added prescaler for 16 bit pwm in LPC1347 target
Fork of mbed-dev by
targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_tsi_v4.h@147:ba84b7dc41a7, 2016-09-10 (annotated)
- Committer:
- JojoS
- Date:
- Sat Sep 10 15:32:04 2016 +0000
- Revision:
- 147:ba84b7dc41a7
- Parent:
- 144:ef7eb2e8f9f7
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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<> | 144:ef7eb2e8f9f7 | 1 | /* |
<> | 144:ef7eb2e8f9f7 | 2 | * Copyright (c) 2015, Freescale Semiconductor, Inc. |
<> | 144:ef7eb2e8f9f7 | 3 | * All rights reserved. |
<> | 144:ef7eb2e8f9f7 | 4 | * |
<> | 144:ef7eb2e8f9f7 | 5 | * Redistribution and use in source and binary forms, with or without modification, |
<> | 144:ef7eb2e8f9f7 | 6 | * are permitted provided that the following conditions are met: |
<> | 144:ef7eb2e8f9f7 | 7 | * |
<> | 144:ef7eb2e8f9f7 | 8 | * o Redistributions of source code must retain the above copyright notice, this list |
<> | 144:ef7eb2e8f9f7 | 9 | * of conditions and the following disclaimer. |
<> | 144:ef7eb2e8f9f7 | 10 | * |
<> | 144:ef7eb2e8f9f7 | 11 | * o Redistributions in binary form must reproduce the above copyright notice, this |
<> | 144:ef7eb2e8f9f7 | 12 | * list of conditions and the following disclaimer in the documentation and/or |
<> | 144:ef7eb2e8f9f7 | 13 | * other materials provided with the distribution. |
<> | 144:ef7eb2e8f9f7 | 14 | * |
<> | 144:ef7eb2e8f9f7 | 15 | * o Neither the name of Freescale Semiconductor, Inc. nor the names of its |
<> | 144:ef7eb2e8f9f7 | 16 | * contributors may be used to endorse or promote products derived from this |
<> | 144:ef7eb2e8f9f7 | 17 | * software without specific prior written permission. |
<> | 144:ef7eb2e8f9f7 | 18 | * |
<> | 144:ef7eb2e8f9f7 | 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
<> | 144:ef7eb2e8f9f7 | 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
<> | 144:ef7eb2e8f9f7 | 21 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
<> | 144:ef7eb2e8f9f7 | 22 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR |
<> | 144:ef7eb2e8f9f7 | 23 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
<> | 144:ef7eb2e8f9f7 | 24 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
<> | 144:ef7eb2e8f9f7 | 25 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
<> | 144:ef7eb2e8f9f7 | 26 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
<> | 144:ef7eb2e8f9f7 | 27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
<> | 144:ef7eb2e8f9f7 | 28 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
<> | 144:ef7eb2e8f9f7 | 29 | */ |
<> | 144:ef7eb2e8f9f7 | 30 | #ifndef _FSL_TSI_V4_H_ |
<> | 144:ef7eb2e8f9f7 | 31 | #define _FSL_TSI_V4_H_ |
<> | 144:ef7eb2e8f9f7 | 32 | |
<> | 144:ef7eb2e8f9f7 | 33 | #include "fsl_common.h" |
<> | 144:ef7eb2e8f9f7 | 34 | |
<> | 144:ef7eb2e8f9f7 | 35 | /*! |
<> | 144:ef7eb2e8f9f7 | 36 | * @addtogroup tsi_v4_driver |
<> | 144:ef7eb2e8f9f7 | 37 | * @{ |
<> | 144:ef7eb2e8f9f7 | 38 | */ |
<> | 144:ef7eb2e8f9f7 | 39 | |
<> | 144:ef7eb2e8f9f7 | 40 | /*! @file */ |
<> | 144:ef7eb2e8f9f7 | 41 | |
<> | 144:ef7eb2e8f9f7 | 42 | /******************************************************************************* |
<> | 144:ef7eb2e8f9f7 | 43 | * Definitions |
<> | 144:ef7eb2e8f9f7 | 44 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 45 | |
<> | 144:ef7eb2e8f9f7 | 46 | /*! @name Driver version */ |
<> | 144:ef7eb2e8f9f7 | 47 | /*@{*/ |
<> | 144:ef7eb2e8f9f7 | 48 | /*! @brief TSI driver version 2.0.0. */ |
<> | 144:ef7eb2e8f9f7 | 49 | #define FSL_TSI_DRIVER_VERSION (MAKE_VERSION(2, 0, 0)) |
<> | 144:ef7eb2e8f9f7 | 50 | /*@}*/ |
<> | 144:ef7eb2e8f9f7 | 51 | |
<> | 144:ef7eb2e8f9f7 | 52 | /*! @brief resistor bit shift in EXTCHRG bit-field */ |
<> | 144:ef7eb2e8f9f7 | 53 | #define TSI_V4_EXTCHRG_RESISTOR_BIT_SHIFT TSI_GENCS_EXTCHRG_SHIFT |
<> | 144:ef7eb2e8f9f7 | 54 | |
<> | 144:ef7eb2e8f9f7 | 55 | /*! @brief filter bits shift in EXTCHRG bit-field */ |
<> | 144:ef7eb2e8f9f7 | 56 | #define TSI_V4_EXTCHRG_FILTER_BITS_SHIFT (1U + TSI_GENCS_EXTCHRG_SHIFT) |
<> | 144:ef7eb2e8f9f7 | 57 | |
<> | 144:ef7eb2e8f9f7 | 58 | /*! @brief macro of clearing the resistor bit in EXTCHRG bit-field */ |
<> | 144:ef7eb2e8f9f7 | 59 | #define TSI_V4_EXTCHRG_RESISTOR_BIT_CLEAR \ |
<> | 144:ef7eb2e8f9f7 | 60 | ((uint32_t)((~TSI_GENCS_EXTCHRG_MASK) | (3U << TSI_V4_EXTCHRG_FILTER_BITS_SHIFT))) |
<> | 144:ef7eb2e8f9f7 | 61 | |
<> | 144:ef7eb2e8f9f7 | 62 | /*! @brief macro of clearing the filter bits in EXTCHRG bit-field */ |
<> | 144:ef7eb2e8f9f7 | 63 | #define TSI_V4_EXTCHRG_FILTER_BITS_CLEAR \ |
<> | 144:ef7eb2e8f9f7 | 64 | ((uint32_t)((~TSI_GENCS_EXTCHRG_MASK) | (1U << TSI_V4_EXTCHRG_RESISTOR_BIT_SHIFT))) |
<> | 144:ef7eb2e8f9f7 | 65 | |
<> | 144:ef7eb2e8f9f7 | 66 | /*! |
<> | 144:ef7eb2e8f9f7 | 67 | * @brief TSI number of scan intervals for each electrode. |
<> | 144:ef7eb2e8f9f7 | 68 | * |
<> | 144:ef7eb2e8f9f7 | 69 | * These constants define the tsi number of consecutive scans in a TSI instance for each electrode. |
<> | 144:ef7eb2e8f9f7 | 70 | */ |
<> | 144:ef7eb2e8f9f7 | 71 | typedef enum _tsi_n_consecutive_scans |
<> | 144:ef7eb2e8f9f7 | 72 | { |
<> | 144:ef7eb2e8f9f7 | 73 | kTSI_ConsecutiveScansNumber_1time = 0U, /*!< Once per electrode */ |
<> | 144:ef7eb2e8f9f7 | 74 | kTSI_ConsecutiveScansNumber_2time = 1U, /*!< Twice per electrode */ |
