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TARGET_K82F/TOOLCHAIN_GCC_ARM/fsl_tsi_v4.h@171:3a7713b1edbc, 2018-11-08 (annotated)
- Committer:
- AnnaBridge
- Date:
- Thu Nov 08 11:45:42 2018 +0000
- Revision:
- 171:3a7713b1edbc
- Parent:
- TARGET_UBRIDGE/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K82F/drivers/fsl_tsi_v4.h@145:64910690c574
mbed library. Release version 164
Who changed what in which revision?
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AnnaBridge | 145:64910690c574 | 1 | /* |
AnnaBridge | 145:64910690c574 | 2 | * Copyright (c) 2015, Freescale Semiconductor, Inc. |
AnnaBridge | 145:64910690c574 | 3 | * All rights reserved. |
AnnaBridge | 145:64910690c574 | 4 | * |
AnnaBridge | 145:64910690c574 | 5 | * Redistribution and use in source and binary forms, with or without modification, |
AnnaBridge | 145:64910690c574 | 6 | * are permitted provided that the following conditions are met: |
AnnaBridge | 145:64910690c574 | 7 | * |
AnnaBridge | 145:64910690c574 | 8 | * o Redistributions of source code must retain the above copyright notice, this list |
AnnaBridge | 145:64910690c574 | 9 | * of conditions and the following disclaimer. |
AnnaBridge | 145:64910690c574 | 10 | * |
AnnaBridge | 145:64910690c574 | 11 | * o Redistributions in binary form must reproduce the above copyright notice, this |
AnnaBridge | 145:64910690c574 | 12 | * list of conditions and the following disclaimer in the documentation and/or |
AnnaBridge | 145:64910690c574 | 13 | * other materials provided with the distribution. |
AnnaBridge | 145:64910690c574 | 14 | * |
AnnaBridge | 145:64910690c574 | 15 | * o Neither the name of Freescale Semiconductor, Inc. nor the names of its |
AnnaBridge | 145:64910690c574 | 16 | * contributors may be used to endorse or promote products derived from this |
AnnaBridge | 145:64910690c574 | 17 | * software without specific prior written permission. |
AnnaBridge | 145:64910690c574 | 18 | * |
AnnaBridge | 145:64910690c574 | 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
AnnaBridge | 145:64910690c574 | 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
AnnaBridge | 145:64910690c574 | 21 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
AnnaBridge | 145:64910690c574 | 22 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR |
AnnaBridge | 145:64910690c574 | 23 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
AnnaBridge | 145:64910690c574 | 24 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
AnnaBridge | 145:64910690c574 | 25 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
AnnaBridge | 145:64910690c574 | 26 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
AnnaBridge | 145:64910690c574 | 27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
AnnaBridge | 145:64910690c574 | 28 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
AnnaBridge | 145:64910690c574 | 29 | */ |
AnnaBridge | 145:64910690c574 | 30 | #ifndef _FSL_TSI_V4_H_ |
AnnaBridge | 145:64910690c574 | 31 | #define _FSL_TSI_V4_H_ |
AnnaBridge | 145:64910690c574 | 32 | |
AnnaBridge | 145:64910690c574 | 33 | #include "fsl_common.h" |
AnnaBridge | 145:64910690c574 | 34 | |
AnnaBridge | 145:64910690c574 | 35 | /*! |
AnnaBridge | 145:64910690c574 | 36 | * @addtogroup tsi_v4_driver |
AnnaBridge | 145:64910690c574 | 37 | * @{ |
AnnaBridge | 145:64910690c574 | 38 | */ |
AnnaBridge | 145:64910690c574 | 39 | |
AnnaBridge | 145:64910690c574 | 40 | |
AnnaBridge | 145:64910690c574 | 41 | /******************************************************************************* |
AnnaBridge | 145:64910690c574 | 42 | * Definitions |
AnnaBridge | 145:64910690c574 | 43 | ******************************************************************************/ |
AnnaBridge | 145:64910690c574 | 44 | |
AnnaBridge | 145:64910690c574 | 45 | /*! @name Driver version */ |
AnnaBridge | 145:64910690c574 | 46 | /*@{*/ |
AnnaBridge | 145:64910690c574 | 47 | /*! @brief TSI driver version */ |
AnnaBridge | 145:64910690c574 | 48 | #define FSL_TSI_DRIVER_VERSION (MAKE_VERSION(2, 1, 2)) |
AnnaBridge | 145:64910690c574 | 49 | /*@}*/ |
AnnaBridge | 145:64910690c574 | 50 | |
AnnaBridge | 145:64910690c574 | 51 | /*! @brief TSI status flags macro collection */ |
AnnaBridge | 145:64910690c574 | 52 | #define ALL_FLAGS_MASK (TSI_GENCS_EOSF_MASK | TSI_GENCS_OUTRGF_MASK) |
AnnaBridge | 145:64910690c574 | 53 | |
AnnaBridge | 145:64910690c574 | 54 | /*! @brief resistor bit shift in EXTCHRG bit-field */ |
AnnaBridge | 145:64910690c574 | 55 | #define TSI_V4_EXTCHRG_RESISTOR_BIT_SHIFT TSI_GENCS_EXTCHRG_SHIFT |
AnnaBridge | 145:64910690c574 | 56 | |
AnnaBridge | 145:64910690c574 | 57 | /*! @brief filter bits shift in EXTCHRG bit-field */ |
AnnaBridge | 145:64910690c574 | 58 | #define TSI_V4_EXTCHRG_FILTER_BITS_SHIFT (1U + TSI_GENCS_EXTCHRG_SHIFT) |
AnnaBridge | 145:64910690c574 | 59 | |
AnnaBridge | 145:64910690c574 | 60 | /*! @brief macro of clearing the resistor bit in EXTCHRG bit-field */ |
AnnaBridge | 145:64910690c574 | 61 | #define TSI_V4_EXTCHRG_RESISTOR_BIT_CLEAR \ |
AnnaBridge | 145:64910690c574 | 62 | ((uint32_t)((~(ALL_FLAGS_MASK | TSI_GENCS_EXTCHRG_MASK)) | (3U << TSI_V4_EXTCHRG_FILTER_BITS_SHIFT))) |
AnnaBridge | 145:64910690c574 | 63 | |
AnnaBridge | 145:64910690c574 | 64 | /*! @brief macro of clearing the filter bits in EXTCHRG bit-field */ |
AnnaBridge | 145:64910690c574 | 65 | #define TSI_V4_EXTCHRG_FILTER_BITS_CLEAR \ |
AnnaBridge | 145:64910690c574 | 66 | ((uint32_t)((~(ALL_FLAGS_MASK | TSI_GENCS_EXTCHRG_MASK)) | (1U << TSI_V4_EXTCHRG_RESISTOR_BIT_SHIFT))) |
AnnaBridge | 145:64910690c574 | 67 | |
AnnaBridge | 145:64910690c574 | 68 | /*! |
AnnaBridge | 145:64910690c574 | 69 | * @brief TSI number of scan intervals for each electrode. |
AnnaBridge | 145:64910690c574 | 70 | * |
AnnaBridge | 145:64910690c574 | 71 | * These constants define the tsi number of consecutive scans in a TSI instance for each electrode. |
AnnaBridge | 145:64910690c574 | 72 | */ |
AnnaBridge | 145:64910690c574 | 73 | typedef enum _tsi_n_consecutive_scans |
AnnaBridge | 145:64910690c574 | 74 | { |
AnnaBridge | 145:64910690c574 | 75 | kTSI_ConsecutiveScansNumber_1time = 0U, /*!< Once per electrode */ |
AnnaBridge | 145:64910690c574 | 76 | kTSI_ConsecutiveScansNumber_2time = 1U, /*!< Twice per electrode */ |
