Silicon Labs
/
EFM32_CapSenseSlider
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependents: EFM32 RDA5807M RDS Radio EMF32-Segment-Touch-Demo EFM32_Bugs MFALHIMOHAMMED ... more
Embed:
(wiki syntax)
Show/hide line numbers
capsenseconfig_lg_stk.h
Go to the documentation of this file.
00001 /***************************************************************************//** 00002 * @file 00003 * @brief Low Energy Sensor (LESENSE) configuration file for capacitive slider 00004 * on EFM32 Leopard Gecko STK (STK_3600). 00005 * @version 3.20.5 00006 ******************************************************************************* 00007 * @section License 00008 * <b>(C) Copyright 2014 Silicon Labs, http://www.silabs.com</b> 00009 ******************************************************************************* 00010 * 00011 * This file is licensensed under the Silabs License Agreement. See the file 00012 * "Silabs_License_Agreement.txt" for details. Before using this software for 00013 * any purpose, you must agree to the terms of that agreement. 00014 * 00015 ******************************************************************************/ 00016 00017 00018 #include "em_lesense.h" 00019 00020 /***************************************************************************//** 00021 * @addtogroup Drivers 00022 * @{ 00023 ******************************************************************************/ 00024 00025 /***************************************************************************//** 00026 * @addtogroup CapSense 00027 * @{ 00028 ******************************************************************************/ 00029 00030 #ifdef __cplusplus 00031 extern "C" { 00032 #endif 00033 00034 /**************************************************************************//** 00035 * Macro definitions 00036 *****************************************************************************/ 00037 #define CAPLESENSE_SENSITIVITY_OFFS 1U 00038 #define CAPLESENSE_NUMOF_SLIDERS 4 /**< Number of sliders */ 00039 #define CAPLESENSE_ACMP_VDD_SCALE LESENSE_ACMP_VDD_SCALE /**< Upper voltage threshold */ 00040 00041 #define CAPLESENSE_SLIDER_PORT0 gpioPortC /**< Slider Port. GPIO Port C */ 00042 #define CAPLESENSE_SLIDER0_PORT CAPLESENSE_SLIDER_PORT0 /**< Slider 0 Port. GPIO Port C */ 00043 #define CAPLESENSE_SLIDER0_PIN 8UL /**< Slider 0 Pin 8 */ 00044 #define CAPLESENSE_SLIDER1_PORT CAPLESENSE_SLIDER_PORT0 /**< Slider 1 Port. GPIO Port C */ 00045 #define CAPLESENSE_SLIDER1_PIN 9UL /**< Slider 1 Pin 9 */ 00046 #define CAPLESENSE_SLIDER2_PORT CAPLESENSE_SLIDER_PORT0 /**< Slider 2 Port. GPIO Port C */ 00047 #define CAPLESENSE_SLIDER2_PIN 10UL /**< Slider 2 Pin 10 */ 00048 #define CAPLESENSE_SLIDER3_PORT CAPLESENSE_SLIDER_PORT0 /**< Slider 3 Port. GPIO Port C */ 00049 #define CAPLESENSE_SLIDER3_PIN 11UL /**< Slider 3 Pin 11 */ 00050 00051 00052 #define CAPLESENSE_CHANNEL_INT (LESENSE_IF_CH8 | LESENSE_IF_CH9 | LESENSE_IF_CH10 | LESENSE_IF_CH11) 00053 #define LESENSE_CHANNELS 16 /**< Number of channels for the Low Energy Sensor Interface. */ 00054 00055 #define SLIDER_PART0_CHANNEL 8 /**< Touch slider channel Part 0 */ 00056 #define SLIDER_PART1_CHANNEL 9 /**< Touch slider channel Part 1 */ 00057 #define SLIDER_PART2_CHANNEL 10 /**< Touch slider channel Part 2 */ 00058 #define SLIDER_PART3_CHANNEL 11 /**< Touch slider channel Part 3 */ 00059 00060 /** Upper voltage threshold. */ 00061 #define LESENSE_ACMP_VDD_SCALE 0x37U 00062 00063 