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projects: adaq776x-1fmcz: Add project for ADAQ776x-1
Add initial project files for both basic and IIO examples for ADAQ776x-1 Signed-off-by: adiceline <celinejoy.capua@analog.com>
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‎projects/adaq776x-1fmcz/Makefile‎

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# Select the example you want to enable by chossing y for enabling and n for disabling
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BASIC_EXAMPLE = n
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IIO_EXAMPLE = y
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#select part number to use: adaq7767-1, adaq7768-1, adaq7769-1
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ADAQ776x_DEV = adaq7769-1
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include ../../tools/scripts/generic_variables.mk
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include src.mk
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include ../../tools/scripts/generic.mk

‎projects/adaq776x-1fmcz/builds.json‎

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{
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"xilinx": {
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"basic": {
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"flags": "BASIC_EXAMPLE=y IIO_EXAMPLE=n",
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"hardware": [
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"adaq77691_fmc_zed"
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]
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},
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"iio": {
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"flags": "BASIC_EXAMPLE=n IIO_EXAMPLE=y",
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"hardware": [
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"adaq77691_fmc_zed"
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]
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}
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}
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}

‎projects/adaq776x-1fmcz/src.mk‎

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include $(PROJECT)/src/platform/$(PLATFORM)/platform_src.mk
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include $(PROJECT)/src/examples/examples_src.mk
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SRCS += $(PROJECT)/src/platform/$(PLATFORM)/main.c
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INCS += $(PROJECT)/src/common/common_data.h
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SRCS += $(PROJECT)/src/common/common_data.c
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INCS += $(PROJECT)/src/platform/platform_includes.h
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INCS += $(PROJECT)/src/platform/$(PLATFORM)/parameters.h
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SRCS += $(PROJECT)/src/platform/$(PLATFORM)/parameters.c
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SRCS += $(DRIVERS)/api/no_os_spi.c \
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$(DRIVERS)/adc/ad7768-1/ad77681.c \
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$(DRIVERS)/axi_core/axi_dmac/axi_dmac.c \
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$(DRIVERS)/axi_core/spi_engine/spi_engine.c \
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$(DRIVERS)/api/no_os_irq.c \
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$(DRIVERS)/api/no_os_uart.c \
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$(NO-OS)/util/no_os_util.c \
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$(NO-OS)/util/no_os_lf256fifo.c \
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$(NO-OS)/util/no_os_alloc.c \
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$(NO-OS)/util/no_os_fifo.c \
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$(NO-OS)/util/no_os_mutex.c
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SRCS += $(PLATFORM_DRIVERS)/xilinx_axi_io.c \
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$(PLATFORM_DRIVERS)/xilinx_gpio.c \
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$(PLATFORM_DRIVERS)/xilinx_spi.c \
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$(PLATFORM_DRIVERS)/xilinx_delay.c
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INCS += $(DRIVERS)/adc/ad7768-1/ad77681.h
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INCS += $(DRIVERS)/axi_core/axi_dmac/axi_dmac.h \
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$(DRIVERS)/axi_core/spi_engine/spi_engine.h \
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$(DRIVERS)/axi_core/spi_engine/spi_engine_private.h
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INCS += $(PLATFORM_DRIVERS)/$(PLATFORM)_spi.h \
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$(PLATFORM_DRIVERS)/$(PLATFORM)_irq.h \
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$(PLATFORM_DRIVERS)/$(PLATFORM)_uart.h \
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$(PLATFORM_DRIVERS)/$(PLATFORM)_gpio.h
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INCS += $(INCLUDE)/no_os_axi_io.h \
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$(INCLUDE)/no_os_spi.h \
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$(INCLUDE)/no_os_gpio.h \
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$(INCLUDE)/no_os_error.h \
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$(INCLUDE)/no_os_delay.h \
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$(INCLUDE)/no_os_irq.h \
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$(INCLUDE)/no_os_uart.h \
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$(INCLUDE)/no_os_util.h \
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$(INCLUDE)/no_os_units.h \
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$(INCLUDE)/no_os_lf256fifo.h \
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$(INCLUDE)/no_os_fifo.h \
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$(INCLUDE)/no_os_alloc.h \
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$(INCLUDE)/no_os_mutex.h

