Embedded_Projects
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CH32X035_FreeRTOS
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Embedded_Projects 2023-10-14 04:52:20 +00:00
commit 1cc88f3d5e
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BasedOnStyle: Google
IndentWidth: 4
AlignConsecutiveMacros: Consecutive
AlignConsecutiveDeclarations: Consecutive
AlignConsecutiveAssignments: Consecutive
AllowShortFunctionsOnASingleLine: None
BreakBeforeBraces: Custom
BraceWrapping:
AfterEnum: false
AfterStruct: false
SplitEmptyFunction: false
ColumnLimit: 120

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/cmake-build-*
/build
/board/*.bak
/.vscode

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.gitmodules vendored Normal file
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[submodule "SDK"]
path = SDK
url = https://git.minori.work/Embedded_SDK/WCH_CH32X035.git

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CMakeLists.txt Normal file
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cmake_minimum_required(VERSION 3.10)
project(ch32x035_template)
enable_language(CXX)
enable_language(ASM)
# Different linker scripts
set(TARGET_LDSCRIPT_FLASH "${CMAKE_SOURCE_DIR}/SDK/Ld/Link.ld")
set(TARGET_SOURCES
"SDK/Core/core_riscv.c"
"SDK/Debug/debug.c"
"SDK/Peripheral/src/ch32x035_adc.c"
"SDK/Peripheral/src/ch32x035_awu.c"
"SDK/Peripheral/src/ch32x035_dbgmcu.c"
"SDK/Peripheral/src/ch32x035_dma.c"
"SDK/Peripheral/src/ch32x035_exti.c"
"SDK/Peripheral/src/ch32x035_flash.c"
"SDK/Peripheral/src/ch32x035_gpio.c"
"SDK/Peripheral/src/ch32x035_i2c.c"
"SDK/Peripheral/src/ch32x035_iwdg.c"
"SDK/Peripheral/src/ch32x035_misc.c"
"SDK/Peripheral/src/ch32x035_opa.c"
"SDK/Peripheral/src/ch32x035_pwr.c"
"SDK/Peripheral/src/ch32x035_rcc.c"
"SDK/Peripheral/src/ch32x035_spi.c"
"SDK/Peripheral/src/ch32x035_tim.c"
"SDK/Peripheral/src/ch32x035_usart.c"
"SDK/Peripheral/src/ch32x035_wwdg.c"
"SDK/Startup/startup_ch32x035.S"
"board/ch32x035_it.c"
"board/system_ch32x035.c"
"src/main.c"
)
set(TARGET_C_DEFINES
)
set(TARGET_C_INCLUDES
"SDK/Core"
"SDK/Debug"
"SDK/Peripheral/inc"
"board"
"include"
)
# Shared libraries linked with application
set(TARGET_LIBS
"c"
"m"
"nosys"
)
# Shared library and linker script search paths
set(TARGET_LIB_DIRECTORIES
)
# Conditional flags
# DEBUG
set(CMAKE_C_FLAGS_DEBUG "-DDEBUG -O0 -g")
set(CMAKE_CXX_FLAGS_DEBUG "-DDEBUG -O0 -g")
set(CMAKE_ASM_FLAGS_DEBUG "-DDEBUG -O0 -g")
# RELEASE
set(CMAKE_C_FLAGS_RELEASE "-DNDEBUG -O2 -flto")
set(CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG -O2 -flto")
set(CMAKE_ASM_FLAGS_RELEASE "-DNDEBUG -O2 -flto")
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "-flto")
# Final compiler flags
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -fno-common -fno-builtin -ffreestanding -fdata-sections -ffunction-sections")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -fno-common -fno-builtin -ffreestanding -fdata-sections -ffunction-sections")
set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS} -x assembler-with-cpp")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections")
# Shared sources, includes and definitions
add_compile_definitions(${TARGET_C_DEFINES})
include_directories(${TARGET_C_INCLUDES})
link_directories(${TARGET_LIB_DIRECTORIES})
link_libraries(${TARGET_LIBS})
# Main targets are added here
# Create ELF
add_executable("${CMAKE_PROJECT_NAME}_FLASH.elf" ${TARGET_SOURCES})
target_compile_definitions("${CMAKE_PROJECT_NAME}_FLASH.elf"
PRIVATE ${TARGET_C_DEFINES_XIP}
)
target_link_options("${CMAKE_PROJECT_NAME}_FLASH.elf"
PRIVATE "-T${TARGET_LDSCRIPT_FLASH}"
PRIVATE "-Wl,--Map=${CMAKE_PROJECT_NAME}_FLASH.map"
)
set_property(TARGET "${CMAKE_PROJECT_NAME}_FLASH.elf" APPEND
PROPERTY ADDITIONAL_CLEAN_FILES "${CMAKE_PROJECT_NAME}_FLASH.map"
)
add_custom_command(OUTPUT "${CMAKE_PROJECT_NAME}_FLASH.hex"
COMMAND ${CMAKE_OBJCOPY} "-O" "ihex" "${CMAKE_PROJECT_NAME}_FLASH.elf" "${CMAKE_PROJECT_NAME}_FLASH.hex"
DEPENDS "${CMAKE_PROJECT_NAME}_FLASH.elf"
)
add_custom_target("${CMAKE_PROJECT_NAME}_FLASH_HEX" DEPENDS "${CMAKE_PROJECT_NAME}_FLASH.hex")
if(DEFINED TARGET_TOOLCHAIN_SIZE)
add_custom_command(TARGET "${CMAKE_PROJECT_NAME}_FLASH.elf" POST_BUILD
COMMAND ${TARGET_TOOLCHAIN_SIZE} "${CMAKE_PROJECT_NAME}_FLASH.elf"
)
endif()

