takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K82F/drivers/fsl_tsi_v4.c@3:f3764f852aa8, 2018-10-11 (annotated)

Committer:
kadonotakashi
Date:
Thu Oct 11 02:27:46 2018 +0000
Revision:
3:f3764f852aa8
Parent:
0:8fdf9a60065b 
Nucreo 446 + SSD1331 test version;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /*
kadonotakashi 0:8fdf9a60065b 2 * Copyright (c) 2014 - 2015, Freescale Semiconductor, Inc.
kadonotakashi 0:8fdf9a60065b 3 * All rights reserved.
kadonotakashi 0:8fdf9a60065b 4 *
kadonotakashi 0:8fdf9a60065b 5 * Redistribution and use in source and binary forms, with or without modification,
kadonotakashi 0:8fdf9a60065b 6 * are permitted provided that the following conditions are met:
kadonotakashi 0:8fdf9a60065b 7 *
kadonotakashi 0:8fdf9a60065b 8 * o Redistributions of source code must retain the above copyright notice, this list
kadonotakashi 0:8fdf9a60065b 9 * of conditions and the following disclaimer.
kadonotakashi 0:8fdf9a60065b 10 *
kadonotakashi 0:8fdf9a60065b 11 * o Redistributions in binary form must reproduce the above copyright notice, this
kadonotakashi 0:8fdf9a60065b 12 * list of conditions and the following disclaimer in the documentation and/or
kadonotakashi 0:8fdf9a60065b 13 * other materials provided with the distribution.
kadonotakashi 0:8fdf9a60065b 14 *
kadonotakashi 0:8fdf9a60065b 15 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
kadonotakashi 0:8fdf9a60065b 16 * contributors may be used to endorse or promote products derived from this
kadonotakashi 0:8fdf9a60065b 17 * software without specific prior written permission.
kadonotakashi 0:8fdf9a60065b 18 *
kadonotakashi 0:8fdf9a60065b 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
kadonotakashi 0:8fdf9a60065b 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
kadonotakashi 0:8fdf9a60065b 21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
kadonotakashi 0:8fdf9a60065b 22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
kadonotakashi 0:8fdf9a60065b 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
kadonotakashi 0:8fdf9a60065b 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
kadonotakashi 0:8fdf9a60065b 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
kadonotakashi 0:8fdf9a60065b 26 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
kadonotakashi 0:8fdf9a60065b 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
kadonotakashi 0:8fdf9a60065b 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
kadonotakashi 0:8fdf9a60065b 29 */
kadonotakashi 0:8fdf9a60065b 30 #include "fsl_tsi_v4.h"
kadonotakashi 0:8fdf9a60065b 31
kadonotakashi 0:8fdf9a60065b 32 void TSI_Init(TSI_Type *base, const tsi_config_t *config)
kadonotakashi 0:8fdf9a60065b 33 {
kadonotakashi 0:8fdf9a60065b 34 assert(config != NULL);
kadonotakashi 0:8fdf9a60065b 35
kadonotakashi 0:8fdf9a60065b 36 bool is_module_enabled = false;
kadonotakashi 0:8fdf9a60065b 37 bool is_int_enabled = false;
kadonotakashi 0:8fdf9a60065b 38
kadonotakashi 0:8fdf9a60065b 39 #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
kadonotakashi 0:8fdf9a60065b 40 CLOCK_EnableClock(kCLOCK_Tsi0);
