amiro-lld / source / alld_a3906.c @ d6728c5b
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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 | Copyright (C) 2016..2018 Thomas Schöpping et al.
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| 4 | |||
| 5 | This program is free software: you can redistribute it and/or modify
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| 6 | it under the terms of the GNU General Public License as published by
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| 7 | 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 | GNU General Public License for more details.
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| 14 | |||
| 15 | You should have received a copy of the GNU General Public License
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| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | */
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| 18 | |||
| 19 | #include <alld_a3906.h> |
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| 20 | |||
| 21 | #if defined(AMIROLLD_CFG_USE_A3906) || defined(__DOXYGEN__)
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| 22 | |||
| 23 | /**
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| 24 | * @brief Sets the power state of the A3906.
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| 25 | * @param[in] a3906d The A3906 driver.
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| 26 | * @param[in] power_state The new power state to set.
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| 27 | *
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| 28 | * @return The return status indicates whether the function call was successfull.
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| 29 | */
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| 30 | inline apalExitStatus_t
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| 31 | a3906_lld_set_power(const A3906Driver* const a3906, const a3906_lld_power_t power_state) |
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| 32 | {
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| 33 | apalDbgAssert(a3906 != NULL);
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| 34 | |||
| 35 | // set the output of the pin depending on the activation property
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| 36 | return apalControlGpioSet(&a3906->power_pin, (power_state == A3906_LLD_POWER_ON) ? APAL_GPIO_ON : APAL_GPIO_OFF);
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| 37 | } |
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| 38 | |||
| 39 | /**
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| 40 | * @brief Gets the current power state of the A3906.
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| 41 | *
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| 42 | * @param[in] a3906d The A3906 driver,
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| 43 | * @param[out] power_state The currently set power state.
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| 44 | *
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| 45 | * @return The return status indicates whether the function call was successfull.
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| 46 | */
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| 47 | inline apalExitStatus_t
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| 48 | a3906_lld_get_power(const A3906Driver* const a3906, a3906_lld_power_t* const power_state) |
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| 49 | {
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| 50 | apalDbgAssert(a3906 != NULL);
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| 51 | apalDbgAssert(power_state != NULL);
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| 52 | |||
| 53 | // get current activation state of power gpio
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| 54 | apalControlGpioState_t gpio_state; |
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| 55 | apalExitStatus_t status = apalControlGpioGet(&a3906->power_pin, &gpio_state); |
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| 56 | *power_state = gpio_state == APAL_GPIO_ON ? A3906_LLD_POWER_ON : A3906_LLD_POWER_OFF; |
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| 57 | return status;
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| 58 | } |
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| 59 | |||
| 60 | /**
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| 61 | * @brief Set the PWM width for one channel.
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| 62 | *
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| 63 | * @param[in] pwmd The PWM driver to use.
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| 64 | * @param[in] channel The channel of the given PWM driver to set.
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| 65 | * @param[in] width The new width to set the PWM to.
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| 66 | *
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| 67 | * @return The return status indicates whether the function call was successfull.
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| 68 | */
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| 69 | inline apalExitStatus_t
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| 70 | a3906_lld_set_pwm(apalPWMDriver_t* pwm, const apalPWMchannel_t channel, const apalPWMwidth_t width) |
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| 71 | {
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| 72 | apalDbgAssert(pwm != NULL);
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| 73 | |||
| 74 | return apalPWMSet(pwm, channel, width);
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| 75 | } |
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| 76 | |||
| 77 | #endif /* defined(AMIROLLD_CFG_USE_A3906) */ |