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Implement the new button HAL: Launchpad

This commit is contained in:
George Oikonomou 2017-11-04 22:59:17 +00:00
parent 3f4fef4625
commit f199ff0a5f
9 changed files with 48 additions and 299 deletions
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2
arch/platform/srf06-cc26xx/launchpad/Makefile.launchpad
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@ -2,7 +2,7 @@ CFLAGS += -DBOARD_LAUNCHPAD=1
CONTIKI_TARGET_DIRS += launchpad common
BOARD_SOURCEFILES += board.c launchpad-sensors.c button-sensor.c xmem.c
BOARD_SOURCEFILES += board.c board-buttons.c xmem.c
BOARD_SOURCEFILES += ext-flash.c board-spi.c
### Signal that we can be programmed with cc2538-bsl

22
arch/platform/srf06-cc26xx/launchpad/launchpad-sensors.c → arch/platform/srf06-cc26xx/launchpad/board-buttons.c
View File

@ -1,10 +1,11 @@
/*
* Copyright (c) 2015, Texas Instruments Incorporated - http://www.ti.com/
* Copyright (c) 2017, George Oikonomou - http://www.spd.gr
* 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
@ -29,19 +30,26 @@
*/
/*---------------------------------------------------------------------------*/
/**
* \addtogroup launchpad-peripherals
* \addtogroup launchpad-cc26xx-peripherals
* @{
*
* \file
* Generic module controlling LaunchPad sensors
* Defines CC13xx/CC26xx Launchpad buttons for use with the button HAL
*/
/*---------------------------------------------------------------------------*/
#include "contiki.h"
#include "launchpad/button-sensor.h"
#include "dev/button-hal.h"
#include <string.h>
#include "ti-lib.h"
/*---------------------------------------------------------------------------*/
/** \brief Exports a global symbol to be used by the sensor API */
SENSORS(&button_left_sensor, &button_right_sensor);
BUTTON_HAL_BUTTON(key_left, "Key Left", BOARD_IOID_KEY_LEFT, \
GPIO_HAL_PIN_CFG_PULL_UP, BOARD_BUTTON_HAL_INDEX_KEY_LEFT, \
true);
BUTTON_HAL_BUTTON(key_right, "Key Right", BOARD_IOID_KEY_RIGHT, \
GPIO_HAL_PIN_CFG_PULL_UP, BOARD_BUTTON_HAL_INDEX_KEY_RIGHT, \
true);
/*---------------------------------------------------------------------------*/
BUTTON_HAL_BUTTONS(&key_left, &key_right);
/*---------------------------------------------------------------------------*/
/** @} */

2
arch/platform/srf06-cc26xx/launchpad/board-peripherals.h
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@ -48,6 +48,8 @@
/*---------------------------------------------------------------------------*/
#include "ext-flash.h"
/*---------------------------------------------------------------------------*/
#define BOARD_CONF_HAS_SENSORS 0
/*---------------------------------------------------------------------------*/
#endif /* BOARD_PERIPHERALS_H_ */
/*---------------------------------------------------------------------------*/
/**

1
arch/platform/srf06-cc26xx/launchpad/board.c
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@ -37,7 +37,6 @@
*/
/*---------------------------------------------------------------------------*/
#include "contiki.h"
#include "lib/sensors.h"
#include "lpm.h"
#include "ti-lib.h"
#include "board-peripherals.h"

