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TARGET_NUMAKER_PFM_M453/TOOLCHAIN_ARM_MICRO/m451_acmp.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 171:3a7713b1edbc 1 /**************************************************************************//**
AnnaBridge 171:3a7713b1edbc 2 * @file ACMP.h
AnnaBridge 171:3a7713b1edbc 3 * @version V0.10
AnnaBridge 171:3a7713b1edbc 4 * $Revision: 10 $
AnnaBridge 171:3a7713b1edbc 5 * $Date: 15/08/11 10:26a $
AnnaBridge 171:3a7713b1edbc 6 * @brief M451 Series ACMP Driver Header File
AnnaBridge 171:3a7713b1edbc 7 *
AnnaBridge 171:3a7713b1edbc 8 * @note
AnnaBridge 171:3a7713b1edbc 9 * Copyright (C) 2014~2015 Nuvoton Technology Corp. All rights reserved.
AnnaBridge 171:3a7713b1edbc 10 *
AnnaBridge 171:3a7713b1edbc 11 ******************************************************************************/
AnnaBridge 171:3a7713b1edbc 12 #ifndef __ACMP_H__
AnnaBridge 171:3a7713b1edbc 13 #define __ACMP_H__
AnnaBridge 171:3a7713b1edbc 14
AnnaBridge 171:3a7713b1edbc 15 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 16 /* Include related headers */
AnnaBridge 171:3a7713b1edbc 17 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 18 #include "M451Series.h"
AnnaBridge 171:3a7713b1edbc 19
AnnaBridge 171:3a7713b1edbc 20 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 21 extern "C"
AnnaBridge 171:3a7713b1edbc 22 {
AnnaBridge 171:3a7713b1edbc 23 #endif
AnnaBridge 171:3a7713b1edbc 24
AnnaBridge 171:3a7713b1edbc 25
AnnaBridge 171:3a7713b1edbc 26 /** @addtogroup Standard_Driver Standard Driver
AnnaBridge 171:3a7713b1edbc 27 @{
AnnaBridge 171:3a7713b1edbc 28 */
AnnaBridge 171:3a7713b1edbc 29
AnnaBridge 171:3a7713b1edbc 30 /** @addtogroup ACMP_Driver ACMP Driver
AnnaBridge 171:3a7713b1edbc 31 @{
AnnaBridge 171:3a7713b1edbc 32 */
AnnaBridge 171:3a7713b1edbc 33
AnnaBridge 171:3a7713b1edbc 34
AnnaBridge 171:3a7713b1edbc 35 /** @addtogroup ACMP_EXPORTED_CONSTANTS ACMP Exported Constants
AnnaBridge 171:3a7713b1edbc 36 @{
AnnaBridge 171:3a7713b1edbc 37 */
AnnaBridge 171:3a7713b1edbc 38
AnnaBridge 171:3a7713b1edbc 39
AnnaBridge 171:3a7713b1edbc 40
AnnaBridge 171:3a7713b1edbc 41 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 42 /* ACMP_CTL constant definitions */
AnnaBridge 171:3a7713b1edbc 43 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 44 #define ACMP_CTL_FILTSEL_OFF (0UL << 13) /*!< ACMP_CTL setting for filter function disabled. */
AnnaBridge 171:3a7713b1edbc 45 #define ACMP_CTL_FILTSEL_1PCLK (1UL << 13) /*!< ACMP_CTL setting for 1 PCLK filter count. */
AnnaBridge 171:3a7713b1edbc 46 #define ACMP_CTL_FILTSEL_2PCLK (2UL << 13) /*!< ACMP_CTL setting for 2 PCLK filter count. */
AnnaBridge 171:3a7713b1edbc 47 #define ACMP_CTL_FILTSEL_4PCLK (3UL << 13) /*!< ACMP_CTL setting for 4 PCLK filter count. */
