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TARGET_LPC546XX/TOOLCHAIN_IAR/fsl_iocon.h@172:65be27845400, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 171:3a7713b1edbc 1 /*
AnnaBridge 171:3a7713b1edbc 2 * The Clear BSD License
AnnaBridge 171:3a7713b1edbc 3 * Copyright (c) 2016, Freescale Semiconductor, Inc.
AnnaBridge 171:3a7713b1edbc 4 * Copyright 2016-2017 NXP
AnnaBridge 171:3a7713b1edbc 5 * All rights reserved.
AnnaBridge 171:3a7713b1edbc 6 *
AnnaBridge 171:3a7713b1edbc 7 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 171:3a7713b1edbc 8 * are permitted (subject to the limitations in the disclaimer below) provided
AnnaBridge 171:3a7713b1edbc 9 * that the following conditions are met:
AnnaBridge 171:3a7713b1edbc 10 *
AnnaBridge 171:3a7713b1edbc 11 * o Redistributions of source code must retain the above copyright notice, this list
AnnaBridge 171:3a7713b1edbc 12 * of conditions and the following disclaimer.
AnnaBridge 171:3a7713b1edbc 13 *
AnnaBridge 171:3a7713b1edbc 14 * o Redistributions in binary form must reproduce the above copyright notice, this
AnnaBridge 171:3a7713b1edbc 15 * list of conditions and the following disclaimer in the documentation and/or
AnnaBridge 171:3a7713b1edbc 16 * other materials provided with the distribution.
AnnaBridge 171:3a7713b1edbc 17 *
AnnaBridge 171:3a7713b1edbc 18 * o Neither the name of the copyright holder nor the names of its
AnnaBridge 171:3a7713b1edbc 19 * contributors may be used to endorse or promote products derived from this
AnnaBridge 171:3a7713b1edbc 20 * software without specific prior written permission.
AnnaBridge 171:3a7713b1edbc 21 *
AnnaBridge 171:3a7713b1edbc 22 * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
AnnaBridge 171:3a7713b1edbc 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
AnnaBridge 171:3a7713b1edbc 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
AnnaBridge 171:3a7713b1edbc 25 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 171:3a7713b1edbc 26 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
AnnaBridge 171:3a7713b1edbc 27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
AnnaBridge 171:3a7713b1edbc 28 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
AnnaBridge 171:3a7713b1edbc 29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
AnnaBridge 171:3a7713b1edbc 30 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
AnnaBridge 171:3a7713b1edbc 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
AnnaBridge 171:3a7713b1edbc 32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 171:3a7713b1edbc 33 */
AnnaBridge 171:3a7713b1edbc 34
AnnaBridge 171:3a7713b1edbc 35 #ifndef _FSL_IOCON_H_
AnnaBridge 171:3a7713b1edbc 36 #define _FSL_IOCON_H_
AnnaBridge 171:3a7713b1edbc 37
AnnaBridge 171:3a7713b1edbc 38 #include "fsl_common.h"
AnnaBridge 171:3a7713b1edbc 39
AnnaBridge 171:3a7713b1edbc 40 /*!
