Merge pull request #1684 from g-oikonomou/contrib/cc26xx/aux-ctrl-and-adc
Add CC13xx/CC26xx AUX controller module, ADC support, ALS driver and example
This commit is contained in:
Antonio Lignan
commit
ee0b02c819
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@ -68,8 +68,8 @@ CONTIKI_CPU_DIRS += ../arm/common/dbg-io
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### CPU-dependent source files
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CONTIKI_CPU_SOURCEFILES += clock.c rtimer-arch.c soc-rtc.c uart.c
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CONTIKI_CPU_SOURCEFILES += contiki-watchdog.c
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CONTIKI_CPU_SOURCEFILES += putchar.c ieee-addr.c batmon-sensor.c
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CONTIKI_CPU_SOURCEFILES += contiki-watchdog.c aux-ctrl.c
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CONTIKI_CPU_SOURCEFILES += putchar.c ieee-addr.c batmon-sensor.c adc-sensor.c
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CONTIKI_CPU_SOURCEFILES += slip-arch.c slip.c cc26xx-uart.c lpm.c
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CONTIKI_CPU_SOURCEFILES += gpio-interrupt.c oscillators.c
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CONTIKI_CPU_SOURCEFILES += rf-core.c rf-ble.c ieee-mode.c
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@ -0,0 +1,133 @@
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/*
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* Copyright (c) 2016, University of Bristol - http://www.bristol.ac.uk
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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||||
* are met:
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||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the copyright holder nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*---------------------------------------------------------------------------*/
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/**
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* \addtogroup cc26xx-adc-sensor
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* @{
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*
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* \file
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* Driver for the CC13xx/CC26xx ADC
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*/
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/*---------------------------------------------------------------------------*/
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#include "contiki.h"
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#include "lib/sensors.h"
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#include "dev/adc-sensor.h"
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#include "gpio-interrupt.h"
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#include "sys/timer.h"
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#include "lpm.h"
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#include "ti-lib.h"
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#include "driverlib/aux_adc.h"
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#include "aux-ctrl.h"
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#include <stdio.h>
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#include <stdbool.h>
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/*---------------------------------------------------------------------------*/
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static uint8_t channel = ADC_COMPB_IN_AUXIO0;
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static bool is_active = false;
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static aux_consumer_module_t adc_aux = {
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.clocks = AUX_WUC_ADI_CLOCK | AUX_WUC_ANAIF_CLOCK | AUX_WUC_SMPH_CLOCK
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};
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/*---------------------------------------------------------------------------*/
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static int
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config(int type, int c)
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{
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switch(type) {
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case SENSORS_ACTIVE:
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is_active = c;
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if(is_active) {
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/* Request AUX access, with ADI and SMPH clocks */
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aux_ctrl_register_consumer(&adc_aux);
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ti_lib_aux_adc_select_input(channel);
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} else {
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aux_ctrl_unregister_consumer(&adc_aux);
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}
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break;
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case ADC_SENSOR_SET_CHANNEL:
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channel = c;
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if(is_active) {
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ti_lib_aux_adc_select_input(channel);
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}
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break;
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default:
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break;
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}
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return 1;
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}
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/*---------------------------------------------------------------------------*/
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static int
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status(int type)
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{
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switch(type) {
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case SENSORS_ACTIVE:
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if(is_active) {
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return 1;
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}
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break;
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default:
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break;
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}
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return 0;
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}
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/*---------------------------------------------------------------------------*/
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static int
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value(int type)
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{
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if(type == ADC_SENSOR_VALUE) {
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int val;
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if(!is_active) {
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puts("ADC not active");
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return 0;
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}
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ti_lib_aux_adc_enable_sync(AUXADC_REF_FIXED, AUXADC_SAMPLE_TIME_2P7_US,
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AUXADC_TRIGGER_MANUAL);
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ti_lib_aux_adc_gen_manual_trigger();
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val = ti_lib_aux_adc_read_fifo();
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ti_lib_aux_adc_disable();
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return val;
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}
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return 0;
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}
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/*---------------------------------------------------------------------------*/
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SENSORS_SENSOR(adc_sensor, ADC_SENSOR, value, config, status);
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/*---------------------------------------------------------------------------*/
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/** @} */
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@ -0,0 +1,61 @@
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/*
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* Copyright (c) 2016, University of Bristol - http://www.bristol.ac.uk
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the copyright holder nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*---------------------------------------------------------------------------*/
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/**
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* \addtogroup cc26xx
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* @{
