hand_acid_mainboard_bak/ucomponents/zcan/zcan.cpp

#include "zcan.hpp"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "stm32halport\halport\gins.h"
using namespace iflytop;

#define TAG "ZCanCmder"

#define OVER_TIME_MS 5
#define FIFO_NUM     CAN_RX_FIFO0

extern "C" {

ZCAN1 *zcan1;

void HAL_CAN_TxMailbox0CompleteCallback(CAN_HandleTypeDef *hcan) {}
void HAL_CAN_TxMailbox1CompleteCallback(CAN_HandleTypeDef *hcan) {}
void HAL_CAN_TxMailbox2CompleteCallback(CAN_HandleTypeDef *hcan) {}
void HAL_CAN_TxMailbox0AbortCallback(CAN_HandleTypeDef *hcan) {}
void HAL_CAN_TxMailbox1AbortCallback(CAN_HandleTypeDef *hcan) {}
void HAL_CAN_TxMailbox2AbortCallback(CAN_HandleTypeDef *hcan) {}
void HAL_CAN_RxFifo0MsgPendingCallback(CAN_HandleTypeDef *hcan) {
  if (zcan1) zcan1->STM32_HAL_onCAN_RxFifo0MsgPending(hcan);
}
void HAL_CAN_RxFifo0FullCallback(CAN_HandleTypeDef *hcan) {}
void HAL_CAN_RxFifo1MsgPendingCallback(CAN_HandleTypeDef *hcan) {}
void HAL_CAN_RxFifo1FullCallback(CAN_HandleTypeDef *hcan) {}
void HAL_CAN_SleepCallback(CAN_HandleTypeDef *hcan) {}
void HAL_CAN_WakeUpFromRxMsgCallback(CAN_HandleTypeDef *hcan) {}
void HAL_CAN_ErrorCallback(CAN_HandleTypeDef *hcan) {}
}

static void can1_init(Pin_t tx, Pin_t rx) {
  __HAL_RCC_CAN1_CLK_ENABLE();
  GPIO_InitTypeDef GPIO_InitStruct = {0};

  if (tx == PA12 && rx == PA11) {
    __HAL_RCC_GPIOA_CLK_ENABLE();
    GPIO_InitStruct.Pin       = GPIO_PIN_11 | GPIO_PIN_12;
    GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull      = GPIO_NOPULL;
    GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF9_CAN1;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  } else if (tx == PD1 && rx == PD0) {
    __HAL_RCC_GPIOD_CLK_ENABLE();
    GPIO_InitStruct.Pin       = GPIO_PIN_1 | GPIO_PIN_0;
    GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull      = GPIO_NOPULL;
    GPIO_InitStruct.Speed     = GPIO_SPEED_FREQ_VERY_HIGH;
    GPIO_InitStruct.Alternate = GPIO_AF9_CAN1;
    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
  } else {
    ZASSERT(false);
  }

  // M1_CAN_RX
  // M1_CAN_TX

  // static_assert(M1_CAN_RX == PA11);
  // static_assert(M1_CAN_TX == PA12);

  /* CAN1 interrupt Init */
  HAL_NVIC_SetPriority(CAN1_TX_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(CAN1_TX_IRQn);
  HAL_NVIC_SetPriority(CAN1_RX0_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(CAN1_RX0_IRQn);
  HAL_NVIC_SetPriority(CAN1_RX1_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(CAN1_RX1_IRQn);
  HAL_NVIC_SetPriority(CAN1_SCE_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(CAN1_SCE_IRQn);

  hcan1.Instance                  = CAN1;
  hcan1.Init.Prescaler            = 4;
  hcan1.Init.Mode                 = CAN_MODE_NORMAL;
  hcan1.Init.SyncJumpWidth        = CAN_SJW_3TQ;
  hcan1.Init.TimeSeg1             = CAN_BS1_14TQ;
  hcan1.Init.TimeSeg2             = CAN_BS2_3TQ;
  hcan1.Init.TimeTriggeredMode    = ENABLE;
  hcan1.Init.AutoBusOff           = ENABLE;
  hcan1.Init.AutoWakeUp           = DISABLE;
  hcan1.Init.AutoRetransmission   = ENABLE;
  hcan1.Init.ReceiveFifoLocked    = ENABLE;
  hcan1.Init.TransmitFifoPriority = DISABLE;
  if (HAL_CAN_Init(&hcan1) != HAL_OK) {
    Error_Handler();
  }
}

