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-rw-r--r--firmware/microblaze/apps/Makefile.am4
-rw-r--r--firmware/microblaze/apps/txrx_uhd.c (renamed from firmware/microblaze/apps/txrx.c)77
2 files changed, 28 insertions, 53 deletions
diff --git a/firmware/microblaze/apps/Makefile.am b/firmware/microblaze/apps/Makefile.am
index ff426cf8c..a4f79935b 100644
--- a/firmware/microblaze/apps/Makefile.am
+++ b/firmware/microblaze/apps/Makefile.am
@@ -23,7 +23,7 @@ LDADD = $(top_srcdir)/lib/libu2fw.a
AM_CFLAGS += -I$(top_srcdir)/../../host/lib/usrp
-noinst_PROGRAMS = txrx.elf
+noinst_PROGRAMS = txrx_uhd.elf
# blink_leds \
# blink_leds2 \
@@ -66,7 +66,7 @@ noinst_PROGRAMS = txrx.elf
# tx_drop_SOURCES = tx_drop.c app_common.c
# tx_drop_rate_limited_SOURCES = tx_drop_rate_limited.c app_common.c
# tx_drop2_SOURCES = tx_drop2.c app_common.c
-txrx_elf_SOURCES = txrx.c
+txrx_uhd_elf_SOURCES = txrx_uhd.c
# app_common_v2.c
#factory_test_SOURCES = factory_test.c app_common_v2.c
#eth_serdes_SOURCES = eth_serdes.c app_passthru_v2.c
diff --git a/firmware/microblaze/apps/txrx.c b/firmware/microblaze/apps/txrx_uhd.c
index 561f3148f..8ff3b8c58 100644
--- a/firmware/microblaze/apps/txrx.c
+++ b/firmware/microblaze/apps/txrx_uhd.c
@@ -45,13 +45,12 @@
#include "clocks.h"
#include <vrt/bits.h>
#include "usrp2/fw_common.h"
-#include <db.h>
#include <i2c.h>
-#include <lsdac.h>
-#include <lsadc.h>
#include <ethertype.h>
#include <arp_cache.h>
+#define LEDS_SW LED_A
+
/*
* Full duplex Tx and Rx between ethernet and DSP pipelines
*
@@ -203,20 +202,34 @@ void handle_udp_ctrl_packet(
unsigned char *payload, int payload_len
){
//printf("Got ctrl packet #words: %d\n", (int)payload_len);
+ usrp2_ctrl_data_t *ctrl_data_in = (usrp2_ctrl_data_t *)payload;
+ uint32_t ctrl_data_in_id = ctrl_data_in->id;
+
+ //ensure that the protocol versions match
+ if (payload_len >= sizeof(uint32_t) && ctrl_data_in->proto_ver != USRP2_PROTO_VERSION){
+ printf("!Error in control packet handler: Expected protocol version %d, but got %d\n",
+ USRP2_PROTO_VERSION, ctrl_data_in->proto_ver
+ );
+ ctrl_data_in_id = USRP2_CTRL_ID_GIVE_ME_YOUR_IP_ADDR_BRO;
+ }
+
+ //ensure that this is not a short packet
if (payload_len < sizeof(usrp2_ctrl_data_t)){
- //TODO send err packet
- return;
+ printf("!Error in control packet handler: Expected payload length %d, but got %d\n",
+ (int)sizeof(usrp2_ctrl_data_t), payload_len
+ );
+ ctrl_data_in_id = USRP2_CTRL_ID_HUH_WHAT;
}
- //setup the input and output data
- usrp2_ctrl_data_t *ctrl_data_in = (usrp2_ctrl_data_t *)payload;
+ //setup the output data
usrp2_ctrl_data_t ctrl_data_out = {
+ .proto_ver = USRP2_PROTO_VERSION,
.id=USRP2_CTRL_ID_HUH_WHAT,
.seq=ctrl_data_in->seq
};
//handle the data based on the id
- switch(ctrl_data_in->id){
+ switch(ctrl_data_in_id){
/*******************************************************************
* Addressing
@@ -243,12 +256,6 @@ void handle_udp_ctrl_packet(
memcpy(&ctrl_data_out.data.mac_addr, ethernet_mac_addr(), sizeof(eth_mac_addr_t));
break;