225
arch/platform/srf06-cc26xx/launchpad/button-sensor.c
View File

@ -1,225 +0,0 @@
/*
* Copyright (c) 2015, Texas Instruments Incorporated - http://www.ti.com/
* 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 launchpad-button-sensor
* @{
*
* \file
* Driver for LaunchPad buttons
*/
/*---------------------------------------------------------------------------*/
#include "contiki.h"
#include "lib/sensors.h"
#include "launchpad/button-sensor.h"
#include "gpio-hal.h"
#include "sys/timer.h"
#include "lpm.h"
#include "ti-lib.h"
#include <stdint.h>
/*---------------------------------------------------------------------------*/
#ifdef BUTTON_SENSOR_CONF_ENABLE_SHUTDOWN
#define BUTTON_SENSOR_ENABLE_SHUTDOWN BUTTON_SENSOR_CONF_ENABLE_SHUTDOWN
#else
#define BUTTON_SENSOR_ENABLE_SHUTDOWN 1
#endif
/*---------------------------------------------------------------------------*/
#define BUTTON_GPIO_CFG (IOC_CURRENT_2MA | IOC_STRENGTH_AUTO | \
IOC_IOPULL_UP | IOC_SLEW_DISABLE | \
IOC_HYST_DISABLE | IOC_BOTH_EDGES | \
IOC_INT_ENABLE | IOC_IOMODE_NORMAL | \
IOC_NO_WAKE_UP | IOC_INPUT_ENABLE)
/*---------------------------------------------------------------------------*/
#define DEBOUNCE_DURATION (CLOCK_SECOND >> 5)
struct btn_timer {
struct timer debounce;
clock_time_t start;
clock_time_t duration;
};
static struct btn_timer left_timer, right_timer;
/*---------------------------------------------------------------------------*/
static void
button_press_handler(gpio_hal_pin_mask_t pin_mask)
{
if(pin_mask & gpio_hal_pin_to_mask(BOARD_IOID_KEY_LEFT)) {
if(!timer_expired(&left_timer.debounce)) {
return;
}
timer_set(&left_timer.debounce, DEBOUNCE_DURATION);
/*
* Start press duration counter on press (falling), notify on release
* (rising)
*/
if(ti_lib_gpio_read_dio(BOARD_IOID_KEY_LEFT) == 0) {
left_timer.start = clock_time();
left_timer.duration = 0;
} else {
left_timer.duration = clock_time() - left_timer.start;
sensors_changed(&button_left_sensor);
}
}
if(pin_mask & gpio_hal_pin_to_mask(BOARD_IOID_KEY_RIGHT)) {
if(BUTTON_SENSOR_ENABLE_SHUTDOWN == 0) {
if(!timer_expired(&right_timer.debounce)) {
return;
}
timer_set(&right_timer.debounce, DEBOUNCE_DURATION);
/*
* Start press duration counter on press (falling), notify on release
* (rising)
*/
if(ti_lib_gpio_read_dio(BOARD_IOID_KEY_RIGHT) == 0) {
right_timer.start = clock_time();
right_timer.duration = 0;
} else {
right_timer.duration = clock_time() - right_timer.start;
sensors_changed(&button_right_sensor);
}
} else {
lpm_shutdown(BOARD_IOID_KEY_RIGHT, IOC_IOPULL_UP, IOC_WAKE_ON_LOW);
}
}
}
/*---------------------------------------------------------------------------*/
static gpio_hal_event_handler_t press_handler = {
.next = NULL,
.handler = button_press_handler,
.pin_mask = 0,
};
/*---------------------------------------------------------------------------*/
static void
config_buttons(int type, int c, uint32_t key)
{
switch(type) {
case SENSORS_HW_INIT:
ti_lib_gpio_clear_event_dio(key);
ti_lib_rom_ioc_pin_type_gpio_input(key);
ti_lib_rom_ioc_port_configure_set(key, IOC_PORT_GPIO, BUTTON_GPIO_CFG);
press_handler.pin_mask |= gpio_hal_pin_to_mask(key);
gpio_hal_register_handler(&press_handler);
break;
case SENSORS_ACTIVE:
if(c) {
ti_lib_gpio_clear_event_dio(key);
ti_lib_rom_ioc_pin_type_gpio_input(key);
ti_lib_rom_ioc_port_configure_set(key, IOC_PORT_GPIO, BUTTON_GPIO_CFG);
ti_lib_rom_ioc_int_enable(key);
} else {
ti_lib_rom_ioc_int_disable(key);
}
break;
default:
break;
}
}
/*---------------------------------------------------------------------------*/
static int
config_left(int type, int value)
{
config_buttons(type, value, BOARD_IOID_KEY_LEFT);
return 1;
}
/*---------------------------------------------------------------------------*/
static int
config_right(int type, int value)
{
config_buttons(type, value, BOARD_IOID_KEY_RIGHT);
return 1;
}
/*---------------------------------------------------------------------------*/
static int
status(int type, uint32_t key_io_id)
{
switch(type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
if(ti_lib_rom_ioc_port_configure_get(key_io_id) & IOC_INT_ENABLE) {
return 1;
}
break;
default:
break;
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int
value_left(int type)
{
if(type == BUTTON_SENSOR_VALUE_STATE) {
return ti_lib_gpio_read_dio(BOARD_IOID_KEY_LEFT) == 0 ?
BUTTON_SENSOR_VALUE_PRESSED : BUTTON_SENSOR_VALUE_RELEASED;
} else if(type == BUTTON_SENSOR_VALUE_DURATION) {
return (int)left_timer.duration;
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int
value_right(int type)
{
if(type == BUTTON_SENSOR_VALUE_STATE) {
return ti_lib_gpio_read_dio(BOARD_IOID_KEY_RIGHT) == 0 ?
BUTTON_SENSOR_VALUE_PRESSED : BUTTON_SENSOR_VALUE_RELEASED;
} else if(type == BUTTON_SENSOR_VALUE_DURATION) {
return (int)right_timer.duration;
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int
status_left(int type)
{
return status(type, BOARD_IOID_KEY_LEFT);
}
/*---------------------------------------------------------------------------*/
static int
status_right(int type)
{
return status(type, BOARD_IOID_KEY_RIGHT);
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(button_left_sensor, BUTTON_SENSOR, value_left, config_left,
status_left);
SENSORS_SENSOR(button_right_sensor, BUTTON_SENSOR, value_right, config_right,
status_right);
/*---------------------------------------------------------------------------*/
/** @} */

