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refactor(io): 重构 TCA6416 控制逻辑 

写IO成功
- 优化 TCA6416 芯片的初始化和控制逻辑
- 添加 TCA6416_WritePort_buff 缓冲区用于存储输出数据
- 修改主任务中 TCA6416 相关的代码，提高稳定性和可靠性
- 调整 TCA6416 地址定义，适应硬件改动
This commit is contained in:
qiuxin 2025-06-03 13:53:10 +08:00
parent e4f4929e01
commit 0e8af8fa30
5 changed files with 76 additions and 29 deletions
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37
Core/Src/freertos.c
View File

@ -171,6 +171,7 @@ DMA_HandleTypeDef hdma_uart6_tx; // UART6发送DMA句柄
/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN FunctionPrototypes */
extern float current_buff[2];
extern uint8_t TCA6416_WritePort_buff[2];
extern struct netif gnetif;
extern ETH_HandleTypeDef heth;
@ -262,7 +263,7 @@ void MX_FREERTOS_Init(void)
osThreadDef(io_control_task, start_io_control_task, osPriorityNormal, 0, 256);
io_control_taskHandle = osThreadCreate(osThread(io_control_task), NULL);
/* DAC控制任务 - 合并DAC161S997和DAC8568控制 */
/* DAC控制任务 DAC8568控制 */
osThreadDef(dac_control_task, start_dac_control_task, osPriorityBelowNormal, 0, 256);
dac_control_taskHandle = osThreadCreate(osThread(dac_control_task), NULL);
@ -474,10 +475,16 @@ void start_io_control_task(void const *argument)
tca6416_init2_result = TCA6416_Init2();
tca6416_init3_result = TCA6416_Init3();
// 配置TCA6416端口方向
TCA6416_SetPortDirection(0, 0x00); // Port0输出
TCA6416_SetPortDirection(1, 0x00); // Port1输出
// 配置第一个TCA6416芯片的端口方向和输出状态
if(tca6416_init_result == 0) // 确保初始化成功
{
// 设置端口为输出模式
TCA6416_SetPortDirection(0, 0x00); // Port0输出
TCA6416_SetPortDirection(1, 0x00); // Port1输出
osDelay(5);
}
// 配置其他两个芯片的端口方向
if(tca6416_init2_result == 0)
{
TCA6416_SetPortDirection2(0, 0xFF); // Port0输入
@ -496,20 +503,12 @@ void start_io_control_task(void const *argument)
// 获取信号量
if(osSemaphoreWait(io_semaphoreHandle, 100) == osOK)
{
// 处理GPIO输入输出
user_gpio_trigger();
// 读取TCA6416状态
if(TCA6416_ReadPort(0, &tca6416_read_data) == 0)
{
tca6416_port0_status = tca6416_read_data;
}
if(TCA6416_ReadPort(1, &tca6416_read_data) == 0)
{
tca6416_port1_status = tca6416_read_data;
}
TCA6416_WritePort(0, TCA6416_WritePort_buff[1]);
osDelay(5);
TCA6416_WritePort(1, TCA6416_WritePort_buff[0]);
osDelay(5);
// 读取其他芯片状态
if(tca6416_init2_result == 0)
{
if(TCA6416_ReadPort2(0, &tca6416_read_data) == 0)
@ -540,6 +539,7 @@ void start_io_control_task(void const *argument)
osSemaphoreRelease(io_semaphoreHandle);
}
// 200ms扫描周期
osDelay(200);
}
@ -734,10 +734,7 @@ void start_usart6_test_task(void const *argument)
}
/* USER CODE END start_usart6_test_task */
}
void start_usart6_dma_test_task(void const *argument)
{
}
void test_tca6416_task(void const *argument)
{

1
Core/Src/main.c
View File

@ -75,6 +75,7 @@ uart_t hart2_uart2 = {0};
uart_t hart1_uart5 = {0};
uart_t usb_uart1 = {0};
float current_buff[2] = {12.0f, 0};//设置初始电流为12ma
uint8_t TCA6416_WritePort_buff[2] = {0, 0};
uint8_t tcp_echo_flags_hart1 = 0;
uint8_t tcp_echo_flags_hart2 = 0;

