chore(mcu): remove dead C-style adar1000 driver

The firmware uses the C++ ADAR1000_Manager class exclusively. The C-style
driver pair (adar1000.c, 693 LoC; adar1000.h, 294 LoC) has no external
call sites:

  grep -rn "Adar_Set|Adar_Read|Adar_Write|Adar_Soft" 9_Firmware
  grep -rn "AdarDevice|AdarBiasCurrents|AdarDeviceInfo" 9_Firmware

Both return hits only inside adar1000.c/h themselves. ADAR1000_Manager.h
has its own copies of REG_CH1_*, REG_INTERFACE_CONFIG_A, etc. and does
not include adar1000.h. main.cpp had a lone #include "adar1000.h" but
referenced no symbols from it; the REG_* macros it uses resolve through
ADAR1000_Manager.h on the next line.

No behaviour change: the deleted code was unreachable.

Side note on #90: adar1000.c contained a second copy of the
REG_CH1_* + (channel & 0x03) channel-rotation pattern tracked in #90
(lines 349, 397-398, 472, 520-521). This commit does not fix #90 --
the live path in ADAR1000_Manager.cpp still needs the channel-index
fix -- but it removes the dormant copy so the bug has one less place
to hide.

Verification:
- 9_Firmware/9_1_Microcontroller/tests: make clean && make -> all passing
  (51/51 UM982 GPS, 24/24 driver, 13/13 ADAR1000_AGC, bugs #1-15, Gap-3
  fixes 1-5, safety fixes)
- 9_Firmware/tests/cross_layer: 29 passed
- grep -rn "adar1000\.h|adar1000\.c|Adar_|AdarDevice" 9_Firmware: 0 hits
This commit is contained in:
Serhii
2026-04-16 22:12:23 +03:00
parent fa5e1dcdf4
commit 8e1b3f22d2
3 changed files with 0 additions and 988 deletions
@@ -1,693 +0,0 @@
/**
* MIT License
*
* Copyright (c) 2020 Jimmy Pentz
*
* Reach me at: github.com/jgpentz, jpentz1(at)gmail.com
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sells
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/* ADAR1000 4-Channel, X Band and Ku Band Beamformer */
// ----------------------------------------------------------------------------
// Includes
// ----------------------------------------------------------------------------
#include "main.h"
#include "stm32f7xx_hal.h"
#include "stm32f7xx_hal_spi.h"
#include "stm32f7xx_hal_gpio.h"
#include "adar1000.h"
// ----------------------------------------------------------------------------
// Preprocessor Definitions and Constants
// ----------------------------------------------------------------------------
// VM_GAIN is 15 dB of gain in 128 steps. ~0.12 dB per step.
// A 15 dB attenuator can be applied on top of these values.
const uint8_t VM_GAIN[128] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
};
// VM_I and VM_Q are the settings for the vector modulator. 128 steps in 360 degrees. ~2.813 degrees per step.
const uint8_t VM_I[128] = {
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3E, 0x3E, 0x3D, 0x3D, 0x3C, 0x3C, 0x3B, 0x3A, 0x39, 0x38, 0x37,
0x36, 0x35, 0x34, 0x33, 0x32, 0x30, 0x2F, 0x2E, 0x2C, 0x2B, 0x2A, 0x28, 0x27, 0x25, 0x24, 0x22,
0x21, 0x01, 0x03, 0x04, 0x06, 0x07, 0x08, 0x0A, 0x0B, 0x0D, 0x0E, 0x0F, 0x11, 0x12, 0x13, 0x14,
0x16, 0x17, 0x18, 0x19, 0x19, 0x1A, 0x1B, 0x1C, 0x1C, 0x1D, 0x1E, 0x1E, 0x1E, 0x1F, 0x1F, 0x1F,
0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1E, 0x1E, 0x1D, 0x1D, 0x1C, 0x1C, 0x1B, 0x1A, 0x19, 0x18, 0x17,
0x16, 0x15, 0x14, 0x13, 0x12, 0x10, 0x0F, 0x0E, 0x0C, 0x0B, 0x0A, 0x08, 0x07, 0x05, 0x04, 0x02,
0x01, 0x21, 0x23, 0x24, 0x26, 0x27, 0x28, 0x2A, 0x2B, 0x2D, 0x2E, 0x2F, 0x31, 0x32, 0x33, 0x34,
0x36, 0x37, 0x38, 0x39, 0x39, 0x3A, 0x3B, 0x3C, 0x3C, 0x3D, 0x3E, 0x3E, 0x3E, 0x3F, 0x3F, 0x3F,
};
const uint8_t VM_Q[128] = {
0x20, 0x21, 0x23, 0x24, 0x26, 0x27, 0x28, 0x2A, 0x2B, 0x2D, 0x2E, 0x2F, 0x30, 0x31, 0x33, 0x34,
0x35, 0x36, 0x37, 0x38, 0x38, 0x39, 0x3A, 0x3A, 0x3B, 0x3C, 0x3C, 0x3C, 0x3D, 0x3D, 0x3D, 0x3D,
0x3D, 0x3D, 0x3D, 0x3D, 0x3D, 0x3C, 0x3C, 0x3C, 0x3B, 0x3A, 0x3A, 0x39, 0x38, 0x38, 0x37, 0x36,
0x35, 0x34, 0x33, 0x31, 0x30, 0x2F, 0x2E, 0x2D, 0x2B, 0x2A, 0x28, 0x27, 0x26, 0x24, 0x23, 0x21,
0x20, 0x01, 0x03, 0x04, 0x06, 0x07, 0x08, 0x0A, 0x0B, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x13, 0x14,
0x15, 0x16, 0x17, 0x18, 0x18, 0x19, 0x1A, 0x1A, 0x1B, 0x1C, 0x1C, 0x1C, 0x1D, 0x1D, 0x1D, 0x1D,
0x1D, 0x1D, 0x1D, 0x1D, 0x1D, 0x1C, 0x1C, 0x1C, 0x1B, 0x1A, 0x1A, 0x19, 0x18, 0x18, 0x17, 0x16,
0x15, 0x14, 0x13, 0x11, 0x10, 0x0F, 0x0E, 0x0D, 0x0B, 0x0A, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01,
};
// ----------------------------------------------------------------------------
// Function Definitions
// ----------------------------------------------------------------------------
/**
* @brief Initialize the ADC on the ADAR by setting the ADC with a 2 MHz clk,
* and then enable it.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param broadcast Send the message as a broadcast to all ADARs in the SPI chain
* if this set to BROADCAST_ON.