‎projects/adaq776x-1fmcz/src/common/common_data.c‎

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/***************************************************************************//**
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* @file common_data.c
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* @brief Defines common data to be used by adaq776x-1fmcz examples.
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* @author Celine Joy Capua (celinejoy.capua@analog.com)
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********************************************************************************
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* Copyright 2025(c) Analog Devices, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of Analog Devices, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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#include <stdbool.h>
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#include "common_data.h"
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#include "spi_engine.h"
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#include "no_os_spi.h"
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#include "no_os_delay.h"
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#include "no_os_error.h"
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#ifdef IIO_SUPPORT
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#include "no_os_uart.h"
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#endif
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#ifdef IIO_SUPPORT
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struct no_os_uart_init_param adaq776x1_uart_ip = {
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.device_id = UART_DEVICE_ID,
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.irq_id = UART_IRQ_ID,
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.asynchronous_rx = true,
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.baud_rate = UART_BAUDRATE,
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.size = NO_OS_UART_CS_8,
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.parity = NO_OS_UART_PAR_NO,
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.stop = NO_OS_UART_STOP_1_BIT,
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.extra = &platform_uart_param,
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.platform_ops = &xil_uart_ops,
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};
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#endif
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struct ad77681_init_param adaq776x1_init_param = {
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.spi_eng_dev_init = {
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.chip_select = AD77681_SPI_CS,
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.max_speed_hz = 1000000,
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.mode = NO_OS_SPI_MODE_2,
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.platform_ops = &spi_eng_platform_ops,
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.extra = (void*)&spi_eng_init_param,
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},
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.power_mode = AD77681_FAST,
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.mclk_div = AD77681_MCLK_DIV_8,
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.conv_mode = AD77681_CONV_CONTINUOUS,
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.diag_mux_sel = AD77681_POSITIVE_FS,
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.conv_diag_sel = false,
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.conv_len = AD77681_CONV_24BIT,
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.crc_sel = AD77681_CRC,
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.status_bit = 0,
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.VCM_out = AD77681_VCM_HALF_VCC,
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.AINn = AD77681_AINn_ENABLED,
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.AINp = AD77681_AINp_ENABLED,
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.REFn = AD77681_BUFn_ENABLED,
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.REFp = AD77681_BUFp_ENABLED,
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.filter = AD77681_FIR,
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.decimate = AD77681_SINC5_FIR_DECx32,
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.sinc3_osr = 0,
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.vref = AD77681_VOLTAGE_REF,
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.mclk = AD77681_MCLK,
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.sample_rate = AD77681_DEFAULT_SAMPLING_FREQ,
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#if ADAQ77671_DEV
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.has_pga = false,
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.has_variable_aaf = true,
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.aaf_gain = AD7768_AAF_IN,
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#elif ADAQ77681_DEV
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.has_variable_aaf = false,
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.has_pga = true,
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.num_pga_modes = ARRAY_SIZE(adaq7768_gains),
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.default_pga_mode = AD7768_PGA_GAIN_2,
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.pgia_mode2pin_offset = 6,
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.pga_gains = adaq7768_gains,
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#elif ADAQ7769_DEV
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.has_variable_aaf = true,
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.has_pga = true,
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.num_pga_modes = ARRAY_SIZE(adaq7769_gains),
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.default_pga_mode = AD7769_PGA_GAIN_0,
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.pgia_mode2pin_offset = 0,
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.pga_gains = adaq7769_gains,
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.gain_mode = AD7768_PGA_GAIN_0,
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.aaf_gain = AD7768_AAF_IN3,
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#endif
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};

‎projects/adaq776x-1fmcz/src/common/common_data.h‎

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/***************************************************************************//**
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* @file common_data.h
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* @brief Defines common data to be used by adaq776x-1fmcz examples.
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* @author Celine Joy Capua (celinejoy.capua@analog.com)
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********************************************************************************
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* Copyright 2025(c) Analog Devices, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of Analog Devices, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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#ifndef __COMMON_DATA_H__
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#define __COMMON_DATA_H__
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#include "platform_includes.h"
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#include "ad77681.h"
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extern struct ad77681_init_param adaq776x1_init_param;
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extern struct no_os_uart_init_param adaq776x1_uart_ip;
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#endif /* __COMMON_DATA_H__ */