<> | 144:ef7eb2e8f9f7 | 75 | kTSI_ConsecutiveScansNumber_3time = 2U, /*!< 3 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 76 | kTSI_ConsecutiveScansNumber_4time = 3U, /*!< 4 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 77 | kTSI_ConsecutiveScansNumber_5time = 4U, /*!< 5 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 78 | kTSI_ConsecutiveScansNumber_6time = 5U, /*!< 6 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 79 | kTSI_ConsecutiveScansNumber_7time = 6U, /*!< 7 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 80 | kTSI_ConsecutiveScansNumber_8time = 7U, /*!< 8 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 81 | kTSI_ConsecutiveScansNumber_9time = 8U, /*!< 9 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 82 | kTSI_ConsecutiveScansNumber_10time = 9U, /*!< 10 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 83 | kTSI_ConsecutiveScansNumber_11time = 10U, /*!< 11 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 84 | kTSI_ConsecutiveScansNumber_12time = 11U, /*!< 12 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 85 | kTSI_ConsecutiveScansNumber_13time = 12U, /*!< 13 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 86 | kTSI_ConsecutiveScansNumber_14time = 13U, /*!< 14 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 87 | kTSI_ConsecutiveScansNumber_15time = 14U, /*!< 15 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 88 | kTSI_ConsecutiveScansNumber_16time = 15U, /*!< 16 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 89 | kTSI_ConsecutiveScansNumber_17time = 16U, /*!< 17 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 90 | kTSI_ConsecutiveScansNumber_18time = 17U, /*!< 18 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 91 | kTSI_ConsecutiveScansNumber_19time = 18U, /*!< 19 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 92 | kTSI_ConsecutiveScansNumber_20time = 19U, /*!< 20 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 93 | kTSI_ConsecutiveScansNumber_21time = 20U, /*!< 21 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 94 | kTSI_ConsecutiveScansNumber_22time = 21U, /*!< 22 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 95 | kTSI_ConsecutiveScansNumber_23time = 22U, /*!< 23 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 96 | kTSI_ConsecutiveScansNumber_24time = 23U, /*!< 24 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 97 | kTSI_ConsecutiveScansNumber_25time = 24U, /*!< 25 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 98 | kTSI_ConsecutiveScansNumber_26time = 25U, /*!< 26 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 99 | kTSI_ConsecutiveScansNumber_27time = 26U, /*!< 27 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 100 | kTSI_ConsecutiveScansNumber_28time = 27U, /*!< 28 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 101 | kTSI_ConsecutiveScansNumber_29time = 28U, /*!< 29 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 102 | kTSI_ConsecutiveScansNumber_30time = 29U, /*!< 30 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 103 | kTSI_ConsecutiveScansNumber_31time = 30U, /*!< 31 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 104 | kTSI_ConsecutiveScansNumber_32time = 31U /*!< 32 times consecutive scan */ |
<> | 144:ef7eb2e8f9f7 | 105 | } tsi_n_consecutive_scans_t; |
<> | 144:ef7eb2e8f9f7 | 106 | |
<> | 144:ef7eb2e8f9f7 | 107 | /*! |
<> | 144:ef7eb2e8f9f7 | 108 | * @brief TSI electrode oscillator prescaler. |
<> | 144:ef7eb2e8f9f7 | 109 | * |
<> | 144:ef7eb2e8f9f7 | 110 | * These constants define the TSI electrode oscillator prescaler in a TSI instance. |
<> | 144:ef7eb2e8f9f7 | 111 | */ |
<> | 144:ef7eb2e8f9f7 | 112 | typedef enum _tsi_electrode_osc_prescaler |
<> | 144:ef7eb2e8f9f7 | 113 | { |
<> | 144:ef7eb2e8f9f7 | 114 | kTSI_ElecOscPrescaler_1div = 0U, /*!< Electrode oscillator frequency divided by 1 */ |
<> | 144:ef7eb2e8f9f7 | 115 | kTSI_ElecOscPrescaler_2div = 1U, /*!< Electrode oscillator frequency divided by 2 */ |
<> | 144:ef7eb2e8f9f7 | 116 | kTSI_ElecOscPrescaler_4div = 2U, /*!< Electrode oscillator frequency divided by 4 */ |
<> | 144:ef7eb2e8f9f7 | 117 | kTSI_ElecOscPrescaler_8div = 3U, /*!< Electrode oscillator frequency divided by 8 */ |
<> | 144:ef7eb2e8f9f7 | 118 | kTSI_ElecOscPrescaler_16div = 4U, /*!< Electrode oscillator frequency divided by 16 */ |
<> | 144:ef7eb2e8f9f7 | 119 | kTSI_ElecOscPrescaler_32div = 5U, /*!< Electrode oscillator frequency divided by 32 */ |
<> | 144:ef7eb2e8f9f7 | 120 | kTSI_ElecOscPrescaler_64div = 6U, /*!< Electrode oscillator frequency divided by 64 */ |
<> | 144:ef7eb2e8f9f7 | 121 | kTSI_ElecOscPrescaler_128div = 7U /*!< Electrode oscillator frequency divided by 128 */ |
<> | 144:ef7eb2e8f9f7 | 122 | } tsi_electrode_osc_prescaler_t; |
<> | 144:ef7eb2e8f9f7 | 123 | |
<> | 144:ef7eb2e8f9f7 | 124 | /*! |
<> | 144:ef7eb2e8f9f7 | 125 | * @brief TSI analog mode select. |
<> | 144:ef7eb2e8f9f7 | 126 | * |
<> | 144:ef7eb2e8f9f7 | 127 | * Set up TSI analog modes in a TSI instance. |
<> | 144:ef7eb2e8f9f7 | 128 | */ |
<> | 144:ef7eb2e8f9f7 | 129 | typedef enum _tsi_analog_mode |
<> | 144:ef7eb2e8f9f7 | 130 | { |
<> | 144:ef7eb2e8f9f7 | 131 | kTSI_AnalogModeSel_Capacitive = 0U, /*!< Active TSI capacitive sensing mode */ |
<> | 144:ef7eb2e8f9f7 | 132 | kTSI_AnalogModeSel_NoiseNoFreqLim = 4U, /*!< Single threshold noise detection mode with no freq. limitation. */ |
<> | 144:ef7eb2e8f9f7 | 133 | kTSI_AnalogModeSel_NoiseFreqLim = 8U, /*!< Single threshold noise detection mode with freq. limitation. */ |
<> | 144:ef7eb2e8f9f7 | 134 | kTSI_AnalogModeSel_AutoNoise = 12U /*!< Active TSI analog in automatic noise detection mode */ |
<> | 144:ef7eb2e8f9f7 | 135 | } tsi_analog_mode_t; |
<> | 144:ef7eb2e8f9f7 | 136 | |
<> | 144:ef7eb2e8f9f7 | 137 | /*! |
<> | 144:ef7eb2e8f9f7 | 138 | * @brief TSI Reference oscillator charge and discharge current select. |
<> | 144:ef7eb2e8f9f7 | 139 | * |
<> | 144:ef7eb2e8f9f7 | 140 | * These constants define the TSI Reference oscillator charge current select in a TSI (REFCHRG) instance. |
<> | 144:ef7eb2e8f9f7 | 141 | */ |
<> | 144:ef7eb2e8f9f7 | 142 | typedef enum _tsi_reference_osc_charge_current |
<> | 144:ef7eb2e8f9f7 | 143 | { |
<> | 144:ef7eb2e8f9f7 | 144 | kTSI_RefOscChargeCurrent_500nA = 0U, /*!< Reference oscillator charge current is 500 µA */ |
<> | 144:ef7eb2e8f9f7 | 145 | kTSI_RefOscChargeCurrent_1uA = 1U, /*!< Reference oscillator charge current is 1 µA */ |
