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https://gitee.com/Lyon1998/pikapython.git
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321 lines
16 KiB
C
321 lines
16 KiB
C
/*********************************************************************************************************************
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* COPYRIGHT NOTICE
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* Copyright (c) 2020,<2C><><EFBFBD>ɿƼ<C9BF>
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* All rights reserved.
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>QQȺ<51><C8BA><EFBFBD><EFBFBD>Ⱥ<EFBFBD><C8BA>824575535
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*
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* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD>Ȩ<EFBFBD><C8A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC><EFBFBD><EFBFBD>У<EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD><D2B5>;<EFBFBD><CDBE>
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* <20><>ӭ<EFBFBD><D3AD>λʹ<CEBB>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>뱣<EFBFBD><EBB1A3><EFBFBD><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC>İ<EFBFBD>Ȩ<EFBFBD><C8A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*
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* @file gtm_pwm
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* @company <09>ɶ<EFBFBD><C9B6><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC><EFBFBD><EFBFBD><EFBFBD>˾
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* @author <09><><EFBFBD>ɿƼ<C9BF>(QQ3184284598)
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* @version <09>鿴doc<6F><63>version<6F>ļ<EFBFBD> <20>汾˵<E6B1BE><CBB5>
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* @Software ADS v1.2.2
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* @Target core TC264D
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* @Taobao https://seekfree.taobao.com/
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* @date 2020-3-23
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********************************************************************************************************************/
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#include "IfxGtm_Atom_Pwm.h"
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#include "zf_gtm_pwm.h"
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#define CMU_CLK_FREQ 20000000.0f //CMUʱ<55><CAB1>Ƶ<EFBFBD><C6B5>
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IfxGtm_Atom_ToutMap* gtm_atom_mux(ATOM_PIN_enum atom_pin)
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{
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switch(atom_pin)
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{
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case ATOM0_CH0_P00_0: return &IfxGtm_ATOM0_0_TOUT9_P00_0_OUT;
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case ATOM0_CH0_P02_0: return &IfxGtm_ATOM0_0_TOUT0_P02_0_OUT;
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case ATOM0_CH0_P02_8: return &IfxGtm_ATOM0_0_TOUT8_P02_8_OUT;
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case ATOM0_CH0_P14_5: return &IfxGtm_ATOM0_0_TOUT85_P14_5_OUT;
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case ATOM0_CH0_P21_2: return &IfxGtm_ATOM0_0_TOUT53_P21_2_OUT;
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case ATOM0_CH0_P22_1: return &IfxGtm_ATOM0_0_TOUT48_P22_1_OUT;
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case ATOM0_CH1_P00_1: return &IfxGtm_ATOM0_1_TOUT10_P00_1_OUT;
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case ATOM0_CH1_P00_2: return &IfxGtm_ATOM0_1_TOUT11_P00_2_OUT;