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*
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* \defgroup cc26xx-adc-sensor CC13xx/CC26xx ADC Sensor
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* @{
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*
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* \file
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* Header file for the CC13xx/CC26xx ADC driver
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*/
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/*---------------------------------------------------------------------------*/
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#ifndef ADC_SENSOR_H_
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#define ADC_SENSOR_H_
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/*---------------------------------------------------------------------------*/
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#include "lib/sensors.h"
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/*---------------------------------------------------------------------------*/
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#define ADC_SENSOR "ADC"
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/*---------------------------------------------------------------------------*/
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#define ADC_SENSOR_VALUE 0
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/*---------------------------------------------------------------------------*/
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/* configuration commands */
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#define ADC_SENSOR_SET_CHANNEL 1 /* takes ADC_COMPB_IN_AUXIxx as parameter */
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/*---------------------------------------------------------------------------*/
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extern const struct sensors_sensor adc_sensor;
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/*---------------------------------------------------------------------------*/
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#endif /* ADC_SENSOR_H_ */
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/*---------------------------------------------------------------------------*/
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/**
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* @}
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* @}
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*/
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@ -0,0 +1,116 @@
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/*
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* Copyright (c) 2016, University of Bristol - http://www.bris.ac.uk/
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the copyright holder nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*---------------------------------------------------------------------------*/
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#include "contiki.h"
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#include "dev/aux-ctrl.h"
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#include "lib/list.h"
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#include "ti-lib.h"
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#include <stdint.h>
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#include <stdbool.h>
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/*---------------------------------------------------------------------------*/
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LIST(consumers_list);
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/*---------------------------------------------------------------------------*/
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void
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aux_ctrl_register_consumer(aux_consumer_module_t *consumer)
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{
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bool interrupts_disabled = ti_lib_int_master_disable();
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list_add(consumers_list, consumer);
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aux_ctrl_power_up();
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ti_lib_aux_wuc_clock_enable(consumer->clocks);
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while(ti_lib_aux_wuc_clock_status(consumer->clocks) != AUX_WUC_CLOCK_READY);
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if(!interrupts_disabled) {
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ti_lib_int_master_enable();
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}
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}
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/*---------------------------------------------------------------------------*/
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void
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aux_ctrl_unregister_consumer(aux_consumer_module_t *consumer)
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{
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bool interrupts_disabled = ti_lib_int_master_disable();
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list_remove(consumers_list, consumer);
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aux_ctrl_power_down(false);
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if(!interrupts_disabled) {
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ti_lib_int_master_enable();
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}
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}
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/*---------------------------------------------------------------------------*/
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void
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aux_ctrl_power_up()
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{
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/* Don't if we have no consumers */
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if(list_head(consumers_list) == NULL) {
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return;
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}
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ti_lib_aon_wuc_aux_wakeup_event(AONWUC_AUX_WAKEUP);
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while(!(ti_lib_aon_wuc_power_status_get() & AONWUC_AUX_POWER_ON));
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}
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/*---------------------------------------------------------------------------*/
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void
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aux_ctrl_power_down(bool force)
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{
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aux_consumer_module_t *consumer;
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uint32_t clocks_in_use = 0;
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if(!force) {
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/* Visit all modules and release clocks */
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for(consumer = list_head(consumers_list); consumer != NULL;
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consumer = consumer->next) {
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clocks_in_use |= consumer->clocks;
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}
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/* If any clocks are still in use, AUX needs to stay powered and clocked */
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if(clocks_in_use) {
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ti_lib_aon_wuc_aux_power_down_config(AONWUC_CLOCK_SRC_LF);
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return;
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}
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}
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/* No clock for AUX in power down */
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ti_lib_aon_wuc_aux_power_down_config(AONWUC_NO_CLOCK);
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/* Disable retention */
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ti_lib_aon_wuc_aux_sram_config(false);
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/* Turn off AUX */
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ti_lib_aon_wuc_aux_wakeup_event(AONWUC_AUX_ALLOW_SLEEP);
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ti_lib_aux_wuc_power_ctrl(AUX_WUC_POWER_OFF);
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while(ti_lib_aon_wuc_power_status_get() & AONWUC_AUX_POWER_ON);
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}
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/*---------------------------------------------------------------------------*/
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@ -0,0 +1,143 @@
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/*
|
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* Copyright (c) 2016, University of Bristol - http://www.bris.ac.uk/
|
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* All rights reserved.
