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第一次上传E3boot

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liumin
2025-08-22 09:18:17 +08:00
parent 17dcc44980
commit e248b10f07
16 changed files with 2715 additions and 0 deletions
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flexcan_init.c Normal file
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#include "flexcan_init.h"
#include "IAP_Task.h"
#include <flexcan_cfg.h>
#include <debug.h>
#include <wdt_refresh.h>
#define TX_PADDING_VAL (0xA5)
static uint8_t g_rxFifoDataBuf[8];
static flexcan_frame_t g_frameBuf;
bool busoff_occur_flag = false;//busoff<66><66>־
void flexcan_config_rx_fifo(flexcan_handle_t *handle,
flexcan_rx_fifo_config_t *config)
{
flexcan_frame_t *rx_fifo_frame = &g_frameBuf;
rx_fifo_frame->dataBuffer = &g_rxFifoDataBuf[0];
flexcan_set_rx_fifo_config(handle, config);
for (uint8_t i = 0; i < USED_MB_FOR_FIFO;
i++) {
flexcan_set_rx_individual_mask(handle, i, config->filter_tab[i].filter_mask);
}
/* rx by interrupt */
flexcan_fifo_transfer_t Xfer = {rx_fifo_frame};
flexcan_receive_fifo_nonblocking(handle, &Xfer);
}
/*********************************************************************
* @fn CAN_Send_Msg
*
* @brief CAN Transmit function.
*
* @param CANx- CAN1 or CAN2
* ID - Message ID
* IDE - CAN_Id_Standard or CAN_Id_Extended
* RTR - CAN_RTR_Data or CAN_RTR_Remote
* msg - Transmit data buffer.
* len - Data length.
*
* @return 0 - Send successful.
* 1 - Send failed.
*/
uint8_t CAN_Send_Msg( flexcan_handle_t *handle, uint32_t ID, flexcan_frame_format_e ide, flexcan_frame_type_e rtr, uint8_t *msg, uint8_t len, uint8_t tx_index)
{
uint16_t i = 0;
//------------------------------------------------------------------------------
flexcan_frame_t frame = {.id = ID,
.length = len,
.type = rtr,
.format = ide,
.dataBuffer = msg};
flexcan_mb_transfer_t xfer = {&frame, tx_index};
while( ( flexcan_get_mb_state(handle, tx_index) != FLEXCAN_StateIdle ) && (i < 0xFFF) )
{
i++;
}
if( i == 0xFFF )
{
return 1;
}
else
{
flexcan_send_nonblocking(handle, &xfer, TX_PADDING_VAL);
return 0;
}
}
/*********************************************************************
* @fn flexcan_transfer_callback
*
* @brief erase Data-Flash block, minimal block is 256B
*
* @param Page_Address - the address of the page being erased.
* Length - Erased data length
*
* @return none
*/
uint32_t debugaa = 0;
void flexcan_transfer_callback(flexcan_handle_t *handle,
flexcan_status_e status, uint32_t result,
void *userData)
{
// uint8_t ip_addr[4] = {0,0,0,0};
// uint16_t i = 0;
uint16_t FrameHeader = 0;
// uint16_t canAddr = 0;
flexcan_frame_t *buf = (flexcan_frame_t *)userData;
// uint32_t Rgflexcan_transferCRC = 0;
static uint8_t canCmdSTT = 0;
// static uint32_t CANFlashNowLen1 = 0;
// static uint32_t CANFlashNowLen2 = 0;
// uint32_t debugARR1[2] = {0,0};
//--------------------------------------------------------------
// ssdk_printf(SSDK_CRIT, "status:0x%x\r\n",status);
switch (status)
{
case FLEXCAN_RX_IDLE:
break;
case FLEXCAN_RX_FIFO_IDLE:
if(OTA_CANRxID == (buf->id))//IDΪ1
{
g_canRxMsgFlag = 1;
FrameHeader = ( (buf->dataBuffer[0] << 8) | (buf->dataBuffer[1]) );
// ssdk_printf(SSDK_CRIT, "FrameHeader:0x%x\r\n",FrameHeader);
switch(canCmdSTT)
{
case 0:
if(FrameHeader == CRC_UPDATE )//CRCָ<43><D6B8>
{
memcpy(&ENET_RxBuf_1.RxData[0],buf->dataBuffer,buf->length);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Flash_RxBuf_1.Download_Mode = DOWNLOAD_CAN;
if( (FlashBufInitial == (Flash_RxBuf_1.Flash_RxBufSta)) || (FlashBufCRCFail == (Flash_RxBuf_1.Flash_RxBufSta)) || (FlashBufWrite == (Flash_RxBuf_1.Flash_RxBufSta)) )//<2F><>ʼ״̬<D7B4><CCAC>д<EFBFBD><D0B4><EFBFBD>ɣ<EFBFBD>crc<72><63><EFBFBD><EFBFBD><EFBFBD>ط<EFBFBD>
{
