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firmware: remove AD9516 support

This was only used in KC705 phaser.
This commit is contained in:
Sebastien Bourdeauducq 2017-12-14 19:16:39 +08:00
parent 2e74ce25d8
commit 77977932f2
5 changed files with 0 additions and 392 deletions

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@ -1,96 +0,0 @@
use csr;
use ad9516_reg;
fn spi_setup() {
unsafe {
csr::converter_spi::offline_write(1);
csr::converter_spi::cs_polarity_write(0);
csr::converter_spi::clk_polarity_write(0);
csr::converter_spi::clk_phase_write(0);
csr::converter_spi::lsb_first_write(0);
csr::converter_spi::half_duplex_write(0);
csr::converter_spi::clk_div_write_write(16);
csr::converter_spi::clk_div_read_write(16);
csr::converter_spi::xfer_len_write_write(24);
csr::converter_spi::xfer_len_read_write(0);
csr::converter_spi::cs_write(1 << csr::CONFIG_CONVERTER_SPI_AD9516_CS);
csr::converter_spi::offline_write(0);
}
}
fn write(addr: u16, data: u8) {
unsafe {
csr::converter_spi::data_write_write(
((addr as u32) << 16) | ((data as u32) << 8));
while csr::converter_spi::pending_read() != 0 {}
while csr::converter_spi::active_read() != 0 {}
}
}
fn read(addr: u16) -> u8 {
unsafe {
write((1 << 15) | addr, 0);
csr::converter_spi::data_read_read() as u8
}
}
pub fn init() -> Result<(), &'static str> {
spi_setup();
write(ad9516_reg::SERIAL_PORT_CONFIGURATION,
ad9516_reg::SOFT_RESET | ad9516_reg::SOFT_RESET_MIRRORED |
ad9516_reg::LONG_INSTRUCTION | ad9516_reg::LONG_INSTRUCTION_MIRRORED |
ad9516_reg::SDO_ACTIVE | ad9516_reg::SDO_ACTIVE_MIRRORED);
write(ad9516_reg::SERIAL_PORT_CONFIGURATION,
ad9516_reg::LONG_INSTRUCTION | ad9516_reg::LONG_INSTRUCTION_MIRRORED |
ad9516_reg::SDO_ACTIVE | ad9516_reg::SDO_ACTIVE_MIRRORED);
if read(ad9516_reg::PART_ID) != 0x41 {
return Err("AD9516 not found")
}
// use clk input, dclk=clk/2
write(ad9516_reg::PFD_AND_CHARGE_PUMP, 1*ad9516_reg::PLL_POWER_DOWN |
0*ad9516_reg::CHARGE_PUMP_MODE);
write(ad9516_reg::VCO_DIVIDER, 0);
write(ad9516_reg::INPUT_CLKS, 0*ad9516_reg::SELECT_VCO_OR_CLK |
0*ad9516_reg::BYPASS_VCO_DIVIDER);
write(ad9516_reg::OUT0, 2*ad9516_reg::OUT0_POWER_DOWN);
write(ad9516_reg::OUT2, 2*ad9516_reg::OUT2_POWER_DOWN);
write(ad9516_reg::OUT3, 2*ad9516_reg::OUT3_POWER_DOWN);
write(ad9516_reg::OUT4, 2*ad9516_reg::OUT4_POWER_DOWN);
write(ad9516_reg::OUT5, 2*ad9516_reg::OUT5_POWER_DOWN);
write(ad9516_reg::OUT8, 1*ad9516_reg::OUT8_POWER_DOWN);
// DAC deviceclk, clk/1
write(ad9516_reg::DIVIDER_0_2, ad9516_reg::DIVIDER_0_DIRECT_TO_OUTPUT);