|
||||
*
|
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* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the copyright holder nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
||||
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
/*---------------------------------------------------------------------------*/
|
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/**
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* \addtogroup cc26xx
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* @{
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*
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* \defgroup cc26xx-aux-ctrl CC13xx/CC26xx AUX domain controller
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*
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* CC13xx/CC26xx AUX domain power management controller
|
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*
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* @{
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*
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* \file
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* Header file for the management of the CC13xx/CC26xx AUX domain
|
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*/
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/*---------------------------------------------------------------------------*/
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#ifndef AUX_CTRL_H_
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#define AUX_CTRL_H_
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/*---------------------------------------------------------------------------*/
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#include "contiki.h"
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#include "ti-lib.h"
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#include <stdint.h>
|
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/*---------------------------------------------------------------------------*/
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/**
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* \brief The data structure to be used for modules that require access to AUX
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*
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* The clocks field should specify the clocks (within AUX) that your module
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* requires in order to perform its functionality. Those clocks are an ORd
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* value of AUX_WUC_xxxx_CLOCK. For instance, the oscillators module specifies
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* AUX_WUC_OSCCTRL_CLOCK | AUX_WUC_SMPH_CLOCK
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*/
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typedef struct aux_consumer_module {
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struct aux_consumer_module *next;
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uint32_t clocks;
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} aux_consumer_module_t;
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/*---------------------------------------------------------------------------*/
|
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/**
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* \brief Register a module that no longer requires access to the AUX power domain
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* \param consumer A pointer to the data structure of your AUX consumer
|
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*
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* Call this function if you are developing a module that requires access to
|
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* hardware within the AUX PD. Calling this function will achieve a number of
|
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* things:
|
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*
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* - It will power up the AUX PD
|
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* - It will enable the AUX clocks that you require
|
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*
|
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* If you call this function, AUX will stay powered-on and clocked during deep
|
||||
* sleep, and retention will be enabled (so that you can e.g. use the sensor
|
||||
* controller to monitor peripherals while the main MCU in deep sleep). If you
|
||||
* do not need AUX enabled during deep sleep, you must release it by calling
|
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* aux_ctrl_unregister_consumer()
|
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*
|
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* \sa aux_ctrl_unregister_consumer
|
||||
*/
|
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void aux_ctrl_register_consumer(aux_consumer_module_t *consumer);
|
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|
||||
/**
|
||||
* \brief Deregister a module that no longer requires access to the AUX power domain
|
||||
* \param consumer A pointer to the data structure of your AUX consumer
|
||||
*
|
||||
* When your module is finished using features provided from within the AUX
|
||||
* domain, you should call this function to signal that AUX is no longer
|
||||
* required, so that the LPM module can power it down in deep sleep. If there
|
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* are no more registered consumers left, this function will also power down
|
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* AUX.
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*
|
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* \sa aux_ctrl_register_consumer
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* \sa aux_ctrl_power_down
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*/
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void aux_ctrl_unregister_consumer(aux_consumer_module_t *consumer);
|
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|
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/**
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* \brief Power-up the AUX power domain
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*
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* This function will power up the AUX power-domain, but only if there are
|
||||
* registered consumers for it. If there are not, the PD will stay off.
|
||||
*
|
||||
* This function will automatically get called by the LPM module whenever the
|
||||
* chip comes out of deep sleep.
|
||||
*
|
||||
* User applications will normally not need to call this function. if you are
|
||||
* developing a user application that requires access, to AUX, you should
|
||||
* normally call aux_ctrl_register_consumer(), which will automatically power
|
||||
* up AUX for you, if it's not already powered.
|
||||
*/
|
||||
void aux_ctrl_power_up(void);
|
||||
|
||||
/**
|
||||
* \brief Power down the AUX power domain
|
||||
* \param force Force the power down irrespective of registered consumers
|
||||
*
|
||||
* This function will shut down the AUX power-domain.
|
||||
*
|
||||
* The shutdown is unconditional if force is true. If force is false and there
|
||||
* are registered consumers, the power-down will be suppressed.
|
||||
*
|
||||
* This function will automatically get called by the LPM module whenever the
|
||||
* chip tries to enter deep sleep or shuts down.
|
||||
*
|
||||
* User applications will normally not need to call this function. if you are
|
||||
* developing a user application that no longer requires access, to AUX, you
|
||||
* should normally simply release it by calling aux_ctrl_unregister_consumer().
|
||||
* If no other consumers are using AUX, then the lpm module will shut it down.
