blob: e8d14fb07826fe482b439aefd865ce0091ddc7c9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
#include <avr/io.h>
#include <stdio.h>
char buffer[30];
volatile char buf[3];
static int uart_putchar(char c, FILE *stream);
static FILE mystdout = FDEV_SETUP_STREAM(uart_putchar, NULL,
_FDEV_SETUP_WRITE);
static int
uart_putchar(char c, FILE *stream)
{
UDR = c;
return 0;
}
int
main(void)
{
stdout = &mystdout;
buf[0] = 'x';
buf[1] = 'y';
buf[2] = '\0';
puts(buf);
asm volatile("break;");
printf(":%c", buf[0]);
asm volatile("break;");
printf(":%d:", buf[1]);
asm volatile("break;");
volatile float x=0.23;
printf(":%.2f:", x);
asm volatile("break;");
return 0;
}
/**
check-name: Print to Stdout
compiler-opts: -Wl,-u,vfprintf -lm -lprintf_flt
check-start:
\avr@instr@stepn{100000}
\avr@test@UDR{xy^10} % ^10 == \n
\def\avr@UDR{}
\avr@instr@stepn{100000}
\avr@test@UDR{:x}
\avr@instr@stepn{100000}
\avr@test@UDR{:121:}
\avr@instr@stepn{100000}
\avr@test@UDR{:0.23:}
check-end:
**/
|