diff options
Diffstat (limited to 'Smol Watch Project/My Project/hal/src/hal_pwm.c')
| -rw-r--r-- | Smol Watch Project/My Project/hal/src/hal_pwm.c | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/Smol Watch Project/My Project/hal/src/hal_pwm.c b/Smol Watch Project/My Project/hal/src/hal_pwm.c deleted file mode 100644 index b5869726..00000000 --- a/Smol Watch Project/My Project/hal/src/hal_pwm.c +++ /dev/null @@ -1,159 +0,0 @@ -/** - * \file - * - * \brief PWM functionality implementation. - * - * Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries. - * - * \asf_license_start - * - * \page License - * - * Subject to your compliance with these terms, you may use Microchip - * software and any derivatives exclusively with Microchip products. - * It is your responsibility to comply with third party license terms applicable - * to your use of third party software (including open source software) that - * may accompany Microchip software. - * - * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, - * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, - * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, - * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE - * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL - * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE - * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE - * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT - * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY - * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, - * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. - * - * \asf_license_stop - * - */ - -#include "hal_pwm.h" -#include <utils_assert.h> -#include <utils.h> - -/** - * \brief Driver version - */ -#define DRIVER_VERSION 0x00000001u - -static void pwm_period_expired(struct _pwm_device *device); -static void pwm_detect_fault(struct _pwm_device *device); - -/** - * \brief Initialize pwm - */ -int32_t pwm_init(struct pwm_descriptor *const descr, void *const hw, struct _pwm_hpl_interface *const func) -{ - ASSERT(descr && hw); - _pwm_init(&descr->device, hw); - descr->device.callback.pwm_period_cb = pwm_period_expired; - descr->device.callback.pwm_error_cb = pwm_detect_fault; - return ERR_NONE; -} - -/** - * \brief Deinitialize pwm - */ -int32_t pwm_deinit(struct pwm_descriptor *const descr) -{ - ASSERT(descr); - _pwm_deinit(&descr->device); - - return ERR_NONE; -} - -/** - * \brief Start pwm - */ -int32_t pwm_enable(struct pwm_descriptor *const descr) -{ - ASSERT(descr); - if (_pwm_is_enabled(&descr->device)) { - return ERR_DENIED; - } - _pwm_enable(&descr->device); - - return ERR_NONE; -} - -/** - * \brief Stop pwm - */ -int32_t pwm_disable(struct pwm_descriptor *const descr) -{ - ASSERT(descr); - if (!_pwm_is_enabled(&descr->device)) { - return ERR_DENIED; - } - _pwm_disable(&descr->device); - - return ERR_NONE; -} - -/** - * \brief Register PWM callback - */ -int32_t pwm_register_callback(struct pwm_descriptor *const descr, enum pwm_callback_type type, pwm_cb_t cb) -{ - switch (type) { - case PWM_PERIOD_CB: - descr->pwm_cb.period = cb; - break; - - case PWM_ERROR_CB: - descr->pwm_cb.error = cb; - break; - - default: - return ERR_INVALID_ARG; - } - ASSERT(descr); - _pwm_set_irq_state(&descr->device, (enum _pwm_callback_type)type, NULL != cb); - return ERR_NONE; -} - -/** - * \brief Change PWM parameter - */ -int32_t pwm_set_parameters(struct pwm_descriptor *const descr, const pwm_period_t period, const pwm_period_t duty_cycle) -{ - ASSERT(descr); - _pwm_set_param(&descr->device, period, duty_cycle); - return ERR_NONE; -} - -/** - * \brief Retrieve the current driver version - */ -uint32_t pwm_get_version(void) -{ - return DRIVER_VERSION; -} - -/** - * \internal Process interrupts caused by period experied - */ -static void pwm_period_expired(struct _pwm_device *device) -{ - struct pwm_descriptor *const descr = CONTAINER_OF(device, struct pwm_descriptor, device); - - if (descr->pwm_cb.period) { - descr->pwm_cb.period(descr); - } -} - -/** - * \internal Process interrupts caused by pwm fault - */ -static void pwm_detect_fault(struct _pwm_device *device) -{ - struct pwm_descriptor *const descr = CONTAINER_OF(device, struct pwm_descriptor, device); - - if (descr->pwm_cb.error) { - descr->pwm_cb.error(descr); - } -} |