mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-12-22 10:30:13 +00:00
Zoul: power management driver for the RE-Mote revision B
This commit is contained in:
Antonio Lignan
parent
072bf74aa2
commit
268330c7e5
14
examples/zolertia/zoul/rev-b/Makefile
Normal file
14
examples/zolertia/zoul/rev-b/Makefile
Normal file
@ -0,0 +1,14 @@
|
||||
DEFINES+=PROJECT_CONF_H=\"project-conf.h\"
|
||||
|
||||
CONTIKI_PROJECT = test-power-mgmt
|
||||
|
||||
BOARD ?= remote-revb
|
||||
|
||||
# Works in Linux and probably on OSX too (RTCC example)
|
||||
CFLAGS = -DDATE="\"`date +"%02u %02d %02m %02y %02H %02M %02S"`\""
|
||||
|
||||
all: $(CONTIKI_PROJECT)
|
||||
|
||||
CONTIKI = ../../../..
|
||||
CONTIKI_WITH_RIME = 1
|
||||
include $(CONTIKI)/Makefile.include
|
||||
1
examples/zolertia/zoul/rev-b/Makefile.target
Normal file
1
examples/zolertia/zoul/rev-b/Makefile.target
Normal file
@ -0,0 +1 @@
|
||||
TARGET = zoul
|
||||
54
examples/zolertia/zoul/rev-b/project-conf.h
Normal file
54
examples/zolertia/zoul/rev-b/project-conf.h
Normal file
@ -0,0 +1,54 @@
|
||||
/*
|
||||
* Copyright (c) 2016, Zolertia <http://www.zolertia.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 remote-examples
|
||||
* @{
|
||||
*
|
||||
* \defgroup remote-power-mgmt-revb-test RE-Mote rev.B power management test
|
||||
*
|
||||
* Test the RE-Mote revision B power management implementation
|
||||
* @{
|
||||
*
|
||||
* \file
|
||||
* Project specific configuration defines for the basic RE-Mote examples
|
||||
*/
|
||||
#ifndef PROJECT_CONF_H_
|
||||
#define PROJECT_CONF_H_
|
||||
|
||||
#define BROADCAST_CHANNEL 129
|
||||
#define NETSTACK_CONF_RDC nullrdc_driver
|
||||
|
||||
#endif /* PROJECT_CONF_H_ */
|
||||
|
||||
/**
|
||||
* @}
|
||||
* @}
|
||||
*/
|
||||
244
examples/zolertia/zoul/rev-b/test-power-mgmt.c
Normal file
244
examples/zolertia/zoul/rev-b/test-power-mgmt.c
Normal file
@ -0,0 +1,244 @@
|
||||
/*
|
||||
* Copyright (c) 2016, Zolertia - http://www.zolertia.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 Institute 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 INSTITUTE 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 INSTITUTE 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 remote-power-mgmt-revb-test
|
||||
* @{
|
||||
*
|
||||
* Test the RE-Mote's power management features, shutdown mode and battery
|
||||
* management.
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* \author
|
||||
* Aitor Mejias <amejias@zolertia.com>
|
||||
* Antonio Lignan <alinan@zolertia.com>
|
||||
*/
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#include "contiki.h"
|
||||
#include "cpu.h"
|
||||
#include "sys/process.h"
|
||||
#include "dev/leds.h"
|
||||
#include "dev/sys-ctrl.h"
|
||||
#include "lib/list.h"
|
||||
#include "power-mgmt.h"
|
||||
#include "rtcc.h"
|
||||
#include <stdio.h>
|
||||
#include <stdint.h>
|
||||
#include <stdlib.h>
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static struct etimer et;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/* RE-Mote revision B, low-power PIC version */
|
||||
#define PM_EXPECTED_VERSION 0x20
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#ifndef DATE
|
||||
#define DATE "Unknown"
|
||||
#endif
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#define TEST_LEDS_FAIL leds_off(LEDS_ALL); \
|
||||
leds_on(LEDS_RED); \
|
||||
PROCESS_EXIT();
|
||||
/*---------------------------------------------------------------------------*/
|
||||
#define TEST_ALARM_SECOND 15
|
||||
/*---------------------------------------------------------------------------*/
|
||||
PROCESS(test_remote_pm, "RE-Mote rev.B Power Management Test");
|
||||
AUTOSTART_PROCESSES(&test_remote_pm);
