amiro-lld / drivers / TPS6211x / v1 / alld_TPS6211x.c @ 9466e34d
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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 | 9466e34d | Thomas Schöpping | * @file alld_TPS6211x.c
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21 | 5e2f673b | Marc Rothmann | * @brief Step-Down Converter function implementations.
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22 | *
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23 | * @addtogroup lld_stepdown
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24 | * @{
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25 | */
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26 | |||
27 | 1d5bcc82 | Thomas Schöpping | #include <alld_TPS6211x.h> |
28 | d6728c5b | Thomas Schöpping | |
29 | ef078306 | Thomas Schöpping | /******************************************************************************/
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30 | /* LOCAL DEFINITIONS */
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31 | /******************************************************************************/
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32 | |||
33 | /******************************************************************************/
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34 | /* EXPORTED VARIABLES */
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35 | /******************************************************************************/
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36 | |||
37 | /******************************************************************************/
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38 | /* LOCAL TYPES */
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39 | /******************************************************************************/
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40 | |||
41 | /******************************************************************************/
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42 | /* LOCAL VARIABLES */
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43 | /******************************************************************************/
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44 | |||
45 | /******************************************************************************/
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46 | /* LOCAL FUNCTIONS */
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47 | /******************************************************************************/
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48 | |||
49 | /******************************************************************************/
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50 | /* EXPORTED FUNCTIONS */
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51 | /******************************************************************************/
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52 | |||
53 | d6728c5b | Thomas Schöpping | /**
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54 | * @brief Read the value of the POWER_EN Gpio pin.
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55 | 1d5bcc82 | Thomas Schöpping | * @param[in] tpsd TPS6211x drivers
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56 | d6728c5b | Thomas Schöpping | * @param[out] pinstate current value of the gpio pin
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57 | * @return An indicator whether the call was successfull
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58 | */
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59 | 1d5bcc82 | Thomas Schöpping | apalExitStatus_t tps6211x_lld_get_power_en(const TPS6211xDriver* const tps6211x, tps6211x_lld_power_en_t* const power) |
60 | d6728c5b | Thomas Schöpping | { |
61 | 1d5bcc82 | Thomas Schöpping | apalDbgAssert(tps6211x != NULL);
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62 | d6728c5b | Thomas Schöpping | apalDbgAssert(power != NULL);
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63 | |||
64 | apalControlGpioState_t gpio_state; |
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65 | 1d5bcc82 | Thomas Schöpping | apalExitStatus_t status = apalControlGpioGet(tps6211x->gpio_power, &gpio_state); |
66 | *power = (gpio_state == APAL_GPIO_ON) ? TPS6211x_LLD_POWER_ENABLED : TPS6211x_LLD_POWER_DISABLED; |
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67 | d6728c5b | Thomas Schöpping | return status;
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68 | } |
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69 | |||
70 | /**
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71 | * @brief Set the value of the POWER_EN Gpio pin.
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72 | 1d5bcc82 | Thomas Schöpping | * @param[in] tpsd TPS6211x drivers
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73 | d6728c5b | Thomas Schöpping | * @param[in] pinstate new value of the gpio pin
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74 | * @return An indicator whether the call was successfull
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75 | */
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76 | 1d5bcc82 | Thomas Schöpping | apalExitStatus_t tps6211x_lld_set_power_en(const TPS6211xDriver* const tps6211x, const tps6211x_lld_power_en_t power) |
77 | d6728c5b | Thomas Schöpping | { |
78 | 1d5bcc82 | Thomas Schöpping | apalDbgAssert(tps6211x != NULL);
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79 | d6728c5b | Thomas Schöpping | |
80 | 1d5bcc82 | Thomas Schöpping | return apalControlGpioSet(tps6211x->gpio_power, (power == TPS6211x_LLD_POWER_ENABLED) ? APAL_GPIO_ON : APAL_GPIO_OFF);
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81 | d6728c5b | Thomas Schöpping | } |
82 | |||
83 | 5e2f673b | Marc Rothmann | /** @} */
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