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-rw-r--r--firmware/zpu/apps/txrx_uhd.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/firmware/zpu/apps/txrx_uhd.c b/firmware/zpu/apps/txrx_uhd.c
index 0c93d2352..68c24e872 100644
--- a/firmware/zpu/apps/txrx_uhd.c
+++ b/firmware/zpu/apps/txrx_uhd.c
@@ -203,10 +203,7 @@ static void handle_udp_ctrl_packet(
* Peek and Poke Register
******************************************************************/
case USRP2_CTRL_ID_POKE_THIS_REGISTER_FOR_ME_BRO:
- if (0){//ctrl_data_in->data.poke_args.addr < 0xC000){
- printf("error! tried to poke into 0x%x\n", ctrl_data_in->data.poke_args.addr);
- }
- else switch(ctrl_data_in->data.poke_args.num_bytes){
+ switch(ctrl_data_in->data.poke_args.num_bytes){
case sizeof(uint32_t):
*((uint32_t *) ctrl_data_in->data.poke_args.addr) = (uint32_t)ctrl_data_in->data.poke_args.data;
break;
@@ -241,6 +238,9 @@ static void handle_udp_ctrl_packet(
ctrl_data_out.id = USRP2_CTRL_ID_WOAH_I_DEFINITELY_PEEKED_IT_DUDE;
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;
@@ -263,6 +263,15 @@ static void handle_udp_ctrl_packet(
break;
}
+ /*******************************************************************
+ * Echo test
+ ******************************************************************/
+ case USRP2_CTRL_ID_HOLLER_AT_ME_BRO:
+ ctrl_data_out.data.echo_args.len = payload_len;
+ ctrl_data_out.id = USRP2_CTRL_ID_HOLLER_BACK_DUDE;
+ send_udp_pkt(USRP2_UDP_CTRL_PORT, src, &ctrl_data_out, ctrl_data_in->data.echo_args.len);
+ return;
+
default:
ctrl_data_out.id = USRP2_CTRL_ID_HUH_WHAT;
}