acmp_common.h

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/** @addtogroup acmp_defines
 */
/*
 * This file is part of the libopencm3 project.
 *
 * Copyright (C) 2015 Kuldeep Singh Dhaka <kuldeepdhaka9@gmail.com>
 *
 * This library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#pragma once
 
/**@{*/
 
#include <libopencm3/efm32/memorymap.h>
#include <libopencm3/cm3/common.h>
 
#define ACMP_CTRL(base)         ((base) + 0x000)
#define ACMP_INPUTSEL(base)     ((base) + 0x004)
#define ACMP_STATUS(base)       ((base) + 0x008)
#define ACMP_IEN(base)          ((base) + 0x00C)
#define ACMP_IF(base)           ((base) + 0x010)
#define ACMP_IFS(base)          ((base) + 0x014)
#define ACMP_IFC(base)          ((base) + 0x018)
#define ACMP_ROUTE(base)        ((base) + 0x01C)
 
/* ACMP_CTRL */
#define ACMP_CTRL_FULLBIAS      (1 << 31)
#define ACMP_CTRL_HALFBIAS      (1 << 30)
 
#define ACMP_CTRL_BIASPROG_SHIFT        (24)
#define ACMP_CTRL_BIASPROG_MASK         (0xF << ACMP_CTRL_BIASPROG_SHIFT)
#define ACMP_CTRL_BIASPROG(v)           \
        (((v) << ACMP_CTRL_BIASPROG_SHIFT) & ACMP_CTRL_BIASPROG_MASK)
 
#define ACMP_CTRL_IFALL         (1 << 17)
#define ACMP_CTRL_IRISE         (1 << 16)
 
#define ACMP_CTRL_WARMTIME_SHIFT        (8)
#define ACMP_CTRL_WARMTIME_MASK         (0x7 << ACMP_CTRL_WARMTIME_SHIFT)
#define ACMP_CTRL_WARMTIME(v)           \
        (((v) << ACMP_CTRL_WARMTIME_SHIFT) & ACMP_CTRL_WARMTIME_MASK)
#define ACMP_CTRL_WARMTIME_4CYCLES      0
#define ACMP_CTRL_WARMTIME_8CYCLES      1
#define ACMP_CTRL_WARMTIME_16CYCLES     2
#define ACMP_CTRL_WARMTIME_32CYCLES     3
#define ACMP_CTRL_WARMTIME_64CYCLES     4
#define ACMP_CTRL_WARMTIME_128CYCLES    5
#define ACMP_CTRL_WARMTIME_256CYCLES    6
#define ACMP_CTRL_WARMTIME_512CYCLES    7
 
#define ACMP_CTRL_HYSTSEL_SHIFT (8)
#define ACMP_CTRL_HYSTSEL_MASK          (0x7 << ACMP_CTRL_HYSTSEL_SHIFT)
#define ACMP_CTRL_HYSTSEL(v)            \
        (((v) << ACMP_CTRL_HYSTSEL_SHIFT) & ACMP_CTRL_HYSTSEL_MASK)
#define ACMP_CTRL_HYSTSEL_HYSTx(x)      ACMP_CTRL_HYSTSEL(x)
#define ACMP_CTRL_HYSTSEL_HYST0         0
#define ACMP_CTRL_HYSTSEL_HYST1         1
#define ACMP_CTRL_HYSTSEL_HYST2         2
#define ACMP_CTRL_HYSTSEL_HYST3         3
#define ACMP_CTRL_HYSTSEL_HYST4         4
#define ACMP_CTRL_HYSTSEL_HYST5         5
#define ACMP_CTRL_HYSTSEL_HYST6         6
#define ACMP_CTRL_HYSTSEL_HYST7         7
 
#define ACMP_CTRL_GPIOINV               (1 << 3)
#define ACMP_CTRL_INACTVAL              (1 << 2)
#define ACMP_CTRL_MUXEN                 (1 << 1)
#define ACMP_CTRL_EN                    (1 << 0)
 