HAL_StatusTypeDef ZCAN1::initializeFilter() {
  /**
   * @brief ID��֡��ʽ
   *  [                27:0                  ]
   *  [    STDID        ] [      EXTID       ]
   *  [11 :9] [8:6] [5:0] [17:16] [15:8] [7:0]
   *   ���ȼ�  ����     ֡����      Ŀ��ID  ԴID
   */
  HAL_StatusTypeDef HAL_Status;
  CAN_FilterTypeDef sFilterConfig;

  uint32_t filterId;
  uint32_t mask;

  memset(&sFilterConfig, 0, sizeof(sFilterConfig));
  sFilterConfig.FilterMode           = CAN_FILTERMODE_IDMASK;  // ��ΪMASKģʽ
  sFilterConfig.FilterScale          = CAN_FILTERSCALE_32BIT;  // CAN_FILTERSCALE_16BIT
  sFilterConfig.FilterFIFOAssignment = CAN_RX_FIFO0;           // ������������rxfifoNum
  sFilterConfig.FilterActivation     = ENABLE;                 // ����������
  sFilterConfig.SlaveStartFilterBank = 7;                      // slave filter start index

  /*******************************************************************************
   *                        ����������Ϣ                                          *
   *******************************************************************************/
  filterId                       = (0);                            //
  mask                           = (0);                            //
  sFilterConfig.FilterBank       = 0;                              //
  sFilterConfig.FilterMaskIdLow  = mask & 0xffff;                  //
  sFilterConfig.FilterMaskIdHigh = (mask & 0xffff0000) >> 16;      //
  sFilterConfig.FilterIdLow      = filterId & 0xffff;              //
  sFilterConfig.FilterIdHigh     = (filterId & 0xffff0000) >> 16;  //
  HAL_Status                     = HAL_CAN_ConfigFilter(&hcan1, &sFilterConfig);
  if (HAL_Status != HAL_OK) {
    ZLOGE(TAG, "HAL_CAN_ConfigFilter filter0 fail");
    return HAL_Status;
  }
  ZLOGI(TAG, "HAL_CAN_ConfigFilter filterID1 %08x", filterId >> 3);
  return HAL_Status;
}

HAL_StatusTypeDef ZCAN1::activateRxIT() {
  HAL_StatusTypeDef hal_status = HAL_ERROR;
  hal_status                   = HAL_CAN_ActivateNotification(&hcan1, CAN_IT_RX_FIFO0_MSG_PENDING);
  return hal_status;
}

void ZCAN1::zcaninit(Pin_t tx, Pin_t rx) {
  if (inited) return;

  inited = true;
  can1_init(tx, rx);
  HAL_StatusTypeDef hal_status;
  m_lock.init();

  /**
   * @brief ��ʼ��������
   */
  hal_status = initializeFilter();
  if (hal_status != HAL_OK) {
    ZLOGE(TAG, "start can initializeFilter fail\r\n");
    return;
  }
  /**
   * @brief ����CAN
   */
  hal_status = HAL_CAN_Start(&hcan1);  // ����CAN
  if (hal_status != HAL_OK) {
    ZLOGE(TAG, "start can fail\r\n");
    return;
  }
  /**
   * @brief �����ص�
   */
  HAL_StatusTypeDef status = activateRxIT();
  if (status != HAL_OK) {
    ZLOGE(TAG, "activateRxIT fail\r\n");
    return;
  }
  zcan1 = this;
  // ZHALCORE::getInstance()->regPeriodJob([this](ZHALCORE::Context &context) { loop(); }, 0);
  rxQueue.initialize(5, sizeof(zcanrx_t));
  canListener.init("canListener");
  canListener.start([this]() {
    while (1) {
      zcanrx_t rx;
      if (rxQueue.receive(&rx, 1000)) {
        // ZLOGI(TAG, "zcanrx 0x%08x:%s", rx.extid, zhex2str(rx.rxpacket, rx.rkpacketlen));
        if (onZcanRx) onZcanRx(&rx);
      }
    }
  });
}

