diff options
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/microblaze/apps/txrx_uhd.c | 2 | ||||
| -rw-r--r-- | firmware/microblaze/lib/net_common.c | 11 | ||||
| -rw-r--r-- | firmware/microblaze/lib/pic.c | 2 | ||||
| -rw-r--r-- | firmware/microblaze/usrp2/memory_map.h | 3 |
4 files changed, 15 insertions, 3 deletions
diff --git a/firmware/microblaze/apps/txrx_uhd.c b/firmware/microblaze/apps/txrx_uhd.c index d00f2bc1f..faf9bedfc 100644 --- a/firmware/microblaze/apps/txrx_uhd.c +++ b/firmware/microblaze/apps/txrx_uhd.c @@ -396,7 +396,7 @@ eth_pkt_inspector(dbsm_t *sm, int bufno) // In the future, a hardware state machine will do this... if ( //warning! magic numbers approaching.... (((buff + ((2 + 14 + 20)/sizeof(uint32_t)))[0] & 0xffff) == USRP2_UDP_DATA_PORT) && - ((buff + ((2 + 14 + 20 + 8)/sizeof(uint32_t)))[0] != USRP2_INVALID_VRT_HEADER) + ((buff + ((2 + 14 + 20 + 8)/sizeof(uint32_t)))[1] != USRP2_INVALID_VRT_HEADER) ) return false; //test if its an ip recovery packet diff --git a/firmware/microblaze/lib/net_common.c b/firmware/microblaze/lib/net_common.c index beaaa5948..6305408d6 100644 --- a/firmware/microblaze/lib/net_common.c +++ b/firmware/microblaze/lib/net_common.c @@ -291,8 +291,17 @@ handle_icmp_packet(struct ip_addr src, struct ip_addr dst, { switch (icmp->type){ case ICMP_DUR: // Destinatino Unreachable - //stop_streaming(); //FIXME if (icmp->code == ICMP_DUR_PORT){ // port unreachable + //handle destination port unreachable (the host ctrl+c'd the app): + + //end async update packets per second + sr_tx_ctrl->cyc_per_up = 0; + + //the end continuous streaming command + sr_rx_ctrl->cmd = 1 << 31; //no samples now + sr_rx_ctrl->time_secs = 0; + sr_rx_ctrl->time_ticks = 0; //latch the command + //struct udp_hdr *udp = (struct udp_hdr *)((char *)icmp + 28); //printf("icmp port unr %d\n", udp->dest); putchar('i'); diff --git a/firmware/microblaze/lib/pic.c b/firmware/microblaze/lib/pic.c index e89d2b755..226da5f85 100644 --- a/firmware/microblaze/lib/pic.c +++ b/firmware/microblaze/lib/pic.c @@ -44,7 +44,7 @@ pic_init(void) // uP is level triggered pic_regs->mask = ~0; // mask all interrupts - pic_regs->edge_enable = PIC_ONETIME_INT; + pic_regs->edge_enable = PIC_ONETIME_INT | PIC_UNDERRUN_INT | PIC_OVERRUN_INT | PIC_PPS_INT; pic_regs->polarity = ~0 & ~PIC_PHY_INT; // rising edge pic_regs->pending = ~0; // clear all pending ints } diff --git a/firmware/microblaze/usrp2/memory_map.h b/firmware/microblaze/usrp2/memory_map.h index 41a2820bc..e7f41bc8d 100644 --- a/firmware/microblaze/usrp2/memory_map.h +++ b/firmware/microblaze/usrp2/memory_map.h @@ -463,6 +463,9 @@ typedef struct { typedef struct { volatile uint32_t num_chan; volatile uint32_t clear_state; // clears out state machine, fifos, + volatile uint32_t report_sid; + volatile uint32_t policy; + volatile uint32_t cyc_per_up; } sr_tx_ctrl_t; #define sr_tx_ctrl ((sr_tx_ctrl_t *) _SR_ADDR(SR_TX_CTRL)) |