wxsmart
/
controller-pcba
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

6416test1

This commit is contained in:
qiuxin 2025-05-26 10:33:40 +08:00
parent f2ad332473
commit 4585021528
9 changed files with 398 additions and 79 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
.vscode/settings.json vendored
View File

@ -7,6 +7,8 @@
"ad7124.h": "c",
"freertos.h": "c",
"usart.h": "c",
"stm32f4xx_it.h": "c"
"stm32f4xx_it.h": "c",
"tca6416.h": "c",
"stm32f4xx_hal.h": "c"
}
}

2
Core/Inc/stm32f4xx_hal_conf.h
View File

@ -53,7 +53,7 @@
/* #define HAL_SRAM_MODULE_ENABLED */
/* #define HAL_SDRAM_MODULE_ENABLED */
/* #define HAL_HASH_MODULE_ENABLED */
/* #define HAL_I2C_MODULE_ENABLED */
//#define HAL_I2C_MODULE_ENABLED
/* #define HAL_I2S_MODULE_ENABLED */
/* #define HAL_IWDG_MODULE_ENABLED */
/* #define HAL_LTDC_MODULE_ENABLED */

83
Core/Src/freertos.c
View File

@ -41,6 +41,7 @@
#include "ad7124_test.h"
#include <string.h> // 添加string.h用于字符串操作
#include "ht1200m.h"
#include "TCA6416.h" // 添加TCA6416头文件
// 声明外部变量
extern ad7124_analog_t ad7124_analog[AD7124_CHANNEL_EN_MAX];
@ -71,6 +72,7 @@ osThreadId gpio_di_do_taskHandle;
osThreadId ec11_taskHandle;
osThreadId ad7124_test_taskHandle;
osThreadId usart6_test_taskHandle; // 添加USART6测试任务句柄
osThreadId tca6416_taskHandle; // 添加TCA6416任务句柄
// 添加调试变量
static volatile uint32_t uart6_dr_raw = 0; // UART数据寄存器的原始值
@ -87,6 +89,12 @@ volatile uint32_t rts_pin_mode = 0; // RTS引脚模式
volatile uint32_t rts_pin_speed = 0; // RTS引脚速度
volatile uint32_t rts_pin_alternate = 0; // RTS引脚复用功能
// 添加全局变量用于存储TCA6416引脚状态
static volatile uint8_t tca6416_port0_status = 0; // 第一个TCA6416的Port0状态
static volatile uint8_t tca6416_port1_status = 0; // 第一个TCA6416的Port1状态
static volatile uint8_t tca6416_port2_status = 0; // 第二个TCA6416的Port0状态
static volatile uint8_t tca6416_port3_status = 0; // 第二个TCA6416的Port1状态
/* USER CODE END Variables */
/* Private function prototypes -----------------------------------------------*/
@ -103,6 +111,7 @@ extern struct tcp_pcb *server_pcb_control;
extern void tcp_abort(struct tcp_pcb *pcb);
void start_usart6_test_task(void const *argument); // 添加USART6测试任务函数声明
void start_tca6416_task(void const *argument); // 添加TCA6416任务函数声明
/* USER CODE END FunctionPrototypes */
void start_tcp_task(void const *argument);
@ -197,6 +206,10 @@ void MX_FREERTOS_Init(void)
osThreadDef(usart6_test_task, start_usart6_test_task, osPriorityNormal, 0, 128);
usart6_test_taskHandle = osThreadCreate(osThread(usart6_test_task), NULL);
/* TCA6416任务 */
osThreadDef(tca6416_task, start_tca6416_task, osPriorityNormal, 0, 128);
tca6416_taskHandle = osThreadCreate(osThread(tca6416_task), NULL);
/* USER CODE BEGIN RTOS_THREADS */
/* add threads, ... */
/* USER CODE END RTOS_THREADS */
@ -546,3 +559,73 @@ void start_usart6_dma_test_task(void const *argument)
}
/* USER CODE BEGIN Header_start_tca6416_task */
/**
* @brief Function implementing the tca6416_task thread.
* @param argument: Not used
* @retval None
*/
/* USER CODE END Header_start_tca6416_task */
void start_tca6416_task(void const *argument)
{
/* USER CODE BEGIN start_tca6416_task */
uint8_t port0_data = 0;
uint8_t port1_data = 0;
uint8_t port2_data = 0;
uint8_t port3_data = 0;
// 初始化第一个TCA6416
if(TCA6416_Init() != 0)
{
Error_Handler();
}
// 配置第一个TCA6416端口方向
// Port0: 全输入
TCA6416_SetPortDirection(0, 0xFF); // 0xFF = 11111111b
// Port1: 全输入
TCA6416_SetPortDirection(1, 0xFF); // 0xFF = 11111111b
// 初始化第二个TCA6416 (使用SCL_PIN2和SDA_PIN2)
// 注意：这里需要修改TCA6416_Init函数以支持第二个芯片
// 暂时使用相同的初始化函数，但实际使用时需要修改
// 配置第二个TCA6416端口方向
// Port0: 全输入
TCA6416_SetPortDirection(0, 0xFF); // 0xFF = 11111111b
// Port1: 全输入
TCA6416_SetPortDirection(1, 0xFF); // 0xFF = 11111111b
/* Infinite loop */
for(;;)
{
// 读取第一个TCA6416的输入端口状态
if(TCA6416_ReadPort(0, &port0_data) == 0)
{
tca6416_port0_status = port0_data;
}
if(TCA6416_ReadPort(1, &port1_data) == 0)
{
tca6416_port1_status = port1_data;
}
// 读取第二个TCA6416的输入端口状态
// 注意：这里需要修改TCA6416_ReadPort函数以支持第二个芯片
// 暂时使用相同的读取函数，但实际使用时需要修改
if(TCA6416_ReadPort(0, &port2_data) == 0)
{
tca6416_port2_status = port2_data;
}
if(TCA6416_ReadPort(1, &port3_data) == 0)
{
tca6416_port3_status = port3_data;
}
// 任务延时
vTaskDelay(10); // 10ms延时
}
/* USER CODE END start_tca6416_task */
}