|
||||
*/
|
||||
void aux_ctrl_power_down(bool force);
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#endif /* AUX_CTRL_H_ */
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/**
|
||||
* @}
|
||||
* @}
|
||||
*/
|
||||
|
|
@ -37,44 +37,18 @@
|
|||
*/
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#include "ti-lib.h"
|
||||
#include "aux-ctrl.h"
|
||||
|
||||
#include <stdint.h>
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static uint32_t
|
||||
osc_interface_en(void)
|
||||
{
|
||||
uint32_t smph_clk_state;
|
||||
|
||||
/* Enable OSC DIG interface to change clock sources */
|
||||
ti_lib_osc_interface_enable();
|
||||
|
||||
/* Save the state of the SMPH clock within AUX */
|
||||
smph_clk_state = ti_lib_aux_wuc_clock_status(AUX_WUC_SMPH_CLOCK);
|
||||
|
||||
/* Make sure the SMPH clock within AUX is enabled */
|
||||
ti_lib_aux_wuc_clock_enable(AUX_WUC_SMPH_CLOCK);
|
||||
while(ti_lib_aux_wuc_clock_status(AUX_WUC_SMPH_CLOCK) != AUX_WUC_CLOCK_READY);
|
||||
|
||||
return smph_clk_state;
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
osc_interface_dis(uint32_t smph_clk_state)
|
||||
{
|
||||
/* If the SMPH clock was off, turn it back off */
|
||||
if(smph_clk_state == AUX_WUC_CLOCK_OFF) {
|
||||
ti_lib_aux_wuc_clock_disable(AUX_WUC_SMPH_CLOCK);
|
||||
}
|
||||
|
||||
/* Disable OSC DIG interface */
|
||||
ti_lib_osc_interface_disable();
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
void
|
||||
oscillators_select_lf_xosc(void)
|
||||
{
|
||||
/* Enable the Osc interface and remember the state of the SMPH clock */
|
||||
uint32_t smph_clk_state = osc_interface_en();
|
||||
/* Request AUX access, with OSCCTRL and SMPH clocks */
|
||||
aux_consumer_module_t osc = {
|
||||
.clocks = AUX_WUC_OSCCTRL_CLOCK | AUX_WUC_SMPH_CLOCK
|
||||
};
|
||||
aux_ctrl_register_consumer(&osc);
|
||||
|
||||
/* Switch LF clock source to the LF XOSC if required */
|
||||
if(ti_lib_osc_clock_source_get(OSC_SRC_CLK_LF) != OSC_XOSC_LF) {
|
||||
|
|
@ -91,15 +65,18 @@ oscillators_select_lf_xosc(void)
|
|||
0x3);
|
||||
}
|
||||
|
||||
/* Restore the SMPH clock and disable the OSC interface */
|
||||
osc_interface_dis(smph_clk_state);
|
||||
/* Release the OSC AUX consumer */
|
||||
aux_ctrl_unregister_consumer(&osc);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
void
|
||||
oscillators_select_lf_rcosc(void)
|
||||
{
|
||||
/* Enable the Osc interface and remember the state of the SMPH clock */
|
||||
uint32_t smph_clk_state = osc_interface_en();
|
||||
/* Request AUX access, with OSCCTRL and SMPH clocks */
|
||||
aux_consumer_module_t osc = {
|
||||
.clocks = AUX_WUC_OSCCTRL_CLOCK | AUX_WUC_SMPH_CLOCK
|
||||
};
|
||||
aux_ctrl_register_consumer(&osc);
|
||||
|
||||
/* Switch LF clock source to the LF XOSC if required */
|
||||
if(ti_lib_osc_clock_source_get(OSC_SRC_CLK_LF) != OSC_RCOSC_LF) {
|
||||
|
|
@ -109,15 +86,18 @@ oscillators_select_lf_rcosc(void)
|
|||
while(ti_lib_osc_clock_source_get(OSC_SRC_CLK_LF) != OSC_RCOSC_LF);
|
||||
}
|
||||
|
||||
/* Restore the SMPH clock and disable the OSC interface */
|
||||
osc_interface_dis(smph_clk_state);
|
||||
/* Release the OSC AUX consumer */
|
||||
aux_ctrl_unregister_consumer(&osc);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
void
|
||||
oscillators_request_hf_xosc(void)
|
||||
{
|
||||
/* Enable the Osc interface and remember the state of the SMPH clock */
|
||||
uint32_t smph_clk_state = osc_interface_en();
|
||||
/* Request AUX access, with OSCCTRL and SMPH clocks */
|
||||
aux_consumer_module_t osc = {
|
||||
.clocks = AUX_WUC_OSCCTRL_CLOCK | AUX_WUC_SMPH_CLOCK
|
||||
};
|
||||
aux_ctrl_register_consumer(&osc);
|
||||
|
||||
if(ti_lib_osc_clock_source_get(OSC_SRC_CLK_HF) != OSC_XOSC_HF) {
|
||||
/*
|
||||
|
|
@ -128,30 +108,36 @@ oscillators_request_hf_xosc(void)
|
|||
ti_lib_osc_clock_source_set(OSC_SRC_CLK_MF | OSC_SRC_CLK_HF, OSC_XOSC_HF);
|
||||
