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drivers: remove outdated ltc4150 driver

pr/rotary
Hauke Petersen 6 years ago
parent
commit
6e6a14f449
  1. 4
      drivers/Makefile.dep
  2. 97
      drivers/include/ltc4150.h
  3. 70
      drivers/include/ltc4150_arch.h
  4. 1
      drivers/ltc4150/Makefile
  5. 116
      drivers/ltc4150/ltc4150.c
  6. 8
      examples/default/main.c
  7. 8
      sys/auto_init/auto_init.c
  8. 3
      sys/shell/commands/Makefile
  9. 43
      sys/shell/commands/sc_ltc4150.c

4
drivers/Makefile.dep

@ -139,10 +139,6 @@ ifneq (,$(filter lpd8808,$(USEMODULE)))
FEATURES_REQUIRED += periph_gpio
endif
ifneq (,$(filter ltc4150,$(USEMODULE)))
USEMODULE += xtimer
endif
ifneq (,$(filter mpu9150,$(USEMODULE)))
USEMODULE += xtimer
endif

97
drivers/include/ltc4150.h

@ -1,97 +0,0 @@
/*
* Copyright 2014 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @defgroup drivers_ltc4150 LTC4150 Coulomb Counter
* @ingroup drivers_sensors
* @brief Device driver for LTC4150 coulomb counters
*
* @deprecated This driver should be ported to the peripheral driver interface
* (@ref drivers_periph)
*
* @{
*
* @file
* @brief Driver interface for the LTC4150 driver
*
* @author Heiko Will <heiko.will@fu-berlin.de>
*/
#ifndef LTC4150_H
#define LTC4150_H
#include "ltc4150_arch.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Initialize the counter
*/
void ltc4150_init(void);
/**
* @brief Start a measurement
*/
void ltc4150_start(void);
/**
* @brief End the ongoing measurement
*/
void ltc4150_stop(void);
/**
* @brief Get the current electrical current
*
* @return electrical current in mA
*/
double ltc4150_get_current_mA(void);
/**
* @brief Get the total power used since @p ltc4150_start was called
*
* @return power used in mAh
*/
double ltc4150_get_total_mAh(void);
/**
* @brief Get the total energy used since @p ltc4150_start was called
*
* @return energy used in Joule
*/
double ltc4150_get_total_Joule(void);
/**
* @brief Get the average electrical current sine @p ltc4150_start was called
*
* @return average current in mA
*/
double ltc4150_get_avg_mA(void);
/**
* @brief Get the time the current measurement is going on
*
* @return time
*/
int ltc4150_get_interval(void);
/**
* @brief Get the number of samples taken
*
* @return number of samples in the current interval
*/
long ltc4150_get_intcount(void);
#ifdef __cplusplus
}
#endif
#endif /* LTC4150_H */
/** @} */

70
drivers/include/ltc4150_arch.h

@ -1,70 +0,0 @@
/*
* Copyright 2008-2009, Freie Universitaet Berlin (FUB). All rights reserved.
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @defgroup drivers_ltc4150 LTC4150
* @ingroup drivers_sensors
* @brief Driver for the Linear Technology LTC4150 Coulomb Counter
* @{
*
* @file
* @brief LTC4150 Coulomb Counter
*
* @author Heiko Will <heiko.will@fu-berlin.de>
*/
#ifndef LTC4150_ARCH_H
#define LTC4150_ARCH_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Constants used by the driver
* @{
*/
#define _GFH (double)32.631375
#define _R_SENSE (double)0.330
#define SUPPLY_VOLTAGE (5)
/** @} */
/**
* @brief Board specific ltc4150 interrupt disable
**/
void ltc4150_disable_int(void);
/**
* @brief Board specific ltc4150 interrupt enable
**/
void ltc4150_enable_int(void);
/**
* @brief Board specific synchronization of ltc4150
**/
void ltc4150_sync_blocking(void);
/**
* @brief Board specific ltc4150 initialization
**/
void ltc4150_arch_init(void);
/**
* @brief Ltc4150 interrupt handler
*
* This handler shall be called on ltc4150 interrupt, it is implemented in the
* driver.
*/
void ltc4150_interrupt(void);
#ifdef __cplusplus
}
#endif
/** * @} */
#endif /* LTC4150_ARCH_H */