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static uint8_t rtc_buffer[sizeof(simple_td_map)];
|
||||
static simple_td_map *simple_td = (simple_td_map *)rtc_buffer;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
PROCESS_THREAD(test_remote_pm, ev, data)
|
||||
{
|
||||
static uint8_t aux;
|
||||
static uint16_t voltage;
|
||||
static uint32_t cycles;
|
||||
static char *next;
|
||||
|
||||
PROCESS_BEGIN();
|
||||
|
||||
aux = 0;
|
||||
cycles = 0;
|
||||
|
||||
/* Initialize the power management block and signal the low-power PIC */
|
||||
if(pm_enable() != PM_SUCCESS) {
|
||||
printf("PM: Failed to initialize\n");
|
||||
TEST_LEDS_FAIL;
|
||||
}
|
||||
|
||||
printf("PM: enabled!\n");
|
||||
|
||||
/* Retrieve the firmware version and check expected */
|
||||
if((pm_get_fw_ver(&aux) == PM_ERROR) ||
|
||||
(aux != PM_EXPECTED_VERSION)) {
|
||||
printf("PM: unexpected version 0x%02X\n", aux);
|
||||
TEST_LEDS_FAIL;
|
||||
}
|
||||
|
||||
printf("PM: firmware version 0x%02X OK\n", aux);
|
||||
|
||||
/* Read the battery voltage level */
|
||||
if(pm_get_voltage(&voltage) != PM_SUCCESS) {
|
||||
printf("PM: error retrieving voltage\n");
|
||||
TEST_LEDS_FAIL;
|
||||
}
|
||||
|
||||
printf("PM: Voltage (raw) = %u\n", voltage);
|
||||
|
||||
/* Note: if running the following test while the RE-Mote is powered over USB
|
||||
* will show the command execution, but it will not put the board in shutdown
|
||||
* mode. If powering the RE-Mote with an external battery the shutdown mode
|
||||
* will operate as intended, and the RE-Mote will restart and run the tests
|
||||
* from the start after waking-up off the shutdown mode.
|
||||
*
|
||||
* The first test shows how to use the "soft" shutdown mode, being the low
|
||||
* power PIC the one counting cycles and restarting the system off shutdown
|
||||
* mode.
|
||||
*
|
||||
* Each restart cycle is tracked by the low-power PIC, we can use this value
|
||||
* to determine how many times we have entered shutdown mode, thus choosing
|
||||
* a specific configuration or behaviour. For the next examples we are going
|
||||
* to trigger a "soft" mode each even number, and "hard" if odd.
|
||||
*/
|
||||
|
||||
cycles = pm_get_num_cycles();
|
||||
printf("PM: cycle number %lu\n", cycles);
|
||||
|
||||
if((cycles % 2) == 0) {
|
||||
/* Set the timeout */
|
||||
if(pm_set_timeout(PM_SOFT_SHTDN_5_7_SEC) != PM_SUCCESS) {
|
||||
printf("PM: error setting timeout for soft shutdown mode\n");
|
||||
TEST_LEDS_FAIL;
|
||||
}
|
||||
|
||||
printf("PM: Soft shutdown, timeout set to %lu\n", pm_get_timeout());
|
||||
|
||||
leds_off(LEDS_ALL);
|
||||
leds_on(LEDS_PURPLE);
|
||||
|
||||
/* Wait just enough to be able to check the LED result */
|
||||
etimer_set(&et, CLOCK_SECOND * 3);
|
||||
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
|
||||
|
||||
/* Enter soft shut*/
|
||||
if(pm_shutdown_now(PM_SOFT_SLEEP_CONFIG) == PM_SUCCESS) {
|
||||
printf("PM: Good night!\n");
|
||||
} else {
|
||||
printf("PM: error shutting down the system!\n");
|
||||
TEST_LEDS_FAIL;
|
||||
}
|
||||
|
||||
/* Exit and wait the next cycle */
|
||||
PROCESS_EXIT();
|
||||
}
|
||||
|
||||
/* Configure the RTCC to schedule a "hard" restart of the shutdown mode,
|
||||
* waking up from a RTCC interrupt to the low-power PIC
|
||||
*/
|
||||
printf("PM: System date: %s\n", DATE);
|
||||
if(strcmp("Unknown", DATE) == 0) {
|
||||
printf("PM: could not retrieve date from system\n");
|
||||
TEST_LEDS_FAIL;
|
||||
}
|
||||
|
||||
/* Configure RTC and return structure with all parameters */
|
||||
rtcc_init();
|
||||
|
||||
/* Configure the RTC with the current values */
|
||||
simple_td->weekdays = (uint8_t)strtol(DATE, &next, 10);
|
||||
simple_td->day = (uint8_t)strtol(next, &next, 10);
