diff options
Diffstat (limited to 'kernel/serial.c')
| -rw-r--r-- | kernel/serial.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/kernel/serial.c b/kernel/serial.c index 7f23298..86bbd87 100644 --- a/kernel/serial.c +++ b/kernel/serial.c @@ -15,10 +15,20 @@ #define RSMODEMS (RSBASE + 6) #define RSSCRATCH (RSBASE + 7) -static int rsputs(char *s) { +#define rswait()\ + while((inb(RSLINES) & 0x20) == 0); + +int rsputs(char *s) { while(*s) { - while((inb(RSLINES) & 0x20) == 0); - outb(RSDATA, *s++); + rswait(); + if(*s == '\n') { + outb(RSDATA, '\n'); + rswait(); + outb(RSDATA, '\r'); + s++; + } else { + outb(RSDATA, *s++); + } } return 0; @@ -46,7 +56,3 @@ void serial_init(void) { rsputs("[kernel] Serial monitor initialized!\n\r"); printk("[rs] Serial port COM0 initialized!\n"); } - -int sys_rsputs(char *s) { - return rsputs(s); -} |
