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Diffstat (limited to 'firmware/microblaze/apps/txrx.c')
-rw-r--r--firmware/microblaze/apps/txrx.c177
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");