MyStm32Code/device/Src/temperature.c

#include "temperature.h"

osThreadId_t TEMP_Handle;
const osThreadAttr_t TEMP_attributes = {
    .name       = "TEMP",
    .stack_size = 1024,
    .priority   = (osPriority_t) osPriorityBelowNormal,
};

// 事件
osEventFlagsId_t TEMP_EventHandle;
const osEventFlagsAttr_t TEMP_Event_attributes = {
  .name = "TEMP_Event"
};

extern UART_HandleTypeDef huart3;
UART_HandleTypeDef *pTEMPUart = &huart3;

uint8_t TEMP_TEST_BUF[8]  ={0x01, 0x03, 0x00, 0x00, 0x00, 0x04, 0x44, 0x09};
uint8_t TEMP_TEST_BUF2[8]  ={0x01, 0x03, 0x00, 0x00, 0x00, 0x04, 0x44, 0x09};
uint8_t TEMP_TRANS_BUF[8]  ={0x01, 0x03, 0x00, 0x00, 0x00, 0x04, 0x44, 0x09};
uint8_t TEMP_RCV_BUF[14]  ={0};

UART_HELPER_TypeDef *temp_uart_helper;

TEMP_TypeDef  temp ={
    TEMP_Init,
    TEMP_Port,
    TEMP_Test,
    TEMP_Start,
    TEMP_Stop,
    NULL,
    0,      // state
    0,      // data_ok
    {0},    // buf
    0,      // size_received
    0,      // time base
    1000,      // timeout ticks,  1000ms = 1S
    0,          // event_flag
    NULL,        // transRecord[3]
};

int TEMP_Init( )
{
    temp_uart_helper = UART_HELPER_Init( );

    if (temp_uart_helper ==NULL)  return -1;

    // TODO 接口
    UART_HELPER_Set_Huart( temp_uart_helper, pTEMPUart );
    UART_HELPER_Set_Interface_Type(temp_uart_helper, Uart_Interface_Max3160_485);

    //  传输
    UART_HELPER_Setup_Trans_mode(  temp_uart_helper, Uart_Trans_DMA);
    // UART_HELPER_Setup_Rcv_mode( temp_uart_helper, Uart_Trans_IT );
    UART_HELPER_Set_enable_idle(  temp_uart_helper, Uart_IDLE_IT_ENABLE);

    //  回调GPIO 操作 数据操作
    UART_HELPER_Set_trans_GPIO(  temp_uart_helper, TEMP_Trans_GPIO );  // enbale rcv
    UART_HELPER_Set_trans_cplt_GPIO( temp_uart_helper, TEMP_Trans_Cplt_GPIO );

    UART_HELPER_Set_Callback( temp_uart_helper,&temp, TEMP_CallBack );

    // 设置 Buf
    UART_HELPER_Set_Rcv_Buf(temp_uart_helper, TEMP_RCV_BUF, sizeof(TEMP_RCV_BUF));
    UART_HELPER_Set_Trans_Buf( temp_uart_helper, TEMP_TRANS_BUF, sizeof(TEMP_TRANS_BUF) );

    //  GPIO 操作
    switch (temp_uart_helper->interface_type)
    {
        case Uart_Interface_Default:
            break;
        case Uart_Interface_485:
            usart6_send_enable();   
            break;
        case Uart_Interface_Max3160_232:
            TEMP_MAX3160_232();
            break;
        case Uart_Interface_Max3160_485:
            max3160_485_receive_mode();
            break;    
        default:
            break;
    }
    temp.state = TEMP_State_Waiting;
    temp.timebase_ticks = osKernelGetTickCount( );

    // TODO enable trans queue
    // 最大队列数 8, 消息类型， 值传递（内含的buf为指针，如何包含大空间的buf,可选择指针传递 ）
    temp.transQueue = osMessageQueueNew( 8, sizeof(Record_Trans_Rcv_TypeDef), NULL);