}
|
||||
|
||||
/* Restore the SMPH clock and disable the OSC interface */
|
||||
osc_interface_dis(smph_clk_state);
|
||||
/* Release the OSC AUX consumer */
|
||||
aux_ctrl_unregister_consumer(&osc);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
void
|
||||
oscillators_switch_to_hf_xosc(void)
|
||||
{
|
||||
/* Enable the Osc interface and remember the state of the SMPH clock */
|
||||
uint32_t smph_clk_state = osc_interface_en();
|
||||
/* Request AUX access, with OSCCTRL and SMPH clocks */
|
||||
aux_consumer_module_t osc = {
|
||||
.clocks = AUX_WUC_OSCCTRL_CLOCK | AUX_WUC_SMPH_CLOCK
|
||||
};
|
||||
aux_ctrl_register_consumer(&osc);
|
||||
|
||||
if(ti_lib_osc_clock_source_get(OSC_SRC_CLK_HF) != OSC_XOSC_HF) {
|
||||
/* Switch the HF clock source (cc26xxware executes this from ROM) */
|
||||
ti_lib_osc_hf_source_switch();
|
||||
}
|
||||
|
||||
/* Restore the SMPH clock and disable the OSC interface */
|
||||
osc_interface_dis(smph_clk_state);
|
||||
/* Release the OSC AUX consumer */
|
||||
aux_ctrl_unregister_consumer(&osc);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
void
|
||||
oscillators_switch_to_hf_rc(void)
|
||||
{
|
||||
/* Enable the Osc interface and remember the state of the SMPH clock */
|
||||
uint32_t smph_clk_state = osc_interface_en();
|
||||
/* Request AUX access, with OSCCTRL and SMPH clocks */
|
||||
aux_consumer_module_t osc = {
|
||||
.clocks = AUX_WUC_OSCCTRL_CLOCK | AUX_WUC_SMPH_CLOCK
|
||||
};
|
||||
aux_ctrl_register_consumer(&osc);
|
||||
|
||||
/* Set all clock sources to the HF RC Osc */
|
||||
ti_lib_osc_clock_source_set(OSC_SRC_CLK_MF | OSC_SRC_CLK_HF, OSC_RCOSC_HF);
|
||||
|
|
@ -162,8 +148,8 @@ oscillators_switch_to_hf_rc(void)
|
|||
ti_lib_osc_hf_source_switch();
|
||||
}
|
||||
|
||||
/* Restore the SMPH clock and disable the OSC interface */
|
||||
osc_interface_dis(smph_clk_state);
|
||||
/* Release the OSC AUX consumer */
|
||||
aux_ctrl_unregister_consumer(&osc);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/** @} */
|
||||
|
|
|
|||
|
|
@ -46,6 +46,7 @@
|
|||
#include "lpm.h"
|
||||
#include "sys/energest.h"
|
||||
#include "lib/list.h"
|
||||
#include "dev/aux-ctrl.h"
|
||||
#include "dev/leds.h"
|
||||
#include "dev/watchdog.h"
|
||||
#include "dev/soc-rtc.h"
|
||||
|
|
@ -53,6 +54,7 @@
|
|||
|
||||
#include <stdint.h>
|
||||
#include <string.h>
|
||||
#include <stdbool.h>
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#if ENERGEST_CONF_ON
|
||||
static unsigned long irq_energest = 0;
|
||||
|
|
@ -90,8 +92,8 @@ lpm_shutdown(uint32_t wakeup_pin, uint32_t io_pull, uint32_t wake_on)
|
|||
{
|
||||
lpm_registered_module_t *module;
|
||||
int i;
|
||||
uint32_t io_cfg = (IOC_STD_INPUT & ~IOC_IOPULL_M) | io_pull |
|
||||
wake_on;
|
||||
uint32_t io_cfg = (IOC_STD_INPUT & ~IOC_IOPULL_M) | io_pull | wake_on;
|
||||
aux_consumer_module_t aux = { .clocks = AUX_WUC_OSCCTRL_CLOCK };
|
||||
|
||||
/* This procedure may not be interrupted */
|
||||
ti_lib_int_master_disable();
|
||||
|
|
@ -135,16 +137,16 @@ lpm_shutdown(uint32_t wakeup_pin, uint32_t io_pull, uint32_t wake_on)
|
|||
ti_lib_prcm_power_domain_off(PRCM_DOMAIN_RFCORE | PRCM_DOMAIN_SERIAL |
|
||||
PRCM_DOMAIN_PERIPH);
|
||||
|
||||
/* Register an aux-ctrl consumer to avoid powercycling AUX twice in a row */
|
||||
aux_ctrl_register_consumer(&aux);
|
||||
oscillators_switch_to_hf_rc();
|
||||
oscillators_select_lf_rcosc();
|
||||
|
||||
/* Configure clock sources for MCU and AUX: No clock */
|
||||
/* Configure clock sources for MCU: No clock */
|
||||
ti_lib_aon_wuc_mcu_power_down_config(AONWUC_NO_CLOCK);
|
||||
ti_lib_aon_wuc_aux_power_down_config(AONWUC_NO_CLOCK);
|
||||
|
||||
/* Disable SRAM and AUX retentions */
|
||||
/* Disable SRAM retention */
|
||||
ti_lib_aon_wuc_mcu_sram_config(0);
|
||||
ti_lib_aon_wuc_aux_sram_config(false);
|
||||
|
||||
/*
|
||||
* Request CPU, SYSBYS and VIMS PD off.
