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-rw-r--r--host/lib/usrp/dboard/db_sbx.cpp156
1 files changed, 120 insertions, 36 deletions
diff --git a/host/lib/usrp/dboard/db_sbx.cpp b/host/lib/usrp/dboard/db_sbx.cpp
index 2726332cd..1fa169304 100644
--- a/host/lib/usrp/dboard/db_sbx.cpp
+++ b/host/lib/usrp/dboard/db_sbx.cpp
@@ -24,51 +24,53 @@
// TX IO Pins
#define TRSW (1 << 14) // 0 = TX, 1 = RX
-#define TX_PUP_5V (1 << 7) // enables 5.0V power supply
-#define TX_PUP_3V (1 << 6) // enables 3.3V supply
-#define TXMOD_EN (1 << 4) // on UNIT_TX, 1 enables TX Modulator
+#define TX_LED_TXRX (1 << 7) // LED for TX Antenna Selection TX/RX
+#define TX_LED_LD (1 << 6) // LED for TX Lock Detect
+#define DIS_POWER_TX (1 << 5) // on UNIT_TX, 0 powers up TX
+#define TX_ENABLE (1 << 4) // on UNIT_TX, 0 disables TX Mixer
// RX IO Pins
#define LNASW (1 << 14) // 0 = TX/RX, 1 = RX2
-#define RX_PUP_5V (1 << 7) // enables 5.0V power supply
-#define RX_PUP_3V (1 << 6) // enables 3.3V supply
-#define RXBB_PDB (1 << 4) // on UNIT_RX, 1 powers up RX baseband
+#define RX_LED_RX1RX2 (1 << 7) // LED for RX Antenna Selection RX1/RX2
+#define RX_LED_LD (1 << 6) // LED for RX Lock Detect
+#define DIS_POWER_RX (1 << 5) // on UNIT_RX, 0 powers up RX
+#define RX_DISABLE (1 << 4) // on UNIT_RX, 1 disables RX Mixer and Baseband
// RX Attenuator Pins
#define RX_ATTN_SHIFT 8 // lsb of RX Attenuator Control
-#define RX_ATTN_MASK (63 << RX_ATTN_SHIFT) // valid bits of RX Attenuator Control
+#define RX_ATTN_MASK (63 << RX_ATTN_SHIFT) // valid bits of RX Attenuator Control
// TX Attenuator Pins
#define TX_ATTN_SHIFT 8 // lsb of RX Attenuator Control
-#define TX_ATTN_MASK (63 << TX_ATTN_SHIFT) // valid bits of RX Attenuator Control
+#define TX_ATTN_MASK (63 << TX_ATTN_SHIFT) // valid bits of RX Attenuator Control
// Mixer functions
-#define TX_MIXER_ENB (TXMOD_EN|ADF4350_PDBRF)
+#define TX_MIXER_ENB (ADF4350_PDBRF)
#define TX_MIXER_DIS 0
#define RX_MIXER_ENB (ADF4350_PDBRF)
#define RX_MIXER_DIS 0
// Pin functions
-#define TX_POWER_IO (TX_PUP_5V|TX_PUP_3V) // high enables power supply
-#define TXIO_MASK (LO_LPF_EN|TX_POWER_IO|TRSW|ADF4350_CE|ADF4350_PDBRF|TXMOD_EN|TX_ATTN_MASK)
+#define TX_LED_IO (TX_LED_TXRX|TX_LED_LD) // LED gpio lines, pull down for LED
+#define TXIO_MASK (LO_LPF_EN|TRSW|ADF4350_CE|ADF4350_PDBRF|TX_ATTN_MASK|DIS_POWER_TX|TX_ENABLE)
-#define RX_POWER_IO (RX_PUP_5V|RX_PUP_3V) // high enables power supply
-#define RXIO_MASK (LO_LPF_EN|RX_POWER_IO|LNASW|ADF4350_CE|ADF4350_PDBRF|RXBB_PDB|RX_ATTN_MASK)
+#define RX_LED_IO (RX_LED_RX1RX2|RX_LED_LD) // LED gpio lines, pull down for LED
+#define RXIO_MASK (LO_LPF_EN|LNASW|ADF4350_CE|ADF4350_PDBRF|RX_ATTN_MASK|DIS_POWER_RX|RX_DISABLE)
// Power functions
-#define TX_POWER_UP (TX_POWER_IO|ADF4350_CE)
-#define TX_POWER_DOWN 0
+#define TX_POWER_UP (ADF4350_CE|TX_ENABLE)
+#define TX_POWER_DOWN (DIS_POWER_TX)
-#define RX_POWER_UP (RX_POWER_IO|ADF4350_CE)
-#define RX_POWER_DOWN 0
+#define RX_POWER_UP (ADF4350_CE)
+#define RX_POWER_DOWN (DIS_POWER_RX)
// Antenna constants
-#define ANT_TX 0 //the tx line is transmitting
-#define ANT_RX 0 //the tx line is receiving
-#define ANT_TXRX LNASW //the rx line is on txrx
+#define ANT_TX TRSW //the tx line is transmitting
+#define ANT_RX 0 //the tx line is receiving
+#define ANT_TXRX 0 //the rx line is on txrx
#define ANT_RX2 LNASW //the rx line in on rx2
-#define ANT_XX LNASW //dont care how the antenna is set
+#define ANT_XX LNASW //dont care how the antenna is set
#include "adf4350_regs.hpp"
#include <uhd/types/dict.hpp>
@@ -84,6 +86,7 @@
#include <boost/assign/list_of.hpp>
#include <boost/format.hpp>
#include <boost/math/special_functions/round.hpp>
+#include <boost/thread.hpp>
using namespace uhd;
using namespace uhd::usrp;
@@ -164,6 +167,77 @@ private:
bool get_locked(dboard_iface::unit_t unit){
return (this->get_iface()->read_gpio(unit) & LOCKDET_MASK) != 0;
}
+
+ /*!
