diff --git a/platform/srf06-cc26xx/srf06/Makefile.srf06 b/platform/srf06-cc26xx/srf06/Makefile.srf06 index 3459cbadc..564a9d0ed 100644 --- a/platform/srf06-cc26xx/srf06/Makefile.srf06 +++ b/platform/srf06-cc26xx/srf06/Makefile.srf06 @@ -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 PYTHON = python BSL_FLAGS += -e -w -v diff --git a/platform/srf06-cc26xx/srf06/als-sensor.c b/platform/srf06-cc26xx/srf06/als-sensor.c new file mode 100644 index 000000000..f149d16a1 --- /dev/null +++ b/platform/srf06-cc26xx/srf06/als-sensor.c @@ -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 +/*---------------------------------------------------------------------------*/ +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); +/*---------------------------------------------------------------------------*/ +/** @} */ diff --git a/platform/srf06-cc26xx/srf06/als-sensor.h b/platform/srf06-cc26xx/srf06/als-sensor.h new file mode 100644 index 000000000..5d70478f8 --- /dev/null +++ b/platform/srf06-cc26xx/srf06/als-sensor.h @@ -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_ */ +/*---------------------------------------------------------------------------*/ +/** @} */ diff --git a/platform/srf06-cc26xx/srf06/board-peripherals.h b/platform/srf06-cc26xx/srf06/board-peripherals.h index d76936c2d..c709ec963 100644 --- a/platform/srf06-cc26xx/srf06/board-peripherals.h +++ b/platform/srf06-cc26xx/srf06/board-peripherals.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_ */ /*---------------------------------------------------------------------------*/ diff --git a/platform/srf06-cc26xx/srf06/board.c b/platform/srf06-cc26xx/srf06/board.c index 9f53e8ae8..15528f79a 100644 --- a/platform/srf06-cc26xx/srf06/board.c +++ b/platform/srf06-cc26xx/srf06/board.c @@ -46,6 +46,16 @@ #include /*---------------------------------------------------------------------------*/ 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 diff --git a/platform/srf06-cc26xx/srf06/srf06-sensors.c b/platform/srf06-cc26xx/srf06/srf06-sensors.c index 9f05c1917..5f65a0cb2 100644 --- a/platform/srf06-cc26xx/srf06/srf06-sensors.c +++ b/platform/srf06-cc26xx/srf06/srf06-sensors.c @@ -39,11 +39,12 @@ /*---------------------------------------------------------------------------*/ #include "contiki.h" #include "srf06/button-sensor.h" +#include "srf06/als-sensor.h" #include /*---------------------------------------------------------------------------*/ /** \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); /*---------------------------------------------------------------------------*/ /** @} */