|
||||
simple_td->months = (uint8_t)strtol(next, &next, 10);
|
||||
simple_td->years = (uint8_t)strtol(next, &next, 10);
|
||||
simple_td->hours = (uint8_t)strtol(next, &next, 10);
|
||||
simple_td->minutes = (uint8_t)strtol(next, &next, 10);
|
||||
simple_td->seconds = (uint8_t)strtol(next, NULL, 10);
|
||||
|
||||
simple_td->miliseconds = 0;
|
||||
simple_td->mode = RTCC_24H_MODE;
|
||||
simple_td->century = RTCC_CENTURY_20XX;
|
||||
|
||||
if(rtcc_set_time_date(simple_td) == AB08_ERROR) {
|
||||
printf("PM: Time and date configuration failed\n");
|
||||
TEST_LEDS_FAIL;
|
||||
} else {
|
||||
if(rtcc_get_time_date(simple_td) == AB08_ERROR) {
|
||||
printf("PM: Couldn't read time and date\n");
|
||||
TEST_LEDS_FAIL;
|
||||
}
|
||||
}
|
||||
|
||||
printf("PM: Configured time: ");
|
||||
rtcc_print(RTCC_PRINT_DATE_DEC);
|
||||
|
||||
/* Configure the RTCC to trigger an alarm tick */
|
||||
printf("\nPM: Setting an alarm to tick in %u seconds\n", TEST_ALARM_SECOND);
|
||||
if(rtcc_date_increment_seconds(simple_td, TEST_ALARM_SECOND) == AB08_ERROR) {
|
||||
printf("PM: could not increment the next alarm date\n");
|
||||
TEST_LEDS_FAIL;
|
||||
}
|
||||
|
||||
/* Set the timeout to zero to avoid the PIC being awake while waiting for the
|
||||
* RTCC system to kick-in
|
||||
*/
|
||||
if(pm_set_timeout(0x00) != PM_SUCCESS) {
|
||||
printf("PM: couldn't clear the shutdown period\n");
|
||||
TEST_LEDS_FAIL;
|
||||
}
|
||||
|
||||
/* We use the RTCC_REPEAT_DAY as we want the RTCC to match the given date */
|
||||
if(rtcc_set_alarm_time_date(simple_td, RTCC_ALARM_ON, RTCC_REPEAT_DAY,
|
||||
RTCC_TRIGGER_INT2) == AB08_ERROR) {
|
||||
printf("PM: couldn't set the alarm\n");
|
||||
TEST_LEDS_FAIL;
|
||||
}
|
||||
|
||||
printf("PM: Alarm set to match: ");
|
||||
rtcc_print(RTCC_PRINT_ALARM_DEC);
|
||||
|
||||
leds_off(LEDS_ALL);
|
||||
leds_on(LEDS_BLUE);
|
||||
|
||||
etimer_set(&et, CLOCK_SECOND * 3);
|
||||
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
|
||||
|
||||
if(pm_shutdown_now(PM_HARD_SLEEP_CONFIG) == PM_SUCCESS) {
|
||||
printf("PM: good night!\n");
|
||||
} else {
|
||||
printf("PM: error shutting down the system!\n");
|
||||
TEST_LEDS_FAIL;
|
||||
}
|
||||
|
||||
PROCESS_END();
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/**
|
||||
* @}
|
||||
* @}
|
||||
*/
|
||||
@ -29,7 +29,7 @@
|
||||
*/
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/**
|
||||
* \addtogroup remote-power-mgmt
|
||||
* \addtogroup remote-power-mgmt-reva
|
||||
* @{
|
||||
*
|
||||
* RE-Mote power management and shutdown mode
|
||||
|
||||
@ -32,7 +32,7 @@
|
||||
* \addtogroup remote
|
||||
* @{
|
||||
*
|
||||
* \defgroup remote-power-mgmt RE-Mote power management driver
|
||||
* \defgroup remote-power-mgmt-reva RE-Mote power management driver
|
||||
*
|
||||
* The power management module is composed by a nano-watt (gating) timer and an
|
||||
* ultra-low power MCU, driving the RE-Mote power supply when connected to an
|
||||
|
||||
@ -1,2 +1,2 @@
|
||||
MOTELIST_ZOLERTIA = remote
|
||||
BOARD_SOURCEFILES += board.c antenna-sw.c rtcc.c leds-res-arch.c
|
||||
BOARD_SOURCEFILES += board.c antenna-sw.c rtcc.c leds-res-arch.c power-mgmt.c
|
||||
|
||||
291
platform/zoul/remote-revb/power-mgmt.c
Normal file
291
platform/zoul/remote-revb/power-mgmt.c
Normal file
@ -0,0 +1,291 @@
|
||||
/*
|
||||
* Copyright (c) 2016, Zolertia - http://www.zolertia.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 Institute 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 INSTITUTE 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 INSTITUTE 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 remote-power-mgmt-revb
|
||||
* @{
|
||||
* RE-Mote power management functions.