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case ATOM0_CH1_P02_1: return &IfxGtm_ATOM0_1_TOUT1_P02_1_OUT;
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case ATOM0_CH1_P10_1: return &IfxGtm_ATOM0_1_TOUT103_P10_1_OUT;
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case ATOM0_CH1_P14_4: return &IfxGtm_ATOM0_1_TOUT84_P14_4_OUT;
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case ATOM0_CH1_P21_3: return &IfxGtm_ATOM0_1_TOUT54_P21_3_OUT;
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case ATOM0_CH1_P22_0: return &IfxGtm_ATOM0_1_TOUT47_P22_0_OUT;
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case ATOM0_CH1_P33_9: return &IfxGtm_ATOM0_1_TOUT31_P33_9_OUT;
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case ATOM0_CH2_P00_3: return &IfxGtm_ATOM0_2_TOUT12_P00_3_OUT;
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case ATOM0_CH2_P02_2: return &IfxGtm_ATOM0_2_TOUT2_P02_2_OUT;
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case ATOM0_CH2_P10_2: return &IfxGtm_ATOM0_2_TOUT104_P10_2_OUT;
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case ATOM0_CH2_P10_5: return &IfxGtm_ATOM0_2_TOUT107_P10_5_OUT;
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case ATOM0_CH2_P14_3: return &IfxGtm_ATOM0_2_TOUT83_P14_3_OUT;
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case ATOM0_CH2_P21_4: return &IfxGtm_ATOM0_2_TOUT55_P21_4_OUT;
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case ATOM0_CH2_P33_11: return &IfxGtm_ATOM0_2_TOUT33_P33_11_OUT;
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case ATOM0_CH3_P00_4: return &IfxGtm_ATOM0_3_TOUT13_P00_4_OUT;
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case ATOM0_CH3_P02_3: return &IfxGtm_ATOM0_3_TOUT3_P02_3_OUT;
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case ATOM0_CH3_P10_3: return &IfxGtm_ATOM0_3_TOUT105_P10_3_OUT;
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case ATOM0_CH3_P10_6: return &IfxGtm_ATOM0_3_TOUT108_P10_6_OUT;
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case ATOM0_CH3_P14_2: return &IfxGtm_ATOM0_3_TOUT82_P14_2_OUT;
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case ATOM0_CH3_P21_5: return &IfxGtm_ATOM0_3_TOUT56_P21_5_OUT;
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case ATOM0_CH3_P22_2: return &IfxGtm_ATOM0_3_TOUT49_P22_2_OUT;
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case ATOM0_CH4_P00_5: return &IfxGtm_ATOM0_4_TOUT14_P00_5_OUT;
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case ATOM0_CH4_P02_4: return &IfxGtm_ATOM0_4_TOUT4_P02_4_OUT;
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case ATOM0_CH4_P14_1: return &IfxGtm_ATOM0_4_TOUT81_P14_1_OUT;
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case ATOM0_CH4_P20_3: return &IfxGtm_ATOM0_4_TOUT61_P20_3_OUT;
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case ATOM0_CH4_P21_6: return &IfxGtm_ATOM0_4_TOUT57_P21_6_OUT;
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case ATOM0_CH4_P22_3: return &IfxGtm_ATOM0_4_TOUT50_P22_3_OUT;
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case ATOM0_CH5_P00_6: return &IfxGtm_ATOM0_5_TOUT15_P00_6_OUT;
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case ATOM0_CH5_P02_5: return &IfxGtm_ATOM0_5_TOUT5_P02_5_OUT;
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case ATOM0_CH5_P21_7: return &IfxGtm_ATOM0_5_TOUT58_P21_7_OUT;
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case ATOM0_CH5_P32_4: return &IfxGtm_ATOM0_5_TOUT40_P32_4_OUT;
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case ATOM0_CH6_P00_7: return &IfxGtm_ATOM0_6_TOUT16_P00_7_OUT;
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case ATOM0_CH6_P02_6: return &IfxGtm_ATOM0_6_TOUT6_P02_6_OUT;