<> | 144:ef7eb2e8f9f7 | 146 | kTSI_RefOscChargeCurrent_2uA = 2U, /*!< Reference oscillator charge current is 2 µA */ |
<> | 144:ef7eb2e8f9f7 | 147 | kTSI_RefOscChargeCurrent_4uA = 3U, /*!< Reference oscillator charge current is 4 µA */ |
<> | 144:ef7eb2e8f9f7 | 148 | kTSI_RefOscChargeCurrent_8uA = 4U, /*!< Reference oscillator charge current is 8 µA */ |
<> | 144:ef7eb2e8f9f7 | 149 | kTSI_RefOscChargeCurrent_16uA = 5U, /*!< Reference oscillator charge current is 16 µA */ |
<> | 144:ef7eb2e8f9f7 | 150 | kTSI_RefOscChargeCurrent_32uA = 6U, /*!< Reference oscillator charge current is 32 µA */ |
<> | 144:ef7eb2e8f9f7 | 151 | kTSI_RefOscChargeCurrent_64uA = 7U /*!< Reference oscillator charge current is 64 µA */ |
<> | 144:ef7eb2e8f9f7 | 152 | } tsi_reference_osc_charge_current_t; |
<> | 144:ef7eb2e8f9f7 | 153 | |
<> | 144:ef7eb2e8f9f7 | 154 | /*! |
<> | 144:ef7eb2e8f9f7 | 155 | * @brief TSI oscilator's voltage rails. |
<> | 144:ef7eb2e8f9f7 | 156 | * |
<> | 144:ef7eb2e8f9f7 | 157 | * These bits indicate the oscillator's voltage rails. |
<> | 144:ef7eb2e8f9f7 | 158 | */ |
<> | 144:ef7eb2e8f9f7 | 159 | typedef enum _tsi_osc_voltage_rails |
<> | 144:ef7eb2e8f9f7 | 160 | { |
<> | 144:ef7eb2e8f9f7 | 161 | kTSI_OscVolRailsOption_0 = 0U, /*!< DVOLT value option 0, the value may differ on different platforms */ |
<> | 144:ef7eb2e8f9f7 | 162 | kTSI_OscVolRailsOption_1 = 1U, /*!< DVOLT value option 1, the value may differ on different platforms */ |
<> | 144:ef7eb2e8f9f7 | 163 | kTSI_OscVolRailsOption_2 = 2U, /*!< DVOLT value option 2, the value may differ on different platforms */ |
<> | 144:ef7eb2e8f9f7 | 164 | kTSI_OscVolRailsOption_3 = 3U /*!< DVOLT value option 3, the value may differ on different platforms */ |
<> | 144:ef7eb2e8f9f7 | 165 | } tsi_osc_voltage_rails_t; |
<> | 144:ef7eb2e8f9f7 | 166 | |
<> | 144:ef7eb2e8f9f7 | 167 | /*! |
<> | 144:ef7eb2e8f9f7 | 168 | * @brief TSI External oscillator charge and discharge current select. |
<> | 144:ef7eb2e8f9f7 | 169 | * |
<> | 144:ef7eb2e8f9f7 | 170 | * These bits indicate the electrode oscillator charge and discharge current value |
<> | 144:ef7eb2e8f9f7 | 171 | * in TSI (EXTCHRG) instance. |
<> | 144:ef7eb2e8f9f7 | 172 | */ |
<> | 144:ef7eb2e8f9f7 | 173 | typedef enum _tsi_external_osc_charge_current |
<> | 144:ef7eb2e8f9f7 | 174 | { |
<> | 144:ef7eb2e8f9f7 | 175 | kTSI_ExtOscChargeCurrent_500nA = 0U, /*!< External oscillator charge current is 500 µA */ |
<> | 144:ef7eb2e8f9f7 | 176 | kTSI_ExtOscChargeCurrent_1uA = 1U, /*!< External oscillator charge current is 1 µA */ |
<> | 144:ef7eb2e8f9f7 | 177 | kTSI_ExtOscChargeCurrent_2uA = 2U, /*!< External oscillator charge current is 2 µA */ |
<> | 144:ef7eb2e8f9f7 | 178 | kTSI_ExtOscChargeCurrent_4uA = 3U, /*!< External oscillator charge current is 4 µA */ |
<> | 144:ef7eb2e8f9f7 | 179 | kTSI_ExtOscChargeCurrent_8uA = 4U, /*!< External oscillator charge current is 8 µA */ |
<> | 144:ef7eb2e8f9f7 | 180 | kTSI_ExtOscChargeCurrent_16uA = 5U, /*!< External oscillator charge current is 16 µA */ |
<> | 144:ef7eb2e8f9f7 | 181 | kTSI_ExtOscChargeCurrent_32uA = 6U, /*!< External oscillator charge current is 32 µA */ |
<> | 144:ef7eb2e8f9f7 | 182 | kTSI_ExtOscChargeCurrent_64uA = 7U /*!< External oscillator charge current is 64 µA */ |
<> | 144:ef7eb2e8f9f7 | 183 | } tsi_external_osc_charge_current_t; |
<> | 144:ef7eb2e8f9f7 | 184 | |
<> | 144:ef7eb2e8f9f7 | 185 | /*! |
<> | 144:ef7eb2e8f9f7 | 186 | * @brief TSI series resistance RS value select. |
<> | 144:ef7eb2e8f9f7 | 187 | * |
<> | 144:ef7eb2e8f9f7 | 188 | * These bits indicate the electrode RS series resistance for the noise mode |
<> | 144:ef7eb2e8f9f7 | 189 | * in TSI (EXTCHRG) instance. |
<> | 144:ef7eb2e8f9f7 | 190 | */ |
<> | 144:ef7eb2e8f9f7 | 191 | typedef enum _tsi_series_resistance |
<> | 144:ef7eb2e8f9f7 | 192 | { |
<> | 144:ef7eb2e8f9f7 | 193 | kTSI_SeriesResistance_32k = 0U, /*!< Series Resistance is 32 kilo ohms */ |
<> | 144:ef7eb2e8f9f7 | 194 | kTSI_SeriesResistance_187k = 1U /*!< Series Resistance is 18 7 kilo ohms */ |
<> | 144:ef7eb2e8f9f7 | 195 | } tsi_series_resistor_t; |
<> | 144:ef7eb2e8f9f7 | 196 | |
<> | 144:ef7eb2e8f9f7 | 197 | /*! |
<> | 144:ef7eb2e8f9f7 | 198 | * @brief TSI series filter bits select. |
<> | 144:ef7eb2e8f9f7 | 199 | * |
<> | 144:ef7eb2e8f9f7 | 200 | * These bits indicate the count of the filter bits |
<> | 144:ef7eb2e8f9f7 | 201 | * in TSI noise mode EXTCHRG[2:1] bits |
<> | 144:ef7eb2e8f9f7 | 202 | */ |
<> | 144:ef7eb2e8f9f7 | 203 | typedef enum _tsi_filter_bits |
<> | 144:ef7eb2e8f9f7 | 204 | { |
<> | 144:ef7eb2e8f9f7 | 205 | kTSI_FilterBits_3 = 0U, /*!< 3 filter bits, 8 peaks increments the cnt+1 */ |
<> | 144:ef7eb2e8f9f7 | 206 | kTSI_FilterBits_2 = 1U, /*!< 2 filter bits, 4 peaks increments the cnt+1 */ |
<> | 144:ef7eb2e8f9f7 | 207 | kTSI_FilterBits_1 = 2U, /*!< 1 filter bits, 2 peaks increments the cnt+1 */ |
<> | 144:ef7eb2e8f9f7 | 208 | kTSI_FilterBits_0 = 3U /*!< no filter bits,1 peak increments the cnt+1 */ |
<> | 144:ef7eb2e8f9f7 | 209 | } tsi_filter_bits_t; |
<> | 144:ef7eb2e8f9f7 | 210 | |
<> | 144:ef7eb2e8f9f7 | 211 | /*! @brief TSI status flags. */ |
<> | 144:ef7eb2e8f9f7 | 212 | typedef enum _tsi_status_flags |
<> | 144:ef7eb2e8f9f7 | 213 | { |
<> | 144:ef7eb2e8f9f7 | 214 | kTSI_EndOfScanFlag = TSI_GENCS_EOSF_MASK, /*!< End-Of-Scan flag */ |
<> | 144:ef7eb2e8f9f7 | 215 | kTSI_OutOfRangeFlag = TSI_GENCS_OUTRGF_MASK /*!< Out-Of-Range flag */ |
<> | 144:ef7eb2e8f9f7 | 216 | } tsi_status_flags_t; |
<> | 144:ef7eb2e8f9f7 | 217 | |
<> | 144:ef7eb2e8f9f7 | 218 | /*! @brief TSI feature interrupt source.*/ |
<> | 144:ef7eb2e8f9f7 | 219 | typedef enum _tsi_interrupt_enable |
<> | 144:ef7eb2e8f9f7 | 220 | { |
<> | 144:ef7eb2e8f9f7 | 221 | kTSI_GlobalInterruptEnable = 1U, /*!< TSI module global interrupt */ |