bool ZCAN1::_txMsg(const uint32_t extid, const uint8_t txdata[], uint32_t txdatalen, int32_t overtime) {
  zlock_guard         l(m_lock);
  CAN_TxHeaderTypeDef pHeader;
  uint8_t             aData[8] /*8byte table*/;
  uint32_t            txMailBox = 0;

  uint32_t enterticket = zos_get_tick();

  memset(&pHeader, 0, sizeof(pHeader));
  memset(aData, 0, sizeof(aData));
  pHeader.StdId              = 0x00;
  pHeader.ExtId              = extid;
  pHeader.IDE                = CAN_ID_EXT;
  pHeader.RTR                = CAN_RTR_DATA;
  pHeader.DLC                = txdatalen;
  pHeader.TransmitGlobalTime = DISABLE;

  memcpy(aData, txdata, txdatalen);

  HAL_StatusTypeDef txsuc = HAL_CAN_AddTxMessage(&hcan1, &pHeader, aData, &txMailBox);
  if (txsuc != HAL_OK) {
    ZLOGE(TAG, "HAL_CAN_AddTxMessage fail");
    return false;
  }
  int i = 1;
  while (HAL_CAN_IsTxMessagePending(&hcan1, txMailBox)) {
    if (zos_haspassedms(enterticket) > (uint32_t)overtime) {
      if (!txNoError) ZLOGE(TAG, "HAL_CAN_IsTxMessagePending overtime");
      HAL_CAN_AbortTxRequest(&hcan1, txMailBox);
      return false;
    }
    osDelay(i);
    i++;
  }
  return true;
}
bool ZCAN1::txMsgNoError(const uint32_t extid, const uint8_t txdata[], uint32_t txdatalen, int32_t overtime) {
  zlock_guard l(m_lock);
  txNoError = true;
  bool suc  = _txMsg(extid, txdata, txdatalen, overtime);
  txNoError = false;
  return suc;
}
bool ZCAN1::txMsg(const uint32_t extid, const uint8_t txdata[], uint32_t txdatalen, int32_t overtime) {
  zlock_guard l(m_lock);
  return _txMsg(extid, txdata, txdatalen, overtime);
}

void ZCAN1::regOnCanMessage(function<void(zcanrx_t *rx)> onmessage) { onZcanRx = onmessage; }

bool ZCAN1::getRxMsg(zcanrx_t *rx) {
  /**
   * @brief ��ȡ��ǰFIFO�л����˶���֡������
   */

  CAN_RxHeaderTypeDef pHeader;
  uint32_t            level = HAL_CAN_GetRxFifoFillLevel(&hcan1, FIFO_NUM);
  if (level == 0) {
    return false;
  }
  HAL_StatusTypeDef HAL_RetVal;
  HAL_RetVal      = HAL_CAN_GetRxMessage(&hcan1, FIFO_NUM, &pHeader, rx->rxpacket);
  rx->extid       = pHeader.ExtId;
  rx->rkpacketlen = pHeader.DLC;
  if (HAL_OK == HAL_RetVal) {
    // �������յ���can��������
    return true;
  }
  return false;
}

static inline const char *zhex2str(uint8_t *data, uint32_t len) {
  static char str[256];
  for (uint32_t i = 0; i < len; i++) {
    sprintf(str + i * 2, "%02X", data[i]);
  }
  return str;
}
void ZCAN1::STM32_HAL_onCAN_RxFifo0MsgPending(CAN_HandleTypeDef *canHandle) {
  if (canHandle != &hcan1) {
    return;
  }

  /**
   * @brief TODO:��ʱ���Դ���
   */
  while (true) {
    zcanrx_t rx;
    bool     rxmsg = getRxMsg(&rx);
    if (rxmsg) {
      rxQueue.send(&rx, 0);
    } else {
      break;
    }
  }
}
void ZCAN1::STM32_HAL_onCAN_Error(CAN_HandleTypeDef *canHandle) { ZLOGE(TAG, "onCAN_Error\r\n"); }