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Add: a baudrate compatible argument to MCP2518FD CAN.begin()

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This commit is contained in:
turmary
2021-01-15 11:32:22 +08:00
parent e3834de29c
commit 544d2c8eeb
16 changed files with 198 additions and 177 deletions
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examples/OBDII_PIDs/OBDII_PIDs.ino
+12 -11
View File
@@ -19,28 +19,32 @@
#define CAN_2515
// #define CAN_2518FD
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
// Set SPI CS Pin according to your hardware
#if defined(SEEED_WIO_TERMINAL) && defined(CAN_2518FD)
// For Wio Terminal w/ MCP2518FD RPi Hat：
// Channel 0 SPI_CS Pin: BCM 8
// Channel 1 SPI_CS Pin: BCM 7
// Interupt Pin: BCM25
// *****************************************
const int SPI_CS_PIN = BCM8;
const int CAN_INT_PIN = BCM25;
#else
// For Arduino MCP2515 Hat:
// SPI_CS Pin: D9
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
#endif
#ifdef CAN_2518FD
#include "mcp2518fd_can.h"
const int SPI_CS_PIN = 9;
mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
#endif
#ifdef CAN_2515
#include "mcp2515_can.h"
const int SPI_CS_PIN = 9;
mcp2515_can CAN(SPI_CS_PIN); // Set CS pin
#endif
@@ -82,11 +86,8 @@ void sendPid(unsigned char __pid) {
void setup() {
SERIAL_PORT_MONITOR.begin(115200);
while(!Serial){};
#ifdef CAN_2518FD
while (0 != CAN.begin((byte)CAN_500K_1M)) { // init can bus : baudrate = 500k
#else
while (CAN_OK != CAN.begin(CAN_500KBPS)) { // init can bus : baudrate = 500k
#endif
SERIAL_PORT_MONITOR.println("CAN init fail, retry...");
delay(100);
}
examples/canbus-monitor/canbus-monitor.ino
+3 -4
View File
@@ -15,13 +15,13 @@
#include "mcp_can.h"
#include "can-serial.h"
//#define CAN_2518FD
// #define CAN_2518FD
#define CAN_2515
#ifdef CAN_2518FD
#include "mcp2518fd_can.h"
const int SPI_CS_PIN = BCM8;
const int CAN_INT_PIN = BCM25;
const int CAN_INT_PIN = BCM25;;
mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
#endif
@@ -30,8 +30,7 @@
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2515_can CAN(SPI_CS_PIN); // Set CS pin
#endif // Set CS pin
#endif
void setup() {
examples/gpioRead/gpioRead.ino
+12 -12
View File
@@ -7,19 +7,24 @@
#define CAN_2515
// #define CAN_2518FD
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
// Set SPI CS Pin according to your hardware
#if defined(SEEED_WIO_TERMINAL) && defined(CAN_2518FD)
// For Wio Terminal w/ MCP2518FD RPi Hat：
// Channel 0 SPI_CS Pin: BCM 8
// Channel 1 SPI_CS Pin: BCM 7
// Interupt Pin: BCM25
// *****************************************
const int SPI_CS_PIN = BCM8;
const int CAN_INT_PIN = BCM25;
#else
// For Arduino MCP2515 Hat:
// SPI_CS Pin: D9
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
#endif
#define SPI_CS_PIN 9
#ifdef CAN_2518FD
mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
@@ -31,13 +36,8 @@ mcp2515_can CAN(SPI_CS_PIN); // Set CS pin
void setup() {
SERIAL_PORT_MONITOR.begin(115200);
#ifdef CAN_2518FD
while (0 != CAN.begin((byte)CAN_500K_1M)) { // init can bus : baudrate = 500k
#endif
#ifdef CAN_2515
while (CAN_OK != CAN.begin(CAN_500KBPS)) {
#endif
SERIAL_PORT_MONITOR.println("CAN init failed, retry...");