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case ATOM0_CH6_P20_0: return &IfxGtm_ATOM0_6_TOUT59_P20_0_OUT;
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case ATOM0_CH6_P23_1: return &IfxGtm_ATOM0_6_TOUT42_P23_1_OUT;
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case ATOM0_CH7_P00_8: return &IfxGtm_ATOM0_7_TOUT17_P00_8_OUT;
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case ATOM0_CH7_P02_7: return &IfxGtm_ATOM0_7_TOUT7_P02_7_OUT;
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case ATOM0_CH7_P20_8: return &IfxGtm_ATOM0_7_TOUT64_P20_8_OUT;
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case ATOM1_CH0_P00_0: return &IfxGtm_ATOM1_0_TOUT9_P00_0_OUT;
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case ATOM1_CH0_P02_0: return &IfxGtm_ATOM1_0_TOUT0_P02_0_OUT;
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case ATOM1_CH0_P02_8: return &IfxGtm_ATOM1_0_TOUT8_P02_8_OUT;
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case ATOM1_CH0_P15_5: return &IfxGtm_ATOM1_0_TOUT76_P15_5_OUT;
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case ATOM1_CH0_P15_6: return &IfxGtm_ATOM1_0_TOUT77_P15_6_OUT;
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case ATOM1_CH0_P20_12: return &IfxGtm_ATOM1_0_TOUT68_P20_12_OUT;
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case ATOM1_CH0_P21_2: return &IfxGtm_ATOM1_0_TOUT53_P21_2_OUT;
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case ATOM1_CH0_P22_1: return &IfxGtm_ATOM1_0_TOUT48_P22_1_OUT;
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case ATOM1_CH1_P00_1: return &IfxGtm_ATOM1_1_TOUT10_P00_1_OUT;
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case ATOM1_CH1_P00_2: return &IfxGtm_ATOM1_1_TOUT11_P00_2_OUT;
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case ATOM1_CH1_P02_1: return &IfxGtm_ATOM1_1_TOUT1_P02_1_OUT;
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case ATOM1_CH1_P10_1: return &IfxGtm_ATOM1_1_TOUT103_P10_1_OUT;
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case ATOM1_CH1_P14_6: return &IfxGtm_ATOM1_1_TOUT86_P14_6_OUT;
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case ATOM1_CH1_P15_7: return &IfxGtm_ATOM1_1_TOUT78_P15_7_OUT;
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case ATOM1_CH1_P15_8: return &IfxGtm_ATOM1_1_TOUT79_P15_8_OUT;
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case ATOM1_CH1_P20_13: return &IfxGtm_ATOM1_1_TOUT69_P20_13_OUT;
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case ATOM1_CH1_P21_3: return &IfxGtm_ATOM1_1_TOUT54_P21_3_OUT;
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case ATOM1_CH1_P22_0: return &IfxGtm_ATOM1_1_TOUT47_P22_0_OUT;
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case ATOM1_CH1_P33_9: return &IfxGtm_ATOM1_1_TOUT31_P33_9_OUT;
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case ATOM1_CH2_P00_3: return &IfxGtm_ATOM1_2_TOUT12_P00_3_OUT;
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case ATOM1_CH2_P02_2: return &IfxGtm_ATOM1_2_TOUT2_P02_2_OUT;
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case ATOM1_CH2_P10_2: return &IfxGtm_ATOM1_2_TOUT104_P10_2_OUT;
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case ATOM1_CH2_P10_5: return &IfxGtm_ATOM1_2_TOUT107_P10_5_OUT;
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case ATOM1_CH2_P14_0: return &IfxGtm_ATOM1_2_TOUT80_P14_0_OUT;
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case ATOM1_CH2_P20_14: return &IfxGtm_ATOM1_2_TOUT70_P20_14_OUT;
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case ATOM1_CH2_P21_4: return &IfxGtm_ATOM1_2_TOUT55_P21_4_OUT;
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case ATOM1_CH2_P33_11: return &IfxGtm_ATOM1_2_TOUT33_P33_11_OUT;