/* ACMP_INPUTSEL */
#define ACMP_INPUTSEL_CSRESSEL_SHIFT    (28)
#define ACMP_INPUTSEL_CSRESSEL_MASK     (0x3 << ACMP_INPUTSEL_CSRESSEL_SHIFT)
#define ACMP_INPUTSEL_CSRESSEL(v)               \
        (((v) << ACMP_INPUTSEL_CSRESSEL_SHIFT) & ACMP_INPUTSEL_CSRESSEL_MASK)
#define ACMP_INPUTSEL_CSRESSEL_RESx(x)  ACMP_INPUTSEL_CSRESSEL_RES(x)
#define ACMP_INPUTSEL_CSRESSEL_RES0     ACMP_INPUTSEL_CSRESSEL_RESx(0)
#define ACMP_INPUTSEL_CSRESSEL_RES1     ACMP_INPUTSEL_CSRESSEL_RESx(1)
#define ACMP_INPUTSEL_CSRESSEL_RES2     ACMP_INPUTSEL_CSRESSEL_RESx(2)
#define ACMP_INPUTSEL_CSRESSEL_RES3     ACMP_INPUTSEL_CSRESSEL_RESx(3)
 
#define ACMP_INPUTSEL_CSRESEN           (1 << 24)
#define ACMP_INPUTSEL_LPREF             (1 << 16)
 
#define ACMP_INPUTSEL_VDDLEVEL_SHIFT    (8)
#define ACMP_INPUTSEL_VDDLEVEL_MASK     (0x3F << ACMP_INPUTSEL_VDDLEVEL_SHIFT)
#define ACMP_INPUTSEL_VDDLEVEL(v)       \
        (((v) << ACMP_INPUTSEL_VDDLEVEL_SHIFT) & ACMP_INPUTSEL_VDDLEVEL_MASK)
 
#define ACMP_INPUTSEL_NEGSEL_SHIFT      (8)
#define ACMP_INPUTSEL_NEGSEL_MASK       (0x3F << ACMP_INPUTSEL_NEGSEL_SHIFT)
#define ACMP_INPUTSEL_NEGSEL(v)         \
        (((v) << ACMP_INPUTSEL_NEGSEL_SHIFT) & ACMP_INPUTSEL_NEGSEL_MASK)
#define ACMP_INPUTSEL_NEGSEL_CHx(x)     ACMP_INPUTSEL_NEGSEL(x)
#define ACMP_INPUTSEL_NEGSEL_CH0        0
#define ACMP_INPUTSEL_NEGSEL_CH1        1
#define ACMP_INPUTSEL_NEGSEL_CH2        2
#define ACMP_INPUTSEL_NEGSEL_CH3        3
#define ACMP_INPUTSEL_NEGSEL_CH4        4
#define ACMP_INPUTSEL_NEGSEL_CH5        5
#define ACMP_INPUTSEL_NEGSEL_CH6        6
#define ACMP_INPUTSEL_NEGSEL_CH7        7
#define ACMP_INPUTSEL_NEGSEL_1V25       8
#define ACMP_INPUTSEL_NEGSEL_2V5        9
#define ACMP_INPUTSEL_NEGSEL_VDD        10
#define ACMP_INPUTSEL_NEGSEL_CAPSENSE   11
#define ACMP_INPUTSEL_NEGSEL_DAC0CH0    12
#define ACMP_INPUTSEL_NEGSEL_DAC0CH1    13
 