AnnaBridge | 145:64910690c574 | 77 | kTSI_ConsecutiveScansNumber_3time = 2U, /*!< 3 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 78 | kTSI_ConsecutiveScansNumber_4time = 3U, /*!< 4 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 79 | kTSI_ConsecutiveScansNumber_5time = 4U, /*!< 5 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 80 | kTSI_ConsecutiveScansNumber_6time = 5U, /*!< 6 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 81 | kTSI_ConsecutiveScansNumber_7time = 6U, /*!< 7 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 82 | kTSI_ConsecutiveScansNumber_8time = 7U, /*!< 8 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 83 | kTSI_ConsecutiveScansNumber_9time = 8U, /*!< 9 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 84 | kTSI_ConsecutiveScansNumber_10time = 9U, /*!< 10 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 85 | kTSI_ConsecutiveScansNumber_11time = 10U, /*!< 11 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 86 | kTSI_ConsecutiveScansNumber_12time = 11U, /*!< 12 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 87 | kTSI_ConsecutiveScansNumber_13time = 12U, /*!< 13 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 88 | kTSI_ConsecutiveScansNumber_14time = 13U, /*!< 14 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 89 | kTSI_ConsecutiveScansNumber_15time = 14U, /*!< 15 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 90 | kTSI_ConsecutiveScansNumber_16time = 15U, /*!< 16 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 91 | kTSI_ConsecutiveScansNumber_17time = 16U, /*!< 17 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 92 | kTSI_ConsecutiveScansNumber_18time = 17U, /*!< 18 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 93 | kTSI_ConsecutiveScansNumber_19time = 18U, /*!< 19 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 94 | kTSI_ConsecutiveScansNumber_20time = 19U, /*!< 20 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 95 | kTSI_ConsecutiveScansNumber_21time = 20U, /*!< 21 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 96 | kTSI_ConsecutiveScansNumber_22time = 21U, /*!< 22 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 97 | kTSI_ConsecutiveScansNumber_23time = 22U, /*!< 23 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 98 | kTSI_ConsecutiveScansNumber_24time = 23U, /*!< 24 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 99 | kTSI_ConsecutiveScansNumber_25time = 24U, /*!< 25 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 100 | kTSI_ConsecutiveScansNumber_26time = 25U, /*!< 26 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 101 | kTSI_ConsecutiveScansNumber_27time = 26U, /*!< 27 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 102 | kTSI_ConsecutiveScansNumber_28time = 27U, /*!< 28 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 103 | kTSI_ConsecutiveScansNumber_29time = 28U, /*!< 29 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 104 | kTSI_ConsecutiveScansNumber_30time = 29U, /*!< 30 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 105 | kTSI_ConsecutiveScansNumber_31time = 30U, /*!< 31 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 106 | kTSI_ConsecutiveScansNumber_32time = 31U /*!< 32 times consecutive scan */ |
AnnaBridge | 145:64910690c574 | 107 | } tsi_n_consecutive_scans_t; |
AnnaBridge | 145:64910690c574 | 108 | |
AnnaBridge | 145:64910690c574 | 109 | /*! |
AnnaBridge | 145:64910690c574 | 110 | * @brief TSI electrode oscillator prescaler. |
AnnaBridge | 145:64910690c574 | 111 | * |
AnnaBridge | 145:64910690c574 | 112 | * These constants define the TSI electrode oscillator prescaler in a TSI instance. |
AnnaBridge | 145:64910690c574 | 113 | */ |
AnnaBridge | 145:64910690c574 | 114 | typedef enum _tsi_electrode_osc_prescaler |
AnnaBridge | 145:64910690c574 | 115 | { |
AnnaBridge | 145:64910690c574 | 116 | kTSI_ElecOscPrescaler_1div = 0U, /*!< Electrode oscillator frequency divided by 1 */ |
AnnaBridge | 145:64910690c574 | 117 | kTSI_ElecOscPrescaler_2div = 1U, /*!< Electrode oscillator frequency divided by 2 */ |
AnnaBridge | 145:64910690c574 | 118 | kTSI_ElecOscPrescaler_4div = 2U, /*!< Electrode oscillator frequency divided by 4 */ |
AnnaBridge | 145:64910690c574 | 119 | kTSI_ElecOscPrescaler_8div = 3U, /*!< Electrode oscillator frequency divided by 8 */ |
AnnaBridge | 145:64910690c574 | 120 | kTSI_ElecOscPrescaler_16div = 4U, /*!< Electrode oscillator frequency divided by 16 */ |
AnnaBridge | 145:64910690c574 | 121 | kTSI_ElecOscPrescaler_32div = 5U, /*!< Electrode oscillator frequency divided by 32 */ |
AnnaBridge | 145:64910690c574 | 122 | kTSI_ElecOscPrescaler_64div = 6U, /*!< Electrode oscillator frequency divided by 64 */ |
AnnaBridge | 145:64910690c574 | 123 | kTSI_ElecOscPrescaler_128div = 7U /*!< Electrode oscillator frequency divided by 128 */ |
AnnaBridge | 145:64910690c574 | 124 | } tsi_electrode_osc_prescaler_t; |
AnnaBridge | 145:64910690c574 | 125 | |
AnnaBridge | 145:64910690c574 | 126 | /*! |
AnnaBridge | 145:64910690c574 | 127 | * @brief TSI analog mode select. |
AnnaBridge | 145:64910690c574 | 128 | * |
AnnaBridge | 145:64910690c574 | 129 | * Set up TSI analog modes in a TSI instance. |
AnnaBridge | 145:64910690c574 | 130 | */ |
AnnaBridge | 145:64910690c574 | 131 | typedef enum _tsi_analog_mode |
AnnaBridge | 145:64910690c574 | 132 | { |
AnnaBridge | 145:64910690c574 | 133 | kTSI_AnalogModeSel_Capacitive = 0U, /*!< Active TSI capacitive sensing mode */ |
AnnaBridge | 145:64910690c574 | 134 | kTSI_AnalogModeSel_NoiseNoFreqLim = 4U, /*!< Single threshold noise detection mode with no freq. limitation. */ |
AnnaBridge | 145:64910690c574 | 135 | kTSI_AnalogModeSel_NoiseFreqLim = 8U, /*!< Single threshold noise detection mode with freq. limitation. */ |
AnnaBridge | 145:64910690c574 | 136 | kTSI_AnalogModeSel_AutoNoise = 12U /*!< Active TSI analog in automatic noise detection mode */ |
AnnaBridge | 145:64910690c574 | 137 | } tsi_analog_mode_t; |
AnnaBridge | 145:64910690c574 | 138 | |
AnnaBridge | 145:64910690c574 | 139 | /*! |
AnnaBridge | 145:64910690c574 | 140 | * @brief TSI Reference oscillator charge and discharge current select. |
AnnaBridge | 145:64910690c574 | 141 | * |
AnnaBridge | 145:64910690c574 | 142 | * These constants define the TSI Reference oscillator charge current select in a TSI (REFCHRG) instance. |
AnnaBridge | 145:64910690c574 | 143 | */ |
AnnaBridge | 145:64910690c574 | 144 | typedef enum _tsi_reference_osc_charge_current |
AnnaBridge | 145:64910690c574 | 145 | { |
AnnaBridge | 145:64910690c574 | 146 | kTSI_RefOscChargeCurrent_500nA = 0U, /*!< Reference oscillator charge current is 500 µA */ |
AnnaBridge | 145:64910690c574 | 147 | kTSI_RefOscChargeCurrent_1uA = 1U, /*!< Reference oscillator charge current is 1 µA */ |
AnnaBridge | 145:64910690c574 | 148 | kTSI_RefOscChargeCurrent_2uA = 2U, /*!< Reference oscillator charge current is 2 µA */ |
