HAHAHA I DON'T FUCKING NEED YOU ANY LONGER

avr/send.c

@@ -35,16 +35,6 @@ int main() {
 
     sei();
 
-    while (1) {
-        uart_putchar('O', NULL);
-
-        c = uart_getchar(NULL);
-
-        if (c == 'K') {
-            break;
-        }
-    }
-
     while (1) {
         c = uart_getchar(NULL);
 

include/tabby/printer.h

@@ -81,8 +81,6 @@ typedef struct _tabby_printer_response {
     uint8_t status;
 } tabby_printer_response;
 
-int tabby_printer_link_init(int fd);
-
 /*
  * For receiving printer data packets from a Game Boy Camera
  */

src/link.c

@@ -25,7 +25,7 @@ int tabby_link_open(const char *dev) {
     attr.c_cc[VTIME] = 0;
     attr.c_cc[VMIN]  = 1;
 
-    if (tcsetattr(fd, TCSANOW, &attr) < 0) {
+    if (tcsetattr(fd, TCSAFLUSH, &attr) < 0) {
         goto error_io;
     }
 

src/printer.c

@@ -9,23 +9,6 @@
 
 #define PACKET_RECV_ERROR_THRESHOLD 30
 
-int tabby_printer_link_init(int fd) {
-    uint8_t out = 'K',
-            in;
-
-    while (1) {
-        read(fd, &in, 1);
-
-        if (in == 'O') {
-            write(fd, &out, 1);
-
-            break;
-        }
-    }
-
-    return 0;
-}
-
 static uint16_t checksum(tabby_printer_packet *header, void *body) {
     uint16_t checksum = header->data[2]
                       + header->data[3]