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* \author
|
||||
* Aitor Mejias <amejias@zolertia.com>
|
||||
* Antonio Lignan <alinan@zolertia.com>
|
||||
*/
|
||||
/* -------------------------------------------------------------------------- */
|
||||
#include <stdio.h>
|
||||
#include <stdint.h>
|
||||
#include "contiki.h"
|
||||
#include "dev/gpio.h"
|
||||
#include "sys/rtimer.h"
|
||||
#include "power-mgmt.h"
|
||||
#include "dev/i2c.h"
|
||||
/* -------------------------------------------------------------------------- */
|
||||
#define DEBUG 0
|
||||
#if DEBUG
|
||||
#define PRINTF(...) printf(__VA_ARGS__)
|
||||
#else
|
||||
#define PRINTF(...)
|
||||
#endif
|
||||
/* -------------------------------------------------------------------------- */
|
||||
#define PM_ENABLE_LINE_SET GPIO_SET_PIN(PM_ENABLE_PORT_BASE, \
|
||||
PM_ENABLE_PIN_MASK)
|
||||
#define PM_ENABLE_LINE_CLR GPIO_CLR_PIN(PM_ENABLE_PORT_BASE, \
|
||||
PM_ENABLE_PIN_MASK)
|
||||
#define PM_ENABLE_AS_OUTPUT GPIO_SET_OUTPUT(PM_ENABLE_PORT_BASE, \
|
||||
PM_ENABLE_PIN_MASK)
|
||||
#define PM_ENABLE_LINE_CMD PM_ENABLE_LINE_SET; \
|
||||
clock_delay_usec(100);
|
||||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
#define PM_NUMBITS(X) (1 << ((X)-1))
|
||||
/* -------------------------------------------------------------------------- */
|
||||
static uint8_t initialized = 0;
|
||||
static uint8_t lbuf[5];
|
||||
/* -------------------------------------------------------------------------- */
|
||||
int8_t
|
||||
pm_enable(void)
|
||||
{
|
||||
/* Set as output/low to set IDLE state */
|
||||
GPIO_SOFTWARE_CONTROL(PM_ENABLE_PORT_BASE, PM_ENABLE_PIN_MASK);
|
||||
PM_ENABLE_AS_OUTPUT;
|
||||
|
||||
i2c_init(I2C_SDA_PORT, I2C_SDA_PIN, I2C_SCL_PORT, I2C_SCL_PIN,
|
||||
I2C_SCL_NORMAL_BUS_SPEED);
|
||||
initialized = 1;
|
||||
return PM_SUCCESS;
|
||||
}
|
||||
/* -------------------------------------------------------------------------- */
|
||||
static int
|
||||
pm_write_byte(uint8_t reg, uint8_t val)
|
||||
{
|
||||
if(!initialized) {
|
||||
return PM_ERROR;
|
||||
}
|
||||
lbuf[0] = reg;
|
||||
lbuf[1] = val;
|
||||
PM_ENABLE_LINE_CMD;
|
||||
|
||||
if(i2c_burst_send(PWR_MNGMT_ADDR, lbuf, 2) == I2C_MASTER_ERR_NONE) {
|
||||
PM_ENABLE_LINE_CLR;
|
||||
return PM_SUCCESS;
|
||||
}
|
||||
PM_ENABLE_LINE_CLR;
|
||||
return PM_ERROR;
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
static int
|
||||
pm_read_byte(uint8_t reg, uint8_t *val, uint8_t len)
|
||||
{
|
||||
/* Detect valid register parameter */
|
||||
if((reg < PM_VBAT) || (reg >= PM_MAX_COMMANDS) || (!len)) {
|
||||
PRINTF("PM: invalid settings/not initialized\n");
|
||||
return PM_ERROR;
|
||||
}
|
||||
|
||||
PM_ENABLE_LINE_CMD;
|
||||
|
||||
if(i2c_single_send(PWR_MNGMT_ADDR, reg) == I2C_MASTER_ERR_NONE) {
|
||||
if(i2c_burst_receive(PWR_MNGMT_ADDR, val, len) == I2C_MASTER_ERR_NONE) {
|
||||
printf("PM: Data 0x%02X\n", *val);
|
||||
PM_ENABLE_LINE_CLR;
|
||||
return PM_SUCCESS;
|
||||
}
|
||||
}
|
||||
PRINTF("PM: Error reading the registers\n");