kadonotakashi 0:8fdf9a60065b 41 #endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
kadonotakashi 0:8fdf9a60065b 42 if (base->GENCS & TSI_GENCS_TSIEN_MASK)
kadonotakashi 0:8fdf9a60065b 43 {
kadonotakashi 0:8fdf9a60065b 44 is_module_enabled = true;
kadonotakashi 0:8fdf9a60065b 45 TSI_EnableModule(base, false);
kadonotakashi 0:8fdf9a60065b 46 }
kadonotakashi 0:8fdf9a60065b 47 if (base->GENCS & TSI_GENCS_TSIIEN_MASK)
kadonotakashi 0:8fdf9a60065b 48 {
kadonotakashi 0:8fdf9a60065b 49 is_int_enabled = true;
kadonotakashi 0:8fdf9a60065b 50 TSI_DisableInterrupts(base, kTSI_GlobalInterruptEnable);
kadonotakashi 0:8fdf9a60065b 51 }
kadonotakashi 0:8fdf9a60065b 52
kadonotakashi 0:8fdf9a60065b 53 if(config->mode == kTSI_AnalogModeSel_Capacitive)
kadonotakashi 0:8fdf9a60065b 54 {
kadonotakashi 0:8fdf9a60065b 55 TSI_SetHighThreshold(base, config->thresh);
kadonotakashi 0:8fdf9a60065b 56 TSI_SetLowThreshold(base, config->thresl);
kadonotakashi 0:8fdf9a60065b 57 TSI_SetElectrodeOSCPrescaler(base, config->prescaler);
kadonotakashi 0:8fdf9a60065b 58 TSI_SetReferenceChargeCurrent(base, config->refchrg);
kadonotakashi 0:8fdf9a60065b 59 TSI_SetElectrodeChargeCurrent(base, config->extchrg);
kadonotakashi 0:8fdf9a60065b 60 TSI_SetNumberOfScans(base, config->nscn);
kadonotakashi 0:8fdf9a60065b 61 TSI_SetAnalogMode(base, config->mode);
kadonotakashi 0:8fdf9a60065b 62 TSI_SetOscVoltageRails(base, config->dvolt);
kadonotakashi 0:8fdf9a60065b 63 }
kadonotakashi 0:8fdf9a60065b 64 else /* For noise modes */
kadonotakashi 0:8fdf9a60065b 65 {
kadonotakashi 0:8fdf9a60065b 66 TSI_SetHighThreshold(base, config->thresh);
kadonotakashi 0:8fdf9a60065b 67 TSI_SetLowThreshold(base, config->thresl);
kadonotakashi 0:8fdf9a60065b 68 TSI_SetElectrodeOSCPrescaler(base, config->prescaler);
kadonotakashi 0:8fdf9a60065b 69 TSI_SetReferenceChargeCurrent(base, config->refchrg);
kadonotakashi 0:8fdf9a60065b 70 TSI_SetNumberOfScans(base, config->nscn);
kadonotakashi 0:8fdf9a60065b 71 TSI_SetAnalogMode(base, config->mode);
kadonotakashi 0:8fdf9a60065b 72 TSI_SetOscVoltageRails(base, config->dvolt);
kadonotakashi 0:8fdf9a60065b 73 TSI_SetElectrodeSeriesResistor(base, config->resistor);
kadonotakashi 0:8fdf9a60065b 74 TSI_SetFilterBits(base, config->filter);
kadonotakashi 0:8fdf9a60065b 75 }
kadonotakashi 0:8fdf9a60065b 76
kadonotakashi 0:8fdf9a60065b 77 if (is_module_enabled)
kadonotakashi 0:8fdf9a60065b 78 {
kadonotakashi 0:8fdf9a60065b 79 TSI_EnableModule(base, true);
kadonotakashi 0:8fdf9a60065b 80 }
kadonotakashi 0:8fdf9a60065b 81 if (is_int_enabled)
kadonotakashi 0:8fdf9a60065b 82 {
kadonotakashi 0:8fdf9a60065b 83 TSI_EnableInterrupts(base, kTSI_GlobalInterruptEnable);
kadonotakashi 0:8fdf9a60065b 84 }
kadonotakashi 0:8fdf9a60065b 85 }
kadonotakashi 0:8fdf9a60065b 86
kadonotakashi 0:8fdf9a60065b 87 void TSI_Deinit(TSI_Type *base)
kadonotakashi 0:8fdf9a60065b 88 {
kadonotakashi 0:8fdf9a60065b 89 base->GENCS = 0U;
kadonotakashi 0:8fdf9a60065b 90 base->DATA = 0U;
kadonotakashi 0:8fdf9a60065b 91 base->TSHD = 0U;
kadonotakashi 0:8fdf9a60065b 92 #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
kadonotakashi 0:8fdf9a60065b 93 CLOCK_DisableClock(kCLOCK_Tsi0);