delay(100);
}
examples/gpioWrite/gpioWrite.ino
+12 -12
View File
@@ -7,19 +7,24 @@
#define CAN_2515
// #define CAN_2518FD
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
// Set SPI CS Pin according to your hardware
#if defined(SEEED_WIO_TERMINAL) && defined(CAN_2518FD)
// For Wio Terminal w/ MCP2518FD RPi Hat：
// Channel 0 SPI_CS Pin: BCM 8
// Channel 1 SPI_CS Pin: BCM 7
// Interupt Pin: BCM25
// *****************************************
const int SPI_CS_PIN = BCM8;
const int CAN_INT_PIN = BCM25;
#else
// For Arduino MCP2515 Hat:
// SPI_CS Pin: D9
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
#endif
#define SPI_CS_PIN 9
#ifdef CAN_2518FD
mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
@@ -33,12 +38,7 @@ mcp2515_can CAN(SPI_CS_PIN); // Set CS pin
void setup() {
SERIAL_PORT_MONITOR.begin(115200);
#ifdef CAN_2518FD
while (0 != CAN.begin((byte)CAN_500K_1M)) { // init can bus : baudrate = 500k
#endif
#ifdef CAN_2515
while (CAN_OK != CAN.begin(CAN_500KBPS)) {
#endif // init can bus : baudrate = 500k
while (CAN_OK != CAN.begin(CAN_500KBPS)) { // init can bus : baudrate = 500k
SERIAL_PORT_MONITOR.println("CAN init failed, retry");
delay(100);
}
examples/receive_Blink/receive_Blink.ino
+13 -14
View File
@@ -7,31 +7,34 @@
#define CAN_2515
// #define CAN_2518FD
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
// Set SPI CS Pin according to your hardware
#if defined(SEEED_WIO_TERMINAL) && defined(CAN_2518FD)
// For Wio Terminal w/ MCP2518FD RPi Hat：
// Channel 0 SPI_CS Pin: BCM 8
// Channel 1 SPI_CS Pin: BCM 7
// Interupt Pin: BCM25
// *****************************************
const int SPI_CS_PIN = BCM8;
const int CAN_INT_PIN = BCM25;
#else
// For Arduino MCP2515 Hat:
// SPI_CS Pin: D9
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
#endif
#ifdef CAN_2518FD
#include "mcp2518fd_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
#endif
#ifdef CAN_2515
#include "mcp2515_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2515_can CAN(SPI_CS_PIN); // Set CS pin
#endif // Set CS pin
#endif
const int LED = 8;
boolean ledON = 1;
@@ -40,11 +43,7 @@ void setup() {
SERIAL_PORT_MONITOR.begin(115200);
pinMode(LED, OUTPUT);
#ifdef CAN_2518FD
while (0 != CAN.begin((byte)CAN_500K_1M)) { // init can bus : baudrate = 500k
#else
while (CAN_OK != CAN.begin(CAN_500KBPS)) { // init can bus : baudrate = 500k
#endif
SERIAL_PORT_MONITOR.println("CAN init fail, retry...");
delay(100);
}
examples/receive_check/receive_check.ino
+12 -13
View File
@@ -6,40 +6,39 @@
#define CAN_2515
// #define CAN_2518FD
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
// Set SPI CS Pin according to your hardware
#if defined(SEEED_WIO_TERMINAL) && defined(CAN_2518FD)
// For Wio Terminal w/ MCP2518FD RPi Hat：
// Channel 0 SPI_CS Pin: BCM 8
// Channel 1 SPI_CS Pin: BCM 7
// Interupt Pin: BCM25
// *****************************************
const int SPI_CS_PIN = BCM8;
const int CAN_INT_PIN = BCM25;
#else
// For Arduino MCP2515 Hat:
// SPI_CS Pin: D9
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
#endif
#ifdef CAN_2518FD
#include "mcp2518fd_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