|
||||
PM_ENABLE_LINE_CLR;
|
||||
return PM_ERROR;
|
||||
}
|
||||
/* -------------------------------------------------------------------------- */
|
||||
int8_t
|
||||
pm_reset_system(void)
|
||||
{
|
||||
if(!initialized) {
|
||||
return PM_ERROR;
|
||||
}
|
||||
|
||||
/* Reset the low-power PIC and the whole board as a bonus */
|
||||
lbuf[0] = PM_CMD_RST_HARD;
|
||||
lbuf[1] = 1;
|
||||
PM_ENABLE_LINE_CMD;
|
||||
|
||||
if(i2c_burst_send(PWR_MNGMT_ADDR, lbuf, 2) == I2C_MASTER_ERR_NONE) {
|
||||
clock_delay_usec(1000);
|
||||
PM_ENABLE_LINE_CLR;
|
||||
return PM_SUCCESS;
|
||||
}
|
||||
PM_ENABLE_LINE_CLR;
|
||||
return PM_ERROR;
|
||||
}
|
||||
/* -------------------------------------------------------------------------- */
|
||||
int8_t
|
||||
pm_set_timeout(uint32_t time)
|
||||
{
|
||||
if(!initialized) {
|
||||
return PM_ERROR;
|
||||
}
|
||||
|
||||
if(time > PM_SOFT_SHTDN_28_DAYS) {
|
||||
PRINTF("PM: maximum timeout is %u\n", (uint32_t)PM_SOFT_SHTDN_28_DAYS);
|
||||
return PM_ERROR;
|
||||
}
|
||||
|
||||
lbuf[0] = PM_SOFT_TIME;
|
||||
lbuf[1] = (uint8_t)(time >> 24);
|
||||
lbuf[2] = (uint8_t)(time >> 16) & 0xFF;
|
||||
lbuf[3] = (uint8_t)(time >> 8) & 0xFF;
|
||||
lbuf[4] = (uint8_t)(time & 0xFF);
|
||||
PRINTF("PM: Timeout 0x%02x%02x%02x%02x\n", lbuf[1], lbuf[2], lbuf[3], lbuf[4]);
|
||||
|
||||
PM_ENABLE_LINE_CMD;
|
||||
|
||||
if(i2c_burst_send(PWR_MNGMT_ADDR, lbuf, 5) == I2C_MASTER_ERR_NONE) {
|
||||
PM_ENABLE_LINE_CLR;
|
||||
return PM_SUCCESS;
|
||||
}
|
||||
|
||||
PRINTF("PM: error setting the timeout\n");
|
||||
PM_ENABLE_LINE_CLR;
|
||||
return PM_ERROR;
|
||||
}
|
||||
/* -------------------------------------------------------------------------- */
|
||||
uint32_t
|
||||
pm_get_timeout(void)
|
||||
{
|
||||
uint32_t retval = 0;
|
||||
PM_ENABLE_LINE_CMD;
|
||||
|
||||
if(i2c_single_send(PWR_MNGMT_ADDR, PM_SOFT_TIME) == I2C_MASTER_ERR_NONE) {
|
||||
if(i2c_burst_receive(PWR_MNGMT_ADDR, lbuf, 4) == I2C_MASTER_ERR_NONE) {
|
||||
retval |= ((uint32_t)lbuf[0] << 24);
|
||||
retval |= ((uint32_t)lbuf[1] << 16);
|
||||
retval |= ((uint32_t)lbuf[2] << 8);
|
||||
retval |= lbuf[3];
|
||||
}
|
||||
}
|
||||
|
||||
PM_ENABLE_LINE_CLR;
|
||||
PRINTF("PM: Timeout 0x%02x%02x%02x%02x\n", lbuf[0], lbuf[1], lbuf[2], lbuf[3]);
|
||||
|
||||
retval *= PM_SOFT_SHTDN_INTERVAL;
|
||||
retval /= 100;
|
||||
return retval;
|
||||
}
|
||||
/* -------------------------------------------------------------------------- */
|
||||
uint32_t
|
||||
pm_get_num_cycles(void)
|
||||
{
|
||||
uint32_t retval = 0;
|
||||
PM_ENABLE_LINE_CMD;
|
||||
|
||||
if(i2c_single_send(PWR_MNGMT_ADDR, PM_GET_NUM_CYCLES) == I2C_MASTER_ERR_NONE) {
|
||||
if(i2c_burst_receive(PWR_MNGMT_ADDR, lbuf, 4) == I2C_MASTER_ERR_NONE) {
|
||||
retval |= ((uint32_t)lbuf[0] << 24);
|
||||
retval |= ((uint32_t)lbuf[1] << 16);
|
||||
retval |= ((uint32_t)lbuf[2] << 8);
|
||||
retval |= lbuf[3];
|
||||
}
|
||||
}
|
||||
PM_ENABLE_LINE_CLR;
|
||||
PRINTF("PM: Sleep cycles: 0x%02x%02x%02x%02x\n", lbuf[0], lbuf[1], lbuf[2],
