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don't use buffer

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This commit is contained in:
Laurent Vivier 2004-06-22 22:59:20 +00:00
parent 656ac19037
commit 2c3eb0d244
1 changed files with 15 additions and 2 deletions
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17
second/serial.c
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@ -11,12 +11,14 @@
#include "glue.h"
#include "head.h"
#define BUFFER_LEN 80
static short refnum0;
static short refnum1;
#if USE_BUFFER
#define BUFFER_LEN 80
static char buffer[256];
static int buff_len;
#endif
/*
* Technical Note TN1119 "Serial Port Apocrypha"
@ -235,6 +237,7 @@ ssize_t write(int fd, const void *buf, size_t count)
void serial_put(char c)
{
#if USE_BUFFER
buffer[buff_len++] = c;
if ( c == '\n' )
@ -257,6 +260,14 @@ void serial_put(char c)
flush:
write(refnum0, buffer, buff_len);
buff_len = 0;
#else
if ( c == '\n' )
{
write(refnum0, "\n\r", 2);
}
else
write(refnum0, &c, 1);
#endif
}
void serial_init(emile_l2_header_t* info)
@ -275,5 +286,7 @@ void serial_init(emile_l2_header_t* info)
info->serial1_parity,
info->serial1_stopbits);
#if USE_BUFFER
buff_len = 0;
#endif
}