Added unix helper, makefile, deleted jfm

.gitignore

@@ -1,2 +1,3 @@
 ./.DS_Store
-Cube Control/.DS_Store
+Cube Control/.DS_Store
+Cube Control/helper/.DS_Store

Cube Control/helper/unixSerial.c

@@ -0,0 +1,62 @@
+/*
+ * POSIX compatible serial port library
+ * Uses 8 databits, no parity, 1 stop bit, no handshaking
+ * By: Thomas Buck <taucher.bodensee@gmail.com>
+ * Visit: www.xythobuz.org
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <termios.h>
+
+#define BAUD B19200
+
+int fd = -1;
+
+// Open the serial port
+int serialOpen(char *port) {
+	struct termios options;
+
+	if (fd != -1) {
+		close(fd);
+	}
+	fd = open(port, O_RDWR | O_NOCTTY | O_NDELAY);
+	if (fd == -1) {
+		return -1;
+	}
+	
+	fcntl(fd, F_SETFL, FNDELAY); // read() isn't blocking'
+	tcgetattr(fd, &options);
+	cfsetispeed(&options, BAUD); // Set speed
+	cfsetospeed(&options, BAUD);
+	options.c_cflag |= (CLOCAL | CREAD);
+	
+	options.c_cflag &= ~PARENB; // 8N1
+	options.c_cflag &= ~CSTOPB;
+	options.c_cflag &= ~CSIZE;
+	options.c_cflag |= CS8;
+	
+	options.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG); // Raw input
+	options.c_oflag &= ~OPOST; // Raw output
+	options.c_iflag &= ~(IXON | IXOFF | IXANY); // No flow control
+
+	tcsetattr(fd, TCSANOW, &options);
+
+	return 0;
+}
+
+// Write to port. Returns number of characters sent, -1 on error
+ssize_t serialWrite(char *data, size_t length) {
+	return write(fd, data, length);
+}
+
+// Read from port. Return number of characters read, 0 if none available, -1 on error
+ssize_t serialRead(char *data, size_t length) {
+	return read(fd, data, length);
+}
+
+// Close the serial Port
+void serialClose(void) {
+	close(fd);
+}

Cube Control/makefile

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+JAVAC = javac
+CC = gcc
+TARGET = unix
+#TARGET = win
+
+
+all: java
+
+java: helper
+	$(JAVAC) *.java
+
+helper:
+	$(CC) -o serialHelper $(TARGET)Helper.c
+
+clean:
+	rm -f *.class
+	rm -f serialHelper

Cube Control/unixHelper.c

@@ -0,0 +1,98 @@
+/*
+ * By: Thomas Buck <taucher.bodensee@gmail.com>
+ * Visit: www.xythobuz.org
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include "helper/unixSerial.c"
+
+char *fileData = NULL;
+
+void removeFromBeginning(size_t size, size_t remove);
+size_t readFile(char *path);
+size_t getFileSize(FILE *fp);
+
+/*
+Return values:
+0: Success
+1: Usage error
+2: Serial Port Error
+3: Data File Error
+*/
+int main(int argc, char *argv[]) {
+	size_t length, written;
+	
+	if (argc < 3) {
+		printf("Usage:\n%s /dev/SerialPort /file/to/send\n", argv[0]);
+		return 1;
+	} else {
+		if (serialOpen(argv[1]) != 0) {
+			printf("Error: Could not open %s\n", argv[1]);
+			return 2;
+		}
+
+		length = readFile(argv[2]);
+		if (length == 0) {
+			printf("Error while reading %s\n", argv[2]);
+			return 3;
+		}
+
+		written = serialWrite(fileData, length);
+		while (written < length) {
+			removeFromBeginning(length, written);
+			length -= written;
+			written = serialWrite(fileData, length);
+		}
+
+		free(fileData);
+		fileData = NULL;
+		serialClose();
+		return 0;
+	}
+}
+
+void removeFromBeginning(size_t size, size_t remove) {
+	size_t i;
+	char *tmp = (char *)malloc((size - remove) * sizeof(char));
+
+	for (i = 0; i < (size - remove); i++) {
+		tmp[i] = fileData[i + remove];
+	}
+	free(fileData);
+	fileData = tmp;
+}
+
+size_t readFile(char *path) {
+	size_t size, i;
+	FILE *fp;
+
+	fp = fopen(path, "r");
+	if (!fp) {
+		return 0;
+	}
+
+	size = getFileSize(fp);
+	fileData = (char *)malloc(size * sizeof(char));
+	for (i = 0; i < size; i++) {
+		fileData[i] = fgetc(fp);
+	}
+
+	fclose(fp);
+	return size;
+}
+
+size_t getFileSize(FILE *fp) {
+	size_t size = 0;
+	int c;
+
+	fseek(fp, 0, 0); // Set file pointer to beginning
+	
+	do { // Calculate size
+		c = fgetc(fp);
+		size++;
+	} while (c != EOF);
+	
+	fseek(fp, 0, 0);
+
+	return size;
+}