#endif
#ifdef CAN_2515
#include "mcp2515_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2515_can CAN(SPI_CS_PIN); // Set CS pin
#endif
void setup() {
SERIAL_PORT_MONITOR.begin(115200);
#ifdef CAN_2518FD
while (0 != CAN.begin((byte)CAN_500K_1M)) { // init can bus : baudrate = 500k
#else
while (CAN_OK != CAN.begin(CAN_500KBPS)) { // init can bus : baudrate = 500k
#endif
SERIAL_PORT_MONITOR.println("CAN init fail, retry...");
delay(100);
}
examples/receive_interrupt/receive_interrupt.ino
+13 -14
View File
@@ -7,31 +7,34 @@
#define CAN_2515
// #define CAN_2518FD
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
// Set SPI CS Pin according to your hardware
#if defined(SEEED_WIO_TERMINAL) && defined(CAN_2518FD)
// For Wio Terminal w/ MCP2518FD RPi Hat：
// Channel 0 SPI_CS Pin: BCM 8
// Channel 1 SPI_CS Pin: BCM 7
// Interupt Pin: BCM25
// *****************************************
const int SPI_CS_PIN = BCM8;
const int CAN_INT_PIN = BCM25;
#else
// For Arduino MCP2515 Hat:
// SPI_CS Pin: D9
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
#endif
#ifdef CAN_2518FD
#include "mcp2518fd_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
#endif
#ifdef CAN_2515
#include "mcp2515_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2515_can CAN(SPI_CS_PIN); // Set CS pin
#endif // Set CS pin
#endif
unsigned char flagRecv = 0;
@@ -45,11 +48,7 @@ void setup() {
; // wait for serial port to connect. Needed for native USB port only
}
attachInterrupt(digitalPinToInterrupt(CAN_INT_PIN), MCP2515_ISR, FALLING); // start interrupt
#ifdef CAN_2518FD
while (0 != CAN.begin((byte)CAN_500K_1M)) { // init can bus : baudrate = 500k
#else
while (CAN_OK != CAN.begin(CAN_500KBPS)) { // init can bus : baudrate = 500k
#endif // init can bus : baudrate = 500k
SERIAL_PORT_MONITOR.println("CAN init fail, retry...");
delay(100);
}
examples/receive_monitor/receive_monitor.ino
+14 -14
View File
@@ -9,42 +9,42 @@
#define CAN_2515
// #define CAN_2518FD
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
// Set SPI CS Pin according to your hardware
#if defined(SEEED_WIO_TERMINAL) && defined(CAN_2518FD)
// For Wio Terminal w/ MCP2518FD RPi Hat：
// Channel 0 SPI_CS Pin: BCM 8
// Channel 1 SPI_CS Pin: BCM 7
// Interupt Pin: BCM25
// *****************************************
const int SPI_CS_PIN = BCM8;
const int CAN_INT_PIN = BCM25;
#else
// For Arduino MCP2515 Hat:
// SPI_CS Pin: D9
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
#endif
#ifdef CAN_2518FD
#include "mcp2518fd_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
#define MAX_DATA_SIZE 64
#endif
#ifdef CAN_2515
#include "mcp2515_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2515_can CAN(SPI_CS_PIN); // Set CS pin
#define MAX_DATA_SIZE 8
#endif
void setup() {
SERIAL_PORT_MONITOR.begin(115200);
while (!SERIAL_PORT_MONITOR) {}
#ifdef CAN_2518FD
while (0 != CAN.begin((byte)CAN_500K_1M)) { // init can bus : baudrate = 500k
#else
while (CAN_OK != CAN.begin(CAN_500KBPS)) { // init can bus : baudrate = 500k
#endif
SERIAL_PORT_MONITOR.println(F("CAN init fail, retry..."));
delay(100);
}
@@ -62,7 +62,7 @@ void loop() {
return;
}
char prbuf[0x40];