AnnaBridge 171:3a7713b1edbc 41 * @addtogroup lpc_iocon
AnnaBridge 171:3a7713b1edbc 42 * @{
AnnaBridge 171:3a7713b1edbc 43 */
AnnaBridge 171:3a7713b1edbc 44
AnnaBridge 171:3a7713b1edbc 45 /*! @file */
AnnaBridge 171:3a7713b1edbc 46
AnnaBridge 171:3a7713b1edbc 47 /*******************************************************************************
AnnaBridge 171:3a7713b1edbc 48 * Definitions
AnnaBridge 171:3a7713b1edbc 49 ******************************************************************************/
AnnaBridge 171:3a7713b1edbc 50
AnnaBridge 171:3a7713b1edbc 51 /*! @name Driver version */
AnnaBridge 171:3a7713b1edbc 52 /*@{*/
AnnaBridge 171:3a7713b1edbc 53 /*! @brief IOCON driver version 2.0.0. */
AnnaBridge 171:3a7713b1edbc 54 #define LPC_IOCON_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
AnnaBridge 171:3a7713b1edbc 55 /*@}*/
AnnaBridge 171:3a7713b1edbc 56
AnnaBridge 171:3a7713b1edbc 57 /**
AnnaBridge 171:3a7713b1edbc 58 * @brief Array of IOCON pin definitions passed to IOCON_SetPinMuxing() must be in this format
AnnaBridge 171:3a7713b1edbc 59 */
AnnaBridge 171:3a7713b1edbc 60 typedef struct _iocon_group
AnnaBridge 171:3a7713b1edbc 61 {
AnnaBridge 171:3a7713b1edbc 62 uint32_t port : 8; /* Pin port */
AnnaBridge 171:3a7713b1edbc 63 uint32_t pin : 8; /* Pin number */
AnnaBridge 171:3a7713b1edbc 64 uint32_t modefunc : 16; /* Function and mode */
AnnaBridge 171:3a7713b1edbc 65 } iocon_group_t;
AnnaBridge 171:3a7713b1edbc 66
AnnaBridge 171:3a7713b1edbc 67 /**
AnnaBridge 171:3a7713b1edbc 68 * @brief IOCON function and mode selection definitions
AnnaBridge 171:3a7713b1edbc 69 * @note See the User Manual for specific modes and functions supported by the various pins.
AnnaBridge 171:3a7713b1edbc 70 */
AnnaBridge 171:3a7713b1edbc 71 #if defined(FSL_FEATURE_IOCON_FUNC_FIELD_WIDTH) && (FSL_FEATURE_IOCON_FUNC_FIELD_WIDTH == 4)
AnnaBridge 171:3a7713b1edbc 72 #define IOCON_FUNC0 0x0 /*!< Selects pin function 0 */
AnnaBridge 171:3a7713b1edbc 73 #define IOCON_FUNC1 0x1 /*!< Selects pin function 1 */
AnnaBridge 171:3a7713b1edbc 74 #define IOCON_FUNC2 0x2 /*!< Selects pin function 2 */
AnnaBridge 171:3a7713b1edbc 75 #define IOCON_FUNC3 0x3 /*!< Selects pin function 3 */
AnnaBridge 171:3a7713b1edbc 76 #define IOCON_FUNC4 0x4 /*!< Selects pin function 4 */
AnnaBridge 171:3a7713b1edbc 77 #define IOCON_FUNC5 0x5 /*!< Selects pin function 5 */
AnnaBridge 171:3a7713b1edbc 78 #define IOCON_FUNC6 0x6 /*!< Selects pin function 6 */
AnnaBridge 171:3a7713b1edbc 79 #define IOCON_FUNC7 0x7 /*!< Selects pin function 7 */
AnnaBridge 171:3a7713b1edbc 80 #define IOCON_FUNC8 0x8 /*!< Selects pin function 8 */
AnnaBridge 171:3a7713b1edbc 81 #define IOCON_FUNC9 0x9 /*!< Selects pin function 9 */
AnnaBridge 171:3a7713b1edbc 82 #define IOCON_FUNC10 0xA /*!< Selects pin function 10 */
