/*
?*?adt7516.c
?*
?*??Created?on:?2017年3月8日
?*??????Author:?zjc
?*/
#include?“ad5592.h“

#include?“altera_avalon_spi_regs.h“
#include?“altera_avalon_pio_regs.h“

#include?
#include?
#include?
#include?
#include?
#include?

#include?“../core/laser_arc.h“



static?int?rd_wr_frame（struct?ad5592_device?*device?short?wr_datashort?*rd_data）
{
	short?write=wr_data;
	unsigned?char?*prd?=?（unsigned?char*）rd_data;
	int?rd_len?=?（prd==NULL）?0:2;
	if（device==NULL?）
		return?-1;
	if（device->magic?!=?MAGIC_ACTIVE?）
		return?-1;
	if（device->spi->magic?!=?MAGIC_ACTIVE?）
		return?-1;

	to_short_big（&write）;

	device->spi->rdwr_device（device->spi&write2prdrd_len）;

	if（rd_len）
		to_short_big（（short*）prd）;

	return?0;
}

static?int?read_all_adc（struct?ad5592_device*device）
{
	short?word_data=0tmp[8]={0}ch_mak=0x7000;

	if（device==NULL?）
		return?-1;
	if（device->magic?!=?MAGIC_ACTIVE?）
		return?-1;
	if（device->spi->magic?!=?MAGIC_ACTIVE?）
		return?-1;
	pthread_mutex_lock（device->spi->mutex）;

	word_data?=?AD5592_ADC_CH_CONFIG|AD5592_ADC_CH1_MAK|AD5592_ADC_CH2_MAK|AD5592_ADC_CH3_MAK
			|AD5592_ADC_CH4_MAK?|?AD5592_ADC_CH5_MAK|AD5592_ADC_CH6_MAK|AD5592_ADC_CH7_MAK|AD5592_ADC_CH8_MAK;
								//監(jiān)測DAC輸出
	rd_wr_frame（device?word_dataNULL）;
	word_data?=?0;
	rd_wr_frame（deviceword_data?&tmp[0]）;
	rd_wr_frame（deviceword_data?&tmp[1]）;
	rd_wr_frame（deviceword_data?&tmp[2]）;
	rd_wr_frame（deviceword_data?&tmp[3]）;
	rd_wr_frame（deviceword_data?&tmp[4]）;
	rd_wr_frame（deviceword_data?&tmp[5]）;
	rd_wr_frame（deviceword_data?&tmp[6]）;
	rd_wr_frame（deviceword_data?&tmp[7]）;

	pthread_mutex_unlock（device->spi->mutex）;
	device->cach.timestamp?=?get_timestamp（）;

	int?i=0;
	for（i=0;i<8;i++）
	{
		switch（tmp[i]&ch_mak）
		{
		case?0:
			device->cach.data[0]=tmp[i]&0xfff;
			break;
		case?0x1000:
			device->cach.data[1]=tmp[i]&0xfff;
			break;
		case?0x2000:
			device->cach.data[2]=tmp[i]&0xfff;
			break;
		case?0x3000:
			device->cach.data[3]=tmp[i]&0xfff;
			break;
		case?0x4000:
			device->cach.data[4]=tmp[i]&0xfff;
			break;
		case?0x5000:
			device->cach.data[5]=tmp[i]&0xfff;
			break;
		case?0x6000:
			device->cach.data[6]=tmp[i]&0xfff;
			break;
		case?0x7000:
			device->cach.data[7]=tmp[i]&0xfff;
			break;
		default:
			break;
		}
	}


	return?0;
}


static?int?open_device（struct?ad5592_device?*device??struct?spi_device?*spishort?adc_pinshort?dac_pin）
{
	short?word_data=0rcv[8]={0}snd[8]={0};
	int?i=0num=3;

	if（device==NULL?||?spi?==NULL?）
	{
#if?DEBUG
		printf（“open_device?ad5592_device?error\n\r“）;
#endif
		return?-1;
	}

	device->spi=spi;
	device->spi->user_num++;
	device->magic?=?MAGIC_ACTIVE;

#if?DEBUG
	printf（“ad5592_device?start?oepn\n\r“）;
#endif

	pthread_mutex_lock（device->spi->mutex）;
	do{
		//set?adc?pin?config
		word_data?=?AD5592_ADC_PIN_CONFIG|（adc_pin&0xff）;
//		word_data?=?AD5592_ADC_PIN_CONFIG|AD5592_ADC_CH1_MAK|AD5592_ADC_CH2_MAK|AD5592_ADC_CH3_MAK
//				|AD5592_ADC_CH4_MA

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????1057955??2018-09-18?23:01??AD5592R_cn.pdf
?????文件????????2811??2018-09-25?10:12??ad5592.h
?????文件????????6300??2018-09-25?15:26??ad5592.c