|
||||
lbuf[3]);
|
||||
return retval;
|
||||
}
|
||||
/* -------------------------------------------------------------------------- */
|
||||
int8_t
|
||||
pm_shutdown_now(uint8_t type)
|
||||
{
|
||||
if(!initialized) {
|
||||
PRINTF("PM: Not initialized\n");
|
||||
return PM_ERROR;
|
||||
}
|
||||
|
||||
if((type != PM_HARD_SLEEP_CONFIG) && (type != PM_SOFT_SLEEP_CONFIG)) {
|
||||
PRINTF("PM: Invalid shutdown mode type\n");
|
||||
return PM_ERROR;
|
||||
}
|
||||
|
||||
PM_ENABLE_LINE_CMD;
|
||||
|
||||
if(type == PM_HARD_SLEEP_CONFIG) {
|
||||
pm_write_byte(PM_HARD_SLEEP_CONFIG, PM_ENABLE);
|
||||
PM_ENABLE_LINE_CLR;
|
||||
return PM_SUCCESS;
|
||||
}
|
||||
|
||||
/* Soft sleep */
|
||||
pm_write_byte(PM_SOFT_SLEEP_CONFIG, PM_ENABLE);
|
||||
PM_ENABLE_LINE_CLR;
|
||||
return PM_SUCCESS;
|
||||
}
|
||||
/* -------------------------------------------------------------------------- */
|
||||
int8_t
|
||||
pm_get_voltage(uint16_t *state)
|
||||
{
|
||||
if(!initialized) {
|
||||
return PM_ERROR;
|
||||
}
|
||||
|
||||
PM_ENABLE_LINE_CMD;
|
||||
if(i2c_single_send(PWR_MNGMT_ADDR, PM_GET_VDD) == I2C_MASTER_ERR_NONE) {
|
||||
/* Read two bytes only */
|
||||
if(i2c_burst_receive(PWR_MNGMT_ADDR, lbuf, 2) == I2C_MASTER_ERR_NONE) {
|
||||
*state = (uint16_t)lbuf[0] << 8;
|
||||
*state += lbuf[1];
|
||||
|
||||
/* Delay required for the command to finish */
|
||||
clock_delay_usec(3000);
|
||||
|
||||
PRINTF("PM: Voltage %u [%u][%u]\n", *state, lbuf[0], lbuf[1]);
|
||||
PM_ENABLE_LINE_CLR;
|
||||
return PM_SUCCESS;
|
||||
}
|
||||
}
|
||||
PM_ENABLE_LINE_CLR;
|
||||
return PM_ERROR;
|
||||
}
|
||||
/* -------------------------------------------------------------------------- */
|
||||
int8_t
|
||||
pm_get_fw_ver(uint8_t *fwver)
|
||||
{
|
||||
if((!initialized) || (fwver == NULL)) {
|
||||
return PM_ERROR;
|
||||
}
|
||||
|
||||
if(pm_read_byte(PM_FW_VERSION, fwver, 1) == PM_SUCCESS) {
|
||||
return PM_SUCCESS;
|
||||
}
|
||||
return PM_ERROR;
|
||||
}
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/**
|
||||
* @}
|
||||
* @}
|
||||
*/
|
||||
194
platform/zoul/remote-revb/power-mgmt.h
Normal file
194
platform/zoul/remote-revb/power-mgmt.h
Normal file
@ -0,0 +1,194 @@
|
||||
/*
|
||||
* Copyright (c) 2016, Zolertia - http://www.zolertia.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 Institute 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 INSTITUTE 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 INSTITUTE 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 remote
|
||||
* @{
|
||||
*
|
||||
* \defgroup remote-power-mgmt-revb RE-Mote power management driver
|
||||
*
|
||||
* Driver control the power management of the RE-Mote rev B platform. This
|
||||
* driver is an I2C communication with external power manager chip
|
||||
* that controls few functions of the board. Note the driver will work if
|
||||
* powered both over USB and external battery, but the shutdown mode will only
|
||||
* be actually working with external battery
