基础配置: Frame Format(帧格式):因为我们配置的是经典CAN模式,选择Classic mode,经典模式 Mode(模式):选择Normal mode,正常即可 Auto Retransmission与Transmit Pause:这两个都是FDCAN的特性 全部Disable就行 Protocol Exception(协议异常处理):这个打不打开都一样,打开可能有一点点好处,我这里选择了 Enable,关闭也无...
基础配置: Frame Format(帧格式):因为我们配置的是经典CAN模式,选择Classic mode,经典模式 Mode(模式):选择Normal mode,正常即可 Auto Retransmission与***Transmit Pause:这两个都是FDCAN的特性 全部Disable就行 Protocol Exception(协议异常处理):这个打不打开都一样,打开可能有一点点好处,我这里选择了 Enable,关闭...
I am using the stm32mp157C-DK2 board to communicate via FDCAN and my idea is to use it as normal mode to send and receive CAN messages. For this I have created a program in stm32cubeide and I enable FDCAN1 with the following parameters (125Kb/s): hfdcan1.Instance = FDCAN1; ...
pdrv_can->fdcanHandle.Init.Mode = FDCAN_MODE_NORMAL; break; case RT_CAN_MODE_LISEN: pdrv_can->fdcanHandle.Init.Mode = FDCAN_MODE_BUS_MONITORING; break; case RT_CAN_MODE_LOOPBACK: pdrv_can->fdcanHandle.Init.Mode = FDCAN_MODE_EXTERNAL_LOOPBACK; break; default: pdrv_can->fdcanH...
Also, when one MCU is transmitting, after the tx buffer is full, when it trigger the Rx interrupt, how does the other MCU know its time to receive data in normal mode? The MCU "knows" a data was received when a RX interrupt is fired. That's it. To give better visibility on...
hfdcan1.Init.Mode = FDCAN_MODE_NORMAL; hfdcan1.Init.AutoRetransmission = DISABLE; hfdcan1.Init.TransmitPause = DISABLE; hfdcan1.Init.ProtocolException = DISABLE; hfdcan1.Init.NominalPrescaler = 8; hfdcan1.Init.NominalSyncJumpWidth = 1; ...
(1 + 10 + 5) = 500khfdcan2.Instance=FDCAN2;// FDCAN2hfdcan2.Init.ClockDivider=FDCAN_CLOCK_DIV1;// 时钟分频hfdcan2.Init.FrameFormat=FDCAN_FRAME_CLASSIC;// 配置为传统模式hfdcan2.Init.Mode=FDCAN_MODE_NORMAL;// 正常工作状态hfdcan2.Init.AutoRetransmission=DISABLE;// 关闭自动重传,...
Bit_rate | 0.5 MBit/s | 2 MBit/s*/hfdcan1.Instance= FDCAN1;/*配置FDCAN1*/hfdcan1.Init.FrameFormat= FDCAN_FRAME_FD_BRS;/*配置使用FDCAN可变波特率*/hfdcan1.Init.Mode= FDCAN_MODE_NORMAL;/*配置使用正常模式*/hfdcan1.Init.AutoRetransmission= ENABLE;/*使能自动重发*/hfdcan1.Init....
hfdcan1.Init.Mode = FDCAN_MODE_NORMAL; /* 配置使用正常模式 */ hfdcan1.Init.AutoRetransmission = ENABLE; /*使能自动重发 */ hfdcan1.Init.TransmitPause = DISABLE; /* 配置禁止传输暂停特性 */ hfdcan1.Init.ProtocolException = ENABLE; /* 协议异常处理使能 */ ...
*/hfdcan1.Instance=FDCAN1;/* 配置FDCAN1 */hfdcan1.Init.FrameFormat=FDCAN_FRAME_FD_BRS;/* 配置使用FDCAN可变波特率 */hfdcan1.Init.Mode=FDCAN_MODE_NORMAL;/* 配置使用正常模式 */hfdcan1.Init.AutoRetransmission=ENABLE;/*使能自动重发 */hfdcan1.Init.TransmitPause=DISABLE;/* 配置禁止传...