AnnaBridge | 145:64910690c574 | 149 | kTSI_RefOscChargeCurrent_4uA = 3U, /*!< Reference oscillator charge current is 4 µA */ |
AnnaBridge | 145:64910690c574 | 150 | kTSI_RefOscChargeCurrent_8uA = 4U, /*!< Reference oscillator charge current is 8 µA */ |
AnnaBridge | 145:64910690c574 | 151 | kTSI_RefOscChargeCurrent_16uA = 5U, /*!< Reference oscillator charge current is 16 µA */ |
AnnaBridge | 145:64910690c574 | 152 | kTSI_RefOscChargeCurrent_32uA = 6U, /*!< Reference oscillator charge current is 32 µA */ |
AnnaBridge | 145:64910690c574 | 153 | kTSI_RefOscChargeCurrent_64uA = 7U /*!< Reference oscillator charge current is 64 µA */ |
AnnaBridge | 145:64910690c574 | 154 | } tsi_reference_osc_charge_current_t; |
AnnaBridge | 145:64910690c574 | 155 | |
AnnaBridge | 145:64910690c574 | 156 | /*! |
AnnaBridge | 145:64910690c574 | 157 | * @brief TSI oscilator's voltage rails. |
AnnaBridge | 145:64910690c574 | 158 | * |
AnnaBridge | 145:64910690c574 | 159 | * These bits indicate the oscillator's voltage rails. |
AnnaBridge | 145:64910690c574 | 160 | */ |
AnnaBridge | 145:64910690c574 | 161 | typedef enum _tsi_osc_voltage_rails |
AnnaBridge | 145:64910690c574 | 162 | { |
AnnaBridge | 145:64910690c574 | 163 | kTSI_OscVolRailsOption_0 = 0U, /*!< DVOLT value option 0, the value may differ on different platforms */ |
AnnaBridge | 145:64910690c574 | 164 | kTSI_OscVolRailsOption_1 = 1U, /*!< DVOLT value option 1, the value may differ on different platforms */ |
AnnaBridge | 145:64910690c574 | 165 | kTSI_OscVolRailsOption_2 = 2U, /*!< DVOLT value option 2, the value may differ on different platforms */ |
AnnaBridge | 145:64910690c574 | 166 | kTSI_OscVolRailsOption_3 = 3U /*!< DVOLT value option 3, the value may differ on different platforms */ |
AnnaBridge | 145:64910690c574 | 167 | } tsi_osc_voltage_rails_t; |
AnnaBridge | 145:64910690c574 | 168 | |
AnnaBridge | 145:64910690c574 | 169 | /*! |
AnnaBridge | 145:64910690c574 | 170 | * @brief TSI External oscillator charge and discharge current select. |
AnnaBridge | 145:64910690c574 | 171 | * |
AnnaBridge | 145:64910690c574 | 172 | * These bits indicate the electrode oscillator charge and discharge current value |
AnnaBridge | 145:64910690c574 | 173 | * in TSI (EXTCHRG) instance. |
AnnaBridge | 145:64910690c574 | 174 | */ |
AnnaBridge | 145:64910690c574 | 175 | typedef enum _tsi_external_osc_charge_current |
AnnaBridge | 145:64910690c574 | 176 | { |
AnnaBridge | 145:64910690c574 | 177 | kTSI_ExtOscChargeCurrent_500nA = 0U, /*!< External oscillator charge current is 500 µA */ |
AnnaBridge | 145:64910690c574 | 178 | kTSI_ExtOscChargeCurrent_1uA = 1U, /*!< External oscillator charge current is 1 µA */ |
AnnaBridge | 145:64910690c574 | 179 | kTSI_ExtOscChargeCurrent_2uA = 2U, /*!< External oscillator charge current is 2 µA */ |
AnnaBridge | 145:64910690c574 | 180 | kTSI_ExtOscChargeCurrent_4uA = 3U, /*!< External oscillator charge current is 4 µA */ |
AnnaBridge | 145:64910690c574 | 181 | kTSI_ExtOscChargeCurrent_8uA = 4U, /*!< External oscillator charge current is 8 µA */ |
AnnaBridge | 145:64910690c574 | 182 | kTSI_ExtOscChargeCurrent_16uA = 5U, /*!< External oscillator charge current is 16 µA */ |
AnnaBridge | 145:64910690c574 | 183 | kTSI_ExtOscChargeCurrent_32uA = 6U, /*!< External oscillator charge current is 32 µA */ |
AnnaBridge | 145:64910690c574 | 184 | kTSI_ExtOscChargeCurrent_64uA = 7U /*!< External oscillator charge current is 64 µA */ |
AnnaBridge | 145:64910690c574 | 185 | } tsi_external_osc_charge_current_t; |
AnnaBridge | 145:64910690c574 | 186 | |
AnnaBridge | 145:64910690c574 | 187 | /*! |
AnnaBridge | 145:64910690c574 | 188 | * @brief TSI series resistance RS value select. |
AnnaBridge | 145:64910690c574 | 189 | * |
AnnaBridge | 145:64910690c574 | 190 | * These bits indicate the electrode RS series resistance for the noise mode |
AnnaBridge | 145:64910690c574 | 191 | * in TSI (EXTCHRG) instance. |
AnnaBridge | 145:64910690c574 | 192 | */ |
AnnaBridge | 145:64910690c574 | 193 | typedef enum _tsi_series_resistance |
AnnaBridge | 145:64910690c574 | 194 | { |
AnnaBridge | 145:64910690c574 | 195 | kTSI_SeriesResistance_32k = 0U, /*!< Series Resistance is 32 kilo ohms */ |
AnnaBridge | 145:64910690c574 | 196 | kTSI_SeriesResistance_187k = 1U /*!< Series Resistance is 18 7 kilo ohms */ |
AnnaBridge | 145:64910690c574 | 197 | } tsi_series_resistor_t; |
AnnaBridge | 145:64910690c574 | 198 | |
AnnaBridge | 145:64910690c574 | 199 | /*! |
AnnaBridge | 145:64910690c574 | 200 | * @brief TSI series filter bits select. |
AnnaBridge | 145:64910690c574 | 201 | * |
AnnaBridge | 145:64910690c574 | 202 | * These bits indicate the count of the filter bits |
AnnaBridge | 145:64910690c574 | 203 | * in TSI noise mode EXTCHRG[2:1] bits |
AnnaBridge | 145:64910690c574 | 204 | */ |
AnnaBridge | 145:64910690c574 | 205 | typedef enum _tsi_filter_bits |
AnnaBridge | 145:64910690c574 | 206 | { |
AnnaBridge | 145:64910690c574 | 207 | kTSI_FilterBits_3 = 0U, /*!< 3 filter bits, 8 peaks increments the cnt+1 */ |
AnnaBridge | 145:64910690c574 | 208 | kTSI_FilterBits_2 = 1U, /*!< 2 filter bits, 4 peaks increments the cnt+1 */ |
AnnaBridge | 145:64910690c574 | 209 | kTSI_FilterBits_1 = 2U, /*!< 1 filter bits, 2 peaks increments the cnt+1 */ |
AnnaBridge | 145:64910690c574 | 210 | kTSI_FilterBits_0 = 3U /*!< no filter bits,1 peak increments the cnt+1 */ |
AnnaBridge | 145:64910690c574 | 211 | } tsi_filter_bits_t; |
AnnaBridge | 145:64910690c574 | 212 | |
AnnaBridge | 145:64910690c574 | 213 | /*! @brief TSI status flags. */ |
AnnaBridge | 145:64910690c574 | 214 | typedef enum _tsi_status_flags |
AnnaBridge | 145:64910690c574 | 215 | { |
AnnaBridge | 145:64910690c574 | 216 | kTSI_EndOfScanFlag = TSI_GENCS_EOSF_MASK, /*!< End-Of-Scan flag */ |
AnnaBridge | 145:64910690c574 | 217 | kTSI_OutOfRangeFlag = TSI_GENCS_OUTRGF_MASK /*!< Out-Of-Range flag */ |
AnnaBridge | 145:64910690c574 | 218 | } tsi_status_flags_t; |
AnnaBridge | 145:64910690c574 | 219 | |
AnnaBridge | 145:64910690c574 | 220 | /*! @brief TSI feature interrupt source.*/ |
AnnaBridge | 145:64910690c574 | 221 | typedef enum _tsi_interrupt_enable |
AnnaBridge | 145:64910690c574 | 222 | { |
AnnaBridge | 145:64910690c574 | 223 | kTSI_GlobalInterruptEnable = 1U, /*!< TSI module global interrupt */ |
AnnaBridge | 145:64910690c574 | 224 | kTSI_OutOfRangeInterruptEnable = 2U, /*!< Out-Of-Range interrupt */ |
AnnaBridge | 145:64910690c574 | 225 | kTSI_EndOfScanInterruptEnable = 4U /*!< End-Of-Scan interrupt */ |