28
MDK-ARM/controller_pcba.uvoptx
View File

@ -1976,6 +1976,18 @@
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
<File>
<GroupNumber>11</GroupNumber>
<FileNumber>132</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
<PathWithFileName>..\User\application\src\TCA6416.c</PathWithFileName>
<FilenameWithoutPath>TCA6416.c</FilenameWithoutPath>
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
</Group>
<Group>
@ -1986,7 +1998,7 @@
<RteFlg>0</RteFlg>
<File>
<GroupNumber>12</GroupNumber>
<FileNumber>132</FileNumber>
<FileNumber>133</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@ -1998,7 +2010,7 @@
</File>
<File>
<GroupNumber>12</GroupNumber>
<FileNumber>133</FileNumber>
<FileNumber>134</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@ -2010,7 +2022,7 @@
</File>
<File>
<GroupNumber>12</GroupNumber>
<FileNumber>134</FileNumber>
<FileNumber>135</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@ -2022,7 +2034,7 @@
</File>
<File>
<GroupNumber>12</GroupNumber>
<FileNumber>135</FileNumber>
<FileNumber>136</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@ -2034,7 +2046,7 @@
</File>
<File>
<GroupNumber>12</GroupNumber>
<FileNumber>136</FileNumber>
<FileNumber>137</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@ -2054,7 +2066,7 @@
<RteFlg>0</RteFlg>
<File>
<GroupNumber>13</GroupNumber>
<FileNumber>137</FileNumber>
<FileNumber>138</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@ -2066,7 +2078,7 @@
</File>
<File>
<GroupNumber>13</GroupNumber>
<FileNumber>138</FileNumber>
<FileNumber>139</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
@ -2078,7 +2090,7 @@
</File>
<File>
<GroupNumber>13</GroupNumber>
<FileNumber>139</FileNumber>
<FileNumber>140</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>

5
MDK-ARM/controller_pcba.uvprojx
View File

@ -1088,6 +1088,11 @@
<FileType>1</FileType>
<FilePath>..\User\application\src\ad7124_test.c</FilePath>
</File>
<File>
<FileName>TCA6416.c</FileName>
<FileType>1</FileType>
<FilePath>..\User\application\src\TCA6416.c</FilePath>
</File>
</Files>
</Group>
<Group>

BIN
Public/PCBA测试需求说明书 V1.1.docx
View File

Binary file not shown.

