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| author | Josh Blum <josh@joshknows.com> | 2010-07-16 20:38:19 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-07-16 20:38:19 -0700 |
| commit | 8a7a824848f0a6276c0dc209bbd3ceeeb1eb7bd5 (patch) | |
| tree | 6f056783fc9ba93bbf834bea77f7e25999756b03 /firmware | |
| parent | ef0ca3b183c8526d5895ba918abffc9624bb2290 (diff) | |
| download | uhd-8a7a824848f0a6276c0dc209bbd3ceeeb1eb7bd5.tar.gz uhd-8a7a824848f0a6276c0dc209bbd3ceeeb1eb7bd5.tar.bz2 uhd-8a7a824848f0a6276c0dc209bbd3ceeeb1eb7bd5.zip | |
usrp2: installed a simple dbsm_rx_inspector, it wont work without it...
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/microblaze/apps/txrx_uhd.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/firmware/microblaze/apps/txrx_uhd.c b/firmware/microblaze/apps/txrx_uhd.c index b81d32b2d..f7f140121 100644 --- a/firmware/microblaze/apps/txrx_uhd.c +++ b/firmware/microblaze/apps/txrx_uhd.c @@ -97,6 +97,12 @@ static const uint32_t rx_ctrl_word = 1 << 16; // DSP Rx writes ethernet header words #define DSP_RX_FIRST_LINE sizeof(rx_ctrl_word)/sizeof(uint32_t) +static bool dbsm_rx_inspector(dbsm_t *sm, int buf_this){ + size_t num_lines = buffer_pool_status->last_line[buf_this]-DSP_RX_FIRST_LINE; + ((uint32_t*)buffer_ram(buf_this))[0] = (num_lines*sizeof(uint32_t)) | (1 << 16); + return false; +} + // receive from DSP buf_cmd_args_t dsp_rx_recv_args = { PORT_DSP, @@ -458,15 +464,12 @@ main(void) dbsm_init(&dsp_rx_sm, DSP_RX_BUF_0, &dsp_rx_recv_args, &dsp_rx_send_args, - dbsm_nop_inspector); + dbsm_rx_inspector); sr_tx_ctrl->clear_state = 1; bp_clear_buf(DSP_TX_BUF_0); bp_clear_buf(DSP_TX_BUF_1); - buffer_ram(DSP_RX_BUF_0)[0] = rx_ctrl_word; - buffer_ram(DSP_RX_BUF_0)[1] = rx_ctrl_word; - // kick off the state machine dbsm_start(&dsp_tx_sm); |