diff options
| author | Nick Foster <nick@ettus.com> | 2011-09-08 16:42:21 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2011-09-28 10:32:05 -0700 |
| commit | 18a3f03c06c65d79e5c4b7ac1076077c4b9fd8ff (patch) | |
| tree | a8ff89d12c47a658d1f66055d70395beb84bc819 /firmware | |
| parent | c2122833e25ffe6e8e6918874afe7a3c9a92bc87 (diff) | |
| download | uhd-18a3f03c06c65d79e5c4b7ac1076077c4b9fd8ff.tar.gz uhd-18a3f03c06c65d79e5c4b7ac1076077c4b9fd8ff.tar.bz2 uhd-18a3f03c06c65d79e5c4b7ac1076077c4b9fd8ff.zip | |
ZPU/USRP2: first stab at UDP UART firmware
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/zpu/apps/txrx_uhd.c | 19 | ||||
| -rw-r--r-- | firmware/zpu/lib/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | firmware/zpu/lib/net_common.c | 2 |
3 files changed, 20 insertions, 2 deletions
diff --git a/firmware/zpu/apps/txrx_uhd.c b/firmware/zpu/apps/txrx_uhd.c index dfb484bc5..9d0a28b58 100644 --- a/firmware/zpu/apps/txrx_uhd.c +++ b/firmware/zpu/apps/txrx_uhd.c @@ -32,6 +32,7 @@ #include "usrp2/fw_common.h" #include "udp_fw_update.h" #include "pkt_ctrl.h" +#include "udp_uart.h" //standard headers #include <stddef.h> @@ -71,6 +72,12 @@ 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; } @@ -223,6 +230,7 @@ static void handle_udp_ctrl_packet( /******************************************************************* * 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; @@ -244,7 +252,7 @@ static void handle_udp_ctrl_packet( ctrl_data_out.data.uart_args.bytes = num_bytes; break; } - +*/ /******************************************************************* * Echo test ******************************************************************/ @@ -336,8 +344,12 @@ main(void) register_udp_listener(USRP2_UDP_RX_DSP0_PORT, handle_udp_data_packet); register_udp_listener(USRP2_UDP_RX_DSP1_PORT, handle_udp_data_packet); register_udp_listener(USRP2_UDP_TX_DSP0_PORT, handle_udp_data_packet); + #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 //3) set the routing mode to slave to set defaults @@ -356,6 +368,11 @@ main(void) pkt_ctrl_release_incoming_buffer(); } +#ifdef USRP2P + //look for incoming data on the four UARTs and handle it + poll_uarts(); +#endif + pic_interrupt_handler(); /* int pending = pic_regs->pending; // poll for under or overrun diff --git a/firmware/zpu/lib/CMakeLists.txt b/firmware/zpu/lib/CMakeLists.txt index 193d63cfa..ce6b7fa44 100644 --- a/firmware/zpu/lib/CMakeLists.txt +++ b/firmware/zpu/lib/CMakeLists.txt @@ -44,4 +44,5 @@ SET(COMMON_SRCS ${CMAKE_SOURCE_DIR}/lib/net_common.c ${CMAKE_SOURCE_DIR}/lib/arp_cache.c ${CMAKE_SOURCE_DIR}/lib/banal.c + ${CMAKE_SOURCE_DIR}/lib/udp_uart.c ) diff --git a/firmware/zpu/lib/net_common.c b/firmware/zpu/lib/net_common.c index 9a3f8c5a5..698ed97f4 100644 --- a/firmware/zpu/lib/net_common.c +++ b/firmware/zpu/lib/net_common.c @@ -42,7 +42,7 @@ static const bool debug = false; static const size_t out_buff_size = 2048; static const eth_mac_addr_t BCAST_MAC_ADDR = {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}}; -#define MAX_UDP_LISTENERS 6 +#define MAX_UDP_LISTENERS 10 /*********************************************************************** * 16-bit one's complement sum |