}

void TEMP_Port( )
{
    TEMP_Handle = osThreadNew( TEMP_Task, NULL, &TEMP_attributes );
    // TEMP_EventHandle = osEventFlagsNew( &TEMP_Event_attributes );
}

int TEMP_Test( )
{
    // 装载要发送的消息队列 
    temp.transRecord[0].size = sizeof(TEMP_TEST_BUF);
    temp.transRecord[0].buf =  TEMP_TEST_BUF;

    // log_i( "  temp.transRecord[0]  buf  %d,  addr %d " , temp.transRecord[0].buf[0], temp.transRecord[0].buf );
    // log_i( "  TEMP_TEST_BUF  buf  %d,  addr  %d " ,TEMP_TEST_BUF[0], TEMP_TEST_BUF );
    osMessageQueuePut( temp.transQueue, (void*)&temp.transRecord[0], 0, osWaitForever );
    // 改变操作状态
    temp.state = TEMP_State_Test;  // 操作状态
    return 0;
}

void TEMP_Start( )
{
    // 装载要发送的消息队列 , 注意队列大小及 
    temp.transRecord[0].size = sizeof(TEMP_TEST_BUF);
    temp.transRecord[0].buf =  TEMP_TEST_BUF;
    osMessageQueuePut( temp.transQueue, (void*)&temp.transRecord[0], 0, osWaitForever );

    temp.transRecord[1].size = sizeof(TEMP_TEST_BUF2);
    temp.transRecord[1].buf =  TEMP_TEST_BUF2;
    osMessageQueuePut( temp.transQueue, (void*)&temp.transRecord[1], 0, osWaitForever );

    temp.state = TEMP_State_Get_DATA;  // 操作状态
    // osEventFlagsSet( TEMP_EventHandle, TEMP_Event_Get_Data );  // 事件
}

void TEMP_Stop( )
{
    temp.state = TEMP_State_Stop;
    // TODO stop  task？
}

void TEMP_Task( )
{
    // log_i( " ph tran mode : %d ", temp.->trans_mode );
    // memset(  TEMP_RCV_Buf, 0, 2*TEMP_Rcv_Buf_Size );  /* ph*3 ph *2 否则内存泄漏 */
    temp.event_flag = 0;
    uint64_t  ticks;
    int err_con = 0;
    int st;
    Record_Trans_Rcv_TypeDef msgQueue;
    int count_msg;

    for ( ; ; )
    {  
        switch (temp.state)
        {
        case TEMP_State_Waiting:
            log_i( " temp task..... : %d    %d " , temp.state , temp.state );
            osDelay(20);
            break;
        case TEMP_State_Test:
            // log_i( " temp test..... : %d  QueueGetCount  %d " , temp.state , osMessageQueueGetCount(temp.transQueue) );
            if (osMessageQueueGetCount(temp.transQueue) == 0){
 
                temp.state = TEMP_State_Error;
                break;
            }
            // 取队列  值传递, 第三个参数为NULL 否则为消息长度
            osMessageQueueGet( temp.transQueue,  &msgQueue, sizeof(Record_Trans_Rcv_TypeDef), osWaitForever );
            // log_i(  " msgQueue  %d   %d " , msgQueue.size,  msgQueue.buf   );
            // log_i(  " msgQueue  %d  " , TEMP_TEST_BUF  );
            temp.state = TEMP_State_Test_Start;

            continue;
        case TEMP_State_Test_Start:
            // log_i( " temp TEMP_State_Test_Start..... : %d    %d " , temp.state , temp.state );
            UART_HELPER_Set_Trans_Buf( temp_uart_helper,  msgQueue.buf, msgQueue.size );
            TEMP_Receive();
            TEMP_Transmit();
            temp.state = TEMP_State_Testing;
            continue;
        case TEMP_State_Testing:
            if ( osKernelGetTickCount() - ticks > 2000 )
            {
                err_con++;
                if( err_con >3)
                {
                    log_w( " TEMP testing  ******** error "  );
                    temp.state = TEMP_State_Error;
                }
                temp.state = TEMP_State_Test;                
            }
            osDelay(1);
            continue;
        case TEMP_State_Test_OK:
            log_i( " temp test ok..... : %d    %d " , temp.state , temp.state );