char prbuf[32 + MAX_DATA_SIZE * 3];
int i, n;
unsigned long t = millis();
examples/recv_sd/recv_sd.ino
+13 -14
View File
@@ -11,31 +11,34 @@ File myFile;
#define CAN_2515
// #define CAN_2518FD
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
// Set SPI CS Pin according to your hardware
#if defined(SEEED_WIO_TERMINAL) && defined(CAN_2518FD)
// For Wio Terminal w/ MCP2518FD RPi Hat：
// Channel 0 SPI_CS Pin: BCM 8
// Channel 1 SPI_CS Pin: BCM 7
// Interupt Pin: BCM25
// *****************************************
const int SPI_CS_PIN = BCM8;
const int CAN_INT_PIN = BCM25;
#else
// For Arduino MCP2515 Hat:
// SPI_CS Pin: D9
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
#endif
#ifdef CAN_2518FD
#include "mcp2518fd_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
#endif
#ifdef CAN_2515
#include "mcp2515_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2515_can CAN(SPI_CS_PIN); // Set CS pin
#endif // Set CS pin
#endif
unsigned char flagRecv = 0;
unsigned char len = 0;
@@ -45,11 +48,7 @@ char str[20];
void setup() {
SERIAL_PORT_MONITOR.begin(115200);
attachInterrupt(digitalPinToInterrupt(CAN_INT_PIN), MCP2515_ISR, FALLING); // start interrupt
#ifdef CAN_2518FD
while (0 != CAN.begin((byte)CAN_500K_1M)) { // init can bus : baudrate = 500k
#else
while (CAN_OK != CAN.begin(CAN_500KBPS)) { // init can bus : baudrate = 500k
#endif
SERIAL_PORT_MONITOR.println("CAN init fail, retry...");
delay(100);
}
examples/send/send.ino
+13 -14
View File
@@ -7,41 +7,40 @@
#define CAN_2515
// #define CAN_2518FD
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
// Set SPI CS Pin according to your hardware
#if defined(SEEED_WIO_TERMINAL) && defined(CAN_2518FD)
// For Wio Terminal w/ MCP2518FD RPi Hat：
// Channel 0 SPI_CS Pin: BCM 8
// Channel 1 SPI_CS Pin: BCM 7
// Interupt Pin: BCM25
// *****************************************
const int SPI_CS_PIN = BCM8;
const int CAN_INT_PIN = BCM25;
#else
// For Arduino MCP2515 Hat:
// SPI_CS Pin: D9
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
#endif
#ifdef CAN_2518FD
#include "mcp2518fd_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
#endif
#ifdef CAN_2515
#include "mcp2515_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2515_can CAN(SPI_CS_PIN); // Set CS pin
#endif // Set CS pin
#endif
void setup() {
SERIAL_PORT_MONITOR.begin(115200);
while(!Serial){};
#ifdef CAN_2518FD
while (0 != CAN.begin((byte)CAN_500K_1M)) { // init can bus : baudrate = 500k
#else
while (CAN_OK != CAN.begin(CAN_500KBPS)) { // init can bus : baudrate = 500k
#endif
SERIAL_PORT_MONITOR.println("CAN init fail, retry...");
delay(100);
}
examples/send_Blink/send_Blink.ino
+13 -14
View File
@@ -4,31 +4,34 @@
#define CAN_2515
// #define CAN_2518FD
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
// Set SPI CS Pin according to your hardware
#if defined(SEEED_WIO_TERMINAL) && defined(CAN_2518FD)
// For Wio Terminal w/ MCP2518FD RPi Hat：
// Channel 0 SPI_CS Pin: BCM 8
// Channel 1 SPI_CS Pin: BCM 7
// Interupt Pin: BCM25
// *****************************************
const int SPI_CS_PIN = BCM8;
const int CAN_INT_PIN = BCM25;
#else
// For Arduino MCP2515 Hat:
// SPI_CS Pin: D9