15
MDK-ARM/controller_pcba.uvoptx
View File

@ -250,6 +250,21 @@
<WinNumber>1</WinNumber>
<ItemText>dac161s997_status_reg</ItemText>
</Ww>
<Ww>
<count>20</count>
<WinNumber>1</WinNumber>
<ItemText>tca6416_error_count</ItemText>
</Ww>
<Ww>
<count>21</count>
<WinNumber>1</WinNumber>
<ItemText>TCA6416_WritePort_buff[0]</ItemText>
</Ww>
<Ww>
<count>22</count>
<WinNumber>1</WinNumber>
<ItemText>TCA6416_WritePort_buff[1]</ItemText>
</Ww>
</WatchWindow1>
<Tracepoint>
<THDelay>0</THDelay>

2
User/application/inc/TCA6416.h
View File

@ -18,7 +18,7 @@
#define TCA6416_SDA_PORT2 GPIOE
/* TCA6416 I2C地址 */
#define TCA6416_ADDR 0x20 // 第一个芯片地址 (A0=A1=A2=GND)单独总线，SDA PE3 SCL PE4
#define TCA6416_ADDR 0x20 // 第一个芯片地址 (A0=A1=A2=GND)单独总线，SDA PE3 SCL PE2
#define TCA6416_ADDR2 0x21 // 第二个芯片地址 (A0=1, A1=A2=GND)与TCA6416_ADDR3共用总线，SDA PE4 SCL PE5
#define TCA6416_ADDR3 0x20 // 第三个芯片地址 (与第二个芯片共用总线，地址0x20)

48
User/application/src/tcpserverc.c
View File

@ -26,6 +26,9 @@
#include "task.h"
#include "cmsis_os.h"
// 添加外部信号量声明
extern osSemaphoreId io_semaphoreHandle; // 添加IO控制信号量外部声明
// 添加test_adc_read_data变量定义
uint8_t test_adc_read_data[74] = {0}; // 74字节的测试数据缓冲区
@ -51,6 +54,7 @@ extern uint8_t tcp_echo_flags_ble2;
extern uint8_t tcp_echo_flags_control;
extern uint8_t send_data_flag_cmd;
extern float current_buff[2]; // 只声明，不初始化
extern uint8_t TCA6416_WritePort_buff[2];
extern uint8_t uart_echo_flags_hart1;
extern uint8_t uart_echo_flags_hart2;
@ -805,14 +809,44 @@ static err_t tcpecho_recv_control(void *arg, struct tcp_pcb *tpcb, struct pbuf *
current_buff [0] = (float)dac161s_value / 1000.0f;
//中间4个字节是比例阀
// 数字量输出刷新第一个芯片的输出状态
if(tcp_rx_data[27] != 0xFF || tcp_rx_data[28] != 0xFF) { // 只在值变化时更新
TCA6416_WritePort(0, tcp_rx_data[27]); // 直接写入Port0的值8-15
osDelay(5);
TCA6416_WritePort(1, tcp_rx_data[28]); // 写入Port1的值0-7
osDelay(5);
}
TCA6416_WritePort_buff[0] = tcp_rx_data[31];
TCA6416_WritePort_buff[1] = tcp_rx_data[32];
// if(tcp_rx_data[27] != 0xFF || tcp_rx_data[28] != 0xFF)
// { // 只在值变化时更新
// // 获取信号量保护
// if(osSemaphoreWait(io_semaphoreHandle, 100) == osOK)
// {
// // 设置输出前先确认端口方向
// TCA6416_SetPortDirection(0, 0x00); // 确保Port0为输出
// osDelay(5);
// TCA6416_SetPortDirection(1, 0x00); // 确保Port1为输出
// osDelay(5);
// // 写入输出值
// TCA6416_WritePort(0, tcp_rx_data[27]); // Port0的值8-15
// osDelay(5);
// TCA6416_WritePort(1, tcp_rx_data[28]); // Port1的值0-7
// osDelay(5);
// // 验证写入是否成功
// uint8_t verify0, verify1;
// if(TCA6416_ReadPort(0, &verify0) == 0 && TCA6416_ReadPort(1, &verify1) == 0)
// {
// if(verify0 != tcp_rx_data[27] || verify1 != tcp_rx_data[28])
// {
// // 如果验证失败，重试一次
// TCA6416_WritePort(0, tcp_rx_data[27]);
// osDelay(5);
// TCA6416_WritePort(1, tcp_rx_data[28]);
// }
// }
// // 释放信号量
// osSemaphoreRelease(io_semaphoreHandle);
// }
// }
// 保存设置的数据到adc_set_data数组
memcpy(adc_set_data, tcp_rx_data + 9, body_len);