AnnaBridge | 145:64910690c574 | 226 | } tsi_interrupt_enable_t; |
AnnaBridge | 145:64910690c574 | 227 | |
AnnaBridge | 145:64910690c574 | 228 | /*! @brief TSI calibration data storage. */ |
AnnaBridge | 145:64910690c574 | 229 | typedef struct _tsi_calibration_data |
AnnaBridge | 145:64910690c574 | 230 | { |
AnnaBridge | 145:64910690c574 | 231 | uint16_t calibratedData[FSL_FEATURE_TSI_CHANNEL_COUNT]; /*!< TSI calibration data storage buffer */ |
AnnaBridge | 145:64910690c574 | 232 | } tsi_calibration_data_t; |
AnnaBridge | 145:64910690c574 | 233 | |
AnnaBridge | 145:64910690c574 | 234 | /*! |
AnnaBridge | 145:64910690c574 | 235 | * @brief TSI configuration structure. |
AnnaBridge | 145:64910690c574 | 236 | * |
AnnaBridge | 145:64910690c574 | 237 | * This structure contains the settings for the most common TSI configurations including |
AnnaBridge | 145:64910690c574 | 238 | * the TSI module charge currents, number of scans, thresholds, and so on. |
AnnaBridge | 145:64910690c574 | 239 | */ |
AnnaBridge | 145:64910690c574 | 240 | typedef struct _tsi_config |
AnnaBridge | 145:64910690c574 | 241 | { |
AnnaBridge | 145:64910690c574 | 242 | uint16_t thresh; /*!< High threshold. */ |
AnnaBridge | 145:64910690c574 | 243 | uint16_t thresl; /*!< Low threshold. */ |
AnnaBridge | 145:64910690c574 | 244 | tsi_electrode_osc_prescaler_t prescaler; /*!< Prescaler */ |
AnnaBridge | 145:64910690c574 | 245 | tsi_external_osc_charge_current_t extchrg; /*!< Electrode charge current */ |
AnnaBridge | 145:64910690c574 | 246 | tsi_reference_osc_charge_current_t refchrg; /*!< Reference charge current */ |
AnnaBridge | 145:64910690c574 | 247 | tsi_n_consecutive_scans_t nscn; /*!< Number of scans. */ |
AnnaBridge | 145:64910690c574 | 248 | tsi_analog_mode_t mode; /*!< TSI mode of operation. */ |
AnnaBridge | 145:64910690c574 | 249 | tsi_osc_voltage_rails_t dvolt; /*!< Oscillator's voltage rails. */ |
AnnaBridge | 145:64910690c574 | 250 | tsi_series_resistor_t resistor; /*!< Series resistance value */ |
AnnaBridge | 145:64910690c574 | 251 | tsi_filter_bits_t filter; /*!< Noise mode filter bits */ |
AnnaBridge | 145:64910690c574 | 252 | } tsi_config_t; |
AnnaBridge | 145:64910690c574 | 253 | |
AnnaBridge | 145:64910690c574 | 254 | /******************************************************************************* |
AnnaBridge | 145:64910690c574 | 255 | * API |
AnnaBridge | 145:64910690c574 | 256 | ******************************************************************************/ |
AnnaBridge | 145:64910690c574 | 257 | |
AnnaBridge | 145:64910690c574 | 258 | #ifdef __cplusplus |
AnnaBridge | 145:64910690c574 | 259 | extern "C" { |
AnnaBridge | 145:64910690c574 | 260 | #endif |
AnnaBridge | 145:64910690c574 | 261 | |
AnnaBridge | 145:64910690c574 | 262 | /*! |
AnnaBridge | 145:64910690c574 | 263 | * @brief Initializes hardware. |
AnnaBridge | 145:64910690c574 | 264 | * |
AnnaBridge | 145:64910690c574 | 265 | * @details Initializes the peripheral to the targeted state specified by parameter configuration, |
AnnaBridge | 145:64910690c574 | 266 | * such as sets prescalers, number of scans, clocks, delta voltage |
AnnaBridge | 145:64910690c574 | 267 | * series resistor, filter bits, reference, and electrode charge current and threshold. |
AnnaBridge | 145:64910690c574 | 268 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 269 | * @param config Pointer to TSI module configuration structure. |
AnnaBridge | 145:64910690c574 | 270 | * @return none |
AnnaBridge | 145:64910690c574 | 271 | */ |
AnnaBridge | 145:64910690c574 | 272 | void TSI_Init(TSI_Type *base, const tsi_config_t *config); |
AnnaBridge | 145:64910690c574 | 273 | |
AnnaBridge | 145:64910690c574 | 274 | /*! |
AnnaBridge | 145:64910690c574 | 275 | * @brief De-initializes hardware. |
AnnaBridge | 145:64910690c574 | 276 | * |
AnnaBridge | 145:64910690c574 | 277 | * @details De-initializes the peripheral to default state. |
AnnaBridge | 145:64910690c574 | 278 | * |
AnnaBridge | 145:64910690c574 | 279 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 280 | * @return none |
AnnaBridge | 145:64910690c574 | 281 | */ |
AnnaBridge | 145:64910690c574 | 282 | void TSI_Deinit(TSI_Type *base); |
AnnaBridge | 145:64910690c574 | 283 | |
AnnaBridge | 145:64910690c574 | 284 | /*! |
AnnaBridge | 145:64910690c574 | 285 | * @brief Gets the TSI normal mode user configuration structure. |
AnnaBridge | 145:64910690c574 | 286 | * This interface sets userConfig structure to a default value. The configuration structure only |
AnnaBridge | 145:64910690c574 | 287 | * includes the settings for the whole TSI. |
AnnaBridge | 145:64910690c574 | 288 | * The user configure is set to these values: |
AnnaBridge | 145:64910690c574 | 289 | * @code |
AnnaBridge | 145:64910690c574 | 290 | userConfig->prescaler = kTSI_ElecOscPrescaler_2div; |
AnnaBridge | 145:64910690c574 | 291 | userConfig->extchrg = kTSI_ExtOscChargeCurrent_500nA; |
AnnaBridge | 145:64910690c574 | 292 | userConfig->refchrg = kTSI_RefOscChargeCurrent_4uA; |
AnnaBridge | 145:64910690c574 | 293 | userConfig->nscn = kTSI_ConsecutiveScansNumber_10time; |
AnnaBridge | 145:64910690c574 | 294 | userConfig->mode = kTSI_AnalogModeSel_Capacitive; |
AnnaBridge | 145:64910690c574 | 295 | userConfig->dvolt = kTSI_OscVolRailsOption_0; |
AnnaBridge | 145:64910690c574 | 296 | userConfig->thresh = 0U; |
AnnaBridge | 145:64910690c574 | 297 | userConfig->thresl = 0U; |
AnnaBridge | 145:64910690c574 | 298 | @endcode |
AnnaBridge | 145:64910690c574 | 299 | * |
AnnaBridge | 145:64910690c574 | 300 | * @param userConfig Pointer to the TSI user configuration structure. |
AnnaBridge | 145:64910690c574 | 301 | */ |
AnnaBridge | 145:64910690c574 | 302 | void TSI_GetNormalModeDefaultConfig(tsi_config_t *userConfig); |
AnnaBridge | 145:64910690c574 | 303 | |
AnnaBridge | 145:64910690c574 | 304 | /*! |
AnnaBridge | 145:64910690c574 | 305 | * @brief Gets the TSI low power mode default user configuration structure. |
AnnaBridge | 145:64910690c574 | 306 | * This interface sets userConfig structure to a default value. The configuration structure only |
AnnaBridge | 145:64910690c574 | 307 | * includes the settings for the whole TSI. |
AnnaBridge | 145:64910690c574 | 308 | * The user configure is set to these values: |
AnnaBridge | 145:64910690c574 | 309 | * @code |
AnnaBridge | 145:64910690c574 | 310 | userConfig->prescaler = kTSI_ElecOscPrescaler_2div; |
AnnaBridge | 145:64910690c574 | 311 | userConfig->extchrg = kTSI_ExtOscChargeCurrent_500nA; |
AnnaBridge | 145:64910690c574 | 312 | userConfig->refchrg = kTSI_RefOscChargeCurrent_4uA; |
