Significantly reduce the delays between messages

There only needs to be relatively short delay between the different
messages, but the delay between different messages varies quite
much. The delays introduced here are far from being optimal, but
reducing the delays too much causes unexpected behaviour.

Signed-off-by: Timo Kokkonen <kaapeli@itanic.dy.fi>

diff --git a/main.c b/main.c
index a842a68614857421422d5b35d4f84934a07e9e13..e912fe46c9c01cad24f1d4dadcc15beda6d39bf2 100644 (file)
--- a/main.c
+++ b/main.c
@@ -195,7 +195,7 @@ int send_msg(const struct msg *msg, int fd, int usage_code)
                exit(1);
        }
 
-       usleep(1000 * 1000);
+       usleep(30 * 1000);
        printf("Sending: ");
        print_hex(msg->data + 1, datalen(msg->data) - 1);
        print_ascii(msg->data + 1, datalen(msg->data) - 1);
@@ -262,15 +262,18 @@ int send_pattern(int fd, int uc, unsigned char byte1, unsigned char byte2)
        struct msg msg;
        msg.direction = OUT;
 
+       usleep(100 * 1000);
        SET_FIRST_BYTE(0x01);
        SET_BYTES(0x04);
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(250 * 1000);
        SET_BYTE(1, 0x15);
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(100 * 1000);
        SET_BYTE(1, 0x05);
        send_msg(&msg, fd, uc);
        read_msgs(fd);
@@ -281,6 +284,7 @@ int send_pattern(int fd, int uc, unsigned char byte1, unsigned char byte2)
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(100 * 1000);
        SET_BYTE(1, byte2);
        send_msg(&msg, fd, uc);
        read_msgs(fd);
@@ -306,6 +310,7 @@ int communicate(int fd, int uc)
 
        SET_BYTE(1, 0x15);
        for (i = 0; i < 6; i++) {
+               usleep(100 * 1000);
                send_msg(&msg, fd, uc);
                read_msgs(fd);
        }
@@ -314,6 +319,7 @@ int communicate(int fd, int uc)
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(100 * 1000);
        SET_BYTE(1, 0x05);
        send_msg(&msg, fd, uc);
        read_msgs(fd);
@@ -334,6 +340,7 @@ int communicate(int fd, int uc)
        send_pattern(fd, uc, 'R', 'X');
        send_pattern(fd, uc, 'W', 'K');
 
+       usleep(100 * 1000);
        SET_FIRST_BYTE(0x08);
        SET_BYTES('O');
        SET_BYTES('b');
@@ -346,60 +353,74 @@ int communicate(int fd, int uc)
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(410 * 1000);
        SET_FIRST_BYTE(0x02);
        SET_BYTES('R');
        SET_BYTES('|');
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(100 * 1000);
        SET_BYTE(1, 'Y');
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(100 * 1000);
        SET_BYTE(1, 'W');
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(100 * 1000);
        SET_BYTE(1, 'K');
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(100 * 1000);
        SET_BYTE(1, 'C');
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
        send_pattern(fd, uc, 'R', 'Z');
 
+       usleep(100 * 1000);
        SET_FIRST_BYTE(0x01);
        SET_BYTES(0x04);
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(100 * 1000);
        SET_BYTE(1, 0x15);
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(100 * 1000);
        SET_BYTE(1, 0x05);
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(100 * 1000);
        SET_BYTE(1, 0x04);
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(100 * 1000);
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(100 * 1000);
        SET_BYTE(1, 0x06);
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(100 * 1000);
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(100 * 1000);
        send_msg(&msg, fd, uc);
        read_msgs(fd);
 
+       usleep(100 * 1000);
        do {
                send_msg(&msg, fd, uc);
                read_and_verify(&in, fd);