AnnaBridge 171:3a7713b1edbc 48 #define ACMP_CTL_FILTSEL_8PCLK (4UL << 13) /*!< ACMP_CTL setting for 8 PCLK filter count. */
AnnaBridge 171:3a7713b1edbc 49 #define ACMP_CTL_FILTSEL_16PCLK (5UL << 13) /*!< ACMP_CTL setting for 16 PCLK filter count. */
AnnaBridge 171:3a7713b1edbc 50 #define ACMP_CTL_FILTSEL_32PCLK (6UL << 13) /*!< ACMP_CTL setting for 32 PCLK filter count. */
AnnaBridge 171:3a7713b1edbc 51 #define ACMP_CTL_FILTSEL_64PCLK (7UL << 13) /*!< ACMP_CTL setting for 64 PCLK filter count. */
AnnaBridge 171:3a7713b1edbc 52 #define ACMP_CTL_INTPOL_RF (0UL << 8) /*!< ACMP_CTL setting for selecting rising edge and falling edge as interrupt condition. */
AnnaBridge 171:3a7713b1edbc 53 #define ACMP_CTL_INTPOL_R (1UL << 8) /*!< ACMP_CTL setting for selecting rising edge as interrupt condition. */
AnnaBridge 171:3a7713b1edbc 54 #define ACMP_CTL_INTPOL_F (2UL << 8) /*!< ACMP_CTL setting for selecting falling edge as interrupt condition. */
AnnaBridge 171:3a7713b1edbc 55 #define ACMP_CTL_POSSEL_P0 (0UL << 6) /*!< ACMP_CTL setting for selecting ACMPx_P0 pin as the source of ACMP V+. */
AnnaBridge 171:3a7713b1edbc 56 #define ACMP_CTL_POSSEL_P1 (1UL << 6) /*!< ACMP_CTL setting for selecting ACMPx_P1 pin as the source of ACMP V+. */
AnnaBridge 171:3a7713b1edbc 57 #define ACMP_CTL_POSSEL_P2 (2UL << 6) /*!< ACMP_CTL setting for selecting ACMPx_P2 pin as the source of ACMP V+. */
AnnaBridge 171:3a7713b1edbc 58 #define ACMP_CTL_POSSEL_P3 (3UL << 6) /*!< ACMP_CTL setting for selecting ACMPx_P3 pin as the source of ACMP V+. */
AnnaBridge 171:3a7713b1edbc 59 #define ACMP_CTL_NEGSEL_PIN (0UL << 4) /*!< ACMP_CTL setting for selecting the voltage of ACMP negative input pin as the source of ACMP V-. */
AnnaBridge 171:3a7713b1edbc 60 #define ACMP_CTL_NEGSEL_CRV (1UL << 4) /*!< ACMP_CTL setting for selecting internal comparator reference voltage as the source of ACMP V-. */
AnnaBridge 171:3a7713b1edbc 61 #define ACMP_CTL_NEGSEL_VBG (2UL << 4) /*!< ACMP_CTL setting for selecting internal Band-gap voltage as the source of ACMP V-. */
AnnaBridge 171:3a7713b1edbc 62 #define ACMP_CTL_NEGSEL_DAC (3UL << 4) /*!< ACMP_CTL setting for selecting DAC output voltage as the source of ACMP V-. */
AnnaBridge 171:3a7713b1edbc 63 #define ACMP_CTL_HYSTERESIS_ENABLE (1UL << 2) /*!< ACMP_CTL setting for enabling the hysteresis function. */
AnnaBridge 171:3a7713b1edbc 64 #define ACMP_CTL_HYSTERESIS_DISABLE (0UL << 2) /*!< ACMP_CTL setting for disabling the hysteresis function. */
AnnaBridge 171:3a7713b1edbc 65
AnnaBridge 171:3a7713b1edbc 66 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 67 /* ACMP_VREF constant definitions */
AnnaBridge 171:3a7713b1edbc 68 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 69 #define ACMP_VREF_CRVSSEL_VDDA (0UL << 6) /*!< ACMP_VREF setting for selecting analog supply voltage VDDA as the CRV source voltage */
