From 1b9adf12972b9a3958b04ddab9fff67416b692ef Mon Sep 17 00:00:00 2001
From: burneykb <burneykb@iastate.edu>
Date: Mon, 27 Mar 2017 03:52:25 -0500
Subject: [PATCH] making final changes to virt_quad. It workes now!
---
quad/src/virt_quad/hw_impl_unix_uart.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/quad/src/virt_quad/hw_impl_unix_uart.c b/quad/src/virt_quad/hw_impl_unix_uart.c
index 9d1001ee2..27bdfcb8d 100644
--- a/quad/src/virt_quad/hw_impl_unix_uart.c
+++ b/quad/src/virt_quad/hw_impl_unix_uart.c
@@ -41,17 +41,18 @@ int unix_uart_reset(struct UARTDriver *self) {
err(-1, "listen");
}
+ printf("Waiting for backend to connect\n");
+
while (1) {
client = accept(backendSocket, NULL, NULL);
if (client > 0)
break;
}
- printf(" accpet() returned with %d\n", client);
+ printf("backend connection found on socket %d.\n", client);
return 0;
}
int unix_uart_write(struct UARTDriver *self, unsigned char c) {
- printf("sending [%c]\n", c);
send(client, &c, 1, MSG_DONTWAIT);
return 0;
}
@@ -62,10 +63,8 @@ int unix_uart_read(struct UARTDriver *self, unsigned char *c) {
if (bytes_available > 0) {
int bytes = recv(client, c, 1, 0);
- printf("read in %d byte [%X]\n", bytes, *c);
return 0;
} else {
return 1;
}
-
}
\ No newline at end of file
--
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