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case ATOM1_CH3_P00_4: return &IfxGtm_ATOM1_3_TOUT13_P00_4_OUT;
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case ATOM1_CH3_P02_3: return &IfxGtm_ATOM1_3_TOUT3_P02_3_OUT;
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case ATOM1_CH3_P10_3: return &IfxGtm_ATOM1_3_TOUT105_P10_3_OUT;
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case ATOM1_CH3_P10_6: return &IfxGtm_ATOM1_3_TOUT108_P10_6_OUT;
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case ATOM1_CH3_P15_0: return &IfxGtm_ATOM1_3_TOUT71_P15_0_OUT;
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case ATOM1_CH3_P21_5: return &IfxGtm_ATOM1_3_TOUT56_P21_5_OUT;
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case ATOM1_CH3_P22_2: return &IfxGtm_ATOM1_3_TOUT49_P22_2_OUT;
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case ATOM1_CH4_P00_5: return &IfxGtm_ATOM1_4_TOUT14_P00_5_OUT;
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case ATOM1_CH4_P02_4: return &IfxGtm_ATOM1_4_TOUT4_P02_4_OUT;
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case ATOM1_CH4_P15_1: return &IfxGtm_ATOM1_4_TOUT72_P15_1_OUT;
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case ATOM1_CH4_P20_3: return &IfxGtm_ATOM1_4_TOUT61_P20_3_OUT;
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case ATOM1_CH4_P21_6: return &IfxGtm_ATOM1_4_TOUT57_P21_6_OUT;
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case ATOM1_CH4_P22_3: return &IfxGtm_ATOM1_4_TOUT50_P22_3_OUT;
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case ATOM1_CH5_P00_6: return &IfxGtm_ATOM1_5_TOUT15_P00_6_OUT;
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case ATOM1_CH5_P02_5: return &IfxGtm_ATOM1_5_TOUT5_P02_5_OUT;
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case ATOM1_CH5_P15_2: return &IfxGtm_ATOM1_5_TOUT73_P15_2_OUT;
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case ATOM1_CH5_P20_9: return &IfxGtm_ATOM1_5_TOUT65_P20_9_OUT;
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case ATOM1_CH5_P21_7: return &IfxGtm_ATOM1_5_TOUT58_P21_7_OUT;
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case ATOM1_CH5_P32_4: return &IfxGtm_ATOM1_5_TOUT40_P32_4_OUT;
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case ATOM1_CH6_P00_7: return &IfxGtm_ATOM1_6_TOUT16_P00_7_OUT;
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case ATOM1_CH6_P02_6: return &IfxGtm_ATOM1_6_TOUT6_P02_6_OUT;
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case ATOM1_CH6_P15_3: return &IfxGtm_ATOM1_6_TOUT74_P15_3_OUT;
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case ATOM1_CH6_P20_0: return &IfxGtm_ATOM1_6_TOUT59_P20_0_OUT;
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case ATOM1_CH6_P20_10: return &IfxGtm_ATOM1_6_TOUT66_P20_10_OUT;
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case ATOM1_CH6_P23_1: return &IfxGtm_ATOM1_6_TOUT42_P23_1_OUT;
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case ATOM1_CH7_P00_8: return &IfxGtm_ATOM1_7_TOUT17_P00_8_OUT;
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case ATOM1_CH7_P02_7: return &IfxGtm_ATOM1_7_TOUT7_P02_7_OUT;
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case ATOM1_CH7_P15_4: return &IfxGtm_ATOM1_7_TOUT75_P15_4_OUT;
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case ATOM1_CH7_P20_11: return &IfxGtm_ATOM1_7_TOUT67_P20_11_OUT;
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case ATOM2_CH0_P00_9: return &IfxGtm_ATOM2_0_TOUT18_P00_9_OUT;
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case ATOM2_CH0_P13_3: return &IfxGtm_ATOM2_0_TOUT94_P13_3_OUT;
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case ATOM2_CH0_P20_12: return &IfxGtm_ATOM2_0_TOUT68_P20_12_OUT;