AnnaBridge 171:3a7713b1edbc 70 #define ACMP_VREF_CRVSSEL_INTVREF (1UL << 6) /*!< ACMP_VREF setting for selecting internal reference voltage as the CRV source voltage */
AnnaBridge 171:3a7713b1edbc 71
AnnaBridge 171:3a7713b1edbc 72
AnnaBridge 171:3a7713b1edbc 73 /*@}*/ /* end of group ACMP_EXPORTED_CONSTANTS */
AnnaBridge 171:3a7713b1edbc 74
AnnaBridge 171:3a7713b1edbc 75
AnnaBridge 171:3a7713b1edbc 76 /** @addtogroup ACMP_EXPORTED_FUNCTIONS ACMP Exported Functions
AnnaBridge 171:3a7713b1edbc 77 @{
AnnaBridge 171:3a7713b1edbc 78 */
AnnaBridge 171:3a7713b1edbc 79
AnnaBridge 171:3a7713b1edbc 80 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 81 /* Define Macros and functions */
AnnaBridge 171:3a7713b1edbc 82 /*---------------------------------------------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 83
AnnaBridge 171:3a7713b1edbc 84
AnnaBridge 171:3a7713b1edbc 85 /**
AnnaBridge 171:3a7713b1edbc 86 * @brief This macro is used to enable output inverse function
AnnaBridge 171:3a7713b1edbc 87 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 88 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 89 * @return None
AnnaBridge 171:3a7713b1edbc 90 * @details This macro will set ACMPOINV bit of ACMP_CTL register to enable output inverse function.
AnnaBridge 171:3a7713b1edbc 91 */
AnnaBridge 171:3a7713b1edbc 92 #define ACMP_ENABLE_OUTPUT_INVERSE(acmp, u32ChNum) ((acmp)->CTL[(u32ChNum)%2] |= ACMP_CTL_ACMPOINV_Msk)
AnnaBridge 171:3a7713b1edbc 93
AnnaBridge 171:3a7713b1edbc 94 /**
AnnaBridge 171:3a7713b1edbc 95 * @brief This macro is used to disable output inverse function
AnnaBridge 171:3a7713b1edbc 96 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 97 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 98 * @return None
AnnaBridge 171:3a7713b1edbc 99 * @details This macro will clear ACMPOINV bit of ACMP_CTL register to disable output inverse function.
AnnaBridge 171:3a7713b1edbc 100 */
AnnaBridge 171:3a7713b1edbc 101 #define ACMP_DISABLE_OUTPUT_INVERSE(acmp, u32ChNum) ((acmp)->CTL[(u32ChNum)%2] &= ~ACMP_CTL_ACMPOINV_Msk)
AnnaBridge 171:3a7713b1edbc 102
AnnaBridge 171:3a7713b1edbc 103 /**
AnnaBridge 171:3a7713b1edbc 104 * @brief This macro is used to select ACMP negative input source
AnnaBridge 171:3a7713b1edbc 105 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 106 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 107 * @param[in] u32Src is comparator negative input selection. Including:
AnnaBridge 171:3a7713b1edbc 108 * - \ref ACMP_CTL_NEGSEL_PIN
AnnaBridge 171:3a7713b1edbc 109 * - \ref ACMP_CTL_NEGSEL_CRV
AnnaBridge 171:3a7713b1edbc 110 * - \ref ACMP_CTL_NEGSEL_VBG
AnnaBridge 171:3a7713b1edbc 111 * - \ref ACMP_CTL_NEGSEL_DAC
AnnaBridge 171:3a7713b1edbc 112 * @return None
AnnaBridge 171:3a7713b1edbc 113 * @details This macro will set NEGSEL (ACMP_CTL[5:4]) to determine the source of negative input.