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board/ch32x035_conf.h Normal file
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/********************************** (C) COPYRIGHT *******************************
* File Name : ch32x035_conf.h
* Author : WCH
* Version : V1.0.0
* Date : 2023/04/06
* Description : Library configuration file.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
#ifndef __CH32X035_CONF_H
#define __CH32X035_CONF_H
#include "ch32x035_adc.h"
#include "ch32x035_awu.h"
#include "ch32x035_dbgmcu.h"
#include "ch32x035_dma.h"
#include "ch32x035_exti.h"
#include "ch32x035_flash.h"
#include "ch32x035_gpio.h"
#include "ch32x035_i2c.h"
#include "ch32x035_iwdg.h"
#include "ch32x035_pwr.h"
#include "ch32x035_rcc.h"
#include "ch32x035_spi.h"
#include "ch32x035_tim.h"
#include "ch32x035_usart.h"
#include "ch32x035_wwdg.h"
#include "ch32x035_it.h"
#include "ch32x035_misc.h"
#endif

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board/ch32x035_it.c Normal file
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/********************************** (C) COPYRIGHT *******************************
* File Name : ch32x035_it.c
* Author : WCH
* Version : V1.0.0
* Date : 2023/04/06
* Description : Main Interrupt Service Routines.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
#include "ch32x035_it.h"
void NMI_Handler(void) __attribute__((interrupt));
void HardFault_Handler(void) __attribute__((interrupt));
/*********************************************************************
* @fn NMI_Handler
*
* @brief This function handles NMI exception.
*
* @return none
*/
void NMI_Handler(void) {
}
/*********************************************************************
* @fn HardFault_Handler
*
* @brief This function handles Hard Fault exception.
*
* @return none
*/
void HardFault_Handler(void) {
while (1) {
}
}

20
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/********************************** (C) COPYRIGHT *******************************
* File Name : ch32x035_it.h
* Author : WCH
* Version : V1.0.0
* Date : 2023/04/06
* Description : This file contains the headers of the interrupt handlers.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
#ifndef __CH32X035_IT_H
#define __CH32X035_IT_H
#include "debug.h"
#endif