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* \file
|
||||
* Header file for the RE-Mote Power Management driver
|
||||
*
|
||||
* \ingroup remote-power-mgmt-revb
|
||||
* @{
|
||||
*/
|
||||
/* -------------------------------------------------------------------------- */
|
||||
#ifndef POWER_MGMT_H_
|
||||
#define POWER_MGMT_H_
|
||||
#include "dev/gpio.h"
|
||||
/* -------------------------------------------------------------------------- */
|
||||
/**
|
||||
* \name Power management controller
|
||||
* @{
|
||||
*/
|
||||
/* -------------------------------------------------------------------------- */
|
||||
#define PWR_MNGMT_ADDR 0x7F /**< Power Management slave address */
|
||||
/** @} */
|
||||
/* -------------------------------------------------------------------------- */
|
||||
#define PM_ENABLE_PORT_BASE GPIO_PORT_TO_BASE(PM_ENABLE_PORT)
|
||||
#define PM_ENABLE_PIN_MASK GPIO_PIN_MASK(PM_ENABLE_PIN)
|
||||
/* -------------------------------------------------------------------------- */
|
||||
/** \name Power Management return values
|
||||
* @{
|
||||
*/
|
||||
#define PM_SUCCESS 0
|
||||
#define PM_ERROR (-1)
|
||||
/** @} */
|
||||
/* -------------------------------------------------------------------------- */
|
||||
/** \name Power Management Registers
|
||||
* @{
|
||||
*/
|
||||
typedef enum {
|
||||
PM_VBAT = 34, /* Connect/Disconnect battery, it can be "1" (ON) or "0" (OFF) */
|
||||
PM_CURRENT_CHARGE, /* register with pm_charge_current_states options */
|
||||
PM_CHARGE_ENABLE, /* Enable the current charge mode on the battery */
|
||||
PM_SYSOFF, /* Control SYSOFF pin on the battery charger */
|
||||
PM_EXTERNAL_REFERENCE, /* Use reference fot vdd. 0: internal 1:External */
|
||||
PM_HARD_SLEEP_CONFIG, /* Disconnect Battery until event ext2 on RTCC. */
|
||||
PM_SOFT_SLEEP_CONFIG, /* Disconnect Batt without RTCC until PM_SOFT_TIME val */
|
||||
PM_SOFT_TIME, /* Time Out used by system time on hard/soft config */
|
||||
PM_GET_VDD, /* Command to get the current VDD on the system */
|
||||
PM_FW_VERSION, /* Get the Firmware version */
|
||||
PM_GET_NUM_CYCLES, /* Obtain the current sleep cycles at moment */
|
||||
PM_CMD_RST_HARD, /* Disconnect and reconnect the battery */
|
||||
PM_MAX_COMMANDS /* Maximum register commands. Register not valid */
|
||||
} pm_registers_t;
|
||||
/** @} */
|
||||
/* -------------------------------------------------------------------------- */
|
||||
/** \name Power Management status and masks
|
||||
* @{
|
||||
*/
|
||||
#define PM_ENABLE 1 /* Pin status on */
|
||||
#define PM_DISABLE 0 /* Pin status off */
|
||||
|
||||
#define BATT_CHARGED_VAL 0
|
||||
#define BATT_UNCHARGED_VAL 1
|
||||
|
||||
#define PM_REFERENCE_INTERNAL 0
|
||||
#define PM_REFERENCE_EXTERNAL 1
|
||||
|
||||
/* The PIC interval time is 57.20ms given in PM_SOFT_SHTDN_INTERVAL, to set a
|
||||
* timeout period (using the soft shutdown mode) then calculate the time using
|
||||
* this value as base, i.e 10 minutes would be roughly 600000/57.20 ~10490.