AnnaBridge 171:3a7713b1edbc 114 */
AnnaBridge 171:3a7713b1edbc 115 #define ACMP_SET_NEG_SRC(acmp, u32ChNum, u32Src) ((acmp)->CTL[(u32ChNum)%2] = ((acmp)->CTL[(u32ChNum)%2] & ~ACMP_CTL_NEGSEL_Msk) | (u32Src))
AnnaBridge 171:3a7713b1edbc 116
AnnaBridge 171:3a7713b1edbc 117 /**
AnnaBridge 171:3a7713b1edbc 118 * @brief This macro is used to enable hysteresis function
AnnaBridge 171:3a7713b1edbc 119 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 120 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 121 * @return None
AnnaBridge 171:3a7713b1edbc 122 * @details This macro will set HYSEN bit of ACMP_CTL register to enable hysteresis function.
AnnaBridge 171:3a7713b1edbc 123 */
AnnaBridge 171:3a7713b1edbc 124 #define ACMP_ENABLE_HYSTERESIS(acmp, u32ChNum) ((acmp)->CTL[(u32ChNum)%2] |= ACMP_CTL_HYSEN_Msk)
AnnaBridge 171:3a7713b1edbc 125
AnnaBridge 171:3a7713b1edbc 126 /**
AnnaBridge 171:3a7713b1edbc 127 * @brief This macro is used to disable hysteresis function
AnnaBridge 171:3a7713b1edbc 128 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 129 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 130 * @return None
AnnaBridge 171:3a7713b1edbc 131 * @details This macro will clear HYSEN bit of ACMP_CTL register to disable hysteresis function.
AnnaBridge 171:3a7713b1edbc 132 */
AnnaBridge 171:3a7713b1edbc 133 #define ACMP_DISABLE_HYSTERESIS(acmp, u32ChNum) ((acmp)->CTL[(u32ChNum)%2] &= ~ACMP_CTL_HYSEN_Msk)
AnnaBridge 171:3a7713b1edbc 134
AnnaBridge 171:3a7713b1edbc 135 /**
AnnaBridge 171:3a7713b1edbc 136 * @brief This macro is used to enable interrupt
AnnaBridge 171:3a7713b1edbc 137 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 138 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 139 * @return None
AnnaBridge 171:3a7713b1edbc 140 * @details This macro will set ACMPIE bit of ACMP_CTL register to enable interrupt function.
AnnaBridge 171:3a7713b1edbc 141 * If wake-up function is enabled, the wake-up interrupt will be enabled as well.
AnnaBridge 171:3a7713b1edbc 142 */
AnnaBridge 171:3a7713b1edbc 143 #define ACMP_ENABLE_INT(acmp, u32ChNum) ((acmp)->CTL[(u32ChNum)%2] |= ACMP_CTL_ACMPIE_Msk)
AnnaBridge 171:3a7713b1edbc 144
AnnaBridge 171:3a7713b1edbc 145 /**
AnnaBridge 171:3a7713b1edbc 146 * @brief This macro is used to disable interrupt
AnnaBridge 171:3a7713b1edbc 147 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 148 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 149 * @return None
AnnaBridge 171:3a7713b1edbc 150 * @details This macro will clear ACMPIE bit of ACMP_CTL register to disable interrupt function.
AnnaBridge 171:3a7713b1edbc 151 */
AnnaBridge 171:3a7713b1edbc 152 #define ACMP_DISABLE_INT(acmp, u32ChNum) ((acmp)->CTL[(u32ChNum)%2] &= ~ACMP_CTL_ACMPIE_Msk)
AnnaBridge 171:3a7713b1edbc 153
AnnaBridge 171:3a7713b1edbc 154 /**
AnnaBridge 171:3a7713b1edbc 155 * @brief This macro is used to enable ACMP
AnnaBridge 171:3a7713b1edbc 156 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 157 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 158 * @return None
AnnaBridge 171:3a7713b1edbc 159 * @details This macro will set ACMPEN bit of ACMP_CTL register to enable analog comparator.
AnnaBridge 171:3a7713b1edbc 160 */
AnnaBridge 171:3a7713b1edbc 161 #define ACMP_ENABLE(acmp, u32ChNum) ((acmp)->CTL[(u32ChNum)%2] |= ACMP_CTL_ACMPEN_Msk)
AnnaBridge 171:3a7713b1edbc 162
AnnaBridge 171:3a7713b1edbc 163 /**
AnnaBridge 171:3a7713b1edbc 164 * @brief This macro is used to disable ACMP
AnnaBridge 171:3a7713b1edbc 165 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 166 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 167 * @return None
AnnaBridge 171:3a7713b1edbc 168 * @details This macro will clear ACMPEN bit of ACMP_CTL register to disable analog comparator.
