock.h"
#include "stdio.h"
/** @addtogroup AT32F415_periph_examples
* @{
*/
/** @addtogroup 415_USART_printf USART_printf
* @{
*/
/* suport printf function, usemicrolib is unnecessary */
#if (__ARMCC_VERSION > 6000000)
__asm (".global __use_no_semihosting\n\t");
void _sys_exit(int x)
{
x = x;
}
/* __use_no_semihosting was requested, but _ttywrch was */
void _ttywrch(int ch)
{
ch = ch;
}
FILE __stdout;
#else
#ifdef __CC_ARM
#pragma import(__use_no_semihosting)
struct __FILE
{
int handle;
};
FILE __stdout;
void _sys_exit(int x)
{
x = x;
}
#endif
#endif
#if defined ( __GNUC__ ) && !defined (__clang__)
#define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
#else
#define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
#endif
/**
* @brief retargets the c library printf function to the usart.
* @param none
* @retval none
*/
PUTCHAR_PROTOTYPE
{
while(usart_flag_get(USART1, USART_TDBE_FLAG) == RESET);
usart_data_transmit(USART1, ch);
return ch;
}
__IO uint32_t time_cnt = 0;
/**
* @brief initialize uart
* @param baudrate: uart baudrate
* @retval none
*/
void uart_print_init(uint32_t baudrate)
{
gpio_init_type gpio_init_struct;
/* enable the uart1 and gpio clock */
crm_periph_clock_enable(CRM_USART1_PERIPH_CLOCK, TRUE);
crm_periph_clock_enable(CRM_GPIOA_PERIPH_CLOCK, TRUE);
gpio_default_para_init(&gpio_init_struct);
/* configure the uart1 tx pin */
gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;
gpio_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
gpio_init_struct.gpio_mode = GPIO_MODE_MUX;
gpio_init_struct.gpio_pins = GPIO_PINS_9;
gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
gpio_init(GPIOA, &gpio_init_struct);
/* configure uart param */
usart_init(USART1, baudrate, USART_DATA_8BITS, USART_STOP_1_BIT);
usart_transmitter_enable(USART1, TRUE);
usart_enable(USART1, TRUE);
}
/**
* @brief main function.
* @param none
* @retval none
*/
int main(void)
{
system_clock_config();
at32_board_init();
uart_print_init(115200);
/* output a message on hyperterminal using printf function */
printf("usart printf example: retarget the c library printf function to the usart\r\n");
while(1)
{
printf("usart printf counter: %u\r\n",time_cnt++);
delay_sec(1);
}
}
/**
* @}
*/
/**
* @}
*/