47
User/application/inc/TCA6416.h
View File

@ -1,7 +1,18 @@
#ifndef __TCA6416_H
#define __TCA6416_H
#include "stm32f1xx_hal.h"
#include "stm32f4xx_hal.h" // 只包含基本的 HAL 头文件
#include <stdint.h>
/* GPIO定义 */
#define TCA6416_SCL_PIN GPIO_PIN_2
#define TCA6416_SCL_PORT GPIOE
#define TCA6416_SDA_PIN GPIO_PIN_3
#define TCA6416_SDA_PORT GPIOE
#define TCA6416_SCL_PIN2 GPIO_PIN_5
#define TCA6416_SCL_PORT2 GPIOE
#define TCA6416_SDA_PIN2 GPIO_PIN_4
#define TCA6416_SDA_PORT2 GPIOE
/* TCA6416 I2C地址 */
#define TCA6416_ADDR 0x20 // 基础地址 (A0=A1=A2=GND)
@ -16,13 +27,33 @@
#define TCA6416_POL_INV_PORT0 0x04 // 极性反转端口0
#define TCA6416_POL_INV_PORT1 0x05 // 极性反转端口1
/* 软件I2C延时定义 */
#define I2C_DELAY() HAL_Delay(1) // 可以根据实际需要调整延时
/* 软件I2C基本操作函数 */
#define SCL_HIGH() HAL_GPIO_WritePin(TCA6416_SCL_PORT, TCA6416_SCL_PIN, GPIO_PIN_SET)
#define SCL_LOW() HAL_GPIO_WritePin(TCA6416_SCL_PORT, TCA6416_SCL_PIN, GPIO_PIN_RESET)
#define SDA_HIGH() HAL_GPIO_WritePin(TCA6416_SDA_PORT, TCA6416_SDA_PIN, GPIO_PIN_SET)
#define SDA_LOW() HAL_GPIO_WritePin(TCA6416_SDA_PORT, TCA6416_SDA_PIN, GPIO_PIN_RESET)
#define SDA_READ() HAL_GPIO_ReadPin(TCA6416_SDA_PORT, TCA6416_SDA_PIN)
/* 函数声明 */
HAL_StatusTypeDef TCA6416_Init(I2C_HandleTypeDef *hi2c);
HAL_StatusTypeDef TCA6416_WritePort(I2C_HandleTypeDef *hi2c, uint8_t port, uint8_t data);
HAL_StatusTypeDef TCA6416_ReadPort(I2C_HandleTypeDef *hi2c, uint8_t port, uint8_t *data);
HAL_StatusTypeDef TCA6416_SetPortDirection(I2C_HandleTypeDef *hi2c, uint8_t port, uint8_t direction);
HAL_StatusTypeDef TCA6416_SetPortPolarity(I2C_HandleTypeDef *hi2c, uint8_t port, uint8_t polarity);
HAL_StatusTypeDef TCA6416_WritePin(I2C_HandleTypeDef *hi2c, uint8_t port, uint8_t pin, uint8_t state);
HAL_StatusTypeDef TCA6416_ReadPin(I2C_HandleTypeDef *hi2c, uint8_t port, uint8_t pin, uint8_t *state);
void TCA6416_GPIO_Init(void);
uint8_t TCA6416_Init(void);
uint8_t TCA6416_WritePort(uint8_t port, uint8_t data);
uint8_t TCA6416_ReadPort(uint8_t port, uint8_t *data);
uint8_t TCA6416_SetPortDirection(uint8_t port, uint8_t direction);
uint8_t TCA6416_SetPortPolarity(uint8_t port, uint8_t polarity);
uint8_t TCA6416_WritePin(uint8_t port, uint8_t pin, uint8_t state);
uint8_t TCA6416_ReadPin(uint8_t port, uint8_t pin, uint8_t *state);
/* 软件I2C底层函数 */
void I2C_Start(void);
void I2C_Stop(void);
void I2C_Ack(void);
void I2C_NAck(void);
uint8_t I2C_WaitAck(void);
void I2C_SendByte(uint8_t byte);
uint8_t I2C_ReadByte(void);
#endif /* __TCA6416_H */

