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Diffstat (limited to 'firmware/zpu/apps/txrx_uhd.c')
-rw-r--r--firmware/zpu/apps/txrx_uhd.c44
1 files changed, 4 insertions, 40 deletions
diff --git a/firmware/zpu/apps/txrx_uhd.c b/firmware/zpu/apps/txrx_uhd.c
index 9d0a28b58..f9eedfc7d 100644
--- a/firmware/zpu/apps/txrx_uhd.c
+++ b/firmware/zpu/apps/txrx_uhd.c
@@ -72,12 +72,6 @@ static void handle_udp_data_packet(
sr_tx_ctrl->cyc_per_up = 0;
break;
- case USRP2_UDP_UART_BASE_PORT+0:
- case USRP2_UDP_UART_BASE_PORT+1:
- case USRP2_UDP_UART_BASE_PORT+2:
- turn_off_uart(src.port-USRP2_UDP_UART_BASE_PORT);
- break;
-
default: return;
}
@@ -116,7 +110,7 @@ static void handle_udp_ctrl_packet(
//ensure that the protocol versions match
if (payload_len >= sizeof(uint32_t) && ctrl_data_in->proto_ver != USRP2_FW_COMPAT_NUM){
- printf("!Error in control packet handler: Expected compatibility number %d, but got %d\n",
+ if (ctrl_data_in->proto_ver) printf("!Error in control packet handler: Expected compatibility number %d, but got %d\n",
USRP2_FW_COMPAT_NUM, ctrl_data_in->proto_ver
);
ctrl_data_in_id = USRP2_CTRL_ID_WAZZUP_BRO;
@@ -228,32 +222,6 @@ static void handle_udp_ctrl_packet(
break;
/*******************************************************************
- * UART Control
- ******************************************************************/
-/*
- case USRP2_CTRL_ID_SO_LIKE_CAN_YOU_READ_THIS_UART_BRO:{
- //executes a readline()-style read, up to num_bytes long, up to and including newline
- int num_bytes = ctrl_data_in->data.uart_args.bytes;
- if(num_bytes > 20) num_bytes = 20;
- num_bytes = fngets_noblock(ctrl_data_in->data.uart_args.dev, (char *) ctrl_data_out.data.uart_args.data, num_bytes);
- ctrl_data_out.id = USRP2_CTRL_ID_I_HELLA_READ_THAT_UART_DUDE;
- ctrl_data_out.data.uart_args.bytes = num_bytes;
- break;
- }
-
- case USRP2_CTRL_ID_HEY_WRITE_THIS_UART_FOR_ME_BRO:{
- int num_bytes = ctrl_data_in->data.uart_args.bytes;
- if(num_bytes > 20) num_bytes = 20;
- //before we write to the UART, we flush the receive buffer
- //this assumes that we're interested in the reply
- hal_uart_rx_flush(ctrl_data_in->data.uart_args.dev);
- fnputstr(ctrl_data_in->data.uart_args.dev, (char *) ctrl_data_in->data.uart_args.data, num_bytes);
- ctrl_data_out.id = USRP2_CTRL_ID_MAN_I_TOTALLY_WROTE_THAT_UART_DUDE;
- ctrl_data_out.data.uart_args.bytes = num_bytes;
- break;
- }
-*/
- /*******************************************************************
* Echo test
******************************************************************/
case USRP2_CTRL_ID_HOLLER_AT_ME_BRO:
@@ -347,11 +315,10 @@ main(void)
#ifdef USRP2P
register_udp_listener(USRP2_UDP_UPDATE_PORT, handle_udp_fw_update_packet);
- int i;
- for(i=0; i<NUM_UARTS; i++)
- register_udp_listener(USRP2_UDP_UART_BASE_PORT+i, handle_uart_data_packet);
#endif
+ udp_uart_init(USRP2_UDP_UART_BASE_PORT); //setup uart messaging
+
//3) set the routing mode to slave to set defaults
pkt_ctrl_set_routing_mode(PKT_CTRL_ROUTING_MODE_SLAVE);
@@ -368,10 +335,7 @@ main(void)
pkt_ctrl_release_incoming_buffer();
}
-#ifdef USRP2P
- //look for incoming data on the four UARTs and handle it
- poll_uarts();
-#endif
+ udp_uart_poll(); //uart message handling
pic_interrupt_handler();
/*