write(ad9516_reg::OUT1, 0*ad9516_reg::OUT1_POWER_DOWN |
2*ad9516_reg::OUT1_LVPECLDIFFERENTIAL_VOLTAGE);
// FPGA deviceclk, dclk/1
write(ad9516_reg::DIVIDER_4_3, 0*ad9516_reg::DIVIDER_4_NOSYNC |
1*ad9516_reg::DIVIDER_4_BYPASS_1 | 1*ad9516_reg::DIVIDER_4_BYPASS_2);
write(ad9516_reg::DIVIDER_4_4, 0*ad9516_reg::DIVIDER_4_DCCOFF);
write(ad9516_reg::OUT9, 1*ad9516_reg::OUT9_LVDS_OUTPUT_CURRENT |
2*ad9516_reg::OUT9_LVDS_CMOS_OUTPUT_POLARITY |
0*ad9516_reg::OUT9_SELECT_LVDS_CMOS);
// sysref f_data*S/(K*F), dclk/16
write(ad9516_reg::DIVIDER_3_0, (16/2-1)*ad9516_reg::DIVIDER_3_HIGH_CYCLES_1 |
(16/2-1)*ad9516_reg::DIVIDER_3_LOW_CYCLES_1);
write(ad9516_reg::DIVIDER_3_1, 0*ad9516_reg::DIVIDER_3_PHASE_OFFSET_1 |
0*ad9516_reg::DIVIDER_3_PHASE_OFFSET_2);
write(ad9516_reg::DIVIDER_3_3, 0*ad9516_reg::DIVIDER_3_NOSYNC |
0*ad9516_reg::DIVIDER_3_BYPASS_1 | 1*ad9516_reg::DIVIDER_3_BYPASS_2);
write(ad9516_reg::DIVIDER_3_4, 0*ad9516_reg::DIVIDER_3_DCCOFF);
write(ad9516_reg::OUT6, 1*ad9516_reg::OUT6_LVDS_OUTPUT_CURRENT |
2*ad9516_reg::OUT6_LVDS_CMOS_OUTPUT_POLARITY |
0*ad9516_reg::OUT6_SELECT_LVDS_CMOS);
write(ad9516_reg::OUT7, 1*ad9516_reg::OUT7_LVDS_OUTPUT_CURRENT |
2*ad9516_reg::OUT7_LVDS_CMOS_OUTPUT_POLARITY |
0*ad9516_reg::OUT7_SELECT_LVDS_CMOS);
write(ad9516_reg::UPDATE_ALL_REGISTERS, 1);
Ok(())
}

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@ -1,287 +0,0 @@
pub const SERIAL_PORT_CONFIGURATION : u16 = 0x000;
pub const SDO_ACTIVE : u8 = 1 << 0;
pub const LSB_FIRST : u8 = 1 << 1;
pub const SOFT_RESET : u8 = 1 << 2;
pub const LONG_INSTRUCTION : u8 = 1 << 3;
pub const LONG_INSTRUCTION_MIRRORED : u8 = 1 << 4;
pub const SOFT_RESET_MIRRORED : u8 = 1 << 5;
pub const LSB_FIRST_MIRRORED : u8 = 1 << 6;
pub const SDO_ACTIVE_MIRRORED : u8 = 1 << 7;
pub const PART_ID : u16 = 0x003;
pub const READBACK_CONTROL : u16 = 0x004;
pub const READ_BACK_ACTIVE_REGISTERS : u8 = 1 << 0;
pub const PFD_AND_CHARGE_PUMP : u16 = 0x010;
pub const PLL_POWER_DOWN : u8 = 1 << 0;
pub const CHARGE_PUMP_MODE : u8 = 1 << 2;
pub const CHARGE_PUMP_CURRENT : u8 = 1 << 4;
pub const PFD_POLARITY : u8 = 1 << 7;
pub const R_COUNTER_LSB : u16 = 0x011;
pub const R_COUNTER_MSB : u16 = 0x012;
pub const A_COUNTER : u16 = 0x013;
pub const B_COUNTER_LSB : u16 = 0x014;
pub const B_COUNTER_MSB : u16 = 0x015;
pub const PLL_CONTROL_1 : u16 = 0x016;
pub const PRESCALER_P : u8 = 1 << 0;
pub const B_COUNTER_BYPASS : u8 = 1 << 3;
pub const RESET_ALL_COUNTERS : u8 = 1 << 4;
pub const RESET_A_AND_B_COUNTERS : u8 = 1 << 5;
pub const RESET_R_COUNTER : u8 = 1 << 6;