AnnaBridge 171:3a7713b1edbc 83 #define IOCON_FUNC11 0xB /*!< Selects pin function 11 */
AnnaBridge 171:3a7713b1edbc 84 #define IOCON_FUNC12 0xC /*!< Selects pin function 12 */
AnnaBridge 171:3a7713b1edbc 85 #define IOCON_FUNC13 0xD /*!< Selects pin function 13 */
AnnaBridge 171:3a7713b1edbc 86 #define IOCON_FUNC14 0xE /*!< Selects pin function 14 */
AnnaBridge 171:3a7713b1edbc 87 #define IOCON_FUNC15 0xF /*!< Selects pin function 15 */
AnnaBridge 171:3a7713b1edbc 88 #define IOCON_MODE_INACT (0x0 << 4) /*!< No addition pin function */
AnnaBridge 171:3a7713b1edbc 89 #define IOCON_MODE_PULLDOWN (0x1 << 4) /*!< Selects pull-down function */
AnnaBridge 171:3a7713b1edbc 90 #define IOCON_MODE_PULLUP (0x2 << 4) /*!< Selects pull-up function */
AnnaBridge 171:3a7713b1edbc 91 #define IOCON_MODE_REPEATER (0x3 << 4) /*!< Selects pin repeater function */
AnnaBridge 171:3a7713b1edbc 92 #define IOCON_HYS_EN (0x1 << 6) /*!< Enables hysteresis */
AnnaBridge 171:3a7713b1edbc 93 #define IOCON_GPIO_MODE (0x1 << 6) /*!< GPIO Mode */
AnnaBridge 171:3a7713b1edbc 94 #define IOCON_I2C_SLEW (0x0 << 6) /*!< I2C Slew Rate Control */
AnnaBridge 171:3a7713b1edbc 95 #define IOCON_INV_EN (0x1 << 7) /*!< Enables invert function on input */
AnnaBridge 171:3a7713b1edbc 96 #define IOCON_ANALOG_EN (0x0 << 8) /*!< Enables analog function by setting 0 to bit 7 */
AnnaBridge 171:3a7713b1edbc 97 #define IOCON_DIGITAL_EN (0x1 << 8) /*!< Enables digital function by setting 1 to bit 7(default) */
AnnaBridge 171:3a7713b1edbc 98 #define IOCON_STDI2C_EN (0x1 << 9) /*!< I2C standard mode/fast-mode */
AnnaBridge 171:3a7713b1edbc 99 #define IOCON_FASTI2C_EN (0x3 << 9) /*!< I2C Fast-mode Plus and high-speed slave */
AnnaBridge 171:3a7713b1edbc 100 #define IOCON_INPFILT_OFF (0x1 << 9) /*!< Input filter Off for GPIO pins */
AnnaBridge 171:3a7713b1edbc 101 #define IOCON_INPFILT_ON (0x0 << 9) /*!< Input filter On for GPIO pins */
AnnaBridge 171:3a7713b1edbc 102 #define IOCON_OPENDRAIN_EN (0x1 << 11) /*!< Enables open-drain function */
AnnaBridge 171:3a7713b1edbc 103 #define IOCON_S_MODE_0CLK (0x0 << 12) /*!< Bypass input filter */
AnnaBridge 171:3a7713b1edbc 104 #define IOCON_S_MODE_1CLK (0x1 << 12) /*!< Input pulses shorter than 1 filter clock are rejected */
AnnaBridge 171:3a7713b1edbc 105 #define IOCON_S_MODE_2CLK (0x2 << 12) /*!< Input pulses shorter than 2 filter clock2 are rejected */
AnnaBridge 171:3a7713b1edbc 106 #define IOCON_S_MODE_3CLK (0x3 << 12) /*!< Input pulses shorter than 3 filter clock2 are rejected */
AnnaBridge 171:3a7713b1edbc 107 #define IOCON_S_MODE(clks) ((clks) << 12) /*!< Select clocks for digital input filter mode */
AnnaBridge 171:3a7713b1edbc 108 #define IOCON_CLKDIV(div) \