<> | 144:ef7eb2e8f9f7 | 222 | kTSI_OutOfRangeInterruptEnable = 2U, /*!< Out-Of-Range interrupt */ |
<> | 144:ef7eb2e8f9f7 | 223 | kTSI_EndOfScanInterruptEnable = 4U /*!< End-Of-Scan interrupt */ |
<> | 144:ef7eb2e8f9f7 | 224 | } tsi_interrupt_enable_t; |
<> | 144:ef7eb2e8f9f7 | 225 | |
<> | 144:ef7eb2e8f9f7 | 226 | /*! @brief TSI calibration data storage. */ |
<> | 144:ef7eb2e8f9f7 | 227 | typedef struct _tsi_calibration_data |
<> | 144:ef7eb2e8f9f7 | 228 | { |
<> | 144:ef7eb2e8f9f7 | 229 | uint16_t calibratedData[FSL_FEATURE_TSI_CHANNEL_COUNT]; /*!< TSI calibration data storage buffer */ |
<> | 144:ef7eb2e8f9f7 | 230 | } tsi_calibration_data_t; |
<> | 144:ef7eb2e8f9f7 | 231 | |
<> | 144:ef7eb2e8f9f7 | 232 | /*! |
<> | 144:ef7eb2e8f9f7 | 233 | * @brief TSI configuration structure. |
<> | 144:ef7eb2e8f9f7 | 234 | * |
<> | 144:ef7eb2e8f9f7 | 235 | * This structure contains the settings for the most common TSI configurations including |
<> | 144:ef7eb2e8f9f7 | 236 | * the TSI module charge currents, number of scans, thresholds, and so on. |
<> | 144:ef7eb2e8f9f7 | 237 | */ |
<> | 144:ef7eb2e8f9f7 | 238 | typedef struct _tsi_config |
<> | 144:ef7eb2e8f9f7 | 239 | { |
<> | 144:ef7eb2e8f9f7 | 240 | uint16_t thresh; /*!< High threshold. */ |
<> | 144:ef7eb2e8f9f7 | 241 | uint16_t thresl; /*!< Low threshold. */ |
<> | 144:ef7eb2e8f9f7 | 242 | tsi_electrode_osc_prescaler_t prescaler; /*!< Prescaler */ |
<> | 144:ef7eb2e8f9f7 | 243 | tsi_external_osc_charge_current_t extchrg; /*!< Electrode charge current */ |
<> | 144:ef7eb2e8f9f7 | 244 | tsi_reference_osc_charge_current_t refchrg; /*!< Reference charge current */ |
<> | 144:ef7eb2e8f9f7 | 245 | tsi_n_consecutive_scans_t nscn; /*!< Number of scans. */ |
<> | 144:ef7eb2e8f9f7 | 246 | tsi_analog_mode_t mode; /*!< TSI mode of operation. */ |
<> | 144:ef7eb2e8f9f7 | 247 | tsi_osc_voltage_rails_t dvolt; /*!< Oscillator's voltage rails. */ |
<> | 144:ef7eb2e8f9f7 | 248 | tsi_series_resistor_t resistor; /*!< Series resistance value */ |
<> | 144:ef7eb2e8f9f7 | 249 | tsi_filter_bits_t filter; /*!< Noise mode filter bits */ |
<> | 144:ef7eb2e8f9f7 | 250 | } tsi_config_t; |
<> | 144:ef7eb2e8f9f7 | 251 | |
<> | 144:ef7eb2e8f9f7 | 252 | /******************************************************************************* |
<> | 144:ef7eb2e8f9f7 | 253 | * API |
<> | 144:ef7eb2e8f9f7 | 254 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 255 | |
<> | 144:ef7eb2e8f9f7 | 256 | #ifdef __cplusplus |
<> | 144:ef7eb2e8f9f7 | 257 | extern "C" { |
<> | 144:ef7eb2e8f9f7 | 258 | #endif |
<> | 144:ef7eb2e8f9f7 | 259 | |
<> | 144:ef7eb2e8f9f7 | 260 | /*! |
<> | 144:ef7eb2e8f9f7 | 261 | * @brief Initializes hardware. |
<> | 144:ef7eb2e8f9f7 | 262 | * |
<> | 144:ef7eb2e8f9f7 | 263 | * @details Initializes the peripheral to the targeted state specified by parameter configuration, |
<> | 144:ef7eb2e8f9f7 | 264 | * such as sets prescalers, number of scans, clocks, delta voltage |
<> | 144:ef7eb2e8f9f7 | 265 | * series resistor, filter bits, reference, and electrode charge current and threshold. |
<> | 144:ef7eb2e8f9f7 | 266 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 267 | * @param config Pointer to TSI module configuration structure. |
<> | 144:ef7eb2e8f9f7 | 268 | * @return none |
<> | 144:ef7eb2e8f9f7 | 269 | */ |
<> | 144:ef7eb2e8f9f7 | 270 | void TSI_Init(TSI_Type *base, const tsi_config_t *config); |
<> | 144:ef7eb2e8f9f7 | 271 | |
<> | 144:ef7eb2e8f9f7 | 272 | /*! |
<> | 144:ef7eb2e8f9f7 | 273 | * @brief De-initializes hardware. |
<> | 144:ef7eb2e8f9f7 | 274 | * |
<> | 144:ef7eb2e8f9f7 | 275 | * @details De-initializes the peripheral to default state. |
<> | 144:ef7eb2e8f9f7 | 276 | * |
<> | 144:ef7eb2e8f9f7 | 277 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 278 | * @return none |
<> | 144:ef7eb2e8f9f7 | 279 | */ |
<> | 144:ef7eb2e8f9f7 | 280 | void TSI_Deinit(TSI_Type *base); |
<> | 144:ef7eb2e8f9f7 | 281 | |
<> | 144:ef7eb2e8f9f7 | 282 | /*! |
<> | 144:ef7eb2e8f9f7 | 283 | * @brief Gets the TSI normal mode user configuration structure. |
<> | 144:ef7eb2e8f9f7 | 284 | * This interface sets userConfig structure to a default value. The configuration structure only |
<> | 144:ef7eb2e8f9f7 | 285 | * includes the settings for the whole TSI. |
<> | 144:ef7eb2e8f9f7 | 286 | * The user configure is set to these values: |
<> | 144:ef7eb2e8f9f7 | 287 | * @code |
<> | 144:ef7eb2e8f9f7 | 288 | userConfig->prescaler = kTSI_ElecOscPrescaler_2div; |
<> | 144:ef7eb2e8f9f7 | 289 | userConfig->extchrg = kTSI_ExtOscChargeCurrent_4uA; |
<> | 144:ef7eb2e8f9f7 | 290 | userConfig->refchrg = kTSI_RefOscChargeCurrent_4uA; |
<> | 144:ef7eb2e8f9f7 | 291 | userConfig->nscn = kTSI_ConsecutiveScansNumber_10time; |
<> | 144:ef7eb2e8f9f7 | 292 | userConfig->mode = kTSI_AnalogModeSel_Capacitive; |
<> | 144:ef7eb2e8f9f7 | 293 | userConfig->dvolt = kTSI_OscVolRailsOption_0; |
<> | 144:ef7eb2e8f9f7 | 294 | userConfig->resistor = kTSI_SeriesResistance_32k; |
<> | 144:ef7eb2e8f9f7 | 295 | userConfig->filter = kTSI_FilterBits_1; |
<> | 144:ef7eb2e8f9f7 | 296 | userConfig->thresh = 0U; |
<> | 144:ef7eb2e8f9f7 | 297 | userConfig->thresl = 0U; |
<> | 144:ef7eb2e8f9f7 | 298 | @endcode |
<> | 144:ef7eb2e8f9f7 | 299 | * |
<> | 144:ef7eb2e8f9f7 | 300 | * @param userConfig Pointer to the TSI user configuration structure. |
<> | 144:ef7eb2e8f9f7 | 301 | */ |
<> | 144:ef7eb2e8f9f7 | 302 | void TSI_GetNormalModeDefaultConfig(tsi_config_t *userConfig); |
<> | 144:ef7eb2e8f9f7 | 303 | |
<> | 144:ef7eb2e8f9f7 | 304 | /*! |
<> | 144:ef7eb2e8f9f7 | 305 | * @brief Gets the TSI low power mode default user configuration structure. |
<> | 144:ef7eb2e8f9f7 | 306 | * This interface sets userConfig structure to a default value. The configuration structure only |
<> | 144:ef7eb2e8f9f7 | 307 | * includes the settings for the whole TSI. |
<> | 144:ef7eb2e8f9f7 | 308 | * The user configure is set to these values: |
