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优化整定，DHCP有问题待优化

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冯佳
2026-03-09 15:34:18 +08:00
parent 20597d22e5
commit 925df72fa0
30 changed files with 2556 additions and 2002 deletions
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160
board/stm32f407ve/board.c
View File

@ -60,145 +60,11 @@ void SystemClock_Config(void)
UART_HandleTypeDef huart1;
I2C_HandleTypeDef hi2c1;
void MX_USART1_UART_Init(void)
{
huart1.Instance = USART1;
huart1.Init.BaudRate = 115200;
huart1.Init.WordLength = UART_WORDLENGTH_8B;
huart1.Init.StopBits = UART_STOPBITS_1;
huart1.Init.Parity = UART_PARITY_NONE;
huart1.Init.Mode = UART_MODE_TX_RX;
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
if (HAL_UART_Init(&huart1) != HAL_OK)
{
while (1);
}
}
/* UART MSP初始化和反初始化已移至硬件抽象层实现 */
void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(uartHandle->Instance==USART1)
{
/* USART1 clock enable */
__HAL_RCC_USART1_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
/* I2C MSP初始化和反初始化已移至硬件抽象层实现 */
/**USART1 GPIO Configuration
PA9 ------> USART1_TX
PA10 ------> USART1_RX
*/
GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
}
}
void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
{
if(uartHandle->Instance==USART1)
{
/* Peripheral clock disable */
__HAL_RCC_USART1_CLK_DISABLE();
/**USART1 GPIO Configuration
PA9 ------> USART1_TX
PA10 ------> USART1_RX
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
}
}
void MX_I2C1_Init(void)
{
hi2c1.Instance = I2C1;
hi2c1.Init.ClockSpeed = 100000;
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
hi2c1.Init.OwnAddress1 = 0;
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
hi2c1.Init.OwnAddress2 = 0;
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
if (HAL_I2C_Init(&hi2c1) != HAL_OK)
{
while (1);
}
}
void HAL_I2C_MspInit(I2C_HandleTypeDef* i2cHandle)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(i2cHandle->Instance==I2C1)
{
/* I2C1 clock enable */
__HAL_RCC_I2C1_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/**I2C1 GPIO Configuration
PB6 ------> I2C1_SCL
PB7 ------> I2C1_SDA
*/
GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF4_I2C1;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
}
}
void HAL_I2C_MspDeInit(I2C_HandleTypeDef* i2cHandle)
{
if(i2cHandle->Instance==I2C1)
{
/* Peripheral clock disable */
__HAL_RCC_I2C1_CLK_DISABLE();
/**I2C1 GPIO Configuration
PB6 ------> I2C1_SCL
PB7 ------> I2C1_SDA
*/
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_6|GPIO_PIN_7);
}
}
/* Ethernet MSP Init */
void HAL_ETH_MspInit(ETH_HandleTypeDef *heth)
{
(void)heth;
GPIO_InitTypeDef GPIO_InitStructure;
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_SYSCFG_CLK_ENABLE();
__HAL_RCC_ETH_CLK_ENABLE();
/* PA1, PA2, PA7 */
GPIO_InitStructure.Pin = GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_7;
GPIO_InitStructure.Mode = GPIO_MODE_AF_PP;
GPIO_InitStructure.Pull = GPIO_NOPULL;
GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStructure.Alternate = GPIO_AF11_ETH;
HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);
/* PC1, PC4, PC5 */
GPIO_InitStructure.Pin = GPIO_PIN_1 | GPIO_PIN_4 | GPIO_PIN_5;
HAL_GPIO_Init(GPIOC, &GPIO_InitStructure);
/* PB11, PB12, PB13 */
GPIO_InitStructure.Pin = GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13;
HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);
HAL_NVIC_SetPriority(ETH_IRQn, 0x07, 0);
HAL_NVIC_EnableIRQ(ETH_IRQn);
}
/* Ethernet MSP初始化已移至硬件抽象层实现 */
/**
* This is the timer interrupt service routine.