‎projects/adaq776x-1fmcz/src/examples/basic_example/basic_example.c‎

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/***************************************************************************//**
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* @file basic_example.c
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* @brief Implementation of basic example for adaq776x-1fmcz project.
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* @author Celine Joy Capua (celinejoy.capua@analog.com)
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********************************************************************************
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* Copyright 2025(c) Analog Devices, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of Analog Devices, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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#include "basic_example.h"
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#include <stdio.h>
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#include <sleep.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include "clk_axi_clkgen.h"
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#include "xil_printf.h"
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#include "xilinx_irq.h"
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#include "ad77681.h"
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#include "spi_engine.h"
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#include "common_data.h"
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#include "no_os_delay.h"
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#include "no_os_error.h"
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#define SPI_ENGINE_OFFLOAD_EXAMPLE 0
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int basic_example_main()
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{
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struct ad77681_dev *adc_dev;
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struct ad77681_status_registers *adc_status;
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struct axi_clkgen *clkgen;
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uint8_t adc_data[5];
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uint8_t *data;
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uint32_t i;
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uint32_t spi_msg_cmds[6] = {CS_LOW, CS_HIGH, CS_LOW, WRITE_READ(1), CS_HIGH};
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int32_t ret;
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uint32_t commands_data[4] = {0, 0, 0, AD77681_REG_READ(AD77681_REG_ADC_DATA)};
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struct spi_engine_offload_message spi_engine_offload_message;
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Xil_ICacheEnable();
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Xil_DCacheEnable();
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ret = axi_clkgen_init(&clkgen, &clkgen_init);
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if (ret != 0) {
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printf("error: axi_clkgen_init() failed\n");
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return -1;
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} else {
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printf("success: axi_clkgen_init() passed\n");
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}
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ret = axi_clkgen_set_rate(clkgen, 80000000);
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if (ret != 0) {
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return -1;
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} else {
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printf("success: axi_clkgen_set_rate() passed\n");
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}
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ad77681_setup(&adc_dev, adaq776x1_init_param, &adc_status);
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if (ret != 0) {
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printf("error: ad77681_setup() failed\n");
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return -1;
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} else {
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printf("success: ad77681_setup() passed\n");
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}
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if (SPI_ENGINE_OFFLOAD_EXAMPLE == 0) {
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printf("Reading ADC data using SPI engine...\n");
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while (1) {
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printf("im in the loop\n");
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ad77681_spi_read_adc_data(adc_dev, adc_data,
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AD77681_REGISTER_DATA_READ);
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printf("[ADC DATA]: 0x");
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for (i = 0; i < sizeof(adc_data); i++) {
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printf("%x", adc_data[i]);
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}
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printf("\r\n");
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no_os_mdelay(1000);
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}
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} else {
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ret = spi_engine_offload_init(adc_dev->spi_desc,
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&spi_engine_offload_init_param);
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if (ret != 0)
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return -1;
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spi_engine_offload_message.commands = spi_msg_cmds;
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spi_engine_offload_message.no_commands = NO_OS_ARRAY_SIZE(spi_msg_cmds);
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spi_engine_offload_message.commands_data = commands_data;
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spi_engine_offload_message.rx_addr = 0x800000;
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spi_engine_offload_message.tx_addr = 0xA000000;
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ret = spi_engine_offload_transfer(adc_dev->spi_desc, spi_engine_offload_message,
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AD77681_EVB_SAMPLE_NO);
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if (ret != 0)
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return ret;
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no_os_mdelay(1000);
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Xil_DCacheInvalidateRange(spi_engine_offload_message.rx_addr,
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AD77681_EVB_SAMPLE_NO * 4);
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for (i = 0; i < AD77681_EVB_SAMPLE_NO * 4 ; i++) {
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printf("%x\r\n", *data);
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data += sizeof(uint8_t);
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}
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}
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printf("Bye\n");
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Xil_DCacheDisable();
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Xil_ICacheDisable();
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return 0;
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}

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