AnnaBridge | 145:64910690c574 | 313 | userConfig->nscn = kTSI_ConsecutiveScansNumber_10time; |
AnnaBridge | 145:64910690c574 | 314 | userConfig->mode = kTSI_AnalogModeSel_Capacitive; |
AnnaBridge | 145:64910690c574 | 315 | userConfig->dvolt = kTSI_OscVolRailsOption_0; |
AnnaBridge | 145:64910690c574 | 316 | userConfig->thresh = 400U; |
AnnaBridge | 145:64910690c574 | 317 | userConfig->thresl = 0U; |
AnnaBridge | 145:64910690c574 | 318 | @endcode |
AnnaBridge | 145:64910690c574 | 319 | * |
AnnaBridge | 145:64910690c574 | 320 | * @param userConfig Pointer to the TSI user configuration structure. |
AnnaBridge | 145:64910690c574 | 321 | */ |
AnnaBridge | 145:64910690c574 | 322 | void TSI_GetLowPowerModeDefaultConfig(tsi_config_t *userConfig); |
AnnaBridge | 145:64910690c574 | 323 | |
AnnaBridge | 145:64910690c574 | 324 | /*! |
AnnaBridge | 145:64910690c574 | 325 | * @brief Hardware calibration. |
AnnaBridge | 145:64910690c574 | 326 | * |
AnnaBridge | 145:64910690c574 | 327 | * @details Calibrates the peripheral to fetch the initial counter value of |
AnnaBridge | 145:64910690c574 | 328 | * the enabled electrodes. |
AnnaBridge | 145:64910690c574 | 329 | * This API is mostly used at initial application setup. Call |
AnnaBridge | 145:64910690c574 | 330 | * this function after the \ref TSI_Init API and use the calibrated |
AnnaBridge | 145:64910690c574 | 331 | * counter values to set up applications (such as to determine |
AnnaBridge | 145:64910690c574 | 332 | * under which counter value we can confirm a touch event occurs). |
AnnaBridge | 145:64910690c574 | 333 | * |
AnnaBridge | 145:64910690c574 | 334 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 335 | * @param calBuff Data buffer that store the calibrated counter value. |
AnnaBridge | 145:64910690c574 | 336 | * @return none |
AnnaBridge | 145:64910690c574 | 337 | * |
AnnaBridge | 145:64910690c574 | 338 | */ |
AnnaBridge | 145:64910690c574 | 339 | void TSI_Calibrate(TSI_Type *base, tsi_calibration_data_t *calBuff); |
AnnaBridge | 145:64910690c574 | 340 | |
AnnaBridge | 145:64910690c574 | 341 | /*! |
AnnaBridge | 145:64910690c574 | 342 | * @brief Enables the TSI interrupt requests. |
AnnaBridge | 145:64910690c574 | 343 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 344 | * @param mask interrupt source |
AnnaBridge | 145:64910690c574 | 345 | * The parameter can be combination of the following source if defined: |
AnnaBridge | 145:64910690c574 | 346 | * @arg kTSI_GlobalInterruptEnable |
AnnaBridge | 145:64910690c574 | 347 | * @arg kTSI_EndOfScanInterruptEnable |
AnnaBridge | 145:64910690c574 | 348 | * @arg kTSI_OutOfRangeInterruptEnable |
AnnaBridge | 145:64910690c574 | 349 | */ |
AnnaBridge | 145:64910690c574 | 350 | void TSI_EnableInterrupts(TSI_Type *base, uint32_t mask); |
AnnaBridge | 145:64910690c574 | 351 | |
AnnaBridge | 145:64910690c574 | 352 | /*! |
AnnaBridge | 145:64910690c574 | 353 | * @brief Disables the TSI interrupt requests. |
AnnaBridge | 145:64910690c574 | 354 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 355 | * @param mask interrupt source |
AnnaBridge | 145:64910690c574 | 356 | * The parameter can be combination of the following source if defined: |
AnnaBridge | 145:64910690c574 | 357 | * @arg kTSI_GlobalInterruptEnable |
AnnaBridge | 145:64910690c574 | 358 | * @arg kTSI_EndOfScanInterruptEnable |
AnnaBridge | 145:64910690c574 | 359 | * @arg kTSI_OutOfRangeInterruptEnable |
AnnaBridge | 145:64910690c574 | 360 | */ |
AnnaBridge | 145:64910690c574 | 361 | void TSI_DisableInterrupts(TSI_Type *base, uint32_t mask); |
AnnaBridge | 145:64910690c574 | 362 | |
AnnaBridge | 145:64910690c574 | 363 | /*! |
AnnaBridge | 145:64910690c574 | 364 | * @brief Gets an interrupt flag. |
AnnaBridge | 145:64910690c574 | 365 | * This function gets the TSI interrupt flags. |
AnnaBridge | 145:64910690c574 | 366 | * |
AnnaBridge | 145:64910690c574 | 367 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 368 | * @return The mask of these status flags combination. |
AnnaBridge | 145:64910690c574 | 369 | */ |
AnnaBridge | 145:64910690c574 | 370 | static inline uint32_t TSI_GetStatusFlags(TSI_Type *base) |
AnnaBridge | 145:64910690c574 | 371 | { |
AnnaBridge | 145:64910690c574 | 372 | return (base->GENCS & (kTSI_EndOfScanFlag | kTSI_OutOfRangeFlag)); |
AnnaBridge | 145:64910690c574 | 373 | } |
AnnaBridge | 145:64910690c574 | 374 | |
AnnaBridge | 145:64910690c574 | 375 | /*! |
AnnaBridge | 145:64910690c574 | 376 | * @brief Clears the interrupt flag. |
AnnaBridge | 145:64910690c574 | 377 | * |
AnnaBridge | 145:64910690c574 | 378 | * This function clears the TSI interrupt flag, |
AnnaBridge | 145:64910690c574 | 379 | * automatically cleared flags can't be cleared by this function. |
AnnaBridge | 145:64910690c574 | 380 | * |
AnnaBridge | 145:64910690c574 | 381 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 382 | * @param mask The status flags to clear. |
AnnaBridge | 145:64910690c574 | 383 | */ |
AnnaBridge | 145:64910690c574 | 384 | void TSI_ClearStatusFlags(TSI_Type *base, uint32_t mask); |
AnnaBridge | 145:64910690c574 | 385 | |
AnnaBridge | 145:64910690c574 | 386 | /*! |
AnnaBridge | 145:64910690c574 | 387 | * @brief Gets the TSI scan trigger mode. |
AnnaBridge | 145:64910690c574 | 388 | * |
AnnaBridge | 145:64910690c574 | 389 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 390 | * @return Scan trigger mode. |
AnnaBridge | 145:64910690c574 | 391 | */ |
AnnaBridge | 145:64910690c574 | 392 | static inline uint32_t TSI_GetScanTriggerMode(TSI_Type *base) |
AnnaBridge | 145:64910690c574 | 393 | { |
AnnaBridge | 145:64910690c574 | 394 | return (base->GENCS & TSI_GENCS_STM_MASK); |
AnnaBridge | 145:64910690c574 | 395 | } |
AnnaBridge | 145:64910690c574 | 396 | |
AnnaBridge | 145:64910690c574 | 397 | /*! |
AnnaBridge | 145:64910690c574 | 398 | * @brief Gets the scan in progress flag. |
AnnaBridge | 145:64910690c574 | 399 | * |
AnnaBridge | 145:64910690c574 | 400 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 401 | * @return True - scan is in progress. |
AnnaBridge | 145:64910690c574 | 402 | * False - scan is not in progress. |
AnnaBridge | 145:64910690c574 | 403 | */ |
AnnaBridge | 145:64910690c574 | 404 | static inline bool TSI_IsScanInProgress(TSI_Type *base) |
AnnaBridge | 145:64910690c574 | 405 | { |
AnnaBridge | 145:64910690c574 | 406 | return (base->GENCS & TSI_GENCS_SCNIP_MASK); |
AnnaBridge | 145:64910690c574 | 407 | } |
AnnaBridge | 145:64910690c574 | 408 | |
AnnaBridge | 145:64910690c574 | 409 | /*! |