pub const SET_CP_PIN_TO_VCP_2 : u8 = 1 << 7;
pub const PLL_CONTROL_2 : u16 = 0x017;
pub const ANTIBACKLASH_PULSE_WIDTH : u8 = 1 << 0;
pub const STATUS_PIN_CONTROL : u8 = 1 << 2;
pub const PLL_CONTROL_3 : u16 = 0x018;
pub const VCO_CAL_NOW : u8 = 1 << 0;
pub const VCO_CALIBRATION_DIVIDER : u8 = 1 << 1;
pub const DISABLE_DIGITAL_LOCK_DETECT : u8 = 1 << 3;
pub const DIGITAL_LOCK_DETECT_WINDOW : u8 = 1 << 4;
pub const LOCK_DETECT_COUNTER : u8 = 1 << 5;
pub const PLL_CONTROL_4 : u16 = 0x019;
pub const N_PATH_DELAY : u8 = 1 << 0;
pub const R_PATH_DELAY : u8 = 1 << 3;
pub const R_A_B_COUNTERS_SYNC_PIN_RESET : u8 = 1 << 6;
pub const PLL_CONTROL_5 : u16 = 0x01a;
pub const LD_PIN_CONTROL : u8 = 1 << 0;
pub const REFERENCE_FREQUENCY_MONITOR_THR : u8 = 1 << 6;
pub const PLL_CONTROL_6 : u16 = 0x01b;
pub const REFMON_PIN_CONTROL : u8 = 1 << 0;
pub const REF1_REFIN_FREQUENCY_MONITOR : u8 = 1 << 5;
pub const REF2_REFIN_FREQUENCY_MONITOR : u8 = 1 << 6;
pub const VCO_FREQUENCY_MONITOR : u8 = 1 << 7;
pub const PLL_CONTROL_7 : u16 = 0x01c;
pub const DIFFERENTIAL_REFERENCE : u8 = 1 << 0;
pub const REF1_POWER_ON : u8 = 1 << 1;
pub const REF2_POWER_ON : u8 = 1 << 2;
pub const USE_REF_SEL_PIN : u8 = 1 << 5;
pub const SELECT_REF2 : u8 = 1 << 6;
pub const DISABLE_SWITCHOVER_DEGLITCH : u8 = 1 << 7;
pub const PLL_CONTROL_8 : u16 = 0x01d;
pub const HOLDOVER_ENABLE : u8 = 1 << 0;
pub const EXTERNAL_HOLDOVER_CONTROL : u8 = 1 << 1;
pub const HOLDOVER_ENABLED : u8 = 1 << 2;
pub const LD_PIN_COMPARATOR_ENABLE : u8 = 1 << 3;
pub const PLL_STATUS_REGISTER_DISABLE : u8 = 1 << 4;
pub const PLL_READBACK : u16 = 0x01f;
pub const DIGITAL_LOCK_DETECT : u8 = 1 << 0;
pub const REF1_FREQUENCY_THRESHOLD : u8 = 1 << 1;
pub const REF2_FREQUENCY_THRESHOLD : u8 = 1 << 2;
pub const VCO_FREQUENCY_THRESHOLD : u8 = 1 << 3;
pub const REF2_SELECTED : u8 = 1 << 4;
pub const HOLDOVER_ACTIVE : u8 = 1 << 5;
pub const VCO_CAL_FINISHED : u8 = 1 << 6;
pub const OUT6_DELAY_BYPASS : u16 = 0x0a0;
pub const OUT6_DELAY_FULL_SCALE : u16 = 0x0a1;
pub const OUT6_RAMP_CURRENT : u8 = 1 << 0;
pub const OUT6_RAMP_CAPACITORS : u8 = 1 << 3;
pub const OUT6_DELAY_FRACTION : u16 = 0x0a2;
pub const OUT7_DELAY_BYPASS : u16 = 0x0a3;
pub const OUT7_DELAY_FULL_SCALE : u16 = 0x0a4;
pub const OUT7_RAMP_CURRENT : u8 = 1 << 0;
pub const OUT7_RAMP_CAPACITORS : u8 = 1 << 3;
pub const OUT7_DELAY_FRACTION : u16 = 0x0a5;
pub const OUT8_DELAY_BYPASS : u16 = 0x0a6;
pub const OUT8_DELAY_FULL_SCALE : u16 = 0x0a7;
pub const OUT8_RAMP_CURRENT : u8 = 1 << 0;
