drashna/qmk_firmware
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Add print_dec() and debug_dec().

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This commit is contained in:
tmk 2012-10-25 03:28:25 +09:00
parent ad24858e4f
commit 220de27bed
6 changed files with 130 additions and 67 deletions
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71
common/print.c
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@ -22,16 +22,18 @@
* THE SOFTWARE.
*/
#include <stdio.h>
#include <avr/io.h>
#include <avr/pgmspace.h>
#include "print.h"
#define sendchar(c) do { if (print_enable && print_sendchar_func) (print_sendchar_func)(c); } while (0)
int8_t (*print_sendchar_func)(uint8_t) = NULL;
int8_t (*print_sendchar_func)(uint8_t) = 0;
bool print_enable = false;
/* print string stored in data memory(SRAM)
* print_P("hello world");
* This consumes precious SRAM memory space for string.
@ -62,6 +64,55 @@ void print_P(const char *s)
}
}
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);
}
static inline
void print_hex4(uint8_t data)
{
@ -86,22 +137,6 @@ void print_hex32(uint32_t data)
print_hex16(data);
}
void print_dec8(uint8_t data)
{
if (data/100) sendchar('0' + (data/100));
if (data/100 || data%100/10) sendchar('0' + (data%100/10));
sendchar('0' + (data%10));
}
void print_dec16(uint16_t data)
{
// TODO
}
void print_dec32(uint32_t data)
{
// TODO
}
void print_bin(uint8_t data)
{