AnnaBridge 171:3a7713b1edbc 169 */
AnnaBridge 171:3a7713b1edbc 170 #define ACMP_DISABLE(acmp, u32ChNum) ((acmp)->CTL[(u32ChNum)%2] &= ~ACMP_CTL_ACMPEN_Msk)
AnnaBridge 171:3a7713b1edbc 171
AnnaBridge 171:3a7713b1edbc 172 /**
AnnaBridge 171:3a7713b1edbc 173 * @brief This macro is used to get ACMP output value
AnnaBridge 171:3a7713b1edbc 174 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 175 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 176 * @return ACMP output value
AnnaBridge 171:3a7713b1edbc 177 * @details This macro will return the ACMP output value.
AnnaBridge 171:3a7713b1edbc 178 */
AnnaBridge 171:3a7713b1edbc 179 #define ACMP_GET_OUTPUT(acmp, u32ChNum) (((acmp)->STATUS & (ACMP_STATUS_ACMPO0_Msk<<((u32ChNum)%2)))?1:0)
AnnaBridge 171:3a7713b1edbc 180
AnnaBridge 171:3a7713b1edbc 181 /**
AnnaBridge 171:3a7713b1edbc 182 * @brief This macro is used to get ACMP interrupt flag
AnnaBridge 171:3a7713b1edbc 183 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 184 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 185 * @return ACMP interrupt occurred (1) or not (0)
AnnaBridge 171:3a7713b1edbc 186 * @details This macro will return the ACMP interrupt flag.
AnnaBridge 171:3a7713b1edbc 187 */
AnnaBridge 171:3a7713b1edbc 188 #define ACMP_GET_INT_FLAG(acmp, u32ChNum) (((acmp)->STATUS & (ACMP_STATUS_ACMPIF0_Msk<<((u32ChNum)%2)))?1:0)
AnnaBridge 171:3a7713b1edbc 189
AnnaBridge 171:3a7713b1edbc 190 /**
AnnaBridge 171:3a7713b1edbc 191 * @brief This macro is used to clear ACMP interrupt flag
AnnaBridge 171:3a7713b1edbc 192 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 193 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 194 * @return None
AnnaBridge 171:3a7713b1edbc 195 * @details This macro will write 1 to ACMPIFn bit of ACMP_STATUS register to clear interrupt flag.
AnnaBridge 171:3a7713b1edbc 196 */
AnnaBridge 171:3a7713b1edbc 197 #define ACMP_CLR_INT_FLAG(acmp, u32ChNum) ((acmp)->STATUS = (ACMP_STATUS_ACMPIF0_Msk<<((u32ChNum)%2)))
AnnaBridge 171:3a7713b1edbc 198
AnnaBridge 171:3a7713b1edbc 199 /**
AnnaBridge 171:3a7713b1edbc 200 * @brief This macro is used to clear ACMP wake-up interrupt flag
AnnaBridge 171:3a7713b1edbc 201 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 202 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 203 * @return None
AnnaBridge 171:3a7713b1edbc 204 * @details This macro will write 1 to WKIFn bit of ACMP_STATUS register to clear interrupt flag.
AnnaBridge 171:3a7713b1edbc 205 */
AnnaBridge 171:3a7713b1edbc 206 #define ACMP_CLR_WAKEUP_INT_FLAG(acmp, u32ChNum) ((acmp)->STATUS = (ACMP_STATUS_WKIF0_Msk<<((u32ChNum)%2)))
AnnaBridge 171:3a7713b1edbc 207
AnnaBridge 171:3a7713b1edbc 208 /**
AnnaBridge 171:3a7713b1edbc 209 * @brief This macro is used to enable ACMP wake-up function
AnnaBridge 171:3a7713b1edbc 210 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 211 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 212 * @return None
AnnaBridge 171:3a7713b1edbc 213 * @details This macro will set WKEN (ACMP_CTL[16]) to enable ACMP wake-up function.
