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remote_dido_unit
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DI状态发生改变时，下位机主动上发DI状态，重复三次，直到上位机回复

This commit is contained in:
王绪洁 2025-02-25 14:32:45 +08:00
parent 22436f3bc0
commit 3dbaf6dc60
6 changed files with 126 additions and 83 deletions
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39
Core/Inc/main.h
View File

@ -23,7 +23,8 @@
#define __MAIN_H
#ifdef __cplusplus
extern "C" {
extern "C"
{
#endif
/* Includes ------------------------------------------------------------------*/
@ -34,21 +35,21 @@ extern "C" {
#include "stdio.h"
#include "tcpserverc.h"
#include <string.h>
/* USER CODE END Includes */
/* USER CODE END Includes */
/* Exported types ------------------------------------------------------------*/
/* USER CODE BEGIN ET */
/* Exported types ------------------------------------------------------------*/
/* USER CODE BEGIN ET */
extern uint8_t tcp_echo_flags_control;
extern uint8_t tcp_echo_flags_control;
extern uint8_t send_data_flag_cmd;
#define ARRAY_LEN(arr) (sizeof(arr)) / (sizeof(arr[0]))
typedef struct
{
typedef struct
{
uint16_t rx_num;
uint8_t rx_data[512];
uint8_t rx_data_temp[512];
uint8_t tx_data[512];
} uart_t;
} uart_t;
#define DEST_IP_ADDR0 192
#define DEST_IP_ADDR1 168
@ -62,20 +63,20 @@ typedef struct
#define LOCAL_PORT 5001
/* USER CODE END ET */
/* USER CODE END ET */
/* Exported constants --------------------------------------------------------*/
/* USER CODE BEGIN EC */
/* Exported constants --------------------------------------------------------*/
/* USER CODE BEGIN EC */
/* USER CODE END EC */
/* USER CODE END EC */
/* Exported macro ------------------------------------------------------------*/
/* USER CODE BEGIN EM */
/* Exported macro ------------------------------------------------------------*/
/* USER CODE BEGIN EM */
/* USER CODE END EM */
/* USER CODE END EM */
/* Exported functions prototypes ---------------------------------------------*/
void Error_Handler(void);
/* Exported functions prototypes ---------------------------------------------*/
void Error_Handler(void);
/* USER CODE BEGIN EFP */
@ -168,7 +169,7 @@ void Error_Handler(void);
/* USER CODE BEGIN Private defines */
#define TRUE 0
#define FAIL -1
/* USER CODE END Private defines */
/* USER CODE END Private defines */
#ifdef __cplusplus
}

57
Core/Src/freertos.c
View File

@ -27,6 +27,9 @@
/* USER CODE BEGIN Includes */
#include "communication_protocol.h"
#include "tim.h"
#include "gpio.h"
#include "tcpserverc.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
@ -54,18 +57,21 @@ osThreadId leds_taskHandle;
/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN FunctionPrototypes */
uint8_t di_state_last[DI_MAX] = {0};
uint8_t di_state_now[DI_MAX] = {0};
extern uint8_t tcp_echo_flags_control;
extern uint8_t send_data_flag_cmd;
/* USER CODE END FunctionPrototypes */
void start_tcp_task(void const * argument);
void start_gpio_di_do_task(void const * argument);
void start_leds_task(void const * argument);
void start_tcp_task(void const *argument);
void start_gpio_di_do_task(void const *argument);
void start_leds_task(void const *argument);
extern void MX_LWIP_Init(void);
void MX_FREERTOS_Init(void); /* (MISRA C 2004 rule 8.1) */
/* GetIdleTaskMemory prototype (linked to static allocation support) */
void vApplicationGetIdleTaskMemory( StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize );
void vApplicationGetIdleTaskMemory(StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize);
/* USER CODE BEGIN GET_IDLE_TASK_MEMORY */
static StaticTask_t xIdleTaskTCBBuffer;
@ -85,7 +91,8 @@ void vApplicationGetIdleTaskMemory(StaticTask_t **ppxIdleTaskTCBBuffer, StackTyp
* @param None
* @retval None
*/
void MX_FREERTOS_Init(void) {
void MX_FREERTOS_Init(void)
{
/* USER CODE BEGIN Init */
/* USER CODE END Init */
@ -122,7 +129,6 @@ void MX_FREERTOS_Init(void) {
/* USER CODE BEGIN RTOS_THREADS */
/* add threads, ... */
/* USER CODE END RTOS_THREADS */
}
/* USER CODE BEGIN Header_start_tcp_task */
@ -132,7 +138,7 @@ void MX_FREERTOS_Init(void) {
* @retval None
*/
/* USER CODE END Header_start_tcp_task */
void start_tcp_task(void const * argument)
void start_tcp_task(void const *argument)
{
/* init code for LWIP */
MX_LWIP_Init();
@ -155,13 +161,42 @@ void start_tcp_task(void const * argument)
* @retval None
*/
/* USER CODE END Header_start_gpio_di_do_task */
void start_gpio_di_do_task(void const * argument)
void start_gpio_di_do_task(void const *argument)
{
/* USER CODE BEGIN start_gpio_di_do_task */
/* Infinite loop */
for (;;)
{
osDelay(1);
uint8_t di_ch = 0;
uint8_t tx_data_len = 7 + DI_MAX;
uint8_t tx_data[32] = {0};
tx_data[0] = FRAME_HEAD; // 帧头
tx_data[1] = COM_OK; // 状态
tx_data[2] = DEVICE_NUM; // 设备号
tx_data[3] = SEND_STATE_CMD; // 命令号
tx_data[4] = DI_MAX; // 数据长度
for (di_ch = 0; di_ch < DI_MAX; di_ch++)
{
di_state_now[di_ch] = gpio_di_test(di_ch);
if (di_state_last[di_ch] != di_state_now[di_ch])
{
di_state_last[di_ch] = di_state_now[di_ch];
send_data_flag_cmd = 1;
}
tx_data[5 + di_ch] = di_state_now[di_ch];
}
if ((send_data_flag_cmd != 0) && (1 == tcp_echo_flags_control))
{
tx_data[5 + DI_MAX] = xor_compute(tx_data + 1, tx_data_len - 3); // 异或校验
tx_data[6 + DI_MAX] = FRAME_TAIL; // 帧尾
user_send_data_control(tx_data, tx_data_len);
send_data_flag_cmd++;
if (send_data_flag_cmd > 3) // 连续三次上位机没有回应，则停止发送数据包
{
send_data_flag_cmd = 0;
}
}
vTaskDelay(200);
}
/* USER CODE END start_gpio_di_do_task */
}
@ -173,7 +208,7 @@ void start_gpio_di_do_task(void const * argument)
* @retval None
*/
/* USER CODE END Header_start_leds_task */
void start_leds_task(void const * argument)
void start_leds_task(void const *argument)
{
/* USER CODE BEGIN start_leds_task */
/* Infinite loop */

