1 files changed, 103 insertions, 0 deletions
diff --git a/common/xprintf.h b/common/xprintf.h
new file mode 100644
index 000000000..cddec9940
--- /dev/null
+++ b/common/xprintf.h
@@ -0,0 +1,103 @@
+/*---------------------------------------------------------------------------
+   Extended itoa, puts and printf                    (C)ChaN, 2011
+-----------------------------------------------------------------------------*/
+#ifndef XPRINTF_H
+#define XPRINTF_H
+#include <inttypes.h>
+#include <avr/pgmspace.h>
+extern void (*xfunc_out)(uint8_t);
+#define xdev_out(func) xfunc_out = (void(*)(uint8_t))(func)
+/* This is a pointer to user defined output function. It must be initialized
+   before using this modle.
+*/
+void xputc(char chr);
+/* This is a stub function to forward outputs to user defined output function.
+   All outputs from this module are output via this function.
+*/
+/*-----------------------------------------------------------------------------*/
+void xputs(const prog_char *string);
+/*  The string placed in the ROM is forwarded to xputc() directly.
+*/
+/*-----------------------------------------------------------------------------*/
+void xitoa(long value, char radix, char width);
+/* Extended itoa().
+      value  radix  width   output
+        100     10      6   "   100"
+        100     10     -6   "000100"
+        100     10      0   "100"
+ 4294967295     10      0   "4294967295"
+ 4294967295    -10      0   "-1"
+     655360     16     -8   "000A0000"
+       1024     16      0   "400"
+       0x55      2     -8   "01010101"
+*/
+/*-----------------------------------------------------------------------------*/
+#define xprintf(format, ...)            __xprintf(PSTR(format), ##__VA_ARGS__)
+#define xsprintf(str, format, ...)      __xsprintf(str, PSTR(format), ##__VA_ARGS__)
+#define xfprintf(func, format, ...)     __xfprintf(func, PSTR(format), ##__VA_ARGS__)
+void __xprintf(const prog_char *format, ...);   /* Send formatted string to the registered device */
+void __xsprintf(char*, const prog_char *format, ...);   /* Put formatted string to the memory */
+void __xfprintf(void(*func)(uint8_t), const prog_char *format, ...); /* Send formatted string to the specified device */
+/* Format string is placed in the ROM. The format flags is similar to printf().
+   %[flag][width][size]type
+   flag
+     A '0' means filled with '0' when output is shorter than width.
+     ' ' is used in default. This is effective only numeral type.
+   width
+     Minimum width in decimal number. This is effective only numeral type.
+     Default width is zero.
+   size
+     A 'l' means the argument is long(32bit). Default is short(16bit).
+     This is effective only numeral type.
+   type
+     'c' : Character, argument is the value
+     's' : String placed on the RAM, argument is the pointer
+     'S' : String placed on the ROM, argument is the pointer
+     'd' : Signed decimal, argument is the value
+     'u' : Unsigned decimal, argument is the value
+     'X' : Hexdecimal, argument is the value
+     'b' : Binary, argument is the value
+     '%' : '%'
+*/
+/*-----------------------------------------------------------------------------*/
+char xatoi(char **str, long *ret);
+/* Get value of the numeral string. 
+  str
+    Pointer to pointer to source string
+    "0b11001010" binary
+    "0377" octal
+    "0xff800" hexdecimal
+    "1250000" decimal
+    "-25000" decimal
+  ret
+    Pointer to return value
+*/
+#endif

diff --git a/common/xprintf.h b/common/xprintf.h new file mode 100644 index 000000000..cddec9940 --- /dev/null +++ b/common/xprintf.h
@@ -0,0 +1,103 @@
	1	/*---------------------------------------------------------------------------
	2	Extended itoa, puts and printf (C)ChaN, 2011
	3	-----------------------------------------------------------------------------*/
	4
	5	#ifndef XPRINTF_H
	6	#define XPRINTF_H
	7
	8	#include <inttypes.h>
	9	#include <avr/pgmspace.h>
	10
	11	extern void (*xfunc_out)(uint8_t);
	12	#define xdev_out(func) xfunc_out = (void(*)(uint8_t))(func)
	13
	14	/* This is a pointer to user defined output function. It must be initialized
	15	before using this modle.
	16	*/
	17
	18	void xputc(char chr);
	19
	20	/* This is a stub function to forward outputs to user defined output function.
	21	All outputs from this module are output via this function.
	22	*/
	23
	24
	25	/-----------------------------------------------------------------------------/
	26	void xputs(const prog_char *string);
	27
	28	/* The string placed in the ROM is forwarded to xputc() directly.
	29	*/
	30
	31
	32	/-----------------------------------------------------------------------------/
	33	void xitoa(long value, char radix, char width);
	34
	35	/* Extended itoa().
	36
	37	value radix width output
	38	100 10 6 " 100"
	39	100 10 -6 "000100"
	40	100 10 0 "100"
	41	4294967295 10 0 "4294967295"
	42	4294967295 -10 0 "-1"
	43	655360 16 -8 "000A0000"
	44	1024 16 0 "400"
	45	0x55 2 -8 "01010101"
	46	*/
	47
	48
	49	/-----------------------------------------------------------------------------/
	50	#define xprintf(format, ...) __xprintf(PSTR(format), ##__VA_ARGS__)
	51	#define xsprintf(str, format, ...) __xsprintf(str, PSTR(format), ##__VA_ARGS__)
	52	#define xfprintf(func, format, ...) __xfprintf(func, PSTR(format), ##__VA_ARGS__)
	53
	54	void __xprintf(const prog_char format, ...); / Send formatted string to the registered device */
	55	void __xsprintf(char, const prog_char format, ...); /* Put formatted string to the memory */
	56	void __xfprintf(void(func)(uint8_t), const prog_char format, ...); /* Send formatted string to the specified device */
	57
	58	/* Format string is placed in the ROM. The format flags is similar to printf().
	59
	60	%[flag][width][size]type
	61
	62	flag
	63	A '0' means filled with '0' when output is shorter than width.
	64	' ' is used in default. This is effective only numeral type.
	65	width
	66	Minimum width in decimal number. This is effective only numeral type.
	67	Default width is zero.
	68	size
	69	A 'l' means the argument is long(32bit). Default is short(16bit).
	70	This is effective only numeral type.
	71	type
	72	'c' : Character, argument is the value
	73	's' : String placed on the RAM, argument is the pointer
	74	'S' : String placed on the ROM, argument is the pointer
	75	'd' : Signed decimal, argument is the value
	76	'u' : Unsigned decimal, argument is the value
	77	'X' : Hexdecimal, argument is the value
	78	'b' : Binary, argument is the value
	79	'%' : '%'
	80
	81	*/
	82
	83
	84	/-----------------------------------------------------------------------------/
	85	char xatoi(char *str, long ret);
	86
	87	/* Get value of the numeral string.
	88
	89	str
	90	Pointer to pointer to source string
	91
	92	"0b11001010" binary
	93	"0377" octal
	94	"0xff800" hexdecimal
	95	"1250000" decimal
	96	"-25000" decimal
	97
	98	ret
	99	Pointer to return value
	100	*/
	101
	102	#endif
	103