AnnaBridge | 145:64910690c574 | 410 | * @brief Sets the prescaler. |
AnnaBridge | 145:64910690c574 | 411 | * |
AnnaBridge | 145:64910690c574 | 412 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 413 | * @param prescaler Prescaler value. |
AnnaBridge | 145:64910690c574 | 414 | * @return none. |
AnnaBridge | 145:64910690c574 | 415 | */ |
AnnaBridge | 145:64910690c574 | 416 | static inline void TSI_SetElectrodeOSCPrescaler(TSI_Type *base, tsi_electrode_osc_prescaler_t prescaler) |
AnnaBridge | 145:64910690c574 | 417 | { |
AnnaBridge | 145:64910690c574 | 418 | base->GENCS = (base->GENCS & ~(TSI_GENCS_PS_MASK | ALL_FLAGS_MASK)) | (TSI_GENCS_PS(prescaler)); |
AnnaBridge | 145:64910690c574 | 419 | } |
AnnaBridge | 145:64910690c574 | 420 | |
AnnaBridge | 145:64910690c574 | 421 | /*! |
AnnaBridge | 145:64910690c574 | 422 | * @brief Sets the number of scans (NSCN). |
AnnaBridge | 145:64910690c574 | 423 | * |
AnnaBridge | 145:64910690c574 | 424 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 425 | * @param number Number of scans. |
AnnaBridge | 145:64910690c574 | 426 | * @return none. |
AnnaBridge | 145:64910690c574 | 427 | */ |
AnnaBridge | 145:64910690c574 | 428 | static inline void TSI_SetNumberOfScans(TSI_Type *base, tsi_n_consecutive_scans_t number) |
AnnaBridge | 145:64910690c574 | 429 | { |
AnnaBridge | 145:64910690c574 | 430 | base->GENCS = (base->GENCS & ~(TSI_GENCS_NSCN_MASK | ALL_FLAGS_MASK)) | (TSI_GENCS_NSCN(number)); |
AnnaBridge | 145:64910690c574 | 431 | } |
AnnaBridge | 145:64910690c574 | 432 | |
AnnaBridge | 145:64910690c574 | 433 | /*! |
AnnaBridge | 145:64910690c574 | 434 | * @brief Enables/disables the TSI module. |
AnnaBridge | 145:64910690c574 | 435 | * |
AnnaBridge | 145:64910690c574 | 436 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 437 | * @param enable Choose whether to enable or disable module; |
AnnaBridge | 145:64910690c574 | 438 | * - true Enable TSI module; |
AnnaBridge | 145:64910690c574 | 439 | * - false Disable TSI module; |
AnnaBridge | 145:64910690c574 | 440 | * @return none. |
AnnaBridge | 145:64910690c574 | 441 | */ |
AnnaBridge | 145:64910690c574 | 442 | static inline void TSI_EnableModule(TSI_Type *base, bool enable) |
AnnaBridge | 145:64910690c574 | 443 | { |
AnnaBridge | 145:64910690c574 | 444 | if (enable) |
AnnaBridge | 145:64910690c574 | 445 | { |
AnnaBridge | 145:64910690c574 | 446 | base->GENCS = (base->GENCS & ~ALL_FLAGS_MASK) | TSI_GENCS_TSIEN_MASK; /* Enable module */ |
AnnaBridge | 145:64910690c574 | 447 | } |
AnnaBridge | 145:64910690c574 | 448 | else |
AnnaBridge | 145:64910690c574 | 449 | { |
AnnaBridge | 145:64910690c574 | 450 | base->GENCS = (base->GENCS & ~ALL_FLAGS_MASK) & (~TSI_GENCS_TSIEN_MASK); /* Disable module */ |
AnnaBridge | 145:64910690c574 | 451 | } |
AnnaBridge | 145:64910690c574 | 452 | } |
AnnaBridge | 145:64910690c574 | 453 | |
AnnaBridge | 145:64910690c574 | 454 | /*! |
AnnaBridge | 145:64910690c574 | 455 | * @brief Sets the TSI low power STOP mode as enabled or disabled. |
AnnaBridge | 145:64910690c574 | 456 | * This enables the TSI module function in low power modes. |
AnnaBridge | 145:64910690c574 | 457 | * |
AnnaBridge | 145:64910690c574 | 458 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 459 | * @param enable Choose to enable or disable STOP mode. |
AnnaBridge | 145:64910690c574 | 460 | * - true Enable module in STOP mode; |
AnnaBridge | 145:64910690c574 | 461 | * - false Disable module in STOP mode; |
AnnaBridge | 145:64910690c574 | 462 | * @return none. |
AnnaBridge | 145:64910690c574 | 463 | */ |
AnnaBridge | 145:64910690c574 | 464 | static inline void TSI_EnableLowPower(TSI_Type *base, bool enable) |
AnnaBridge | 145:64910690c574 | 465 | { |
AnnaBridge | 145:64910690c574 | 466 | if (enable) |
AnnaBridge | 145:64910690c574 | 467 | { |
AnnaBridge | 145:64910690c574 | 468 | base->GENCS = (base->GENCS & ~ALL_FLAGS_MASK) | TSI_GENCS_STPE_MASK; /* Module enabled in low power stop modes */ |
AnnaBridge | 145:64910690c574 | 469 | } |
AnnaBridge | 145:64910690c574 | 470 | else |
AnnaBridge | 145:64910690c574 | 471 | { |
AnnaBridge | 145:64910690c574 | 472 | base->GENCS = (base->GENCS & ~ALL_FLAGS_MASK) & (~TSI_GENCS_STPE_MASK); /* Module disabled in low power stop modes */ |
AnnaBridge | 145:64910690c574 | 473 | } |
AnnaBridge | 145:64910690c574 | 474 | } |
AnnaBridge | 145:64910690c574 | 475 | |
AnnaBridge | 145:64910690c574 | 476 | /*! |
AnnaBridge | 145:64910690c574 | 477 | * @brief Enables/disables the hardware trigger scan. |
AnnaBridge | 145:64910690c574 | 478 | * |
AnnaBridge | 145:64910690c574 | 479 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 480 | * @param enable Choose to enable hardware trigger or software trigger scan. |
AnnaBridge | 145:64910690c574 | 481 | * - true Enable hardware trigger scan; |
AnnaBridge | 145:64910690c574 | 482 | * - false Enable software trigger scan; |
AnnaBridge | 145:64910690c574 | 483 | * @return none. |
AnnaBridge | 145:64910690c574 | 484 | */ |
AnnaBridge | 145:64910690c574 | 485 | static inline void TSI_EnableHardwareTriggerScan(TSI_Type *base, bool enable) |
AnnaBridge | 145:64910690c574 | 486 | { |
AnnaBridge | 145:64910690c574 | 487 | if (enable) |
AnnaBridge | 145:64910690c574 | 488 | { |
AnnaBridge | 145:64910690c574 | 489 | base->GENCS = (base->GENCS & ~ALL_FLAGS_MASK) | TSI_GENCS_STM_MASK; /* Enable hardware trigger scan */ |
AnnaBridge | 145:64910690c574 | 490 | } |
AnnaBridge | 145:64910690c574 | 491 | else |
AnnaBridge | 145:64910690c574 | 492 | { |
AnnaBridge | 145:64910690c574 | 493 | base->GENCS = (base->GENCS & ~ALL_FLAGS_MASK) & (~TSI_GENCS_STM_MASK); /* Enable software trigger scan */ |
AnnaBridge | 145:64910690c574 | 494 | } |
AnnaBridge | 145:64910690c574 | 495 | } |
AnnaBridge | 145:64910690c574 | 496 | |
AnnaBridge | 145:64910690c574 | 497 | /*! |
AnnaBridge | 145:64910690c574 | 498 | * @brief Starts a software trigger measurement (triggers a new measurement). |
AnnaBridge | 145:64910690c574 | 499 | * |
AnnaBridge | 145:64910690c574 | 500 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 501 | * @return none. |
AnnaBridge | 145:64910690c574 | 502 | */ |
AnnaBridge | 145:64910690c574 | 503 | static inline void TSI_StartSoftwareTrigger(TSI_Type *base) |
AnnaBridge | 145:64910690c574 | 504 | { |
AnnaBridge | 145:64910690c574 | 505 | base->DATA |= TSI_DATA_SWTS_MASK; |
AnnaBridge | 145:64910690c574 | 506 | } |
AnnaBridge | 145:64910690c574 | 507 | |
AnnaBridge | 145:64910690c574 | 508 | /*! |
AnnaBridge | 145:64910690c574 | 509 | * @brief Sets the the measured channel number. |
