ad77681evb.c File Reference

Implementation of Main Function. More...

#include <stdio.h>
#include <sleep.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include <xil_cache.h>
#include <xparameters.h>
#include "clk_axi_clkgen.h"
#include "xil_printf.h"
#include "ad77681.h"
#include "spi_engine.h"
#include "parameters.h"
#include "no_os_delay.h"
#include "no_os_error.h"

Include dependency graph for ad77681evb.c:

Macros
#define	SPI_ENGINE_OFFLOAD_EXAMPLE   0

Functions
int	main ()

Variables
uint32_t	spi_msg_cmds [6] = {CS_LOW, CS_HIGH, CS_LOW, WRITE_READ(1), CS_HIGH}
struct spi_engine_init_param	spi_eng_init_param
struct ad77681_init_param	ADC_default_init_param
struct axi_clkgen_init	clkgen_init

Detailed Description

Implementation of Main Function.

Author

SPopa (stefa.nosp@m.n.po.nosp@m.pa@an.nosp@m.alog.nosp@m..com)

Copyright 2017(c) Analog Devices, Inc.

SPDX-License-Identifier: BSD-3-Clause

Macro Definition Documentation

SPI_ENGINE_OFFLOAD_EXAMPLE

#define SPI_ENGINE_OFFLOAD_EXAMPLE   0

Function Documentation

main()

int main

(

void

)

Variable Documentation

ADC_default_init_param

struct ad77681_init_param ADC_default_init_param

Initial value:

= {
    
    {
        .chip_select = AD77681_SPI_CS,
        .max_speed_hz = 1000000,
        .mode = NO_OS_SPI_MODE_2,
        .platform_ops = &spi_eng_platform_ops,
        .extra = (void*)&spi_eng_init_param,
    },
    
    AD77681_FAST,               
    AD77681_MCLK_DIV_8,           
    AD77681_CONV_CONTINUOUS, 
    AD77681_POSITIVE_FS,     
    false,                      
    AD77681_CONV_24BIT,           
    AD77681_CRC,                 
    0,                          
    AD77681_VCM_HALF_VCC,       
    AD77681_AINn_ENABLED,       
    AD77681_AINp_ENABLED,       
    AD77681_BUFn_ENABLED,       
    AD77681_BUFp_ENABLED,       
    AD77681_FIR,         
    AD77681_SINC5_FIR_DECx32,   
    0,              
    4096,               
    16384,              
}

clkgen_init

struct axi_clkgen_init clkgen_init

Initial value:

= {
    .name = "rx_clkgen",
    .base = XPAR_SPI_CLKGEN_BASEADDR,
    .parent_rate = 100000000,
}

spi_eng_init_param

struct spi_engine_init_param spi_eng_init_param

Initial value:

= {
    .spi_engine_baseaddr = AD77681_SPI1_ENGINE_BASEADDR,
    .cs_delay = 0,
    .data_width = 32,
    .ref_clk_hz = AD77681_SPI_ENG_REF_CLK_FREQ_HZ,
}

spi_msg_cmds

uint32_t spi_msg_cmds[6] = {CS_LOW, CS_HIGH, CS_LOW, WRITE_READ(1), CS_HIGH}