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/********************************** (C) COPYRIGHT *******************************
* File Name : system_ch32x035.c
* Author : WCH
* Version : V1.0.0
* Date : 2023/04/06
* Description : CH32X035 Device Peripheral Access Layer System Source File.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
#include "ch32x035.h"
/*
* Uncomment the line corresponding to the desired System clock (SYSCLK) frequency (after
* reset the HSI is used as SYSCLK source).
*/
//#define SYSCLK_FREQ_8MHz_HSI 8000000
//#define SYSCLK_FREQ_12MHz_HSI 12000000
//#define SYSCLK_FREQ_16MHz_HSI 16000000
//#define SYSCLK_FREQ_24MHz_HSI 24000000
#define SYSCLK_FREQ_48MHz_HSI HSI_VALUE
/* Clock Definitions */
#ifdef SYSCLK_FREQ_8MHz_HSI
uint32_t SystemCoreClock = SYSCLK_FREQ_8MHz_HSI; /* System Clock Frequency (Core Clock) */
#elif defined SYSCLK_FREQ_12MHz_HSI
uint32_t SystemCoreClock = SYSCLK_FREQ_12MHz_HSI; /* System Clock Frequency (Core Clock) */
#elif defined SYSCLK_FREQ_16MHz_HSI
uint32_t SystemCoreClock = SYSCLK_FREQ_16MHz_HSI; /* System Clock Frequency (Core Clock) */
#elif defined SYSCLK_FREQ_24MHz_HSI
uint32_t SystemCoreClock = SYSCLK_FREQ_24MHz_HSI; /* System Clock Frequency (Core Clock) */
#else
uint32_t SystemCoreClock = HSI_VALUE; /* System Clock Frequency (Core Clock) */
#endif
__I uint8_t AHBPrescTable[16] = {1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8};
/* system_private_function_proto_types */
static void SetSysClock(void);
#ifdef SYSCLK_FREQ_8MHz_HSI
static void SetSysClockTo8_HSI( void );
#elif defined SYSCLK_FREQ_12MHz_HSI
static void SetSysClockTo12_HSI( void );
#elif defined SYSCLK_FREQ_16MHz_HSI
static void SetSysClockTo16_HSI( void );
#elif defined SYSCLK_FREQ_24MHz_HSI
static void SetSysClockTo24_HSI( void );
#elif defined SYSCLK_FREQ_48MHz_HSI
static void SetSysClockTo48_HSI( void );
#endif
/*********************************************************************
* @fn SystemInit
*
* @brief Setup the microcontroller system Initialize the Embedded Flash Interface,
* update the SystemCoreClock variable.
*
* @return none
*/
void SystemInit (void)
{
RCC->CTLR |= (uint32_t)0x00000001;
RCC->CFGR0 |= (uint32_t)0x00000050;
RCC->CFGR0 &= (uint32_t)0xF8FFFF5F;
SetSysClock();
}
/*********************************************************************
* @fn SystemCoreClockUpdate
*
* @brief Update SystemCoreClock variable according to Clock Register Values.
*
* @return none
*/
void SystemCoreClockUpdate (void)
{
uint32_t tmp = 0;
SystemCoreClock = HSI_VALUE;
tmp = AHBPrescTable[((RCC->CFGR0 & RCC_HPRE) >> 4)];
if(((RCC->CFGR0 & RCC_HPRE) >> 4) < 8)
{
SystemCoreClock /= tmp;
}
else
{
SystemCoreClock >>= tmp;
}
}
/*********************************************************************
* @fn SetSysClock
*
* @brief Configures the System clock frequency, HCLK prescalers.
*
* @return none
*/
static void SetSysClock(void)
{
// GPIO_IPD_Unused();
#ifdef SYSCLK_FREQ_8MHz_HSI
SetSysClockTo8_HSI();
#elif defined SYSCLK_FREQ_12MHz_HSI
SetSysClockTo12_HSI();
#elif defined SYSCLK_FREQ_16MHz_HSI
SetSysClockTo16_HSI();
#elif defined SYSCLK_FREQ_24MHz_HSI
SetSysClockTo24_HSI();
#elif defined SYSCLK_FREQ_48MHz_HSI
SetSysClockTo48_HSI();
#endif
}
#ifdef SYSCLK_FREQ_8MHz_HSI
/*********************************************************************
* @fn SetSysClockTo8_HSI
*
* @brief Sets HSE as System clock source and configure HCLK prescalers.
*
* @return none
*/
static void SetSysClockTo8_HSI(void)
{
/* Flash 2 wait state */
FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2;
/* HCLK = SYSCLK = APB1 */
RCC->CFGR0 &= (uint32_t)0xFFFFFF0F;
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV6;
/* Flash 0 wait state */
FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_0;
}
#elif defined SYSCLK_FREQ_12MHz_HSI
/*********************************************************************
* @fn SetSysClockTo12_HSI
*
* @brief Sets System clock frequency to 12MHz and configure HCLK prescalers.
*
* @return none
*/
static void SetSysClockTo12_HSI(void)
{
/* Flash 2 wait state */
FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2;
/* HCLK = SYSCLK = APB1 */
RCC->CFGR0 &= (uint32_t)0xFFFFFF0F;
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV4;
/* Flash 0 wait state */
FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_0;
}
#elif defined SYSCLK_FREQ_16MHz_HSI
/*********************************************************************
* @fn SetSysClockTo16_HSI
*
* @brief Sets System clock frequency to 16MHz and configure HCLK prescalers.
*
* @return none
*/
static void SetSysClockTo16_HSI(void)
{
/* Flash 2 wait state */
FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2;
/* HCLK = SYSCLK = APB1 */
RCC->CFGR0 &= (uint32_t)0xFFFFFF0F;
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV3;
/* Flash 0 wait state */
FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_1;
}
#elif defined SYSCLK_FREQ_24MHz_HSI
/*********************************************************************
* @fn SetSysClockTo24_HSI
*
* @brief Sets System clock frequency to 24MHz and configure HCLK prescalers.
*
* @return none
*/
static void SetSysClockTo24_HSI(void)
{
/* Flash 2 wait state */
FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2;
/* HCLK = SYSCLK = APB1 */
RCC->CFGR0 &= (uint32_t)0xFFFFFF0F;
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV2;
/* Flash 1 wait state */
FLASH->ACTLR = (uint32_t)FLASH_ACTLR_LATENCY_1;
}
#elif defined SYSCLK_FREQ_48MHz_HSI
/*********************************************************************
* @fn SetSysClockTo48_HSI
*
* @brief Sets System clock frequency to 48MHz and configure HCLK prescalers.
*
* @return none
*/
static void SetSysClockTo48_HSI(void)
{
/* Flash 2 wait state */
FLASH->ACTLR &= (uint32_t)((uint32_t)~FLASH_ACTLR_LATENCY);
FLASH->ACTLR |= (uint32_t)FLASH_ACTLR_LATENCY_2;
/* HCLK = SYSCLK = APB1 */
RCC->CFGR0 &= (uint32_t)0xFFFFFF0F;
RCC->CFGR0 |= (uint32_t)RCC_HPRE_DIV1;
}
#endif