pub const OUT8_RAMP_CAPACITORS : u8 = 1 << 3;
pub const OUT8_DELAY_FRACTION : u16 = 0x0a8;
pub const OUT9_DELAY_BYPASS : u16 = 0x0a9;
pub const OUT9_DELAY_FULL_SCALE : u16 = 0x0aa;
pub const OUT9_RAMP_CURRENT : u8 = 1 << 0;
pub const OUT9_RAMP_CAPACITORS : u8 = 1 << 3;
pub const OUT9_DELAY_FRACTION : u16 = 0x0ab;
pub const OUT0 : u16 = 0x0f0;
pub const OUT0_POWER_DOWN : u8 = 1 << 0;
pub const OUT0_LVPECL_DIFFERENTIAL_VOLTAGE : u8 = 1 << 2;
pub const OUT0_INVERT : u8 = 1 << 4;
pub const OUT1 : u16 = 0x0f1;
pub const OUT1_POWER_DOWN : u8 = 1 << 0;
pub const OUT1_LVPECLDIFFERENTIAL_VOLTAGE : u8 = 1 << 2;
pub const OUT1_INVERT : u8 = 1 << 4;
pub const OUT2 : u16 = 0x0f2;
pub const OUT2_POWER_DOWN : u8 = 1 << 0;
pub const OUT2_LVPECL_DIFFERENTIAL_VOLTAGE : u8 = 1 << 2;
pub const OUT2_INVERT : u8 = 1 << 4;
pub const OUT3 : u16 = 0x0f3;
pub const OUT3_POWER_DOWN : u8 = 1 << 0;
pub const OUT3_LVPECL_DIFFERENTIAL_VOLTAGE : u8 = 1 << 2;
pub const OUT3_INVERT : u8 = 1 << 4;
pub const OUT4 : u16 = 0x0f4;
pub const OUT4_POWER_DOWN : u8 = 1 << 0;
pub const OUT4_LVPECL_DIFFERENTIAL_VOLTAGE : u8 = 1 << 2;
pub const OUT4_INVERT : u8 = 1 << 4;
pub const OUT5 : u16 = 0x0f5;
pub const OUT5_POWER_DOWN : u8 = 1 << 0;
pub const OUT5_LVPECL_DIFFERENTIAL_VOLTAGE : u8 = 1 << 2;
pub const OUT5_INVERT : u8 = 1 << 4;
pub const OUT6 : u16 = 0x140;
pub const OUT6_POWER_DOWN : u8 = 1 << 0;
pub const OUT6_LVDS_OUTPUT_CURRENT : u8 = 1 << 1;
pub const OUT6_SELECT_LVDS_CMOS : u8 = 1 << 3;
pub const OUT6_CMOS_B : u8 = 1 << 4;
pub const OUT6_LVDS_CMOS_OUTPUT_POLARITY : u8 = 1 << 5;
pub const OUT6_CMOS_OUTPUT_POLARITY : u8 = 1 << 6;
pub const OUT7 : u16 = 0x141;
pub const OUT7_POWER_DOWN : u8 = 1 << 0;
pub const OUT7_LVDS_OUTPUT_CURRENT : u8 = 1 << 1;
pub const OUT7_SELECT_LVDS_CMOS : u8 = 1 << 3;
pub const OUT7_CMOS_B : u8 = 1 << 4;
pub const OUT7_LVDS_CMOS_OUTPUT_POLARITY : u8 = 1 << 5;
pub const OUT7_CMOS_OUTPUT_POLARITY : u8 = 1 << 6;
pub const OUT8 : u16 = 0x142;
pub const OUT8_POWER_DOWN : u8 = 1 << 0;
pub const OUT8_LVDS_OUTPUT_CURRENT : u8 = 1 << 1;
pub const OUT8_SELECT_LVDS_CMOS : u8 = 1 << 3;
pub const OUT8_CMOS_B : u8 = 1 << 4;
pub const OUT8_LVDS_CMOS_OUTPUT_POLARITY : u8 = 1 << 5;
pub const OUT8_CMOS_OUTPUT_POLARITY : u8 = 1 << 6;
pub const OUT9 : u16 = 0x143;
pub const OUT9_POWER_DOWN : u8 = 1 << 0;
pub const OUT9_LVDS_OUTPUT_CURRENT : u8 = 1 << 1;
pub const OUT9_SELECT_LVDS_CMOS : u8 = 1 << 3;
pub const OUT9_CMOS_B : u8 = 1 << 4;
pub const OUT9_LVDS_CMOS_OUTPUT_POLARITY : u8 = 1 << 5;
pub const OUT9_CMOS_OUTPUT_POLARITY : u8 = 1 << 6;