kadonotakashi 0:8fdf9a60065b 94 #endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
kadonotakashi 0:8fdf9a60065b 95 }
kadonotakashi 0:8fdf9a60065b 96
kadonotakashi 0:8fdf9a60065b 97 void TSI_GetNormalModeDefaultConfig(tsi_config_t *userConfig)
kadonotakashi 0:8fdf9a60065b 98 {
kadonotakashi 0:8fdf9a60065b 99 userConfig->thresh = 0U;
kadonotakashi 0:8fdf9a60065b 100 userConfig->thresl = 0U;
kadonotakashi 0:8fdf9a60065b 101 userConfig->prescaler = kTSI_ElecOscPrescaler_2div;
kadonotakashi 0:8fdf9a60065b 102 userConfig->extchrg = kTSI_ExtOscChargeCurrent_500nA;
kadonotakashi 0:8fdf9a60065b 103 userConfig->refchrg = kTSI_RefOscChargeCurrent_4uA;
kadonotakashi 0:8fdf9a60065b 104 userConfig->nscn = kTSI_ConsecutiveScansNumber_5time;
kadonotakashi 0:8fdf9a60065b 105 userConfig->mode = kTSI_AnalogModeSel_Capacitive;
kadonotakashi 0:8fdf9a60065b 106 userConfig->dvolt = kTSI_OscVolRailsOption_0;
kadonotakashi 0:8fdf9a60065b 107 }
kadonotakashi 0:8fdf9a60065b 108
kadonotakashi 0:8fdf9a60065b 109 void TSI_GetLowPowerModeDefaultConfig(tsi_config_t *userConfig)
kadonotakashi 0:8fdf9a60065b 110 {
kadonotakashi 0:8fdf9a60065b 111 userConfig->thresh = 400U;
kadonotakashi 0:8fdf9a60065b 112 userConfig->thresl = 0U;
kadonotakashi 0:8fdf9a60065b 113 userConfig->prescaler = kTSI_ElecOscPrescaler_2div;
kadonotakashi 0:8fdf9a60065b 114 userConfig->extchrg = kTSI_ExtOscChargeCurrent_500nA;
kadonotakashi 0:8fdf9a60065b 115 userConfig->refchrg = kTSI_RefOscChargeCurrent_4uA;
kadonotakashi 0:8fdf9a60065b 116 userConfig->nscn = kTSI_ConsecutiveScansNumber_5time;
kadonotakashi 0:8fdf9a60065b 117 userConfig->mode = kTSI_AnalogModeSel_Capacitive;
kadonotakashi 0:8fdf9a60065b 118 userConfig->dvolt = kTSI_OscVolRailsOption_0;
kadonotakashi 0:8fdf9a60065b 119 }
kadonotakashi 0:8fdf9a60065b 120
kadonotakashi 0:8fdf9a60065b 121 void TSI_Calibrate(TSI_Type *base, tsi_calibration_data_t *calBuff)
kadonotakashi 0:8fdf9a60065b 122 {
kadonotakashi 0:8fdf9a60065b 123 assert(calBuff != NULL);
kadonotakashi 0:8fdf9a60065b 124
kadonotakashi 0:8fdf9a60065b 125 uint8_t i = 0U;
kadonotakashi 0:8fdf9a60065b 126 bool is_int_enabled = false;
kadonotakashi 0:8fdf9a60065b 127
kadonotakashi 0:8fdf9a60065b 128 if (base->GENCS & TSI_GENCS_TSIIEN_MASK)
kadonotakashi 0:8fdf9a60065b 129 {
kadonotakashi 0:8fdf9a60065b 130 is_int_enabled = true;
kadonotakashi 0:8fdf9a60065b 131 TSI_DisableInterrupts(base, kTSI_GlobalInterruptEnable);
kadonotakashi 0:8fdf9a60065b 132 }
kadonotakashi 0:8fdf9a60065b 133 for (i = 0U; i < FSL_FEATURE_TSI_CHANNEL_COUNT; i++)
kadonotakashi 0:8fdf9a60065b 134 {
kadonotakashi 0:8fdf9a60065b 135 TSI_SetMeasuredChannelNumber(base, i);
kadonotakashi 0:8fdf9a60065b 136 TSI_StartSoftwareTrigger(base);
kadonotakashi 0:8fdf9a60065b 137 while (!(TSI_GetStatusFlags(base) & kTSI_EndOfScanFlag))
kadonotakashi 0:8fdf9a60065b 138 {
kadonotakashi 0:8fdf9a60065b 139 }
kadonotakashi 0:8fdf9a60065b 140 calBuff->calibratedData[i] = TSI_GetCounter(base);
kadonotakashi 0:8fdf9a60065b 141 TSI_ClearStatusFlags(base, kTSI_EndOfScanFlag);
kadonotakashi 0:8fdf9a60065b 142 }
kadonotakashi 0:8fdf9a60065b 143 if (is_int_enabled)
kadonotakashi 0:8fdf9a60065b 144 {