AnnaBridge | 145:64910690c574 | 510 | * |
AnnaBridge | 145:64910690c574 | 511 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 512 | * @param channel Channel number 0 ... 15. |
AnnaBridge | 145:64910690c574 | 513 | * @return none. |
AnnaBridge | 145:64910690c574 | 514 | */ |
AnnaBridge | 145:64910690c574 | 515 | static inline void TSI_SetMeasuredChannelNumber(TSI_Type *base, uint8_t channel) |
AnnaBridge | 145:64910690c574 | 516 | { |
AnnaBridge | 145:64910690c574 | 517 | assert(channel < FSL_FEATURE_TSI_CHANNEL_COUNT); |
AnnaBridge | 145:64910690c574 | 518 | |
AnnaBridge | 145:64910690c574 | 519 | base->DATA = ((base->DATA) & ~TSI_DATA_TSICH_MASK) | (TSI_DATA_TSICH(channel)); |
AnnaBridge | 145:64910690c574 | 520 | } |
AnnaBridge | 145:64910690c574 | 521 | |
AnnaBridge | 145:64910690c574 | 522 | /*! |
AnnaBridge | 145:64910690c574 | 523 | * @brief Gets the current measured channel number. |
AnnaBridge | 145:64910690c574 | 524 | * |
AnnaBridge | 145:64910690c574 | 525 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 526 | * @return uint8_t Channel number 0 ... 15. |
AnnaBridge | 145:64910690c574 | 527 | */ |
AnnaBridge | 145:64910690c574 | 528 | static inline uint8_t TSI_GetMeasuredChannelNumber(TSI_Type *base) |
AnnaBridge | 145:64910690c574 | 529 | { |
AnnaBridge | 145:64910690c574 | 530 | return (uint8_t)((base->DATA & TSI_DATA_TSICH_MASK) >> TSI_DATA_TSICH_SHIFT); |
AnnaBridge | 145:64910690c574 | 531 | } |
AnnaBridge | 145:64910690c574 | 532 | |
AnnaBridge | 145:64910690c574 | 533 | /*! |
AnnaBridge | 145:64910690c574 | 534 | * @brief Enables/disables the DMA transfer. |
AnnaBridge | 145:64910690c574 | 535 | * |
AnnaBridge | 145:64910690c574 | 536 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 537 | * @param enable Choose to enable DMA transfer or not. |
AnnaBridge | 145:64910690c574 | 538 | * - true Enable DMA transfer; |
AnnaBridge | 145:64910690c574 | 539 | * - false Disable DMA transfer; |
AnnaBridge | 145:64910690c574 | 540 | * @return none. |
AnnaBridge | 145:64910690c574 | 541 | */ |
AnnaBridge | 145:64910690c574 | 542 | static inline void TSI_EnableDmaTransfer(TSI_Type *base, bool enable) |
AnnaBridge | 145:64910690c574 | 543 | { |
AnnaBridge | 145:64910690c574 | 544 | if (enable) |
AnnaBridge | 145:64910690c574 | 545 | { |
AnnaBridge | 145:64910690c574 | 546 | base->DATA |= TSI_DATA_DMAEN_MASK; /* Enable DMA transfer */ |
AnnaBridge | 145:64910690c574 | 547 | } |
AnnaBridge | 145:64910690c574 | 548 | else |
AnnaBridge | 145:64910690c574 | 549 | { |
AnnaBridge | 145:64910690c574 | 550 | base->DATA &= ~TSI_DATA_DMAEN_MASK; /* Disable DMA transfer */ |
AnnaBridge | 145:64910690c574 | 551 | } |
AnnaBridge | 145:64910690c574 | 552 | } |
AnnaBridge | 145:64910690c574 | 553 | |
AnnaBridge | 145:64910690c574 | 554 | #if defined(FSL_FEATURE_TSI_HAS_END_OF_SCAN_DMA_ENABLE) && (FSL_FEATURE_TSI_HAS_END_OF_SCAN_DMA_ENABLE == 1) |
AnnaBridge | 145:64910690c574 | 555 | /*! |
AnnaBridge | 145:64910690c574 | 556 | * @brief Decides whether to enable end of scan DMA transfer request only. |
AnnaBridge | 145:64910690c574 | 557 | * |
AnnaBridge | 145:64910690c574 | 558 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 559 | * @param enable Choose whether to enable End of Scan DMA transfer request only. |
AnnaBridge | 145:64910690c574 | 560 | * - true Enable End of Scan DMA transfer request only; |
AnnaBridge | 145:64910690c574 | 561 | * - false Both End-of-Scan and Out-of-Range can generate DMA transfer request. |
AnnaBridge | 145:64910690c574 | 562 | * @return none. |
AnnaBridge | 145:64910690c574 | 563 | */ |
AnnaBridge | 145:64910690c574 | 564 | static inline void TSI_EnableEndOfScanDmaTransferOnly(TSI_Type *base, bool enable) |
AnnaBridge | 145:64910690c574 | 565 | { |
AnnaBridge | 145:64910690c574 | 566 | if (enable) |
AnnaBridge | 145:64910690c574 | 567 | { |
AnnaBridge | 145:64910690c574 | 568 | base->GENCS = (base->GENCS & ~ALL_FLAGS_MASK) | TSI_GENCS_EOSDMEO_MASK; /* Enable End of Scan DMA transfer request only; */ |
AnnaBridge | 145:64910690c574 | 569 | } |
AnnaBridge | 145:64910690c574 | 570 | else |
AnnaBridge | 145:64910690c574 | 571 | { |
AnnaBridge | 145:64910690c574 | 572 | base->GENCS = |
AnnaBridge | 145:64910690c574 | 573 | (base->GENCS & ~ALL_FLAGS_MASK) & (~TSI_GENCS_EOSDMEO_MASK); /* Both End-of-Scan and Out-of-Range can generate DMA transfer request. */ |
AnnaBridge | 145:64910690c574 | 574 | } |
AnnaBridge | 145:64910690c574 | 575 | } |
AnnaBridge | 145:64910690c574 | 576 | #endif /* End of (FSL_FEATURE_TSI_HAS_END_OF_SCAN_DMA_ENABLE == 1)*/ |
AnnaBridge | 145:64910690c574 | 577 | |
AnnaBridge | 145:64910690c574 | 578 | /*! |
AnnaBridge | 145:64910690c574 | 579 | * @brief Gets the conversion counter value. |
AnnaBridge | 145:64910690c574 | 580 | * |
AnnaBridge | 145:64910690c574 | 581 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 582 | * @return Accumulated scan counter value ticked by the reference clock. |
AnnaBridge | 145:64910690c574 | 583 | */ |
AnnaBridge | 145:64910690c574 | 584 | static inline uint16_t TSI_GetCounter(TSI_Type *base) |
AnnaBridge | 145:64910690c574 | 585 | { |
AnnaBridge | 145:64910690c574 | 586 | return (uint16_t)(base->DATA & TSI_DATA_TSICNT_MASK); |
AnnaBridge | 145:64910690c574 | 587 | } |
AnnaBridge | 145:64910690c574 | 588 | |
AnnaBridge | 145:64910690c574 | 589 | /*! |
AnnaBridge | 145:64910690c574 | 590 | * @brief Sets the TSI wake-up channel low threshold. |
AnnaBridge | 145:64910690c574 | 591 | * |
AnnaBridge | 145:64910690c574 | 592 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 593 | * @param low_threshold Low counter threshold. |
AnnaBridge | 145:64910690c574 | 594 | * @return none. |
AnnaBridge | 145:64910690c574 | 595 | */ |
AnnaBridge | 145:64910690c574 | 596 | static inline void TSI_SetLowThreshold(TSI_Type *base, uint16_t low_threshold) |
AnnaBridge | 145:64910690c574 | 597 | { |
AnnaBridge | 145:64910690c574 | 598 | assert(low_threshold < 0xFFFFU); |
AnnaBridge | 145:64910690c574 | 599 | |
AnnaBridge | 145:64910690c574 | 600 | base->TSHD = ((base->TSHD) & ~TSI_TSHD_THRESL_MASK) | (TSI_TSHD_THRESL(low_threshold)); |
AnnaBridge | 145:64910690c574 | 601 | } |
AnnaBridge | 145:64910690c574 | 602 | |
AnnaBridge | 145:64910690c574 | 603 | /*! |
AnnaBridge | 145:64910690c574 | 604 | * @brief Sets the TSI wake-up channel high threshold. |
AnnaBridge | 145:64910690c574 | 605 | * |
AnnaBridge | 145:64910690c574 | 606 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 607 | * @param high_threshold High counter threshold. |
AnnaBridge | 145:64910690c574 | 608 | * @return none. |
