diff options
Diffstat (limited to 'firmware/microblaze')
| -rw-r--r-- | firmware/microblaze/apps/txrx.c | 177 |
1 files changed, 18 insertions, 159 deletions
diff --git a/firmware/microblaze/apps/txrx.c b/firmware/microblaze/apps/txrx.c index 262995885..39a503091 100644 --- a/firmware/microblaze/apps/txrx.c +++ b/firmware/microblaze/apps/txrx.c @@ -250,94 +250,6 @@ void handle_udp_ctrl_packet( break; /******************************************************************* - * Clock Config - ******************************************************************/ - case USRP2_CTRL_ID_HERES_A_NEW_CLOCK_CONFIG_BRO: - //TODO handle MC_PROVIDE_CLK_TO_MIMO when we do MIMO setup - ctrl_data_out.id = USRP2_CTRL_ID_GOT_THE_NEW_CLOCK_CONFIG_DUDE; - - //handle the 10 mhz ref source - uint32_t ref_flags = 0; - switch(ctrl_data_out.data.clock_config.ref_source){ - case USRP2_REF_SOURCE_INT: - ref_flags = MC_WE_DONT_LOCK; break; - case USRP2_REF_SOURCE_SMA: - ref_flags = MC_WE_LOCK_TO_SMA; break; - case USRP2_REF_SOURCE_MIMO: - ref_flags = MC_WE_LOCK_TO_MIMO; break; - } - clocks_mimo_config(ref_flags & MC_REF_CLK_MASK); - - //handle the pps config - uint32_t pps_flags = 0; - - //fill in the pps polarity flags - switch(ctrl_data_out.data.clock_config.pps_polarity){ - case USRP2_PPS_POLARITY_POS: - pps_flags |= 0x01 << 0; break; - case USRP2_PPS_POLARITY_NEG: - pps_flags |= 0x00 << 0; break; - } - - //fill in the pps source flags - switch(ctrl_data_out.data.clock_config.pps_source){ - case USRP2_PPS_SOURCE_SMA: - pps_flags |= 0x00 << 1; break; - case USRP2_PPS_SOURCE_MIMO: - pps_flags |= 0x01 << 1; break; - } - sr_time64->flags = pps_flags; - - break; - - /******************************************************************* - * GPIO - ******************************************************************/ - case USRP2_CTRL_ID_USE_THESE_GPIO_DDR_SETTINGS_BRO: - if (!DEBUG_MODE) hal_gpio_set_ddr( - OTW_GPIO_BANK_TO_NUM(ctrl_data_in->data.gpio_config.bank), - ctrl_data_in->data.gpio_config.value, - ctrl_data_in->data.gpio_config.mask - ); - ctrl_data_out.id = USRP2_CTRL_ID_GOT_THE_GPIO_DDR_SETTINGS_DUDE; - break; - - case USRP2_CTRL_ID_SET_YOUR_GPIO_PIN_OUTS_BRO: - if (!DEBUG_MODE) hal_gpio_write( - OTW_GPIO_BANK_TO_NUM(ctrl_data_in->data.gpio_config.bank), - ctrl_data_in->data.gpio_config.value, - ctrl_data_in->data.gpio_config.mask - ); - ctrl_data_out.id = USRP2_CTRL_ID_I_SET_THE_GPIO_PIN_OUTS_DUDE; - break; - - case USRP2_CTRL_ID_GIVE_ME_YOUR_GPIO_PIN_VALS_BRO: - ctrl_data_out.data.gpio_config.value = hal_gpio_read( - OTW_GPIO_BANK_TO_NUM(ctrl_data_in->data.gpio_config.bank) - ); - ctrl_data_out.id = USRP2_CTRL_ID_HERE_IS_YOUR_GPIO_PIN_VALS_DUDE; - break; - - case USRP2_CTRL_ID_USE_THESE_ATR_SETTINGS_BRO:{ - //setup the atr registers for this bank - int bank = OTW_GPIO_BANK_TO_NUM(ctrl_data_in->data.atr_config.bank); - if (!DEBUG_MODE) set_atr_regs( - bank, - ctrl_data_in->data.atr_config.rx_value, - ctrl_data_in->data.atr_config.tx_value - ); - - //setup the sels based on the atr config mask - int mask = ctrl_data_in->data.atr_config.mask; - for (int i = 0; i < 16; i++){ - // set to either GPIO_SEL_SW or GPIO_SEL_ATR - if (!DEBUG_MODE) hal_gpio_set_sel(bank, i, (mask & (1 << i)) ? 'a' : 's'); - } - ctrl_data_out.id = USRP2_CTRL_ID_GOT_THE_ATR_SETTINGS_DUDE; - } - break; - - /******************************************************************* * SPI ******************************************************************/ case USRP2_CTRL_ID_TRANSACT_ME_SOME_SPI_BRO:{ @@ -352,10 +264,10 @@ void handle_udp_ctrl_packet( //transact uint32_t result = spi_transact( (ctrl_data_in->data.spi_args.readback == 0)? SPI_TXONLY : SPI_TXRX, - (ctrl_data_in->data.spi_args.dev == USRP2_DIR_RX)? SPI_SS_RX_DB : SPI_SS_TX_DB, + ctrl_data_in->data.spi_args.dev, data, num_bytes*8, //length in bits - (ctrl_data_in->data.spi_args.push == USRP2_CLK_EDGE_RISE)? SPIF_PUSH_RISE : SPIF_PUSH_FALL | - (ctrl_data_in->data.spi_args.latch == USRP2_CLK_EDGE_RISE)? SPIF_LATCH_RISE : SPIF_LATCH_FALL + (ctrl_data_in->data.spi_args.edge == USRP2_CLK_EDGE_RISE)? SPIF_PUSH_RISE : SPIF_PUSH_FALL | + (ctrl_data_in->data.spi_args.edge == USRP2_CLK_EDGE_RISE)? SPIF_LATCH_RISE : SPIF_LATCH_FALL ); //load the result into the array of bytes @@ -433,34 +345,6 @@ void handle_udp_ctrl_packet( break; /******************************************************************* - * DDC - ******************************************************************/ - case USRP2_CTRL_ID_SETUP_THIS_DDC_FOR_ME_BRO: - dsp_rx_regs->freq = ctrl_data_in->data.ddc_args.freq_word; - dsp_rx_regs->scale_iq = ctrl_data_in->data.ddc_args.scale_iq; - - //setup the interp and half band filters - { - uint32_t decim = ctrl_data_in->data.ddc_args.decim; - uint32_t hb1 = 0; - uint32_t hb2 = 0; - if (!(decim & 1)){ - hb2 = 1; - decim = decim >> 1; - } - if (!(decim & 1)){ - hb1 = 1; - decim = decim >> 1; - } - uint32_t decim_word = (hb1<<9) | (hb2<<8) | decim; - dsp_rx_regs->decim_rate = decim_word; - printf("Decim: %d, register %d\n", ctrl_data_in->data.ddc_args.decim, decim_word); - } - - ctrl_data_out.id = USRP2_CTRL_ID_TOTALLY_SETUP_THE_DDC_DUDE; - break; - - /******************************************************************* * Streaming ******************************************************************/ case USRP2_CTRL_ID_SEND_STREAM_COMMAND_FOR_ME_BRO:{ @@ -525,50 +409,21 @@ void handle_udp_ctrl_packet( } /******************************************************************* - * DUC + * Peek and Poke Register ******************************************************************/ - case USRP2_CTRL_ID_SETUP_THIS_DUC_FOR_ME_BRO: - dsp_tx_regs->freq = ctrl_data_in->data.duc_args.freq_word; - dsp_tx_regs->scale_iq = ctrl_data_in->data.duc_args.scale_iq; - - //setup the interp and half band filters - { - uint32_t interp = ctrl_data_in->data.duc_args.interp; - uint32_t hb1 = 0; - uint32_t hb2 = 0; - if (!(interp & 1)){ - hb2 = 1; - interp = interp >> 1; - } - if (!(interp & 1)){ - hb1 = 1; - interp = interp >> 1; - } - uint32_t interp_word = (hb1<<9) | (hb2<<8) | interp; - dsp_tx_regs->interp_rate = interp_word; - printf("Interp: %d, register %d\n", ctrl_data_in->data.duc_args.interp, interp_word); + case USRP2_CTRL_ID_POKE_THIS_REGISTER_FOR_ME_BRO: + if (ctrl_data_in->data.poke_args.addr < 0xC000){ + printf("error! tried to poke into 0x%x\n", ctrl_data_in->data.poke_args.addr); } - - ctrl_data_out.id = USRP2_CTRL_ID_TOTALLY_SETUP_THE_DUC_DUDE; - break; - - /******************************************************************* - * Time Config - ******************************************************************/ - case USRP2_CTRL_ID_GOT_A_NEW_TIME_FOR_YOU_BRO: - sr_time64->imm = (ctrl_data_in->data.time_args.now == 0)? 0 : 1; - sr_time64->ticks = ctrl_data_in->data.time_args.ticks; - sr_time64->secs = ctrl_data_in->data.time_args.secs; //set this last to latch the regs - ctrl_data_out.id = USRP2_CTRL_ID_SWEET_I_GOT_THAT_TIME_DUDE; + else{ + *((uint32_t *) ctrl_data_in->data.poke_args.addr) = ctrl_data_in->data.poke_args.data; + } + ctrl_data_out.id = USRP2_CTRL_ID_OMG_POKED_REGISTER_SO_BAD_DUDE; break; - /******************************************************************* - * MUX Config - ******************************************************************/ - case USRP2_CTRL_ID_UPDATE_THOSE_MUX_SETTINGS_BRO: - dsp_rx_regs->rx_mux = ctrl_data_in->data.mux_args.rx_mux; - dsp_tx_regs->tx_mux = ctrl_data_in->data.mux_args.tx_mux; - ctrl_data_out.id = USRP2_CTRL_ID_UPDATED_THE_MUX_SETTINGS_DUDE; + case USRP2_CTRL_ID_PEEK_AT_THIS_REGISTER_FOR_ME_BRO: + ctrl_data_in->data.poke_args.data = *((uint32_t *) ctrl_data_in->data.poke_args.addr); + ctrl_data_out.id = USRP2_CTRL_ID_WOAH_I_DEFINITELY_PEEKED_IT_DUDE; break; default: @@ -759,6 +614,10 @@ main(void) hal_gpio_set_ddr(GPIO_TX_BANK, 0x8000, 0x8000); #endif +//set them all to the atr settings by default +hal_gpio_set_sels(GPIO_TX_BANK, "aaaaaaaaaaaaaaaa"); +hal_gpio_set_sels(GPIO_RX_BANK, "aaaaaaaaaaaaaaaa"); + output_regs->debug_mux_ctrl = 1; #if DEBUG_MODE hal_gpio_set_sels(GPIO_TX_BANK, "0000000000000000"); |