HVAC_M7
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HVAC_M7_CanPorts
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Обновление

This commit is contained in:
cfif 2025-12-10 15:47:27 +03:00
parent a69c7d81ac
commit 9439a5a915
2 changed files with 13 additions and 9 deletions
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20
CanPorts.c
View File

@ -29,8 +29,8 @@ static void vCanPort_InitCAN0RxTxPin() {
PORT_InitType tInitStruct = {0U};
GPIO_InitType tGpioInitStruct = {0};
/* CAN0_STB */
/* PortC 30: MUX = GPIO output */
// CAN0_STB
// PortC 30: MUX = GPIO output
tInitStruct.u32PortPins = PORT_PIN_30;
tInitStruct.uPortPinMux.u32PortPinMode = PORT_GPIO_MODE;
PORT_InitPins(PORT_C, &tInitStruct);
@ -39,7 +39,7 @@ static void vCanPort_InitCAN0RxTxPin() {
tGpioInitStruct.ePinLevel = GPIO_LOW;
GPIO_InitPins(GPIO_C, &tGpioInitStruct);
/* Port C2: MUX = ALT3, CAN0_RX */
// Port C2: MUX = ALT3, CAN0_RX
tInitStruct.u32PortPins = PORT_PIN_2;
tInitStruct.uPortPinMux.u32PortPinMode = PORTC_2_FLEXCAN0_RX;
tInitStruct.bPullEn = FALSE;
@ -49,7 +49,7 @@ static void vCanPort_InitCAN0RxTxPin() {
tGpioInitStruct.ePinDirection = GPIO_IN;
GPIO_InitPins((GPIO_InstanceType) PORT_C, &tGpioInitStruct);
/* Port C3: MUX = ALT3, CAN0_TX */
// Port C3: MUX = ALT3, CAN0_TX
tInitStruct.u32PortPins = PORT_PIN_3;
tInitStruct.uPortPinMux.u32PortPinMode = PORTC_3_FLEXCAN0_TX;
PORT_InitPins(PORT_C, &tInitStruct);
@ -59,7 +59,10 @@ static void vCanPort_InitCAN0RxTxPin() {
GPIO_InitPins(GPIO_C, &tGpioInitStruct);
}
uint32_t IdCanFilter[2] = {PROTOCOL_XCP_ID, 1};
const FilterTo_FLEXCAN_RxMbFilterType IdCanFilter[4] = {{FLEXCAN_ID_STD, 1, 1, 0},
{FLEXCAN_ID_STD, 2, 2, 1},
{FLEXCAN_ID_STD, 3, 3, 1},
{FLEXCAN_ID_EXT, 0x3, 0x3, 2}};
static void vCanPort_InitCan0() {
vCanPort_InitCAN0RxTxPin();
@ -77,13 +80,14 @@ static void vCanPort_InitCan0() {
DMA_REQ_FLEXCAN0,
(uint8_t *)&g_aRxDataBuf[0],
16,
2,
IdCanFilter,
4,
DMA1_IRQn,
0x55,
1,
0xFF,
DMA1_IRQn,
FLEXCAN_BAUD_500K,
FLEXCAN_ID_STD,

2
CanPorts.h
View File

@ -7,7 +7,7 @@
#include "CanSerialPortFrame.h"
#define PROTOCOL_XCP_ID 0x123
#define PROTOCOL_XCP_ID 0x23
#define PROTOCOL_CAN_XCP 0
#define PROTOCOL_CAN_RAW 1