kadonotakashi 0:8fdf9a60065b 145 TSI_EnableInterrupts(base, kTSI_GlobalInterruptEnable);
kadonotakashi 0:8fdf9a60065b 146 }
kadonotakashi 0:8fdf9a60065b 147 }
kadonotakashi 0:8fdf9a60065b 148
kadonotakashi 0:8fdf9a60065b 149 void TSI_EnableInterrupts(TSI_Type *base, uint32_t mask)
kadonotakashi 0:8fdf9a60065b 150 {
kadonotakashi 0:8fdf9a60065b 151 uint32_t regValue = base->GENCS & (~ALL_FLAGS_MASK);
kadonotakashi 0:8fdf9a60065b 152
kadonotakashi 0:8fdf9a60065b 153 if (mask & kTSI_GlobalInterruptEnable)
kadonotakashi 0:8fdf9a60065b 154 {
kadonotakashi 0:8fdf9a60065b 155 regValue |= TSI_GENCS_TSIIEN_MASK;
kadonotakashi 0:8fdf9a60065b 156 }
kadonotakashi 0:8fdf9a60065b 157 if (mask & kTSI_OutOfRangeInterruptEnable)
kadonotakashi 0:8fdf9a60065b 158 {
kadonotakashi 0:8fdf9a60065b 159 regValue &= (~TSI_GENCS_ESOR_MASK);
kadonotakashi 0:8fdf9a60065b 160 }
kadonotakashi 0:8fdf9a60065b 161 if (mask & kTSI_EndOfScanInterruptEnable)
kadonotakashi 0:8fdf9a60065b 162 {
kadonotakashi 0:8fdf9a60065b 163 regValue |= TSI_GENCS_ESOR_MASK;
kadonotakashi 0:8fdf9a60065b 164 }
kadonotakashi 0:8fdf9a60065b 165
kadonotakashi 0:8fdf9a60065b 166 base->GENCS = regValue; /* write value to register */
kadonotakashi 0:8fdf9a60065b 167 }
kadonotakashi 0:8fdf9a60065b 168
kadonotakashi 0:8fdf9a60065b 169 void TSI_DisableInterrupts(TSI_Type *base, uint32_t mask)
kadonotakashi 0:8fdf9a60065b 170 {
kadonotakashi 0:8fdf9a60065b 171 uint32_t regValue = base->GENCS & (~ALL_FLAGS_MASK);
kadonotakashi 0:8fdf9a60065b 172
kadonotakashi 0:8fdf9a60065b 173 if (mask & kTSI_GlobalInterruptEnable)
kadonotakashi 0:8fdf9a60065b 174 {
kadonotakashi 0:8fdf9a60065b 175 regValue &= (~TSI_GENCS_TSIIEN_MASK);
kadonotakashi 0:8fdf9a60065b 176 }
kadonotakashi 0:8fdf9a60065b 177 if (mask & kTSI_OutOfRangeInterruptEnable)
kadonotakashi 0:8fdf9a60065b 178 {
kadonotakashi 0:8fdf9a60065b 179 regValue |= TSI_GENCS_ESOR_MASK;
kadonotakashi 0:8fdf9a60065b 180 }
kadonotakashi 0:8fdf9a60065b 181 if (mask & kTSI_EndOfScanInterruptEnable)
kadonotakashi 0:8fdf9a60065b 182 {
kadonotakashi 0:8fdf9a60065b 183 regValue &= (~TSI_GENCS_ESOR_MASK);
kadonotakashi 0:8fdf9a60065b 184 }
kadonotakashi 0:8fdf9a60065b 185
kadonotakashi 0:8fdf9a60065b 186 base->GENCS = regValue; /* write value to register */
kadonotakashi 0:8fdf9a60065b 187 }
kadonotakashi 0:8fdf9a60065b 188
kadonotakashi 0:8fdf9a60065b 189 void TSI_ClearStatusFlags(TSI_Type *base, uint32_t mask)
kadonotakashi 0:8fdf9a60065b 190 {
kadonotakashi 0:8fdf9a60065b 191 uint32_t regValue = base->GENCS & (~ALL_FLAGS_MASK);
kadonotakashi 0:8fdf9a60065b 192
kadonotakashi 0:8fdf9a60065b 193 if (mask & kTSI_EndOfScanFlag)
kadonotakashi 0:8fdf9a60065b 194 {
kadonotakashi 0:8fdf9a60065b 195 regValue |= TSI_GENCS_EOSF_MASK;
kadonotakashi 0:8fdf9a60065b 196 }
kadonotakashi 0:8fdf9a60065b 197 if (mask & kTSI_OutOfRangeFlag)
kadonotakashi 0:8fdf9a60065b 198 {
kadonotakashi 0:8fdf9a60065b 199 regValue |= TSI_GENCS_OUTRGF_MASK;
kadonotakashi 0:8fdf9a60065b 200 }
kadonotakashi 0:8fdf9a60065b 201
kadonotakashi 0:8fdf9a60065b 202 base->GENCS = regValue; /* write value to register */
kadonotakashi 0:8fdf9a60065b 203 }