AnnaBridge 171:3a7713b1edbc 214 */
AnnaBridge 171:3a7713b1edbc 215 #define ACMP_ENABLE_WAKEUP(acmp, u32ChNum) ((acmp)->CTL[(u32ChNum)%2] |= ACMP_CTL_WKEN_Msk)
AnnaBridge 171:3a7713b1edbc 216
AnnaBridge 171:3a7713b1edbc 217 /**
AnnaBridge 171:3a7713b1edbc 218 * @brief This macro is used to disable ACMP wake-up function
AnnaBridge 171:3a7713b1edbc 219 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 220 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 221 * @return None
AnnaBridge 171:3a7713b1edbc 222 * @details This macro will clear WKEN (ACMP_CTL[16]) to disable ACMP wake-up function.
AnnaBridge 171:3a7713b1edbc 223 */
AnnaBridge 171:3a7713b1edbc 224 #define ACMP_DISABLE_WAKEUP(acmp, u32ChNum) ((acmp)->CTL[(u32ChNum)%2] &= ~ACMP_CTL_WKEN_Msk)
AnnaBridge 171:3a7713b1edbc 225
AnnaBridge 171:3a7713b1edbc 226 /**
AnnaBridge 171:3a7713b1edbc 227 * @brief This macro is used to select ACMP positive input pin
AnnaBridge 171:3a7713b1edbc 228 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 229 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 230 * @param[in] u32Pin Comparator positive pin selection. Including:
AnnaBridge 171:3a7713b1edbc 231 * - \ref ACMP_CTL_POSSEL_P0
AnnaBridge 171:3a7713b1edbc 232 * - \ref ACMP_CTL_POSSEL_P1
AnnaBridge 171:3a7713b1edbc 233 * - \ref ACMP_CTL_POSSEL_P2
AnnaBridge 171:3a7713b1edbc 234 * - \ref ACMP_CTL_POSSEL_P3
AnnaBridge 171:3a7713b1edbc 235 * @return None
AnnaBridge 171:3a7713b1edbc 236 * @details This macro will set POSSEL (ACMP_CTL[7:6]) to determine the comparator positive input pin.
AnnaBridge 171:3a7713b1edbc 237 */
AnnaBridge 171:3a7713b1edbc 238 #define ACMP_SELECT_P(acmp, u32ChNum, u32Pin) ((acmp)->CTL[(u32ChNum)%2] = ((acmp)->CTL[(u32ChNum)%2] & ~ACMP_CTL_POSSEL_Msk) | (u32Pin))
AnnaBridge 171:3a7713b1edbc 239
AnnaBridge 171:3a7713b1edbc 240 /**
AnnaBridge 171:3a7713b1edbc 241 * @brief This macro is used to enable ACMP filter function
AnnaBridge 171:3a7713b1edbc 242 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 243 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 244 * @return None
AnnaBridge 171:3a7713b1edbc 245 * @details This macro will set OUTSEL (ACMP_CTL[12]) to enable output filter function.
AnnaBridge 171:3a7713b1edbc 246 */
AnnaBridge 171:3a7713b1edbc 247 #define ACMP_ENABLE_FILTER(acmp, u32ChNum) ((acmp)->CTL[(u32ChNum)%2] |= ACMP_CTL_OUTSEL_Msk)
AnnaBridge 171:3a7713b1edbc 248
AnnaBridge 171:3a7713b1edbc 249 /**
AnnaBridge 171:3a7713b1edbc 250 * @brief This macro is used to disable ACMP filter function
AnnaBridge 171:3a7713b1edbc 251 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 252 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 253 * @return None
AnnaBridge 171:3a7713b1edbc 254 * @details This macro will clear OUTSEL (ACMP_CTL[12]) to disable output filter function.