|
||||
|
|
@ -157,9 +159,8 @@ lpm_shutdown(uint32_t wakeup_pin, uint32_t io_pull, uint32_t wake_on)
|
|||
ti_lib_aon_wuc_jtag_power_off();
|
||||
|
||||
/* Turn off AUX */
|
||||
ti_lib_aux_wuc_power_ctrl(AUX_WUC_POWER_OFF);
|
||||
aux_ctrl_power_down(true);
|
||||
ti_lib_aon_wuc_domain_power_down_enable();
|
||||
while(ti_lib_aon_wuc_power_status_get() & AONWUC_AUX_POWER_ON);
|
||||
|
||||
/*
|
||||
* Request MCU VD power off.
|
||||
|
|
@ -222,6 +223,9 @@ wake_up(void)
|
|||
/* Check operating conditions, optimally choose DCDC versus GLDO */
|
||||
ti_lib_sys_ctrl_dcdc_voltage_conditional_control();
|
||||
|
||||
/* Fire up AUX is the user has requested this */
|
||||
aux_ctrl_power_up();
|
||||
|
||||
/*
|
||||
* We may or may not have been woken up by an AON RTC tick. If not, we need
|
||||
* to adjust our software tick counter
|
||||
|
|
@ -306,17 +310,16 @@ deep_sleep(void)
|
|||
*/
|
||||
oscillators_switch_to_hf_rc();
|
||||
|
||||
/* Configure clock sources for MCU and AUX: No clock */
|
||||
/* Shut Down the AUX if the user application is not using it */
|
||||
aux_ctrl_power_down(false);
|
||||
|
||||
/* Configure clock sources for MCU: No clock */
|
||||
ti_lib_aon_wuc_mcu_power_down_config(AONWUC_NO_CLOCK);
|
||||
ti_lib_aon_wuc_aux_power_down_config(AONWUC_NO_CLOCK);
|
||||
|
||||
/* Full RAM retention. */
|
||||
ti_lib_aon_wuc_mcu_sram_config(MCU_RAM0_RETENTION | MCU_RAM1_RETENTION |
|
||||
MCU_RAM2_RETENTION | MCU_RAM3_RETENTION);
|
||||
|
||||
/* Disable retention of AUX RAM */
|
||||
ti_lib_aon_wuc_aux_sram_config(false);
|
||||
|
||||
/*
|
||||
* Always turn off RFCORE, CPU, SYSBUS and VIMS. RFCORE should be off
|
||||
* already
|
||||
|
|
@ -327,10 +330,8 @@ deep_sleep(void)
|
|||
/* Request JTAG domain power off */
|
||||
ti_lib_aon_wuc_jtag_power_off();
|
||||
|
||||
/* Turn off AUX */
|
||||
ti_lib_aux_wuc_power_ctrl(AUX_WUC_POWER_OFF);
|
||||
/* Allow MCU and AUX powerdown */
|
||||
ti_lib_aon_wuc_domain_power_down_enable();
|
||||
while(ti_lib_aon_wuc_power_status_get() & AONWUC_AUX_POWER_ON);
|
||||
|
||||
/* Configure the recharge controller */
|
||||
ti_lib_sys_ctrl_set_recharge_before_power_down(XOSC_IN_HIGH_POWER_MODE);
|
||||
|
|
|
|||
|
|
@ -139,6 +139,26 @@
|
|||
#define ti_lib_aon_wuc_osc_config(...) AONWUCOscConfig(__VA_ARGS__)
|
||||
#define ti_lib_aon_wuc_jtag_power_off(...) AONWUCJtagPowerOff(__VA_ARGS__)
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/* aux_adc.h */
|
||||
#include "driverlib/aux_adc.h"
|
||||
|
||||
#define ti_lib_aux_adc_disable(...) AUXADCDisable(__VA_ARGS__)
|
||||
#define ti_lib_aux_adc_enable_async(...) AUXADCEnableAsync(__VA_ARGS__)
|
||||
#define ti_lib_aux_adc_enable_sync(...) AUXADCEnableSync(__VA_ARGS__)
|
||||
#define ti_lib_aux_adc_disable_input_scaling(...) AUXADCDisableInputScaling(__VA_ARGS__)
|
||||
#define ti_lib_aux_adc_flush_fifo(...) AUXADCFlushFifo(__VA_ARGS__)
|
||||
#define ti_lib_aux_adc_gen_manual_trigger(...) AUXADCGenManualTrigger(__VA_ARGS__)
|
||||
#define ti_lib_aux_adc_get_fifo_status(...) AUXADCGetFifoStatus(__VA_ARGS__)
|
||||
#define ti_lib_aux_adc_read_fifo(...) AUXADCReadFifo(__VA_ARGS__)
|
||||
#define ti_lib_aux_adc_pop_fifo(...) AUXADCPopFifo(__VA_ARGS__)
|
||||
#define ti_lib_aux_adc_select_input(...) AUXADCSelectInput(__VA_ARGS__)
|
||||
#define ti_lib_aux_adc_get_adjustment_gain(...) AUXADCGetAdjustmentGain(__VA_ARGS__)
|
||||
#define ti_lib_aux_adc_get_adjustment_offset(...) AUXADCGetAdjustmentOffset(__VA_ARGS__)
|
||||
#define ti_lib_aux_adc_value_to_microvolts(...) AUXADCValueToMicrovolts(__VA_ARGS__)
|
||||