7
Core/Src/main.c
View File

@ -63,6 +63,7 @@ void MX_FREERTOS_Init(void);
/* USER CODE BEGIN 0 */
uint8_t tcp_echo_flags_control = 0;
uint8_t send_data_flag_cmd = 0;
/* USER CODE END 0 */
/**
@ -149,8 +150,7 @@ void SystemClock_Config(void)
/** Initializes the CPU, AHB and APB buses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
@ -179,7 +179,8 @@ void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
/* USER CODE BEGIN Callback 0 */
/* USER CODE END Callback 0 */
if (htim->Instance == TIM1) {
if (htim->Instance == TIM1)
{
HAL_IncTick();
}
/* USER CODE BEGIN Callback 1 */

7
User/application/inc/communication_protocol.h
View File

@ -7,7 +7,12 @@
#define COM_AI_DATA_SIZE 11 // 模拟量数据返回帧长度
#define FRAME_HEAD 0xAA // 帧头
#define FRAME_TAIL 0x3C // 帧尾
#define DEVICE_NUM 0x00 // 设备号
#define READ_ANALOG_CMD 0x00 // 读模拟量命令
#define WRITE_ANALOG_CMD 0x01 // 写模拟量命令
#define READ_DIGITAL_CMD 0x02 // 读数字量命令
#define WRITE_DIGITAL_CMD 0x03 // 写数字量命令
#define SEND_STATE_CMD 0x04 // 主动上发状态命令
typedef enum
{
COM_OK = 0,

5
User/application/inc/tcpserverc.h
View File

@ -10,8 +10,5 @@
#define TCP_PORT_CONTROL 5003
extern void tcp_echo_init(void);
extern void user_send_data_hart1(uint8_t *data, uint16_t len);
extern void user_send_data_hart2(uint8_t *data, uint16_t len);
extern void user_send_data_ble1(uint8_t *data, uint16_t len);
extern void user_send_data_ble2(uint8_t *data, uint16_t len);
extern void user_send_data_control(uint8_t *data, uint16_t len);
#endif

14
User/application/src/tcpserverc.c
View File

@ -15,18 +15,15 @@
#include "communication_protocol.h"
#include "user_gpio.h"
struct tcp_pcb *server_pcb_control = NULL;
communication_di_t *user_communication_di = NULL;
communication_do_t *user_communication_do = NULL;
extern uint8_t tcp_echo_flags_control;
/*接收回调函数*/
static err_t tcpecho_recv_control(void *arg, struct tcp_pcb *tpcb, struct pbuf *p, err_t err)
{
uint8_t tcp_rx_data[128] = {0}; // 接受数据缓存区
@ -37,7 +34,7 @@ static err_t tcpecho_recv_control(void *arg, struct tcp_pcb *tpcb, struct pbuf *
if (p != NULL)
{
/* 更新窗口*/
tcp_echo_flags_control = 1;
tcp_recved(tpcb, p->tot_len); // 读取数据的控制块 得到所有数据的长度
server_pcb_control = tpcb; // 直接赋值
memcpy(tcp_rx_data, (int *)p->payload, p->tot_len);
@ -76,6 +73,10 @@ static err_t tcpecho_recv_control(void *arg, struct tcp_pcb *tpcb, struct pbuf *
user_write_gpio(user_communication_do);
tcp_write(tpcb, tcp_rx_data, rx_data_len, 1);
}
else if (tcp_rx_data[3] == SEND_STATE_CMD)
{
send_data_flag_cmd = 0; // 上位机返回数据，发送状态标志位清零
}
else
{
// 返回命令号错误
@ -108,7 +109,6 @@ void tcp_echo_init(void)
{
struct tcp_pcb *server_control = NULL;
/* 创建控制块 */
server_control = tcp_new();
@ -122,4 +122,8 @@ void tcp_echo_init(void)
tcp_accept(server_control, tcpecho_accept_control); // 侦听到连接后，回调用户编写的tcpecho_accept
}
void user_send_data_control(uint8_t *data, uint16_t len)
{
tcp_write(server_pcb_control, data, len, 1);
}