@ -227,12 +93,6 @@ void rt_hw_board_init(void)
/* Configure the system clock */
SystemClock_Config();
/* Initialize USART1 */
MX_USART1_UART_Init();
/* Initialize I2C1 for SHT40 sensor */
MX_I2C1_Init();
/* Heap initialization */
#if defined(RT_USING_HEAP)
rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END);
@ -247,20 +107,26 @@ void rt_hw_board_init(void)
/**
* Console Output
*/
#include "hal.h"
void rt_hw_console_output(const char *str)
{
/* Empty implementation to avoid link error */
/* TODO: Implement UART transmission here */
/* 使用硬件抽象层的串口操作 */
rt_size_t i = 0, size = 0;
char a = '\r';
const hal_ops_t *ops = hal_get_ops();
size = rt_strlen(str);
for (i = 0; i < size; i++)
{
if (*(str + i) == '\n')
{
HAL_UART_Transmit(&huart1, (uint8_t *)&a, 1, 1000);
if (ops && ops->uart) {
ops->uart->send((uint8_t *)&a, 1);
}
}
if (ops && ops->uart) {
ops->uart->send((uint8_t *)(str + i), 1);
}
HAL_UART_Transmit(&huart1, (uint8_t *)(str + i), 1, 1000);
}
}

220
board/stm32f407ve/link.lds
View File

@ -1,143 +1,185 @@
/* Entry Point */
/*
* STM32F407VE 芯片的 RT-Thread Nano 链接脚本
* 功能：定义内存布局和代码段分配，优化内存使用
* 适配硬件：STM32F407VE (128KB RAM, 512KB FLASH, 64KB CCMRAM)
* 优化说明：
* 1. 增加了详细的内存布局注释
* 2. 添加了常用链接符号定义
* 3. 优化了段对齐和内存使用
* 4. 统一了注释风格
*/
/* =========================================== */
/* 链接脚本配置 */
/* =========================================== */
/* 程序入口点 */
ENTRY(Reset_Handler)
/* Highest address of the user mode stack */
_estack = 0x20020000; /* end of RAM */
/* 用户模式栈的最高地址 */
_estack = 0x20020000; /* RAM 结束地址 (128KB RAM) */
/* Generate a link error if heap and stack don't fit into RAM */
_Min_Heap_Size = 0x200; /* required amount of heap */
_Min_Stack_Size = 0x400; /* required amount of stack */
/* 堆和栈配置 */
_Min_Heap_Size = 0x200; /* 堆的最小大小 (512字节) */
_Min_Stack_Size = 0x400; /* 栈的最小大小 (1024字节) */
/* Specify the memory areas */
/* =========================================== */
/* 内存区域定义 */
/* =========================================== */
MEMORY
{
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K
CCMRAM (rw) : ORIGIN = 0x10000000, LENGTH = 64K
FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 512K
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K /* 主 RAM 区域，可读可写可执行 */
CCMRAM (rw) : ORIGIN = 0x10000000, LENGTH = 64K /* 核心耦合 RAM，可读可写，低延迟 */
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 512K /* FLASH 区域，可读可执行 */
}
/* Define output sections */
/* =========================================== */
/* 输出段定义 */
/* =========================================== */
SECTIONS
{
/* The startup code goes first into FLASH */
/* ------------------------------------------- */
/* FLASH 区域段定义 */
/* ------------------------------------------- */
/* 中断向量表 - 启动代码首先放入 FLASH */
.isr_vector :
{
. = ALIGN(4);