#define ACMP_INPUTSEL_POSSEL_SHIFT      (0)
#define ACMP_INPUTSEL_POSSEL_MASK       (0x7 << ACMP_INPUTSEL_POSSEL_SHIFT)
#define ACMP_INPUTSEL_POSSEL(v)         \
        (((v) << ACMP_INPUTSEL_LPOSSELL_SHIFT) & ACMP_INPUTSEL_LPOSSELL_MASK)
#define ACMP_INPUTSEL_POSSEL_CHx(x)     ACMP_INPUTSEL_POSSEL(x)
#define ACMP_INPUTSEL_POSSEL_CH0        0
#define ACMP_INPUTSEL_POSSEL_CH1        1
#define ACMP_INPUTSEL_POSSEL_CH2        2
#define ACMP_INPUTSEL_POSSEL_CH3        3
#define ACMP_INPUTSEL_POSSEL_CH4        4
#define ACMP_INPUTSEL_POSSEL_CH5        5
#define ACMP_INPUTSEL_POSSEL_CH6        6
#define ACMP_INPUTSEL_POSSEL_CH7        7
 
/* ACMP_STATUS */
#define ACMP_STATUS_ACMPOUT             (1 << 1)
#define ACMP_STATUS_ACMPACT             (1 << 0)
 
/* ACMP_IEN */
#define ACMP_IEN_WARMUP                 (1 << 1)
#define ACMP_IEN_EDGE                   (1 << 0)
 
/* ACMP_IF */
#define ACMP_IF_WARMUP                  (1 << 1)
#define ACMP_IF_EDGE                    (1 << 0)
 
/* ACMP_IFS */
#define ACMP_IFS_WARMUP                 (1 << 1)
#define ACMP_IFS_EDGE                   (1 << 0)
 
/* ACMP_IFC */
#define ACMP_IFC_WARMUP                 (1 << 1)
#define ACMP_IFC_EDGE                   (1 << 0)
 
/* ACMP_ROUTE */
#define ACMP_ROUTE_LOCATION_SHIFT       (8)
#define ACMP_ROUTE_LOCATION_MASK        (0x7 << ACMP_ROUTE_LOCATION_SHIFT)
#define ACMP_ROUTE_LOCATION(v)          \
        (((v) << ACMP_ROUTE_LOCATION_SHIFT) & ACMP_ROUTE_LOCATION_MASK)
#define ACMP_ROUTE_LOCATION_LOCx(x)     ACMP_ROUTE_LOCATION(x)
#define ACMP_ROUTE_LOCATION_LOC0        ACMP_ROUTE_LOCATIONx(0)
#define ACMP_ROUTE_LOCATION_LOC1        ACMP_ROUTE_LOCATIONx(1)
#define ACMP_ROUTE_LOCATION_LOC2        ACMP_ROUTE_LOCATIONx(2)
 
#define ACMP_ROUTE_ACMPPEN              (1 << 0)
 
#define ACMP0                   ACMP0_BASE
#define ACMP0_CTRL              ACMP_CTRL(ACMP0)
#define ACMP0_INPUTSEL          ACMP_INPUTSEL(ACMP0)
#define ACMP0_STATUS            ACMP_STATUS(ACMP0)
#define ACMP0_IEN               ACMP_IEN(ACMP0)
#define ACMP0_IF                ACMP_IF(ACMP0)
#define ACMP0_IFS               ACMP_IFS(ACMP0)
#define ACMP0_IFC               ACMP_IFC(ACMP0)
#define ACMP0_ROUTE             ACMP_ROUTE(ACMP0)
 
#define ACMP1                   ACMP1_BASE
#define ACMP1_CTRL              ACMP_CTRL(ACMP1)
#define ACMP1_INPUTSEL          ACMP_INPUTSEL(ACMP1)
#define ACMP1_STATUS            ACMP_STATUS(ACMP1)
#define ACMP1_IEN               ACMP_IEN(ACMP1)
#define ACMP1_IF                ACMP_IF(ACMP1)
#define ACMP1_IFS               ACMP_IFS(ACMP1)
#define ACMP1_IFC               ACMP_IFC(ACMP1)
#define ACMP1_ROUTE             ACMP_ROUTE(ACMP1)
 
/**@}*/