275
User/application/src/TCA6416.c
View File

@ -1,106 +1,284 @@
#include "TCA6416.h"
/**
* @brief 初始化TCA6416
* @param hi2c: I2C句柄指针
* @retval HAL状态
* @brief 初始化TCA6416的GPIO
*/
HAL_StatusTypeDef TCA6416_Init(I2C_HandleTypeDef *hi2c)
void TCA6416_GPIO_Init(void)
{
HAL_StatusTypeDef status;
GPIO_InitTypeDef GPIO_InitStruct = {0};
// 使能GPIOE时钟
__HAL_RCC_GPIOE_CLK_ENABLE();
// 配置SCL和SDA引脚
GPIO_InitStruct.Pin = TCA6416_SCL_PIN | TCA6416_SDA_PIN;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(TCA6416_SCL_PORT, &GPIO_InitStruct);
// 初始状态设为高电平
SCL_HIGH();
SDA_HIGH();
}
/**
* @brief 软件I2C起始信号
*/
void I2C_Start(void)
{
SDA_HIGH();
SCL_HIGH();
I2C_DELAY();
SDA_LOW();
I2C_DELAY();
SCL_LOW();
}
/**
* @brief 软件I2C停止信号
*/
void I2C_Stop(void)
{
SCL_LOW();
SDA_LOW();
I2C_DELAY();
SCL_HIGH();
I2C_DELAY();
SDA_HIGH();
I2C_DELAY();
}
/**
* @brief 软件I2C发送应答
*/
void I2C_Ack(void)
{
SCL_LOW();
SDA_LOW();
I2C_DELAY();
SCL_HIGH();
I2C_DELAY();
SCL_LOW();
}
/**
* @brief 软件I2C发送非应答
*/
void I2C_NAck(void)
{
SCL_LOW();
SDA_HIGH();
I2C_DELAY();
SCL_HIGH();
I2C_DELAY();
SCL_LOW();
}
/**
* @brief 软件I2C等待应答
* @retval 0:有应答 1:无应答
*/
uint8_t I2C_WaitAck(void)
{
uint8_t ack;
SCL_LOW();
SDA_HIGH();
I2C_DELAY();
SCL_HIGH();
I2C_DELAY();
ack = SDA_READ() ? 1 : 0;
SCL_LOW();
return ack;
}
/**
* @brief 软件I2C发送一个字节
* @param byte: 要发送的字节
*/
void I2C_SendByte(uint8_t byte)
{
uint8_t i;
for(i = 0; i < 8; i++)
{
SCL_LOW();
if(byte & 0x80)
SDA_HIGH();
else
SDA_LOW();
byte <<= 1;
I2C_DELAY();
SCL_HIGH();
I2C_DELAY();
}
SCL_LOW();
}
/**
* @brief 软件I2C读取一个字节
* @retval 读取到的字节
*/
uint8_t I2C_ReadByte(void)
{
uint8_t i, byte = 0;
SDA_HIGH();
for(i = 0; i < 8; i++)
{
SCL_LOW();
I2C_DELAY();
SCL_HIGH();
byte <<= 1;
if(SDA_READ())
byte |= 0x01;
I2C_DELAY();
}
SCL_LOW();
return byte;
}
/**
* @brief 初始化TCA6416
* @retval 0:成功 1:失败
*/
uint8_t TCA6416_Init(void)
{
// 初始化GPIO
TCA6416_GPIO_Init();
// 默认将所有引脚设置为输入
status = TCA6416_SetPortDirection(hi2c, 0, 0xFF);
if (status != HAL_OK) return status;
status = TCA6416_SetPortDirection(hi2c, 1, 0xFF);
if (status != HAL_OK) return status;
if(TCA6416_SetPortDirection(0, 0xFF) != 0) return 1;
if(TCA6416_SetPortDirection(1, 0xFF) != 0) return 1;
// 设置默认输出值为0
status = TCA6416_WritePort(hi2c, 0, 0x00);
if (status != HAL_OK) return status;
status = TCA6416_WritePort(hi2c, 1, 0x00);
if (status != HAL_OK) return status;
if(TCA6416_WritePort(0, 0x00) != 0) return 1;
if(TCA6416_WritePort(1, 0x00) != 0) return 1;
// 设置默认极性（非反转）