*
* @warning This is setup to only read temperature sensor data, not the power detectors.
*/
void Adar_AdcInit(const AdarDevice * p_adar, uint8_t broadcast)
{
uint8_t data;
data = ADAR1000_ADC_2MHZ_CLK | ADAR1000_ADC_EN;
Adar_Write(p_adar, REG_ADC_CONTROL, data, broadcast);
}
/**
* @brief Read a byte of data from the ADAR.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param broadcast Send the message as a broadcast to all ADARs in the SPI chain
* if this set to BROADCAST_ON.
*
* @return Returns a byte of data that has been converted from the temperature sensor.
*
* @warning This is setup to only read temperature sensor data, not the power detectors.
*/
uint8_t Adar_AdcRead(const AdarDevice * p_adar, uint8_t broadcast)
{
uint8_t data;
// Start the ADC conversion
Adar_Write(p_adar, REG_ADC_CONTROL, ADAR1000_ADC_ST_CONV, broadcast);
// This is blocking for now... wait until data is converted, then read it
while (!(Adar_Read(p_adar, REG_ADC_CONTROL) & 0x01))
{
}
data = Adar_Read(p_adar, REG_ADC_OUT);
return(data);
}
/**
* @brief Requests the device info from a specific ADAR and stores it in the
* provided AdarDeviceInfo struct.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param info[out] Struct that contains the device info fields.
*
* @return Returns ADAR_ERROR_NOERROR if information was successfully received and stored in the struct.
*/
uint8_t Adar_GetDeviceInfo(const AdarDevice * p_adar, AdarDeviceInfo * info)
{
*((uint8_t *)info) = Adar_Read(p_adar, 0x002);
info->chip_type = Adar_Read(p_adar, 0x003);
info->product_id = ((uint16_t)Adar_Read(p_adar, 0x004)) << 8;
info->product_id |= ((uint16_t)Adar_Read(p_adar, 0x005)) & 0x00ff;
info->scratchpad = Adar_Read(p_adar, 0x00A);
info->spi_rev = Adar_Read(p_adar, 0x00B);
info->vendor_id = ((uint16_t)Adar_Read(p_adar, 0x00C)) << 8;
info->vendor_id |= ((uint16_t)Adar_Read(p_adar, 0x00D)) & 0x00ff;
info->rev_id = Adar_Read(p_adar, 0x045);
return(ADAR_ERROR_NOERROR);
}
/**
* @brief Read the data that is stored in a single ADAR register.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param mem_addr Memory address of the register you wish to read from.
*
* @return Returns the byte of data that is stored in the desired register.
*
* @warning This function will clear ADDR_ASCN bits.
* @warning The ADAR does not allow for block reads.
*/
uint8_t Adar_Read(const AdarDevice * p_adar, uint32_t mem_addr)
{
uint8_t instruction[3];
// Set SDO active
Adar_Write(p_adar, REG_INTERFACE_CONFIG_A, INTERFACE_CONFIG_A_SDO_ACTIVE, 0);
instruction[0] = 0x80 | ((p_adar->dev_addr & 0x03) << 5);
instruction[0] |= ((0xff00 & mem_addr) >> 8);
instruction[1] = (0xff & mem_addr);
instruction[2] = 0x00;
p_adar->Transfer(instruction, p_adar->p_rx_buffer, ADAR1000_RD_SIZE);
// Set SDO Inactive
Adar_Write(p_adar, REG_INTERFACE_CONFIG_A, 0, 0);
return(p_adar->p_rx_buffer[2]);
}
/**
* @brief Block memory write to an ADAR device.
*
* @pre ADDR_ASCN bits in register zero must be set!
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param mem_addr Memory address of the register you wish to read from.
* @param p_data Pointer to block of data to transfer (must have two unused bytes preceding the data for instruction).
* @param size Size of data in bytes, including the two additional leading bytes.
*
* @warning First two bytes of data will be corrupted if you do not provide two unused leading bytes!
