Mouse code for the MacroRat
mbed-dev/targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_acmp.c@18:6a4db94011d3, 2017-05-14 (annotated)
- Committer:
- sahilmgandhi
- Date:
- Sun May 14 23:18:57 2017 +0000
- Revision:
- 18:6a4db94011d3
Publishing again
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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sahilmgandhi | 18:6a4db94011d3 | 1 | /**************************************************************************//** |
sahilmgandhi | 18:6a4db94011d3 | 2 | * @file acmp.c |
sahilmgandhi | 18:6a4db94011d3 | 3 | * @version V3.00 |
sahilmgandhi | 18:6a4db94011d3 | 4 | * $Revision: 4 $ |
sahilmgandhi | 18:6a4db94011d3 | 5 | * $Date: 15/08/11 10:26a $ |
sahilmgandhi | 18:6a4db94011d3 | 6 | * @brief M451 series Analog Comparator(ACMP) driver source file |
sahilmgandhi | 18:6a4db94011d3 | 7 | * |
sahilmgandhi | 18:6a4db94011d3 | 8 | * @note |
sahilmgandhi | 18:6a4db94011d3 | 9 | * Copyright (C) 2014~2015 Nuvoton Technology Corp. All rights reserved. |
sahilmgandhi | 18:6a4db94011d3 | 10 | *****************************************************************************/ |
sahilmgandhi | 18:6a4db94011d3 | 11 | |
sahilmgandhi | 18:6a4db94011d3 | 12 | #include "M451Series.h" |
sahilmgandhi | 18:6a4db94011d3 | 13 | |
sahilmgandhi | 18:6a4db94011d3 | 14 | #ifdef __cplusplus |
sahilmgandhi | 18:6a4db94011d3 | 15 | extern "C" |
sahilmgandhi | 18:6a4db94011d3 | 16 | { |
sahilmgandhi | 18:6a4db94011d3 | 17 | #endif |
sahilmgandhi | 18:6a4db94011d3 | 18 | |
sahilmgandhi | 18:6a4db94011d3 | 19 | /** @addtogroup Standard_Driver Standard Driver |
sahilmgandhi | 18:6a4db94011d3 | 20 | @{ |
sahilmgandhi | 18:6a4db94011d3 | 21 | */ |
sahilmgandhi | 18:6a4db94011d3 | 22 | |
sahilmgandhi | 18:6a4db94011d3 | 23 | /** @addtogroup ACMP_Driver ACMP Driver |
sahilmgandhi | 18:6a4db94011d3 | 24 | @{ |
sahilmgandhi | 18:6a4db94011d3 | 25 | */ |
sahilmgandhi | 18:6a4db94011d3 | 26 | |
sahilmgandhi | 18:6a4db94011d3 | 27 | |
sahilmgandhi | 18:6a4db94011d3 | 28 | /** @addtogroup ACMP_EXPORTED_FUNCTIONS ACMP Exported Functions |
sahilmgandhi | 18:6a4db94011d3 | 29 | @{ |
sahilmgandhi | 18:6a4db94011d3 | 30 | */ |
sahilmgandhi | 18:6a4db94011d3 | 31 | |
sahilmgandhi | 18:6a4db94011d3 | 32 | |
sahilmgandhi | 18:6a4db94011d3 | 33 | /** |
sahilmgandhi | 18:6a4db94011d3 | 34 | * @brief Configure the specified ACMP module |
sahilmgandhi | 18:6a4db94011d3 | 35 | * |
sahilmgandhi | 18:6a4db94011d3 | 36 | * @param[in] Acmp The pointer of the specified ACMP module |
sahilmgandhi | 18:6a4db94011d3 | 37 | * @param[in] u32ChNum Comparator number. |
sahilmgandhi | 18:6a4db94011d3 | 38 | * @param[in] u32NegSrc Comparator negative input selection. Including: |
sahilmgandhi | 18:6a4db94011d3 | 39 | * - \ref ACMP_CTL_NEGSEL_PIN |
sahilmgandhi | 18:6a4db94011d3 | 40 | * - \ref ACMP_CTL_NEGSEL_CRV |