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case ATOM2_CH0_P33_4: return &IfxGtm_ATOM2_0_TOUT26_P33_4_OUT;
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case ATOM2_CH0_P33_10: return &IfxGtm_ATOM2_0_TOUT32_P33_10_OUT;
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case ATOM2_CH1_P11_2: return &IfxGtm_ATOM2_1_TOUT95_P11_2_OUT;
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case ATOM2_CH1_P20_13: return &IfxGtm_ATOM2_1_TOUT69_P20_13_OUT;
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case ATOM2_CH1_P33_5: return &IfxGtm_ATOM2_1_TOUT27_P33_5_OUT;
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case ATOM2_CH2_P11_3: return &IfxGtm_ATOM2_2_TOUT96_P11_3_OUT;
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case ATOM2_CH2_P20_14: return &IfxGtm_ATOM2_2_TOUT70_P20_14_OUT;
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case ATOM2_CH2_P33_6: return &IfxGtm_ATOM2_2_TOUT28_P33_6_OUT;
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case ATOM2_CH3_P00_12: return &IfxGtm_ATOM2_3_TOUT21_P00_12_OUT;
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case ATOM2_CH3_P11_6: return &IfxGtm_ATOM2_3_TOUT97_P11_6_OUT;
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case ATOM2_CH3_P15_0: return &IfxGtm_ATOM2_3_TOUT71_P15_0_OUT;
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case ATOM2_CH3_P33_7: return &IfxGtm_ATOM2_3_TOUT29_P33_7_OUT;
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case ATOM2_CH4_P11_9: return &IfxGtm_ATOM2_4_TOUT98_P11_9_OUT;
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case ATOM2_CH4_P15_1: return &IfxGtm_ATOM2_4_TOUT72_P15_1_OUT;
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case ATOM2_CH4_P33_8: return &IfxGtm_ATOM2_4_TOUT30_P33_8_OUT;
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case ATOM2_CH4_P33_12: return &IfxGtm_ATOM2_4_TOUT34_P33_12_OUT;
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case ATOM2_CH5_P11_10: return &IfxGtm_ATOM2_5_TOUT99_P11_10_OUT;
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case ATOM2_CH5_P13_0: return &IfxGtm_ATOM2_5_TOUT91_P13_0_OUT;
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case ATOM2_CH5_P15_2: return &IfxGtm_ATOM2_5_TOUT73_P15_2_OUT;
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case ATOM2_CH5_P20_9: return &IfxGtm_ATOM2_5_TOUT65_P20_9_OUT;
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case ATOM2_CH5_P33_13: return &IfxGtm_ATOM2_5_TOUT35_P33_13_OUT;
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case ATOM2_CH6_P11_11: return &IfxGtm_ATOM2_6_TOUT100_P11_11_OUT;
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case ATOM2_CH6_P13_1: return &IfxGtm_ATOM2_6_TOUT92_P13_1_OUT;
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case ATOM2_CH6_P15_3: return &IfxGtm_ATOM2_6_TOUT74_P15_3_OUT;
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case ATOM2_CH6_P20_6: return &IfxGtm_ATOM2_6_TOUT62_P20_6_OUT;
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case ATOM2_CH6_P20_10: return &IfxGtm_ATOM2_6_TOUT66_P20_10_OUT;
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case ATOM2_CH6_P32_0: return &IfxGtm_ATOM2_6_TOUT36_P32_0_OUT;
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case ATOM2_CH7_P11_12: return &IfxGtm_ATOM2_7_TOUT101_P11_12_OUT;
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case ATOM2_CH7_P13_2: return &IfxGtm_ATOM2_7_TOUT93_P13_2_OUT;
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case ATOM2_CH7_P15_4: return &IfxGtm_ATOM2_7_TOUT75_P15_4_OUT;
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case ATOM2_CH7_P20_7: return &IfxGtm_ATOM2_7_TOUT63_P20_7_OUT;
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case ATOM2_CH7_P20_8: return &IfxGtm_ATOM2_7_TOUT64_P20_8_OUT;