+ * Flash the LEDs
+ */
+ void flash_leds(void) {
+ //Remove LED gpios from ATR control temporarily and set to outputs
+ this->get_iface()->set_pin_ctrl(dboard_iface::UNIT_TX, TXIO_MASK);
+ this->get_iface()->set_pin_ctrl(dboard_iface::UNIT_RX, RXIO_MASK);
+ this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_TX, (TXIO_MASK|RX_LED_IO));
+ this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_RX, (RXIO_MASK|RX_LED_IO));
+
+ /*
+ //flash All LEDs
+ for (int i = 0; i < 3; i++) {
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_RX, RX_LED_IO, RX_LED_IO);
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_TX, TX_LED_IO, TX_LED_IO);
+
+ boost::this_thread::sleep(boost::posix_time::milliseconds(100));
+
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_RX, 0, RX_LED_IO);
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_TX, 0, TX_LED_IO);
+
+ boost::this_thread::sleep(boost::posix_time::milliseconds(100));
+ }
+ */
+
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_TX, TX_LED_LD, TX_LED_IO);
+ boost::this_thread::sleep(boost::posix_time::milliseconds(100));
+
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_TX, TX_LED_TXRX|TX_LED_LD, TX_LED_IO);
+ boost::this_thread::sleep(boost::posix_time::milliseconds(100));
+
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_RX, RX_LED_LD, RX_LED_IO);
+ boost::this_thread::sleep(boost::posix_time::milliseconds(100));
+
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_RX, RX_LED_RX1RX2|RX_LED_LD, RX_LED_IO);
+ boost::this_thread::sleep(boost::posix_time::milliseconds(100));
+
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_RX, RX_LED_LD, RX_LED_IO);
+ boost::this_thread::sleep(boost::posix_time::milliseconds(100));
+
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_RX, 0, RX_LED_IO);
+ boost::this_thread::sleep(boost::posix_time::milliseconds(100));
+
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_TX, TX_LED_LD, TX_LED_IO);
+ boost::this_thread::sleep(boost::posix_time::milliseconds(100));
+
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_TX, 0, TX_LED_IO);
+ boost::this_thread::sleep(boost::posix_time::milliseconds(100));
+
+ /*
+ //flash All LEDs
+ for (int i = 0; i < 3; i++) {
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_RX, 0, RX_LED_IO);
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_TX, 0, TX_LED_IO);
+
+ boost::this_thread::sleep(boost::posix_time::milliseconds(100));
+
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_RX, RX_LED_IO, RX_LED_IO);
+ this->get_iface()->set_gpio_out(dboard_iface::UNIT_TX, TX_LED_IO, TX_LED_IO);
+
+ boost::this_thread::sleep(boost::posix_time::milliseconds(100));
+ }
+ */
+ //Put LED gpios back in ATR control and update atr
+ this->get_iface()->set_pin_ctrl(dboard_iface::UNIT_TX, (TXIO_MASK|TX_LED_IO));
+ this->get_iface()->set_pin_ctrl(dboard_iface::UNIT_RX, (RXIO_MASK|RX_LED_IO));
+ this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_TX, (TXIO_MASK|TX_LED_IO));
+ this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_RX, (RXIO_MASK|RX_LED_IO));
+ }
+
};
/***********************************************************************
@@ -187,10 +261,14 @@ sbx_xcvr::sbx_xcvr(ctor_args_t args) : xcvr_dboard_base(args){
this->get_iface()->set_clock_enabled(dboard_iface::UNIT_RX, true);
//set the gpio directions and atr controls (identically)
- this->get_iface()->set_pin_ctrl(dboard_iface::UNIT_TX, TXIO_MASK);
- this->get_iface()->set_pin_ctrl(dboard_iface::UNIT_RX, RXIO_MASK);
- this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_TX, TXIO_MASK);
- this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_RX, RXIO_MASK);