AnnaBridge 171:3a7713b1edbc 109 ((div) << 14) /*!< Select peripheral clock divider for input filter sampling clock, 2^n, n=0-6 */
AnnaBridge 171:3a7713b1edbc 110 #else
AnnaBridge 171:3a7713b1edbc 111 #define IOCON_FUNC0 0x0 /*!< Selects pin function 0 */
AnnaBridge 171:3a7713b1edbc 112 #define IOCON_FUNC1 0x1 /*!< Selects pin function 1 */
AnnaBridge 171:3a7713b1edbc 113 #define IOCON_FUNC2 0x2 /*!< Selects pin function 2 */
AnnaBridge 171:3a7713b1edbc 114 #define IOCON_FUNC3 0x3 /*!< Selects pin function 3 */
AnnaBridge 171:3a7713b1edbc 115 #define IOCON_FUNC4 0x4 /*!< Selects pin function 4 */
AnnaBridge 171:3a7713b1edbc 116 #define IOCON_FUNC5 0x5 /*!< Selects pin function 5 */
AnnaBridge 171:3a7713b1edbc 117 #define IOCON_FUNC6 0x6 /*!< Selects pin function 6 */
AnnaBridge 171:3a7713b1edbc 118 #define IOCON_FUNC7 0x7 /*!< Selects pin function 7 */
AnnaBridge 171:3a7713b1edbc 119 #define IOCON_MODE_INACT (0x0 << 3) /*!< No addition pin function */
AnnaBridge 171:3a7713b1edbc 120 #define IOCON_MODE_PULLDOWN (0x1 << 3) /*!< Selects pull-down function */
AnnaBridge 171:3a7713b1edbc 121 #define IOCON_MODE_PULLUP (0x2 << 3) /*!< Selects pull-up function */
AnnaBridge 171:3a7713b1edbc 122 #define IOCON_MODE_REPEATER (0x3 << 3) /*!< Selects pin repeater function */
AnnaBridge 171:3a7713b1edbc 123 #define IOCON_HYS_EN (0x1 << 5) /*!< Enables hysteresis */
AnnaBridge 171:3a7713b1edbc 124 #define IOCON_GPIO_MODE (0x1 << 5) /*!< GPIO Mode */
AnnaBridge 171:3a7713b1edbc 125 #define IOCON_I2C_SLEW (0x0 << 5) /*!< I2C Slew Rate Control */
AnnaBridge 171:3a7713b1edbc 126 #define IOCON_INV_EN (0x1 << 6) /*!< Enables invert function on input */
AnnaBridge 171:3a7713b1edbc 127 #define IOCON_ANALOG_EN (0x0 << 7) /*!< Enables analog function by setting 0 to bit 7 */
AnnaBridge 171:3a7713b1edbc 128 #define IOCON_DIGITAL_EN (0x1 << 7) /*!< Enables digital function by setting 1 to bit 7(default) */
AnnaBridge 171:3a7713b1edbc 129 #define IOCON_STDI2C_EN (0x1 << 8) /*!< I2C standard mode/fast-mode */
AnnaBridge 171:3a7713b1edbc 130 #define IOCON_FASTI2C_EN (0x3 << 8) /*!< I2C Fast-mode Plus and high-speed slave */
AnnaBridge 171:3a7713b1edbc 131 #define IOCON_INPFILT_OFF (0x1 << 8) /*!< Input filter Off for GPIO pins */
AnnaBridge 171:3a7713b1edbc 132 #define IOCON_INPFILT_ON (0x0 << 8) /*!< Input filter On for GPIO pins */
AnnaBridge 171:3a7713b1edbc 133 #define IOCON_OPENDRAIN_EN (0x1 << 10) /*!< Enables open-drain function */
AnnaBridge 171:3a7713b1edbc 134 #define IOCON_S_MODE_0CLK (0x0 << 11) /*!< Bypass input filter */
AnnaBridge 171:3a7713b1edbc 135 #define IOCON_S_MODE_1CLK (0x1 << 11) /*!< Input pulses shorter than 1 filter clock are rejected */
AnnaBridge 171:3a7713b1edbc 136 #define IOCON_S_MODE_2CLK (0x2 << 11) /*!< Input pulses shorter than 2 filter clock2 are rejected */
