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-rw-r--r--common/print.c147
1 files changed, 8 insertions, 139 deletions
diff --git a/common/print.c b/common/print.c
index 329f83512..783bb4e9b 100644
--- a/common/print.c
+++ b/common/print.c
@@ -1,4 +1,4 @@
-/* Copyright 2012 Jun Wako <wakojun@gmail.com> */
+/* Copyright 2012,2013 Jun Wako <wakojun@gmail.com> */
/* Very basic print functions, intended to be used with usb_debug_only.c
* http://www.pjrc.com/teensy/
* Copyright (c) 2008 PJRC.COM, LLC
@@ -29,20 +29,14 @@
#ifndef NO_PRINT
-#define sendchar(c) do { if (print_sendchar_func) (print_sendchar_func)(c); } while (0)
+#define sendchar(c) xputc(c)
-static int8_t (*print_sendchar_func)(uint8_t) = 0;
-
void print_set_sendchar(int8_t (*sendchar_func)(uint8_t))
{
- print_sendchar_func = sendchar_func;
+ xdev_out(sendchar_func);
}
-/* print string stored in data memory(SRAM)
- * print_P("hello world");
- * This consumes precious SRAM memory space for string.
- */
void print_S(const char *s)
{
uint8_t c;
@@ -54,140 +48,15 @@ void print_S(const char *s)
}
}
-/* print string stored in program memory(FLASH)
- * print_P(PSTR("hello world");
- * This consumes relatively abundant FLASH memory area not SRAM.
- */
-void print_P(const char *s)
-{
- uint8_t c;
- while (1) {
- c = pgm_read_byte(s++);
- if (!c) break;
- if (c == '\n') sendchar('\r');
- sendchar(c);
- }
-}
-
-void print_CRLF(void)
-{
- sendchar('\r'); sendchar('\n');
-}
-
-
-#define SIGNED 0x80
-#define BIN 2
-#define OCT 8
-#define DEC 10
-#define HEX 16
-
-static inline
-char itoc(uint8_t i)
-{
- return (i < 10 ? '0' + i : 'A' + i - 10);
-}
-
-static inline
-void print_int(uint16_t data, uint8_t base)
-{
- char buf[7] = {'\0'};
- char *p = &buf[6];
- if ((base & SIGNED) && (data & 0x8000)) {
- data = -data;
- buf[0] = '-';
- }
- base &= ~SIGNED;
- uint16_t n;
- do {
- n = data;
- data /= base;
- *(--p) = itoc(n - data*base);
- } while (data);
- if (buf[0]) *(--p) = buf[0];
- print_S(p);
-}
-
-void print_dec(uint16_t data)
-{
- print_int(data, DEC);
-}
-
-void print_decs(int16_t data)
-{
- print_int(data, DEC|SIGNED);
-}
-
-
-void print_hex4(uint8_t data)
-{
- sendchar(data + ((data < 10) ? '0' : 'A' - 10));
-}
-
-void print_hex8(uint8_t data)
-{
- print_hex4(data>>4);
- print_hex4(data&0x0F);
-}
-
-void print_hex16(uint16_t data)
-{
- print_hex8(data>>8);
- print_hex8(data);
-}
-
-void print_hex32(uint32_t data)
-{
- print_hex16(data>>16);
- print_hex16(data);
-}
-
-void print_bin4(uint8_t data)
-{
- for (int i = 4; i >= 0; i--) {
- sendchar((data & (1<<i)) ? '1' : '0');
- }
-}
-
-void print_bin8(uint8_t data)
-{
- for (int i = 7; i >= 0; i--) {
- sendchar((data & (1<<i)) ? '1' : '0');
- }
-}
-
-void print_bin16(uint16_t data)
-{
- print_bin8(data>>8);
- print_bin8(data);
-}
-
-void print_bin32(uint32_t data)
-{
- print_bin8(data>>24);
- print_bin8(data>>16);
- print_bin8(data>>8);
- print_bin8(data);
-}
-
-void print_bin_reverse8(uint8_t data)
-{
- for (int i = 0; i < 8; i++) {
- sendchar((data & (1<<i)) ? '1' : '0');
- }
-}
-
-void print_bin_reverse16(uint16_t data)
+void print_lf(void)
{
- print_bin_reverse8(data);
- print_bin_reverse8(data>>8);
+ sendchar('\n');
}
-void print_bin_reverse32(uint32_t data)
+void print_crlf(void)
{
- print_bin_reverse8(data);
- print_bin_reverse8(data>>8);
- print_bin_reverse8(data>>16);
- print_bin_reverse8(data>>24);
+ sendchar('\r');
+ sendchar('\n');
}
#endif