            // TODO 判断队列是否有元素
            if (osMessageQueueGetCount(temp.transQueue) == 0)
            {
                temp.state = TEMP_State_Ready;
                // TODO 停止DMA
                if (temp_uart_helper->rcv_mode == Uart_Trans_DMA)
                {
                    HAL_UART_DMAStop( temp_uart_helper->huart );
                }
                osEventFlagsSet(TEMP_EventHandle,TEMP_Event_Ready);
                continue;                
            }else{
                osMessageQueueGet( temp.transQueue,  &msgQueue, sizeof(Record_Trans_Rcv_TypeDef), osWaitForever );  
                // osEventFlagsClear(TEMP_EventHandle,TEMP_Event_Test_OK);
                temp.state = TEMP_State_Testing;
                continue;              
            }
            break;
            
        case TEMP_State_Ready:
            // log_i( " temp TEMP_State_Ready .....   "  );
            osDelay(1);
            continue;

        case TEMP_State_Get_DATA:
            log_i( " temp TEMP_State_Get_DATA .....   "  );
            temp.data_ok = 0 ;
            temp.size_received = 0 ;
            memset( temp.result_buf, 0, sizeof(temp.result_buf) );
            osEventFlagsClear(TEMP_EventHandle,TEMP_Event_Get_Data);

            // 队列是否有值
            if (osMessageQueueGetCount(temp.transQueue) == 0){
                temp.state = TEMP_State_Error;
                break;
            }
            osMessageQueueGet( temp.transQueue,  &msgQueue, sizeof(Record_Trans_Rcv_TypeDef), osWaitForever );

            UART_HELPER_Set_Trans_Buf( temp_uart_helper, msgQueue.buf, msgQueue.size );
            TEMP_Receive();
            TEMP_Transmit();
            temp.state = TEMP_State_Get_DATA_OK;
            continue;
        case TEMP_State_Get_DATA_Wait:
            if ( osKernelGetTickCount() - ticks > 2000 )
            {
                err_con++;
                if( err_con >3)
                {
                    log_w( " TEMP testing  ******** error "  );
                    temp.state = TEMP_State_Error;
                }
                temp.state = TEMP_State_Get_DATA;                
            }
            osDelay(1);
            continue;
        case TEMP_State_Get_DATA_OK:
            log_w( " TEMP data ok  ********  "  );
            // TODO 停止DMA
            // if (ph_uart_helper->rcv_mode == Uart_Trans_DMA)
            // {
            //     HAL_UART_DMAStop( ph_uart_helper->huart );
            // }
            temp.data_ok = 0 ;
            temp.state = TEMP_State_Get_DATA_Check ;
            continue;   
        case TEMP_State_Get_DATA_Check:
            log_w( " PH data check  ********  "  );
            if(TEMP_Validate(   )== 0)
            {
                temp.state = TEMP_State_Stop; 
            }else{
                temp.state = TEMP_State_Error; 
            }
            osDelay(10); 
            continue;    

        case TEMP_State_Stop:
            osDelay(10); 
            continue;
 
        case TEMP_State_Timeout:
            log_e( " pH timeout ..... "  );
            temp.state = TEMP_State_Waiting ;
            // TODO 停止DMA
            if (temp_uart_helper->rcv_mode == Uart_Trans_DMA)
            {
            HAL_UART_DMAStop( temp_uart_helper->huart );
            }
            osDelay(5); 
            break;
        case TEMP_State_Error:
            log_e( " temp error ..... "  );
            temp.state = TEMP_State_Waiting ;
            // TODO 停止DMA
            if (temp_uart_helper->rcv_mode == Uart_Trans_DMA)
            {
            HAL_UART_DMAStop( temp_uart_helper->huart );
            }
            osDelay(5); 
            break;  
        }
        osDelay(20); 
    }
}