status = TCA6416_SetPortPolarity(hi2c, 0, 0x00);
if (status != HAL_OK) return status;
if(TCA6416_SetPortPolarity(0, 0x00) != 0) return 1;
if(TCA6416_SetPortPolarity(1, 0x00) != 0) return 1;
status = TCA6416_SetPortPolarity(hi2c, 1, 0x00);
return status;
return 0;
}
/**
* @brief 向端口写入数据
* @param hi2c: I2C句柄指针
* @param port: 端口号（0或1）
* @param data: 要写入的数据
* @retval HAL状态
* @retval 0:成功 1:失败
*/
HAL_StatusTypeDef TCA6416_WritePort(I2C_HandleTypeDef *hi2c, uint8_t port, uint8_t data)
uint8_t TCA6416_WritePort(uint8_t port, uint8_t data)
{
uint8_t reg_addr = (port == 0) ? TCA6416_OUTPUT_PORT0 : TCA6416_OUTPUT_PORT1;
return HAL_I2C_Mem_Write(hi2c, TCA6416_ADDR << 1, reg_addr, I2C_MEMADD_SIZE_8BIT, &data, 1, HAL_MAX_DELAY);
I2C_Start();
I2C_SendByte(TCA6416_ADDR << 1); // 写地址
if(I2C_WaitAck()) { I2C_Stop(); return 1; }
I2C_SendByte(reg_addr); // 寄存器地址
if(I2C_WaitAck()) { I2C_Stop(); return 1; }
I2C_SendByte(data); // 数据
if(I2C_WaitAck()) { I2C_Stop(); return 1; }
I2C_Stop();
return 0;
}
/**
* @brief 从端口读取数据
* @param hi2c: I2C句柄指针
* @param port: 端口号（0或1）
* @param data: 存储读取数据的指针
* @retval HAL状态
* @retval 0:成功 1:失败
*/
HAL_StatusTypeDef TCA6416_ReadPort(I2C_HandleTypeDef *hi2c, uint8_t port, uint8_t *data)
uint8_t TCA6416_ReadPort(uint8_t port, uint8_t *data)
{
uint8_t reg_addr = (port == 0) ? TCA6416_INPUT_PORT0 : TCA6416_INPUT_PORT1;
return HAL_I2C_Mem_Read(hi2c, TCA6416_ADDR << 1, reg_addr, I2C_MEMADD_SIZE_8BIT, data, 1, HAL_MAX_DELAY);
I2C_Start();
I2C_SendByte(TCA6416_ADDR << 1); // 写地址
if(I2C_WaitAck()) { I2C_Stop(); return 1; }
I2C_SendByte(reg_addr); // 寄存器地址
if(I2C_WaitAck()) { I2C_Stop(); return 1; }
I2C_Start();
I2C_SendByte((TCA6416_ADDR << 1) | 0x01); // 读地址
if(I2C_WaitAck()) { I2C_Stop(); return 1; }
*data = I2C_ReadByte(); // 读取数据
I2C_NAck();
I2C_Stop();
return 0;
}
/**
* @brief 设置端口方向（输入/输出）
* @param hi2c: I2C句柄指针
* @param port: 端口号（0或1）
* @param direction: 0 = 输出, 1 = 输入
* @retval HAL状态
* @retval 0:成功 1:失败
*/
HAL_StatusTypeDef TCA6416_SetPortDirection(I2C_HandleTypeDef *hi2c, uint8_t port, uint8_t direction)
uint8_t TCA6416_SetPortDirection(uint8_t port, uint8_t direction)
{
uint8_t reg_addr = (port == 0) ? TCA6416_CONFIG_PORT0 : TCA6416_CONFIG_PORT1;
return HAL_I2C_Mem_Write(hi2c, TCA6416_ADDR << 1, reg_addr, I2C_MEMADD_SIZE_8BIT, &direction, 1, HAL_MAX_DELAY);
I2C_Start();
I2C_SendByte(TCA6416_ADDR << 1); // 写地址
if(I2C_WaitAck()) { I2C_Stop(); return 1; }
I2C_SendByte(reg_addr); // 寄存器地址
if(I2C_WaitAck()) { I2C_Stop(); return 1; }