#define ti_lib_aux_adc_microvolts_to_value(...) AUXADCMicrovoltsToValue(__VA_ARGS__)
|
||||
#define ti_lib_aux_adc_adjust_value_for_gain_and_offset(...) AUXADCAdjustValueForGainAndOffset(__VA_ARGS__)
|
||||
#define ti_lib_aux_adc_unadjust_value_for_gain_and_offset(...) AUXADCUnadjustValueForGainAndOffset(__VA_ARGS__)
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/* aux_wuc.h */
|
||||
#include "driverlib/aux_wuc.h"
|
||||
|
||||
|
|
|
|||
|
|
@ -337,6 +337,15 @@ get_sync_sensor_readings(void)
|
|||
value = batmon_sensor.value(BATMON_SENSOR_TYPE_VOLT);
|
||||
printf("Bat: Volt=%d mV\n", (value * 125) >> 5);
|
||||
|
||||
#if BOARD_SMARTRF06EB
|
||||
SENSORS_ACTIVATE(als_sensor);
|
||||
|
||||
value = als_sensor.value(0);
|
||||
printf("ALS: %d raw\n", value);
|
||||
|
||||
SENSORS_DEACTIVATE(als_sensor);
|
||||
#endif
|
||||
|
||||
return;
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@ CFLAGS += -DBOARD_SMARTRF06EB=1
|
|||
CONTIKI_TARGET_DIRS += srf06
|
||||
|
||||
BOARD_SOURCEFILES += leds-arch.c srf06-sensors.c button-sensor.c board.c
|
||||
BOARD_SOURCEFILES += als-sensor.c
|
||||
|
||||
### Signal that we can be programmed with cc2538-bsl
|
||||
BOARD_SUPPORTS_BSL=1
|
||||
|
|
|
|||
|
|
@ -0,0 +1,105 @@
|
|||
/*
|
||||
* Copyright (c) 2016, University of Bristol - http://www.bris.ac.uk/
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the copyright holder nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
||||
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/**
|
||||
* \addtogroup srf06-common-peripherals
|
||||
* @{
|
||||
*
|
||||
* \file
|
||||
* Driver for the SmartRF06EB ALS when a CC13xx/CC26xxEM is mounted on it
|
||||
*/
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#include "contiki.h"
|
||||
#include "lib/sensors.h"
|
||||
#include "srf06/als-sensor.h"
|
||||
#include "sys/timer.h"
|
||||
#include "dev/adc-sensor.h"
|
||||
#include "dev/aux-ctrl.h"
|
||||
|
||||
#include "ti-lib.h"
|
||||
|
||||
#include <stdint.h>
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static aux_consumer_module_t als_aux = {
|
||||
.clocks = AUX_WUC_ADI_CLOCK | AUX_WUC_ANAIF_CLOCK | AUX_WUC_SMPH_CLOCK
|
||||
};
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static int
|
||||
config(int type, int enable)
|
||||
{
|
||||
switch(type) {
|
||||
case SENSORS_HW_INIT:
|
||||
ti_lib_ioc_pin_type_gpio_output(BOARD_IOID_ALS_PWR);
|
||||
break;
|
||||
case SENSORS_ACTIVE:
|
||||
ti_lib_ioc_pin_type_gpio_output(BOARD_IOID_ALS_PWR);
|
||||
ti_lib_ioc_port_configure_set(BOARD_IOID_ALS_OUT, IOC_PORT_GPIO,
|
||||
IOC_STD_OUTPUT);
|
||||
ti_lib_gpio_dir_mode_set(BOARD_ALS_OUT, GPIO_DIR_MODE_IN);
|
||||
|
||||
if(enable) {
|
||||
ti_lib_gpio_pin_write(BOARD_ALS_PWR, 1);
|
||||
aux_ctrl_register_consumer(&als_aux);
|
||||
ti_lib_aux_adc_select_input(ADC_COMPB_IN_AUXIO7);
|
||||
clock_delay_usec(2000);
|
||||
} else {
|
||||
ti_lib_gpio_pin_write(BOARD_ALS_PWR, 0);
|
||||
aux_ctrl_unregister_consumer(&als_aux);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static int
|
||||
value(int type)
|
||||
{
|
||||
int val;
|
||||
|
||||
ti_lib_aux_adc_enable_sync(AUXADC_REF_VDDS_REL, AUXADC_SAMPLE_TIME_2P7_US,
|
||||
AUXADC_TRIGGER_MANUAL);
|
||||
ti_lib_aux_adc_gen_manual_trigger();
|
||||
val = ti_lib_aux_adc_read_fifo();
|
||||
ti_lib_aux_adc_disable();
|
||||
|
||||
return val;
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static int
|
||||
status(int type)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
SENSORS_SENSOR(als_sensor, ALS_SENSOR, value, config, status);
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,50 @@