<> | 144:ef7eb2e8f9f7 | 309 | * @code |
<> | 144:ef7eb2e8f9f7 | 310 | userConfig->prescaler = kTSI_ElecOscPrescaler_2div; |
<> | 144:ef7eb2e8f9f7 | 311 | userConfig->extchrg = kTSI_ExtOscChargeCurrent_4uA; |
<> | 144:ef7eb2e8f9f7 | 312 | userConfig->refchrg = kTSI_RefOscChargeCurrent_4uA; |
<> | 144:ef7eb2e8f9f7 | 313 | userConfig->nscn = kTSI_ConsecutiveScansNumber_10time; |
<> | 144:ef7eb2e8f9f7 | 314 | userConfig->mode = kTSI_AnalogModeSel_Capacitive; |
<> | 144:ef7eb2e8f9f7 | 315 | userConfig->dvolt = kTSI_OscVolRailsOption_0; |
<> | 144:ef7eb2e8f9f7 | 316 | userConfig->resistor = kTSI_SeriesResistance_32k; |
<> | 144:ef7eb2e8f9f7 | 317 | userConfig->filter = kTSI_FilterBits_1; |
<> | 144:ef7eb2e8f9f7 | 318 | userConfig->thresh = 400U; |
<> | 144:ef7eb2e8f9f7 | 319 | userConfig->thresl = 0U; |
<> | 144:ef7eb2e8f9f7 | 320 | @endcode |
<> | 144:ef7eb2e8f9f7 | 321 | * |
<> | 144:ef7eb2e8f9f7 | 322 | * @param userConfig Pointer to the TSI user configuration structure. |
<> | 144:ef7eb2e8f9f7 | 323 | */ |
<> | 144:ef7eb2e8f9f7 | 324 | void TSI_GetLowPowerModeDefaultConfig(tsi_config_t *userConfig); |
<> | 144:ef7eb2e8f9f7 | 325 | |
<> | 144:ef7eb2e8f9f7 | 326 | /*! |
<> | 144:ef7eb2e8f9f7 | 327 | * @brief Hardware calibration. |
<> | 144:ef7eb2e8f9f7 | 328 | * |
<> | 144:ef7eb2e8f9f7 | 329 | * @details Calibrates the peripheral to fetch the initial counter value of |
<> | 144:ef7eb2e8f9f7 | 330 | * the enabled electrodes. |
<> | 144:ef7eb2e8f9f7 | 331 | * This API is mostly used at initial application setup. Call |
<> | 144:ef7eb2e8f9f7 | 332 | * this function after the \ref TSI_Init API and use the calibrated |
<> | 144:ef7eb2e8f9f7 | 333 | * counter values to set up applications (such as to determine |
<> | 144:ef7eb2e8f9f7 | 334 | * under which counter value we can confirm a touch event occurs). |
<> | 144:ef7eb2e8f9f7 | 335 | * |
<> | 144:ef7eb2e8f9f7 | 336 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 337 | * @param calBuff Data buffer that store the calibrated counter value. |
<> | 144:ef7eb2e8f9f7 | 338 | * @return none |
<> | 144:ef7eb2e8f9f7 | 339 | * |
<> | 144:ef7eb2e8f9f7 | 340 | */ |
<> | 144:ef7eb2e8f9f7 | 341 | void TSI_Calibrate(TSI_Type *base, tsi_calibration_data_t *calBuff); |
<> | 144:ef7eb2e8f9f7 | 342 | |
<> | 144:ef7eb2e8f9f7 | 343 | /*! |
<> | 144:ef7eb2e8f9f7 | 344 | * @brief Enables the TSI interrupt requests. |
<> | 144:ef7eb2e8f9f7 | 345 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 346 | * @param mask interrupt source |
<> | 144:ef7eb2e8f9f7 | 347 | * The parameter can be combination of the following source if defined: |
<> | 144:ef7eb2e8f9f7 | 348 | * @arg kTSI_GlobalInterruptEnable |
<> | 144:ef7eb2e8f9f7 | 349 | * @arg kTSI_EndOfScanInterruptEnable |
<> | 144:ef7eb2e8f9f7 | 350 | * @arg kTSI_OutOfRangeInterruptEnable |
<> | 144:ef7eb2e8f9f7 | 351 | */ |
<> | 144:ef7eb2e8f9f7 | 352 | void TSI_EnableInterrupts(TSI_Type *base, uint32_t mask); |
<> | 144:ef7eb2e8f9f7 | 353 | |
<> | 144:ef7eb2e8f9f7 | 354 | /*! |
<> | 144:ef7eb2e8f9f7 | 355 | * @brief Disables the TSI interrupt requests. |
<> | 144:ef7eb2e8f9f7 | 356 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 357 | * @param mask interrupt source |
<> | 144:ef7eb2e8f9f7 | 358 | * The parameter can be combination of the following source if defined: |
<> | 144:ef7eb2e8f9f7 | 359 | * @arg kTSI_GlobalInterruptEnable |
<> | 144:ef7eb2e8f9f7 | 360 | * @arg kTSI_EndOfScanInterruptEnable |
<> | 144:ef7eb2e8f9f7 | 361 | * @arg kTSI_OutOfRangeInterruptEnable |
<> | 144:ef7eb2e8f9f7 | 362 | */ |
<> | 144:ef7eb2e8f9f7 | 363 | void TSI_DisableInterrupts(TSI_Type *base, uint32_t mask); |
<> | 144:ef7eb2e8f9f7 | 364 | |
<> | 144:ef7eb2e8f9f7 | 365 | /*! |
<> | 144:ef7eb2e8f9f7 | 366 | * @brief Gets an interrupt flag. |
<> | 144:ef7eb2e8f9f7 | 367 | * This function gets the TSI interrupt flags. |
<> | 144:ef7eb2e8f9f7 | 368 | * |
<> | 144:ef7eb2e8f9f7 | 369 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 370 | * @return The mask of these status flags combination. |
<> | 144:ef7eb2e8f9f7 | 371 | */ |
<> | 144:ef7eb2e8f9f7 | 372 | static inline uint32_t TSI_GetStatusFlags(TSI_Type *base) |
<> | 144:ef7eb2e8f9f7 | 373 | { |
<> | 144:ef7eb2e8f9f7 | 374 | return (base->GENCS & (kTSI_EndOfScanFlag | kTSI_OutOfRangeFlag)); |
<> | 144:ef7eb2e8f9f7 | 375 | } |
<> | 144:ef7eb2e8f9f7 | 376 | |
<> | 144:ef7eb2e8f9f7 | 377 | /*! |
<> | 144:ef7eb2e8f9f7 | 378 | * @brief Clears the interrupt flag. |
<> | 144:ef7eb2e8f9f7 | 379 | * |
<> | 144:ef7eb2e8f9f7 | 380 | * This function clears the TSI interrupt flag, |
<> | 144:ef7eb2e8f9f7 | 381 | * automatically cleared flags can't be cleared by this function. |
<> | 144:ef7eb2e8f9f7 | 382 | * |
<> | 144:ef7eb2e8f9f7 | 383 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 384 | * @param mask The status flags to clear. |
<> | 144:ef7eb2e8f9f7 | 385 | */ |
<> | 144:ef7eb2e8f9f7 | 386 | void TSI_ClearStatusFlags(TSI_Type *base, uint32_t mask); |
<> | 144:ef7eb2e8f9f7 | 387 | |
<> | 144:ef7eb2e8f9f7 | 388 | /*! |
<> | 144:ef7eb2e8f9f7 | 389 | * @brief Gets the TSI scan trigger mode. |
<> | 144:ef7eb2e8f9f7 | 390 | * |
<> | 144:ef7eb2e8f9f7 | 391 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 392 | * @return Scan trigger mode. |
<> | 144:ef7eb2e8f9f7 | 393 | */ |
<> | 144:ef7eb2e8f9f7 | 394 | static inline uint32_t TSI_GetScanTriggerMode(TSI_Type *base) |
<> | 144:ef7eb2e8f9f7 | 395 | { |
<> | 144:ef7eb2e8f9f7 | 396 | return (base->GENCS & TSI_GENCS_STM_MASK); |
<> | 144:ef7eb2e8f9f7 | 397 | } |
<> | 144:ef7eb2e8f9f7 | 398 | |
<> | 144:ef7eb2e8f9f7 | 399 | /*! |
<> | 144:ef7eb2e8f9f7 | 400 | * @brief Gets the scan in progress flag. |
<> | 144:ef7eb2e8f9f7 | 401 | * |
<> | 144:ef7eb2e8f9f7 | 402 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 403 | * @return True - scan is in progress. |
<> | 144:ef7eb2e8f9f7 | 404 | * False - scan is not in progress. |
