amiro-lld / source / LED / v1 / alld_LED_v1.c @ 1d5bcc82
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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 | 1d5bcc82 | Thomas Schöpping | * @file alld_LED_v1.c
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21 | 5e2f673b | Marc Rothmann | * @brief Led function implementations.
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22 | *
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23 | * @addtogroup lld_led
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24 | * @{
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25 | */
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26 | |||
27 | 1d5bcc82 | Thomas Schöpping | #include <alld_LED.h> |
28 | d6728c5b | Thomas Schöpping | |
29 | 1d5bcc82 | Thomas Schöpping | #if (defined(AMIROLLD_CFG_LED) && (AMIROLLD_CFG_LED == 1)) || defined(__DOXYGEN__) |
30 | d6728c5b | Thomas Schöpping | |
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 Set the LED to a specific state.
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57 | * @param[in] ledp The LED driver object.
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58 | * @param[in] led_state The state to set the LED to.
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59 | * @return An indicator whether the call was successful.
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60 | */
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61 | 21076167 | Thomas Schöpping | apalExitStatus_t led_lld_set(const LEDDriver* const led, const led_lld_state_t state) |
62 | d6728c5b | Thomas Schöpping | { |
63 | apalDbgAssert(led != NULL);
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64 | |||
65 | cf1f756b | Thomas Schöpping | return apalControlGpioSet(led->gpio, (state == LED_LLD_STATE_ON) ? APAL_GPIO_ON : APAL_GPIO_OFF);
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66 | d6728c5b | Thomas Schöpping | } |
67 | |||
68 | /**
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69 | * @brief Get the current status of the LED.
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70 | * @param[in] ledp The LED driver object.
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71 | * @param[out] led_state The state object to fill.
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72 | * @return An indicator whether the call was successful.
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73 | */
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74 | 21076167 | Thomas Schöpping | apalExitStatus_t led_lld_get(const LEDDriver* const led, led_lld_state_t* const state) |
75 | d6728c5b | Thomas Schöpping | { |
76 | apalDbgAssert(led != NULL);
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77 | apalDbgAssert(state != NULL);
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78 | |||
79 | apalControlGpioState_t gpio_state; |
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80 | cf1f756b | Thomas Schöpping | apalExitStatus_t status = apalControlGpioGet(led->gpio, &gpio_state); |
81 | d6728c5b | Thomas Schöpping | *state = gpio_state == APAL_GPIO_ON ? LED_LLD_STATE_ON : LED_LLD_STATE_OFF; |
82 | return status;
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83 | } |
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84 | |||
85 | /**
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86 | * @brief Toggle the LED.
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87 | * @param[in] ledp The LED driver object.
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88 | * @return An indicator whether the call was successful.
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89 | */
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90 | 21076167 | Thomas Schöpping | apalExitStatus_t led_lld_toggle(const LEDDriver* const led) |
91 | d6728c5b | Thomas Schöpping | { |
92 | apalDbgAssert(led != NULL);
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93 | |||
94 | cf1f756b | Thomas Schöpping | return apalGpioToggle(led->gpio->gpio);
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95 | d6728c5b | Thomas Schöpping | } |
96 | |||
97 | 1d5bcc82 | Thomas Schöpping | #endif /* defined(AMIROLLD_CFG_LED) && (AMIROLLD_CFG_LED == 1) */ |
98 | 5e2f673b | Marc Rothmann | |
99 | /** @} */ |