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adc_hw_trigger.h
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adc_hw_trigger.h
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/*
* Copyright (c) 2014, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ADC_HW_TRIGGER_H
#define _ADC_HW_TRIGGER_H
#include "fsl_sim_hal.h"
#include "board.h"
#include "flash_kinetis.h"
#include "fsl_dac_driver.h"
//LVDT_PWM
#define SINGAL_FRQ 1000 //Hz
#define SINGAL_NUM 50
#define LVDT_PWM_PERIOD 100
#define HALF_LVDT_PWM_PERIOD (LVDT_PWM_PERIOD/2)
#define LVDT_PWM_CV_DEFAULT 80
#define LVDT_PWM_REFRESH (1000000/(SINGAL_FRQ*SINGAL_NUM*2))
//LVDT MODE
#define SEEK_PHASE_DNOE 0
#define SEEK_PHASE_MODE 1
#define SKIP_CYCNUM 2
//For PWM1 AO2
#define PWM1_PERIOD 0xFF //PWM_PERIOD = period * 80MHz;
#define PWM1_CV_DEFAULT PWM1_PERIOD/2
//For ADC
#define ADC_INST 0U /*!< ADC instance */
#define NR_SAMPLES 50 //26 //26 /*!< number of samples in one period */
//#define NR_SAMPLES 100 //26 /*!< number of samples in one period */
#define ADC_AI1 kAdc16Chn4 //(kAdc16Chn23) /* default input signal channel */
//DO
#define DO1 BITBAND_REG(PTA->PDOR, 19)
#define DO2 BITBAND_REG(PTD->PDOR, 5)
#define DO3 BITBAND_REG(PTC->PDOR, 3)
//DI
#define DI1 BITBAND_REG(PTE->PDIR, 25)
#define DI2 BITBAND_REG(PTA->PDIR, 1)
#define DI3 BITBAND_REG(PTA->PDIR, 2)
//RS485_EN
#define RS485_EN BITBAND_REG(PTD->PDOR, 4)
//AO2_DIR
#define AO2_DIR BITBAND_REG(PTE->PDOR, 24)
//KEY
#define KEY1 BITBAND_REG(PTE->PDIR, 16)
#define KEY2 BITBAND_REG(PTE->PDIR, 17)
#define KEY3 BITBAND_REG(PTE->PDIR, 18)
#define KEY4 BITBAND_REG(PTE->PDIR, 19)
/* TYPES */
typedef struct tagLvdtSeek
{
uint32_t loop;
uint32_t phase;
uint32_t flag;
uint32_t timer;
uint32_t addone;
uint16_t addata[SINGAL_NUM];
}LvdtSeek;
void clear_lvdt_tof();
void init_lvdt_pwm();
void set_lvdt_cv(uint16_t value);
void enable_lvdt_pwm();
void disable_lvdt_pwm();
void clear_ao2_tof();
void init_ao2_pwm();
void set_ao2_cv(uint16_t value);
void enable_ao2_pwm();
void disable_ao2_pwm();
int32_t init_adc(uint32_t instance);
void ADC_TEST_InstallCallback(uint32_t instance, uint32_t chnGroup, void (*callbackFunc)(void) );
uint16_t ADC_TEST_GetConvValueRAWInt(uint32_t instance, uint32_t chnGroup);
void init_trigger_pdb(uint32_t adcInstance);
void init_trigger_pit(uint32_t adcInstance);
void lvdtseekinit();
void seekzero(uint32_t sample_n);
void Kinetis_FlashInit();
extern unsigned long get_waittime();
#endif /*_ADC_HW_TRIGGER_H*/