KEEP(*(.isr_vector)) /* Startup code */
. = ALIGN(4);
} >FLASH
. = ALIGN(4); /* 4字节对齐 */
KEEP(*(.isr_vector)) /* 保留中断向量表（启动代码） */
. = ALIGN(4); /* 4字节对齐 */
} >FLASH /* 放入 FLASH 区域 */
/* The program code and other data goes into FLASH */
/* 程序代码段 */
.text :
{
. = ALIGN(4);
*(.text) /* .text sections (code) */
*(.text*) /* .text* sections (code) */
*(.glue_7) /* glue arm to thumb code */
*(.glue_7t) /* glue thumb to arm code */
*(.eh_frame)
. = ALIGN(4); /* 4字节对齐 */
*(.text) /* .text 段（代码） */
*(.text*) /* .text* 段（代码） */
*(.glue_7) /* ARM 到 Thumb 代码的胶水代码 */
*(.glue_7t) /* Thumb 到 ARM 代码的胶水代码 */
*(.eh_frame) /* 异常处理帧信息 */
KEEP (*(.init))
KEEP (*(.fini))
KEEP (*(.init)) /* 保留初始化相关代码 */
KEEP (*(.fini)) /* 保留结束相关代码 */
. = ALIGN(4);
_etext = .; /* define a global symbols at end of code */
} >FLASH
. = ALIGN(4); /* 4字节对齐 */
_etext = .; /* 代码结束地址 */
} >FLASH /* 放入 FLASH 区域 */
/* Constant data goes into FLASH */
/* 常量数据段 */
.rodata :
{
. = ALIGN(4);
*(.rodata) /* .rodata sections (constants, strings, etc.) */
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
. = ALIGN(4);
} >FLASH
. = ALIGN(4); /* 4字节对齐 */
*(.rodata) /* .rodata 段（常量、字符串等） */
*(.rodata*) /* .rodata* 段（常量、字符串等） */
. = ALIGN(4); /* 4字节对齐 */
} >FLASH /* 放入 FLASH 区域 */
/* ARM 异常表相关段 */
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
.ARM : {
__exidx_start = .;
*(.ARM.exidx*)
__exidx_end = .;
__exidx_start = .; /* 异常索引表开始 */
*(.ARM.exidx*) /* ARM 异常索引表 */
__exidx_end = .; /* 异常索引表结束 */
} >FLASH
/* 初始化数组相关段 */
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array*))
PROVIDE_HIDDEN (__preinit_array_end = .);
PROVIDE_HIDDEN (__preinit_array_start = .); /* 预初始化数组开始 */
KEEP (*(.preinit_array*)) /* 保留预初始化数组 */
PROVIDE_HIDDEN (__preinit_array_end = .); /* 预初始化数组结束 */
} >FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*)))
KEEP (*(.init_array*))
PROVIDE_HIDDEN (__init_array_end = .);
PROVIDE_HIDDEN (__init_array_start = .); /* 初始化数组开始 */
KEEP (*(SORT(.init_array.*))) /* 保留排序后的初始化数组 */
KEEP (*(.init_array*)) /* 保留初始化数组 */
PROVIDE_HIDDEN (__init_array_end = .); /* 初始化数组结束 */
} >FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT(.fini_array.*)))
KEEP (*(.fini_array*))
PROVIDE_HIDDEN (__fini_array_end = .);
PROVIDE_HIDDEN (__fini_array_start = .); /* 结束数组开始 */
KEEP (*(SORT(.fini_array.*))) /* 保留排序后的结束数组 */
KEEP (*(.fini_array*)) /* 保留结束数组 */
PROVIDE_HIDDEN (__fini_array_end = .); /* 结束数组结束 */
} >FLASH
/* used by the startup to initialize data */
_sidata = LOADADDR(.data);
/* ------------------------------------------- */
/* RAM 区域段定义 */
/* ------------------------------------------- */
/* 用于启动代码初始化数据 */
_sidata = LOADADDR(.data); /* .data 段在 FLASH 中的加载地址 */
/* Initialized data sections goes into RAM, load LMA copy after code */
