diff options
Diffstat (limited to 'src/target/firmware/calypso/dsp.c')
| -rw-r--r-- | src/target/firmware/calypso/dsp.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/target/firmware/calypso/dsp.c b/src/target/firmware/calypso/dsp.c index 0ca272ec..ff1a05b5 100644 --- a/src/target/firmware/calypso/dsp.c +++ b/src/target/firmware/calypso/dsp.c @@ -230,6 +230,14 @@ static void dsp_set_params(int16_t *param_tab, int param_size) dsp_api.param->d_gprs_install_address = DSP_SNIFF_PATCH_START; + /* Set MCSI burst start magic, stored in unused holes. + * The sniffing task will send those over MCSI at the begin + * of each burst, in this case ASCII "IQDATAv1" */ + dsp_api.param->d_hole2_param[0] = 0x4951; + dsp_api.param->d_hole2_param[1] = 0x4441; + dsp_api.param->d_hole2_param[2] = 0x5441; + dsp_api.param->d_hole2_param[3] = 0x7631; + dsp_dump_version(); dputs("Finishing download phase\n"); @@ -568,6 +576,12 @@ void dsp_load_tch_param(struct gsm_time *next_time, dsp_api.db_w->d_ctrl_tch = d_ctrl_tch; /* Channel config. */ } +void dsp_load_sniff_fn(struct gsm_time *next_time) +{ + dsp_api.db_w->a_a5fn[0] = (next_time->fn >> 16); + dsp_api.db_w->a_a5fn[1] = (next_time->fn & 0xffff); +} + void dsp_load_ciph_param(int mode, uint8_t *key) { dsp_api.ndb->d_a5mode = mode; |