*/
void Adar_ReadBlock(const AdarDevice * p_adar, uint16_t mem_addr, uint8_t * p_data, uint32_t size)
{
// Set SDO active
Adar_Write(p_adar, REG_INTERFACE_CONFIG_A, INTERFACE_CONFIG_A_SDO_ACTIVE | INTERFACE_CONFIG_A_ADDR_ASCN, 0);
// Prepare command
p_data[0] = 0x80 | ((p_adar->dev_addr & 0x03) << 5);
p_data[0] |= ((mem_addr) >> 8) & 0x1F;
p_data[1] = (0xFF & mem_addr);
// Start the transfer
p_adar->Transfer(p_data, p_data, size);
Adar_Write(p_adar, REG_INTERFACE_CONFIG_A, 0, 0);
// Return nothing since we assume this is non-blocking and won't wait around
}
/**
* @brief Sets the Rx/Tx bias currents for the LNA, VM, and VGA to be in either
* low power setting or nominal setting.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param p_bias[in] An AdarBiasCurrents struct filled with bias settings
* as seen in the datasheet Table 6. SPI Settings for
* Different Power Modules
* @param broadcast Send the message as a broadcast to all ADARs in the SPI chain
* if this set to BROADCAST_ON.
*
* @return Returns ADAR_ERR_NOERROR if the bias currents were set
*/
uint8_t Adar_SetBiasCurrents(const AdarDevice * p_adar, AdarBiasCurrents * p_bias, uint8_t broadcast)
{
uint8_t bias = 0;
// RX LNA/VGA/VM bias
bias = (p_bias->rx_lna & 0x0f);
Adar_Write(p_adar, REG_BIAS_CURRENT_RX_LNA, bias, broadcast); // RX LNA bias
bias = (p_bias->rx_vga & 0x07 << 3) | (p_bias->rx_vm & 0x07);
Adar_Write(p_adar, REG_BIAS_CURRENT_RX, bias, broadcast); // RX VM/VGA bias
// TX VGA/VM/DRV bias
bias = (p_bias->tx_vga & 0x07 << 3) | (p_bias->tx_vm & 0x07);
Adar_Write(p_adar, REG_BIAS_CURRENT_TX, bias, broadcast); // TX VM/VGA bias
bias = (p_bias->tx_drv & 0x07);
Adar_Write(p_adar, REG_BIAS_CURRENT_TX_DRV, bias, broadcast); // TX DRV bias
return(ADAR_ERROR_NOERROR);
}
/**
* @brief Set the bias ON and bias OFF voltages for the four PA's and one LNA.
*
* @pre This will set all 5 bias ON values and all 5 bias OFF values at once.
* To enable these bias values, please see the data sheet and ensure that the BIAS_CTRL,
* LNA_BIAS_OUT_EN, TR_SOURCE, TX_EN, RX_EN, TR (input to chip), and PA_ON (input to chip)
* bits have all been properly set.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param bias_on_voltage Array that contains the bias ON voltages.
* @param bias_off_voltage Array that contains the bias OFF voltages.
*
* @return Returns ADAR_ERR_NOERROR if the bias currents were set
*/
uint8_t Adar_SetBiasVoltages(const AdarDevice * p_adar, uint8_t bias_on_voltage[5], uint8_t bias_off_voltage[5])
{
Adar_SetBit(p_adar, 0x30, 6, BROADCAST_OFF);
Adar_SetBit(p_adar, 0x31, 2, BROADCAST_OFF);
Adar_SetBit(p_adar, 0x38, 5, BROADCAST_OFF);
Adar_Write(p_adar, REG_PA_CH1_BIAS_ON,bias_on_voltage[0], BROADCAST_OFF);
Adar_Write(p_adar, REG_PA_CH2_BIAS_ON,bias_on_voltage[1], BROADCAST_OFF);
Adar_Write(p_adar, REG_PA_CH3_BIAS_ON,bias_on_voltage[2], BROADCAST_OFF);
Adar_Write(p_adar, REG_PA_CH4_BIAS_ON,bias_on_voltage[3], BROADCAST_OFF);
Adar_Write(p_adar, REG_PA_CH1_BIAS_OFF,bias_off_voltage[0], BROADCAST_OFF);
Adar_Write(p_adar, REG_PA_CH2_BIAS_OFF,bias_off_voltage[1], BROADCAST_OFF);
Adar_Write(p_adar, REG_PA_CH3_BIAS_OFF,bias_off_voltage[2], BROADCAST_OFF);
Adar_Write(p_adar, REG_PA_CH4_BIAS_OFF,bias_off_voltage[3], BROADCAST_OFF);
Adar_SetBit(p_adar, 0x30, 4, BROADCAST_OFF);
Adar_SetBit(p_adar, 0x30, 6, BROADCAST_OFF);
Adar_SetBit(p_adar, 0x31, 2, BROADCAST_OFF);
Adar_SetBit(p_adar, 0x38, 5, BROADCAST_OFF);
Adar_Write(p_adar, REG_LNA_BIAS_ON,bias_on_voltage[4], BROADCAST_OFF);
Adar_Write(p_adar, REG_LNA_BIAS_OFF,bias_off_voltage[4], BROADCAST_OFF);
Adar_ResetBit(p_adar, 0x30, 7, BROADCAST_OFF);
Adar_SetBit(p_adar, 0x31, 2, BROADCAST_OFF);
Adar_SetBit(p_adar, 0x31, 4, BROADCAST_OFF);
Adar_SetBit(p_adar, 0x31, 7, BROADCAST_OFF);
return(ADAR_ERROR_NOERROR);
}
/**
* @brief Setup the ADAR to use settings that are transferred over SPI.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param broadcast Send the message as a broadcast to all ADARs in the SPI chain
* if this set to BROADCAST_ON.
