Statistics
| Branch: | Tag: | Revision:

amiro-lld / source / A3906 / v1 / alld_A3906_v1.c @ 78cc79d4

History | View | Annotate | Download (4.251 KB)

1 d6728c5b Thomas Schöpping
/*
2
AMiRo-LLD is a compilation of low-level hardware drivers for the Autonomous Mini Robot (AMiRo) platform.
3 f125ae07 Thomas Schöpping
Copyright (C) 2016..2019  Thomas Schöpping et al.
4 d6728c5b Thomas Schöpping

5
This program is free software: you can redistribute it and/or modify
6 f0ca400f Thomas Schöpping
it under the terms of the GNU Lesser General Public License as published by
7 d6728c5b Thomas Schöpping
the Free Software Foundation, either version 3 of the License, or
8
(at your option) any later version.
9

10
This program is distributed in the hope that it will be useful,
11
but WITHOUT ANY WARRANTY; without even the implied warranty of
12
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 f0ca400f Thomas Schöpping
GNU Lesser General Public License for more details.
14 d6728c5b Thomas Schöpping

15 f0ca400f Thomas Schöpping
You should have received a copy of the GNU Lesser General Public License
16 d6728c5b Thomas Schöpping
along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
*/
18
19 5e2f673b Marc Rothmann
/**
20 1d5bcc82 Thomas Schöpping
 * @file    alld_A3906_v1.c
21 5e2f673b Marc Rothmann
 * @brief   Motor driver functions.
22
 *
23
 * @addtogroup lld_motor
24
 * @{
25
 */
26
27 1d5bcc82 Thomas Schöpping
#include <alld_A3906.h>
28 d6728c5b Thomas Schöpping
29 1d5bcc82 Thomas Schöpping
#if (defined(AMIROLLD_CFG_A3906) && (AMIROLLD_CFG_A3906 == 1)) || defined(__DOXYGEN__)
30 d6728c5b Thomas Schöpping
31 ef078306 Thomas Schöpping
/******************************************************************************/
32
/* LOCAL DEFINITIONS                                                          */
33
/******************************************************************************/
34
35
/******************************************************************************/
36
/* EXPORTED VARIABLES                                                         */
37
/******************************************************************************/
38
39
/******************************************************************************/
40
/* LOCAL TYPES                                                                */
41
/******************************************************************************/
42
43
/******************************************************************************/
44
/* LOCAL VARIABLES                                                            */
45
/******************************************************************************/
46
47
/******************************************************************************/
48
/* LOCAL FUNCTIONS                                                            */
49
/******************************************************************************/
50
51
/******************************************************************************/
52
/* EXPORTED FUNCTIONS                                                         */
53
/******************************************************************************/
54
55 d6728c5b Thomas Schöpping
/**
56
 * @brief Sets the power state of the A3906.
57
 * @param[in]   a3906d      The A3906 driver.
58
 * @param[in]   power_state The new power state to set.
59
 *
60
 * @return The return status indicates whether the function call was successfull.
61
 */
62 21076167 Thomas Schöpping
apalExitStatus_t a3906_lld_set_power(const A3906Driver* const a3906, const a3906_lld_power_t power_state)
63 d6728c5b Thomas Schöpping
{
64
  apalDbgAssert(a3906 != NULL);
65
66
  // set the output of the pin depending on the activation property
67 cf1f756b Thomas Schöpping
  return apalControlGpioSet(a3906->power_pin, (power_state == A3906_LLD_POWER_ON) ? APAL_GPIO_ON : APAL_GPIO_OFF);
68 d6728c5b Thomas Schöpping
}
69
70
/**
71
 * @brief Gets the current power state of the A3906.
72
 *
73
 * @param[in]   a3906d        The A3906 driver,
74
 * @param[out]  power_state   The currently set power state.
75
 *
76
 * @return The return status indicates whether the function call was successfull.
77
 */
78 21076167 Thomas Schöpping
apalExitStatus_t a3906_lld_get_power(const A3906Driver* const a3906, a3906_lld_power_t* const power_state)
79 d6728c5b Thomas Schöpping
{
80
  apalDbgAssert(a3906 != NULL);
81
  apalDbgAssert(power_state != NULL);
82
83
  // get current activation state of power gpio
84
  apalControlGpioState_t gpio_state;
85 cf1f756b Thomas Schöpping
  apalExitStatus_t status = apalControlGpioGet(a3906->power_pin, &gpio_state);
86 d6728c5b Thomas Schöpping
  *power_state = gpio_state == APAL_GPIO_ON ? A3906_LLD_POWER_ON : A3906_LLD_POWER_OFF;
87
  return status;
88
}
89
90
/**
91
 * @brief Set the PWM width for one channel.
92
 *
93
 * @param[in]   pwmd      The PWM driver to use.
94
 * @param[in]   channel   The channel of the given PWM driver to set.
95
 * @param[in]   width     The new width to set the PWM to.
96
 *
97
 * @return The return status indicates whether the function call was successfull.
98
 */
99 21076167 Thomas Schöpping
apalExitStatus_t a3906_lld_set_pwm(apalPWMDriver_t* pwm, const apalPWMchannel_t channel, const apalPWMwidth_t width)
100 d6728c5b Thomas Schöpping
{
101
  apalDbgAssert(pwm != NULL);
102
103
  return apalPWMSet(pwm, channel, width);
104
}
105
106 1d5bcc82 Thomas Schöpping
#endif /* defined(AMIROLLD_CFG_A3906) && (AMIROLLD_CFG_A3906 == 1) */
107 5e2f673b Marc Rothmann
108
/** @} */