65
arch/platform/srf06-cc26xx/launchpad/button-sensor.h
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@ -1,65 +0,0 @@
/*
* Copyright (c) 2015, Texas Instruments Incorporated - http://www.ti.com/
* 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 launchpad-peripherals
* @{
*
* \defgroup launchpad-button-sensor LaunchPad Button Driver
*
* One of the buttons can be configured as general purpose or as an on/off key
* @{
*
* \file
* Header file for the LaunchPad Button Driver
*/
/*---------------------------------------------------------------------------*/
#ifndef BUTTON_SENSOR_H_
#define BUTTON_SENSOR_H_
/*---------------------------------------------------------------------------*/
#include "lib/sensors.h"
/*---------------------------------------------------------------------------*/
#define BUTTON_SENSOR "Button"
/*---------------------------------------------------------------------------*/
#define BUTTON_SENSOR_VALUE_STATE 0
#define BUTTON_SENSOR_VALUE_DURATION 1
#define BUTTON_SENSOR_VALUE_RELEASED 0
#define BUTTON_SENSOR_VALUE_PRESSED 1
/*---------------------------------------------------------------------------*/
extern const struct sensors_sensor button_left_sensor;
extern const struct sensors_sensor button_right_sensor;
/*---------------------------------------------------------------------------*/
#endif /* BUTTON_SENSOR_H_ */
/*---------------------------------------------------------------------------*/
/**
* @}
* @}
*/

10
arch/platform/srf06-cc26xx/launchpad/cc1310/board.h
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@ -188,6 +188,16 @@
}
/** @} */
/*---------------------------------------------------------------------------*/
/**
* \brief Board indices for the button HAL
*
* Those values are not meant to be modified by the user
* @{
*/
#define BOARD_BUTTON_HAL_INDEX_KEY_LEFT 0x00
#define BOARD_BUTTON_HAL_INDEX_KEY_RIGHT 0x01
/** @} */
/*---------------------------------------------------------------------------*/
/**
* \name Device string used on startup
* @{

10
arch/platform/srf06-cc26xx/launchpad/cc1350/board.h
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@ -205,6 +205,16 @@
}
/** @} */
/*---------------------------------------------------------------------------*/
/**
* \brief Board indices for the button HAL
*
* Those values are not meant to be modified by the user
* @{
*/
#define BOARD_BUTTON_HAL_INDEX_KEY_LEFT 0x00
#define BOARD_BUTTON_HAL_INDEX_KEY_RIGHT 0x01
/** @} */
/*---------------------------------------------------------------------------*/
/**
* \name Device string used on startup
* @{

10
arch/platform/srf06-cc26xx/launchpad/cc2650/board.h
View File

@ -189,6 +189,16 @@
}
/** @} */
/*---------------------------------------------------------------------------*/
/**
* \brief Board indices for the button HAL
*
* Those values are not meant to be modified by the user
* @{
*/
#define BOARD_BUTTON_HAL_INDEX_KEY_LEFT 0x00
#define BOARD_BUTTON_HAL_INDEX_KEY_RIGHT 0x01
/** @} */
/*---------------------------------------------------------------------------*/
/**
* \name Device string used on startup
* @{