*
* @return Returns ADAR_ERR_NOERROR if the bias currents were set
*/
uint8_t Adar_SetRamBypass(const AdarDevice * p_adar, uint8_t broadcast)
{
uint8_t data;
data = (MEM_CTRL_BIAS_RAM_BYPASS | MEM_CTRL_BEAM_RAM_BYPASS);
Adar_Write(p_adar, REG_MEM_CTL, data, broadcast);
return(ADAR_ERROR_NOERROR);
}
/**
* @brief Set the VGA gain value of a Receive channel in dB.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param channel Channel in which to set the gain (1-4).
* @param vga_gain_db Gain to be applied to the channel, ranging from 0 - 30 dB.
* (Intended operation >16 dB).
* @param broadcast Send the message as a broadcast to all ADARs in the SPI chain
* if this set to BROADCAST_ON.
*
* @return Returns ADAR_ERROR_NOERROR if the gain was successfully set.
* ADAR_ERROR_FAILED if an invalid channel was selected.
*
* @warning 0 dB or 15 dB step attenuator may also be turned on, which is why intended operation is >16 dB.
*/
uint8_t Adar_SetRxVgaGain(const AdarDevice * p_adar, uint8_t channel, uint8_t vga_gain_db, uint8_t broadcast)
{
uint8_t vga_gain_bits = (uint8_t)(255*vga_gain_db/16);
uint32_t mem_addr = 0;
if((channel == 0) || (channel > 4))
{
return(ADAR_ERROR_FAILED);
}
mem_addr = REG_CH1_RX_GAIN + (channel & 0x03);
// Set gain
Adar_Write(p_adar, mem_addr, vga_gain_bits, broadcast);
// Load the new setting
Adar_Write(p_adar, REG_LOAD_WORKING, 0x1, broadcast);
return(ADAR_ERROR_NOERROR);
}
/**
* @brief Set the phase of a given receive channel using the I/Q vector modulator.
*
* @pre According to the given @param phase, this sets the polarity (bit 5) and gain (bits 4-0)
* of the @param channel, and then loads them into the working register.
* A vector modulator I/Q look-up table has been provided at the beginning of this library.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param channel Channel in which to set the gain (1-4).
* @param phase Byte that is used to set the polarity (bit 5) and gain (bits 4-0).
* @param broadcast Send the message as a broadcast to all ADARs in the SPI chain
* if this set to BROADCAST_ON.
*
* @return Returns ADAR_ERROR_NOERROR if the phase was successfully set.
* ADAR_ERROR_FAILED if an invalid channel was selected.
*
* @note To obtain your phase:
* phase = degrees * 128;
* phase /= 360;
*/
uint8_t Adar_SetRxPhase(const AdarDevice * p_adar, uint8_t channel, uint8_t phase, uint8_t broadcast)
{
uint8_t i_val = 0;
uint8_t q_val = 0;
uint32_t mem_addr_i, mem_addr_q;
if((channel == 0) || (channel > 4))
{
return(ADAR_ERROR_FAILED);
}
//phase = phase % 128;
i_val = VM_I[phase];
q_val = VM_Q[phase];
mem_addr_i = REG_CH1_RX_PHS_I + (channel & 0x03) * 2;
mem_addr_q = REG_CH1_RX_PHS_Q + (channel & 0x03) * 2;
Adar_Write(p_adar, mem_addr_i, i_val, broadcast);
Adar_Write(p_adar, mem_addr_q, q_val, broadcast);
Adar_Write(p_adar, REG_LOAD_WORKING, 0x1, broadcast);
return(ADAR_ERROR_NOERROR);
}
/**
* @brief Set the VGA gain value of a Tx channel in dB.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param broadcast Send the message as a broadcast to all ADARs in the SPI chain
* if this set to BROADCAST_ON.
*
* @return Returns ADAR_ERROR_NOERROR if the bias was successfully set.
* ADAR_ERROR_FAILED if an invalid channel was selected.
*
* @warning 0 dB or 15 dB step attenuator may also be turned on, which is why intended operation is >16 dB.
*/
uint8_t Adar_SetTxBias(const AdarDevice * p_adar, uint8_t broadcast)
{
uint8_t vga_bias_bits;
uint8_t drv_bias_bits;
uint32_t mem_vga_bias;
uint32_t mem_drv_bias;
mem_vga_bias = REG_BIAS_CURRENT_TX;
mem_drv_bias = REG_BIAS_CURRENT_TX_DRV;
// Set bias to nom
vga_bias_bits = 0x2D;
drv_bias_bits = 0x06;
// Set bias
Adar_Write(p_adar, mem_vga_bias, vga_bias_bits, broadcast);
// Set bias
Adar_Write(p_adar, mem_drv_bias, drv_bias_bits, broadcast);
// Load the new setting
Adar_Write(p_adar, REG_LOAD_WORKING, 0x2, broadcast);
return(ADAR_ERROR_NOERROR);
}
/**
* @brief Set the VGA gain value of a Tx channel.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param channel Tx channel in which to set the gain, ranging from 1 - 4.
* @param gain Gain to be applied to the channel, ranging from 0 - 127,
* plus the MSb 15dB attenuator (Intended operation >16 dB).