sahilmgandhi | 18:6a4db94011d3 | 41 | * - \ref ACMP_CTL_NEGSEL_VBG |
sahilmgandhi | 18:6a4db94011d3 | 42 | * - \ref ACMP_CTL_NEGSEL_DAC |
sahilmgandhi | 18:6a4db94011d3 | 43 | * @param[in] u32HysteresisEn The hysteresis function option. Including: |
sahilmgandhi | 18:6a4db94011d3 | 44 | * - \ref ACMP_CTL_HYSTERESIS_ENABLE |
sahilmgandhi | 18:6a4db94011d3 | 45 | * - \ref ACMP_CTL_HYSTERESIS_DISABLE |
sahilmgandhi | 18:6a4db94011d3 | 46 | * |
sahilmgandhi | 18:6a4db94011d3 | 47 | * @return None |
sahilmgandhi | 18:6a4db94011d3 | 48 | * |
sahilmgandhi | 18:6a4db94011d3 | 49 | * @details Configure hysteresis function, select the source of negative input and enable analog comparator. |
sahilmgandhi | 18:6a4db94011d3 | 50 | */ |
sahilmgandhi | 18:6a4db94011d3 | 51 | void ACMP_Open(ACMP_T *Acmp, uint32_t u32ChNum, uint32_t u32NegSrc, uint32_t u32HysteresisEn) |
sahilmgandhi | 18:6a4db94011d3 | 52 | { |
sahilmgandhi | 18:6a4db94011d3 | 53 | Acmp->CTL[u32ChNum] = (Acmp->CTL[u32ChNum] & (~(ACMP_CTL_NEGSEL_Msk | ACMP_CTL_HYSEN_Msk))) | (u32NegSrc | u32HysteresisEn | ACMP_CTL_ACMPEN_Msk); |
sahilmgandhi | 18:6a4db94011d3 | 54 | } |
sahilmgandhi | 18:6a4db94011d3 | 55 | |
sahilmgandhi | 18:6a4db94011d3 | 56 | /** |
sahilmgandhi | 18:6a4db94011d3 | 57 | * @brief Close analog comparator |
sahilmgandhi | 18:6a4db94011d3 | 58 | * |
sahilmgandhi | 18:6a4db94011d3 | 59 | * @param[in] Acmp The pointer of the specified ACMP module |
sahilmgandhi | 18:6a4db94011d3 | 60 | * @param[in] u32ChNum Comparator number. |
sahilmgandhi | 18:6a4db94011d3 | 61 | * |
sahilmgandhi | 18:6a4db94011d3 | 62 | * @return None |
sahilmgandhi | 18:6a4db94011d3 | 63 | * |
sahilmgandhi | 18:6a4db94011d3 | 64 | * @details This function will clear ACMPEN bit of ACMP_CTL register to disable analog comparator. |
sahilmgandhi | 18:6a4db94011d3 | 65 | */ |
sahilmgandhi | 18:6a4db94011d3 | 66 | void ACMP_Close(ACMP_T *Acmp, uint32_t u32ChNum) |
sahilmgandhi | 18:6a4db94011d3 | 67 | { |
sahilmgandhi | 18:6a4db94011d3 | 68 | Acmp->CTL[u32ChNum] &= (~ACMP_CTL_ACMPEN_Msk); |
sahilmgandhi | 18:6a4db94011d3 | 69 | } |
sahilmgandhi | 18:6a4db94011d3 | 70 | |
sahilmgandhi | 18:6a4db94011d3 | 71 | |
sahilmgandhi | 18:6a4db94011d3 | 72 | |
sahilmgandhi | 18:6a4db94011d3 | 73 | /*@}*/ /* end of group ACMP_EXPORTED_FUNCTIONS */ |
sahilmgandhi | 18:6a4db94011d3 | 74 | |
sahilmgandhi | 18:6a4db94011d3 | 75 | /*@}*/ /* end of group ACMP_Driver */ |
sahilmgandhi | 18:6a4db94011d3 | 76 | |
sahilmgandhi | 18:6a4db94011d3 | 77 | /*@}*/ /* end of group Standard_Driver */ |
sahilmgandhi | 18:6a4db94011d3 | 78 | |
sahilmgandhi | 18:6a4db94011d3 | 79 | #ifdef __cplusplus |
sahilmgandhi | 18:6a4db94011d3 | 80 | } |
sahilmgandhi | 18:6a4db94011d3 | 81 | #endif |
sahilmgandhi | 18:6a4db94011d3 | 82 | |
sahilmgandhi | 18:6a4db94011d3 | 83 | /*** (C) COPYRIGHT 2014~2015 Nuvoton Technology Corp. ***/ |
sahilmgandhi | 18:6a4db94011d3 | 84 |