Added Print class

2 files changed, 149 insertions, 0 deletions

diff --git a/src/core/Print.cpp b/src/core/Print.cpp
new file mode 100644
index 0000000..ab58b9f
--- /dev/null
+++ b/src/core/Print.cpp
@@ -0,0 +1,109 @@
+#include "Print.h"
+
+void Print::print(const char *s)	//uart_puts
+{
+    int n;
+    for (n = 0; *s; s++, n++) {
+        write(*s);
+    }
+    //return n;
+    return;
+}
+
+void Print::print(int val, RADIX_FORMAT format)
+{
+	if(format == BYTE)
+	{
+		write((char)(val & 0xff));
+		return;
+	}
+	char s[32];
+	int i,j;
+	i=j=0; // header of strings
+	if (val<0)
+	{ //minus value
+		s[i]='-';
+		val=~val+1;
+		i++;
+		j++;
+	}
+	switch(format)
+	{
+	case BIN:
+		while (val>0)
+		{ // do until zero
+			s[i++]=radix_bin[val%format];
+			val/=format;
+		}
+		break;
+
+	case OCT:
+		while (val>0)
+		{ // do until zero
+			s[i++]=radix_oct[val%format];
+			val/=format;
+		}
+		break;
+
+	case DEC:	//RADIX = Decimal
+		while (val>0)
+		{ // do until zero
+			s[i++]=radix_dec[val%format];
+			val/=format;
+		}
+		break;
+
+	case HEX:	//RADIX = Hexadecimal
+		while (val>0)
+		{ // do until zero
+			s[i++]=radix_hex[val%format];
+			val/=format;
+		}
+		break;
+	default:
+		break;
+	}
+	s[i--]='\0'; // EOF
+	while (j<i)
+	{ // reverse strings array
+	char t;
+	t=s[j]; s[j]=s[i]; s[i]=t;
+	j++; i--;
+	}
+	print(s);
+
+	return ;
+}
+
+void Print::write(const char *s, int length)
+{
+	int n;
+	for(n=0;n<length;s++,n++)
+	{
+		write(*s);
+	}
+	return;
+}
+
+void Print::println(const char *s)
+{
+	print(s);
+	println();
+	return;
+}
+
+
+void Print::println(int val, RADIX_FORMAT format)
+{
+	print(val,format);
+	println();
+	return;
+}
+
+void Print::println(void)
+{
+	write ('\r');
+	write ('\n');
+	return;
+}
+
diff --git a/src/core/Print.h b/src/core/Print.h
new file mode 100644
index 0000000..abfd04e
--- /dev/null
+++ b/src/core/Print.h
@@ -0,0 +1,40 @@
+/*
+ Print.cpp
+ Base class that provides print() and println()
+ Created on: 2012/03/17
+ */
+#ifndef Print_h
+#define Print_h
+
+#include "LPC11xx.h"
+
+const char radix_bin[] = "01";
+const char radix_oct[] = "01234567";
+const char radix_dec[] = "0123456789";
+const char radix_hex[] = "0123456789ABCDEF";
+
+typedef enum {
+	BYTE = 0x01, /*!< 1バイトのアスキーコードが表示される */
+	BIN = 0x02, /*!< dataで与えられた数値を2進数で表示する */
+	OCT = 0x08, /*!< dataで与えられた数値を8進数で表示する */
+	DEC = 0x0A, /*!< dataで与えられた数値を10進数で表示する */
+	HEX = 0x10
+/*!< dataで与えられた数値を16進数で表示する */
+} RADIX_FORMAT;
+
+
+class Print {
+private:
+	//	  	RADIX_FORMAT format;
+public:
+	virtual void write(const char c) = 0;
+	void write(const char *s,int length);
+
+	virtual void println(void);
+	void print(const char *s);
+	void print(int val, RADIX_FORMAT format);
+	void println(const char *s);
+	void println(int val, RADIX_FORMAT format);
+};
+
+#endif