hello_world app: print L1CTL messages as hexdump to console

diff --git a/src/target/firmware/apps/hello_world/main.c b/src/target/firmware/apps/hello_world/main.c
index 5eb36af..2a6a65b 100644 (file)
--- a/src/target/firmware/apps/hello_world/main.c
+++ b/src/target/firmware/apps/hello_world/main.c
@@ -73,6 +73,17 @@ static void console_rx_cb(uint8_t dlci, struct msgb *msg)
        msgb_free(msg);
 }
 
+static void l1a_l23_rx_cb(uint8_t dlci, struct msgb *msg)
+{
+       {
+               int i;
+               puts("l1a_l23_rx_cb: ");
+               for (i = 0; i < msg->len; i++)
+                       printf("%02x ", msg->data[i]);
+               puts("\n");
+       }
+}
+
 int main(void)
 {
        board_init();
@@ -104,6 +115,7 @@ int main(void)
        display_puts("Hello World");
 
        sercomm_register_rx_cb(SC_DLCI_CONSOLE, console_rx_cb);
+       sercomm_register_rx_cb(SC_DLCI_L1A_L23, l1a_l23_rx_cb);
 
        /* beyond this point we only react to interrupts */
        puts("entering interrupt loop\n");