<> | 144:ef7eb2e8f9f7 | 405 | */ |
<> | 144:ef7eb2e8f9f7 | 406 | static inline bool TSI_IsScanInProgress(TSI_Type *base) |
<> | 144:ef7eb2e8f9f7 | 407 | { |
<> | 144:ef7eb2e8f9f7 | 408 | return (base->GENCS & TSI_GENCS_SCNIP_MASK); |
<> | 144:ef7eb2e8f9f7 | 409 | } |
<> | 144:ef7eb2e8f9f7 | 410 | |
<> | 144:ef7eb2e8f9f7 | 411 | /*! |
<> | 144:ef7eb2e8f9f7 | 412 | * @brief Sets the prescaler. |
<> | 144:ef7eb2e8f9f7 | 413 | * |
<> | 144:ef7eb2e8f9f7 | 414 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 415 | * @param prescaler Prescaler value. |
<> | 144:ef7eb2e8f9f7 | 416 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 417 | */ |
<> | 144:ef7eb2e8f9f7 | 418 | static inline void TSI_SetElectrodeOSCPrescaler(TSI_Type *base, tsi_electrode_osc_prescaler_t prescaler) |
<> | 144:ef7eb2e8f9f7 | 419 | { |
<> | 144:ef7eb2e8f9f7 | 420 | base->GENCS = ((base->GENCS) & ~TSI_GENCS_PS_MASK) | (TSI_GENCS_PS(prescaler)); |
<> | 144:ef7eb2e8f9f7 | 421 | } |
<> | 144:ef7eb2e8f9f7 | 422 | |
<> | 144:ef7eb2e8f9f7 | 423 | /*! |
<> | 144:ef7eb2e8f9f7 | 424 | * @brief Sets the number of scans (NSCN). |
<> | 144:ef7eb2e8f9f7 | 425 | * |
<> | 144:ef7eb2e8f9f7 | 426 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 427 | * @param number Number of scans. |
<> | 144:ef7eb2e8f9f7 | 428 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 429 | */ |
<> | 144:ef7eb2e8f9f7 | 430 | static inline void TSI_SetNumberOfScans(TSI_Type *base, tsi_n_consecutive_scans_t number) |
<> | 144:ef7eb2e8f9f7 | 431 | { |
<> | 144:ef7eb2e8f9f7 | 432 | base->GENCS = ((base->GENCS) & ~TSI_GENCS_NSCN_MASK) | (TSI_GENCS_NSCN(number)); |
<> | 144:ef7eb2e8f9f7 | 433 | } |
<> | 144:ef7eb2e8f9f7 | 434 | |
<> | 144:ef7eb2e8f9f7 | 435 | /*! |
<> | 144:ef7eb2e8f9f7 | 436 | * @brief Enables/disables the TSI module. |
<> | 144:ef7eb2e8f9f7 | 437 | * |
<> | 144:ef7eb2e8f9f7 | 438 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 439 | * @param enable Choose whether to enable or disable module; |
<> | 144:ef7eb2e8f9f7 | 440 | * - true Enable TSI module; |
<> | 144:ef7eb2e8f9f7 | 441 | * - false Disable TSI module; |
<> | 144:ef7eb2e8f9f7 | 442 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 443 | */ |
<> | 144:ef7eb2e8f9f7 | 444 | static inline void TSI_EnableModule(TSI_Type *base, bool enable) |
<> | 144:ef7eb2e8f9f7 | 445 | { |
<> | 144:ef7eb2e8f9f7 | 446 | if (enable) |
<> | 144:ef7eb2e8f9f7 | 447 | { |
<> | 144:ef7eb2e8f9f7 | 448 | base->GENCS |= TSI_GENCS_TSIEN_MASK; /* Enable module */ |
<> | 144:ef7eb2e8f9f7 | 449 | } |
<> | 144:ef7eb2e8f9f7 | 450 | else |
<> | 144:ef7eb2e8f9f7 | 451 | { |
<> | 144:ef7eb2e8f9f7 | 452 | base->GENCS &= ~TSI_GENCS_TSIEN_MASK; /* Disable module */ |
<> | 144:ef7eb2e8f9f7 | 453 | } |
<> | 144:ef7eb2e8f9f7 | 454 | } |
<> | 144:ef7eb2e8f9f7 | 455 | |
<> | 144:ef7eb2e8f9f7 | 456 | /*! |
<> | 144:ef7eb2e8f9f7 | 457 | * @brief Sets the TSI low power STOP mode as enabled or disabled. |
<> | 144:ef7eb2e8f9f7 | 458 | * This enables the TSI module function in low power modes. |
<> | 144:ef7eb2e8f9f7 | 459 | * |
<> | 144:ef7eb2e8f9f7 | 460 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 461 | * @param enable Choose to enable or disable STOP mode. |
<> | 144:ef7eb2e8f9f7 | 462 | * - true Enable module in STOP mode; |
<> | 144:ef7eb2e8f9f7 | 463 | * - false Disable module in STOP mode; |
<> | 144:ef7eb2e8f9f7 | 464 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 465 | */ |
<> | 144:ef7eb2e8f9f7 | 466 | static inline void TSI_EnableLowPower(TSI_Type *base, bool enable) |
<> | 144:ef7eb2e8f9f7 | 467 | { |
<> | 144:ef7eb2e8f9f7 | 468 | if (enable) |
<> | 144:ef7eb2e8f9f7 | 469 | { |
<> | 144:ef7eb2e8f9f7 | 470 | base->GENCS |= TSI_GENCS_STPE_MASK; /* Module enabled in low power stop modes */ |
<> | 144:ef7eb2e8f9f7 | 471 | } |
<> | 144:ef7eb2e8f9f7 | 472 | else |
<> | 144:ef7eb2e8f9f7 | 473 | { |
<> | 144:ef7eb2e8f9f7 | 474 | base->GENCS &= ~TSI_GENCS_STPE_MASK; /* Module disabled in low power stop modes */ |
<> | 144:ef7eb2e8f9f7 | 475 | } |
<> | 144:ef7eb2e8f9f7 | 476 | } |
<> | 144:ef7eb2e8f9f7 | 477 | |
<> | 144:ef7eb2e8f9f7 | 478 | /*! |
<> | 144:ef7eb2e8f9f7 | 479 | * @brief Enables/disables the hardware trigger scan. |
<> | 144:ef7eb2e8f9f7 | 480 | * |
<> | 144:ef7eb2e8f9f7 | 481 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 482 | * @param enable Choose to enable hardware trigger or software trigger scan. |
<> | 144:ef7eb2e8f9f7 | 483 | * - true Enable hardware trigger scan; |
<> | 144:ef7eb2e8f9f7 | 484 | * - false Enable software trigger scan; |
<> | 144:ef7eb2e8f9f7 | 485 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 486 | */ |
<> | 144:ef7eb2e8f9f7 | 487 | static inline void TSI_EnableHardwareTriggerScan(TSI_Type *base, bool enable) |
<> | 144:ef7eb2e8f9f7 | 488 | { |
<> | 144:ef7eb2e8f9f7 | 489 | if (enable) |
<> | 144:ef7eb2e8f9f7 | 490 | { |
<> | 144:ef7eb2e8f9f7 | 491 | base->GENCS |= TSI_GENCS_STM_MASK; /* Enable hardware trigger scan */ |
<> | 144:ef7eb2e8f9f7 | 492 | } |
<> | 144:ef7eb2e8f9f7 | 493 | else |
<> | 144:ef7eb2e8f9f7 | 494 | { |
<> | 144:ef7eb2e8f9f7 | 495 | base->GENCS &= ~TSI_GENCS_STM_MASK; /* Enable software trigger scan */ |
<> | 144:ef7eb2e8f9f7 | 496 | } |
<> | 144:ef7eb2e8f9f7 | 497 | } |
<> | 144:ef7eb2e8f9f7 | 498 | |
<> | 144:ef7eb2e8f9f7 | 499 | /*! |
<> | 144:ef7eb2e8f9f7 | 500 | * @brief Starts a software trigger measurement (triggers a new measurement). |
<> | 144:ef7eb2e8f9f7 | 501 | * |
<> | 144:ef7eb2e8f9f7 | 502 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 503 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 504 | */ |
<> | 144:ef7eb2e8f9f7 | 505 | static inline void TSI_StartSoftwareTrigger(TSI_Type *base) |
<> | 144:ef7eb2e8f9f7 | 506 | { |
<> | 144:ef7eb2e8f9f7 | 507 | base->DATA |= TSI_DATA_SWTS_MASK; |
<> | 144:ef7eb2e8f9f7 | 508 | } |
<> | 144:ef7eb2e8f9f7 | 509 | |