AnnaBridge 171:3a7713b1edbc 137 #define IOCON_S_MODE_3CLK (0x3 << 11) /*!< Input pulses shorter than 3 filter clock2 are rejected */
AnnaBridge 171:3a7713b1edbc 138 #define IOCON_S_MODE(clks) ((clks) << 11) /*!< Select clocks for digital input filter mode */
AnnaBridge 171:3a7713b1edbc 139 #define IOCON_CLKDIV(div) \
AnnaBridge 171:3a7713b1edbc 140 ((div) << 13) /*!< Select peripheral clock divider for input filter sampling clock, 2^n, n=0-6 */
AnnaBridge 171:3a7713b1edbc 141 #endif
AnnaBridge 171:3a7713b1edbc 142 #if defined(__cplusplus)
AnnaBridge 171:3a7713b1edbc 143 extern "C" {
AnnaBridge 171:3a7713b1edbc 144 #endif
AnnaBridge 171:3a7713b1edbc 145
AnnaBridge 171:3a7713b1edbc 146 /**
AnnaBridge 171:3a7713b1edbc 147 * @brief Sets I/O Control pin mux
AnnaBridge 171:3a7713b1edbc 148 * @param base : The base of IOCON peripheral on the chip
AnnaBridge 171:3a7713b1edbc 149 * @param port : GPIO port to mux
AnnaBridge 171:3a7713b1edbc 150 * @param pin : GPIO pin to mux
AnnaBridge 171:3a7713b1edbc 151 * @param modefunc : OR'ed values of type IOCON_*
AnnaBridge 171:3a7713b1edbc 152 * @return Nothing
AnnaBridge 171:3a7713b1edbc 153 */
AnnaBridge 171:3a7713b1edbc 154 __STATIC_INLINE void IOCON_PinMuxSet(IOCON_Type *base, uint8_t port, uint8_t pin, uint32_t modefunc)
AnnaBridge 171:3a7713b1edbc 155 {
AnnaBridge 171:3a7713b1edbc 156 base->PIO[port][pin] = modefunc;
AnnaBridge 171:3a7713b1edbc 157 }
AnnaBridge 171:3a7713b1edbc 158
AnnaBridge 171:3a7713b1edbc 159 /**
AnnaBridge 171:3a7713b1edbc 160 * @brief Set all I/O Control pin muxing
AnnaBridge 171:3a7713b1edbc 161 * @param base : The base of IOCON peripheral on the chip
AnnaBridge 171:3a7713b1edbc 162 * @param pinArray : Pointer to array of pin mux selections
AnnaBridge 171:3a7713b1edbc 163 * @param arrayLength : Number of entries in pinArray
AnnaBridge 171:3a7713b1edbc 164 * @return Nothing
AnnaBridge 171:3a7713b1edbc 165 */
AnnaBridge 171:3a7713b1edbc 166 __STATIC_INLINE void IOCON_SetPinMuxing(IOCON_Type *base, const iocon_group_t *pinArray, uint32_t arrayLength)
AnnaBridge 171:3a7713b1edbc 167 {
AnnaBridge 171:3a7713b1edbc 168 uint32_t i;
AnnaBridge 171:3a7713b1edbc 169
AnnaBridge 171:3a7713b1edbc 170 for (i = 0; i < arrayLength; i++)
AnnaBridge 171:3a7713b1edbc 171 {
AnnaBridge 171:3a7713b1edbc 172 IOCON_PinMuxSet(base, pinArray[i].port, pinArray[i].pin, pinArray[i].modefunc);
AnnaBridge 171:3a7713b1edbc 173 }
AnnaBridge 171:3a7713b1edbc 174 }
AnnaBridge 171:3a7713b1edbc 175
AnnaBridge 171:3a7713b1edbc 176 /* @} */
AnnaBridge 171:3a7713b1edbc 177
AnnaBridge 171:3a7713b1edbc 178 #if defined(__cplusplus)
AnnaBridge 171:3a7713b1edbc 179 }
AnnaBridge 171:3a7713b1edbc 180 #endif
AnnaBridge 171:3a7713b1edbc 181
AnnaBridge 171:3a7713b1edbc 182 #endif /* _FSL_IOCON_H_ */