pub const DIVIDER_0_0 : u16 = 0x190;
pub const DIVIDER_0_HIGH_CYCLES : u8 = 1 << 0;
pub const DIVIDER_0_LOW_CYCLES : u8 = 1 << 4;
pub const DIVIDER_0_1 : u16 = 0x191;
pub const DIVIDER_0_PHASE_OFFSET : u8 = 1 << 0;
pub const DIVIDER_0_START_HIGH : u8 = 1 << 4;
pub const DIVIDER_0_FORCE_HIGH : u8 = 1 << 5;
pub const DIVIDER_0_NOSYNC : u8 = 1 << 6;
pub const DIVIDER_0_BYPASS : u8 = 1 << 7;
pub const DIVIDER_0_2 : u16 = 0x192;
pub const DIVIDER_0_DCCOFF : u8 = 1 << 0;
pub const DIVIDER_0_DIRECT_TO_OUTPUT : u8 = 1 << 1;
pub const DIVIDER_1_0 : u16 = 0x193;
pub const DIVIDER_1_HIGH_CYCLES : u8 = 1 << 0;
pub const DIVIDER_1_LOW_CYCLES : u8 = 1 << 4;
pub const DIVIDER_1_1 : u16 = 0x194;
pub const DIVIDER_1_PHASE_OFFSET : u8 = 1 << 0;
pub const DIVIDER_1_START_HIGH : u8 = 1 << 4;
pub const DIVIDER_1_FORCE_HIGH : u8 = 1 << 5;
pub const DIVIDER_1_NOSYNC : u8 = 1 << 6;
pub const DIVIDER_1_BYPASS : u8 = 1 << 7;
pub const DIVIDER_1_2 : u16 = 0x195;
pub const DIVIDER_1_DCCOFF : u8 = 1 << 0;
pub const DIVIDER_1_DIRECT_TO_OUTPUT : u8 = 1 << 1;
pub const DIVIDER_2_0 : u16 = 0x196;
pub const DIVIDER_2_HIGH_CYCLES : u8 = 1 << 0;
pub const DIVIDER_2_LOW_CYCLES : u8 = 1 << 4;
pub const DIVIDER_2_1 : u16 = 0x197;
pub const DIVIDER_2_PHASE_OFFSET : u8 = 1 << 0;
pub const DIVIDER_2_START_HIGH : u8 = 1 << 4;
pub const DIVIDER_2_FORCE_HIGH : u8 = 1 << 5;
pub const DIVIDER_2_NOSYNC : u8 = 1 << 6;
pub const DIVIDER_2_BYPASS : u8 = 1 << 7;
pub const DIVIDER_2_2 : u16 = 0x198;
pub const DIVIDER_2_DCCOFF : u8 = 1 << 0;
pub const DIVIDER_2_DIRECT_TO_OUTPUT : u8 = 1 << 1;
pub const DIVIDER_3_0 : u16 = 0x199;
pub const DIVIDER_3_HIGH_CYCLES_1 : u8 = 1 << 0;
pub const DIVIDER_3_LOW_CYCLES_1 : u8 = 1 << 4;
pub const DIVIDER_3_1 : u16 = 0x19a;
pub const DIVIDER_3_PHASE_OFFSET_1 : u8 = 1 << 0;
pub const DIVIDER_3_PHASE_OFFSET_2 : u8 = 1 << 4;
pub const DIVIDER_3_2 : u16 = 0x19b;
pub const DIVIDER_3_HIGH_CYCLES_2 : u8 = 1 << 0;
pub const DIVIDER_3_LOW_CYCLES_2 : u8 = 1 << 4;
pub const DIVIDER_3_3 : u16 = 0x19c;
pub const DIVIDER_3_START_HIGH_1 : u8 = 1 << 0;
pub const DIVIDER_3_START_HIGH_2 : u8 = 1 << 1;
pub const DIVIDER_3_FORCE_HIGH : u8 = 1 << 2;
pub const DIVIDER_3_NOSYNC : u8 = 1 << 3;
pub const DIVIDER_3_BYPASS_1 : u8 = 1 << 4;
pub const DIVIDER_3_BYPASS_2 : u8 = 1 << 5;
pub const DIVIDER_3_4 : u16 = 0x19d;
pub const DIVIDER_3_DCCOFF : u8 = 1 << 0;
pub const DIVIDER_4_0 : u16 = 0x19e;
pub const DIVIDER_4_HIGH_CYCLES_1 : u8 = 1 << 0;
pub const DIVIDER_4_LOW_CYCLES_1 : u8 = 1 << 4;