+ this->get_iface()->set_pin_ctrl(dboard_iface::UNIT_TX, (TXIO_MASK|TX_LED_IO));
+ this->get_iface()->set_pin_ctrl(dboard_iface::UNIT_RX, (RXIO_MASK|RX_LED_IO));
+ this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_TX, (TXIO_MASK|TX_LED_IO));
+ this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_RX, (RXIO_MASK|RX_LED_IO));
+
+ //flash LEDs
+ flash_leds();
+
if (sbx_debug) std::cerr << boost::format(
"SBX GPIO Direction: RX: 0x%08x, TX: 0x%08x"
) % RXIO_MASK % TXIO_MASK << std::endl;
@@ -292,29 +370,35 @@ void sbx_xcvr::update_atr(void){
int tx_pga0_iobits = tx_pga0_gain_to_iobits(_tx_gains["PGA0"]);
int rx_lo_lpf_en = (_rx_lo_freq == sbx_enable_rx_lo_filter.clip(_rx_lo_freq)) ? LO_LPF_EN : 0;
int tx_lo_lpf_en = (_tx_lo_freq == sbx_enable_tx_lo_filter.clip(_tx_lo_freq)) ? LO_LPF_EN : 0;
+ int rx_ld_led = get_locked(dboard_iface::UNIT_RX) ? 0 : RX_LED_LD;
+ int tx_ld_led = get_locked(dboard_iface::UNIT_TX) ? 0 : TX_LED_LD;
+ int rx_ant_led = _rx_ant == "TX/RX" ? RX_LED_RX1RX2 : 0;
+ int tx_ant_led = _rx_ant == "TX/RX" ? 0 : TX_LED_TXRX;
//setup the tx atr (this does not change with antenna)
this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_IDLE,
- tx_pga0_iobits | tx_lo_lpf_en | TX_POWER_UP | TRSW | TX_MIXER_DIS);
- this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_RX_ONLY,
- tx_pga0_iobits | tx_lo_lpf_en | TX_POWER_UP | TRSW | TX_MIXER_DIS);
+ tx_pga0_iobits | tx_lo_lpf_en | tx_ld_led | tx_ant_led | TX_POWER_UP | ANT_XX | TX_MIXER_DIS);
this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_TX_ONLY,
- tx_pga0_iobits | tx_lo_lpf_en | TX_POWER_UP | TRSW | TX_MIXER_ENB);
+ tx_pga0_iobits | tx_lo_lpf_en | tx_ld_led | tx_ant_led | TX_POWER_UP | ANT_TX | TX_MIXER_ENB);
this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_FULL_DUPLEX,
- tx_pga0_iobits | tx_lo_lpf_en | TX_POWER_UP | TRSW | TX_MIXER_ENB);
+ tx_pga0_iobits | tx_lo_lpf_en | tx_ld_led | tx_ant_led | TX_POWER_UP | ANT_TX | TX_MIXER_ENB);
//setup the rx atr (this does not change with antenna)
this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_IDLE,
- rx_pga0_iobits | rx_lo_lpf_en | RX_POWER_UP | LNASW | RX_MIXER_DIS);
+ rx_pga0_iobits | rx_lo_lpf_en | rx_ld_led | rx_ant_led | RX_POWER_UP | ANT_XX | RX_MIXER_DIS);
this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_TX_ONLY,
- rx_pga0_iobits | rx_lo_lpf_en | RX_POWER_UP | LNASW | RX_MIXER_DIS);
+ rx_pga0_iobits | rx_lo_lpf_en | rx_ld_led | rx_ant_led | RX_POWER_UP | ANT_RX2 | RX_MIXER_DIS);
this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_FULL_DUPLEX,
- rx_pga0_iobits | rx_lo_lpf_en | RX_POWER_UP | LNASW | RX_MIXER_ENB);
+ rx_pga0_iobits | rx_lo_lpf_en | rx_ld_led | rx_ant_led | RX_POWER_UP | ANT_RX2 | RX_MIXER_ENB);
- //set the rx atr regs that change with antenna setting
+ //set the atr regs that change with antenna setting
+ this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_RX_ONLY,
+ tx_pga0_iobits | tx_lo_lpf_en | tx_ld_led | tx_ant_led | TX_POWER_UP | TX_MIXER_DIS |
+ ((_rx_ant == "TX/RX")? ANT_RX : ANT_TX));
this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_RX_ONLY,
- rx_pga0_iobits | rx_lo_lpf_en | RX_POWER_UP | RX_MIXER_ENB | LNASW);
- //((_rx_ant == "TX/RX")? ANT_TXRX : ANT_RX2));
+ rx_pga0_iobits | rx_lo_lpf_en | rx_ld_led | rx_ant_led | RX_POWER_UP | RX_MIXER_ENB |
+ ((_rx_ant == "TX/RX")? ANT_TXRX : ANT_RX2));
+
if (sbx_debug) std::cerr << boost::format(
"SBX RXONLY ATR REG: 0x%08x"
) % (rx_pga0_iobits | RX_POWER_UP | RX_MIXER_ENB | ((_rx_ant == "TX/RX")? ANT_TXRX : ANT_RX2)) << std::endl;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 12:03:27 +0000