AnnaBridge 171:3a7713b1edbc 255 */
AnnaBridge 171:3a7713b1edbc 256 #define ACMP_DISABLE_FILTER(acmp, u32ChNum) ((acmp)->CTL[(u32ChNum)%2] &= ~ACMP_CTL_OUTSEL_Msk)
AnnaBridge 171:3a7713b1edbc 257
AnnaBridge 171:3a7713b1edbc 258 /**
AnnaBridge 171:3a7713b1edbc 259 * @brief This macro is used to set ACMP filter function
AnnaBridge 171:3a7713b1edbc 260 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 261 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 262 * @param[in] u32Cnt is comparator filter count setting.
AnnaBridge 171:3a7713b1edbc 263 * - \ref ACMP_CTL_FILTSEL_OFF
AnnaBridge 171:3a7713b1edbc 264 * - \ref ACMP_CTL_FILTSEL_1PCLK
AnnaBridge 171:3a7713b1edbc 265 * - \ref ACMP_CTL_FILTSEL_2PCLK
AnnaBridge 171:3a7713b1edbc 266 * - \ref ACMP_CTL_FILTSEL_4PCLK
AnnaBridge 171:3a7713b1edbc 267 * - \ref ACMP_CTL_FILTSEL_8PCLK
AnnaBridge 171:3a7713b1edbc 268 * - \ref ACMP_CTL_FILTSEL_16PCLK
AnnaBridge 171:3a7713b1edbc 269 * - \ref ACMP_CTL_FILTSEL_32PCLK
AnnaBridge 171:3a7713b1edbc 270 * - \ref ACMP_CTL_FILTSEL_64PCLK
AnnaBridge 171:3a7713b1edbc 271 * @return None
AnnaBridge 171:3a7713b1edbc 272 * @details When ACMP output filter function is enabled, the output sampling count is determined by FILTSEL (ACMP_CTL[15:13]).
AnnaBridge 171:3a7713b1edbc 273 */
AnnaBridge 171:3a7713b1edbc 274 #define ACMP_SET_FILTER(acmp, u32ChNum, u32Cnt) ((acmp)->CTL[(u32ChNum)%2] = ((acmp)->CTL[(u32ChNum)%2] & ~ACMP_CTL_FILTSEL_Msk) | (u32Cnt))
AnnaBridge 171:3a7713b1edbc 275
AnnaBridge 171:3a7713b1edbc 276 /**
AnnaBridge 171:3a7713b1edbc 277 * @brief This macro is used to select comparator reference voltage
AnnaBridge 171:3a7713b1edbc 278 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 279 * @param[in] u32Level The comparator reference voltage setting.
AnnaBridge 171:3a7713b1edbc 280 * The formula is:
AnnaBridge 171:3a7713b1edbc 281 * comparator reference voltage = CRV source voltage x (1/6 + u32Level/24)
AnnaBridge 171:3a7713b1edbc 282 * The range of u32Level is 0 ~ 15.
AnnaBridge 171:3a7713b1edbc 283 * @return None
AnnaBridge 171:3a7713b1edbc 284 * @details When CRV is selected as ACMP negative input source, the CRV level is determined by CRVCTL (ACMP_VREF[3:0]).
AnnaBridge 171:3a7713b1edbc 285 */
AnnaBridge 171:3a7713b1edbc 286 #define ACMP_CRV_SEL(acmp, u32Level) ((acmp)->VREF = ((acmp)->VREF & ~ACMP_VREF_CRVCTL_Msk) | ((u32Level)<<ACMP_VREF_CRVCTL_Pos))
AnnaBridge 171:3a7713b1edbc 287
AnnaBridge 171:3a7713b1edbc 288 /**
AnnaBridge 171:3a7713b1edbc 289 * @brief This macro is used to select the source of CRV
AnnaBridge 171:3a7713b1edbc 290 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 291 * @param[in] u32Src is the source of CRV. Including:
AnnaBridge 171:3a7713b1edbc 292 * - \ref ACMP_VREF_CRVSSEL_VDDA
AnnaBridge 171:3a7713b1edbc 293 * - \ref ACMP_VREF_CRVSSEL_INTVREF
AnnaBridge 171:3a7713b1edbc 294 * @return None
AnnaBridge 171:3a7713b1edbc 295 * @details The source of CRV can be VDDA or internal reference voltage. The internal reference voltage level is determined by SYS_VREFCTL register.