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case ATOM2_CH7_P20_11: return &IfxGtm_ATOM2_7_TOUT67_P20_11_OUT;
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case ATOM3_CH0_P00_9: return &IfxGtm_ATOM3_0_TOUT18_P00_9_OUT;
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case ATOM3_CH0_P13_3: return &IfxGtm_ATOM3_0_TOUT94_P13_3_OUT;
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case ATOM3_CH0_P14_5: return &IfxGtm_ATOM3_0_TOUT85_P14_5_OUT;
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case ATOM3_CH0_P15_5: return &IfxGtm_ATOM3_0_TOUT76_P15_5_OUT;
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case ATOM3_CH0_P15_6: return &IfxGtm_ATOM3_0_TOUT77_P15_6_OUT;
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case ATOM3_CH0_P33_4: return &IfxGtm_ATOM3_0_TOUT26_P33_4_OUT;
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case ATOM3_CH0_P33_10: return &IfxGtm_ATOM3_0_TOUT32_P33_10_OUT;
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case ATOM3_CH1_P11_2: return &IfxGtm_ATOM3_1_TOUT95_P11_2_OUT;
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case ATOM3_CH1_P14_4: return &IfxGtm_ATOM3_1_TOUT84_P14_4_OUT;
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case ATOM3_CH1_P14_6: return &IfxGtm_ATOM3_1_TOUT86_P14_6_OUT;
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case ATOM3_CH1_P15_7: return &IfxGtm_ATOM3_1_TOUT78_P15_7_OUT;
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case ATOM3_CH1_P15_8: return &IfxGtm_ATOM3_1_TOUT79_P15_8_OUT;
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case ATOM3_CH1_P33_5: return &IfxGtm_ATOM3_1_TOUT27_P33_5_OUT;
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case ATOM3_CH2_P11_3: return &IfxGtm_ATOM3_2_TOUT96_P11_3_OUT;
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case ATOM3_CH2_P14_0: return &IfxGtm_ATOM3_2_TOUT80_P14_0_OUT;
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case ATOM3_CH2_P14_3: return &IfxGtm_ATOM3_2_TOUT83_P14_3_OUT;
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case ATOM3_CH2_P33_6: return &IfxGtm_ATOM3_2_TOUT28_P33_6_OUT;
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case ATOM3_CH3_P00_12: return &IfxGtm_ATOM3_3_TOUT21_P00_12_OUT;
|
||
case ATOM3_CH3_P11_6: return &IfxGtm_ATOM3_3_TOUT97_P11_6_OUT;
|
||
case ATOM3_CH3_P14_2: return &IfxGtm_ATOM3_3_TOUT82_P14_2_OUT;
|
||
case ATOM3_CH3_P33_7: return &IfxGtm_ATOM3_3_TOUT29_P33_7_OUT;
|
||
|
||
case ATOM3_CH4_P11_9: return &IfxGtm_ATOM3_4_TOUT98_P11_9_OUT;
|
||
case ATOM3_CH4_P14_1: return &IfxGtm_ATOM3_4_TOUT81_P14_1_OUT;
|
||
case ATOM3_CH4_P33_8: return &IfxGtm_ATOM3_4_TOUT30_P33_8_OUT;
|
||
case ATOM3_CH4_P33_12: return &IfxGtm_ATOM3_4_TOUT34_P33_12_OUT;
|
||
|
||
case ATOM3_CH5_P11_10: return &IfxGtm_ATOM3_5_TOUT99_P11_10_OUT;
|
||
case ATOM3_CH5_P13_0: return &IfxGtm_ATOM3_5_TOUT91_P13_0_OUT;
|
||
case ATOM3_CH5_P33_13: return &IfxGtm_ATOM3_5_TOUT35_P33_13_OUT;
|
||
|
||
case ATOM3_CH6_P11_11: return &IfxGtm_ATOM3_6_TOUT100_P11_11_OUT;
|
||
case ATOM3_CH6_P13_1: return &IfxGtm_ATOM3_6_TOUT92_P13_1_OUT;
|
||
case ATOM3_CH6_P20_6: return &IfxGtm_ATOM3_6_TOUT62_P20_6_OUT;
|
||
case ATOM3_CH6_P32_0: return &IfxGtm_ATOM3_6_TOUT36_P32_0_OUT;
|
||
|
||
case ATOM3_CH7_P11_12: return &IfxGtm_ATOM3_7_TOUT101_P11_12_OUT;
|
||
case ATOM3_CH7_P13_2: return &IfxGtm_ATOM3_7_TOUT93_P13_2_OUT;
|
||
case ATOM3_CH7_P20_7: return &IfxGtm_ATOM3_7_TOUT63_P20_7_OUT;
|
||
|
||
default: return NULL;
|
||
}
|
||
|
||
}
|
||
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
// @brief PWM<57><4D>ʼ<EFBFBD><CABC>
|
||
// @param pwmch PWMͨ<4D><CDA8><EFBFBD>ż<EFBFBD><C5BC><EFBFBD><EFBFBD><EFBFBD>
|
||
// @param freq PWMƵ<4D><C6B5>
|
||
// @param duty PWMռ<4D>ձ<EFBFBD>