* @param broadcast Send the message as a broadcast to all ADARs in the SPI chain
* if this set to BROADCAST_ON.
*
* @return Returns ADAR_ERROR_NOERROR if the gain was successfully set.
* ADAR_ERROR_FAILED if an invalid channel was selected.
*
* @warning 0 dB or 15 dB step attenuator may also be turned on, which is why intended operation is >16 dB.
*/
uint8_t Adar_SetTxVgaGain(const AdarDevice * p_adar, uint8_t channel, uint8_t gain, uint8_t broadcast)
{
uint32_t mem_addr;
if((channel == 0) || (channel > 4))
{
return(ADAR_ERROR_FAILED);
}
mem_addr = REG_CH1_TX_GAIN + (channel & 0x03);
// Set gain
Adar_Write(p_adar, mem_addr, gain, broadcast);
// Load the new setting
Adar_Write(p_adar, REG_LOAD_WORKING, LD_WRK_REGS_LDTX_OVERRIDE, broadcast);
return(ADAR_ERROR_NOERROR);
}
/**
* @brief Set the phase of a given transmit channel using the I/Q vector modulator.
*
* @pre According to the given @param phase, this sets the polarity (bit 5) and gain (bits 4-0)
* of the @param channel, and then loads them into the working register.
* A vector modulator I/Q look-up table has been provided at the beginning of this library.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param channel Channel in which to set the gain (1-4).
* @param phase Byte that is used to set the polarity (bit 5) and gain (bits 4-0).
* @param broadcast Send the message as a broadcast to all ADARs in the SPI chain
* if this set to BROADCAST_ON.
*
* @return Returns ADAR_ERROR_NOERROR if the phase was successfully set.
* ADAR_ERROR_FAILED if an invalid channel was selected.
*
* @note To obtain your phase:
* phase = degrees * 128;
* phase /= 360;
*/
uint8_t Adar_SetTxPhase(const AdarDevice * p_adar, uint8_t channel, uint8_t phase, uint8_t broadcast)
{
uint8_t i_val = 0;
uint8_t q_val = 0;
uint32_t mem_addr_i, mem_addr_q;
if((channel == 0) || (channel > 4))
{
return(ADAR_ERROR_FAILED);
}
//phase = phase % 128;
i_val = VM_I[phase];
q_val = VM_Q[phase];
mem_addr_i = REG_CH1_TX_PHS_I + (channel & 0x03) * 2;
mem_addr_q = REG_CH1_TX_PHS_Q + (channel & 0x03) * 2;
Adar_Write(p_adar, mem_addr_i, i_val, broadcast);
Adar_Write(p_adar, mem_addr_q, q_val, broadcast);
Adar_Write(p_adar, REG_LOAD_WORKING, 0x1, broadcast);
return(ADAR_ERROR_NOERROR);
}
/**
* @brief Reset the whole ADAR device.
*
* @param p_adar[in] ADAR pointer Which specifies the device and what function
* to use for SPI transfer.
*/
void Adar_SoftReset(const AdarDevice * p_adar)
{
uint8_t instruction[3];
instruction[0] = ((p_adar->dev_addr & 0x03) << 5);
instruction[1] = 0x00;
instruction[2] = 0x81;
p_adar->Transfer(instruction, NULL, sizeof(instruction));
}
/**
* @brief Reset ALL ADAR devices in the SPI chain.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
*/
void Adar_SoftResetAll(const AdarDevice * p_adar)
{
uint8_t instruction[3];
instruction[0] = 0x08;
instruction[1] = 0x00;
instruction[2] = 0x81;
p_adar->Transfer(instruction, NULL, sizeof(instruction));
}
/**
* @brief Write a byte of @param data to the register located at @param mem_addr.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param mem_addr Memory address of the register you wish to read from.
* @param data Byte of data to be stored in the register.
* @param broadcast Send the message as a broadcast to all ADARs in the SPI chain
if this set to BROADCAST_ON.
*
* @warning If writing the same data to multiple registers, use ADAR_WriteBlock.
*/
void Adar_Write(const AdarDevice * p_adar, uint32_t mem_addr, uint8_t data, uint8_t broadcast)
{
uint8_t instruction[3];
if (broadcast)
{
instruction[0] = 0x08;
}
else
{
instruction[0] = ((p_adar->dev_addr & 0x03) << 5);
}
instruction[0] |= (0x1F00 & mem_addr) >> 8;
instruction[1] = (0xFF & mem_addr);
instruction[2] = data;
p_adar->Transfer(instruction, NULL, sizeof(instruction));
}
/**
* @brief Block memory write to an ADAR device.
*
* @pre ADDR_ASCN BITS IN REGISTER ZERO MUST BE SET!
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param mem_addr Memory address of the register you wish to read from.
* @param p_data[in] Pointer to block of data to transfer (must have two unused bytes
preceding the data for instruction).
* @param size Size of data in bytes, including the two additional leading bytes.
*
* @warning First two bytes of data will be corrupted if you do not provide two unused leading bytes!
