92 lines
1.9 KiB
C
92 lines
1.9 KiB
C
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/***************************************************************
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copyright from private LiuXiao
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if you have any question,you can contact me by email 461445092@qq.com
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2022-10-05 17:56:24.020233
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***************************************************************/
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#include <string.h>
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#include ".\SA51024.h"
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#include "../config/mcal/peripheral/tc/plib_tc0.h"
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#include "../config/mcal/peripheral/port/plib_port.h"
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extern STATE_UINT16 speaker_cycle_u16;
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void SA51024_MainTask(void);
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void TC0_CallBack_Function (TC_TIMER_STATUS status, uintptr_t context)
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{
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if ((DAC_IsReady(DAC_CHANNEL_0) == true))
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{
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SA51024_MainTask();
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}
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}
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/*
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sa51024 related var init
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*/
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void SA51024_Init(void)
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{
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uint16 index = 0;
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sa51024_state = SA51024_IDLE;
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sa51024_strength= SA51024_STRENGTH_LEVEL0;
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sa51024_wave_index = 0;
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for(index =0; index < NUM_ELEMENTS; index++)
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{
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sa51024_wave_tbl_u16_new[index] = (uint16)((Raw_data[index]/32.0) + 2048);
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}
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TC0_TimerCallbackRegister(TC0_CallBack_Function, 0);
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TC0_TimerStart();
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}
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/*100us task*/
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void SA51024_MainTask(void)
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{
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/*output sin wave*/
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if(SA51024_WORKING == SA51024_WAVE_STATE )
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{
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SA51024_WAVE_INDEX++;
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if(SA51024_WAVE_INDEX>=SA51024_WAVE_MAX_NUM)//SA51024_WAVE_MAX_ID
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{
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SA51024_WAVE_INDEX = 0;
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speaker_cycle_u16 = SA51024_WAVE_MAX_NUM;
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SA51024_WAVE_STATE = SA51024_STOP;
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}
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SA51024_TRIG_ADC(SA51024_WAVE_TABLE[SA51024_WAVE_INDEX]);
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}
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else if(SA51024_STOP == SA51024_WAVE_STATE )
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{/*output 0V*/
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SA51024_WAVE_INDEX = 0;
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SA51024_TRIG_ADC(2048);
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SA51024_WAVE_STATE = SA51024_IDLE;
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}
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else{
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SA51024_TRIG_ADC(2048);
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}
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}
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/*
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set sa51024 control state
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para state woking->vibrate
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para level ->vibrate strenght
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*/
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void SA51024_Set_State(FA51024_main_e_typ state,FA51024_ctrl_e_typ level)
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{
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if(SA51024_WORKING == state)
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{
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SA51024_WAVE_STATE = SA51024_WORKING;
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}
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else
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{
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SA51024_WAVE_STATE = SA51024_STOP;
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}
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}
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