AnnaBridge | 145:64910690c574 | 609 | */ |
AnnaBridge | 145:64910690c574 | 610 | static inline void TSI_SetHighThreshold(TSI_Type *base, uint16_t high_threshold) |
AnnaBridge | 145:64910690c574 | 611 | { |
AnnaBridge | 145:64910690c574 | 612 | assert(high_threshold < 0xFFFFU); |
AnnaBridge | 145:64910690c574 | 613 | |
AnnaBridge | 145:64910690c574 | 614 | base->TSHD = ((base->TSHD) & ~TSI_TSHD_THRESH_MASK) | (TSI_TSHD_THRESH(high_threshold)); |
AnnaBridge | 145:64910690c574 | 615 | } |
AnnaBridge | 145:64910690c574 | 616 | |
AnnaBridge | 145:64910690c574 | 617 | /*! |
AnnaBridge | 145:64910690c574 | 618 | * @brief Sets the analog mode of the TSI module. |
AnnaBridge | 145:64910690c574 | 619 | * |
AnnaBridge | 145:64910690c574 | 620 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 621 | * @param mode Mode value. |
AnnaBridge | 145:64910690c574 | 622 | * @return none. |
AnnaBridge | 145:64910690c574 | 623 | */ |
AnnaBridge | 145:64910690c574 | 624 | static inline void TSI_SetAnalogMode(TSI_Type *base, tsi_analog_mode_t mode) |
AnnaBridge | 145:64910690c574 | 625 | { |
AnnaBridge | 145:64910690c574 | 626 | base->GENCS = (base->GENCS & ~(TSI_GENCS_MODE_MASK | ALL_FLAGS_MASK)) | (TSI_GENCS_MODE(mode)); |
AnnaBridge | 145:64910690c574 | 627 | } |
AnnaBridge | 145:64910690c574 | 628 | |
AnnaBridge | 145:64910690c574 | 629 | /*! |
AnnaBridge | 145:64910690c574 | 630 | * @brief Gets the noise mode result of the TSI module. |
AnnaBridge | 145:64910690c574 | 631 | * |
AnnaBridge | 145:64910690c574 | 632 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 633 | * @return Value of the GENCS[MODE] bit-fields. |
AnnaBridge | 145:64910690c574 | 634 | */ |
AnnaBridge | 145:64910690c574 | 635 | static inline uint8_t TSI_GetNoiseModeResult(TSI_Type *base) |
AnnaBridge | 145:64910690c574 | 636 | { |
AnnaBridge | 145:64910690c574 | 637 | return (base->GENCS & TSI_GENCS_MODE_MASK) >> TSI_GENCS_MODE_SHIFT; |
AnnaBridge | 145:64910690c574 | 638 | } |
AnnaBridge | 145:64910690c574 | 639 | |
AnnaBridge | 145:64910690c574 | 640 | /*! |
AnnaBridge | 145:64910690c574 | 641 | * @brief Sets the reference oscillator charge current. |
AnnaBridge | 145:64910690c574 | 642 | * |
AnnaBridge | 145:64910690c574 | 643 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 644 | * @param current The reference oscillator charge current. |
AnnaBridge | 145:64910690c574 | 645 | * @return none. |
AnnaBridge | 145:64910690c574 | 646 | */ |
AnnaBridge | 145:64910690c574 | 647 | static inline void TSI_SetReferenceChargeCurrent(TSI_Type *base, tsi_reference_osc_charge_current_t current) |
AnnaBridge | 145:64910690c574 | 648 | { |
AnnaBridge | 145:64910690c574 | 649 | base->GENCS = (base->GENCS & ~(TSI_GENCS_REFCHRG_MASK | ALL_FLAGS_MASK)) | (TSI_GENCS_REFCHRG(current)); |
AnnaBridge | 145:64910690c574 | 650 | } |
AnnaBridge | 145:64910690c574 | 651 | |
AnnaBridge | 145:64910690c574 | 652 | /*! |
AnnaBridge | 145:64910690c574 | 653 | * @brief Sets the external electrode charge current. |
AnnaBridge | 145:64910690c574 | 654 | * |
AnnaBridge | 145:64910690c574 | 655 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 656 | * @param current External electrode charge current. |
AnnaBridge | 145:64910690c574 | 657 | * @return none. |
AnnaBridge | 145:64910690c574 | 658 | */ |
AnnaBridge | 145:64910690c574 | 659 | static inline void TSI_SetElectrodeChargeCurrent(TSI_Type *base, tsi_external_osc_charge_current_t current) |
AnnaBridge | 145:64910690c574 | 660 | { |
AnnaBridge | 145:64910690c574 | 661 | base->GENCS = (base->GENCS & ~(TSI_GENCS_EXTCHRG_MASK | ALL_FLAGS_MASK)) | (TSI_GENCS_EXTCHRG(current)); |
AnnaBridge | 145:64910690c574 | 662 | } |
AnnaBridge | 145:64910690c574 | 663 | |
AnnaBridge | 145:64910690c574 | 664 | /*! |
AnnaBridge | 145:64910690c574 | 665 | * @brief Sets the oscillator's voltage rails. |
AnnaBridge | 145:64910690c574 | 666 | * |
AnnaBridge | 145:64910690c574 | 667 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 668 | * @param dvolt The voltage rails. |
AnnaBridge | 145:64910690c574 | 669 | * @return none. |
AnnaBridge | 145:64910690c574 | 670 | */ |
AnnaBridge | 145:64910690c574 | 671 | static inline void TSI_SetOscVoltageRails(TSI_Type *base, tsi_osc_voltage_rails_t dvolt) |
AnnaBridge | 145:64910690c574 | 672 | { |
AnnaBridge | 145:64910690c574 | 673 | base->GENCS = (base->GENCS & ~(TSI_GENCS_DVOLT_MASK | ALL_FLAGS_MASK)) | (TSI_GENCS_DVOLT(dvolt)); |
AnnaBridge | 145:64910690c574 | 674 | } |
AnnaBridge | 145:64910690c574 | 675 | |
AnnaBridge | 145:64910690c574 | 676 | /*! |
AnnaBridge | 145:64910690c574 | 677 | * @brief Sets the electrode series resistance value in EXTCHRG[0] bit. |
AnnaBridge | 145:64910690c574 | 678 | * |
AnnaBridge | 145:64910690c574 | 679 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 680 | * @param resistor Series resistance. |
AnnaBridge | 145:64910690c574 | 681 | * @return none. |
AnnaBridge | 145:64910690c574 | 682 | */ |
AnnaBridge | 145:64910690c574 | 683 | static inline void TSI_SetElectrodeSeriesResistor(TSI_Type *base, tsi_series_resistor_t resistor) |
AnnaBridge | 145:64910690c574 | 684 | { |
AnnaBridge | 145:64910690c574 | 685 | base->GENCS = (base->GENCS & TSI_V4_EXTCHRG_RESISTOR_BIT_CLEAR) | TSI_GENCS_EXTCHRG(resistor); |
AnnaBridge | 145:64910690c574 | 686 | } |
AnnaBridge | 145:64910690c574 | 687 | |
AnnaBridge | 145:64910690c574 | 688 | /*! |
AnnaBridge | 145:64910690c574 | 689 | * @brief Sets the electrode filter bits value in EXTCHRG[2:1] bits. |
AnnaBridge | 145:64910690c574 | 690 | * |
AnnaBridge | 145:64910690c574 | 691 | * @param base TSI peripheral base address. |
AnnaBridge | 145:64910690c574 | 692 | * @param filter Series resistance. |
AnnaBridge | 145:64910690c574 | 693 | * @return none. |
AnnaBridge | 145:64910690c574 | 694 | */ |
AnnaBridge | 145:64910690c574 | 695 | static inline void TSI_SetFilterBits(TSI_Type *base, tsi_filter_bits_t filter) |
AnnaBridge | 145:64910690c574 | 696 | { |
AnnaBridge | 145:64910690c574 | 697 | base->GENCS = (base->GENCS & TSI_V4_EXTCHRG_FILTER_BITS_CLEAR) | (filter << TSI_V4_EXTCHRG_FILTER_BITS_SHIFT); |
AnnaBridge | 145:64910690c574 | 698 | } |
AnnaBridge | 145:64910690c574 | 699 | |
AnnaBridge | 145:64910690c574 | 700 | #ifdef __cplusplus |
AnnaBridge | 145:64910690c574 | 701 | } |
AnnaBridge | 145:64910690c574 | 702 | #endif /* __cplusplus */ |
AnnaBridge | 145:64910690c574 | 703 | |
AnnaBridge | 145:64910690c574 | 704 | /*! @}*/ |
AnnaBridge | 145:64910690c574 | 705 | |
AnnaBridge | 145:64910690c574 | 706 | #endif /* _FSL_TSI_V4_H_ */ |