amiro-lld / source / alld_ltc4412.c @ ef078306
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1 | d6728c5b | Thomas Schöpping | /*
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2 | AMiRo-LLD is a compilation of low-level hardware drivers for the Autonomous Mini Robot (AMiRo) platform.
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3 | f125ae07 | Thomas Schöpping | Copyright (C) 2016..2019 Thomas Schöpping et al.
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4 | d6728c5b | Thomas Schöpping | |
5 | This program is free software: you can redistribute it and/or modify
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6 | f0ca400f | Thomas Schöpping | it under the terms of the GNU Lesser General Public License as published by
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7 | d6728c5b | Thomas Schöpping | the Free Software Foundation, either version 3 of the License, or
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8 | (at your option) any later version.
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9 | |||
10 | This program is distributed in the hope that it will be useful,
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | f0ca400f | Thomas Schöpping | GNU Lesser General Public License for more details.
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14 | d6728c5b | Thomas Schöpping | |
15 | f0ca400f | Thomas Schöpping | You should have received a copy of the GNU Lesser General Public License
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16 | d6728c5b | Thomas Schöpping | along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 | */
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18 | |||
19 | 5e2f673b | Marc Rothmann | /**
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20 | * @file alld_ltc4412.c
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21 | * @brief PowerPath Controller function implementations
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22 | *
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23 | * @addtogroup lld_powerpath
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24 | * @{
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25 | */
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26 | |||
27 | d6728c5b | Thomas Schöpping | #include <alld_ltc4412.h> |
28 | |||
29 | #if defined(AMIROLLD_CFG_USE_LTC4412) || defined(__DOXYGEN__)
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30 | |||
31 | ef078306 | Thomas Schöpping | /******************************************************************************/
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32 | /* LOCAL DEFINITIONS */
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33 | /******************************************************************************/
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34 | |||
35 | /******************************************************************************/
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36 | /* EXPORTED VARIABLES */
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37 | /******************************************************************************/
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38 | |||
39 | /******************************************************************************/
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40 | /* LOCAL TYPES */
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41 | /******************************************************************************/
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42 | |||
43 | /******************************************************************************/
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44 | /* LOCAL VARIABLES */
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45 | /******************************************************************************/
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46 | |||
47 | /******************************************************************************/
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48 | /* LOCAL FUNCTIONS */
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49 | /******************************************************************************/
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50 | |||
51 | /******************************************************************************/
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52 | /* EXPORTED FUNCTIONS */
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53 | /******************************************************************************/
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54 | |||
55 | d6728c5b | Thomas Schöpping | /**
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56 | * @brief Read the value of the PATH_DCEN Gpio pin.
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57 | * @param[in] tpsd ltc4412 drivers
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58 | * @param[out] pinstate current value of the gpio pin
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59 | * @return An indicator whether the call was successfull
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60 | */
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61 | inline apalExitStatus_t
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62 | ltc4412_lld_get_ctrl(const LTC4412Driver* const ltc4412, ltc4412_lld_ctrl_t* const ctrl) |
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63 | { |
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64 | apalDbgAssert(ltc4412 != NULL);
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65 | apalDbgAssert(ctrl != NULL);
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66 | |||
67 | apalControlGpioState_t gpio_state; |
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68 | cf1f756b | Thomas Schöpping | apalExitStatus_t status = apalControlGpioGet(ltc4412->gpio_ctrl, &gpio_state); |
69 | d6728c5b | Thomas Schöpping | *ctrl = gpio_state == APAL_GPIO_ON ? LTC4412_LLD_CTRL_ACTIVE : LTC4412_LLD_CTRL_INACTIVE; |
70 | return status;
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71 | } |
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72 | |||
73 | /**
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74 | * @brief Set the value of the PATH_DCEN Gpio pin.
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75 | * @param[in] tpsd ltc4412 drivers
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76 | * @param[in] ctrl new value of the gpio pin
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77 | * @return An indicator whether the call was successfull
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78 | */
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79 | inline apalExitStatus_t
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80 | ltc4412_lld_set_ctrl(const LTC4412Driver* const ltc4412, const ltc4412_lld_ctrl_t ctrl) |
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81 | { |
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82 | apalDbgAssert(ltc4412 != NULL);
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83 | |||
84 | cf1f756b | Thomas Schöpping | return apalControlGpioSet(ltc4412->gpio_ctrl, ctrl == LTC4412_LLD_CTRL_ACTIVE ? APAL_GPIO_ON : APAL_GPIO_OFF);
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85 | d6728c5b | Thomas Schöpping | } |
86 | |||
87 | /**
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88 | * @brief Read the value of the PATH_DCSTAT Gpio pin.
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89 | * @param[in] tpsd ltc4412 drivers
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90 | * @param[out] pinstate current value of the gpio pin
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91 | * @return An indicator whether the call was successfull
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92 | */
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93 | inline apalExitStatus_t
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94 | ltc4412_lld_get_stat(const LTC4412Driver* const ltc4412, ltc4412_lld_stat_t* const stat) |
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95 | { |
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96 | apalDbgAssert(ltc4412 != NULL);
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97 | apalDbgAssert(stat != NULL);
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98 | |||
99 | apalControlGpioState_t gpio_state; |
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100 | cf1f756b | Thomas Schöpping | apalExitStatus_t status = apalControlGpioGet(ltc4412->gpio_stat, &gpio_state); |
101 | d6728c5b | Thomas Schöpping | *stat = gpio_state == APAL_GPIO_ON ? LTC4412_LLD_STAT_ACTIVE : LTC4412_LLD_STAT_INACTIVE; |
102 | return status;
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103 | } |
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104 | |||
105 | #endif /* defined(AMIROLLD_CFG_USE_LTC4412) */ |
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106 | 5e2f673b | Marc Rothmann | |
107 | /** @} */ |