2019 library source code added.

.gitignore

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+# Prerequisites
+*.d
+
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Linker output
+*.ilk
+*.map
+*.exp
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb
+
+# Kernel Module Compile Results
+*.mod*
+*.cmd
+.tmp_versions/
+modules.order
+Module.symvers
+Mkfile.old
+dkms.conf
+
+# Extras
+FS-AI_API_Console/fs-ai_api_console
+FS-AI_API_Tester/fs-ai_api_tester

FS-AI_API/can.c

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+// https://en.wikipedia.org/wiki/SocketCAN
+// https://lnguin.wordpress.com/tag/socketcan-example/
+// https://stackoverflow.com/questions/21135392/socketcan-continuous-reading-and-writing
+
+#include <stdio.h>
+//#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <net/if.h>
+//#include <sys/types.h>
+//#include <sys/socket.h>
+#include <sys/ioctl.h>
+//#include <fcntl.h>
+
+#include <linux/can.h>	
+//#include <linux/can/raw.h>
+
+static int soc;
+
+int can_init(const char *port) {
+	static struct sockaddr_can addr;
+	static struct ifreq ifr;
+
+	if((soc = socket(PF_CAN, SOCK_RAW, CAN_RAW)) < 0) {
+		perror("Error while opening socket");
+		return(-1);
+	}
+
+	strcpy(ifr.ifr_name, port);
+
+	if(ioctl(soc, SIOCGIFINDEX, &ifr) < 0) {
+		perror("Error in ioctl()");
+		return(-1);
+	} else {
+		//printf("%s at index %d\n", port, ifr.ifr_ifindex);
+	}
+
+	addr.can_family  = AF_CAN;
+	addr.can_ifindex = ifr.ifr_ifindex;
+
+	if(bind(soc, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
+		perror("Error in socket bind");
+		return(-1);
+	}
+
+	//printf("Opened: %s\r\n", port);
+
+	return 0;
+}
+
+int can_send(struct can_frame *frame) {
+    int retval;
+	retval = write(soc, frame, sizeof(struct can_frame));
+    if (retval != sizeof(struct can_frame))
+    {
+        return(-1);
+    }
+    else
+    {
+        return(0);
+    }
+}
+
+int can_read(struct can_frame *frame) {
+    int retval;
+	retval = read(soc, frame, sizeof(struct can_frame));
+	if (retval != sizeof(struct can_frame))
+    {
+        return(-1);
+    }
+    else
+    {
+        return(0);
+    }
+}

FS-AI_API/can.h

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+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+/* 
+ * File:   can.h
+ * Author: ian
+ *
+ * Created on 25 April 2018, 22:13
+ */
+
+#ifndef CAN_H
+#define CAN_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <linux/can.h>	
+
+int can_init(const char *port);
+int can_send(struct can_frame *frame);
+int can_read(struct can_frame *frame);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CAN_H */
+