<> | 144:ef7eb2e8f9f7 | 510 | /*! |
<> | 144:ef7eb2e8f9f7 | 511 | * @brief Sets the the measured channel number. |
<> | 144:ef7eb2e8f9f7 | 512 | * |
<> | 144:ef7eb2e8f9f7 | 513 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 514 | * @param channel Channel number 0 ... 15. |
<> | 144:ef7eb2e8f9f7 | 515 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 516 | */ |
<> | 144:ef7eb2e8f9f7 | 517 | static inline void TSI_SetMeasuredChannelNumber(TSI_Type *base, uint8_t channel) |
<> | 144:ef7eb2e8f9f7 | 518 | { |
<> | 144:ef7eb2e8f9f7 | 519 | assert(channel < FSL_FEATURE_TSI_CHANNEL_COUNT); |
<> | 144:ef7eb2e8f9f7 | 520 | |
<> | 144:ef7eb2e8f9f7 | 521 | base->DATA = ((base->DATA) & ~TSI_DATA_TSICH_MASK) | (TSI_DATA_TSICH(channel)); |
<> | 144:ef7eb2e8f9f7 | 522 | } |
<> | 144:ef7eb2e8f9f7 | 523 | |
<> | 144:ef7eb2e8f9f7 | 524 | /*! |
<> | 144:ef7eb2e8f9f7 | 525 | * @brief Gets the current measured channel number. |
<> | 144:ef7eb2e8f9f7 | 526 | * |
<> | 144:ef7eb2e8f9f7 | 527 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 528 | * @return uint8_t Channel number 0 ... 15. |
<> | 144:ef7eb2e8f9f7 | 529 | */ |
<> | 144:ef7eb2e8f9f7 | 530 | static inline uint8_t TSI_GetMeasuredChannelNumber(TSI_Type *base) |
<> | 144:ef7eb2e8f9f7 | 531 | { |
<> | 144:ef7eb2e8f9f7 | 532 | return (uint8_t)((base->DATA & TSI_DATA_TSICH_MASK) >> TSI_DATA_TSICH_SHIFT); |
<> | 144:ef7eb2e8f9f7 | 533 | } |
<> | 144:ef7eb2e8f9f7 | 534 | |
<> | 144:ef7eb2e8f9f7 | 535 | /*! |
<> | 144:ef7eb2e8f9f7 | 536 | * @brief Enables/disables the DMA transfer. |
<> | 144:ef7eb2e8f9f7 | 537 | * |
<> | 144:ef7eb2e8f9f7 | 538 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 539 | * @param enable Choose to enable DMA transfer or not. |
<> | 144:ef7eb2e8f9f7 | 540 | * - true Enable DMA transfer; |
<> | 144:ef7eb2e8f9f7 | 541 | * - false Disable DMA transfer; |
<> | 144:ef7eb2e8f9f7 | 542 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 543 | */ |
<> | 144:ef7eb2e8f9f7 | 544 | static inline void TSI_EnableDmaTransfer(TSI_Type *base, bool enable) |
<> | 144:ef7eb2e8f9f7 | 545 | { |
<> | 144:ef7eb2e8f9f7 | 546 | if (enable) |
<> | 144:ef7eb2e8f9f7 | 547 | { |
<> | 144:ef7eb2e8f9f7 | 548 | base->DATA |= TSI_DATA_DMAEN_MASK; /* Enable DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 549 | } |
<> | 144:ef7eb2e8f9f7 | 550 | else |
<> | 144:ef7eb2e8f9f7 | 551 | { |
<> | 144:ef7eb2e8f9f7 | 552 | base->DATA &= ~TSI_DATA_DMAEN_MASK; /* Disable DMA transfer */ |
<> | 144:ef7eb2e8f9f7 | 553 | } |
<> | 144:ef7eb2e8f9f7 | 554 | } |
<> | 144:ef7eb2e8f9f7 | 555 | |
<> | 144:ef7eb2e8f9f7 | 556 | #if defined(FSL_FEATURE_TSI_HAS_END_OF_SCAN_DMA_ENABLE) && (FSL_FEATURE_TSI_HAS_END_OF_SCAN_DMA_ENABLE == 1) |
<> | 144:ef7eb2e8f9f7 | 557 | /*! |
<> | 144:ef7eb2e8f9f7 | 558 | * @brief Decides whether to enable end of scan DMA transfer request only. |
<> | 144:ef7eb2e8f9f7 | 559 | * |
<> | 144:ef7eb2e8f9f7 | 560 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 561 | * @param enable Choose whether to enable End of Scan DMA transfer request only. |
<> | 144:ef7eb2e8f9f7 | 562 | * - true Enable End of Scan DMA transfer request only; |
<> | 144:ef7eb2e8f9f7 | 563 | * - false Both End-of-Scan and Out-of-Range can generate DMA transfer request. |
<> | 144:ef7eb2e8f9f7 | 564 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 565 | */ |
<> | 144:ef7eb2e8f9f7 | 566 | static inline void TSI_EnableEndOfScanDmaTransferOnly(TSI_Type *base, bool enable) |
<> | 144:ef7eb2e8f9f7 | 567 | { |
<> | 144:ef7eb2e8f9f7 | 568 | if (enable) |
<> | 144:ef7eb2e8f9f7 | 569 | { |
<> | 144:ef7eb2e8f9f7 | 570 | base->GENCS |= TSI_GENCS_EOSDMEO_MASK; /* Enable End of Scan DMA transfer request only; */ |
<> | 144:ef7eb2e8f9f7 | 571 | } |
<> | 144:ef7eb2e8f9f7 | 572 | else |
<> | 144:ef7eb2e8f9f7 | 573 | { |
<> | 144:ef7eb2e8f9f7 | 574 | base->GENCS &= |
<> | 144:ef7eb2e8f9f7 | 575 | ~TSI_GENCS_EOSDMEO_MASK; /* Both End-of-Scan and Out-of-Range can generate DMA transfer request. */ |
<> | 144:ef7eb2e8f9f7 | 576 | } |
<> | 144:ef7eb2e8f9f7 | 577 | } |
<> | 144:ef7eb2e8f9f7 | 578 | #endif /* End of (FSL_FEATURE_TSI_HAS_END_OF_SCAN_DMA_ENABLE == 1)*/ |
<> | 144:ef7eb2e8f9f7 | 579 | |
<> | 144:ef7eb2e8f9f7 | 580 | /*! |
<> | 144:ef7eb2e8f9f7 | 581 | * @brief Gets the conversion counter value. |
<> | 144:ef7eb2e8f9f7 | 582 | * |
<> | 144:ef7eb2e8f9f7 | 583 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 584 | * @return Accumulated scan counter value ticked by the reference clock. |
<> | 144:ef7eb2e8f9f7 | 585 | */ |
<> | 144:ef7eb2e8f9f7 | 586 | static inline uint16_t TSI_GetCounter(TSI_Type *base) |
<> | 144:ef7eb2e8f9f7 | 587 | { |
<> | 144:ef7eb2e8f9f7 | 588 | return (uint16_t)(base->DATA & TSI_DATA_TSICNT_MASK); |
<> | 144:ef7eb2e8f9f7 | 589 | } |
<> | 144:ef7eb2e8f9f7 | 590 | |
<> | 144:ef7eb2e8f9f7 | 591 | /*! |
<> | 144:ef7eb2e8f9f7 | 592 | * @brief Sets the TSI wake-up channel low threshold. |
<> | 144:ef7eb2e8f9f7 | 593 | * |
<> | 144:ef7eb2e8f9f7 | 594 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 595 | * @param low_threshold Low counter threshold. |
<> | 144:ef7eb2e8f9f7 | 596 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 597 | */ |
<> | 144:ef7eb2e8f9f7 | 598 | static inline void TSI_SetLowThreshold(TSI_Type *base, uint16_t low_threshold) |
<> | 144:ef7eb2e8f9f7 | 599 | { |
<> | 144:ef7eb2e8f9f7 | 600 | assert(low_threshold < 0xFFFFU); |
<> | 144:ef7eb2e8f9f7 | 601 | |
<> | 144:ef7eb2e8f9f7 | 602 | base->TSHD = ((base->TSHD) & ~TSI_TSHD_THRESL_MASK) | (TSI_TSHD_THRESL(low_threshold)); |
<> | 144:ef7eb2e8f9f7 | 603 | } |
<> | 144:ef7eb2e8f9f7 | 604 | |
<> | 144:ef7eb2e8f9f7 | 605 | /*! |
<> | 144:ef7eb2e8f9f7 | 606 | * @brief Sets the TSI wake-up channel high threshold. |
<> | 144:ef7eb2e8f9f7 | 607 | * |
<> | 144:ef7eb2e8f9f7 | 608 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 609 | * @param high_threshold High counter threshold. |