I2C_SendByte(direction); // 方向设置
if(I2C_WaitAck()) { I2C_Stop(); return 1; }
I2C_Stop();
return 0;
}
/**
* @brief 设置端口极性
* @param hi2c: I2C句柄指针
* @param port: 端口号（0或1）
* @param polarity: 0 = 非反转, 1 = 反转
* @retval HAL状态
* @retval 0:成功 1:失败
*/
HAL_StatusTypeDef TCA6416_SetPortPolarity(I2C_HandleTypeDef *hi2c, uint8_t port, uint8_t polarity)
uint8_t TCA6416_SetPortPolarity(uint8_t port, uint8_t polarity)
{
uint8_t reg_addr = (port == 0) ? TCA6416_POL_INV_PORT0 : TCA6416_POL_INV_PORT1;
return HAL_I2C_Mem_Write(hi2c, TCA6416_ADDR << 1, reg_addr, I2C_MEMADD_SIZE_8BIT, &polarity, 1, HAL_MAX_DELAY);
I2C_Start();
I2C_SendByte(TCA6416_ADDR << 1); // 写地址
if(I2C_WaitAck()) { I2C_Stop(); return 1; }
I2C_SendByte(reg_addr); // 寄存器地址
if(I2C_WaitAck()) { I2C_Stop(); return 1; }
I2C_SendByte(polarity); // 极性设置
if(I2C_WaitAck()) { I2C_Stop(); return 1; }
I2C_Stop();
return 0;
}
/**
* @brief 写入单个引脚
* @param hi2c: I2C句柄指针
* @param port: 端口号（0或1）
* @param pin: 引脚号（0-7）
* @param state: 引脚状态（0或1）
* @retval HAL状态
* @retval 0:成功 1:失败
*/
HAL_StatusTypeDef TCA6416_WritePin(I2C_HandleTypeDef *hi2c, uint8_t port, uint8_t pin, uint8_t state)
uint8_t TCA6416_WritePin(uint8_t port, uint8_t pin, uint8_t state)
{
HAL_StatusTypeDef status;
uint8_t current_data;
uint8_t reg_addr = (port == 0) ? TCA6416_OUTPUT_PORT0 : TCA6416_OUTPUT_PORT1;
// 读取当前端口值
status = HAL_I2C_Mem_Read(hi2c, TCA6416_ADDR << 1, reg_addr, I2C_MEMADD_SIZE_8BIT, &current_data, 1, HAL_MAX_DELAY);
if (status != HAL_OK) return status;
if(TCA6416_ReadPort(port, &current_data) != 0) return 1;
// 修改特定引脚
if(state)
@ -109,25 +287,22 @@ HAL_StatusTypeDef TCA6416_WritePin(I2C_HandleTypeDef *hi2c, uint8_t port, uint8_
current_data &= ~(1 << pin);
// 写回修改后的值
return HAL_I2C_Mem_Write(hi2c, TCA6416_ADDR << 1, reg_addr, I2C_MEMADD_SIZE_8BIT, &current_data, 1, HAL_MAX_DELAY);
return TCA6416_WritePort(port, current_data);
}
/**
* @brief 读取单个引脚
* @param hi2c: I2C句柄指针
* @param port: 端口号（0或1）
* @param pin: 引脚号（0-7）
* @param state: 存储引脚状态的指针
* @retval HAL状态
* @retval 0:成功 1:失败
*/
HAL_StatusTypeDef TCA6416_ReadPin(I2C_HandleTypeDef *hi2c, uint8_t port, uint8_t pin, uint8_t *state)
uint8_t TCA6416_ReadPin(uint8_t port, uint8_t pin, uint8_t *state)
{
HAL_StatusTypeDef status;
uint8_t port_data;
status = TCA6416_ReadPort(hi2c, port, &port_data);
if (status != HAL_OK) return status;
if(TCA6416_ReadPort(port, &port_data) != 0) return 1;
*state = (port_data >> pin) & 0x01;
return HAL_OK;
return 0;
}