|
|||
/*
|
||||
* Copyright (c) 2016, University of Bristol - http://www.bris.ac.uk/
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the copyright holder nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
||||
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/**
|
||||
* \addtogroup srf06-common-peripherals
|
||||
* @{
|
||||
*
|
||||
* \file
|
||||
* Header file for the SmartRF06EB + CC13xx/CC26xxEM ALS Driver
|
||||
*/
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#ifndef ALS_SENSOR_H_
|
||||
#define ALS_SENSOR_H_
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#include "lib/sensors.h"
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#define ALS_SENSOR "ALS"
|
||||
/*---------------------------------------------------------------------------*/
|
||||
extern const struct sensors_sensor als_sensor;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#endif /* ALS_SENSOR_H_ */
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/** @} */
|
||||
|
|
@ -45,7 +45,7 @@
|
|||
#ifndef BOARD_PERIPHERALS_H_
|
||||
#define BOARD_PERIPHERALS_H_
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/* ToDo: Include things here */
|
||||
#include "als-sensor.h"
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#endif /* BOARD_PERIPHERALS_H_ */
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
|
|
|||
|
|
@ -46,6 +46,16 @@
|
|||
#include <string.h>
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
lpm_handler(uint8_t mode)
|
||||
{
|
||||
/* Ambient light sensor (off, output low) */
|
||||
ti_lib_ioc_pin_type_gpio_output(BOARD_IOID_ALS_PWR);
|
||||
ti_lib_gpio_pin_write(BOARD_ALS_PWR, 0);
|
||||
ti_lib_ioc_pin_type_gpio_input(BOARD_IOID_ALS_OUT);
|
||||
ti_lib_ioc_io_port_pull_set(BOARD_IOID_ALS_OUT, IOC_NO_IOPULL);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
wakeup_handler(void)
|
||||
{
|
||||
/* Turn on the PERIPH PD */
|
||||
|
|
@ -60,7 +70,7 @@ wakeup_handler(void)
|
|||
* getting notified before deep sleep. All we need is to be notified when we
|
||||
* wake up so we can turn power domains back on
|
||||
*/
|
||||
LPM_MODULE(srf_module, NULL, NULL, wakeup_handler, LPM_DOMAIN_NONE);
|
||||
LPM_MODULE(srf_module, NULL, lpm_handler, wakeup_handler, LPM_DOMAIN_NONE);
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
configure_unused_pins(void)
|
||||
|
|
@ -72,12 +82,6 @@ configure_unused_pins(void)
|
|||
/* Accelerometer (PWR output low, CSn output, high) */
|
||||
ti_lib_ioc_pin_type_gpio_output(BOARD_IOID_ACC_PWR);
|
||||
ti_lib_gpio_pin_write(BOARD_ACC_PWR, 0);
|
||||
|
||||
/* Ambient light sensor (off, output low) */
|
||||
ti_lib_ioc_pin_type_gpio_output(BOARD_IOID_ALS_PWR);
|
||||
ti_lib_gpio_pin_write(BOARD_ALS_PWR, 0);
|
||||
ti_lib_ioc_pin_type_gpio_input(BOARD_IOID_ALS_OUT);
|
||||
ti_lib_ioc_io_port_pull_set(BOARD_IOID_ALS_OUT, IOC_NO_IOPULL);
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
void
|
||||
|
|
|
|||
|
|
@ -39,11 +39,12 @@
|
|||
/*---------------------------------------------------------------------------*/
|
||||
#include "contiki.h"
|
||||
#include "srf06/button-sensor.h"
|
||||
#include "srf06/als-sensor.h"
|
||||
|
||||
#include <string.h>
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/** \brief Exports a global symbol to be used by the sensor API */
|
||||
SENSORS(&button_select_sensor, &button_left_sensor, &button_right_sensor,
|
||||
&button_up_sensor, &button_down_sensor);
|
||||
&button_up_sensor, &button_down_sensor, &als_sensor);
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/** @} */
|
||||
|
|
|
|||
Loading…
Reference in New Issue