<> | 144:ef7eb2e8f9f7 | 610 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 611 | */ |
<> | 144:ef7eb2e8f9f7 | 612 | static inline void TSI_SetHighThreshold(TSI_Type *base, uint16_t high_threshold) |
<> | 144:ef7eb2e8f9f7 | 613 | { |
<> | 144:ef7eb2e8f9f7 | 614 | assert(high_threshold < 0xFFFFU); |
<> | 144:ef7eb2e8f9f7 | 615 | |
<> | 144:ef7eb2e8f9f7 | 616 | base->TSHD = ((base->TSHD) & ~TSI_TSHD_THRESH_MASK) | (TSI_TSHD_THRESH(high_threshold)); |
<> | 144:ef7eb2e8f9f7 | 617 | } |
<> | 144:ef7eb2e8f9f7 | 618 | |
<> | 144:ef7eb2e8f9f7 | 619 | /*! |
<> | 144:ef7eb2e8f9f7 | 620 | * @brief Sets the analog mode of the TSI module. |
<> | 144:ef7eb2e8f9f7 | 621 | * |
<> | 144:ef7eb2e8f9f7 | 622 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 623 | * @param mode Mode value. |
<> | 144:ef7eb2e8f9f7 | 624 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 625 | */ |
<> | 144:ef7eb2e8f9f7 | 626 | static inline void TSI_SetAnalogMode(TSI_Type *base, tsi_analog_mode_t mode) |
<> | 144:ef7eb2e8f9f7 | 627 | { |
<> | 144:ef7eb2e8f9f7 | 628 | base->GENCS = ((base->GENCS) & ~TSI_GENCS_MODE_MASK) | (TSI_GENCS_MODE(mode)); |
<> | 144:ef7eb2e8f9f7 | 629 | } |
<> | 144:ef7eb2e8f9f7 | 630 | |
<> | 144:ef7eb2e8f9f7 | 631 | /*! |
<> | 144:ef7eb2e8f9f7 | 632 | * @brief Gets the noise mode result of the TSI module. |
<> | 144:ef7eb2e8f9f7 | 633 | * |
<> | 144:ef7eb2e8f9f7 | 634 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 635 | * @return Value of the GENCS[MODE] bit-fields. |
<> | 144:ef7eb2e8f9f7 | 636 | */ |
<> | 144:ef7eb2e8f9f7 | 637 | static inline uint8_t TSI_GetNoiseModeResult(TSI_Type *base) |
<> | 144:ef7eb2e8f9f7 | 638 | { |
<> | 144:ef7eb2e8f9f7 | 639 | return (base->GENCS & TSI_GENCS_MODE_MASK) >> TSI_GENCS_MODE_SHIFT; |
<> | 144:ef7eb2e8f9f7 | 640 | } |
<> | 144:ef7eb2e8f9f7 | 641 | |
<> | 144:ef7eb2e8f9f7 | 642 | /*! |
<> | 144:ef7eb2e8f9f7 | 643 | * @brief Sets the reference oscillator charge current. |
<> | 144:ef7eb2e8f9f7 | 644 | * |
<> | 144:ef7eb2e8f9f7 | 645 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 646 | * @param current The reference oscillator charge current. |
<> | 144:ef7eb2e8f9f7 | 647 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 648 | */ |
<> | 144:ef7eb2e8f9f7 | 649 | static inline void TSI_SetReferenceChargeCurrent(TSI_Type *base, tsi_reference_osc_charge_current_t current) |
<> | 144:ef7eb2e8f9f7 | 650 | { |
<> | 144:ef7eb2e8f9f7 | 651 | base->GENCS = ((base->GENCS) & ~TSI_GENCS_REFCHRG_MASK) | (TSI_GENCS_REFCHRG(current)); |
<> | 144:ef7eb2e8f9f7 | 652 | } |
<> | 144:ef7eb2e8f9f7 | 653 | |
<> | 144:ef7eb2e8f9f7 | 654 | /*! |
<> | 144:ef7eb2e8f9f7 | 655 | * @brief Sets the external electrode charge current. |
<> | 144:ef7eb2e8f9f7 | 656 | * |
<> | 144:ef7eb2e8f9f7 | 657 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 658 | * @param current External electrode charge current. |
<> | 144:ef7eb2e8f9f7 | 659 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 660 | */ |
<> | 144:ef7eb2e8f9f7 | 661 | static inline void TSI_SetElectrodeChargeCurrent(TSI_Type *base, tsi_external_osc_charge_current_t current) |
<> | 144:ef7eb2e8f9f7 | 662 | { |
<> | 144:ef7eb2e8f9f7 | 663 | base->GENCS = ((base->GENCS) & ~TSI_GENCS_EXTCHRG_MASK) | (TSI_GENCS_EXTCHRG(current)); |
<> | 144:ef7eb2e8f9f7 | 664 | } |
<> | 144:ef7eb2e8f9f7 | 665 | |
<> | 144:ef7eb2e8f9f7 | 666 | /*! |
<> | 144:ef7eb2e8f9f7 | 667 | * @brief Sets the oscillator's voltage rails. |
<> | 144:ef7eb2e8f9f7 | 668 | * |
<> | 144:ef7eb2e8f9f7 | 669 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 670 | * @param dvolt The voltage rails. |
<> | 144:ef7eb2e8f9f7 | 671 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 672 | */ |
<> | 144:ef7eb2e8f9f7 | 673 | static inline void TSI_SetOscVoltageRails(TSI_Type *base, tsi_osc_voltage_rails_t dvolt) |
<> | 144:ef7eb2e8f9f7 | 674 | { |
<> | 144:ef7eb2e8f9f7 | 675 | base->GENCS = ((base->GENCS) & ~TSI_GENCS_DVOLT_MASK) | (TSI_GENCS_DVOLT(dvolt)); |
<> | 144:ef7eb2e8f9f7 | 676 | } |
<> | 144:ef7eb2e8f9f7 | 677 | |
<> | 144:ef7eb2e8f9f7 | 678 | /*! |
<> | 144:ef7eb2e8f9f7 | 679 | * @brief Sets the electrode series resistance value in EXTCHRG[0] bit. |
<> | 144:ef7eb2e8f9f7 | 680 | * |
<> | 144:ef7eb2e8f9f7 | 681 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 682 | * @param resistor Series resistance. |
<> | 144:ef7eb2e8f9f7 | 683 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 684 | */ |
<> | 144:ef7eb2e8f9f7 | 685 | static inline void TSI_SetElectrodeSeriesResistor(TSI_Type *base, tsi_series_resistor_t resistor) |
<> | 144:ef7eb2e8f9f7 | 686 | { |
<> | 144:ef7eb2e8f9f7 | 687 | base->GENCS = (base->GENCS & TSI_V4_EXTCHRG_RESISTOR_BIT_CLEAR) | TSI_GENCS_EXTCHRG(resistor); |
<> | 144:ef7eb2e8f9f7 | 688 | } |
<> | 144:ef7eb2e8f9f7 | 689 | |
<> | 144:ef7eb2e8f9f7 | 690 | /*! |
<> | 144:ef7eb2e8f9f7 | 691 | * @brief Sets the electrode filter bits value in EXTCHRG[2:1] bits. |
<> | 144:ef7eb2e8f9f7 | 692 | * |
<> | 144:ef7eb2e8f9f7 | 693 | * @param base TSI peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 694 | * @param filter Series resistance. |
<> | 144:ef7eb2e8f9f7 | 695 | * @return none. |
<> | 144:ef7eb2e8f9f7 | 696 | */ |
<> | 144:ef7eb2e8f9f7 | 697 | static inline void TSI_SetFilterBits(TSI_Type *base, tsi_filter_bits_t filter) |
<> | 144:ef7eb2e8f9f7 | 698 | { |
<> | 144:ef7eb2e8f9f7 | 699 | base->GENCS = (base->GENCS & TSI_V4_EXTCHRG_FILTER_BITS_CLEAR) | (filter << TSI_V4_EXTCHRG_FILTER_BITS_SHIFT); |
<> | 144:ef7eb2e8f9f7 | 700 | } |
<> | 144:ef7eb2e8f9f7 | 701 | |
<> | 144:ef7eb2e8f9f7 | 702 | #ifdef __cplusplus |
<> | 144:ef7eb2e8f9f7 | 703 | } |
<> | 144:ef7eb2e8f9f7 | 704 | #endif /* __cplusplus */ |
<> | 144:ef7eb2e8f9f7 | 705 | |
<> | 144:ef7eb2e8f9f7 | 706 | /*! @}*/ |
<> | 144:ef7eb2e8f9f7 | 707 | |
<> | 144:ef7eb2e8f9f7 | 708 | #endif /* _FSL_TSI_V4_H_ */ |