|
||||
* The maximum value is 28 days!
|
||||
*/
|
||||
#define PM_SOFT_SHTDN_INTERVAL 5720
|
||||
|
||||
#define PM_SOFT_SHTDN_0_5_SEC 8
|
||||
#define PM_SOFT_SHTDN_1_SEC 17
|
||||
#define PM_SOFT_SHTDN_1_4_SEC 25
|
||||
#define PM_SOFT_SHTDN_5_7_SEC 100
|
||||
#define PM_SOFT_SHTDN_30_SEC 524
|
||||
#define PM_SOFT_SHTDN_1_MIN 1049
|
||||
#define PM_SOFT_SHTDN_5_MIN 5245
|
||||
#define PM_SOFT_SHTDN_10_MIN 10490
|
||||
#define PM_SOFT_SHTDN_1_H 62937
|
||||
#define PM_SOFT_SHTDN_24_H 1510490
|
||||
#define PM_SOFT_SHTDN_7_DAYS 10573427
|
||||
#define PM_SOFT_SHTDN_14_DAYS 21146853
|
||||
#define PM_SOFT_SHTDN_28_DAYS 42383709
|
||||
#define PM_SOFT_SHTDN_TEST 0xCC00FFEE
|
||||
|
||||
typedef enum {
|
||||
PM_USB100 = 0, /* 100mA chage */
|
||||
PM_USB500, /* 500mA chage */
|
||||
PM_USBEXT, /* USB set by external resistor to ILIM (1K) */
|
||||
PM_USBSUSPEND /* USB in suspend mode */
|
||||
} pm_charge_current_states;
|
||||
|
||||
/** @} */
|
||||
/* -------------------------------------------------------------------------- */
|
||||
/** \name Power Management functions
|
||||
* @{
|
||||
*/
|
||||
/** \brief Initializes the Power Management driver
|
||||
* \return PM_SUCCESS if initialized, else PM_ERROR
|
||||
*/
|
||||
int8_t pm_enable(void);
|
||||
|
||||
/** \brief Gets the current firmware version of power management module
|
||||
* \param fwver pointer to get the value of firmware
|
||||
* \return PM_SUCCESS if success, else PM_ERROR
|
||||
*/
|
||||
int8_t pm_get_fw_ver(uint8_t *fwver);
|
||||
|
||||
/** \brief Disconnects the board battery and enter shutdown mode
|
||||
* PM_SOFT/HARD_SLEEP_CONFIG
|
||||
* \param type Hard shutdown (RTCC based) or soft (PIC-governed)
|
||||
* \return Value byte of the register requested.
|
||||
*/
|
||||
int8_t pm_shutdown_now(uint8_t type);
|
||||
|
||||
/** \brief Configure Internal Timeout for Hard and Soft shutdown modes.
|
||||
* In Hard mode, any positive value counts as internal security timeout.
|
||||
* In Soft mode, this value is needed.
|
||||
* \param time value as timeout maximum
|
||||
* \return PM_SUCCESS if success, else PM_ERROR
|
||||
*/
|
||||
int8_t pm_set_timeout(uint32_t time);
|
||||
|
||||
/** \brief Gets the current timeout value configured in power management module
|
||||
* \return value with timeout.
|
||||
*/
|
||||
uint32_t pm_get_timeout(void);
|
||||
|
||||
/** \brief Gets current cycles. incremented each shutdown cycle
|
||||
* \return Number of shutdown cycles
|
||||
*/
|
||||
uint32_t pm_get_num_cycles(void);
|
||||
|
||||
/** \brief Reads the voltage of the external battery if connected to VIN pin
|
||||
* \param state pointer to get the voltage value
|
||||
* \return PM_SUCCESS if success, else PM_ERROR
|
||||
*/
|
||||
int8_t pm_get_voltage(uint16_t *state);
|
||||
|
||||
/** \brief Restarts the on-board low-power PIC, provoking a board reset
|
||||
* \return PM_SUCCESS if success, else PM_ERROR
|
||||
*/
|
||||
int8_t pm_reset_system(void);
|
||||
/* -------------------------------------------------------------------------- */
|
||||
/** @} */
|
||||
#endif /* POWER_MGMT_H_ */
|
||||
/*---------------------------------------------------------------------------*/
|
||||
/**
|
||||
* @}
|
||||
* @}
|
||||
* @}
|
||||
*/
|
||||
Loading…
Reference in New Issue
Block a user