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
#endif
#ifdef CAN_2518FD
#include "mcp2518fd_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
#endif
#ifdef CAN_2515
#include "mcp2515_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2515_can CAN(SPI_CS_PIN); // Set CS pin
#endif // Set CS pin
#endif
const int ledHIGH = 1;
const int ledLOW = 0;
@@ -37,11 +40,7 @@ const int ledLOW = 0;
void setup() {
SERIAL_PORT_MONITOR.begin(115200);
#ifdef CAN_2518FD
while (0 != CAN.begin((byte)CAN_500K_1M)) { // init can bus : baudrate = 500k
#else
while (CAN_OK != CAN.begin(CAN_500KBPS)) { // init can bus : baudrate = 500k
#endif
SERIAL_PORT_MONITOR.println("CAN init fail, retry...");
delay(100);
}
examples/send_random/send_random.ino
+15 -15
View File
@@ -9,43 +9,42 @@
#define CAN_2515
// #define CAN_2518FD
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
// Set SPI CS Pin according to your hardware
#if defined(SEEED_WIO_TERMINAL) && defined(CAN_2518FD)
// For Wio Terminal w/ MCP2518FD RPi Hat：
// Channel 0 SPI_CS Pin: BCM 8
// Channel 1 SPI_CS Pin: BCM 7
// Interupt Pin: BCM25
// *****************************************
const int SPI_CS_PIN = BCM8;
const int CAN_INT_PIN = BCM25;
#else
// For Arduino MCP2515 Hat:
// SPI_CS Pin: D9
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
#endif
#ifdef CAN_2518FD
#include "mcp2518fd_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
#define MAX_DATA_SIZE 64
#endif
#ifdef CAN_2515
#include "mcp2515_can.h"
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
mcp2515_can CAN(SPI_CS_PIN); // Set CS pin
#define MAX_DATA_SIZE 8
#endif
void setup() {
SERIAL_PORT_MONITOR.begin(115200);
while(!Serial){};
while(!SERIAL_PORT_MONITOR){}
#ifdef CAN_2518FD
while (0 != CAN.begin((byte)CAN_500K_1M)) { // init can bus : baudrate = 500k
#else
while (CAN_OK != CAN.begin(CAN_500KBPS)) { // init can bus : baudrate = 500k
#endif
SERIAL_PORT_MONITOR.println("CAN init fail, retry...");
delay(100);
}
@@ -86,7 +85,8 @@ void loop() {
CAN.sendMsgBuf(id, bool(type & 0x1),
bool(type & 0x2),
len, cdata);
char prbuf[0x40];
char prbuf[32 + MAX_DATA_SIZE * 3];
int n;
/* Displayed type:
examples/send_sleep/send_sleep.ino
+2
View File
@@ -1,4 +1,6 @@
// demo: CAN Sleep Example - send
// *** only works on AVR + MCP2515 platform
//
// by Kai, based on the send example by loovee and the additions from Zak Kemble (https://github.com/coryjfowler/MCP_CAN_lib/pull/10/files)
//
// See receive_sleep example for additional notes.
examples/set_mask_filter_recv/set_mask_filter_recv.ino
+13 -15
View File
@@ -8,31 +8,35 @@
#define CAN_2515
// #define CAN_2518FD
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
// Set SPI CS Pin according to your hardware
#if defined(SEEED_WIO_TERMINAL) && defined(CAN_2518FD)
// For Wio Terminal w/ MCP2518FD RPi Hat：
// Channel 0 SPI_CS Pin: BCM 8
// Channel 1 SPI_CS Pin: BCM 7
// Interupt Pin: BCM25
// *****************************************
const int SPI_CS_PIN = BCM8;
const int CAN_INT_PIN = BCM25;
#else
// For Arduino MCP2515 Hat:
// SPI_CS Pin: D9
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
#endif
#ifdef CAN_2518FD
#include "mcp2518fd_can.h"
const int SPI_CS_PIN = 9;
mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
#endif
#ifdef CAN_2515
#include "mcp2515_can.h"
const int SPI_CS_PIN = 9;
mcp2515_can CAN(SPI_CS_PIN); // Set CS pin
#endif
const byte interruptPin = 2;
unsigned char flagRecv = 0;
unsigned char len = 0;
unsigned char buf[8];
@@ -41,12 +45,8 @@ char str[20];
void setup() {
SERIAL_PORT_MONITOR.begin(115200);
while(!Serial){};
attachInterrupt(digitalPinToInterrupt(interruptPin), MCP2515_ISR, FALLING); // start interrupt
#ifdef CAN_2518FD
while (0 != CAN.begin((byte)CAN_500K_1M)) { // init can bus : baudrate = 500k
#else
attachInterrupt(digitalPinToInterrupt(CAN_INT_PIN), MCP2515_ISR, FALLING); // start interrupt
while (CAN_OK != CAN.begin(CAN_500KBPS)) { // init can bus : baudrate = 500k
#endif
SERIAL_PORT_MONITOR.println("CAN init fail, retry...");
delay(100);
}
@@ -69,7 +69,6 @@ void setup() {
CAN.init_Filt(3, 0, 0x07); // there are 6 filter in mcp2515
CAN.init_Filt(4, 0, 0x08); // there are 6 filter in mcp2515
CAN.init_Filt(5, 0, 0x09); // there are 6 filter in mcp2515
}
void MCP2515_ISR() {
@@ -91,7 +90,6 @@ void loop() {
SERIAL_PORT_MONITOR.print("\t");
}
SERIAL_PORT_MONITOR.println();
}
}
examples/set_mask_filter_send/set_mask_filter_send.ino
+12 -11
View File
@@ -5,27 +5,32 @@
#define CAN_2515
// #define CAN_2518FD
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
// Set SPI CS Pin according to your hardware
#if defined(SEEED_WIO_TERMINAL) && defined(CAN_2518FD)
// For Wio Terminal w/ MCP2518FD RPi Hat：
// Channel 0 SPI_CS Pin: BCM 8
// Channel 1 SPI_CS Pin: BCM 7
// Interupt Pin: BCM25
// *****************************************
const int SPI_CS_PIN = BCM8;
const int CAN_INT_PIN = BCM25;
#else
// For Arduino MCP2515 Hat:
// SPI_CS Pin: D9
// the cs pin of the version after v1.1 is default to D9
// v0.9b and v1.0 is default D10
const int SPI_CS_PIN = 9;
const int CAN_INT_PIN = 2;
#endif
#ifdef CAN_2518FD
#include "mcp2518fd_can.h"
const int SPI_CS_PIN = 9;
mcp2518fd CAN(SPI_CS_PIN); // Set CS pin
#endif
#ifdef CAN_2515
#include "mcp2515_can.h"
const int SPI_CS_PIN = 9;
mcp2515_can CAN(SPI_CS_PIN); // Set CS pin
#endif
@@ -34,11 +39,7 @@ void setup() {
SERIAL_PORT_MONITOR.begin(115200);
while(!Serial){};
#ifdef CAN_2518FD
while (0 != CAN.begin((byte)CAN_500K_1M)) { // init can bus : baudrate = 500k
#else
while (CAN_OK != CAN.begin(CAN_500KBPS)) { // init can bus : baudrate = 500k
#endif
SERIAL_PORT_MONITOR.println("CAN init fail, retry...");
delay(100);
}
src/mcp2518fd_can_dfs.h
+26
View File
@@ -1607,6 +1607,32 @@ static const uint32_t canFilterObjectResetValues[] = {0x00000000, 0x00000000};
static const uint32_t mcp25xxfdControlResetValues[] = {
0x00000460, 0x00000003, 0x00000000, 0x00000000, 0x00000000};
#endif
// compatible layer for MCP2515
typedef enum {
CAN_NOBPS,
CAN_5KBPS,
CAN_10KBPS,
CAN_20KBPS,
CAN_25KBPS,
CAN_31K25BPS,
CAN_33KBPS ,
CAN_40KBPS ,
CAN_50KBPS ,
CAN_80KBPS ,
CAN_83K3BPS ,
CAN_95KBPS ,
CAN_100KBPS ,
CAN_125KBPS = CAN_125K_500K,
CAN_200KBPS ,
CAN_250KBPS = CAN_250K_500K,
CAN_500KBPS = CAN_500K_1M,
CAN_666KBPS ,
CAN_1000KBPS = CAN_1000K_4M,
} MCP2515_BITTIME_SETUP;
#ifdef __cplusplus // Provide C++ Compatibility
}
#endif