void TEMP_Trans_GPIO(void) 
{
    // HAL_GPIO_WritePin(R_W_GPIO_Port,R_W_Pin, SET);
    // HAL_GPIO_WritePin(NULL,0, SET);
    HAL_GPIO_WritePin(SEL_232_485_GPIO_Port,SEL_232_485_Pin, SET);
    HAL_GPIO_WritePin(HDPLX_GPIO_Port,HDPLX_Pin, RESET);
    HAL_GPIO_WritePin(DE485_GPIO_Port, DE485_Pin, SET);
}

void TEMP_Trans_Cplt_GPIO(void) 
{
    // HAL_GPIO_WritePin(R_W_GPIO_Port,R_W_Pin, RESET);
    // HAL_GPIO_WritePin(NULL,0, RESET);
    HAL_GPIO_WritePin(SEL_232_485_GPIO_Port,SEL_232_485_Pin, SET);
    HAL_GPIO_WritePin(HDPLX_GPIO_Port,HDPLX_Pin, SET);
    HAL_GPIO_WritePin(DE485_GPIO_Port, DE485_Pin, RESET);
} 

int TEMP_Transmit()
{
    //  TODO 结合队列
    temp.size_received =0;
    if( temp_uart_helper->transferring == 0)
    {
        return UART_HELPER_Trans(temp_uart_helper, temp_uart_helper->trans_record->buf, temp_uart_helper->trans_record->size );
    }
    return 0;
}

int TEMP_Receive()
{
    return UART_HELPER_Start_Rcv(temp_uart_helper, temp_uart_helper->rcv_buf, temp_uart_helper->rcv_size);
    // return 0;
}

void TEMP_Set_Timeout_ms(    uint64_t ms_ticks )
{
    temp.timeout_ticks = ms_ticks;
}

int TEMP_Validate(   )
{
    return 0;
}


int TEMP_CallBack( TEMP_TypeDef *pPH, uint8_t *buf, uint16_t size )
{
    log_i( " TEMP_CallBack  -- state %d " , temp.state);
   
    uint16_t size_tmp;
    size_tmp =size;
    switch (temp.state)
    {
        case TEMP_State_Testing:
            if (size>0) 
            {
                temp.state++;
            }
            break;
        case TEMP_State_Get_DATA_Wait:
            if (size == 0)  return 0;
            if ((size + temp.size_received) >= sizeof(temp.result_buf) )
            {
                size_tmp = sizeof(temp.result_buf) - temp.size_received;
            }
            memcpy( (uint32_t)(temp.result_buf+temp.size_received), temp_uart_helper->rcv_buf,size_tmp);
            temp.size_received += size_tmp;

            if ( temp_uart_helper->enable_idle_it == 0 )
            {
                // Modbus 长度校验，拷贝数据？
                if( temp.size_received == ( temp.result_buf[2]+ 5 ) )
                {
                    temp.state++;
                }
                return 0;
            }
            if ( temp_uart_helper->enable_idle_it == 1 )
            {
                // 长度校验，拷贝数据？
                if( temp.size_received == ( temp.result_buf[2]+ 5 ) )
                {
                    temp.state++;
                }
                return 0;
            }   
            break;  
        default:
            break;
    }
    return 0;
}


// void TEMP_Set_Interface( TEMP_TypeDef *ph,  UartInterface_TypeDef * interface  )
// {
//     UartHelper_Set_Interface( temp.uarthelper,   interface );
// }
// void TEMP_Set_Huart( TEMP_TypeDef *ph,  UART_HandleTypeDef * huart  )
// {
//     temp.uarthelper->huart = huart;
//     // UartHelper_Set_Huart( temp.uarthelper,    huart  );
// }
// void TEMP_Set_Interface_Type( TEMP_TypeDef *ph,    Uart_Interface_Type_Typedef interface_type  )
// {
//     temp.interface_type = interface_type;  
//     temp.uarthelper->interface_type = interface_type; 
//     UartInterface_Setup_Interface_type( temp.uarthelper->interface ,temp.interface_type); 
// }