AnnaBridge 171:3a7713b1edbc 296 */
AnnaBridge 171:3a7713b1edbc 297 #define ACMP_SELECT_CRV_SRC(acmp, u32Src) ((acmp)->VREF = ((acmp)->VREF & ~ACMP_VREF_CRVSSEL_Msk) | (u32Src))
AnnaBridge 171:3a7713b1edbc 298
AnnaBridge 171:3a7713b1edbc 299 /**
AnnaBridge 171:3a7713b1edbc 300 * @brief This macro is used to select ACMP interrupt condition
AnnaBridge 171:3a7713b1edbc 301 * @param[in] acmp The pointer of the specified ACMP module
AnnaBridge 171:3a7713b1edbc 302 * @param[in] u32ChNum The ACMP number
AnnaBridge 171:3a7713b1edbc 303 * @param[in] u32Cond Comparator interrupt condition selection. Including:
AnnaBridge 171:3a7713b1edbc 304 * - \ref ACMP_CTL_INTPOL_RF
AnnaBridge 171:3a7713b1edbc 305 * - \ref ACMP_CTL_INTPOL_R
AnnaBridge 171:3a7713b1edbc 306 * - \ref ACMP_CTL_INTPOL_F
AnnaBridge 171:3a7713b1edbc 307 * @return None
AnnaBridge 171:3a7713b1edbc 308 * @details The ACMP output interrupt condition can be rising edge, falling edge or any edge.
AnnaBridge 171:3a7713b1edbc 309 */
AnnaBridge 171:3a7713b1edbc 310 #define ACMP_SELECT_INT_COND(acmp, u32ChNum, u32Cond) ((acmp)->CTL[(u32ChNum)%2] = ((acmp)->CTL[(u32ChNum)%2] & ~ACMP_CTL_INTPOL_Msk) | (u32Cond))
AnnaBridge 171:3a7713b1edbc 311
AnnaBridge 171:3a7713b1edbc 312
AnnaBridge 171:3a7713b1edbc 313
AnnaBridge 171:3a7713b1edbc 314 /* Function prototype declaration */
AnnaBridge 171:3a7713b1edbc 315 void ACMP_Open(ACMP_T *, uint32_t u32ChNum, uint32_t u32NegSrc, uint32_t u32HysteresisEn);
AnnaBridge 171:3a7713b1edbc 316 void ACMP_Close(ACMP_T *, uint32_t u32ChNum);
AnnaBridge 171:3a7713b1edbc 317
AnnaBridge 171:3a7713b1edbc 318
AnnaBridge 171:3a7713b1edbc 319
AnnaBridge 171:3a7713b1edbc 320 /*@}*/ /* end of group ACMP_EXPORTED_FUNCTIONS */
AnnaBridge 171:3a7713b1edbc 321
AnnaBridge 171:3a7713b1edbc 322 /*@}*/ /* end of group ACMP_Driver */
AnnaBridge 171:3a7713b1edbc 323
AnnaBridge 171:3a7713b1edbc 324 /*@}*/ /* end of group Standard_Driver */
AnnaBridge 171:3a7713b1edbc 325
AnnaBridge 171:3a7713b1edbc 326 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 327 }
AnnaBridge 171:3a7713b1edbc 328 #endif
AnnaBridge 171:3a7713b1edbc 329
AnnaBridge 171:3a7713b1edbc 330
AnnaBridge 171:3a7713b1edbc 331 #endif //__ACMP_H__
AnnaBridge 171:3a7713b1edbc 332
AnnaBridge 171:3a7713b1edbc 333 /*** (C) COPYRIGHT 2014~2015 Nuvoton Technology Corp. ***/