pub const DIVIDER_4_1 : u16 = 0x19f;
pub const DIVIDER_4_PHASE_OFFSET_1 : u8 = 1 << 0;
pub const DIVIDER_4_PHASE_OFFSET_2 : u8 = 1 << 4;
pub const DIVIDER_4_2 : u16 = 0x1a0;
pub const DIVIDER_4_HIGH_CYCLES_2 : u8 = 1 << 0;
pub const DIVIDER_4_LOW_CYCLES_2 : u8 = 1 << 4;
pub const DIVIDER_4_3 : u16 = 0x1a1;
pub const DIVIDER_4_START_HIGH_1 : u8 = 1 << 0;
pub const DIVIDER_4_START_HIGH_2 : u8 = 1 << 1;
pub const DIVIDER_4_FORCE_HIGH : u8 = 1 << 2;
pub const DIVIDER_4_NOSYNC : u8 = 1 << 3;
pub const DIVIDER_4_BYPASS_1 : u8 = 1 << 4;
pub const DIVIDER_4_BYPASS_2 : u8 = 1 << 5;
pub const DIVIDER_4_4 : u16 = 0x1a2;
pub const DIVIDER_4_DCCOFF : u8 = 1 << 0;
pub const VCO_DIVIDER : u16 = 0x1e0;
pub const INPUT_CLKS : u16 = 0x1e1;
pub const BYPASS_VCO_DIVIDER : u8 = 1 << 0;
pub const SELECT_VCO_OR_CLK : u8 = 1 << 1;
pub const POWER_DOWN_VCO_AND_CLK : u8 = 1 << 2;
pub const POWER_DOWN_VCO_CLOCK_INTERFACE : u8 = 1 << 3;
pub const POWER_DOWN_CLOCK_INPUT_SECTION : u8 = 1 << 4;
pub const POWER_DOWN_AND_SYNC : u16 = 0x230;
pub const SOFT_SYNC : u8 = 1 << 0;
pub const POWER_DOWN_DISTRIBUTION_REFERENCE : u8 = 1 << 1;
pub const POWER_DOWN_SYNC : u8 = 1 << 2;
pub const UPDATE_ALL_REGISTERS : u16 = 0x232;

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@ -30,11 +30,6 @@ pub mod si5324;
#[cfg(has_serwb_phy_amc)] #[cfg(has_serwb_phy_amc)]
pub mod serwb; pub mod serwb;
#[cfg(has_ad9516)]
#[allow(dead_code)]
mod ad9516_reg;
#[cfg(has_ad9516)]
pub mod ad9516;
#[cfg(has_hmc830_7043)] #[cfg(has_hmc830_7043)]
pub mod hmc830_7043; pub mod hmc830_7043;
#[cfg(has_ad9154)] #[cfg(has_ad9154)]

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@ -77,8 +77,6 @@ fn startup() {
#[cfg(has_i2c)] #[cfg(has_i2c)]
board::i2c::init(); board::i2c::init();
#[cfg(has_ad9516)]
board::ad9516::init().expect("cannot initialize AD9516");
#[cfg(has_hmc830_7043)] #[cfg(has_hmc830_7043)]
board::hmc830_7043::init().expect("cannot initialize HMC830/7043"); board::hmc830_7043::init().expect("cannot initialize HMC830/7043");
#[cfg(has_ad9154)] #[cfg(has_ad9154)]

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@ -198,8 +198,6 @@ fn startup() {
#[cfg(has_serwb_phy_amc)] #[cfg(has_serwb_phy_amc)]
board::serwb::wait_init(); board::serwb::wait_init();
#[cfg(has_ad9516)]
board::ad9516::init().expect("cannot initialize AD9516");
#[cfg(has_hmc830_7043)] #[cfg(has_hmc830_7043)]
board::hmc830_7043::init().expect("cannot initialize HMC830/7043"); board::hmc830_7043::init().expect("cannot initialize HMC830/7043");
board::i2c::init(); board::i2c::init();