Flash_RxBuf_1.Flash_RxBufCRC = ( (buf->dataBuffer[2] << 8) | (buf->dataBuffer[3]) );//CRC
Flash_RxBuf_1.Flash_RxBufLen = ( (buf->dataBuffer[5] << 16) | (buf->dataBuffer[6] << 8) | (buf->dataBuffer[7]) );//֡<><D6A1><EFBFBD><EFBFBD>
Flash_RxBuf_1.Flash_RxBufLenNow = 0;
Flash_RxBuf_1.Flash_RxBufSta = FlashBufInComplete;//<2F>л<EFBFBD>״̬
canCmdSTT = 10;
}
else if( (FlashBufInitial == (Flash_RxBuf_2.Flash_RxBufSta)) || (FlashBufCRCFail == (Flash_RxBuf_2.Flash_RxBufSta)) || (FlashBufWrite == (Flash_RxBuf_2.Flash_RxBufSta)) )//<2F><>ʼ״̬<D7B4><CCAC>д<EFBFBD><D0B4><EFBFBD>ɣ<EFBFBD>crc<72><63><EFBFBD><EFBFBD><EFBFBD>ط<EFBFBD>
{
Flash_RxBuf_2.Flash_RxBufCRC = ( (buf->dataBuffer[2] << 8) | (buf->dataBuffer[3]) );//CRC
Flash_RxBuf_2.Flash_RxBufLen = ( (buf->dataBuffer[5] << 16) | (buf->dataBuffer[6] << 8) | (buf->dataBuffer[7]) );//֡<><D6A1><EFBFBD><EFBFBD>
Flash_RxBuf_2.Flash_RxBufLenNow = 0;
Flash_RxBuf_2.Flash_RxBufSta = FlashBufInComplete;//<2F>л<EFBFBD>״̬
canCmdSTT = 20;
}
else{}
}
else//<2F><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
{
memcpy(&ENET_RxBuf_1.RxData[0],buf->dataBuffer,buf->length);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
canCmdSTT = 0;
}
break;
case 10://<2F><>ȡflash
ENET_RxBuf_1.RxData[0] = (uint8_t)(CRC_UPDATE >> 8);//<2F><>λ <20>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD>ID<49><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
ENET_RxBuf_1.RxData[1] = (uint8_t)(CRC_UPDATE);
memcpy(&Flash_RxBuf_1.RxData[Flash_RxBuf_1.Flash_RxBufLenNow],buf->dataBuffer,buf->length);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Flash_RxBuf_1.Flash_RxBufLenNow = (Flash_RxBuf_1.Flash_RxBufLenNow) + (buf->length);
if( (Flash_RxBuf_1.Flash_RxBufLenNow) >= (Flash_RxBuf_1.Flash_RxBufLen) )//<2F><><EFBFBD>ճ<EFBFBD><D5B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA>
{
Flash_RxBuf_1.Flash_RxBufSta = FlashBufComplete;//<2F>л<EFBFBD>״̬
canCmdSTT = 0;
}
else
{
Flash_RxBuf_1.Flash_RxBufSta = FlashBufInComplete;//<2F>л<EFBFBD>״̬
canCmdSTT = 10;
}
break;
case 20://<2F><><EFBFBD><EFBFBD>2
ENET_RxBuf_1.RxData[0] = (uint8_t)(CRC_UPDATE >> 8);//<2F><>λ <20>ֶ<EFBFBD><D6B6><EFBFBD><EFBFBD><EFBFBD>ID<49><44><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
ENET_RxBuf_1.RxData[1] = (uint8_t)(CRC_UPDATE);
memcpy(&Flash_RxBuf_2.RxData[Flash_RxBuf_2.Flash_RxBufLenNow],buf->dataBuffer,buf->length);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Flash_RxBuf_2.Flash_RxBufLenNow = (Flash_RxBuf_2.Flash_RxBufLenNow) + (buf->length);
if( (Flash_RxBuf_2.Flash_RxBufLenNow) >= (Flash_RxBuf_2.Flash_RxBufLen) )//<2F><><EFBFBD>ճ<EFBFBD><D5B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA>
{
Flash_RxBuf_2.Flash_RxBufSta = FlashBufComplete;//<2F>л<EFBFBD>״̬
canCmdSTT = 0;
}
else
{
Flash_RxBuf_2.Flash_RxBufSta = FlashBufInComplete;//<2F>л<EFBFBD>״̬
canCmdSTT = 20;
}
break;
}
}
else if(WDT_CANRxID == (buf->id))//WDT <20><>ID
{
FrameHeader = ( (buf->dataBuffer[0] << 8) | (buf->dataBuffer[1]) );
if(WDT_Refresh == FrameHeader)//ι<><CEB9>
{
WDTReFresh_flag = true;//<2F><><EFBFBD>յ<EFBFBD>֡<EFBFBD>͸<EFBFBD><CDB8><EFBFBD>
ssdk_printf(SSDK_CRIT, "WDT_Refresh:0x%x\r\n", WDTReFresh_flag);
}
}
else{}
break;
case FLEXCAN_TX_IDLE:
break;
case FLEXCAN_WAKEUP_TIMEOUT:
break;
case FLEXCAN_WAKEUP_MATCH:
break;
case FLEXCAN_ERROR_STATUS:
busoff_occur_flag = true;
break;
default:
break;
}
}
/* reinitialize the controller. */
void flexcan_busoff_recovery_demo(flexcan_handle_t *handle)
{
flexcan_deinit(handle);
flexcan_init(handle, &g_flexcan_config);
flexcan_enable_interrupts(handle, FLEXCAN_BusOffInterruptEnable);
/* assign fifo only for rx. */
flexcan_config_rx_fifo(handle, &flexcan_fifo_cfg);
/* assign mailbox14-20 for tx. */
for (uint8_t i = TX_MB_INDEX; i < (TX_MB_INDEX + TX_MAILBOX_NUM);
i++) {
flexcan_set_tx_mb_config(handle, i, true);
}
}