*/
void Adar_WriteBlock(const AdarDevice * p_adar, uint16_t mem_addr, uint8_t * p_data, uint32_t size)
{
// Prepare command
p_data[0] = ((p_adar->dev_addr & 0x03) << 5);
p_data[0] |= ((mem_addr) >> 8) & 0x1F;
p_data[1] = (0xFF & mem_addr);
// Start the transfer
p_adar->Transfer(p_data, NULL, size);
// Return nothing since we assume this is non-blocking and won't wait around
}
/**
* @brief Set contents of the INTERFACE_CONFIG_A register.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param flags #INTERFACE_CONFIG_A_SOFTRESET, #INTERFACE_CONFIG_A_LSB_FIRST,
* #INTERFACE_CONFIG_A_ADDR_ASCN, #INTERFACE_CONFIG_A_SDO_ACTIVE
* @param broadcast Send the message as a broadcast to all ADARs in the SPI chain
* if this set to BROADCAST_ON.
*/
void Adar_WriteConfigA(const AdarDevice * p_adar, uint8_t flags, uint8_t broadcast)
{
Adar_Write(p_adar, 0x00, flags, broadcast);
}
/**
* @brief Write a byte of @param data to the register located at @param mem_addr and
* then read from the device and verify that the register was correctly set.
*
* @param p_adar[in] Adar pointer Which specifies the device and what function
* to use for SPI transfer.
* @param mem_addr Memory address of the register you wish to read from.
* @param data Byte of data to be stored in the register.
*
* @return Returns the number of attempts that it took to successfully write to a register,
* starting from zero.
* @warning This function currently only supports writes to a single regiter in a single ADAR.
*/
uint8_t Adar_WriteVerify(const AdarDevice * p_adar, uint32_t mem_addr, uint8_t data)
{
uint8_t rx_data;
for (uint8_t ii = 0; ii < 3; ii++)
{
Adar_Write(p_adar, mem_addr, data, 0);
// Can't read back from an ADAR with HW address 0
if (!((p_adar->dev_addr) % 4))
{
return(ADAR_ERROR_INVALIDADDR);
}
rx_data = Adar_Read(p_adar, mem_addr);
if (rx_data == data)
{
return(ii);
}
}
return(ADAR_ERROR_FAILED);
}
void Adar_SetBit(const AdarDevice * p_adar, uint32_t mem_addr, uint8_t bit, uint8_t broadcast)
{
uint8_t temp = Adar_Read(p_adar, mem_addr);
uint8_t data = temp|(1<<bit);
Adar_Write(p_adar,mem_addr, data,broadcast);
}
void Adar_ResetBit(const AdarDevice * p_adar, uint32_t mem_addr, uint8_t bit, uint8_t broadcast)
{
uint8_t temp = Adar_Read(p_adar, mem_addr);
uint8_t data = temp&~(1<<bit);
Adar_Write(p_adar,mem_addr, data,broadcast);
}
@@ -1,294 +0,0 @@
/**
* MIT License
*
* Copyright (c) 2020 Jimmy Pentz
*
* Reach me at: github.com/jgpentz, jpentz1( at )gmail.com
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sells
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/* ADAR1000 4-Channel, X Band and Ku Band Beamformer */
#ifndef LIB_ADAR1000_H_
#define LIB_ADAR1000_H_
#ifndef NULL
#define NULL (0)
#endif
// ----------------------------------------------------------------------------
// Includes
// ----------------------------------------------------------------------------
#include "main.h"
#include "stm32f7xx_hal.h"
#include "stm32f7xx_hal_spi.h"
#include "stm32f7xx_hal_gpio.h"
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#ifdef __cplusplus
extern "C" { // Prevent C++ name mangling
#endif
// ----------------------------------------------------------------------------
// Datatypes
// ----------------------------------------------------------------------------
extern SPI_HandleTypeDef hspi1;
extern const uint8_t VM_GAIN[128];
extern const uint8_t VM_I[128];
extern const uint8_t VM_Q[128];
/// A function pointer prototype for a SPI transfer, the 3 parameters would be
/// p_txData, p_rxData, and size (number of bytes to transfer), respectively.
typedef uint32_t (*Adar_SpiTransfer)( uint8_t *, uint8_t *, uint32_t);
typedef struct
{
uint8_t dev_addr; ///< 2-bit device hardware address, 0x00, 0x01, 0x10, 0x11
Adar_SpiTransfer Transfer; ///< Function pointer to the function used for SPI transfers