00064 #define LESENSE_CAPSENSE_CH_IN_USE {\ 00065 /* Ch0, Ch1, Ch2, Ch3, Ch4, Ch5, Ch6, Ch7 */\ 00066 false, false, false, false, false, false, false, false,\ 00067 /* Ch8, Ch9, Ch10, Ch11, Ch12, Ch13, Ch14, Ch15 */\ 00068 true, true, true, true, false, false, false, false\ 00069 } 00070 00071 /** Configuration for capacitive sense channels in sense mode. */ 00072 #define LESENSE_CAPSENSE_CH_CONF_SENSE \ 00073 { \ 00074 true, /* Enable scan channel. */ \ 00075 true, /* Enable the assigned pin on scan channel. */ \ 00076 false, /* Disable interrupts on channel. */ \ 00077 lesenseChPinExDis, /* GPIO pin is disabled during the excitation period. */ \ 00078 lesenseChPinIdleDis, /* GPIO pin is disabled during the idle period. */ \ 00079 false, /* Don't use alternate excitation pins for excitation. */ \ 00080 false, /* Disabled to shift results from this channel to the decoder register. */ \ 00081 false, /* Disabled to invert the scan result bit. */ \ 00082 true, /* Enabled to store counter value in the result buffer. */ \ 00083 lesenseClkLF, /* Use the LF clock for excitation timing. */ \ 00084 lesenseClkLF, /* Use the LF clock for sample timing. */ \ 00085 0x00U, /* Excitation time is set to 0 excitation clock cycles. */ \ 00086 0x0FU, /* Sample delay is set to 15(+1) sample clock cycles. */ \ 00087 0x00U, /* Measure delay is set to 0 excitation clock cycles.*/ \ 00088 LESENSE_ACMP_VDD_SCALE, /* ACMP threshold has been set to LESENSE_ACMP_VDD_SCALE. */ \ 00089 lesenseSampleModeCounter, /* ACMP will be used in comparison. */ \ 00090 lesenseSetIntLevel, /* Interrupt is generated if the sensor triggers. */ \ 00091 0x00U, /* Counter threshold has been set to 0x00. */ \ 00092 lesenseCompModeLess /* Compare mode has been set to trigger interrupt on "less". */ \ 00093 } 00094 00095 /** Configuration for capacitive sense channels in sleep mode. */ 00096 #define LESENSE_CAPSENSE_CH_CONF_SLEEP \ 00097 { \ 00098 true, /* Enable scan channel. */ \ 00099 true, /* Enable the assigned pin on scan channel. */ \ 00100 true, /* Enable interrupts on channel. */ \ 00101 lesenseChPinExDis, /* GPIO pin is disabled during the excitation period. */ \ 00102 lesenseChPinIdleDis, /* GPIO pin is disabled during the idle period. */ \ 00103 false, /* Don't use alternate excitation pins for excitation. */ \ 00104 false, /* Disabled to shift results from this channel to the decoder register. */ \ 00105 false, /* Disabled to invert the scan result bit. */ \ 00106 true, /* Enabled to store counter value in the result buffer. */ \ 00107 lesenseClkLF, /* Use the LF clock for excitation timing. */ \ 00108 lesenseClkLF, /* Use the LF clock for sample timing. */ \ 00109 0x00U, /* Excitation time is set to 0 excitation clock cycles. */ \ 00110 0x01U, /* Sample delay is set to 1(+1) sample clock cycles. */ \ 00111 0x00U, /* Measure delay is set to 0 excitation clock cycles.*/ \ 00112 LESENSE_ACMP_VDD_SCALE, /* ACMP threshold has been set to LESENSE_ACMP_VDD_SCALE. */ \ 00113 lesenseSampleModeCounter, /* Counter will be used in comparison. */ \ 00114 lesenseSetIntLevel, /* Interrupt is generated if the sensor triggers. */ \ 00115 0x0EU, /* Counter threshold has been set to 0x0E. */ \ 00116 lesenseCompModeLess /* Compare mode has been set to trigger interrupt on "less". */ \ 00117 } 00118 00119 /** Configuration for disabled channels. */ 00120 #define LESENSE_DISABLED_CH_CONF \ 00121 { \ 00122 false, /* Disable scan channel. */ \ 00123 