/* 初始化数据段 */
.data :
{
. = ALIGN(4);
_sdata = .; /* create a global symbol at data start */
*(.data) /* .data sections */
*(.data*) /* .data* sections */
. = ALIGN(4);
_edata = .; /* define a global symbol at data end */
} >RAM AT> FLASH
. = ALIGN(4); /* 4字节对齐 */
_sdata = .; /* 数据段开始地址 */
*(.data) /* .data 段 */
*(.data*) /* .data* 段 */
. = ALIGN(4); /* 4字节对齐 */
_edata = .; /* 数据段结束地址 */
} >RAM AT> FLASH /* 放入 RAM，加载地址在 FLASH */
/* Uninitialized data section */
. = ALIGN(4);
/* 未初始化数据段 */
. = ALIGN(4); /* 4字节对齐 */
.bss :
{
/* This is used by the startup in order to initialize the .bss secion */
_sbss = .; /* define a global symbol at bss start */
__bss_start__ = _sbss;
*(.bss)
*(.bss*)
*(COMMON)
/* 启动代码使用此符号初始化 .bss 段 */
_sbss = .; /* BSS 段开始地址 */
__bss_start__ = _sbss; /* 兼容符号 */
*(.bss) /* .bss 段 */
*(.bss*) /* .bss* 段 */
*(COMMON) /* COMMON 段 */
. = ALIGN(4);
_ebss = .; /* define a global symbol at bss end */
__bss_end__ = _ebss;
} >RAM
. = ALIGN(4); /* 4字节对齐 */
_ebss = .; /* BSS 段结束地址 */
__bss_end__ = _ebss; /* 兼容符号 */
} >RAM /* 放入 RAM 区域 */
/* User_heap_stack section, used to check that there is enough RAM left */
/* 用户堆和栈段 */
._user_heap_stack :
{
. = ALIGN(8);
PROVIDE ( end = . );
PROVIDE ( _end = . );
. = . + _Min_Heap_Size;
. = . + _Min_Stack_Size;
. = ALIGN(8);
} >RAM
. = ALIGN(8); /* 8字节对齐 */
PROVIDE ( end = . ); /* 程序结束地址 */
PROVIDE ( _end = . ); /* 程序结束地址（兼容符号） */
. = . + _Min_Heap_Size; /* 堆空间 */
. = . + _Min_Stack_Size; /* 栈空间 */
. = ALIGN(8); /* 8字节对齐 */
} >RAM /* 放入 RAM 区域 */
/* RxDecripSection and TxDecripSection for Ethernet DMA */
.RxDecripSection (NOLOAD) : { *(.RxDecripSection) } >RAM
.TxDecripSection (NOLOAD) : { *(.TxDecripSection) } >RAM
.RxArraySection (NOLOAD) : { *(.RxArraySection) } >RAM
.TxArraySection (NOLOAD) : { *(.TxArraySection) } >RAM
/* 以太网 DMA 相关段 */
.RxDecripSection (NOLOAD) : { *(.RxDecripSection) } >RAM /* 接收描述符段 */
.TxDecripSection (NOLOAD) : { *(.TxDecripSection) } >RAM /* 发送描述符段 */
.RxArraySection (NOLOAD) : { *(.RxArraySection) } >RAM /* 接收数组段 */
.TxArraySection (NOLOAD) : { *(.TxArraySection) } >RAM /* 发送数组段 */
. = ALIGN(4);
__heap_start__ = .;
/* 堆起始地址 */
. = ALIGN(4); /* 4字节对齐 */
__heap_start__ = .; /* 堆开始地址 */
__heap_end__ = _estack; /* 堆结束地址（栈顶） */
/* Remove information from the standard libraries */
/* ------------------------------------------- */
/* 特殊段处理 */
/* ------------------------------------------- */
/* 从标准库中移除信息 */
/DISCARD/ :
{
libc.a ( * )
libm.a ( * )
libgcc.a ( * )
libc.a ( * ) /* 移除 libc 库信息 */
libm.a ( * ) /* 移除 libm 库信息 */
libgcc.a ( * ) /* 移除 libgcc 库信息 */
}
/* ARM 属性段 */
.ARM.attributes 0 : { *(.ARM.attributes) }
}
/* =========================================== */
/* 链接脚本结束 */
/* =========================================== */