uint8_t * p_rx_buffer; ///< Data buffer to store received bytes into
}const AdarDevice;
/// Use this to store bias current values into, as seen in the datasheet
/// Table 6. SPI Settings for Different Power Modules
typedef struct
{
uint8_t rx_lna; ///< nominal: 8, low power: 5
uint8_t rx_vm; ///< nominal: 5, low power: 2
uint8_t rx_vga; ///< nominal: 10, low power: 3
uint8_t tx_vm; ///< nominal: 5, low power: 2
uint8_t tx_vga; ///< nominal: 5, low power: 5
uint8_t tx_drv; ///< nominal: 6, low power: 3
} AdarBiasCurrents;
/// Useful for queries regarding the device info
typedef struct
{
uint8_t norm_operating_mode : 2;
uint8_t cust_operating_mode : 2;
uint8_t dev_status : 4;
uint8_t chip_type;
uint16_t product_id;
uint8_t scratchpad;
uint8_t spi_rev;
uint16_t vendor_id;
uint8_t rev_id;
} AdarDeviceInfo;
/// Return types for functions in this library
typedef enum {
ADAR_ERROR_NOERROR = 0,
ADAR_ERROR_FAILED = 1,
ADAR_ERROR_INVALIDADDR = 2,
} AdarErrorCodes;
// ----------------------------------------------------------------------------
// Function Prototypes
// ----------------------------------------------------------------------------
void Adar_AdcInit(const AdarDevice * p_adar, uint8_t broadcast_bit);
uint8_t Adar_AdcRead(const AdarDevice * p_adar, uint8_t broadcast_bit);
uint8_t Adar_GetDeviceInfo(const AdarDevice * p_adar, AdarDeviceInfo * info);
uint8_t Adar_Read(const AdarDevice * p_adar, uint32_t mem_addr);
void Adar_ReadBlock(const AdarDevice * p_adar, uint16_t mem_addr, uint8_t * p_data, uint32_t size);
uint8_t Adar_SetBiasCurrents(const AdarDevice * p_adar, AdarBiasCurrents * p_bias, uint8_t broadcast_bit);
uint8_t Adar_SetBiasVoltages(const AdarDevice * p_adar, uint8_t bias_on_voltage[5], uint8_t bias_off_voltage[5]);
uint8_t Adar_SetRamBypass(const AdarDevice * p_adar, uint8_t broadcast_bit);
uint8_t Adar_SetRxVgaGain(const AdarDevice * p_adar, uint8_t channel, uint8_t vga_gain_db, uint8_t broadcast_bit);
uint8_t Adar_SetRxPhase(const AdarDevice * p_adar, uint8_t channel, uint8_t phase, uint8_t broadcast_bit);
uint8_t Adar_SetTxBias(const AdarDevice * p_adar, uint8_t broadcast_bit);
uint8_t Adar_SetTxVgaGain(const AdarDevice * p_adar, uint8_t channel, uint8_t vga_gain_db, uint8_t broadcast_bit);
uint8_t Adar_SetTxPhase(const AdarDevice * p_adar, uint8_t channel, uint8_t phase, uint8_t broadcast_bit);
void Adar_SoftReset(const AdarDevice * p_adar);
void Adar_SoftResetAll(const AdarDevice * p_adar);
void Adar_Write(const AdarDevice * p_adar, uint32_t mem_addr, uint8_t data, uint8_t broadcast_bit);
void Adar_WriteBlock(const AdarDevice * p_adar, uint16_t mem_addr, uint8_t * p_data, uint32_t size);
void Adar_WriteConfigA(const AdarDevice * p_adar, uint8_t flags, uint8_t broadcast);
uint8_t Adar_WriteVerify(const AdarDevice * p_adar, uint32_t mem_addr, uint8_t data);
void Adar_SetBit(const AdarDevice * p_adar, uint32_t mem_addr, uint8_t bit, uint8_t broadcast);
void Adar_ResetBit(const AdarDevice * p_adar, uint32_t mem_addr, uint8_t bit, uint8_t broadcast);
// ----------------------------------------------------------------------------
// Preprocessor Definitions and Constants
// ----------------------------------------------------------------------------
// Using BROADCAST_ON will send a command to all ADARs that share a bus
#define BROADCAST_OFF 0
#define BROADCAST_ON 1
// The minimum size of a read from the ADARs consists of 3 bytes
#define ADAR1000_RD_SIZE 3
// Address at which the TX RAM starts
#define ADAR_TX_RAM_START_ADDR 0x1800
// ADC Defines
#define ADAR1000_ADC_2MHZ_CLK 0x00
#define ADAR1000_ADC_EN 0x60
#define ADAR1000_ADC_ST_CONV 0x70
/* REGISTER DEFINITIONS */
#define REG_INTERFACE_CONFIG_A 0x000
#define REG_INTERFACE_CONFIG_B 0x001
#define REG_DEV_CONFIG 0x002
#define REG_SCRATCHPAD 0x00A
#define REG_TRANSFER 0x00F
#define REG_CH1_RX_GAIN 0x010
#define REG_CH2_RX_GAIN 0x011
#define REG_CH3_RX_GAIN 0x012
