amiro-lld / drivers / switch / v1 / alld_switch.c @ c9774bf5
History | View | Annotate | Download (2.954 KB)
| 1 | c9774bf5 | Thomas Schöpping | /*
|
|---|---|---|---|
| 2 | AMiRo-LLD is a compilation of low-level hardware drivers for the Autonomous Mini Robot (AMiRo) platform.
|
||
| 3 | Copyright (C) 2016..2019 Thomas Schöpping et al.
|
||
| 4 | |||
| 5 | This program is free software: you can redistribute it and/or modify
|
||
| 6 | it under the terms of the GNU Lesser General Public License as published by
|
||
| 7 | 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 | GNU Lesser General Public License for more details.
|
||
| 14 | |||
| 15 | You should have received a copy of the GNU Lesser General Public License
|
||
| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
| 17 | */
|
||
| 18 | |||
| 19 | /**
|
||
| 20 | * @file alld_switch.c
|
||
| 21 | * @brief Switch function implementations.
|
||
| 22 | *
|
||
| 23 | * @addtogroup lld_switch
|
||
| 24 | * @{
|
||
| 25 | */
|
||
| 26 | |||
| 27 | #include <alld_switch.h> |
||
| 28 | |||
| 29 | /******************************************************************************/
|
||
| 30 | /* LOCAL DEFINITIONS */
|
||
| 31 | /******************************************************************************/
|
||
| 32 | |||
| 33 | /******************************************************************************/
|
||
| 34 | /* EXPORTED VARIABLES */
|
||
| 35 | /******************************************************************************/
|
||
| 36 | |||
| 37 | /******************************************************************************/
|
||
| 38 | /* LOCAL TYPES */
|
||
| 39 | /******************************************************************************/
|
||
| 40 | |||
| 41 | /******************************************************************************/
|
||
| 42 | /* LOCAL VARIABLES */
|
||
| 43 | /******************************************************************************/
|
||
| 44 | |||
| 45 | /******************************************************************************/
|
||
| 46 | /* LOCAL FUNCTIONS */
|
||
| 47 | /******************************************************************************/
|
||
| 48 | |||
| 49 | /******************************************************************************/
|
||
| 50 | /* EXPORTED FUNCTIONS */
|
||
| 51 | /******************************************************************************/
|
||
| 52 | |||
| 53 | /**
|
||
| 54 | * @brief Get the current status of the switch.
|
||
| 55 | * @param[in] switchd The switch driver object.
|
||
| 56 | * @param[out] state The state object to fill.
|
||
| 57 | * @return An indicator whether the call was successful.
|
||
| 58 | */
|
||
| 59 | apalExitStatus_t switch_lld_get(const SwitchDriver* const switchd, switch_lld_state_t* const state) |
||
| 60 | {
|
||
| 61 | apalDbgAssert(switchd != NULL);
|
||
| 62 | apalDbgAssert(state != NULL);
|
||
| 63 | |||
| 64 | apalControlGpioState_t gpio_state; |
||
| 65 | apalExitStatus_t status = apalControlGpioGet(switchd->gpio, &gpio_state); |
||
| 66 | *state = gpio_state == APAL_GPIO_ON ? SWITCH_LLD_STATE_ON : SWITCH_LLD_STATE_OFF; |
||
| 67 | return status;
|
||
| 68 | } |
||
| 69 | |||
| 70 | /** @} */
|