apps/examples/charger: Simple charger example that will display on the console voltage and current values.
This commit is contained in:
Alin Jerpelea
Gregory Nutt
parent
9675e55327
commit
25c59ccbfe
11
examples/charger/.gitignore
vendored
Normal file
11
examples/charger/.gitignore
vendored
Normal file
@ -0,0 +1,11 @@
|
||||
/Make.dep
|
||||
/.depend
|
||||
/.built
|
||||
/*.asm
|
||||
/*.obj
|
||||
/*.rel
|
||||
/*.lst
|
||||
/*.sym
|
||||
/*.adb
|
||||
/*.lib
|
||||
/*.src
|
||||
31
examples/charger/Kconfig
Normal file
31
examples/charger/Kconfig
Normal file
@ -0,0 +1,31 @@
|
||||
|
||||
config EXAMPLES_CHARGER
|
||||
bool "Battery charger example"
|
||||
default n
|
||||
---help---
|
||||
This application is an example of using charger deivce.
|
||||
|
||||
if EXAMPLES_CHARGER
|
||||
|
||||
config EXAMPLES_CHARGER_DEVNAME
|
||||
string "Charger device name"
|
||||
default "/dev/bat"
|
||||
---help---
|
||||
Set create charger device name.
|
||||
|
||||
config EXAMPLES_CHARGER_PROGNAME
|
||||
string "Program name"
|
||||
default "charger"
|
||||
---help---
|
||||
This is the name of the program that will be use when the NSH ELF
|
||||
program is installed.
|
||||
|
||||
config EXAMPLES_CHARGER_PRIORITY
|
||||
int "charger task priority"
|
||||
default 100
|
||||
|
||||
config EXAMPLES_CHARGER_STACKSIZE
|
||||
int "charger stack size"
|
||||
default 2048
|
||||
|
||||
endif
|
||||
4
examples/charger/Make.defs
Normal file
4
examples/charger/Make.defs
Normal file
@ -0,0 +1,4 @@
|
||||
|
||||
ifeq ($(CONFIG_EXAMPLES_CHARGER),y)
|
||||
CONFIGURED_APPS += examples/charger
|
||||
endif
|
||||
19
examples/charger/Makefile
Normal file
19
examples/charger/Makefile
Normal file
@ -0,0 +1,19 @@
|
||||
|
||||
-include $(TOPDIR)/Make.defs
|
||||
-include $(SDKDIR)/Make.defs
|
||||
|
||||
CONFIG_EXAMPLES_CHARGER_PRIORITY ?= SCHED_PRIORITY_DEFAULT
|
||||
CONFIG_EXAMPLES_CHARGER_STACKSIZE ?= 2048
|
||||
|
||||
APPNAME = charger
|
||||
PRIORITY = $(CONFIG_EXAMPLES_CHARGER_PRIORITY)
|
||||
STACKSIZE = $(CONFIG_EXAMPLES_CHARGER_STACKSIZE)
|
||||
|
||||
ASRCS =
|
||||
CSRCS =
|
||||
MAINSRC = charger_main.c
|
||||
|
||||
CONFIG_EXAMPLES_CHARGER_PROGNAME ?= charger$(EXEEXT)
|
||||
PROGNAME = $(CONFIG_EXAMPLES_CHARGER_PROGNAME)
|
||||
|
||||
include $(APPDIR)/Application.mk
|
||||
257
examples/charger/charger_main.c
Normal file
257
examples/charger/charger_main.c
Normal file
@ -0,0 +1,257 @@
|
||||
/****************************************************************************
|
||||
* examples/charger/charger_main.c
|
||||
*
|
||||
* Copyright 2018 Sony Semiconductor Solutions Corporation
|
||||
*
|
||||
* 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 Sony Semiconductor Solutions Corporation 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 OWNER 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <sys/ioctl.h>
|
||||
#include <sys/time.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <time.h>
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
|
||||
#include <nuttx/power/battery_charger.h>
|
||||
#include <nuttx/power/battery_ioctl.h>
|
||||
|
||||
#include <arch/chip/battery_ioctl.h>
|
||||
#include <arch/board/board.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_EXAMPLES_CHARGER_DEVNAME
|
||||
# define DEVPATH CONFIG_EXAMPLES_CHARGER_DEVNAME
|
||||
#else
|
||||
# define DEVPATH "/dev/bat"
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
static int show_charge_setting(int fd)
|
||||
{
|
||||
int curr;
|
||||
int vol;
|
||||
int revol;
|
||||
int compcurr;
|
||||
struct battery_temp_table_s tab;
|
||||
int ret;
|
||||
|
||||
ret = ioctl(fd, BATIOC_GET_CHGVOLTAGE, (unsigned long)(uintptr_t)&vol);
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("ioctl GET_CHGVOLTAGE failed. %d\n", errno);
|
||||
return -1;
|
||||
}
|
||||
|
||||
ret = ioctl(fd, BATIOC_GET_CHGCURRENT, (unsigned long)(uintptr_t)&curr);
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("ioctl GET_CHGCURRENT failed. %d\n", errno);
