amiro-lld / drivers / A3906 / v1 / alld_A3906.c @ df051abd
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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_A3906.c
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| 21 | 5e2f673b | Marc Rothmann | * @brief Motor driver functions.
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| 22 | *
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| 23 | * @addtogroup lld_motor
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| 24 | * @{
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| 25 | */
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| 26 | |||
| 27 | 1d5bcc82 | Thomas Schöpping | #include <alld_A3906.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 Sets the power state of the A3906.
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| 55 | * @param[in] a3906d The A3906 driver.
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| 56 | * @param[in] power_state The new power state to set.
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| 57 | *
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| 58 | * @return The return status indicates whether the function call was successfull.
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| 59 | */
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| 60 | 21076167 | Thomas Schöpping | apalExitStatus_t a3906_lld_set_power(const A3906Driver* const a3906, const a3906_lld_power_t power_state) |
| 61 | d6728c5b | Thomas Schöpping | {
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| 62 | apalDbgAssert(a3906 != NULL);
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| 63 | |||
| 64 | // set the output of the pin depending on the activation property
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| 65 | cf1f756b | Thomas Schöpping | return apalControlGpioSet(a3906->power_pin, (power_state == A3906_LLD_POWER_ON) ? APAL_GPIO_ON : APAL_GPIO_OFF);
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| 66 | d6728c5b | Thomas Schöpping | } |
| 67 | |||
| 68 | /**
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| 69 | * @brief Gets the current power state of the A3906.
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| 70 | *
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| 71 | * @param[in] a3906d The A3906 driver,
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| 72 | * @param[out] power_state The currently set power state.
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| 73 | *
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| 74 | * @return The return status indicates whether the function call was successfull.
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| 75 | */
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| 76 | 21076167 | Thomas Schöpping | apalExitStatus_t a3906_lld_get_power(const A3906Driver* const a3906, a3906_lld_power_t* const power_state) |
| 77 | d6728c5b | Thomas Schöpping | {
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| 78 | apalDbgAssert(a3906 != NULL);
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| 79 | apalDbgAssert(power_state != NULL);
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| 80 | |||
| 81 | // get current activation state of power gpio
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| 82 | apalControlGpioState_t gpio_state; |
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| 83 | cf1f756b | Thomas Schöpping | apalExitStatus_t status = apalControlGpioGet(a3906->power_pin, &gpio_state); |
| 84 | d6728c5b | Thomas Schöpping | *power_state = gpio_state == APAL_GPIO_ON ? A3906_LLD_POWER_ON : A3906_LLD_POWER_OFF; |
| 85 | return status;
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| 86 | } |
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| 87 | |||
| 88 | /**
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| 89 | * @brief Set the PWM width for one channel.
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| 90 | *
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| 91 | * @param[in] pwmd The PWM driver to use.
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| 92 | * @param[in] channel The channel of the given PWM driver to set.
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| 93 | * @param[in] width The new width to set the PWM to.
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| 94 | *
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| 95 | * @return The return status indicates whether the function call was successfull.
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| 96 | */
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| 97 | 21076167 | Thomas Schöpping | apalExitStatus_t a3906_lld_set_pwm(apalPWMDriver_t* pwm, const apalPWMchannel_t channel, const apalPWMwidth_t width) |
| 98 | d6728c5b | Thomas Schöpping | {
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| 99 | apalDbgAssert(pwm != NULL);
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| 100 | |||
| 101 | return apalPWMSet(pwm, channel, width);
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| 102 | } |
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| 103 | |||
| 104 | 5e2f673b | Marc Rothmann | /** @} */
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