|
||
// @return void
|
||
// Sample usage: gtm_pwm_init(ATOM0_CH7_P02_7, 50, 1000); //ATOM 0ģ<30><C4A3><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8>7 ʹ<><CAB9>P02_7<5F><37><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PWM PWMƵ<4D><C6B5>50HZ ռ<>ձȰٷ<C8B0>֮1000/GTM_ATOM0_PWM_DUTY_MAX*100
|
||
// GTM_ATOM0_PWM_DUTY_MAX<41>궨<EFBFBD><EAB6A8><EFBFBD><EFBFBD>zf_gtm_pwm.h Ĭ<><C4AC>Ϊ10000
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
void gtm_pwm_init(ATOM_PIN_enum pwmch, uint32 freq, uint32 duty)
|
||
{
|
||
IfxGtm_Atom_Pwm_Config g_atomConfig;
|
||
IfxGtm_Atom_Pwm_Driver g_atomDriver;
|
||
|
||
IfxGtm_Atom_ToutMap *atom_channel;
|
||
atom_channel = gtm_atom_mux(pwmch);
|
||
|
||
switch(atom_channel->atom)
|
||
{
|
||
case 0: IFX_ASSERT(IFX_VERBOSE_LEVEL_ERROR, duty <= GTM_ATOM0_PWM_DUTY_MAX); break;
|
||
case 1: IFX_ASSERT(IFX_VERBOSE_LEVEL_ERROR, duty <= GTM_ATOM1_PWM_DUTY_MAX); break;
|
||
case 2: IFX_ASSERT(IFX_VERBOSE_LEVEL_ERROR, duty <= GTM_ATOM2_PWM_DUTY_MAX); break;
|
||
case 3: IFX_ASSERT(IFX_VERBOSE_LEVEL_ERROR, duty <= GTM_ATOM3_PWM_DUTY_MAX); break;
|
||
}
|
||
|
||
IfxGtm_enable(&MODULE_GTM);
|
||
if(!(MODULE_GTM.CMU.CLK_EN.U & 0x2))
|
||
{
|
||
IfxGtm_Cmu_setClkFrequency(&MODULE_GTM, IfxGtm_Cmu_Clk_0, CMU_CLK_FREQ);
|
||
IfxGtm_Cmu_enableClocks(&MODULE_GTM, IFXGTM_CMU_CLKEN_CLK0);
|
||
}
|
||
|
||
|
||
IfxGtm_Atom_Pwm_initConfig(&g_atomConfig, &MODULE_GTM);
|
||
|
||
g_atomConfig.atom = atom_channel->atom;
|
||
g_atomConfig.atomChannel = atom_channel->channel;
|
||
g_atomConfig.period = CMU_CLK_FREQ/freq;
|
||
g_atomConfig.pin.outputPin = atom_channel;
|
||
g_atomConfig.synchronousUpdateEnabled = TRUE;
|
||
|
||
switch(atom_channel->atom)
|
||
{
|
||
case 0: g_atomConfig.dutyCycle = (uint32)((uint64)duty * g_atomConfig.period / GTM_ATOM0_PWM_DUTY_MAX); break;
|
||
case 1: g_atomConfig.dutyCycle = (uint32)((uint64)duty * g_atomConfig.period / GTM_ATOM1_PWM_DUTY_MAX); break;
|
||
case 2: g_atomConfig.dutyCycle = (uint32)((uint64)duty * g_atomConfig.period / GTM_ATOM2_PWM_DUTY_MAX); break;
|
||
case 3: g_atomConfig.dutyCycle = (uint32)((uint64)duty * g_atomConfig.period / GTM_ATOM3_PWM_DUTY_MAX); break;
|
||
}
|
||
|
||
IfxGtm_Atom_Pwm_init(&g_atomDriver, &g_atomConfig);
|
||
IfxGtm_Atom_Pwm_start(&g_atomDriver, TRUE);
|
||
}
|
||
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
// @brief PWMռ<4D>ձ<EFBFBD><D5B1><EFBFBD><EFBFBD><EFBFBD>
|
||
// @param pwmch PWMͨ<4D><CDA8><EFBFBD>ż<EFBFBD><C5BC><EFBFBD><EFBFBD><EFBFBD>
|
||
// @param duty PWMռ<4D>ձ<EFBFBD>
|
||
// @return void
|
||
// Sample usage: pwm_duty(ATOM0_CH7_P02_7, 5000);//<2F><><EFBFBD><EFBFBD>ռ<EFBFBD>ձ<EFBFBD>Ϊ<EFBFBD>ٷ<EFBFBD>֮5000/GTM_ATOM0_PWM_DUTY_MAX*100
|
||
// GTM_ATOM0_PWM_DUTY_MAX<41>궨<EFBFBD><EAB6A8><EFBFBD><EFBFBD>zf_gtm_pwm.h Ĭ<><C4AC>Ϊ10000
|
||
//-------------------------------------------------------------------------------------------------------------------
|
||
void pwm_duty(ATOM_PIN_enum pwmch, uint32 duty)
|
||
{
|
||
uint32 period;
|
||
|
||
IfxGtm_Atom_ToutMap *atom_channel;
|
||
atom_channel = gtm_atom_mux(pwmch);
|
||
|
||
period = IfxGtm_Atom_Ch_getCompareZero(&MODULE_GTM.ATOM[atom_channel->atom], atom_channel->channel);
|
||
|
||
switch(atom_channel->atom)
|
||
{
|
||
case 0: duty = (uint32)((uint64)duty * period / GTM_ATOM0_PWM_DUTY_MAX); break;
|
||
case 1: duty = (uint32)((uint64)duty * period / GTM_ATOM1_PWM_DUTY_MAX); break;
|
||
case 2: duty = (uint32)((uint64)duty * period / GTM_ATOM2_PWM_DUTY_MAX); break;
|
||
case 3: duty = (uint32)((uint64)duty * period / GTM_ATOM3_PWM_DUTY_MAX); break;
|
||
}
|
||
IfxGtm_Atom_Ch_setCompareOneShadow(&MODULE_GTM.ATOM[atom_channel->atom], atom_channel->channel, duty);
|
||
}
|