|
||||
return -1;
|
||||
}
|
||||
|
||||
ret = ioctl(fd, BATIOC_GET_RECHARGEVOL, (unsigned long)(uintptr_t)&revol);
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("ioctl GET_RECHARGEVOL failed. %d\n", errno);
|
||||
return -1;
|
||||
}
|
||||
|
||||
ret = ioctl(fd, BATIOC_GET_COMPCURRENT,
|
||||
(unsigned long)(uintptr_t)&compcurr);
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("ioctl GET_COMPCURRENT failed. %d\n", errno);
|
||||
return -1;
|
||||
}
|
||||
|
||||
ret = ioctl(fd, BATIOC_GET_TEMPTABLE, (unsigned long)(uintptr_t)&tab);
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("ioctl BATIOC_GET_TEMPTABLE failed. %d\n", errno);
|
||||
return -1;
|
||||
}
|
||||
|
||||
printf("Charge voltage: %d\n", vol);
|
||||
printf("Charge current limit: %d\n", curr);
|
||||
printf("Recharge voltage: %d (%d)\n", vol + revol, revol);
|
||||
printf("Done current threshold: %d\n", compcurr);
|
||||
printf("Temperature table:\n"
|
||||
" 60: 0x%x\n"
|
||||
" 45: 0x%x\n"
|
||||
" 10: 0x%x\n"
|
||||
" 0: 0x%x\n",
|
||||
tab.T60, tab.T45, tab.T10, tab.T00);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int show_bat_status(int fd)
|
||||
{
|
||||
enum battery_charger_status_e status;
|
||||
enum battery_charger_health_e health;
|
||||
const char *statestr[] =
|
||||
{
|
||||
"UNKNOWN",
|
||||
"FAULT",
|
||||
"IDLE",
|
||||
"FULL",
|
||||
"CHARGING",
|
||||
"DISCHARGING"
|
||||
};
|
||||
|
||||
const char *healthstr[] =
|
||||
{
|
||||
"UNKNOWN",
|
||||
"GOOD",
|
||||
"DEAD",
|
||||
"OVERHEAT",
|
||||
"OVERVOLTAGE",
|
||||
"UNSPEC_FAIL",
|
||||
"COLD",
|
||||
"WD_TMR_EXP",
|
||||
"SAFE_TMR_EXP",
|
||||
"DISCONNECTED"
|
||||
};
|
||||
|
||||
int ret;
|
||||
|
||||
ret = ioctl(fd, BATIOC_STATE, (unsigned long)(uintptr_t)&status);
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("ioctl BATIOC_STATE failed. %d\n", errno);
|
||||
return -1;
|
||||
}
|
||||
|
||||
ret = ioctl(fd, BATIOC_HEALTH, (unsigned long)(uintptr_t)&health);
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("ioctl BATIOC_HEALTH failed. %d\n", errno);
|
||||
return -1;
|
||||
}
|
||||
|
||||
printf("State: %s, Health: %s\n",
|
||||
statestr[status], healthstr[health]);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* charger_main
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_BUILD_KERNEL
|
||||
int main(int argc, FAR char *argv[])
|
||||
#else
|
||||
int charger_main(int argc, char *argv[])
|
||||
#endif
|
||||
{
|
||||
int fd;
|
||||
int current;
|
||||
int voltage;
|
||||
int verbose = 0;
|
||||
int opt;
|
||||
struct timeval tv;
|
||||
int ret;
|
||||
|
||||
while ((opt = getopt(argc, argv, "v")) != -1)
|
||||
{
|
||||
switch (opt)
|
||||
{
|
||||
case 'v':
|
||||
verbose = 1;
|
||||
break;
|
||||
|
||||
default:
|
||||
printf("Usage: %s [-v]\n", argv[0]);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
argc--;
|
||||
argv++;
|
||||
|
||||
/* Initialize and create battery charger deivce */
|
||||
|
||||
board_charger_initialize(DEVPATH);
|
||||
|
||||
fd = open(DEVPATH, O_RDWR);
|
||||
if (fd < 0)
|
||||
{
|
||||
printf("Device open error.\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (verbose)
|
||||
{
|
||||
show_charge_setting(fd);
|
||||
show_bat_status(fd);
|
||||
}
|
||||
|
||||
ret = ioctl(fd, BATIOC_GET_CURRENT, (unsigned long)(uintptr_t)¤t);
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("ioctl GET_CURRENT failed. %d\n", errno);
|
||||
return 1;
|
||||
}
|
||||
|
||||
ret = ioctl(fd, BATIOC_GET_VOLTAGE, (unsigned long)(uintptr_t)&voltage);
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("ioctl GET_VOLTAGE failed. %d\n", errno);
|
||||
return 1;
|
||||
}
|
||||
|
||||
gettimeofday(&tv, NULL);
|
||||
printf("%d.%06d: %d mV, %d mA\n",
|
||||
tv.tv_sec, tv.tv_usec, voltage, current);
|
||||
|
||||
close(fd);
|
||||
|
||||
/* Uninitialize and remove device file */
|
||||
|
||||
board_charger_uninitialize(DEVPATH);
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user