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/********************************** (C) COPYRIGHT *******************************
* File Name : system_ch32x035.h
* Author : WCH
* Version : V1.0.0
* Date : 2023/04/06
* Description : CH32X035 Device Peripheral Access Layer System Header File.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
#ifndef __SYSTEM_CH32X035_H
#define __SYSTEM_CH32X035_H
#ifdef __cplusplus
extern "C" {
#endif
extern uint32_t SystemCoreClock; /* System Clock Frequency (Core Clock) */
/* System_Exported_Functions */
extern void SystemInit(void);
extern void SystemCoreClockUpdate(void);
#ifdef __cplusplus
}
#endif
#endif

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# Poor old Windows...
if(WIN32)
set(CMAKE_SYSTEM_NAME "Generic")
endif()
set(CMAKE_C_COMPILER riscv64-elf-gcc)
set(CMAKE_CXX_COMPILER riscv64-elf-g++)
# Optionally set size binary name, for elf section size reporting.
set(TARGET_TOOLCHAIN_SIZE riscv64-elf-size)
set(CMAKE_C_FLAGS_INIT "-march=rv32imac_zicsr -mabi=ilp32")
set(CMAKE_CXX_FLAGS_INIT "-march=rv32imac_zicsr -mabi=ilp32")
set(CMAKE_EXE_LINKER_FLAGS_INIT "-specs=nano.specs -specs=nosys.specs -nostartfiles -Wl,--print-memory-usage -Wl,--no-warn-rwx-segments")
# Make CMake happy about those compilers
set(CMAKE_TRY_COMPILE_TARGET_TYPE "STATIC_LIBRARY")

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int main(void) {
for (;;) {
}
}