1
drivers/ltc4150/Makefile

@ -1 +0,0 @@
include $(RIOTBASE)/Makefile.base

116
drivers/ltc4150/ltc4150.c

@ -1,116 +0,0 @@
/*
* Copyright 2008-2009, Freie Universitaet Berlin (FUB). All rights reserved.
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup ltc4150
* @{
*/
/**
* @file
* @brief LTC4150 Coulomb Counter
*
* @author Heiko Will
* @author Kaspar Schleiser <kaspar@schleiser.de>
*/
#include <xtimer.h>
#include "ltc4150_arch.h"
static volatile unsigned long int_count;
static unsigned int last_int_time;
static unsigned int last_int_duration;
static unsigned int start_time;
static double __attribute__((__no_instrument_function__)) int_to_coulomb(int ints)
{
return ((double)ints) / (_GFH * _R_SENSE);
}
static double __attribute__((__no_instrument_function__)) coulomb_to_mA(double coulomb)
{
return (coulomb * 1000) / 3600;
}
static double mAh_to_Joule(double mAh)
{
return (SUPPLY_VOLTAGE * mAh * 3600);
}
uint32_t ltc4150_get_last_int_duration_us(void)
{
return HWTIMER_TICKS_TO_US(last_int_duration);
}
double ltc4150_get_current_mA(void)
{
return 1000000000 / (ltc4150_get_last_int_duration_us() * (_GFH * _R_SENSE));
}
double __attribute__((__no_instrument_function__)) ltc4150_get_total_mAh(void)
{
return coulomb_to_mA(int_to_coulomb(int_count));
}
double ltc4150_get_total_Joule(void)
{
return mAh_to_Joule(ltc4150_get_total_mAh());
}
double ltc4150_get_avg_mA(void)
{
return (int_to_coulomb(int_count) * 1000000000) / HWTIMER_TICKS_TO_US(last_int_time - start_time);
}
int ltc4150_get_interval(void)
{
return HWTIMER_TICKS_TO_US(last_int_time - start_time);
}
unsigned long __attribute__((__no_instrument_function__)) ltc4150_get_intcount(void)
{
return int_count;
}
void ltc4150_init(void)
{
ltc4150_arch_init();
}
void ltc4150_start(void)
{
ltc4150_disable_int();
int_count = 0;
uint32_t now = xtimer_now_usec();
ltc4150_sync_blocking();
start_time = now;
last_int_time = now;
ltc4150_enable_int();
}
void ltc4150_stop(void)
{
ltc4150_disable_int();
}
void __attribute__((__no_instrument_function__)) ltc4150_interrupt(void)
{
uint32_t now = xtimer_now_usec();
if (now >= last_int_time) {
last_int_duration = now - last_int_time;
}
else {
last_int_duration = (0 - 1) - last_int_time + now + 1;
}
last_int_time = now;
int_count++;
}
/** @} */

8
examples/default/main.c

@ -33,10 +33,6 @@
#include "periph/rtc.h"
#endif
#ifdef MODULE_LTC4150
#include "ltc4150.h"
#endif
#ifdef MODULE_NETIF
#include "net/gnrc/pktdump.h"
#include "net/gnrc.h"
@ -44,10 +40,6 @@
int main(void)
{
#ifdef MODULE_LTC4150
ltc4150_start();
#endif
#ifdef FEATURE_PERIPH_RTC
rtc_init();
#endif

8
sys/auto_init/auto_init.c

@ -32,10 +32,6 @@
#include "gpioint.h"
#endif
#ifdef MODULE_LTC4150
#include "ltc4150.h"
#endif
#ifdef MODULE_MCI
#include "diskio.h"
#endif
@ -124,10 +120,6 @@ void auto_init(void)
DEBUG("Auto init gpioint module.\n");
gpioint_init();
#endif
#ifdef MODULE_LTC4150
DEBUG("Auto init ltc4150 module.\n");
ltc4150_init();
#endif
#ifdef MODULE_MCI
DEBUG("Auto init mci module.\n");
mci_initialize();

3
sys/shell/commands/Makefile

@ -5,9 +5,6 @@ SRC = shell_commands.c sc_sys.c
ifneq (,$(filter mci,$(USEMODULE)))
SRC += sc_disk.c
endif
ifneq (,$(filter ltc4150,$(USEMODULE)))
SRC += sc_ltc4150.c
endif
ifneq (,$(filter ps,$(USEMODULE)))
SRC += sc_ps.c
endif

43
sys/shell/commands/sc_ltc4150.c

@ -1,43 +0,0 @@
/*
* Copyright (C) 2013 INRIA.
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup sys_shell_commands
* @{
*
* @file
* @brief Provides shell commands to access ltc4150
*
* @author Oliver Hahm <oliver.hahm@inria.fr>
*
* @}
*/
#include <stdio.h>
#include "ltc4150.h"
int _get_current_handler(int argc, char **argv)
{
(void) argc;
(void) argv;
printf("Power usage: %.4f mA (%.4f mA avg/ %.4f mAh total / %i usec)\n",
ltc4150_get_current_mA(), ltc4150_get_avg_mA(), ltc4150_get_total_mAh(), ltc4150_get_interval());
return 0;
}
int _reset_current_handler(int argc, char **argv)
{
(void) argc;
(void) argv;
ltc4150_start();
return 0;
}
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