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Modified canbus rece SD example

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wangcoolc
2020-12-10 17:10:14 +08:00
committed by Baozhu Zuo
parent 68da38c24b
commit bc014ccbd8
1 changed files with 22 additions and 6 deletions
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examples/recv_sd/recv_sd.ino
+22 -6
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@@ -4,7 +4,6 @@
// loovee, Jun 12, 2017
#include <SPI.h>
#include "mcp_can.h"
#include <SD.h>
/*SAMD core*/
@@ -16,12 +15,25 @@
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
const int SPI_CS_CAN = 9;
const int SPI_CS_SD = 4;
MCP_CAN CAN(SPI_CS_CAN); // Set CS pin
#ifdef CAN_2518FD
#include "mcp2518fd_can.h"
const int SPI_CS_PIN = BCM8;
const int CAN_INT_PIN = BCM25;
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
unsigned char flagRecv = 0;
unsigned char len = 0;
@@ -31,7 +43,11 @@ char str[20];
void setup() {
SERIAL.begin(115200);
while (CAN_OK != CAN.begin(CAN_500KBPS)) { // init can bus : baudrate = 500k
#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.println("CAN BUS Shield init fail");
SERIAL.println("Init CAN BUS Shield again");
delay(100);
@@ -88,4 +104,4 @@ void loop() {
}
}
// END FILE
// END FILE