- case USRP2_CTRL_ID_GIVE_ME_YOUR_DBOARD_IDS_BRO:
- ctrl_data_out.id = USRP2_CTRL_ID_THESE_ARE_MY_DBOARD_IDS_DUDE;
- ctrl_data_out.data.dboard_ids.tx_id = read_dboard_eeprom(I2C_ADDR_TX_A);
- ctrl_data_out.data.dboard_ids.rx_id = read_dboard_eeprom(I2C_ADDR_RX_A);
- break;
-
/*******************************************************************
* SPI
******************************************************************/
@@ -297,43 +304,6 @@ void handle_udp_ctrl_packet(
break;
/*******************************************************************
- * AUX DAC/ADC
- ******************************************************************/
- case USRP2_CTRL_ID_WRITE_THIS_TO_THE_AUX_DAC_BRO:
- if (ctrl_data_in->data.aux_args.dir == USRP2_DIR_RX){
- lsdac_write_rx(
- ctrl_data_in->data.aux_args.which,
- ctrl_data_in->data.aux_args.value
- );
- }
-
- if (ctrl_data_in->data.aux_args.dir == USRP2_DIR_TX){
- lsdac_write_tx(
- ctrl_data_in->data.aux_args.which,
- ctrl_data_in->data.aux_args.value
- );
- }
-
- ctrl_data_out.id = USRP2_CTRL_ID_DONE_WITH_THAT_AUX_DAC_DUDE;
- break;
-
- case USRP2_CTRL_ID_READ_FROM_THIS_AUX_ADC_BRO:
- if (ctrl_data_in->data.aux_args.dir == USRP2_DIR_RX){
- ctrl_data_out.data.aux_args.value = lsadc_read_rx(
- ctrl_data_in->data.aux_args.which
- );
- }
-
- if (ctrl_data_in->data.aux_args.dir == USRP2_DIR_TX){
- ctrl_data_out.data.aux_args.value = lsadc_read_tx(
- ctrl_data_in->data.aux_args.which
- );
- }
-
- ctrl_data_out.id = USRP2_CTRL_ID_DONE_WITH_THAT_AUX_ADC_DUDE;
- break;
-
- /*******************************************************************
* Streaming
******************************************************************/
case USRP2_CTRL_ID_SEND_STREAM_COMMAND_FOR_ME_BRO:{
@@ -342,6 +312,7 @@ void handle_udp_ctrl_packet(
if (ctrl_data_in->data.stream_cmd.continuous){
printf("Setting up continuous streaming...\n");
printf("items per frame: %d\n", (int)streaming_items_per_frame);
+ hal_set_leds(LED_A, LEDS_SW);
auto_reload_command = true;
streaming_frame_count = FRAMES_PER_CMD;
@@ -366,6 +337,7 @@ void handle_udp_ctrl_packet(
//issue regular stream commands (split commands if too large)
else{
+ hal_set_leds(0, LEDS_SW);
auto_reload_command = false;
size_t num_samps = ctrl_data_in->data.stream_cmd.num_samps;
if (num_samps == 0) num_samps = 1; //FIXME hack, zero is used when stopping continuous streaming but it somehow makes it inifinite
@@ -611,6 +583,7 @@ main(void)
print_mac_addr(ethernet_mac_addr()->addr);
newline();
print_ip_addr(get_ip_addr()); newline();
+ printf("Control protocol version: %d\n", USRP2_PROTO_VERSION);
ethernet_register_link_changed_callback(link_changed_callback);
ethernet_init();
@@ -621,6 +594,8 @@ main(void)
register_udp_listener(USRP2_UDP_CTRL_PORT, handle_udp_ctrl_packet);
register_udp_listener(USRP2_UDP_DATA_PORT, handle_udp_data_packet);
+ hal_set_led_src(0, LEDS_SW);
+
#if 0
// make bit 15 of Tx gpio's be a s/w output
hal_gpio_set_sel(GPIO_TX_BANK, 15, 's');
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 12:56:34 +0000