#define REG_CH4_RX_GAIN 0x013
#define REG_CH1_RX_PHS_I 0x014
#define REG_CH1_RX_PHS_Q 0x015
#define REG_CH2_RX_PHS_I 0x016
#define REG_CH2_RX_PHS_Q 0x017
#define REG_CH3_RX_PHS_I 0x018
#define REG_CH3_RX_PHS_Q 0x019
#define REG_CH4_RX_PHS_I 0x01A
#define REG_CH4_RX_PHS_Q 0x01B
#define REG_CH1_TX_GAIN 0x01C
#define REG_CH2_TX_GAIN 0x01D
#define REG_CH3_TX_GAIN 0x01E
#define REG_CH4_TX_GAIN 0x01F
#define REG_CH1_TX_PHS_I 0x020
#define REG_CH1_TX_PHS_Q 0x021
#define REG_CH2_TX_PHS_I 0x022
#define REG_CH2_TX_PHS_Q 0x023
#define REG_CH3_TX_PHS_I 0x024
#define REG_CH3_TX_PHS_Q 0x025
#define REG_CH4_TX_PHS_I 0x026
#define REG_CH4_TX_PHS_Q 0x027
#define REG_LOAD_WORKING 0x028
#define REG_PA_CH1_BIAS_ON 0x029
#define REG_PA_CH2_BIAS_ON 0x02A
#define REG_PA_CH3_BIAS_ON 0x02B
#define REG_PA_CH4_BIAS_ON 0x02C
#define REG_LNA_BIAS_ON 0x02D
#define REG_RX_ENABLES 0x02E
#define REG_TX_ENABLES 0x02F
#define REG_MISC_ENABLES 0x030
#define REG_SW_CONTROL 0x031
#define REG_ADC_CONTROL 0x032
#define REG_ADC_CONTROL_TEMP_EN 0xf0
#define REG_ADC_OUT 0x033
#define REG_BIAS_CURRENT_RX_LNA 0x034
#define REG_BIAS_CURRENT_RX 0x035
#define REG_BIAS_CURRENT_TX 0x036
#define REG_BIAS_CURRENT_TX_DRV 0x037
#define REG_MEM_CTL 0x038
#define REG_RX_CHX_MEM 0x039
#define REG_TX_CHX_MEM 0x03A
#define REG_RX_CH1_MEM 0x03D
#define REG_RX_CH2_MEM 0x03E
#define REG_RX_CH3_MEM 0x03F
#define REG_RX_CH4_MEM 0x040
#define REG_TX_CH1_MEM 0x041
#define REG_TX_CH2_MEM 0x042
#define REG_TX_CH3_MEM 0x043
#define REG_TX_CH4_MEM 0x044
#define REG_PA_CH1_BIAS_OFF 0x046
#define REG_PA_CH2_BIAS_OFF 0x047
#define REG_PA_CH3_BIAS_OFF 0x048
#define REG_PA_CH4_BIAS_OFF 0x049
#define REG_LNA_BIAS_OFF 0x04A
#define REG_TX_BEAM_STEP_START 0x04D
#define REG_TX_BEAM_STEP_STOP 0x04E
#define REG_RX_BEAM_STEP_START 0x04F
#define REG_RX_BEAM_STEP_STOP 0x050
// REGISTER CONSTANTS
#define INTERFACE_CONFIG_A_SOFTRESET ((1 << 7) | (1 << 0))
#define INTERFACE_CONFIG_A_LSB_FIRST ((1 << 6) | (1 << 1))
#define INTERFACE_CONFIG_A_ADDR_ASCN ((1 << 5) | (1 << 2))
#define INTERFACE_CONFIG_A_SDO_ACTIVE ((1 << 4) | (1 << 3))
#define LD_WRK_REGS_LDRX_OVERRIDE (1 << 0)
#define LD_WRK_REGS_LDTX_OVERRIDE (1 << 1)
#define RX_ENABLES_TX_VGA_EN (1 << 0)
#define RX_ENABLES_TX_VM_EN (1 << 1)
#define RX_ENABLES_TX_DRV_EN (1 << 2)
#define RX_ENABLES_CH3_TX_EN (1 << 3)
#define RX_ENABLES_CH2_TX_EN (1 << 4)
#define RX_ENABLES_CH1_TX_EN (1 << 5)
#define RX_ENABLES_CH0_TX_EN (1 << 6)
#define TX_ENABLES_TX_VGA_EN (1 << 0)
#define TX_ENABLES_TX_VM_EN (1 << 1)
#define TX_ENABLES_TX_DRV_EN (1 << 2)
#define TX_ENABLES_CH3_TX_EN (1 << 3)
#define TX_ENABLES_CH2_TX_EN (1 << 4)
#define TX_ENABLES_CH1_TX_EN (1 << 5)
#define TX_ENABLES_CH0_TX_EN (1 << 6)
#define MISC_ENABLES_CH4_DET_EN (1 << 0)
#define MISC_ENABLES_CH3_DET_EN (1 << 1)
#define MISC_ENABLES_CH2_DET_EN (1 << 2)
#define MISC_ENABLES_CH1_DET_EN (1 << 3)
#define MISC_ENABLES_LNA_BIAS_OUT_EN (1 << 4)
#define MISC_ENABLES_BIAS_EN (1 << 5)
#define MISC_ENABLES_BIAS_CTRL (1 << 6)
#define MISC_ENABLES_SW_DRV_TR_MODE_SEL (1 << 7)
#define SW_CTRL_POL (1 << 0)
#define SW_CTRL_TR_SPI (1 << 1)
#define SW_CTRL_TR_SOURCE (1 << 2)
#define SW_CTRL_SW_DRV_EN_POL (1 << 3)
#define SW_CTRL_SW_DRV_EN_TR (1 << 4)
#define SW_CTRL_RX_EN (1 << 5)
#define SW_CTRL_TX_EN (1 << 6)
#define SW_CTRL_SW_DRV_TR_STATE (1 << 7)
#define MEM_CTRL_RX_CHX_RAM_BYPASS (1 << 0)
#define MEM_CTRL_TX_CHX_RAM_BYPASS (1 << 1)
#define MEM_CTRL_RX_BEAM_STEP_EN (1 << 2)
#define MEM_CTRL_TX_BEAM_STEP_EN (1 << 3)
#define MEM_CTRL_BIAS_RAM_BYPASS (1 << 5)
#define MEM_CTRL_BEAM_RAM_BYPASS (1 << 6)
#define MEM_CTRL_SCAN_MODE_EN (1 << 7)
#ifdef __cplusplus
} // End extern "C"
#endif
#endif /* LIB_ADAR1000_H_ */
@@ -21,7 +21,6 @@
#include "usb_device.h"
#include "USBHandler.h"
#include "usbd_cdc_if.h"
#include "adar1000.h"
#include "ADAR1000_Manager.h"
#include "ADAR1000_AGC.h"
extern "C" {