1 /****************************************************************************** 2 * Copyright (C) 2019, Huada Semiconductor Co.,Ltd All rights reserved. 3 * 4 * This software is owned and published by: 5 * Huada Semiconductor Co.,Ltd ("HDSC"). 6 * 7 * BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND 8 * BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT. 9 * 10 * This software contains source code for use with HDSC 11 * components. This software is licensed by HDSC to be adapted only 12 * for use in systems utilizing HDSC components. HDSC shall not be 13 * responsible for misuse or illegal use of this software for devices not 14 * supported herein. HDSC is providing this software "AS IS" and will 15 * not be responsible for issues arising from incorrect user implementation 16 * of the software. 17 * 18 * Disclaimer: 19 * HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE, 20 * REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS), 21 * ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING, 22 * WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED 23 * WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED 24 * WARRANTY OF NONINFRINGEMENT. 25 * HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT, 26 * NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT 27 * LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, 28 * LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR 29 * INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT, 30 * INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA, 31 * SAVINGS OR PROFITS, 32 * EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. 33 * YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR 34 * INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED 35 * FROM, THE SOFTWARE. 36 * 37 * This software may be replicated in part or whole for the licensed use, 38 * with the restriction that this Disclaimer and Copyright notice must be 39 * included with each copy of this software, whether used in part or whole, 40 * at all times. 41 */ 42 /*****************************************************************************/ 43 /** \file lptim.h 44 ** 45 ** 46 ** 47 ** 48 ** History: 49 ** - 2019-04-09 First version 50 ** 51 *****************************************************************************/ 52 #ifndef __LPTIM_H__ 53 #define __LPTIM_H__ 54 55 /***************************************************************************** 56 * Include files 57 *****************************************************************************/ 58 #include "ddl.h" 59 60 #ifdef __cplusplus 61 extern "C" 62 { 63 #endif 64 65 /** 66 ******************************************************************************* 67 ** \brief LPTIMx 预除频 68 ** \note LPTIMx_CR PRS 在定时器运行时不可以更改该值 69 ******************************************************************************/ 70 typedef enum 71 { 72 LptimPrsDiv1 = 0, // 1分频 73 LptimPrsDiv2 = 1, // 2分频 74 LptimPrsDiv4 = 2, // 4分频 75 LptimPrsDiv8 = 3, // 8分频 76 LptimPrsDiv16 = 4, // 16分频 77 LptimPrsDiv32 = 5, // 32分频 78 LptimPrsDiv64 = 6, // 64分频 79 LptimPrsDiv256 = 7 // 256分频 80 }en_lptim_prs_t; 81 82 /** 83 ******************************************************************************* 84 ** \brief LPTIMx 时钟选择 85 ** \note LPTIMx_CR TCK_SEL 86 ******************************************************************************/ 87 typedef enum 88 { 89 LptimPclk = 0, 90 LptimXtl = 2, 91 LptimRcl = 3 92 }en_lptim_tcksel_t; 93 94 /** 95 ******************************************************************************* 96 ** \brief LPTIMx GATE极性控制位 97 ** \note LPTIMx_CR GATE_P 98 ******************************************************************************/ 99 typedef enum 100 { 101 LptimGatePLow = 0, 102 LptimGatePHigh = 1 103 }en_lptim_gatep_t; 104 105 /** 106 ******************************************************************************* 107 ** \brief LPTIMx 时钟选择 108 ** \note LPTIMx_CR GATE 109 ******************************************************************************/ 110 typedef enum 111 { 112 LptimGateLow = 0, 113 LptimGateHigh = 1 114 }en_lptim_gate_t; 115 116 /** 117 ******************************************************************************* 118 ** \brief LPTIMx TOG输出使能位 119 ** \note LPTIMx_CR TOG 120 ******************************************************************************/ 121 typedef enum 122 { 123 LptimTogEnLow = 0, 124 LptimTogEnHigh = 1 125 }en_lptim_togen_t; 126 127 /** 128 ******************************************************************************* 129 ** \brief LPTIMx CT计数器/定时器功能选择 130 ** \note LPTIMx_CR CT 131 ******************************************************************************/ 132 typedef enum 133 { 134 LptimTimerFun = 0, //警示器功能，定时器使用TCK_SEL选择的时钟进行计数 135 LptimCntFun = 1 //计数器功能，计数器使用外部输入的下降沿进行计数，采样时钟使用TCK_SEL选择的时钟 136 }en_lptim_ct_t; 137 138 /** 139 ******************************************************************************* 140 ** \brief LPTIMx 定时器工作模式 141 ** \note LPTIMx_CR MD 142 ******************************************************************************/ 143 typedef enum 144 { 145 LptimMode1 = 0, //模式1无重载16位计数器/定时器 146 LptimMode2 = 1 //模式2自动重载16位计数器/定时器 147 }en_lptim_md_t; 148 149 /** 150 ******************************************************************************* 151 ** \brief LPTIMx 初始化配置的结构体 152 ** \note 153 ******************************************************************************/ 154 typedef struct 155 { 156 en_lptim_prs_t enPrs; 157 en_lptim_tcksel_t enTcksel; 158 en_lptim_gatep_t enGatep; 159 en_lptim_gate_t enGate; 160 en_lptim_togen_t enTogen; 161 en_lptim_ct_t enCt; 162 en_lptim_md_t enMd; 163 uint16_t u16Arr; 164 }stc_lptim_cfg_t; 165 166 /****************************************************************************** 167 * Global variable declarations ('extern', definition in C source) 168 *****************************************************************************/ 169 170 /****************************************************************************** 171 * Global function prototypes (definition in C source) 172 *****************************************************************************/ 173 extern void Lptim_ConfIt(M0P_LPTIMER_TypeDef* Lptimx, boolean_t NewStatus); 174 extern void Lptim_Cmd(M0P_LPTIMER_TypeDef* Lptimx, boolean_t NewStatus); 175 extern boolean_t Lptim_GetItStatus(M0P_LPTIMER_TypeDef* Lptimx); 176 extern void Lptim_ClrItStatus(M0P_LPTIMER_TypeDef* Lptimx); 177 extern en_result_t Lptim_Init(M0P_LPTIMER_TypeDef* Lptimx, stc_lptim_cfg_t* InitStruct); 178 179 #ifdef __cplusplus 180 #endif 181 182 #endif //__LPTIM_H__ 183 /****************************************************************************** 184 * EOF (not truncated) 185 *****************************************************************************/ 186