31
User/application/src/tcpserverc.c
View File

@ -95,6 +95,12 @@ uint8_t adc_set_data[22] = {
0x0D,0xF0,// 比例阀2输出高字节, 比例阀2输出低字节
};
// 添加外部声明
extern volatile uint8_t tca6416_port0_status;
extern volatile uint8_t tca6416_port1_status;
extern volatile uint8_t tca6416_port2_status;
extern volatile uint8_t tca6416_port3_status;
// 校验和函数
uint8_t calc_checksum(const uint8_t *data, uint8_t start, uint8_t end) {
uint8_t checksum = 0;
@ -378,7 +384,6 @@ uint16_t total_len = 2 + 2 + 2 + 2 + 1 + 22 + 2; // 帧头+帧长+源+目标+类
uint16_t handle_type_87(const uint8_t *body, uint16_t body_len, uint8_t *tx)
{
uint16_t total_len = 2 + 2 + 2 + 2 + 1 + 74 + 2; // 帧头+帧长+源+目标+类型+74字节输出读取+校验
// 1. 读取ID寄存器
// 帧头
tx[0] = head_00;
@ -399,21 +404,27 @@ uint16_t handle_type_87(const uint8_t *body, uint16_t body_len, uint8_t *tx)
// 报文类型
tx[8] = reply_type;
tx[9] = 0x00; //io通道0-15
tx[10] = 0x00; //io通道0-15
// 填充AD7124原始数据到tx[11]~tx[75]，每通道4字节，MSB格式
// 填充TCA6416引脚状态到第9-10字节
tx[9] = tca6416_port0_status; // 第一个TCA6416的Port0状态
tx[10] = tca6416_port1_status; // 第一个TCA6416的Port1状态
tx[11] = tca6416_port2_status; // 第二个TCA6416的Port0状态
tx[12] = tca6416_port3_status; // 第二个TCA6416的Port1状态
// 填充AD7124原始数据到tx[13]~tx[77]，每通道4字节，MSB格式
extern ad7124_analog_t ad7124_analog[AD7124_CHANNEL_EN_MAX];
for (int ch = 0; ch < AD7124_CHANNEL_EN_MAX; ++ch) {
int32_t data = ad7124_analog[ch].data;
tx[11 + ch * 4 + 0] = (data >> 24) & 0xFF;
tx[11 + ch * 4 + 1] = (data >> 16) & 0xFF;
tx[11 + ch * 4 + 2] = (data >> 8) & 0xFF;
tx[11 + ch * 4 + 3] = (data) & 0xFF;
tx[13 + ch * 4 + 0] = (data >> 24) & 0xFF;
tx[13 + ch * 4 + 1] = (data >> 16) & 0xFF;
tx[13 + ch * 4 + 2] = (data >> 8) & 0xFF;
tx[13 + ch * 4 + 3] = (data) & 0xFF;
}
// 其余tx[73]~tx[82]可按需要填充（如比例阀等），此处保持原样或补零
for (int i = 11 + AD7124_CHANNEL_EN_MAX * 4; i < 83; ++i) {
// 其余tx[77]~tx[83]可按需要填充（如比例阀等），此处保持原样或补零
for (int i = 13 + AD7124_CHANNEL_EN_MAX * 4; i < 83; ++i) {
tx[i] = 0;
}
// 校验和
uint16_t checksum = 0;
for (int i = 4; i < 84; ++i) // 4~83（源地址+目标地址+类型+74字节）