false, /* Disable the assigned pin on scan channel. */ \ 00124 false, /* Disable interrupts on channel. */ \ 00125 lesenseChPinExDis, /* GPIO pin is disabled during the excitation period. */ \ 00126 lesenseChPinIdleDis, /* GPIO pin is disabled during the idle period. */ \ 00127 false, /* Don't use alternate excitation pins for excitation. */ \ 00128 false, /* Disabled to shift results from this channel to the decoder register. */ \ 00129 false, /* Disabled to invert the scan result bit. */ \ 00130 false, /* Disabled to store counter value in the result buffer. */ \ 00131 lesenseClkLF, /* Use the LF clock for excitation timing. */ \ 00132 lesenseClkLF, /* Use the LF clock for sample timing. */ \ 00133 0x00U, /* Excitation time is set to 5(+1) excitation clock cycles. */ \ 00134 0x00U, /* Sample delay is set to 7(+1) sample clock cycles. */ \ 00135 0x00U, /* Measure delay is set to 0 excitation clock cycles.*/ \ 00136 0x00U, /* ACMP threshold has been set to 0. */ \ 00137 lesenseSampleModeCounter, /* ACMP output will be used in comparison. */ \ 00138 lesenseSetIntNone, /* No interrupt is generated by the channel. */ \ 00139 0x00U, /* Counter threshold has been set to 0x01. */ \ 00140 lesenseCompModeLess /* Compare mode has been set to trigger interrupt on "less". */ \ 00141 } 00142 00143 /** Configuration for scan in sense mode. */ 00144 #define LESENSE_CAPSENSE_SCAN_CONF_SENSE \ 00145 { \ 00146 { \ 00147 LESENSE_DISABLED_CH_CONF, /* Channel 0. */ \ 00148 LESENSE_DISABLED_CH_CONF, /* Channel 1. */ \ 00149 LESENSE_DISABLED_CH_CONF, /* Channel 2. */ \ 00150 LESENSE_DISABLED_CH_CONF, /* Channel 3. */ \ 00151 LESENSE_DISABLED_CH_CONF, /* Channel 4. */ \ 00152 LESENSE_DISABLED_CH_CONF, /* Channel 5. */ \ 00153 LESENSE_DISABLED_CH_CONF, /* Channel 6. */ \ 00154 LESENSE_DISABLED_CH_CONF, /* Channel 7. */ \ 00155 LESENSE_CAPSENSE_CH_CONF_SENSE, /* Channel 8. */ \ 00156 LESENSE_CAPSENSE_CH_CONF_SENSE, /* Channel 9. */ \ 00157 LESENSE_CAPSENSE_CH_CONF_SENSE, /* Channel 10. */ \ 00158 LESENSE_CAPSENSE_CH_CONF_SENSE, /* Channel 11. */ \ 00159 LESENSE_DISABLED_CH_CONF, /* Channel 12. */ \ 00160 LESENSE_DISABLED_CH_CONF, /* Channel 13. */ \ 00161 LESENSE_DISABLED_CH_CONF, /* Channel 14. */ \ 00162 LESENSE_DISABLED_CH_CONF /* Channel 15. */ \ 00163 } \ 00164 } 00165 00166 /** Configuration for scan in sleep mode. */ 00167 #define LESENSE_CAPSENSE_SCAN_CONF_SLEEP \ 00168 { \ 00169 { \ 00170 LESENSE_DISABLED_CH_CONF, /* Channel 0. */ \ 00171 LESENSE_DISABLED_CH_CONF, /* Channel 1. */ \ 00172 LESENSE_DISABLED_CH_CONF, /* Channel 2. */ \ 00173 LESENSE_DISABLED_CH_CONF, /* Channel 3. */ \ 00174 LESENSE_DISABLED_CH_CONF, /* Channel 4. */ \ 00175 LESENSE_DISABLED_CH_CONF, /* Channel 5. */ \ 00176 LESENSE_DISABLED_CH_CONF, /* Channel 6. */ \ 00177 LESENSE_DISABLED_CH_CONF, /* Channel 7. */ \ 00178 LESENSE_CAPSENSE_CH_CONF_SLEEP, /* Channel 8. */ \ 00179 LESENSE_CAPSENSE_CH_CONF_SLEEP, /* Channel 9. */ \ 00180 LESENSE_CAPSENSE_CH_CONF_SLEEP, /* Channel 10. */ \ 00181 LESENSE_CAPSENSE_CH_CONF_SLEEP, /* Channel 11. */ \ 00182 LESENSE_DISABLED_CH_CONF, /* Channel 12. */ \ 00183 LESENSE_DISABLED_CH_CONF, /* Channel 13. */ \ 00184 LESENSE_DISABLED_CH_CONF, /* Channel 14. */ \ 00185 LESENSE_DISABLED_CH_CONF /* Channel 15. */ \ 00186 } \ 00187 } 00188 00189 #ifdef __cplusplus 00190 } 00191 #endif 00192 00193 /** @} (end group CapSense) */ 00194 /** @} (end group Drivers) */
Generated on Tue Jul 12 2022 18:58:41 by
1.7.2